diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 4833 |
1 files changed, 2889 insertions, 1944 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 2113f401f0ba..fbcfed63a76e 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -34,8 +34,10 @@ #include <drm/drm_edid.h> #include <drm/drmP.h> #include "intel_drv.h" +#include "intel_frontbuffer.h" #include <drm/i915_drm.h> #include "i915_drv.h" +#include "i915_gem_dmabuf.h" #include "intel_dsi.h" #include "i915_trace.h" #include <drm/drm_atomic.h> @@ -46,7 +48,11 @@ #include <drm/drm_rect.h> #include <linux/dma_remapping.h> #include <linux/reservation.h> -#include <linux/dma-buf.h> + +static bool is_mmio_work(struct intel_flip_work *work) +{ + return work->mmio_work.func; +} /* Primary plane formats for gen <= 3 */ static const uint32_t i8xx_primary_formats[] = { @@ -117,20 +123,18 @@ static void ironlake_pfit_disable(struct intel_crtc *crtc, bool force); static void ironlake_pfit_enable(struct intel_crtc *crtc); static void intel_modeset_setup_hw_state(struct drm_device *dev); static void intel_pre_disable_primary_noatomic(struct drm_crtc *crtc); +static int ilk_max_pixel_rate(struct drm_atomic_state *state); +static int bxt_calc_cdclk(int max_pixclk); -typedef struct { - int min, max; -} intel_range_t; - -typedef struct { - int dot_limit; - int p2_slow, p2_fast; -} intel_p2_t; - -typedef struct intel_limit intel_limit_t; struct intel_limit { - intel_range_t dot, vco, n, m, m1, m2, p, p1; - intel_p2_t p2; + struct { + int min, max; + } dot, vco, n, m, m1, m2, p, p1; + + struct { + int dot_limit; + int p2_slow, p2_fast; + } p2; }; /* returns HPLL frequency in kHz */ @@ -185,6 +189,7 @@ intel_pch_rawclk(struct drm_i915_private *dev_priv) static int intel_vlv_hrawclk(struct drm_i915_private *dev_priv) { + /* RAWCLK_FREQ_VLV register updated from power well code */ return vlv_get_cck_clock_hpll(dev_priv, "hrawclk", CCK_DISPLAY_REF_CLOCK_CONTROL); } @@ -218,7 +223,7 @@ intel_g4x_hrawclk(struct drm_i915_private *dev_priv) } } -static void intel_update_rawclk(struct drm_i915_private *dev_priv) +void intel_update_rawclk(struct drm_i915_private *dev_priv) { if (HAS_PCH_SPLIT(dev_priv)) dev_priv->rawclk_freq = intel_pch_rawclk(dev_priv); @@ -255,7 +260,7 @@ intel_fdi_link_freq(struct drm_i915_private *dev_priv, return 270000; } -static const intel_limit_t intel_limits_i8xx_dac = { +static const struct intel_limit intel_limits_i8xx_dac = { .dot = { .min = 25000, .max = 350000 }, .vco = { .min = 908000, .max = 1512000 }, .n = { .min = 2, .max = 16 }, @@ -268,7 +273,7 @@ static const intel_limit_t intel_limits_i8xx_dac = { .p2_slow = 4, .p2_fast = 2 }, }; -static const intel_limit_t intel_limits_i8xx_dvo = { +static const struct intel_limit intel_limits_i8xx_dvo = { .dot = { .min = 25000, .max = 350000 }, .vco = { .min = 908000, .max = 1512000 }, .n = { .min = 2, .max = 16 }, @@ -281,7 +286,7 @@ static const intel_limit_t intel_limits_i8xx_dvo = { .p2_slow = 4, .p2_fast = 4 }, }; -static const intel_limit_t intel_limits_i8xx_lvds = { +static const struct intel_limit intel_limits_i8xx_lvds = { .dot = { .min = 25000, .max = 350000 }, .vco = { .min = 908000, .max = 1512000 }, .n = { .min = 2, .max = 16 }, @@ -294,7 +299,7 @@ static const intel_limit_t intel_limits_i8xx_lvds = { .p2_slow = 14, .p2_fast = 7 }, }; -static const intel_limit_t intel_limits_i9xx_sdvo = { +static const struct intel_limit intel_limits_i9xx_sdvo = { .dot = { .min = 20000, .max = 400000 }, .vco = { .min = 1400000, .max = 2800000 }, .n = { .min = 1, .max = 6 }, @@ -307,7 +312,7 @@ static const intel_limit_t intel_limits_i9xx_sdvo = { .p2_slow = 10, .p2_fast = 5 }, }; -static const intel_limit_t intel_limits_i9xx_lvds = { +static const struct intel_limit intel_limits_i9xx_lvds = { .dot = { .min = 20000, .max = 400000 }, .vco = { .min = 1400000, .max = 2800000 }, .n = { .min = 1, .max = 6 }, @@ -321,7 +326,7 @@ static const intel_limit_t intel_limits_i9xx_lvds = { }; -static const intel_limit_t intel_limits_g4x_sdvo = { +static const struct intel_limit intel_limits_g4x_sdvo = { .dot = { .min = 25000, .max = 270000 }, .vco = { .min = 1750000, .max = 3500000}, .n = { .min = 1, .max = 4 }, @@ -336,7 +341,7 @@ static const intel_limit_t intel_limits_g4x_sdvo = { }, }; -static const intel_limit_t intel_limits_g4x_hdmi = { +static const struct intel_limit intel_limits_g4x_hdmi = { .dot = { .min = 22000, .max = 400000 }, .vco = { .min = 1750000, .max = 3500000}, .n = { .min = 1, .max = 4 }, @@ -349,7 +354,7 @@ static const intel_limit_t intel_limits_g4x_hdmi = { .p2_slow = 10, .p2_fast = 5 }, }; -static const intel_limit_t intel_limits_g4x_single_channel_lvds = { +static const struct intel_limit intel_limits_g4x_single_channel_lvds = { .dot = { .min = 20000, .max = 115000 }, .vco = { .min = 1750000, .max = 3500000 }, .n = { .min = 1, .max = 3 }, @@ -363,7 +368,7 @@ static const intel_limit_t intel_limits_g4x_single_channel_lvds = { }, }; -static const intel_limit_t intel_limits_g4x_dual_channel_lvds = { +static const struct intel_limit intel_limits_g4x_dual_channel_lvds = { .dot = { .min = 80000, .max = 224000 }, .vco = { .min = 1750000, .max = 3500000 }, .n = { .min = 1, .max = 3 }, @@ -377,7 +382,7 @@ static const intel_limit_t intel_limits_g4x_dual_channel_lvds = { }, }; -static const intel_limit_t intel_limits_pineview_sdvo = { +static const struct intel_limit intel_limits_pineview_sdvo = { .dot = { .min = 20000, .max = 400000}, .vco = { .min = 1700000, .max = 3500000 }, /* Pineview's Ncounter is a ring counter */ @@ -392,7 +397,7 @@ static const intel_limit_t intel_limits_pineview_sdvo = { .p2_slow = 10, .p2_fast = 5 }, }; -static const intel_limit_t intel_limits_pineview_lvds = { +static const struct intel_limit intel_limits_pineview_lvds = { .dot = { .min = 20000, .max = 400000 }, .vco = { .min = 1700000, .max = 3500000 }, .n = { .min = 3, .max = 6 }, @@ -410,7 +415,7 @@ static const intel_limit_t intel_limits_pineview_lvds = { * We calculate clock using (register_value + 2) for N/M1/M2, so here * the range value for them is (actual_value - 2). */ -static const intel_limit_t intel_limits_ironlake_dac = { +static const struct intel_limit intel_limits_ironlake_dac = { .dot = { .min = 25000, .max = 350000 }, .vco = { .min = 1760000, .max = 3510000 }, .n = { .min = 1, .max = 5 }, @@ -423,7 +428,7 @@ static const intel_limit_t intel_limits_ironlake_dac = { .p2_slow = 10, .p2_fast = 5 }, }; -static const intel_limit_t intel_limits_ironlake_single_lvds = { +static const struct intel_limit intel_limits_ironlake_single_lvds = { .dot = { .min = 25000, .max = 350000 }, .vco = { .min = 1760000, .max = 3510000 }, .n = { .min = 1, .max = 3 }, @@ -436,7 +441,7 @@ static const intel_limit_t intel_limits_ironlake_single_lvds = { .p2_slow = 14, .p2_fast = 14 }, }; -static const intel_limit_t intel_limits_ironlake_dual_lvds = { +static const struct intel_limit intel_limits_ironlake_dual_lvds = { .dot = { .min = 25000, .max = 350000 }, .vco = { .min = 1760000, .max = 3510000 }, .n = { .min = 1, .max = 3 }, @@ -450,7 +455,7 @@ static const intel_limit_t intel_limits_ironlake_dual_lvds = { }; /* LVDS 100mhz refclk limits. */ -static const intel_limit_t intel_limits_ironlake_single_lvds_100m = { +static const struct intel_limit intel_limits_ironlake_single_lvds_100m = { .dot = { .min = 25000, .max = 350000 }, .vco = { .min = 1760000, .max = 3510000 }, .n = { .min = 1, .max = 2 }, @@ -463,7 +468,7 @@ static const intel_limit_t intel_limits_ironlake_single_lvds_100m = { .p2_slow = 14, .p2_fast = 14 }, }; -static const intel_limit_t intel_limits_ironlake_dual_lvds_100m = { +static const struct intel_limit intel_limits_ironlake_dual_lvds_100m = { .dot = { .min = 25000, .max = 350000 }, .vco = { .min = 1760000, .max = 3510000 }, .n = { .min = 1, .max = 3 }, @@ -476,7 +481,7 @@ static const intel_limit_t intel_limits_ironlake_dual_lvds_100m = { .p2_slow = 7, .p2_fast = 7 }, }; -static const intel_limit_t intel_limits_vlv = { +static const struct intel_limit intel_limits_vlv = { /* * These are the data rate limits (measured in fast clocks) * since those are the strictest limits we have. The fast @@ -492,7 +497,7 @@ static const intel_limit_t intel_limits_vlv = { .p2 = { .p2_slow = 2, .p2_fast = 20 }, /* slow=min, fast=max */ }; -static const intel_limit_t intel_limits_chv = { +static const struct intel_limit intel_limits_chv = { /* * These are the data rate limits (measured in fast clocks) * since those are the strictest limits we have. The fast @@ -508,7 +513,7 @@ static const intel_limit_t intel_limits_chv = { .p2 = { .p2_slow = 1, .p2_fast = 14 }, }; -static const intel_limit_t intel_limits_bxt = { +static const struct intel_limit intel_limits_bxt = { /* FIXME: find real dot limits */ .dot = { .min = 0, .max = INT_MAX }, .vco = { .min = 4800000, .max = 6700000 }, @@ -526,52 +531,6 @@ needs_modeset(struct drm_crtc_state *state) return drm_atomic_crtc_needs_modeset(state); } -/** - * Returns whether any output on the specified pipe is of the specified type - */ -bool intel_pipe_has_type(struct intel_crtc *crtc, enum intel_output_type type) -{ - struct drm_device *dev = crtc->base.dev; - struct intel_encoder *encoder; - - for_each_encoder_on_crtc(dev, &crtc->base, encoder) - if (encoder->type == type) - return true; - - return false; -} - -/** - * Returns whether any output on the specified pipe will have the specified - * type after a staged modeset is complete, i.e., the same as - * intel_pipe_has_type() but looking at encoder->new_crtc instead of - * encoder->crtc. - */ -static bool intel_pipe_will_have_type(const struct intel_crtc_state *crtc_state, - int type) -{ - struct drm_atomic_state *state = crtc_state->base.state; - struct drm_connector *connector; - struct drm_connector_state *connector_state; - struct intel_encoder *encoder; - int i, num_connectors = 0; - - for_each_connector_in_state(state, connector, connector_state, i) { - if (connector_state->crtc != crtc_state->base.crtc) - continue; - - num_connectors++; - - encoder = to_intel_encoder(connector_state->best_encoder); - if (encoder->type == type) - return true; - } - - WARN_ON(num_connectors == 0); - - return false; -} - /* * Platform specific helpers to calculate the port PLL loopback- (clock.m), * and post-divider (clock.p) values, pre- (clock.vco) and post-divided fast @@ -581,7 +540,7 @@ static bool intel_pipe_will_have_type(const struct intel_crtc_state *crtc_state, * divided-down version of it. */ /* m1 is reserved as 0 in Pineview, n is a ring counter */ -static int pnv_calc_dpll_params(int refclk, intel_clock_t *clock) +static int pnv_calc_dpll_params(int refclk, struct dpll *clock) { clock->m = clock->m2 + 2; clock->p = clock->p1 * clock->p2; @@ -598,7 +557,7 @@ static uint32_t i9xx_dpll_compute_m(struct dpll *dpll) return 5 * (dpll->m1 + 2) + (dpll->m2 + 2); } -static int i9xx_calc_dpll_params(int refclk, intel_clock_t *clock) +static int i9xx_calc_dpll_params(int refclk, struct dpll *clock) { clock->m = i9xx_dpll_compute_m(clock); clock->p = clock->p1 * clock->p2; @@ -610,7 +569,7 @@ static int i9xx_calc_dpll_params(int refclk, intel_clock_t *clock) return clock->dot; } -static int vlv_calc_dpll_params(int refclk, intel_clock_t *clock) +static int vlv_calc_dpll_params(int refclk, struct dpll *clock) { clock->m = clock->m1 * clock->m2; clock->p = clock->p1 * clock->p2; @@ -622,7 +581,7 @@ static int vlv_calc_dpll_params(int refclk, intel_clock_t *clock) return clock->dot / 5; } -int chv_calc_dpll_params(int refclk, intel_clock_t *clock) +int chv_calc_dpll_params(int refclk, struct dpll *clock) { clock->m = clock->m1 * clock->m2; clock->p = clock->p1 * clock->p2; @@ -642,8 +601,8 @@ int chv_calc_dpll_params(int refclk, intel_clock_t *clock) */ static bool intel_PLL_is_valid(struct drm_device *dev, - const intel_limit_t *limit, - const intel_clock_t *clock) + const struct intel_limit *limit, + const struct dpll *clock) { if (clock->n < limit->n.min || limit->n.max < clock->n) INTELPllInvalid("n out of range\n"); @@ -678,13 +637,13 @@ static bool intel_PLL_is_valid(struct drm_device *dev, } static int -i9xx_select_p2_div(const intel_limit_t *limit, +i9xx_select_p2_div(const struct intel_limit *limit, const struct intel_crtc_state *crtc_state, int target) { struct drm_device *dev = crtc_state->base.crtc->dev; - if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS)) { + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) { /* * For LVDS just rely on its current settings for dual-channel. * We haven't figured out how to reliably set up different @@ -713,13 +672,13 @@ i9xx_select_p2_div(const intel_limit_t *limit, * divider from @match_clock used for LVDS downclocking. */ static bool -i9xx_find_best_dpll(const intel_limit_t *limit, +i9xx_find_best_dpll(const struct intel_limit *limit, struct intel_crtc_state *crtc_state, - int target, int refclk, intel_clock_t *match_clock, - intel_clock_t *best_clock) + int target, int refclk, struct dpll *match_clock, + struct dpll *best_clock) { struct drm_device *dev = crtc_state->base.crtc->dev; - intel_clock_t clock; + struct dpll clock; int err = target; memset(best_clock, 0, sizeof(*best_clock)); @@ -770,13 +729,13 @@ i9xx_find_best_dpll(const intel_limit_t *limit, * divider from @match_clock used for LVDS downclocking. */ static bool -pnv_find_best_dpll(const intel_limit_t *limit, +pnv_find_best_dpll(const struct intel_limit *limit, struct intel_crtc_state *crtc_state, - int target, int refclk, intel_clock_t *match_clock, - intel_clock_t *best_clock) + int target, int refclk, struct dpll *match_clock, + struct dpll *best_clock) { struct drm_device *dev = crtc_state->base.crtc->dev; - intel_clock_t clock; + struct dpll clock; int err = target; memset(best_clock, 0, sizeof(*best_clock)); @@ -825,13 +784,13 @@ pnv_find_best_dpll(const intel_limit_t *limit, * divider from @match_clock used for LVDS downclocking. */ static bool -g4x_find_best_dpll(const intel_limit_t *limit, +g4x_find_best_dpll(const struct intel_limit *limit, struct intel_crtc_state *crtc_state, - int target, int refclk, intel_clock_t *match_clock, - intel_clock_t *best_clock) + int target, int refclk, struct dpll *match_clock, + struct dpll *best_clock) { struct drm_device *dev = crtc_state->base.crtc->dev; - intel_clock_t clock; + struct dpll clock; int max_n; bool found = false; /* approximately equals target * 0.00585 */ @@ -877,8 +836,8 @@ g4x_find_best_dpll(const intel_limit_t *limit, * best configuration and error found so far. Return the calculated error. */ static bool vlv_PLL_is_optimal(struct drm_device *dev, int target_freq, - const intel_clock_t *calculated_clock, - const intel_clock_t *best_clock, + const struct dpll *calculated_clock, + const struct dpll *best_clock, unsigned int best_error_ppm, unsigned int *error_ppm) { @@ -918,14 +877,14 @@ static bool vlv_PLL_is_optimal(struct drm_device *dev, int target_freq, * reflck * (5 * (m1 + 2) + (m2 + 2)) / (n + 2) / p1 / p2. */ static bool -vlv_find_best_dpll(const intel_limit_t *limit, +vlv_find_best_dpll(const struct intel_limit *limit, struct intel_crtc_state *crtc_state, - int target, int refclk, intel_clock_t *match_clock, - intel_clock_t *best_clock) + int target, int refclk, struct dpll *match_clock, + struct dpll *best_clock) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); struct drm_device *dev = crtc->base.dev; - intel_clock_t clock; + struct dpll clock; unsigned int bestppm = 1000000; /* min update 19.2 MHz */ int max_n = min(limit->n.max, refclk / 19200); @@ -977,15 +936,15 @@ vlv_find_best_dpll(const intel_limit_t *limit, * reflck * (5 * (m1 + 2) + (m2 + 2)) / (n + 2) / p1 / p2. */ static bool -chv_find_best_dpll(const intel_limit_t *limit, +chv_find_best_dpll(const struct intel_limit *limit, struct intel_crtc_state *crtc_state, - int target, int refclk, intel_clock_t *match_clock, - intel_clock_t *best_clock) + int target, int refclk, struct dpll *match_clock, + struct dpll *best_clock) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); struct drm_device *dev = crtc->base.dev; unsigned int best_error_ppm; - intel_clock_t clock; + struct dpll clock; uint64_t m2; int found = false; @@ -1035,10 +994,10 @@ chv_find_best_dpll(const intel_limit_t *limit, } bool bxt_find_best_dpll(struct intel_crtc_state *crtc_state, int target_clock, - intel_clock_t *best_clock) + struct dpll *best_clock) { int refclk = 100000; - const intel_limit_t *limit = &intel_limits_bxt; + const struct intel_limit *limit = &intel_limits_bxt; return chv_find_best_dpll(limit, crtc_state, target_clock, refclk, NULL, best_clock); @@ -1076,7 +1035,7 @@ enum transcoder intel_pipe_to_cpu_transcoder(struct drm_i915_private *dev_priv, static bool pipe_dsl_stopped(struct drm_device *dev, enum pipe pipe) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); i915_reg_t reg = PIPEDSL(pipe); u32 line1, line2; u32 line_mask; @@ -1112,7 +1071,7 @@ static bool pipe_dsl_stopped(struct drm_device *dev, enum pipe pipe) static void intel_wait_for_pipe_off(struct intel_crtc *crtc) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); enum transcoder cpu_transcoder = crtc->config->cpu_transcoder; enum pipe pipe = crtc->pipe; @@ -1120,8 +1079,9 @@ static void intel_wait_for_pipe_off(struct intel_crtc *crtc) i915_reg_t reg = PIPECONF(cpu_transcoder); /* Wait for the Pipe State to go off */ - if (wait_for((I915_READ(reg) & I965_PIPECONF_ACTIVE) == 0, - 100)) + if (intel_wait_for_register(dev_priv, + reg, I965_PIPECONF_ACTIVE, 0, + 100)) WARN(1, "pipe_off wait timed out\n"); } else { /* Wait for the display line to settle */ @@ -1203,7 +1163,7 @@ static void assert_fdi_tx_pll_enabled(struct drm_i915_private *dev_priv, u32 val; /* ILK FDI PLL is always enabled */ - if (INTEL_INFO(dev_priv)->gen == 5) + if (IS_GEN5(dev_priv)) return; /* On Haswell, DDI ports are responsible for the FDI PLL setup */ @@ -1230,7 +1190,7 @@ void assert_fdi_rx_pll(struct drm_i915_private *dev_priv, void assert_panel_unlocked(struct drm_i915_private *dev_priv, enum pipe pipe) { - struct drm_device *dev = dev_priv->dev; + struct drm_device *dev = &dev_priv->drm; i915_reg_t pp_reg; u32 val; enum pipe panel_pipe = PIPE_A; @@ -1242,8 +1202,8 @@ void assert_panel_unlocked(struct drm_i915_private *dev_priv, if (HAS_PCH_SPLIT(dev)) { u32 port_sel; - pp_reg = PCH_PP_CONTROL; - port_sel = I915_READ(PCH_PP_ON_DELAYS) & PANEL_PORT_SELECT_MASK; + pp_reg = PP_CONTROL(0); + port_sel = I915_READ(PP_ON_DELAYS(0)) & PANEL_PORT_SELECT_MASK; if (port_sel == PANEL_PORT_SELECT_LVDS && I915_READ(PCH_LVDS) & LVDS_PIPEB_SELECT) @@ -1251,10 +1211,10 @@ void assert_panel_unlocked(struct drm_i915_private *dev_priv, /* XXX: else fix for eDP */ } else if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) { /* presumably write lock depends on pipe, not port select */ - pp_reg = VLV_PIPE_PP_CONTROL(pipe); + pp_reg = PP_CONTROL(pipe); panel_pipe = pipe; } else { - pp_reg = PP_CONTROL; + pp_reg = PP_CONTROL(0); if (I915_READ(LVDS) & LVDS_PIPEB_SELECT) panel_pipe = PIPE_B; } @@ -1272,7 +1232,7 @@ void assert_panel_unlocked(struct drm_i915_private *dev_priv, static void assert_cursor(struct drm_i915_private *dev_priv, enum pipe pipe, bool state) { - struct drm_device *dev = dev_priv->dev; + struct drm_device *dev = &dev_priv->drm; bool cur_state; if (IS_845G(dev) || IS_I865G(dev)) @@ -1334,7 +1294,7 @@ static void assert_plane(struct drm_i915_private *dev_priv, static void assert_planes_disabled(struct drm_i915_private *dev_priv, enum pipe pipe) { - struct drm_device *dev = dev_priv->dev; + struct drm_device *dev = &dev_priv->drm; int i; /* Primary planes are fixed to pipes on gen4+ */ @@ -1360,7 +1320,7 @@ static void assert_planes_disabled(struct drm_i915_private *dev_priv, static void assert_sprites_disabled(struct drm_i915_private *dev_priv, enum pipe pipe) { - struct drm_device *dev = dev_priv->dev; + struct drm_device *dev = &dev_priv->drm; int sprite; if (INTEL_INFO(dev)->gen >= 9) { @@ -1540,7 +1500,11 @@ static void _vlv_enable_pll(struct intel_crtc *crtc, POSTING_READ(DPLL(pipe)); udelay(150); - if (wait_for(((I915_READ(DPLL(pipe)) & DPLL_LOCK_VLV) == DPLL_LOCK_VLV), 1)) + if (intel_wait_for_register(dev_priv, + DPLL(pipe), + DPLL_LOCK_VLV, + DPLL_LOCK_VLV, + 1)) DRM_ERROR("DPLL %d failed to lock\n", pipe); } @@ -1589,7 +1553,9 @@ static void _chv_enable_pll(struct intel_crtc *crtc, I915_WRITE(DPLL(pipe), pipe_config->dpll_hw_state.dpll); /* Check PLL is locked */ - if (wait_for(((I915_READ(DPLL(pipe)) & DPLL_LOCK_VLV) == DPLL_LOCK_VLV), 1)) + if (intel_wait_for_register(dev_priv, + DPLL(pipe), DPLL_LOCK_VLV, DPLL_LOCK_VLV, + 1)) DRM_ERROR("PLL %d failed to lock\n", pipe); } @@ -1635,9 +1601,10 @@ static int intel_num_dvo_pipes(struct drm_device *dev) struct intel_crtc *crtc; int count = 0; - for_each_intel_crtc(dev, crtc) + for_each_intel_crtc(dev, crtc) { count += crtc->base.state->active && - intel_pipe_has_type(crtc, INTEL_OUTPUT_DVO); + intel_crtc_has_type(crtc->config, INTEL_OUTPUT_DVO); + } return count; } @@ -1645,7 +1612,7 @@ static int intel_num_dvo_pipes(struct drm_device *dev) static void i9xx_enable_pll(struct intel_crtc *crtc) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); i915_reg_t reg = DPLL(crtc->pipe); u32 dpll = crtc->config->dpll_hw_state.dpll; @@ -1717,12 +1684,12 @@ static void i9xx_enable_pll(struct intel_crtc *crtc) static void i9xx_disable_pll(struct intel_crtc *crtc) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); enum pipe pipe = crtc->pipe; /* Disable DVO 2x clock on both PLLs if necessary */ if (IS_I830(dev) && - intel_pipe_has_type(crtc, INTEL_OUTPUT_DVO) && + intel_crtc_has_type(crtc->config, INTEL_OUTPUT_DVO) && !intel_num_dvo_pipes(dev)) { I915_WRITE(DPLL(PIPE_B), I915_READ(DPLL(PIPE_B)) & ~DPLL_DVO_2X_MODE); @@ -1809,7 +1776,9 @@ void vlv_wait_port_ready(struct drm_i915_private *dev_priv, BUG(); } - if (wait_for((I915_READ(dpll_reg) & port_mask) == expected_mask, 1000)) + if (intel_wait_for_register(dev_priv, + dpll_reg, port_mask, expected_mask, + 1000)) WARN(1, "timed out waiting for port %c ready: got 0x%x, expected 0x%x\n", port_name(dport->port), I915_READ(dpll_reg) & port_mask, expected_mask); } @@ -1817,7 +1786,7 @@ void vlv_wait_port_ready(struct drm_i915_private *dev_priv, static void ironlake_enable_pch_transcoder(struct drm_i915_private *dev_priv, enum pipe pipe) { - struct drm_device *dev = dev_priv->dev; + struct drm_device *dev = &dev_priv->drm; struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe]; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); i915_reg_t reg; @@ -1850,7 +1819,7 @@ static void ironlake_enable_pch_transcoder(struct drm_i915_private *dev_priv, * here for both 8bpc and 12bpc. */ val &= ~PIPECONF_BPC_MASK; - if (intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_HDMI)) + if (intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_HDMI)) val |= PIPECONF_8BPC; else val |= pipeconf_val & PIPECONF_BPC_MASK; @@ -1859,7 +1828,7 @@ static void ironlake_enable_pch_transcoder(struct drm_i915_private *dev_priv, val &= ~TRANS_INTERLACE_MASK; if ((pipeconf_val & PIPECONF_INTERLACE_MASK) == PIPECONF_INTERLACED_ILK) if (HAS_PCH_IBX(dev_priv) && - intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_SDVO)) + intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_SDVO)) val |= TRANS_LEGACY_INTERLACED_ILK; else val |= TRANS_INTERLACED; @@ -1867,7 +1836,9 @@ static void ironlake_enable_pch_transcoder(struct drm_i915_private *dev_priv, val |= TRANS_PROGRESSIVE; I915_WRITE(reg, val | TRANS_ENABLE); - if (wait_for(I915_READ(reg) & TRANS_STATE_ENABLE, 100)) + if (intel_wait_for_register(dev_priv, + reg, TRANS_STATE_ENABLE, TRANS_STATE_ENABLE, + 100)) DRM_ERROR("failed to enable transcoder %c\n", pipe_name(pipe)); } @@ -1895,14 +1866,18 @@ static void lpt_enable_pch_transcoder(struct drm_i915_private *dev_priv, val |= TRANS_PROGRESSIVE; I915_WRITE(LPT_TRANSCONF, val); - if (wait_for(I915_READ(LPT_TRANSCONF) & TRANS_STATE_ENABLE, 100)) + if (intel_wait_for_register(dev_priv, + LPT_TRANSCONF, + TRANS_STATE_ENABLE, + TRANS_STATE_ENABLE, + 100)) DRM_ERROR("Failed to enable PCH transcoder\n"); } static void ironlake_disable_pch_transcoder(struct drm_i915_private *dev_priv, enum pipe pipe) { - struct drm_device *dev = dev_priv->dev; + struct drm_device *dev = &dev_priv->drm; i915_reg_t reg; uint32_t val; @@ -1918,7 +1893,9 @@ static void ironlake_disable_pch_transcoder(struct drm_i915_private *dev_priv, val &= ~TRANS_ENABLE; I915_WRITE(reg, val); /* wait for PCH transcoder off, transcoder state */ - if (wait_for((I915_READ(reg) & TRANS_STATE_ENABLE) == 0, 50)) + if (intel_wait_for_register(dev_priv, + reg, TRANS_STATE_ENABLE, 0, + 50)) DRM_ERROR("failed to disable transcoder %c\n", pipe_name(pipe)); if (HAS_PCH_CPT(dev)) { @@ -1930,7 +1907,7 @@ static void ironlake_disable_pch_transcoder(struct drm_i915_private *dev_priv, } } -static void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv) +void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv) { u32 val; @@ -1938,7 +1915,9 @@ static void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv) val &= ~TRANS_ENABLE; I915_WRITE(LPT_TRANSCONF, val); /* wait for PCH transcoder off, transcoder state */ - if (wait_for((I915_READ(LPT_TRANSCONF) & TRANS_STATE_ENABLE) == 0, 50)) + if (intel_wait_for_register(dev_priv, + LPT_TRANSCONF, TRANS_STATE_ENABLE, 0, + 50)) DRM_ERROR("Failed to disable PCH transcoder\n"); /* Workaround: clear timing override bit. */ @@ -1957,7 +1936,7 @@ static void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv) static void intel_enable_pipe(struct intel_crtc *crtc) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); enum pipe pipe = crtc->pipe; enum transcoder cpu_transcoder = crtc->config->cpu_transcoder; enum pipe pch_transcoder; @@ -1980,12 +1959,12 @@ static void intel_enable_pipe(struct intel_crtc *crtc) * a plane. On ILK+ the pipe PLLs are integrated, so we don't * need the check. */ - if (HAS_GMCH_DISPLAY(dev_priv)) - if (crtc->config->has_dsi_encoder) + if (HAS_GMCH_DISPLAY(dev_priv)) { + if (intel_crtc_has_type(crtc->config, INTEL_OUTPUT_DSI)) assert_dsi_pll_enabled(dev_priv); else assert_pll_enabled(dev_priv, pipe); - else { + } else { if (crtc->config->has_pch_encoder) { /* if driving the PCH, we need FDI enabled */ assert_fdi_rx_pll_enabled(dev_priv, pch_transcoder); @@ -2030,7 +2009,7 @@ static void intel_enable_pipe(struct intel_crtc *crtc) */ static void intel_disable_pipe(struct intel_crtc *crtc) { - struct drm_i915_private *dev_priv = crtc->base.dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); enum transcoder cpu_transcoder = crtc->config->cpu_transcoder; enum pipe pipe = crtc->pipe; i915_reg_t reg; @@ -2068,15 +2047,6 @@ static void intel_disable_pipe(struct intel_crtc *crtc) intel_wait_for_pipe_off(crtc); } -static bool need_vtd_wa(struct drm_device *dev) -{ -#ifdef CONFIG_INTEL_IOMMU - if (INTEL_INFO(dev)->gen >= 6 && intel_iommu_gfx_mapped) - return true; -#endif - return false; -} - static unsigned int intel_tile_size(const struct drm_i915_private *dev_priv) { return IS_GEN2(dev_priv) ? 2048 : 4096; @@ -2177,33 +2147,6 @@ intel_fill_fb_ggtt_view(struct i915_ggtt_view *view, } } -static void -intel_fill_fb_info(struct drm_i915_private *dev_priv, - struct drm_framebuffer *fb) -{ - struct intel_rotation_info *info = &to_intel_framebuffer(fb)->rot_info; - unsigned int tile_size, tile_width, tile_height, cpp; - - tile_size = intel_tile_size(dev_priv); - - cpp = drm_format_plane_cpp(fb->pixel_format, 0); - intel_tile_dims(dev_priv, &tile_width, &tile_height, - fb->modifier[0], cpp); - - info->plane[0].width = DIV_ROUND_UP(fb->pitches[0], tile_width * cpp); - info->plane[0].height = DIV_ROUND_UP(fb->height, tile_height); - - if (info->pixel_format == DRM_FORMAT_NV12) { - cpp = drm_format_plane_cpp(fb->pixel_format, 1); - intel_tile_dims(dev_priv, &tile_width, &tile_height, - fb->modifier[1], cpp); - - info->uv_offset = fb->offsets[1]; - info->plane[1].width = DIV_ROUND_UP(fb->pitches[1], tile_width * cpp); - info->plane[1].height = DIV_ROUND_UP(fb->height / 2, tile_height); - } -} - static unsigned int intel_linear_alignment(const struct drm_i915_private *dev_priv) { if (INTEL_INFO(dev_priv)->gen >= 9) @@ -2236,16 +2179,15 @@ static unsigned int intel_surf_alignment(const struct drm_i915_private *dev_priv } } -int -intel_pin_and_fence_fb_obj(struct drm_framebuffer *fb, - unsigned int rotation) +struct i915_vma * +intel_pin_and_fence_fb_obj(struct drm_framebuffer *fb, unsigned int rotation) { struct drm_device *dev = fb->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct drm_i915_gem_object *obj = intel_fb_obj(fb); struct i915_ggtt_view view; + struct i915_vma *vma; u32 alignment; - int ret; WARN_ON(!mutex_is_locked(&dev->struct_mutex)); @@ -2258,7 +2200,7 @@ intel_pin_and_fence_fb_obj(struct drm_framebuffer *fb, * we should always have valid PTE following the scanout preventing * the VT-d warning. */ - if (need_vtd_wa(dev) && alignment < 256 * 1024) + if (intel_scanout_needs_vtd_wa(dev_priv) && alignment < 256 * 1024) alignment = 256 * 1024; /* @@ -2270,75 +2212,112 @@ intel_pin_and_fence_fb_obj(struct drm_framebuffer *fb, */ intel_runtime_pm_get(dev_priv); - ret = i915_gem_object_pin_to_display_plane(obj, alignment, - &view); - if (ret) - goto err_pm; - - /* Install a fence for tiled scan-out. Pre-i965 always needs a - * fence, whereas 965+ only requires a fence if using - * framebuffer compression. For simplicity, we always install - * a fence as the cost is not that onerous. - */ - if (view.type == I915_GGTT_VIEW_NORMAL) { - ret = i915_gem_object_get_fence(obj); - if (ret == -EDEADLK) { - /* - * -EDEADLK means there are no free fences - * no pending flips. - * - * This is propagated to atomic, but it uses - * -EDEADLK to force a locking recovery, so - * change the returned error to -EBUSY. - */ - ret = -EBUSY; - goto err_unpin; - } else if (ret) - goto err_unpin; + vma = i915_gem_object_pin_to_display_plane(obj, alignment, &view); + if (IS_ERR(vma)) + goto err; - i915_gem_object_pin_fence(obj); + if (i915_vma_is_map_and_fenceable(vma)) { + /* Install a fence for tiled scan-out. Pre-i965 always needs a + * fence, whereas 965+ only requires a fence if using + * framebuffer compression. For simplicity, we always, when + * possible, install a fence as the cost is not that onerous. + * + * If we fail to fence the tiled scanout, then either the + * modeset will reject the change (which is highly unlikely as + * the affected systems, all but one, do not have unmappable + * space) or we will not be able to enable full powersaving + * techniques (also likely not to apply due to various limits + * FBC and the like impose on the size of the buffer, which + * presumably we violated anyway with this unmappable buffer). + * Anyway, it is presumably better to stumble onwards with + * something and try to run the system in a "less than optimal" + * mode that matches the user configuration. + */ + if (i915_vma_get_fence(vma) == 0) + i915_vma_pin_fence(vma); } +err: intel_runtime_pm_put(dev_priv); - return 0; - -err_unpin: - i915_gem_object_unpin_from_display_plane(obj, &view); -err_pm: - intel_runtime_pm_put(dev_priv); - return ret; + return vma; } -static void intel_unpin_fb_obj(struct drm_framebuffer *fb, unsigned int rotation) +void intel_unpin_fb_obj(struct drm_framebuffer *fb, unsigned int rotation) { struct drm_i915_gem_object *obj = intel_fb_obj(fb); struct i915_ggtt_view view; + struct i915_vma *vma; WARN_ON(!mutex_is_locked(&obj->base.dev->struct_mutex)); intel_fill_fb_ggtt_view(&view, fb, rotation); + vma = i915_gem_object_to_ggtt(obj, &view); + + i915_vma_unpin_fence(vma); + i915_gem_object_unpin_from_display_plane(vma); +} + +static int intel_fb_pitch(const struct drm_framebuffer *fb, int plane, + unsigned int rotation) +{ + if (intel_rotation_90_or_270(rotation)) + return to_intel_framebuffer(fb)->rotated[plane].pitch; + else + return fb->pitches[plane]; +} - if (view.type == I915_GGTT_VIEW_NORMAL) - i915_gem_object_unpin_fence(obj); +/* + * Convert the x/y offsets into a linear offset. + * Only valid with 0/180 degree rotation, which is fine since linear + * offset is only used with linear buffers on pre-hsw and tiled buffers + * with gen2/3, and 90/270 degree rotations isn't supported on any of them. + */ +u32 intel_fb_xy_to_linear(int x, int y, + const struct intel_plane_state *state, + int plane) +{ + const struct drm_framebuffer *fb = state->base.fb; + unsigned int cpp = drm_format_plane_cpp(fb->pixel_format, plane); + unsigned int pitch = fb->pitches[plane]; - i915_gem_object_unpin_from_display_plane(obj, &view); + return y * pitch + x * cpp; +} + +/* + * Add the x/y offsets derived from fb->offsets[] to the user + * specified plane src x/y offsets. The resulting x/y offsets + * specify the start of scanout from the beginning of the gtt mapping. + */ +void intel_add_fb_offsets(int *x, int *y, + const struct intel_plane_state *state, + int plane) + +{ + const struct intel_framebuffer *intel_fb = to_intel_framebuffer(state->base.fb); + unsigned int rotation = state->base.rotation; + + if (intel_rotation_90_or_270(rotation)) { + *x += intel_fb->rotated[plane].x; + *y += intel_fb->rotated[plane].y; + } else { + *x += intel_fb->normal[plane].x; + *y += intel_fb->normal[plane].y; + } } /* - * Adjust the tile offset by moving the difference into - * the x/y offsets. - * * Input tile dimensions and pitch must already be * rotated to match x and y, and in pixel units. */ -static u32 intel_adjust_tile_offset(int *x, int *y, - unsigned int tile_width, - unsigned int tile_height, - unsigned int tile_size, - unsigned int pitch_tiles, - u32 old_offset, - u32 new_offset) -{ +static u32 _intel_adjust_tile_offset(int *x, int *y, + unsigned int tile_width, + unsigned int tile_height, + unsigned int tile_size, + unsigned int pitch_tiles, + u32 old_offset, + u32 new_offset) +{ + unsigned int pitch_pixels = pitch_tiles * tile_width; unsigned int tiles; WARN_ON(old_offset & (tile_size - 1)); @@ -2350,6 +2329,54 @@ static u32 intel_adjust_tile_offset(int *x, int *y, *y += tiles / pitch_tiles * tile_height; *x += tiles % pitch_tiles * tile_width; + /* minimize x in case it got needlessly big */ + *y += *x / pitch_pixels * tile_height; + *x %= pitch_pixels; + + return new_offset; +} + +/* + * Adjust the tile offset by moving the difference into + * the x/y offsets. + */ +static u32 intel_adjust_tile_offset(int *x, int *y, + const struct intel_plane_state *state, int plane, + u32 old_offset, u32 new_offset) +{ + const struct drm_i915_private *dev_priv = to_i915(state->base.plane->dev); + const struct drm_framebuffer *fb = state->base.fb; + unsigned int cpp = drm_format_plane_cpp(fb->pixel_format, plane); + unsigned int rotation = state->base.rotation; + unsigned int pitch = intel_fb_pitch(fb, plane, rotation); + + WARN_ON(new_offset > old_offset); + + if (fb->modifier[plane] != DRM_FORMAT_MOD_NONE) { + unsigned int tile_size, tile_width, tile_height; + unsigned int pitch_tiles; + + tile_size = intel_tile_size(dev_priv); + intel_tile_dims(dev_priv, &tile_width, &tile_height, + fb->modifier[plane], cpp); + + if (intel_rotation_90_or_270(rotation)) { + pitch_tiles = pitch / tile_height; + swap(tile_width, tile_height); + } else { + pitch_tiles = pitch / (tile_width * cpp); + } + + _intel_adjust_tile_offset(x, y, tile_width, tile_height, + tile_size, pitch_tiles, + old_offset, new_offset); + } else { + old_offset += *y * pitch + *x * cpp; + + *y = (old_offset - new_offset) / pitch; + *x = ((old_offset - new_offset) - *y * pitch) / cpp; + } + return new_offset; } @@ -2360,18 +2387,24 @@ static u32 intel_adjust_tile_offset(int *x, int *y, * In the 90/270 rotated case, x and y are assumed * to be already rotated to match the rotated GTT view, and * pitch is the tile_height aligned framebuffer height. + * + * This function is used when computing the derived information + * under intel_framebuffer, so using any of that information + * here is not allowed. Anything under drm_framebuffer can be + * used. This is why the user has to pass in the pitch since it + * is specified in the rotated orientation. */ -u32 intel_compute_tile_offset(int *x, int *y, - const struct drm_framebuffer *fb, int plane, - unsigned int pitch, - unsigned int rotation) +static u32 _intel_compute_tile_offset(const struct drm_i915_private *dev_priv, + int *x, int *y, + const struct drm_framebuffer *fb, int plane, + unsigned int pitch, + unsigned int rotation, + u32 alignment) { - const struct drm_i915_private *dev_priv = to_i915(fb->dev); uint64_t fb_modifier = fb->modifier[plane]; unsigned int cpp = drm_format_plane_cpp(fb->pixel_format, plane); - u32 offset, offset_aligned, alignment; + u32 offset, offset_aligned; - alignment = intel_surf_alignment(dev_priv, fb_modifier); if (alignment) alignment--; @@ -2399,9 +2432,9 @@ u32 intel_compute_tile_offset(int *x, int *y, offset = (tile_rows * pitch_tiles + tiles) * tile_size; offset_aligned = offset & ~alignment; - intel_adjust_tile_offset(x, y, tile_width, tile_height, - tile_size, pitch_tiles, - offset, offset_aligned); + _intel_adjust_tile_offset(x, y, tile_width, tile_height, + tile_size, pitch_tiles, + offset, offset_aligned); } else { offset = *y * pitch + *x * cpp; offset_aligned = offset & ~alignment; @@ -2413,6 +2446,177 @@ u32 intel_compute_tile_offset(int *x, int *y, return offset_aligned; } +u32 intel_compute_tile_offset(int *x, int *y, + const struct intel_plane_state *state, + int plane) +{ + const struct drm_i915_private *dev_priv = to_i915(state->base.plane->dev); + const struct drm_framebuffer *fb = state->base.fb; + unsigned int rotation = state->base.rotation; + int pitch = intel_fb_pitch(fb, plane, rotation); + u32 alignment; + + /* AUX_DIST needs only 4K alignment */ + if (fb->pixel_format == DRM_FORMAT_NV12 && plane == 1) + alignment = 4096; + else + alignment = intel_surf_alignment(dev_priv, fb->modifier[plane]); + + return _intel_compute_tile_offset(dev_priv, x, y, fb, plane, pitch, + rotation, alignment); +} + +/* Convert the fb->offset[] linear offset into x/y offsets */ +static void intel_fb_offset_to_xy(int *x, int *y, + const struct drm_framebuffer *fb, int plane) +{ + unsigned int cpp = drm_format_plane_cpp(fb->pixel_format, plane); + unsigned int pitch = fb->pitches[plane]; + u32 linear_offset = fb->offsets[plane]; + + *y = linear_offset / pitch; + *x = linear_offset % pitch / cpp; +} + +static unsigned int intel_fb_modifier_to_tiling(uint64_t fb_modifier) +{ + switch (fb_modifier) { + case I915_FORMAT_MOD_X_TILED: + return I915_TILING_X; + case I915_FORMAT_MOD_Y_TILED: + return I915_TILING_Y; + default: + return I915_TILING_NONE; + } +} + +static int +intel_fill_fb_info(struct drm_i915_private *dev_priv, + struct drm_framebuffer *fb) +{ + struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb); + struct intel_rotation_info *rot_info = &intel_fb->rot_info; + u32 gtt_offset_rotated = 0; + unsigned int max_size = 0; + uint32_t format = fb->pixel_format; + int i, num_planes = drm_format_num_planes(format); + unsigned int tile_size = intel_tile_size(dev_priv); + + for (i = 0; i < num_planes; i++) { + unsigned int width, height; + unsigned int cpp, size; + u32 offset; + int x, y; + + cpp = drm_format_plane_cpp(format, i); + width = drm_format_plane_width(fb->width, format, i); + height = drm_format_plane_height(fb->height, format, i); + + intel_fb_offset_to_xy(&x, &y, fb, i); + + /* + * The fence (if used) is aligned to the start of the object + * so having the framebuffer wrap around across the edge of the + * fenced region doesn't really work. We have no API to configure + * the fence start offset within the object (nor could we probably + * on gen2/3). So it's just easier if we just require that the + * fb layout agrees with the fence layout. We already check that the + * fb stride matches the fence stride elsewhere. + */ + if (i915_gem_object_is_tiled(intel_fb->obj) && + (x + width) * cpp > fb->pitches[i]) { + DRM_DEBUG("bad fb plane %d offset: 0x%x\n", + i, fb->offsets[i]); + return -EINVAL; + } + + /* + * First pixel of the framebuffer from + * the start of the normal gtt mapping. + */ + intel_fb->normal[i].x = x; + intel_fb->normal[i].y = y; + + offset = _intel_compute_tile_offset(dev_priv, &x, &y, + fb, 0, fb->pitches[i], + DRM_ROTATE_0, tile_size); + offset /= tile_size; + + if (fb->modifier[i] != DRM_FORMAT_MOD_NONE) { + unsigned int tile_width, tile_height; + unsigned int pitch_tiles; + struct drm_rect r; + + intel_tile_dims(dev_priv, &tile_width, &tile_height, + fb->modifier[i], cpp); + + rot_info->plane[i].offset = offset; + rot_info->plane[i].stride = DIV_ROUND_UP(fb->pitches[i], tile_width * cpp); + rot_info->plane[i].width = DIV_ROUND_UP(x + width, tile_width); + rot_info->plane[i].height = DIV_ROUND_UP(y + height, tile_height); + + intel_fb->rotated[i].pitch = + rot_info->plane[i].height * tile_height; + + /* how many tiles does this plane need */ + size = rot_info->plane[i].stride * rot_info->plane[i].height; + /* + * If the plane isn't horizontally tile aligned, + * we need one more tile. + */ + if (x != 0) + size++; + + /* rotate the x/y offsets to match the GTT view */ + r.x1 = x; + r.y1 = y; + r.x2 = x + width; + r.y2 = y + height; + drm_rect_rotate(&r, + rot_info->plane[i].width * tile_width, + rot_info->plane[i].height * tile_height, + DRM_ROTATE_270); + x = r.x1; + y = r.y1; + + /* rotate the tile dimensions to match the GTT view */ + pitch_tiles = intel_fb->rotated[i].pitch / tile_height; + swap(tile_width, tile_height); + + /* + * We only keep the x/y offsets, so push all of the + * gtt offset into the x/y offsets. + */ + _intel_adjust_tile_offset(&x, &y, tile_size, + tile_width, tile_height, pitch_tiles, + gtt_offset_rotated * tile_size, 0); + + gtt_offset_rotated += rot_info->plane[i].width * rot_info->plane[i].height; + + /* + * First pixel of the framebuffer from + * the start of the rotated gtt mapping. + */ + intel_fb->rotated[i].x = x; + intel_fb->rotated[i].y = y; + } else { + size = DIV_ROUND_UP((y + height) * fb->pitches[i] + + x * cpp, tile_size); + } + + /* how many tiles in total needed in the bo */ + max_size = max(max_size, offset + size); + } + + if (max_size * tile_size > to_intel_framebuffer(fb)->obj->base.size) { + DRM_DEBUG("fb too big for bo (need %u bytes, have %zu bytes)\n", + max_size * tile_size, to_intel_framebuffer(fb)->obj->base.size); + return -EINVAL; + } + + return 0; +} + static int i9xx_format_to_fourcc(int format) { switch (format) { @@ -2496,9 +2700,8 @@ intel_alloc_initial_plane_obj(struct intel_crtc *crtc, return false; } - obj->tiling_mode = plane_config->tiling; - if (obj->tiling_mode == I915_TILING_X) - obj->stride = fb->pitches[0]; + if (plane_config->tiling == I915_TILING_X) + obj->tiling_and_stride = fb->pitches[0] | I915_TILING_X; mode_cmd.pixel_format = fb->pixel_format; mode_cmd.width = fb->width; @@ -2519,7 +2722,7 @@ intel_alloc_initial_plane_obj(struct intel_crtc *crtc, return true; out_unref_obj: - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); mutex_unlock(&dev->struct_mutex); return false; } @@ -2543,7 +2746,7 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc, struct intel_initial_plane_config *plane_config) { struct drm_device *dev = intel_crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct drm_crtc *c; struct intel_crtc *i; struct drm_i915_gem_object *obj; @@ -2583,7 +2786,7 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc, continue; obj = intel_fb_obj(fb); - if (i915_gem_obj_ggtt_offset(obj) == plane_config->base) { + if (i915_gem_object_ggtt_offset(obj, NULL) == plane_config->base) { drm_framebuffer_reference(fb); goto valid_fb; } @@ -2596,7 +2799,7 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc, * simplest solution is to just disable the primary plane now and * pretend the BIOS never had it enabled. */ - to_intel_plane_state(plane_state)->visible = false; + to_intel_plane_state(plane_state)->base.visible = false; crtc_state->plane_mask &= ~(1 << drm_plane_index(primary)); intel_pre_disable_primary_noatomic(&intel_crtc->base); intel_plane->disable_plane(primary, &intel_crtc->base); @@ -2614,24 +2817,188 @@ valid_fb: plane_state->crtc_w = fb->width; plane_state->crtc_h = fb->height; - intel_state->src.x1 = plane_state->src_x; - intel_state->src.y1 = plane_state->src_y; - intel_state->src.x2 = plane_state->src_x + plane_state->src_w; - intel_state->src.y2 = plane_state->src_y + plane_state->src_h; - intel_state->dst.x1 = plane_state->crtc_x; - intel_state->dst.y1 = plane_state->crtc_y; - intel_state->dst.x2 = plane_state->crtc_x + plane_state->crtc_w; - intel_state->dst.y2 = plane_state->crtc_y + plane_state->crtc_h; + intel_state->base.src.x1 = plane_state->src_x; + intel_state->base.src.y1 = plane_state->src_y; + intel_state->base.src.x2 = plane_state->src_x + plane_state->src_w; + intel_state->base.src.y2 = plane_state->src_y + plane_state->src_h; + intel_state->base.dst.x1 = plane_state->crtc_x; + intel_state->base.dst.y1 = plane_state->crtc_y; + intel_state->base.dst.x2 = plane_state->crtc_x + plane_state->crtc_w; + intel_state->base.dst.y2 = plane_state->crtc_y + plane_state->crtc_h; obj = intel_fb_obj(fb); - if (obj->tiling_mode != I915_TILING_NONE) + if (i915_gem_object_is_tiled(obj)) dev_priv->preserve_bios_swizzle = true; drm_framebuffer_reference(fb); primary->fb = primary->state->fb = fb; primary->crtc = primary->state->crtc = &intel_crtc->base; intel_crtc->base.state->plane_mask |= (1 << drm_plane_index(primary)); - obj->frontbuffer_bits |= to_intel_plane(primary)->frontbuffer_bit; + atomic_or(to_intel_plane(primary)->frontbuffer_bit, + &obj->frontbuffer_bits); +} + +static int skl_max_plane_width(const struct drm_framebuffer *fb, int plane, + unsigned int rotation) +{ + int cpp = drm_format_plane_cpp(fb->pixel_format, plane); + + switch (fb->modifier[plane]) { + case DRM_FORMAT_MOD_NONE: + case I915_FORMAT_MOD_X_TILED: + switch (cpp) { + case 8: + return 4096; + case 4: + case 2: + case 1: + return 8192; + default: + MISSING_CASE(cpp); + break; + } + break; + case I915_FORMAT_MOD_Y_TILED: + case I915_FORMAT_MOD_Yf_TILED: + switch (cpp) { + case 8: + return 2048; + case 4: + return 4096; + case 2: + case 1: + return 8192; + default: + MISSING_CASE(cpp); + break; + } + break; + default: + MISSING_CASE(fb->modifier[plane]); + } + + return 2048; +} + +static int skl_check_main_surface(struct intel_plane_state *plane_state) +{ + const struct drm_i915_private *dev_priv = to_i915(plane_state->base.plane->dev); + const struct drm_framebuffer *fb = plane_state->base.fb; + unsigned int rotation = plane_state->base.rotation; + int x = plane_state->base.src.x1 >> 16; + int y = plane_state->base.src.y1 >> 16; + int w = drm_rect_width(&plane_state->base.src) >> 16; + int h = drm_rect_height(&plane_state->base.src) >> 16; + int max_width = skl_max_plane_width(fb, 0, rotation); + int max_height = 4096; + u32 alignment, offset, aux_offset = plane_state->aux.offset; + + if (w > max_width || h > max_height) { + DRM_DEBUG_KMS("requested Y/RGB source size %dx%d too big (limit %dx%d)\n", + w, h, max_width, max_height); + return -EINVAL; + } + + intel_add_fb_offsets(&x, &y, plane_state, 0); + offset = intel_compute_tile_offset(&x, &y, plane_state, 0); + + alignment = intel_surf_alignment(dev_priv, fb->modifier[0]); + + /* + * AUX surface offset is specified as the distance from the + * main surface offset, and it must be non-negative. Make + * sure that is what we will get. + */ + if (offset > aux_offset) + offset = intel_adjust_tile_offset(&x, &y, plane_state, 0, + offset, aux_offset & ~(alignment - 1)); + + /* + * When using an X-tiled surface, the plane blows up + * if the x offset + width exceed the stride. + * + * TODO: linear and Y-tiled seem fine, Yf untested, + */ + if (fb->modifier[0] == I915_FORMAT_MOD_X_TILED) { + int cpp = drm_format_plane_cpp(fb->pixel_format, 0); + + while ((x + w) * cpp > fb->pitches[0]) { + if (offset == 0) { + DRM_DEBUG_KMS("Unable to find suitable display surface offset\n"); + return -EINVAL; + } + + offset = intel_adjust_tile_offset(&x, &y, plane_state, 0, + offset, offset - alignment); + } + } + + plane_state->main.offset = offset; + plane_state->main.x = x; + plane_state->main.y = y; + + return 0; +} + +static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state) +{ + const struct drm_framebuffer *fb = plane_state->base.fb; + unsigned int rotation = plane_state->base.rotation; + int max_width = skl_max_plane_width(fb, 1, rotation); + int max_height = 4096; + int x = plane_state->base.src.x1 >> 17; + int y = plane_state->base.src.y1 >> 17; + int w = drm_rect_width(&plane_state->base.src) >> 17; + int h = drm_rect_height(&plane_state->base.src) >> 17; + u32 offset; + + intel_add_fb_offsets(&x, &y, plane_state, 1); + offset = intel_compute_tile_offset(&x, &y, plane_state, 1); + + /* FIXME not quite sure how/if these apply to the chroma plane */ + if (w > max_width || h > max_height) { + DRM_DEBUG_KMS("CbCr source size %dx%d too big (limit %dx%d)\n", + w, h, max_width, max_height); + return -EINVAL; + } + + plane_state->aux.offset = offset; + plane_state->aux.x = x; + plane_state->aux.y = y; + + return 0; +} + +int skl_check_plane_surface(struct intel_plane_state *plane_state) +{ + const struct drm_framebuffer *fb = plane_state->base.fb; + unsigned int rotation = plane_state->base.rotation; + int ret; + + /* Rotate src coordinates to match rotated GTT view */ + if (intel_rotation_90_or_270(rotation)) + drm_rect_rotate(&plane_state->base.src, + fb->width, fb->height, DRM_ROTATE_270); + + /* + * Handle the AUX surface first since + * the main surface setup depends on it. + */ + if (fb->pixel_format == DRM_FORMAT_NV12) { + ret = skl_check_nv12_aux_surface(plane_state); + if (ret) + return ret; + } else { + plane_state->aux.offset = ~0xfff; + plane_state->aux.x = 0; + plane_state->aux.y = 0; + } + + ret = skl_check_main_surface(plane_state); + if (ret) + return ret; + + return 0; } static void i9xx_update_primary_plane(struct drm_plane *primary, @@ -2639,7 +3006,7 @@ static void i9xx_update_primary_plane(struct drm_plane *primary, const struct intel_plane_state *plane_state) { struct drm_device *dev = primary->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc); struct drm_framebuffer *fb = plane_state->base.fb; struct drm_i915_gem_object *obj = intel_fb_obj(fb); @@ -2648,9 +3015,8 @@ static void i9xx_update_primary_plane(struct drm_plane *primary, u32 dspcntr; i915_reg_t reg = DSPCNTR(plane); unsigned int rotation = plane_state->base.rotation; - int cpp = drm_format_plane_cpp(fb->pixel_format, 0); - int x = plane_state->src.x1 >> 16; - int y = plane_state->src.y1 >> 16; + int x = plane_state->base.src.x1 >> 16; + int y = plane_state->base.src.y1 >> 16; dspcntr = DISPPLANE_GAMMA_ENABLE; @@ -2701,37 +3067,31 @@ static void i9xx_update_primary_plane(struct drm_plane *primary, BUG(); } - if (INTEL_INFO(dev)->gen >= 4 && - obj->tiling_mode != I915_TILING_NONE) + if (INTEL_GEN(dev_priv) >= 4 && + fb->modifier[0] == I915_FORMAT_MOD_X_TILED) dspcntr |= DISPPLANE_TILED; if (IS_G4X(dev)) dspcntr |= DISPPLANE_TRICKLE_FEED_DISABLE; - linear_offset = y * fb->pitches[0] + x * cpp; + intel_add_fb_offsets(&x, &y, plane_state, 0); - if (INTEL_INFO(dev)->gen >= 4) { + if (INTEL_INFO(dev)->gen >= 4) intel_crtc->dspaddr_offset = - intel_compute_tile_offset(&x, &y, fb, 0, - fb->pitches[0], rotation); - linear_offset -= intel_crtc->dspaddr_offset; - } else { - intel_crtc->dspaddr_offset = linear_offset; - } + intel_compute_tile_offset(&x, &y, plane_state, 0); - if (rotation == BIT(DRM_ROTATE_180)) { + if (rotation == DRM_ROTATE_180) { dspcntr |= DISPPLANE_ROTATE_180; x += (crtc_state->pipe_src_w - 1); y += (crtc_state->pipe_src_h - 1); - - /* Finding the last pixel of the last line of the display - data and adding to linear_offset*/ - linear_offset += - (crtc_state->pipe_src_h - 1) * fb->pitches[0] + - (crtc_state->pipe_src_w - 1) * cpp; } + linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0); + + if (INTEL_INFO(dev)->gen < 4) + intel_crtc->dspaddr_offset = linear_offset; + intel_crtc->adjusted_x = x; intel_crtc->adjusted_y = y; @@ -2740,11 +3100,12 @@ static void i9xx_update_primary_plane(struct drm_plane *primary, I915_WRITE(DSPSTRIDE(plane), fb->pitches[0]); if (INTEL_INFO(dev)->gen >= 4) { I915_WRITE(DSPSURF(plane), - i915_gem_obj_ggtt_offset(obj) + intel_crtc->dspaddr_offset); + intel_fb_gtt_offset(fb, rotation) + + intel_crtc->dspaddr_offset); I915_WRITE(DSPTILEOFF(plane), (y << 16) | x); I915_WRITE(DSPLINOFF(plane), linear_offset); } else - I915_WRITE(DSPADDR(plane), i915_gem_obj_ggtt_offset(obj) + linear_offset); + I915_WRITE(DSPADDR(plane), i915_gem_object_ggtt_offset(obj, NULL) + linear_offset); POSTING_READ(reg); } @@ -2752,7 +3113,7 @@ static void i9xx_disable_primary_plane(struct drm_plane *primary, struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int plane = intel_crtc->plane; @@ -2769,18 +3130,16 @@ static void ironlake_update_primary_plane(struct drm_plane *primary, const struct intel_plane_state *plane_state) { struct drm_device *dev = primary->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc); struct drm_framebuffer *fb = plane_state->base.fb; - struct drm_i915_gem_object *obj = intel_fb_obj(fb); int plane = intel_crtc->plane; u32 linear_offset; u32 dspcntr; i915_reg_t reg = DSPCNTR(plane); unsigned int rotation = plane_state->base.rotation; - int cpp = drm_format_plane_cpp(fb->pixel_format, 0); - int x = plane_state->src.x1 >> 16; - int y = plane_state->src.y1 >> 16; + int x = plane_state->base.src.x1 >> 16; + int y = plane_state->base.src.y1 >> 16; dspcntr = DISPPLANE_GAMMA_ENABLE; dspcntr |= DISPLAY_PLANE_ENABLE; @@ -2811,32 +3170,28 @@ static void ironlake_update_primary_plane(struct drm_plane *primary, BUG(); } - if (obj->tiling_mode != I915_TILING_NONE) + if (fb->modifier[0] == I915_FORMAT_MOD_X_TILED) dspcntr |= DISPPLANE_TILED; if (!IS_HASWELL(dev) && !IS_BROADWELL(dev)) dspcntr |= DISPPLANE_TRICKLE_FEED_DISABLE; - linear_offset = y * fb->pitches[0] + x * cpp; + intel_add_fb_offsets(&x, &y, plane_state, 0); + intel_crtc->dspaddr_offset = - intel_compute_tile_offset(&x, &y, fb, 0, - fb->pitches[0], rotation); - linear_offset -= intel_crtc->dspaddr_offset; - if (rotation == BIT(DRM_ROTATE_180)) { + intel_compute_tile_offset(&x, &y, plane_state, 0); + + if (rotation == DRM_ROTATE_180) { dspcntr |= DISPPLANE_ROTATE_180; if (!IS_HASWELL(dev) && !IS_BROADWELL(dev)) { x += (crtc_state->pipe_src_w - 1); y += (crtc_state->pipe_src_h - 1); - - /* Finding the last pixel of the last line of the display - data and adding to linear_offset*/ - linear_offset += - (crtc_state->pipe_src_h - 1) * fb->pitches[0] + - (crtc_state->pipe_src_w - 1) * cpp; } } + linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0); + intel_crtc->adjusted_x = x; intel_crtc->adjusted_y = y; @@ -2844,7 +3199,8 @@ static void ironlake_update_primary_plane(struct drm_plane *primary, I915_WRITE(DSPSTRIDE(plane), fb->pitches[0]); I915_WRITE(DSPSURF(plane), - i915_gem_obj_ggtt_offset(obj) + intel_crtc->dspaddr_offset); + intel_fb_gtt_offset(fb, rotation) + + intel_crtc->dspaddr_offset); if (IS_HASWELL(dev) || IS_BROADWELL(dev)) { I915_WRITE(DSPOFFSET(plane), (y << 16) | x); } else { @@ -2866,38 +3222,27 @@ u32 intel_fb_stride_alignment(const struct drm_i915_private *dev_priv, } } -u32 intel_plane_obj_offset(struct intel_plane *intel_plane, - struct drm_i915_gem_object *obj, - unsigned int plane) +u32 intel_fb_gtt_offset(struct drm_framebuffer *fb, + unsigned int rotation) { + struct drm_i915_gem_object *obj = intel_fb_obj(fb); struct i915_ggtt_view view; struct i915_vma *vma; - u64 offset; - intel_fill_fb_ggtt_view(&view, intel_plane->base.state->fb, - intel_plane->base.state->rotation); + intel_fill_fb_ggtt_view(&view, fb, rotation); - vma = i915_gem_obj_to_ggtt_view(obj, &view); + vma = i915_gem_object_to_ggtt(obj, &view); if (WARN(!vma, "ggtt vma for display object not found! (view=%u)\n", - view.type)) + view.type)) return -1; - offset = vma->node.start; - - if (plane == 1) { - offset += vma->ggtt_view.params.rotated.uv_start_page * - PAGE_SIZE; - } - - WARN_ON(upper_32_bits(offset)); - - return lower_32_bits(offset); + return i915_ggtt_offset(vma); } static void skl_detach_scaler(struct intel_crtc *intel_crtc, int id) { struct drm_device *dev = intel_crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); I915_WRITE(SKL_PS_CTRL(intel_crtc->pipe, id), 0); I915_WRITE(SKL_PS_WIN_POS(intel_crtc->pipe, id), 0); @@ -2921,6 +3266,28 @@ static void skl_detach_scalers(struct intel_crtc *intel_crtc) } } +u32 skl_plane_stride(const struct drm_framebuffer *fb, int plane, + unsigned int rotation) +{ + const struct drm_i915_private *dev_priv = to_i915(fb->dev); + u32 stride = intel_fb_pitch(fb, plane, rotation); + + /* + * The stride is either expressed as a multiple of 64 bytes chunks for + * linear buffers or in number of tiles for tiled buffers. + */ + if (intel_rotation_90_or_270(rotation)) { + int cpp = drm_format_plane_cpp(fb->pixel_format, plane); + + stride /= intel_tile_height(dev_priv, fb->modifier[0], cpp); + } else { + stride /= intel_fb_stride_alignment(dev_priv, fb->modifier[0], + fb->pixel_format); + } + + return stride; +} + u32 skl_plane_ctl_format(uint32_t pixel_format) { switch (pixel_format) { @@ -2983,17 +3350,17 @@ u32 skl_plane_ctl_tiling(uint64_t fb_modifier) u32 skl_plane_ctl_rotation(unsigned int rotation) { switch (rotation) { - case BIT(DRM_ROTATE_0): + case DRM_ROTATE_0: break; /* * DRM_ROTATE_ is counter clockwise to stay compatible with Xrandr * while i915 HW rotation is clockwise, thats why this swapping. */ - case BIT(DRM_ROTATE_90): + case DRM_ROTATE_90: return PLANE_CTL_ROTATE_270; - case BIT(DRM_ROTATE_180): + case DRM_ROTATE_180: return PLANE_CTL_ROTATE_180; - case BIT(DRM_ROTATE_270): + case DRM_ROTATE_270: return PLANE_CTL_ROTATE_90; default: MISSING_CASE(rotation); @@ -3007,25 +3374,24 @@ static void skylake_update_primary_plane(struct drm_plane *plane, const struct intel_plane_state *plane_state) { struct drm_device *dev = plane->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc); struct drm_framebuffer *fb = plane_state->base.fb; - struct drm_i915_gem_object *obj = intel_fb_obj(fb); + const struct skl_wm_values *wm = &dev_priv->wm.skl_results; int pipe = intel_crtc->pipe; - u32 plane_ctl, stride_div, stride; - u32 tile_height, plane_offset, plane_size; + u32 plane_ctl; unsigned int rotation = plane_state->base.rotation; - int x_offset, y_offset; - u32 surf_addr; + u32 stride = skl_plane_stride(fb, 0, rotation); + u32 surf_addr = plane_state->main.offset; int scaler_id = plane_state->scaler_id; - int src_x = plane_state->src.x1 >> 16; - int src_y = plane_state->src.y1 >> 16; - int src_w = drm_rect_width(&plane_state->src) >> 16; - int src_h = drm_rect_height(&plane_state->src) >> 16; - int dst_x = plane_state->dst.x1; - int dst_y = plane_state->dst.y1; - int dst_w = drm_rect_width(&plane_state->dst); - int dst_h = drm_rect_height(&plane_state->dst); + int src_x = plane_state->main.x; + int src_y = plane_state->main.y; + int src_w = drm_rect_width(&plane_state->base.src) >> 16; + int src_h = drm_rect_height(&plane_state->base.src) >> 16; + int dst_x = plane_state->base.dst.x1; + int dst_y = plane_state->base.dst.y1; + int dst_w = drm_rect_width(&plane_state->base.dst); + int dst_h = drm_rect_height(&plane_state->base.dst); plane_ctl = PLANE_CTL_ENABLE | PLANE_CTL_PIPE_GAMMA_ENABLE | @@ -3036,36 +3402,24 @@ static void skylake_update_primary_plane(struct drm_plane *plane, plane_ctl |= PLANE_CTL_PLANE_GAMMA_DISABLE; plane_ctl |= skl_plane_ctl_rotation(rotation); - stride_div = intel_fb_stride_alignment(dev_priv, fb->modifier[0], - fb->pixel_format); - surf_addr = intel_plane_obj_offset(to_intel_plane(plane), obj, 0); - - WARN_ON(drm_rect_width(&plane_state->src) == 0); + /* Sizes are 0 based */ + src_w--; + src_h--; + dst_w--; + dst_h--; - if (intel_rotation_90_or_270(rotation)) { - int cpp = drm_format_plane_cpp(fb->pixel_format, 0); + intel_crtc->dspaddr_offset = surf_addr; - /* stride = Surface height in tiles */ - tile_height = intel_tile_height(dev_priv, fb->modifier[0], cpp); - stride = DIV_ROUND_UP(fb->height, tile_height); - x_offset = stride * tile_height - src_y - src_h; - y_offset = src_x; - plane_size = (src_w - 1) << 16 | (src_h - 1); - } else { - stride = fb->pitches[0] / stride_div; - x_offset = src_x; - y_offset = src_y; - plane_size = (src_h - 1) << 16 | (src_w - 1); - } - plane_offset = y_offset << 16 | x_offset; + intel_crtc->adjusted_x = src_x; + intel_crtc->adjusted_y = src_y; - intel_crtc->adjusted_x = x_offset; - intel_crtc->adjusted_y = y_offset; + if (wm->dirty_pipes & drm_crtc_mask(&intel_crtc->base)) + skl_write_plane_wm(intel_crtc, wm, 0); I915_WRITE(PLANE_CTL(pipe, 0), plane_ctl); - I915_WRITE(PLANE_OFFSET(pipe, 0), plane_offset); - I915_WRITE(PLANE_SIZE(pipe, 0), plane_size); + I915_WRITE(PLANE_OFFSET(pipe, 0), (src_y << 16) | src_x); I915_WRITE(PLANE_STRIDE(pipe, 0), stride); + I915_WRITE(PLANE_SIZE(pipe, 0), (src_h << 16) | src_w); if (scaler_id >= 0) { uint32_t ps_ctrl = 0; @@ -3082,7 +3436,8 @@ static void skylake_update_primary_plane(struct drm_plane *plane, I915_WRITE(PLANE_POS(pipe, 0), (dst_y << 16) | dst_x); } - I915_WRITE(PLANE_SURF(pipe, 0), surf_addr); + I915_WRITE(PLANE_SURF(pipe, 0), + intel_fb_gtt_offset(fb, rotation) + surf_addr); POSTING_READ(PLANE_SURF(pipe, 0)); } @@ -3091,8 +3446,16 @@ static void skylake_disable_primary_plane(struct drm_plane *primary, struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - int pipe = to_intel_crtc(crtc)->pipe; + struct drm_i915_private *dev_priv = to_i915(dev); + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + int pipe = intel_crtc->pipe; + + /* + * We only populate skl_results on watermark updates, and if the + * plane's visiblity isn't actually changing neither is its watermarks. + */ + if (!crtc->primary->state->visible) + skl_write_plane_wm(intel_crtc, &dev_priv->wm.skl_results, 0); I915_WRITE(PLANE_CTL(pipe, 0), 0); I915_WRITE(PLANE_SURF(pipe, 0), 0); @@ -3110,17 +3473,12 @@ intel_pipe_set_base_atomic(struct drm_crtc *crtc, struct drm_framebuffer *fb, return -ENODEV; } -static void intel_complete_page_flips(struct drm_device *dev) +static void intel_complete_page_flips(struct drm_i915_private *dev_priv) { - struct drm_crtc *crtc; - - for_each_crtc(dev, crtc) { - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - enum plane plane = intel_crtc->plane; + struct intel_crtc *crtc; - intel_prepare_page_flip(dev, plane); - intel_finish_page_flip_plane(dev, plane); - } + for_each_intel_crtc(&dev_priv->drm, crtc) + intel_finish_page_flip_cs(dev_priv, crtc->pipe); } static void intel_update_primary_planes(struct drm_device *dev) @@ -3129,102 +3487,194 @@ static void intel_update_primary_planes(struct drm_device *dev) for_each_crtc(dev, crtc) { struct intel_plane *plane = to_intel_plane(crtc->primary); - struct intel_plane_state *plane_state; - - drm_modeset_lock_crtc(crtc, &plane->base); - plane_state = to_intel_plane_state(plane->base.state); + struct intel_plane_state *plane_state = + to_intel_plane_state(plane->base.state); - if (plane_state->visible) + if (plane_state->base.visible) plane->update_plane(&plane->base, to_intel_crtc_state(crtc->state), plane_state); + } +} - drm_modeset_unlock_crtc(crtc); +static int +__intel_display_resume(struct drm_device *dev, + struct drm_atomic_state *state) +{ + struct drm_crtc_state *crtc_state; + struct drm_crtc *crtc; + int i, ret; + + intel_modeset_setup_hw_state(dev); + i915_redisable_vga(dev); + + if (!state) + return 0; + + for_each_crtc_in_state(state, crtc, crtc_state, i) { + /* + * Force recalculation even if we restore + * current state. With fast modeset this may not result + * in a modeset when the state is compatible. + */ + crtc_state->mode_changed = true; } + + /* ignore any reset values/BIOS leftovers in the WM registers */ + to_intel_atomic_state(state)->skip_intermediate_wm = true; + + ret = drm_atomic_commit(state); + + WARN_ON(ret == -EDEADLK); + return ret; } -void intel_prepare_reset(struct drm_device *dev) +static bool gpu_reset_clobbers_display(struct drm_i915_private *dev_priv) { - /* no reset support for gen2 */ - if (IS_GEN2(dev)) - return; + return intel_has_gpu_reset(dev_priv) && + INTEL_GEN(dev_priv) < 5 && !IS_G4X(dev_priv); +} - /* reset doesn't touch the display */ - if (INTEL_INFO(dev)->gen >= 5 || IS_G4X(dev)) +void intel_prepare_reset(struct drm_i915_private *dev_priv) +{ + struct drm_device *dev = &dev_priv->drm; + struct drm_modeset_acquire_ctx *ctx = &dev_priv->reset_ctx; + struct drm_atomic_state *state; + int ret; + + /* + * Need mode_config.mutex so that we don't + * trample ongoing ->detect() and whatnot. + */ + mutex_lock(&dev->mode_config.mutex); + drm_modeset_acquire_init(ctx, 0); + while (1) { + ret = drm_modeset_lock_all_ctx(dev, ctx); + if (ret != -EDEADLK) + break; + + drm_modeset_backoff(ctx); + } + + /* reset doesn't touch the display, but flips might get nuked anyway, */ + if (!i915.force_reset_modeset_test && + !gpu_reset_clobbers_display(dev_priv)) return; - drm_modeset_lock_all(dev); /* * Disabling the crtcs gracefully seems nicer. Also the * g33 docs say we should at least disable all the planes. */ - intel_display_suspend(dev); + state = drm_atomic_helper_duplicate_state(dev, ctx); + if (IS_ERR(state)) { + ret = PTR_ERR(state); + state = NULL; + DRM_ERROR("Duplicating state failed with %i\n", ret); + goto err; + } + + ret = drm_atomic_helper_disable_all(dev, ctx); + if (ret) { + DRM_ERROR("Suspending crtc's failed with %i\n", ret); + goto err; + } + + dev_priv->modeset_restore_state = state; + state->acquire_ctx = ctx; + return; + +err: + drm_atomic_state_free(state); } -void intel_finish_reset(struct drm_device *dev) +void intel_finish_reset(struct drm_i915_private *dev_priv) { - struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_device *dev = &dev_priv->drm; + struct drm_modeset_acquire_ctx *ctx = &dev_priv->reset_ctx; + struct drm_atomic_state *state = dev_priv->modeset_restore_state; + int ret; /* * Flips in the rings will be nuked by the reset, * so complete all pending flips so that user space * will get its events and not get stuck. */ - intel_complete_page_flips(dev); + intel_complete_page_flips(dev_priv); - /* no reset support for gen2 */ - if (IS_GEN2(dev)) - return; + dev_priv->modeset_restore_state = NULL; + + dev_priv->modeset_restore_state = NULL; /* reset doesn't touch the display */ - if (INTEL_INFO(dev)->gen >= 5 || IS_G4X(dev)) { + if (!gpu_reset_clobbers_display(dev_priv)) { + if (!state) { + /* + * Flips in the rings have been nuked by the reset, + * so update the base address of all primary + * planes to the the last fb to make sure we're + * showing the correct fb after a reset. + * + * FIXME: Atomic will make this obsolete since we won't schedule + * CS-based flips (which might get lost in gpu resets) any more. + */ + intel_update_primary_planes(dev); + } else { + ret = __intel_display_resume(dev, state); + if (ret) + DRM_ERROR("Restoring old state failed with %i\n", ret); + } + } else { /* - * Flips in the rings have been nuked by the reset, - * so update the base address of all primary - * planes to the the last fb to make sure we're - * showing the correct fb after a reset. - * - * FIXME: Atomic will make this obsolete since we won't schedule - * CS-based flips (which might get lost in gpu resets) any more. + * The display has been reset as well, + * so need a full re-initialization. */ - intel_update_primary_planes(dev); - return; - } + intel_runtime_pm_disable_interrupts(dev_priv); + intel_runtime_pm_enable_interrupts(dev_priv); - /* - * The display has been reset as well, - * so need a full re-initialization. - */ - intel_runtime_pm_disable_interrupts(dev_priv); - intel_runtime_pm_enable_interrupts(dev_priv); + intel_pps_unlock_regs_wa(dev_priv); + intel_modeset_init_hw(dev); - intel_modeset_init_hw(dev); + spin_lock_irq(&dev_priv->irq_lock); + if (dev_priv->display.hpd_irq_setup) + dev_priv->display.hpd_irq_setup(dev_priv); + spin_unlock_irq(&dev_priv->irq_lock); - spin_lock_irq(&dev_priv->irq_lock); - if (dev_priv->display.hpd_irq_setup) - dev_priv->display.hpd_irq_setup(dev); - spin_unlock_irq(&dev_priv->irq_lock); + ret = __intel_display_resume(dev, state); + if (ret) + DRM_ERROR("Restoring old state failed with %i\n", ret); - intel_display_resume(dev); + intel_hpd_init(dev_priv); + } - intel_hpd_init(dev_priv); + drm_modeset_drop_locks(ctx); + drm_modeset_acquire_fini(ctx); + mutex_unlock(&dev->mode_config.mutex); +} - drm_modeset_unlock_all(dev); +static bool abort_flip_on_reset(struct intel_crtc *crtc) +{ + struct i915_gpu_error *error = &to_i915(crtc->base.dev)->gpu_error; + + if (i915_reset_in_progress(error)) + return true; + + if (crtc->reset_count != i915_reset_count(error)) + return true; + + return false; } static bool intel_crtc_has_pending_flip(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - unsigned reset_counter; bool pending; - reset_counter = i915_reset_counter(&to_i915(dev)->gpu_error); - if (intel_crtc->reset_counter != reset_counter) + if (abort_flip_on_reset(intel_crtc)) return false; spin_lock_irq(&dev->event_lock); - pending = to_intel_crtc(crtc)->unpin_work != NULL; + pending = to_intel_crtc(crtc)->flip_work != NULL; spin_unlock_irq(&dev->event_lock); return pending; @@ -3234,7 +3684,7 @@ static void intel_update_pipe_config(struct intel_crtc *crtc, struct intel_crtc_state *old_crtc_state) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc_state *pipe_config = to_intel_crtc_state(crtc->base.state); @@ -3275,7 +3725,7 @@ static void intel_update_pipe_config(struct intel_crtc *crtc, static void intel_fdi_normal_train(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int pipe = intel_crtc->pipe; i915_reg_t reg; @@ -3318,7 +3768,7 @@ static void intel_fdi_normal_train(struct drm_crtc *crtc) static void ironlake_fdi_link_train(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int pipe = intel_crtc->pipe; i915_reg_t reg; @@ -3419,7 +3869,7 @@ static const int snb_b_fdi_train_param[] = { static void gen6_fdi_link_train(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int pipe = intel_crtc->pipe; i915_reg_t reg; @@ -3552,7 +4002,7 @@ static void gen6_fdi_link_train(struct drm_crtc *crtc) static void ivb_manual_fdi_link_train(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int pipe = intel_crtc->pipe; i915_reg_t reg; @@ -3671,7 +4121,7 @@ train_done: static void ironlake_fdi_pll_enable(struct intel_crtc *intel_crtc) { struct drm_device *dev = intel_crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); int pipe = intel_crtc->pipe; i915_reg_t reg; u32 temp; @@ -3708,7 +4158,7 @@ static void ironlake_fdi_pll_enable(struct intel_crtc *intel_crtc) static void ironlake_fdi_pll_disable(struct intel_crtc *intel_crtc) { struct drm_device *dev = intel_crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); int pipe = intel_crtc->pipe; i915_reg_t reg; u32 temp; @@ -3738,7 +4188,7 @@ static void ironlake_fdi_pll_disable(struct intel_crtc *intel_crtc) static void ironlake_fdi_disable(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int pipe = intel_crtc->pipe; i915_reg_t reg; @@ -3803,7 +4253,7 @@ bool intel_has_pending_fb_unpin(struct drm_device *dev) if (atomic_read(&crtc->unpin_work_count) == 0) continue; - if (crtc->unpin_work) + if (crtc->flip_work) intel_wait_for_vblank(dev, crtc->pipe); return true; @@ -3815,11 +4265,9 @@ bool intel_has_pending_fb_unpin(struct drm_device *dev) static void page_flip_completed(struct intel_crtc *intel_crtc) { struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev); - struct intel_unpin_work *work = intel_crtc->unpin_work; + struct intel_flip_work *work = intel_crtc->flip_work; - /* ensure that the unpin work is consistent wrt ->pending. */ - smp_rmb(); - intel_crtc->unpin_work = NULL; + intel_crtc->flip_work = NULL; if (work->event) drm_crtc_send_vblank_event(&intel_crtc->base, work->event); @@ -3827,7 +4275,7 @@ static void page_flip_completed(struct intel_crtc *intel_crtc) drm_crtc_vblank_put(&intel_crtc->base); wake_up_all(&dev_priv->pending_flip_queue); - queue_work(dev_priv->wq, &work->work); + queue_work(dev_priv->wq, &work->unpin_work); trace_i915_flip_complete(intel_crtc->plane, work->pending_flip_obj); @@ -3836,7 +4284,7 @@ static void page_flip_completed(struct intel_crtc *intel_crtc) static int intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); long ret; WARN_ON(waitqueue_active(&dev_priv->pending_flip_queue)); @@ -3851,9 +4299,11 @@ static int intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc) if (ret == 0) { struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_flip_work *work; spin_lock_irq(&dev->event_lock); - if (intel_crtc->unpin_work) { + work = intel_crtc->flip_work; + if (work && !is_mmio_work(work)) { WARN_ONCE(1, "Removing stuck page flip\n"); page_flip_completed(intel_crtc); } @@ -3863,7 +4313,7 @@ static int intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc) return 0; } -static void lpt_disable_iclkip(struct drm_i915_private *dev_priv) +void lpt_disable_iclkip(struct drm_i915_private *dev_priv) { u32 temp; @@ -3997,7 +4447,7 @@ static void ironlake_pch_transcoder_set_timings(struct intel_crtc *crtc, enum pipe pch_transcoder) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); enum transcoder cpu_transcoder = crtc->config->cpu_transcoder; I915_WRITE(PCH_TRANS_HTOTAL(pch_transcoder), @@ -4019,7 +4469,7 @@ static void ironlake_pch_transcoder_set_timings(struct intel_crtc *crtc, static void cpt_set_fdi_bc_bifurcation(struct drm_device *dev, bool enable) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); uint32_t temp; temp = I915_READ(SOUTH_CHICKEN1); @@ -4069,7 +4519,7 @@ intel_trans_dp_port_sel(struct drm_crtc *crtc) struct intel_encoder *encoder; for_each_encoder_on_crtc(dev, crtc, encoder) { - if (encoder->type == INTEL_OUTPUT_DISPLAYPORT || + if (encoder->type == INTEL_OUTPUT_DP || encoder->type == INTEL_OUTPUT_EDP) return enc_to_dig_port(&encoder->base)->port; } @@ -4088,7 +4538,7 @@ intel_trans_dp_port_sel(struct drm_crtc *crtc) static void ironlake_pch_enable(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int pipe = intel_crtc->pipe; u32 temp; @@ -4138,7 +4588,7 @@ static void ironlake_pch_enable(struct drm_crtc *crtc) intel_fdi_normal_train(crtc); /* For PCH DP, enable TRANS_DP_CTL */ - if (HAS_PCH_CPT(dev) && intel_crtc->config->has_dp_encoder) { + if (HAS_PCH_CPT(dev) && intel_crtc_has_dp_encoder(intel_crtc->config)) { const struct drm_display_mode *adjusted_mode = &intel_crtc->config->base.adjusted_mode; u32 bpc = (I915_READ(PIPECONF(pipe)) & PIPECONF_BPC_MASK) >> 5; @@ -4178,7 +4628,7 @@ static void ironlake_pch_enable(struct drm_crtc *crtc) static void lpt_pch_enable(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder; @@ -4194,7 +4644,7 @@ static void lpt_pch_enable(struct drm_crtc *crtc) static void cpt_verify_modeset(struct drm_device *dev, int pipe) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); i915_reg_t dslreg = PIPEDSL(pipe); u32 temp; @@ -4281,11 +4731,12 @@ int skl_update_scaler_crtc(struct intel_crtc_state *state) struct intel_crtc *intel_crtc = to_intel_crtc(state->base.crtc); const struct drm_display_mode *adjusted_mode = &state->base.adjusted_mode; - DRM_DEBUG_KMS("Updating scaler for [CRTC:%i] scaler_user index %u.%u\n", - intel_crtc->base.base.id, intel_crtc->pipe, SKL_CRTC_INDEX); + DRM_DEBUG_KMS("Updating scaler for [CRTC:%d:%s] scaler_user index %u.%u\n", + intel_crtc->base.base.id, intel_crtc->base.name, + intel_crtc->pipe, SKL_CRTC_INDEX); return skl_update_scaler(state, !state->base.active, SKL_CRTC_INDEX, - &state->scaler_state.scaler_id, BIT(DRM_ROTATE_0), + &state->scaler_state.scaler_id, DRM_ROTATE_0, state->pipe_src_w, state->pipe_src_h, adjusted_mode->crtc_hdisplay, adjusted_mode->crtc_vdisplay); } @@ -4310,28 +4761,29 @@ static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state, struct drm_framebuffer *fb = plane_state->base.fb; int ret; - bool force_detach = !fb || !plane_state->visible; + bool force_detach = !fb || !plane_state->base.visible; - DRM_DEBUG_KMS("Updating scaler for [PLANE:%d] scaler_user index %u.%u\n", - intel_plane->base.base.id, intel_crtc->pipe, - drm_plane_index(&intel_plane->base)); + DRM_DEBUG_KMS("Updating scaler for [PLANE:%d:%s] scaler_user index %u.%u\n", + intel_plane->base.base.id, intel_plane->base.name, + intel_crtc->pipe, drm_plane_index(&intel_plane->base)); ret = skl_update_scaler(crtc_state, force_detach, drm_plane_index(&intel_plane->base), &plane_state->scaler_id, plane_state->base.rotation, - drm_rect_width(&plane_state->src) >> 16, - drm_rect_height(&plane_state->src) >> 16, - drm_rect_width(&plane_state->dst), - drm_rect_height(&plane_state->dst)); + drm_rect_width(&plane_state->base.src) >> 16, + drm_rect_height(&plane_state->base.src) >> 16, + drm_rect_width(&plane_state->base.dst), + drm_rect_height(&plane_state->base.dst)); if (ret || plane_state->scaler_id < 0) return ret; /* check colorkey */ if (plane_state->ckey.flags != I915_SET_COLORKEY_NONE) { - DRM_DEBUG_KMS("[PLANE:%d] scaling with color key not allowed", - intel_plane->base.base.id); + DRM_DEBUG_KMS("[PLANE:%d:%s] scaling with color key not allowed", + intel_plane->base.base.id, + intel_plane->base.name); return -EINVAL; } @@ -4350,8 +4802,9 @@ static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state, case DRM_FORMAT_VYUY: break; default: - DRM_DEBUG_KMS("[PLANE:%d] FB:%d unsupported scaling format 0x%x\n", - intel_plane->base.base.id, fb->base.id, fb->pixel_format); + DRM_DEBUG_KMS("[PLANE:%d:%s] FB:%d unsupported scaling format 0x%x\n", + intel_plane->base.base.id, intel_plane->base.name, + fb->base.id, fb->pixel_format); return -EINVAL; } @@ -4369,7 +4822,7 @@ static void skylake_scaler_disable(struct intel_crtc *crtc) static void skylake_pfit_enable(struct intel_crtc *crtc) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); int pipe = crtc->pipe; struct intel_crtc_scaler_state *scaler_state = &crtc->config->scaler_state; @@ -4397,7 +4850,7 @@ static void skylake_pfit_enable(struct intel_crtc *crtc) static void ironlake_pfit_enable(struct intel_crtc *crtc) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); int pipe = crtc->pipe; if (crtc->config->pch_pfit.enabled) { @@ -4418,7 +4871,7 @@ static void ironlake_pfit_enable(struct intel_crtc *crtc) void hsw_enable_ips(struct intel_crtc *crtc) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); if (!crtc->config->ips_enabled) return; @@ -4446,7 +4899,9 @@ void hsw_enable_ips(struct intel_crtc *crtc) * and don't wait for vblanks until the end of crtc_enable, then * the HW state readout code will complain that the expected * IPS_CTL value is not the one we read. */ - if (wait_for(I915_READ_NOTRACE(IPS_CTL) & IPS_ENABLE, 50)) + if (intel_wait_for_register(dev_priv, + IPS_CTL, IPS_ENABLE, IPS_ENABLE, + 50)) DRM_ERROR("Timed out waiting for IPS enable\n"); } } @@ -4454,7 +4909,7 @@ void hsw_enable_ips(struct intel_crtc *crtc) void hsw_disable_ips(struct intel_crtc *crtc) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); if (!crtc->config->ips_enabled) return; @@ -4465,7 +4920,9 @@ void hsw_disable_ips(struct intel_crtc *crtc) WARN_ON(sandybridge_pcode_write(dev_priv, DISPLAY_IPS_CONTROL, 0)); mutex_unlock(&dev_priv->rps.hw_lock); /* wait for pcode to finish disabling IPS, which may take up to 42ms */ - if (wait_for((I915_READ(IPS_CTL) & IPS_ENABLE) == 0, 42)) + if (intel_wait_for_register(dev_priv, + IPS_CTL, IPS_ENABLE, 0, + 42)) DRM_ERROR("Timed out waiting for IPS disable\n"); } else { I915_WRITE(IPS_CTL, 0); @@ -4480,7 +4937,7 @@ static void intel_crtc_dpms_overlay_disable(struct intel_crtc *intel_crtc) { if (intel_crtc->overlay) { struct drm_device *dev = intel_crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); mutex_lock(&dev->struct_mutex); dev_priv->mm.interruptible = false; @@ -4508,7 +4965,7 @@ static void intel_post_enable_primary(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int pipe = intel_crtc->pipe; @@ -4540,7 +4997,7 @@ static void intel_pre_disable_primary(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int pipe = intel_crtc->pipe; @@ -4567,7 +5024,7 @@ static void intel_pre_disable_primary_noatomic(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int pipe = intel_crtc->pipe; @@ -4595,12 +5052,11 @@ static void intel_post_plane_update(struct intel_crtc_state *old_crtc_state) struct drm_atomic_state *old_state = old_crtc_state->base.state; struct intel_crtc_state *pipe_config = to_intel_crtc_state(crtc->base.state); - struct drm_device *dev = crtc->base.dev; struct drm_plane *primary = crtc->base.primary; struct drm_plane_state *old_pri_state = drm_atomic_get_existing_plane_state(old_state, primary); - intel_frontbuffer_flip(dev, pipe_config->fb_bits); + intel_frontbuffer_flip(to_i915(crtc->base.dev), pipe_config->fb_bits); crtc->wm.cxsr_allowed = true; @@ -4615,9 +5071,9 @@ static void intel_post_plane_update(struct intel_crtc_state *old_crtc_state) intel_fbc_post_update(crtc); - if (primary_state->visible && + if (primary_state->base.visible && (needs_modeset(&pipe_config->base) || - !old_primary_state->visible)) + !old_primary_state->base.visible)) intel_post_enable_primary(&crtc->base); } } @@ -4626,7 +5082,7 @@ static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state) { struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc); struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc_state *pipe_config = to_intel_crtc_state(crtc->base.state); struct drm_atomic_state *old_state = old_crtc_state->base.state; @@ -4641,14 +5097,14 @@ static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state) struct intel_plane_state *old_primary_state = to_intel_plane_state(old_pri_state); - intel_fbc_pre_update(crtc); + intel_fbc_pre_update(crtc, pipe_config, primary_state); - if (old_primary_state->visible && - (modeset || !primary_state->visible)) + if (old_primary_state->base.visible && + (modeset || !primary_state->base.visible)) intel_pre_disable_primary(&crtc->base); } - if (pipe_config->disable_cxsr) { + if (pipe_config->disable_cxsr && HAS_GMCH_DISPLAY(dev)) { crtc->wm.cxsr_allowed = false; /* @@ -4723,18 +5179,140 @@ static void intel_crtc_disable_planes(struct drm_crtc *crtc, unsigned plane_mask * to compute the mask of flip planes precisely. For the time being * consider this a flip to a NULL plane. */ - intel_frontbuffer_flip(dev, INTEL_FRONTBUFFER_ALL_MASK(pipe)); + intel_frontbuffer_flip(to_i915(dev), INTEL_FRONTBUFFER_ALL_MASK(pipe)); +} + +static void intel_encoders_pre_pll_enable(struct drm_crtc *crtc, + struct intel_crtc_state *crtc_state, + struct drm_atomic_state *old_state) +{ + struct drm_connector_state *old_conn_state; + struct drm_connector *conn; + int i; + + for_each_connector_in_state(old_state, conn, old_conn_state, i) { + struct drm_connector_state *conn_state = conn->state; + struct intel_encoder *encoder = + to_intel_encoder(conn_state->best_encoder); + + if (conn_state->crtc != crtc) + continue; + + if (encoder->pre_pll_enable) + encoder->pre_pll_enable(encoder, crtc_state, conn_state); + } +} + +static void intel_encoders_pre_enable(struct drm_crtc *crtc, + struct intel_crtc_state *crtc_state, + struct drm_atomic_state *old_state) +{ + struct drm_connector_state *old_conn_state; + struct drm_connector *conn; + int i; + + for_each_connector_in_state(old_state, conn, old_conn_state, i) { + struct drm_connector_state *conn_state = conn->state; + struct intel_encoder *encoder = + to_intel_encoder(conn_state->best_encoder); + + if (conn_state->crtc != crtc) + continue; + + if (encoder->pre_enable) + encoder->pre_enable(encoder, crtc_state, conn_state); + } +} + +static void intel_encoders_enable(struct drm_crtc *crtc, + struct intel_crtc_state *crtc_state, + struct drm_atomic_state *old_state) +{ + struct drm_connector_state *old_conn_state; + struct drm_connector *conn; + int i; + + for_each_connector_in_state(old_state, conn, old_conn_state, i) { + struct drm_connector_state *conn_state = conn->state; + struct intel_encoder *encoder = + to_intel_encoder(conn_state->best_encoder); + + if (conn_state->crtc != crtc) + continue; + + encoder->enable(encoder, crtc_state, conn_state); + intel_opregion_notify_encoder(encoder, true); + } +} + +static void intel_encoders_disable(struct drm_crtc *crtc, + struct intel_crtc_state *old_crtc_state, + struct drm_atomic_state *old_state) +{ + struct drm_connector_state *old_conn_state; + struct drm_connector *conn; + int i; + + for_each_connector_in_state(old_state, conn, old_conn_state, i) { + struct intel_encoder *encoder = + to_intel_encoder(old_conn_state->best_encoder); + + if (old_conn_state->crtc != crtc) + continue; + + intel_opregion_notify_encoder(encoder, false); + encoder->disable(encoder, old_crtc_state, old_conn_state); + } +} + +static void intel_encoders_post_disable(struct drm_crtc *crtc, + struct intel_crtc_state *old_crtc_state, + struct drm_atomic_state *old_state) +{ + struct drm_connector_state *old_conn_state; + struct drm_connector *conn; + int i; + + for_each_connector_in_state(old_state, conn, old_conn_state, i) { + struct intel_encoder *encoder = + to_intel_encoder(old_conn_state->best_encoder); + + if (old_conn_state->crtc != crtc) + continue; + + if (encoder->post_disable) + encoder->post_disable(encoder, old_crtc_state, old_conn_state); + } +} + +static void intel_encoders_post_pll_disable(struct drm_crtc *crtc, + struct intel_crtc_state *old_crtc_state, + struct drm_atomic_state *old_state) +{ + struct drm_connector_state *old_conn_state; + struct drm_connector *conn; + int i; + + for_each_connector_in_state(old_state, conn, old_conn_state, i) { + struct intel_encoder *encoder = + to_intel_encoder(old_conn_state->best_encoder); + + if (old_conn_state->crtc != crtc) + continue; + + if (encoder->post_pll_disable) + encoder->post_pll_disable(encoder, old_crtc_state, old_conn_state); + } } -static void ironlake_crtc_enable(struct drm_crtc *crtc) +static void ironlake_crtc_enable(struct intel_crtc_state *pipe_config, + struct drm_atomic_state *old_state) { + struct drm_crtc *crtc = pipe_config->base.crtc; struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct intel_encoder *encoder; int pipe = intel_crtc->pipe; - struct intel_crtc_state *pipe_config = - to_intel_crtc_state(crtc->state); if (WARN_ON(intel_crtc->active)) return; @@ -4757,7 +5335,7 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc) if (intel_crtc->config->has_pch_encoder) intel_prepare_shared_dpll(intel_crtc); - if (intel_crtc->config->has_dp_encoder) + if (intel_crtc_has_dp_encoder(intel_crtc->config)) intel_dp_set_m_n(intel_crtc, M1_N1); intel_set_pipe_timings(intel_crtc); @@ -4772,9 +5350,7 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc) intel_crtc->active = true; - for_each_encoder_on_crtc(dev, crtc, encoder) - if (encoder->pre_enable) - encoder->pre_enable(encoder); + intel_encoders_pre_enable(crtc, pipe_config, old_state); if (intel_crtc->config->has_pch_encoder) { /* Note: FDI PLL enabling _must_ be done before we enable the @@ -4804,8 +5380,7 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc) assert_vblank_disabled(crtc); drm_crtc_vblank_on(crtc); - for_each_encoder_on_crtc(dev, crtc, encoder) - encoder->enable(encoder); + intel_encoders_enable(crtc, pipe_config, old_state); if (HAS_PCH_CPT(dev)) cpt_verify_modeset(dev, intel_crtc->pipe); @@ -4823,16 +5398,15 @@ static bool hsw_crtc_supports_ips(struct intel_crtc *crtc) return HAS_IPS(crtc->base.dev) && crtc->pipe == PIPE_A; } -static void haswell_crtc_enable(struct drm_crtc *crtc) +static void haswell_crtc_enable(struct intel_crtc_state *pipe_config, + struct drm_atomic_state *old_state) { + struct drm_crtc *crtc = pipe_config->base.crtc; struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct intel_encoder *encoder; int pipe = intel_crtc->pipe, hsw_workaround_pipe; enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder; - struct intel_crtc_state *pipe_config = - to_intel_crtc_state(crtc->state); if (WARN_ON(intel_crtc->active)) return; @@ -4841,13 +5415,15 @@ static void haswell_crtc_enable(struct drm_crtc *crtc) intel_set_pch_fifo_underrun_reporting(dev_priv, TRANSCODER_A, false); + intel_encoders_pre_pll_enable(crtc, pipe_config, old_state); + if (intel_crtc->config->shared_dpll) intel_enable_shared_dpll(intel_crtc); - if (intel_crtc->config->has_dp_encoder) + if (intel_crtc_has_dp_encoder(intel_crtc->config)) intel_dp_set_m_n(intel_crtc, M1_N1); - if (!intel_crtc->config->has_dsi_encoder) + if (!transcoder_is_dsi(cpu_transcoder)) intel_set_pipe_timings(intel_crtc); intel_set_pipe_src_size(intel_crtc); @@ -4863,7 +5439,7 @@ static void haswell_crtc_enable(struct drm_crtc *crtc) &intel_crtc->config->fdi_m_n, NULL); } - if (!intel_crtc->config->has_dsi_encoder) + if (!transcoder_is_dsi(cpu_transcoder)) haswell_set_pipeconf(crtc); haswell_set_pipemisc(crtc); @@ -4877,15 +5453,12 @@ static void haswell_crtc_enable(struct drm_crtc *crtc) else intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true); - for_each_encoder_on_crtc(dev, crtc, encoder) { - if (encoder->pre_enable) - encoder->pre_enable(encoder); - } + intel_encoders_pre_enable(crtc, pipe_config, old_state); if (intel_crtc->config->has_pch_encoder) dev_priv->display.fdi_link_train(crtc); - if (!intel_crtc->config->has_dsi_encoder) + if (!transcoder_is_dsi(cpu_transcoder)) intel_ddi_enable_pipe_clock(intel_crtc); if (INTEL_INFO(dev)->gen >= 9) @@ -4900,7 +5473,7 @@ static void haswell_crtc_enable(struct drm_crtc *crtc) intel_color_load_luts(&pipe_config->base); intel_ddi_set_pipe_settings(crtc); - if (!intel_crtc->config->has_dsi_encoder) + if (!transcoder_is_dsi(cpu_transcoder)) intel_ddi_enable_transcoder_func(crtc); if (dev_priv->display.initial_watermarks != NULL) @@ -4909,7 +5482,7 @@ static void haswell_crtc_enable(struct drm_crtc *crtc) intel_update_watermarks(crtc); /* XXX: Do the pipe assertions at the right place for BXT DSI. */ - if (!intel_crtc->config->has_dsi_encoder) + if (!transcoder_is_dsi(cpu_transcoder)) intel_enable_pipe(intel_crtc); if (intel_crtc->config->has_pch_encoder) @@ -4921,10 +5494,7 @@ static void haswell_crtc_enable(struct drm_crtc *crtc) assert_vblank_disabled(crtc); drm_crtc_vblank_on(crtc); - for_each_encoder_on_crtc(dev, crtc, encoder) { - encoder->enable(encoder); - intel_opregion_notify_encoder(encoder, true); - } + intel_encoders_enable(crtc, pipe_config, old_state); if (intel_crtc->config->has_pch_encoder) { intel_wait_for_vblank(dev, pipe); @@ -4946,7 +5516,7 @@ static void haswell_crtc_enable(struct drm_crtc *crtc) static void ironlake_pfit_disable(struct intel_crtc *crtc, bool force) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); int pipe = crtc->pipe; /* To avoid upsetting the power well on haswell only disable the pfit if @@ -4958,12 +5528,13 @@ static void ironlake_pfit_disable(struct intel_crtc *crtc, bool force) } } -static void ironlake_crtc_disable(struct drm_crtc *crtc) +static void ironlake_crtc_disable(struct intel_crtc_state *old_crtc_state, + struct drm_atomic_state *old_state) { + struct drm_crtc *crtc = old_crtc_state->base.crtc; struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct intel_encoder *encoder; int pipe = intel_crtc->pipe; /* @@ -4976,8 +5547,7 @@ static void ironlake_crtc_disable(struct drm_crtc *crtc) intel_set_pch_fifo_underrun_reporting(dev_priv, pipe, false); } - for_each_encoder_on_crtc(dev, crtc, encoder) - encoder->disable(encoder); + intel_encoders_disable(crtc, old_crtc_state, old_state); drm_crtc_vblank_off(crtc); assert_vblank_disabled(crtc); @@ -4989,9 +5559,7 @@ static void ironlake_crtc_disable(struct drm_crtc *crtc) if (intel_crtc->config->has_pch_encoder) ironlake_fdi_disable(crtc); - for_each_encoder_on_crtc(dev, crtc, encoder) - if (encoder->post_disable) - encoder->post_disable(encoder); + intel_encoders_post_disable(crtc, old_crtc_state, old_state); if (intel_crtc->config->has_pch_encoder) { ironlake_disable_pch_transcoder(dev_priv, pipe); @@ -5021,34 +5589,32 @@ static void ironlake_crtc_disable(struct drm_crtc *crtc) intel_set_pch_fifo_underrun_reporting(dev_priv, pipe, true); } -static void haswell_crtc_disable(struct drm_crtc *crtc) +static void haswell_crtc_disable(struct intel_crtc_state *old_crtc_state, + struct drm_atomic_state *old_state) { + struct drm_crtc *crtc = old_crtc_state->base.crtc; struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct intel_encoder *encoder; enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder; if (intel_crtc->config->has_pch_encoder) intel_set_pch_fifo_underrun_reporting(dev_priv, TRANSCODER_A, false); - for_each_encoder_on_crtc(dev, crtc, encoder) { - intel_opregion_notify_encoder(encoder, false); - encoder->disable(encoder); - } + intel_encoders_disable(crtc, old_crtc_state, old_state); drm_crtc_vblank_off(crtc); assert_vblank_disabled(crtc); /* XXX: Do the pipe assertions at the right place for BXT DSI. */ - if (!intel_crtc->config->has_dsi_encoder) + if (!transcoder_is_dsi(cpu_transcoder)) intel_disable_pipe(intel_crtc); if (intel_crtc->config->dp_encoder_is_mst) intel_ddi_set_vc_payload_alloc(crtc, false); - if (!intel_crtc->config->has_dsi_encoder) + if (!transcoder_is_dsi(cpu_transcoder)) intel_ddi_disable_transcoder_func(dev_priv, cpu_transcoder); if (INTEL_INFO(dev)->gen >= 9) @@ -5056,27 +5622,20 @@ static void haswell_crtc_disable(struct drm_crtc *crtc) else ironlake_pfit_disable(intel_crtc, false); - if (!intel_crtc->config->has_dsi_encoder) + if (!transcoder_is_dsi(cpu_transcoder)) intel_ddi_disable_pipe_clock(intel_crtc); - for_each_encoder_on_crtc(dev, crtc, encoder) - if (encoder->post_disable) - encoder->post_disable(encoder); - - if (intel_crtc->config->has_pch_encoder) { - lpt_disable_pch_transcoder(dev_priv); - lpt_disable_iclkip(dev_priv); - intel_ddi_fdi_disable(crtc); + intel_encoders_post_disable(crtc, old_crtc_state, old_state); + if (old_crtc_state->has_pch_encoder) intel_set_pch_fifo_underrun_reporting(dev_priv, TRANSCODER_A, true); - } } static void i9xx_pfit_enable(struct intel_crtc *crtc) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc_state *pipe_config = crtc->config; if (!pipe_config->gmch_pfit.control) @@ -5146,7 +5705,7 @@ intel_display_port_power_domain(struct intel_encoder *intel_encoder) case INTEL_OUTPUT_UNKNOWN: /* Only DDI platforms should ever use this output type */ WARN_ON_ONCE(!HAS_DDI(dev)); - case INTEL_OUTPUT_DISPLAYPORT: + case INTEL_OUTPUT_DP: case INTEL_OUTPUT_HDMI: case INTEL_OUTPUT_EDP: intel_dig_port = enc_to_dig_port(&intel_encoder->base); @@ -5180,7 +5739,7 @@ intel_display_port_aux_power_domain(struct intel_encoder *intel_encoder) * run the DP detection too. */ WARN_ON_ONCE(!HAS_DDI(dev)); - case INTEL_OUTPUT_DISPLAYPORT: + case INTEL_OUTPUT_DP: case INTEL_OUTPUT_EDP: intel_dig_port = enc_to_dig_port(&intel_encoder->base); return port_to_aux_power_domain(intel_dig_port->port); @@ -5228,7 +5787,7 @@ static unsigned long modeset_get_crtc_power_domains(struct drm_crtc *crtc, struct intel_crtc_state *crtc_state) { - struct drm_i915_private *dev_priv = crtc->dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(crtc->dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); enum intel_display_power_domain domain; unsigned long domains, new_domains, old_domains; @@ -5269,21 +5828,34 @@ static int intel_compute_max_dotclk(struct drm_i915_private *dev_priv) return max_cdclk_freq*90/100; } +static int skl_calc_cdclk(int max_pixclk, int vco); + static void intel_update_max_cdclk(struct drm_device *dev) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) { u32 limit = I915_READ(SKL_DFSM) & SKL_DFSM_CDCLK_LIMIT_MASK; + int max_cdclk, vco; + + vco = dev_priv->skl_preferred_vco_freq; + WARN_ON(vco != 8100000 && vco != 8640000); + /* + * Use the lower (vco 8640) cdclk values as a + * first guess. skl_calc_cdclk() will correct it + * if the preferred vco is 8100 instead. + */ if (limit == SKL_DFSM_CDCLK_LIMIT_675) - dev_priv->max_cdclk_freq = 675000; + max_cdclk = 617143; else if (limit == SKL_DFSM_CDCLK_LIMIT_540) - dev_priv->max_cdclk_freq = 540000; + max_cdclk = 540000; else if (limit == SKL_DFSM_CDCLK_LIMIT_450) - dev_priv->max_cdclk_freq = 450000; + max_cdclk = 432000; else - dev_priv->max_cdclk_freq = 337500; + max_cdclk = 308571; + + dev_priv->max_cdclk_freq = skl_calc_cdclk(max_cdclk, vco); } else if (IS_BROXTON(dev)) { dev_priv->max_cdclk_freq = 624000; } else if (IS_BROADWELL(dev)) { @@ -5321,267 +5893,322 @@ static void intel_update_max_cdclk(struct drm_device *dev) static void intel_update_cdclk(struct drm_device *dev) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); dev_priv->cdclk_freq = dev_priv->display.get_display_clock_speed(dev); - DRM_DEBUG_DRIVER("Current CD clock rate: %d kHz\n", - dev_priv->cdclk_freq); + + if (INTEL_GEN(dev_priv) >= 9) + DRM_DEBUG_DRIVER("Current CD clock rate: %d kHz, VCO: %d kHz, ref: %d kHz\n", + dev_priv->cdclk_freq, dev_priv->cdclk_pll.vco, + dev_priv->cdclk_pll.ref); + else + DRM_DEBUG_DRIVER("Current CD clock rate: %d kHz\n", + dev_priv->cdclk_freq); /* - * Program the gmbus_freq based on the cdclk frequency. - * BSpec erroneously claims we should aim for 4MHz, but - * in fact 1MHz is the correct frequency. + * 9:0 CMBUS [sic] CDCLK frequency (cdfreq): + * Programmng [sic] note: bit[9:2] should be programmed to the number + * of cdclk that generates 4MHz reference clock freq which is used to + * generate GMBus clock. This will vary with the cdclk freq. */ - if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) { - /* - * Program the gmbus_freq based on the cdclk frequency. - * BSpec erroneously claims we should aim for 4MHz, but - * in fact 1MHz is the correct frequency. - */ + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) I915_WRITE(GMBUSFREQ_VLV, DIV_ROUND_UP(dev_priv->cdclk_freq, 1000)); - } +} - if (dev_priv->max_cdclk_freq == 0) - intel_update_max_cdclk(dev); +/* convert from kHz to .1 fixpoint MHz with -1MHz offset */ +static int skl_cdclk_decimal(int cdclk) +{ + return DIV_ROUND_CLOSEST(cdclk - 1000, 500); } -static void broxton_set_cdclk(struct drm_i915_private *dev_priv, int frequency) +static int bxt_de_pll_vco(struct drm_i915_private *dev_priv, int cdclk) { - uint32_t divider; - uint32_t ratio; - uint32_t current_freq; - int ret; + int ratio; - /* frequency = 19.2MHz * ratio / 2 / div{1,1.5,2,4} */ - switch (frequency) { + if (cdclk == dev_priv->cdclk_pll.ref) + return 0; + + switch (cdclk) { + default: + MISSING_CASE(cdclk); case 144000: + case 288000: + case 384000: + case 576000: + ratio = 60; + break; + case 624000: + ratio = 65; + break; + } + + return dev_priv->cdclk_pll.ref * ratio; +} + +static void bxt_de_pll_disable(struct drm_i915_private *dev_priv) +{ + I915_WRITE(BXT_DE_PLL_ENABLE, 0); + + /* Timeout 200us */ + if (intel_wait_for_register(dev_priv, + BXT_DE_PLL_ENABLE, BXT_DE_PLL_LOCK, 0, + 1)) + DRM_ERROR("timeout waiting for DE PLL unlock\n"); + + dev_priv->cdclk_pll.vco = 0; +} + +static void bxt_de_pll_enable(struct drm_i915_private *dev_priv, int vco) +{ + int ratio = DIV_ROUND_CLOSEST(vco, dev_priv->cdclk_pll.ref); + u32 val; + + val = I915_READ(BXT_DE_PLL_CTL); + val &= ~BXT_DE_PLL_RATIO_MASK; + val |= BXT_DE_PLL_RATIO(ratio); + I915_WRITE(BXT_DE_PLL_CTL, val); + + I915_WRITE(BXT_DE_PLL_ENABLE, BXT_DE_PLL_PLL_ENABLE); + + /* Timeout 200us */ + if (intel_wait_for_register(dev_priv, + BXT_DE_PLL_ENABLE, + BXT_DE_PLL_LOCK, + BXT_DE_PLL_LOCK, + 1)) + DRM_ERROR("timeout waiting for DE PLL lock\n"); + + dev_priv->cdclk_pll.vco = vco; +} + +static void bxt_set_cdclk(struct drm_i915_private *dev_priv, int cdclk) +{ + u32 val, divider; + int vco, ret; + + vco = bxt_de_pll_vco(dev_priv, cdclk); + + DRM_DEBUG_DRIVER("Changing CDCLK to %d kHz (VCO %d kHz)\n", cdclk, vco); + + /* cdclk = vco / 2 / div{1,1.5,2,4} */ + switch (DIV_ROUND_CLOSEST(vco, cdclk)) { + case 8: divider = BXT_CDCLK_CD2X_DIV_SEL_4; - ratio = BXT_DE_PLL_RATIO(60); break; - case 288000: + case 4: divider = BXT_CDCLK_CD2X_DIV_SEL_2; - ratio = BXT_DE_PLL_RATIO(60); break; - case 384000: + case 3: divider = BXT_CDCLK_CD2X_DIV_SEL_1_5; - ratio = BXT_DE_PLL_RATIO(60); - break; - case 576000: - divider = BXT_CDCLK_CD2X_DIV_SEL_1; - ratio = BXT_DE_PLL_RATIO(60); break; - case 624000: + case 2: divider = BXT_CDCLK_CD2X_DIV_SEL_1; - ratio = BXT_DE_PLL_RATIO(65); - break; - case 19200: - /* - * Bypass frequency with DE PLL disabled. Init ratio, divider - * to suppress GCC warning. - */ - ratio = 0; - divider = 0; break; default: - DRM_ERROR("unsupported CDCLK freq %d", frequency); + WARN_ON(cdclk != dev_priv->cdclk_pll.ref); + WARN_ON(vco != 0); - return; + divider = BXT_CDCLK_CD2X_DIV_SEL_1; + break; } - mutex_lock(&dev_priv->rps.hw_lock); /* Inform power controller of upcoming frequency change */ + mutex_lock(&dev_priv->rps.hw_lock); ret = sandybridge_pcode_write(dev_priv, HSW_PCODE_DE_WRITE_FREQ_REQ, 0x80000000); mutex_unlock(&dev_priv->rps.hw_lock); if (ret) { DRM_ERROR("PCode CDCLK freq change notify failed (err %d, freq %d)\n", - ret, frequency); + ret, cdclk); return; } - current_freq = I915_READ(CDCLK_CTL) & CDCLK_FREQ_DECIMAL_MASK; - /* convert from .1 fixpoint MHz with -1MHz offset to kHz */ - current_freq = current_freq * 500 + 1000; + if (dev_priv->cdclk_pll.vco != 0 && + dev_priv->cdclk_pll.vco != vco) + bxt_de_pll_disable(dev_priv); - /* - * DE PLL has to be disabled when - * - setting to 19.2MHz (bypass, PLL isn't used) - * - before setting to 624MHz (PLL needs toggling) - * - before setting to any frequency from 624MHz (PLL needs toggling) - */ - if (frequency == 19200 || frequency == 624000 || - current_freq == 624000) { - I915_WRITE(BXT_DE_PLL_ENABLE, ~BXT_DE_PLL_PLL_ENABLE); - /* Timeout 200us */ - if (wait_for(!(I915_READ(BXT_DE_PLL_ENABLE) & BXT_DE_PLL_LOCK), - 1)) - DRM_ERROR("timout waiting for DE PLL unlock\n"); - } - - if (frequency != 19200) { - uint32_t val; - - val = I915_READ(BXT_DE_PLL_CTL); - val &= ~BXT_DE_PLL_RATIO_MASK; - val |= ratio; - I915_WRITE(BXT_DE_PLL_CTL, val); - - I915_WRITE(BXT_DE_PLL_ENABLE, BXT_DE_PLL_PLL_ENABLE); - /* Timeout 200us */ - if (wait_for(I915_READ(BXT_DE_PLL_ENABLE) & BXT_DE_PLL_LOCK, 1)) - DRM_ERROR("timeout waiting for DE PLL lock\n"); - - val = I915_READ(CDCLK_CTL); - val &= ~BXT_CDCLK_CD2X_DIV_SEL_MASK; - val |= divider; - /* - * Disable SSA Precharge when CD clock frequency < 500 MHz, - * enable otherwise. - */ - val &= ~BXT_CDCLK_SSA_PRECHARGE_ENABLE; - if (frequency >= 500000) - val |= BXT_CDCLK_SSA_PRECHARGE_ENABLE; + if (dev_priv->cdclk_pll.vco != vco) + bxt_de_pll_enable(dev_priv, vco); - val &= ~CDCLK_FREQ_DECIMAL_MASK; - /* convert from kHz to .1 fixpoint MHz with -1MHz offset */ - val |= (frequency - 1000) / 500; - I915_WRITE(CDCLK_CTL, val); - } + val = divider | skl_cdclk_decimal(cdclk); + /* + * FIXME if only the cd2x divider needs changing, it could be done + * without shutting off the pipe (if only one pipe is active). + */ + val |= BXT_CDCLK_CD2X_PIPE_NONE; + /* + * Disable SSA Precharge when CD clock frequency < 500 MHz, + * enable otherwise. + */ + if (cdclk >= 500000) + val |= BXT_CDCLK_SSA_PRECHARGE_ENABLE; + I915_WRITE(CDCLK_CTL, val); mutex_lock(&dev_priv->rps.hw_lock); ret = sandybridge_pcode_write(dev_priv, HSW_PCODE_DE_WRITE_FREQ_REQ, - DIV_ROUND_UP(frequency, 25000)); + DIV_ROUND_UP(cdclk, 25000)); mutex_unlock(&dev_priv->rps.hw_lock); if (ret) { DRM_ERROR("PCode CDCLK freq set failed, (err %d, freq %d)\n", - ret, frequency); + ret, cdclk); return; } - intel_update_cdclk(dev_priv->dev); + intel_update_cdclk(&dev_priv->drm); } -static bool broxton_cdclk_is_enabled(struct drm_i915_private *dev_priv) +static void bxt_sanitize_cdclk(struct drm_i915_private *dev_priv) { - if (!(I915_READ(BXT_DE_PLL_ENABLE) & BXT_DE_PLL_PLL_ENABLE)) - return false; + u32 cdctl, expected; - /* TODO: Check for a valid CDCLK rate */ + intel_update_cdclk(&dev_priv->drm); - if (!(I915_READ(DBUF_CTL) & DBUF_POWER_REQUEST)) { - DRM_DEBUG_DRIVER("CDCLK enabled, but DBUF power not requested\n"); + if (dev_priv->cdclk_pll.vco == 0 || + dev_priv->cdclk_freq == dev_priv->cdclk_pll.ref) + goto sanitize; - return false; - } + /* DPLL okay; verify the cdclock + * + * Some BIOS versions leave an incorrect decimal frequency value and + * set reserved MBZ bits in CDCLK_CTL at least during exiting from S4, + * so sanitize this register. + */ + cdctl = I915_READ(CDCLK_CTL); + /* + * Let's ignore the pipe field, since BIOS could have configured the + * dividers both synching to an active pipe, or asynchronously + * (PIPE_NONE). + */ + cdctl &= ~BXT_CDCLK_CD2X_PIPE_NONE; - if (!(I915_READ(DBUF_CTL) & DBUF_POWER_STATE)) { - DRM_DEBUG_DRIVER("CDCLK enabled, but DBUF power hasn't settled\n"); + expected = (cdctl & BXT_CDCLK_CD2X_DIV_SEL_MASK) | + skl_cdclk_decimal(dev_priv->cdclk_freq); + /* + * Disable SSA Precharge when CD clock frequency < 500 MHz, + * enable otherwise. + */ + if (dev_priv->cdclk_freq >= 500000) + expected |= BXT_CDCLK_SSA_PRECHARGE_ENABLE; - return false; - } + if (cdctl == expected) + /* All well; nothing to sanitize */ + return; - return true; -} +sanitize: + DRM_DEBUG_KMS("Sanitizing cdclk programmed by pre-os\n"); -bool broxton_cdclk_verify_state(struct drm_i915_private *dev_priv) -{ - return broxton_cdclk_is_enabled(dev_priv); + /* force cdclk programming */ + dev_priv->cdclk_freq = 0; + + /* force full PLL disable + enable */ + dev_priv->cdclk_pll.vco = -1; } -void broxton_init_cdclk(struct drm_i915_private *dev_priv) +void bxt_init_cdclk(struct drm_i915_private *dev_priv) { - /* check if cd clock is enabled */ - if (broxton_cdclk_is_enabled(dev_priv)) { - DRM_DEBUG_KMS("CDCLK already enabled, won't reprogram it\n"); - return; - } + bxt_sanitize_cdclk(dev_priv); - DRM_DEBUG_KMS("CDCLK not enabled, enabling it\n"); + if (dev_priv->cdclk_freq != 0 && dev_priv->cdclk_pll.vco != 0) + return; /* * FIXME: * - The initial CDCLK needs to be read from VBT. * Need to make this change after VBT has changes for BXT. - * - check if setting the max (or any) cdclk freq is really necessary - * here, it belongs to modeset time */ - broxton_set_cdclk(dev_priv, 624000); - - I915_WRITE(DBUF_CTL, I915_READ(DBUF_CTL) | DBUF_POWER_REQUEST); - POSTING_READ(DBUF_CTL); + bxt_set_cdclk(dev_priv, bxt_calc_cdclk(0)); +} - udelay(10); +void bxt_uninit_cdclk(struct drm_i915_private *dev_priv) +{ + bxt_set_cdclk(dev_priv, dev_priv->cdclk_pll.ref); +} - if (!(I915_READ(DBUF_CTL) & DBUF_POWER_STATE)) - DRM_ERROR("DBuf power enable timeout!\n"); +static int skl_calc_cdclk(int max_pixclk, int vco) +{ + if (vco == 8640000) { + if (max_pixclk > 540000) + return 617143; + else if (max_pixclk > 432000) + return 540000; + else if (max_pixclk > 308571) + return 432000; + else + return 308571; + } else { + if (max_pixclk > 540000) + return 675000; + else if (max_pixclk > 450000) + return 540000; + else if (max_pixclk > 337500) + return 450000; + else + return 337500; + } } -void broxton_uninit_cdclk(struct drm_i915_private *dev_priv) +static void +skl_dpll0_update(struct drm_i915_private *dev_priv) { - I915_WRITE(DBUF_CTL, I915_READ(DBUF_CTL) & ~DBUF_POWER_REQUEST); - POSTING_READ(DBUF_CTL); + u32 val; - udelay(10); + dev_priv->cdclk_pll.ref = 24000; + dev_priv->cdclk_pll.vco = 0; - if (I915_READ(DBUF_CTL) & DBUF_POWER_STATE) - DRM_ERROR("DBuf power disable timeout!\n"); + val = I915_READ(LCPLL1_CTL); + if ((val & LCPLL_PLL_ENABLE) == 0) + return; - /* Set minimum (bypass) frequency, in effect turning off the DE PLL */ - broxton_set_cdclk(dev_priv, 19200); -} + if (WARN_ON((val & LCPLL_PLL_LOCK) == 0)) + return; -static const struct skl_cdclk_entry { - unsigned int freq; - unsigned int vco; -} skl_cdclk_frequencies[] = { - { .freq = 308570, .vco = 8640 }, - { .freq = 337500, .vco = 8100 }, - { .freq = 432000, .vco = 8640 }, - { .freq = 450000, .vco = 8100 }, - { .freq = 540000, .vco = 8100 }, - { .freq = 617140, .vco = 8640 }, - { .freq = 675000, .vco = 8100 }, -}; + val = I915_READ(DPLL_CTRL1); -static unsigned int skl_cdclk_decimal(unsigned int freq) -{ - return (freq - 1000) / 500; + if (WARN_ON((val & (DPLL_CTRL1_HDMI_MODE(SKL_DPLL0) | + DPLL_CTRL1_SSC(SKL_DPLL0) | + DPLL_CTRL1_OVERRIDE(SKL_DPLL0))) != + DPLL_CTRL1_OVERRIDE(SKL_DPLL0))) + return; + + switch (val & DPLL_CTRL1_LINK_RATE_MASK(SKL_DPLL0)) { + case DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_810, SKL_DPLL0): + case DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_1350, SKL_DPLL0): + case DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_1620, SKL_DPLL0): + case DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_2700, SKL_DPLL0): + dev_priv->cdclk_pll.vco = 8100000; + break; + case DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_1080, SKL_DPLL0): + case DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_2160, SKL_DPLL0): + dev_priv->cdclk_pll.vco = 8640000; + break; + default: + MISSING_CASE(val & DPLL_CTRL1_LINK_RATE_MASK(SKL_DPLL0)); + break; + } } -static unsigned int skl_cdclk_get_vco(unsigned int freq) +void skl_set_preferred_cdclk_vco(struct drm_i915_private *dev_priv, int vco) { - unsigned int i; + bool changed = dev_priv->skl_preferred_vco_freq != vco; - for (i = 0; i < ARRAY_SIZE(skl_cdclk_frequencies); i++) { - const struct skl_cdclk_entry *e = &skl_cdclk_frequencies[i]; + dev_priv->skl_preferred_vco_freq = vco; - if (e->freq == freq) - return e->vco; - } - - return 8100; + if (changed) + intel_update_max_cdclk(&dev_priv->drm); } static void -skl_dpll0_enable(struct drm_i915_private *dev_priv, unsigned int required_vco) +skl_dpll0_enable(struct drm_i915_private *dev_priv, int vco) { - unsigned int min_freq; + int min_cdclk = skl_calc_cdclk(0, vco); u32 val; - /* select the minimum CDCLK before enabling DPLL 0 */ - val = I915_READ(CDCLK_CTL); - val &= ~CDCLK_FREQ_SEL_MASK | ~CDCLK_FREQ_DECIMAL_MASK; - val |= CDCLK_FREQ_337_308; - - if (required_vco == 8640) - min_freq = 308570; - else - min_freq = 337500; - - val = CDCLK_FREQ_337_308 | skl_cdclk_decimal(min_freq); + WARN_ON(vco != 8100000 && vco != 8640000); + /* select the minimum CDCLK before enabling DPLL 0 */ + val = CDCLK_FREQ_337_308 | skl_cdclk_decimal(min_cdclk); I915_WRITE(CDCLK_CTL, val); POSTING_READ(CDCLK_CTL); @@ -5592,14 +6219,14 @@ skl_dpll0_enable(struct drm_i915_private *dev_priv, unsigned int required_vco) * 8100 while the eDP 1.4 alternate link rates need a VCO of 8640. * The modeset code is responsible for the selection of the exact link * rate later on, with the constraint of choosing a frequency that - * works with required_vco. + * works with vco. */ val = I915_READ(DPLL_CTRL1); val &= ~(DPLL_CTRL1_HDMI_MODE(SKL_DPLL0) | DPLL_CTRL1_SSC(SKL_DPLL0) | DPLL_CTRL1_LINK_RATE_MASK(SKL_DPLL0)); val |= DPLL_CTRL1_OVERRIDE(SKL_DPLL0); - if (required_vco == 8640) + if (vco == 8640000) val |= DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_1080, SKL_DPLL0); else @@ -5611,8 +6238,27 @@ skl_dpll0_enable(struct drm_i915_private *dev_priv, unsigned int required_vco) I915_WRITE(LCPLL1_CTL, I915_READ(LCPLL1_CTL) | LCPLL_PLL_ENABLE); - if (wait_for(I915_READ(LCPLL1_CTL) & LCPLL_PLL_LOCK, 5)) + if (intel_wait_for_register(dev_priv, + LCPLL1_CTL, LCPLL_PLL_LOCK, LCPLL_PLL_LOCK, + 5)) DRM_ERROR("DPLL0 not locked\n"); + + dev_priv->cdclk_pll.vco = vco; + + /* We'll want to keep using the current vco from now on. */ + skl_set_preferred_cdclk_vco(dev_priv, vco); +} + +static void +skl_dpll0_disable(struct drm_i915_private *dev_priv) +{ + I915_WRITE(LCPLL1_CTL, I915_READ(LCPLL1_CTL) & ~LCPLL_PLL_ENABLE); + if (intel_wait_for_register(dev_priv, + LCPLL1_CTL, LCPLL_PLL_LOCK, 0, + 1)) + DRM_ERROR("Couldn't disable DPLL0\n"); + + dev_priv->cdclk_pll.vco = 0; } static bool skl_cdclk_pcu_ready(struct drm_i915_private *dev_priv) @@ -5631,23 +6277,17 @@ static bool skl_cdclk_pcu_ready(struct drm_i915_private *dev_priv) static bool skl_cdclk_wait_for_pcu_ready(struct drm_i915_private *dev_priv) { - unsigned int i; - - for (i = 0; i < 15; i++) { - if (skl_cdclk_pcu_ready(dev_priv)) - return true; - udelay(10); - } - - return false; + return _wait_for(skl_cdclk_pcu_ready(dev_priv), 3000, 10) == 0; } -static void skl_set_cdclk(struct drm_i915_private *dev_priv, unsigned int freq) +static void skl_set_cdclk(struct drm_i915_private *dev_priv, int cdclk, int vco) { - struct drm_device *dev = dev_priv->dev; + struct drm_device *dev = &dev_priv->drm; u32 freq_select, pcu_ack; - DRM_DEBUG_DRIVER("Changing CDCLK to %dKHz\n", freq); + WARN_ON((cdclk == 24000) != (vco == 0)); + + DRM_DEBUG_DRIVER("Changing CDCLK to %d kHz (VCO %d kHz)\n", cdclk, vco); if (!skl_cdclk_wait_for_pcu_ready(dev_priv)) { DRM_ERROR("failed to inform PCU about cdclk change\n"); @@ -5655,7 +6295,7 @@ static void skl_set_cdclk(struct drm_i915_private *dev_priv, unsigned int freq) } /* set CDCLK_CTL */ - switch(freq) { + switch (cdclk) { case 450000: case 432000: freq_select = CDCLK_FREQ_450_432; @@ -5665,20 +6305,27 @@ static void skl_set_cdclk(struct drm_i915_private *dev_priv, unsigned int freq) freq_select = CDCLK_FREQ_540; pcu_ack = 2; break; - case 308570: + case 308571: case 337500: default: freq_select = CDCLK_FREQ_337_308; pcu_ack = 0; break; - case 617140: + case 617143: case 675000: freq_select = CDCLK_FREQ_675_617; pcu_ack = 3; break; } - I915_WRITE(CDCLK_CTL, freq_select | skl_cdclk_decimal(freq)); + if (dev_priv->cdclk_pll.vco != 0 && + dev_priv->cdclk_pll.vco != vco) + skl_dpll0_disable(dev_priv); + + if (dev_priv->cdclk_pll.vco != vco) + skl_dpll0_enable(dev_priv, vco); + + I915_WRITE(CDCLK_CTL, freq_select | skl_cdclk_decimal(cdclk)); POSTING_READ(CDCLK_CTL); /* inform PCU of the change */ @@ -5689,52 +6336,41 @@ static void skl_set_cdclk(struct drm_i915_private *dev_priv, unsigned int freq) intel_update_cdclk(dev); } +static void skl_sanitize_cdclk(struct drm_i915_private *dev_priv); + void skl_uninit_cdclk(struct drm_i915_private *dev_priv) { - /* disable DBUF power */ - I915_WRITE(DBUF_CTL, I915_READ(DBUF_CTL) & ~DBUF_POWER_REQUEST); - POSTING_READ(DBUF_CTL); - - udelay(10); - - if (I915_READ(DBUF_CTL) & DBUF_POWER_STATE) - DRM_ERROR("DBuf power disable timeout\n"); - - /* disable DPLL0 */ - I915_WRITE(LCPLL1_CTL, I915_READ(LCPLL1_CTL) & ~LCPLL_PLL_ENABLE); - if (wait_for(!(I915_READ(LCPLL1_CTL) & LCPLL_PLL_LOCK), 1)) - DRM_ERROR("Couldn't disable DPLL0\n"); + skl_set_cdclk(dev_priv, dev_priv->cdclk_pll.ref, 0); } void skl_init_cdclk(struct drm_i915_private *dev_priv) { - unsigned int required_vco; - - /* DPLL0 not enabled (happens on early BIOS versions) */ - if (!(I915_READ(LCPLL1_CTL) & LCPLL_PLL_ENABLE)) { - /* enable DPLL0 */ - required_vco = skl_cdclk_get_vco(dev_priv->skl_boot_cdclk); - skl_dpll0_enable(dev_priv, required_vco); - } + int cdclk, vco; - /* set CDCLK to the frequency the BIOS chose */ - skl_set_cdclk(dev_priv, dev_priv->skl_boot_cdclk); + skl_sanitize_cdclk(dev_priv); - /* enable DBUF power */ - I915_WRITE(DBUF_CTL, I915_READ(DBUF_CTL) | DBUF_POWER_REQUEST); - POSTING_READ(DBUF_CTL); + if (dev_priv->cdclk_freq != 0 && dev_priv->cdclk_pll.vco != 0) { + /* + * Use the current vco as our initial + * guess as to what the preferred vco is. + */ + if (dev_priv->skl_preferred_vco_freq == 0) + skl_set_preferred_cdclk_vco(dev_priv, + dev_priv->cdclk_pll.vco); + return; + } - udelay(10); + vco = dev_priv->skl_preferred_vco_freq; + if (vco == 0) + vco = 8100000; + cdclk = skl_calc_cdclk(0, vco); - if (!(I915_READ(DBUF_CTL) & DBUF_POWER_STATE)) - DRM_ERROR("DBuf power enable timeout\n"); + skl_set_cdclk(dev_priv, cdclk, vco); } -int skl_sanitize_cdclk(struct drm_i915_private *dev_priv) +static void skl_sanitize_cdclk(struct drm_i915_private *dev_priv) { - uint32_t lcpll1 = I915_READ(LCPLL1_CTL); - uint32_t cdctl = I915_READ(CDCLK_CTL); - int freq = dev_priv->skl_boot_cdclk; + uint32_t cdctl, expected; /* * check if the pre-os intialized the display @@ -5744,8 +6380,10 @@ int skl_sanitize_cdclk(struct drm_i915_private *dev_priv) if ((I915_READ(SWF_ILK(0x18)) & 0x00FFFFFF) == 0) goto sanitize; + intel_update_cdclk(&dev_priv->drm); /* Is PLL enabled and locked ? */ - if (!((lcpll1 & LCPLL_PLL_ENABLE) && (lcpll1 & LCPLL_PLL_LOCK))) + if (dev_priv->cdclk_pll.vco == 0 || + dev_priv->cdclk_freq == dev_priv->cdclk_pll.ref) goto sanitize; /* DPLL okay; verify the cdclock @@ -5754,25 +6392,26 @@ int skl_sanitize_cdclk(struct drm_i915_private *dev_priv) * decimal part is programmed wrong from BIOS where pre-os does not * enable display. Verify the same as well. */ - if (cdctl == ((cdctl & CDCLK_FREQ_SEL_MASK) | skl_cdclk_decimal(freq))) + cdctl = I915_READ(CDCLK_CTL); + expected = (cdctl & CDCLK_FREQ_SEL_MASK) | + skl_cdclk_decimal(dev_priv->cdclk_freq); + if (cdctl == expected) /* All well; nothing to sanitize */ - return false; + return; + sanitize: - /* - * As of now initialize with max cdclk till - * we get dynamic cdclk support - * */ - dev_priv->skl_boot_cdclk = dev_priv->max_cdclk_freq; - skl_init_cdclk(dev_priv); + DRM_DEBUG_KMS("Sanitizing cdclk programmed by pre-os\n"); - /* we did have to sanitize */ - return true; + /* force cdclk programming */ + dev_priv->cdclk_freq = 0; + /* force full PLL disable + enable */ + dev_priv->cdclk_pll.vco = -1; } /* Adjust CDclk dividers to allow high res or save power if possible */ static void valleyview_set_cdclk(struct drm_device *dev, int cdclk) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); u32 val, cmd; WARN_ON(dev_priv->display.get_display_clock_speed(dev) @@ -5837,7 +6476,7 @@ static void valleyview_set_cdclk(struct drm_device *dev, int cdclk) static void cherryview_set_cdclk(struct drm_device *dev, int cdclk) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); u32 val, cmd; WARN_ON(dev_priv->display.get_display_clock_speed(dev) @@ -5906,21 +6545,15 @@ static int valleyview_calc_cdclk(struct drm_i915_private *dev_priv, return 200000; } -static int broxton_calc_cdclk(struct drm_i915_private *dev_priv, - int max_pixclk) +static int bxt_calc_cdclk(int max_pixclk) { - /* - * FIXME: - * - remove the guardband, it's not needed on BXT - * - set 19.2MHz bypass frequency if there are no active pipes - */ - if (max_pixclk > 576000*9/10) + if (max_pixclk > 576000) return 624000; - else if (max_pixclk > 384000*9/10) + else if (max_pixclk > 384000) return 576000; - else if (max_pixclk > 288000*9/10) + else if (max_pixclk > 288000) return 384000; - else if (max_pixclk > 144000*9/10) + else if (max_pixclk > 144000) return 288000; else return 144000; @@ -5931,7 +6564,7 @@ static int intel_mode_max_pixclk(struct drm_device *dev, struct drm_atomic_state *state) { struct intel_atomic_state *intel_state = to_intel_atomic_state(state); - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct drm_crtc *crtc; struct drm_crtc_state *crtc_state; unsigned max_pixclk = 0, i; @@ -5958,14 +6591,11 @@ static int intel_mode_max_pixclk(struct drm_device *dev, static int valleyview_modeset_calc_cdclk(struct drm_atomic_state *state) { struct drm_device *dev = state->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); int max_pixclk = intel_mode_max_pixclk(dev, state); struct intel_atomic_state *intel_state = to_intel_atomic_state(state); - if (max_pixclk < 0) - return max_pixclk; - intel_state->cdclk = intel_state->dev_cdclk = valleyview_calc_cdclk(dev_priv, max_pixclk); @@ -5975,22 +6605,17 @@ static int valleyview_modeset_calc_cdclk(struct drm_atomic_state *state) return 0; } -static int broxton_modeset_calc_cdclk(struct drm_atomic_state *state) +static int bxt_modeset_calc_cdclk(struct drm_atomic_state *state) { - struct drm_device *dev = state->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - int max_pixclk = intel_mode_max_pixclk(dev, state); + int max_pixclk = ilk_max_pixel_rate(state); struct intel_atomic_state *intel_state = to_intel_atomic_state(state); - if (max_pixclk < 0) - return max_pixclk; - intel_state->cdclk = intel_state->dev_cdclk = - broxton_calc_cdclk(dev_priv, max_pixclk); + bxt_calc_cdclk(max_pixclk); if (!intel_state->active_crtcs) - intel_state->dev_cdclk = broxton_calc_cdclk(dev_priv, 0); + intel_state->dev_cdclk = bxt_calc_cdclk(0); return 0; } @@ -6034,7 +6659,7 @@ static void vlv_program_pfi_credits(struct drm_i915_private *dev_priv) static void valleyview_modeset_commit_cdclk(struct drm_atomic_state *old_state) { struct drm_device *dev = old_state->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_atomic_state *old_intel_state = to_intel_atomic_state(old_state); unsigned req_cdclk = old_intel_state->dev_cdclk; @@ -6060,27 +6685,26 @@ static void valleyview_modeset_commit_cdclk(struct drm_atomic_state *old_state) intel_display_power_put(dev_priv, POWER_DOMAIN_PIPE_A); } -static void valleyview_crtc_enable(struct drm_crtc *crtc) +static void valleyview_crtc_enable(struct intel_crtc_state *pipe_config, + struct drm_atomic_state *old_state) { + struct drm_crtc *crtc = pipe_config->base.crtc; struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct intel_encoder *encoder; - struct intel_crtc_state *pipe_config = - to_intel_crtc_state(crtc->state); int pipe = intel_crtc->pipe; if (WARN_ON(intel_crtc->active)) return; - if (intel_crtc->config->has_dp_encoder) + if (intel_crtc_has_dp_encoder(intel_crtc->config)) intel_dp_set_m_n(intel_crtc, M1_N1); intel_set_pipe_timings(intel_crtc); intel_set_pipe_src_size(intel_crtc); if (IS_CHERRYVIEW(dev) && pipe == PIPE_B) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); I915_WRITE(CHV_BLEND(pipe), CHV_BLEND_LEGACY); I915_WRITE(CHV_CANVAS(pipe), 0); @@ -6092,9 +6716,7 @@ static void valleyview_crtc_enable(struct drm_crtc *crtc) intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true); - for_each_encoder_on_crtc(dev, crtc, encoder) - if (encoder->pre_pll_enable) - encoder->pre_pll_enable(encoder); + intel_encoders_pre_pll_enable(crtc, pipe_config, old_state); if (IS_CHERRYVIEW(dev)) { chv_prepare_pll(intel_crtc, intel_crtc->config); @@ -6104,9 +6726,7 @@ static void valleyview_crtc_enable(struct drm_crtc *crtc) vlv_enable_pll(intel_crtc, intel_crtc->config); } - for_each_encoder_on_crtc(dev, crtc, encoder) - if (encoder->pre_enable) - encoder->pre_enable(encoder); + intel_encoders_pre_enable(crtc, pipe_config, old_state); i9xx_pfit_enable(intel_crtc); @@ -6118,27 +6738,25 @@ static void valleyview_crtc_enable(struct drm_crtc *crtc) assert_vblank_disabled(crtc); drm_crtc_vblank_on(crtc); - for_each_encoder_on_crtc(dev, crtc, encoder) - encoder->enable(encoder); + intel_encoders_enable(crtc, pipe_config, old_state); } static void i9xx_set_pll_dividers(struct intel_crtc *crtc) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); I915_WRITE(FP0(crtc->pipe), crtc->config->dpll_hw_state.fp0); I915_WRITE(FP1(crtc->pipe), crtc->config->dpll_hw_state.fp1); } -static void i9xx_crtc_enable(struct drm_crtc *crtc) +static void i9xx_crtc_enable(struct intel_crtc_state *pipe_config, + struct drm_atomic_state *old_state) { + struct drm_crtc *crtc = pipe_config->base.crtc; struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct intel_encoder *encoder; - struct intel_crtc_state *pipe_config = - to_intel_crtc_state(crtc->state); enum pipe pipe = intel_crtc->pipe; if (WARN_ON(intel_crtc->active)) @@ -6146,7 +6764,7 @@ static void i9xx_crtc_enable(struct drm_crtc *crtc) i9xx_set_pll_dividers(intel_crtc); - if (intel_crtc->config->has_dp_encoder) + if (intel_crtc_has_dp_encoder(intel_crtc->config)) intel_dp_set_m_n(intel_crtc, M1_N1); intel_set_pipe_timings(intel_crtc); @@ -6159,9 +6777,7 @@ static void i9xx_crtc_enable(struct drm_crtc *crtc) if (!IS_GEN2(dev)) intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true); - for_each_encoder_on_crtc(dev, crtc, encoder) - if (encoder->pre_enable) - encoder->pre_enable(encoder); + intel_encoders_pre_enable(crtc, pipe_config, old_state); i9xx_enable_pll(intel_crtc); @@ -6175,14 +6791,13 @@ static void i9xx_crtc_enable(struct drm_crtc *crtc) assert_vblank_disabled(crtc); drm_crtc_vblank_on(crtc); - for_each_encoder_on_crtc(dev, crtc, encoder) - encoder->enable(encoder); + intel_encoders_enable(crtc, pipe_config, old_state); } static void i9xx_pfit_disable(struct intel_crtc *crtc) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); if (!crtc->config->gmch_pfit.control) return; @@ -6194,12 +6809,13 @@ static void i9xx_pfit_disable(struct intel_crtc *crtc) I915_WRITE(PFIT_CONTROL, 0); } -static void i9xx_crtc_disable(struct drm_crtc *crtc) +static void i9xx_crtc_disable(struct intel_crtc_state *old_crtc_state, + struct drm_atomic_state *old_state) { + struct drm_crtc *crtc = old_crtc_state->base.crtc; struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct intel_encoder *encoder; int pipe = intel_crtc->pipe; /* @@ -6209,8 +6825,7 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc) if (IS_GEN2(dev)) intel_wait_for_vblank(dev, pipe); - for_each_encoder_on_crtc(dev, crtc, encoder) - encoder->disable(encoder); + intel_encoders_disable(crtc, old_crtc_state, old_state); drm_crtc_vblank_off(crtc); assert_vblank_disabled(crtc); @@ -6219,11 +6834,9 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc) i9xx_pfit_disable(intel_crtc); - for_each_encoder_on_crtc(dev, crtc, encoder) - if (encoder->post_disable) - encoder->post_disable(encoder); + intel_encoders_post_disable(crtc, old_crtc_state, old_state); - if (!intel_crtc->config->has_dsi_encoder) { + if (!intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_DSI)) { if (IS_CHERRYVIEW(dev)) chv_disable_pll(dev_priv, pipe); else if (IS_VALLEYVIEW(dev)) @@ -6232,9 +6845,7 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc) i9xx_disable_pll(intel_crtc); } - for_each_encoder_on_crtc(dev, crtc, encoder) - if (encoder->post_pll_disable) - encoder->post_pll_disable(encoder); + intel_encoders_post_pll_disable(crtc, old_crtc_state, old_state); if (!IS_GEN2(dev)) intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false); @@ -6247,23 +6858,37 @@ static void intel_crtc_disable_noatomic(struct drm_crtc *crtc) struct drm_i915_private *dev_priv = to_i915(crtc->dev); enum intel_display_power_domain domain; unsigned long domains; + struct drm_atomic_state *state; + struct intel_crtc_state *crtc_state; + int ret; if (!intel_crtc->active) return; - if (to_intel_plane_state(crtc->primary->state)->visible) { - WARN_ON(intel_crtc->unpin_work); + if (to_intel_plane_state(crtc->primary->state)->base.visible) { + WARN_ON(intel_crtc->flip_work); intel_pre_disable_primary_noatomic(crtc); intel_crtc_disable_planes(crtc, 1 << drm_plane_index(crtc->primary)); - to_intel_plane_state(crtc->primary->state)->visible = false; + to_intel_plane_state(crtc->primary->state)->base.visible = false; } - dev_priv->display.crtc_disable(crtc); + state = drm_atomic_state_alloc(crtc->dev); + state->acquire_ctx = crtc->dev->mode_config.acquire_ctx; - DRM_DEBUG_KMS("[CRTC:%d] hw state adjusted, was enabled, now disabled\n", - crtc->base.id); + /* Everything's already locked, -EDEADLK can't happen. */ + crtc_state = intel_atomic_get_crtc_state(state, intel_crtc); + ret = drm_atomic_add_affected_connectors(state, crtc); + + WARN_ON(IS_ERR(crtc_state) || ret); + + dev_priv->display.crtc_disable(crtc_state, state); + + drm_atomic_state_free(state); + + DRM_DEBUG_KMS("[CRTC:%d:%s] hw state adjusted, was enabled, now disabled\n", + crtc->base.id, crtc->name); WARN_ON(drm_atomic_set_mode_for_crtc(crtc->state, NULL) < 0); crtc->state->active = false; @@ -6541,7 +7166,7 @@ static void hsw_compute_ips_config(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); pipe_config->ips_enabled = i915.enable_ips && hsw_crtc_supports_ips(crtc) && @@ -6561,12 +7186,12 @@ static int intel_crtc_compute_config(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); const struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode; + int clock_limit = dev_priv->max_dotclk_freq; - /* FIXME should check pixel clock limits on all platforms */ if (INTEL_INFO(dev)->gen < 4) { - int clock_limit = dev_priv->max_cdclk_freq * 9 / 10; + clock_limit = dev_priv->max_cdclk_freq * 9 / 10; /* * Enable double wide mode when the dot clock @@ -6574,16 +7199,16 @@ static int intel_crtc_compute_config(struct intel_crtc *crtc, */ if (intel_crtc_supports_double_wide(crtc) && adjusted_mode->crtc_clock > clock_limit) { - clock_limit *= 2; + clock_limit = dev_priv->max_dotclk_freq; pipe_config->double_wide = true; } + } - if (adjusted_mode->crtc_clock > clock_limit) { - DRM_DEBUG_KMS("requested pixel clock (%d kHz) too high (max: %d kHz, double wide: %s)\n", - adjusted_mode->crtc_clock, clock_limit, - yesno(pipe_config->double_wide)); - return -EINVAL; - } + if (adjusted_mode->crtc_clock > clock_limit) { + DRM_DEBUG_KMS("requested pixel clock (%d kHz) too high (max: %d kHz, double wide: %s)\n", + adjusted_mode->crtc_clock, clock_limit, + yesno(pipe_config->double_wide)); + return -EINVAL; } /* @@ -6592,7 +7217,7 @@ static int intel_crtc_compute_config(struct intel_crtc *crtc, * - LVDS dual channel mode * - Double wide pipe */ - if ((intel_pipe_will_have_type(pipe_config, INTEL_OUTPUT_LVDS) && + if ((intel_crtc_has_type(pipe_config, INTEL_OUTPUT_LVDS) && intel_is_dual_link_lvds(dev)) || pipe_config->double_wide) pipe_config->pipe_src_w &= ~1; @@ -6615,81 +7240,103 @@ static int intel_crtc_compute_config(struct intel_crtc *crtc, static int skylake_get_display_clock_speed(struct drm_device *dev) { struct drm_i915_private *dev_priv = to_i915(dev); - uint32_t lcpll1 = I915_READ(LCPLL1_CTL); - uint32_t cdctl = I915_READ(CDCLK_CTL); - uint32_t linkrate; + uint32_t cdctl; - if (!(lcpll1 & LCPLL_PLL_ENABLE)) - return 24000; /* 24MHz is the cd freq with NSSC ref */ + skl_dpll0_update(dev_priv); - if ((cdctl & CDCLK_FREQ_SEL_MASK) == CDCLK_FREQ_540) - return 540000; + if (dev_priv->cdclk_pll.vco == 0) + return dev_priv->cdclk_pll.ref; - linkrate = (I915_READ(DPLL_CTRL1) & - DPLL_CTRL1_LINK_RATE_MASK(SKL_DPLL0)) >> 1; + cdctl = I915_READ(CDCLK_CTL); - if (linkrate == DPLL_CTRL1_LINK_RATE_2160 || - linkrate == DPLL_CTRL1_LINK_RATE_1080) { - /* vco 8640 */ + if (dev_priv->cdclk_pll.vco == 8640000) { switch (cdctl & CDCLK_FREQ_SEL_MASK) { case CDCLK_FREQ_450_432: return 432000; case CDCLK_FREQ_337_308: - return 308570; + return 308571; + case CDCLK_FREQ_540: + return 540000; case CDCLK_FREQ_675_617: - return 617140; + return 617143; default: - WARN(1, "Unknown cd freq selection\n"); + MISSING_CASE(cdctl & CDCLK_FREQ_SEL_MASK); } } else { - /* vco 8100 */ switch (cdctl & CDCLK_FREQ_SEL_MASK) { case CDCLK_FREQ_450_432: return 450000; case CDCLK_FREQ_337_308: return 337500; + case CDCLK_FREQ_540: + return 540000; case CDCLK_FREQ_675_617: return 675000; default: - WARN(1, "Unknown cd freq selection\n"); + MISSING_CASE(cdctl & CDCLK_FREQ_SEL_MASK); } } - /* error case, do as if DPLL0 isn't enabled */ - return 24000; + return dev_priv->cdclk_pll.ref; +} + +static void bxt_de_pll_update(struct drm_i915_private *dev_priv) +{ + u32 val; + + dev_priv->cdclk_pll.ref = 19200; + dev_priv->cdclk_pll.vco = 0; + + val = I915_READ(BXT_DE_PLL_ENABLE); + if ((val & BXT_DE_PLL_PLL_ENABLE) == 0) + return; + + if (WARN_ON((val & BXT_DE_PLL_LOCK) == 0)) + return; + + val = I915_READ(BXT_DE_PLL_CTL); + dev_priv->cdclk_pll.vco = (val & BXT_DE_PLL_RATIO_MASK) * + dev_priv->cdclk_pll.ref; } static int broxton_get_display_clock_speed(struct drm_device *dev) { struct drm_i915_private *dev_priv = to_i915(dev); - uint32_t cdctl = I915_READ(CDCLK_CTL); - uint32_t pll_ratio = I915_READ(BXT_DE_PLL_CTL) & BXT_DE_PLL_RATIO_MASK; - uint32_t pll_enab = I915_READ(BXT_DE_PLL_ENABLE); - int cdclk; + u32 divider; + int div, vco; - if (!(pll_enab & BXT_DE_PLL_PLL_ENABLE)) - return 19200; + bxt_de_pll_update(dev_priv); - cdclk = 19200 * pll_ratio / 2; + vco = dev_priv->cdclk_pll.vco; + if (vco == 0) + return dev_priv->cdclk_pll.ref; + + divider = I915_READ(CDCLK_CTL) & BXT_CDCLK_CD2X_DIV_SEL_MASK; - switch (cdctl & BXT_CDCLK_CD2X_DIV_SEL_MASK) { + switch (divider) { case BXT_CDCLK_CD2X_DIV_SEL_1: - return cdclk; /* 576MHz or 624MHz */ + div = 2; + break; case BXT_CDCLK_CD2X_DIV_SEL_1_5: - return cdclk * 2 / 3; /* 384MHz */ + div = 3; + break; case BXT_CDCLK_CD2X_DIV_SEL_2: - return cdclk / 2; /* 288MHz */ + div = 4; + break; case BXT_CDCLK_CD2X_DIV_SEL_4: - return cdclk / 4; /* 144MHz */ + div = 8; + break; + default: + MISSING_CASE(divider); + return dev_priv->cdclk_pll.ref; } - /* error case, do as if DE PLL isn't enabled */ - return 19200; + return DIV_ROUND_CLOSEST(vco, div); } static int broadwell_get_display_clock_speed(struct drm_device *dev) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); uint32_t lcpll = I915_READ(LCPLL_CTL); uint32_t freq = lcpll & LCPLL_CLK_FREQ_MASK; @@ -6709,7 +7356,7 @@ static int broadwell_get_display_clock_speed(struct drm_device *dev) static int haswell_get_display_clock_speed(struct drm_device *dev) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); uint32_t lcpll = I915_READ(LCPLL_CTL); uint32_t freq = lcpll & LCPLL_CLK_FREQ_MASK; @@ -6753,9 +7400,10 @@ static int i9xx_misc_get_display_clock_speed(struct drm_device *dev) static int pnv_get_display_clock_speed(struct drm_device *dev) { + struct pci_dev *pdev = dev->pdev; u16 gcfgc = 0; - pci_read_config_word(dev->pdev, GCFGC, &gcfgc); + pci_read_config_word(pdev, GCFGC, &gcfgc); switch (gcfgc & GC_DISPLAY_CLOCK_MASK) { case GC_DISPLAY_CLOCK_267_MHZ_PNV: @@ -6777,9 +7425,10 @@ static int pnv_get_display_clock_speed(struct drm_device *dev) static int i915gm_get_display_clock_speed(struct drm_device *dev) { + struct pci_dev *pdev = dev->pdev; u16 gcfgc = 0; - pci_read_config_word(dev->pdev, GCFGC, &gcfgc); + pci_read_config_word(pdev, GCFGC, &gcfgc); if (gcfgc & GC_LOW_FREQUENCY_ENABLE) return 133333; @@ -6801,6 +7450,7 @@ static int i865_get_display_clock_speed(struct drm_device *dev) static int i85x_get_display_clock_speed(struct drm_device *dev) { + struct pci_dev *pdev = dev->pdev; u16 hpllcc = 0; /* @@ -6808,10 +7458,10 @@ static int i85x_get_display_clock_speed(struct drm_device *dev) * encoding is different :( * FIXME is this the right way to detect 852GM/852GMV? */ - if (dev->pdev->revision == 0x1) + if (pdev->revision == 0x1) return 133333; - pci_bus_read_config_word(dev->pdev->bus, + pci_bus_read_config_word(pdev->bus, PCI_DEVFN(0, 3), HPLLCC, &hpllcc); /* Assume that the hardware is in the high speed state. This @@ -6843,7 +7493,7 @@ static int i830_get_display_clock_speed(struct drm_device *dev) static unsigned int intel_hpll_vco(struct drm_device *dev) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); static const unsigned int blb_vco[8] = { [0] = 3200000, [1] = 4000000, @@ -6912,10 +7562,11 @@ static unsigned int intel_hpll_vco(struct drm_device *dev) static int gm45_get_display_clock_speed(struct drm_device *dev) { + struct pci_dev *pdev = dev->pdev; unsigned int cdclk_sel, vco = intel_hpll_vco(dev); uint16_t tmp = 0; - pci_read_config_word(dev->pdev, GCFGC, &tmp); + pci_read_config_word(pdev, GCFGC, &tmp); cdclk_sel = (tmp >> 12) & 0x1; @@ -6934,6 +7585,7 @@ static int gm45_get_display_clock_speed(struct drm_device *dev) static int i965gm_get_display_clock_speed(struct drm_device *dev) { + struct pci_dev *pdev = dev->pdev; static const uint8_t div_3200[] = { 16, 10, 8 }; static const uint8_t div_4000[] = { 20, 12, 10 }; static const uint8_t div_5333[] = { 24, 16, 14 }; @@ -6941,7 +7593,7 @@ static int i965gm_get_display_clock_speed(struct drm_device *dev) unsigned int cdclk_sel, vco = intel_hpll_vco(dev); uint16_t tmp = 0; - pci_read_config_word(dev->pdev, GCFGC, &tmp); + pci_read_config_word(pdev, GCFGC, &tmp); cdclk_sel = ((tmp >> 8) & 0x1f) - 1; @@ -6971,6 +7623,7 @@ fail: static int g33_get_display_clock_speed(struct drm_device *dev) { + struct pci_dev *pdev = dev->pdev; static const uint8_t div_3200[] = { 12, 10, 8, 7, 5, 16 }; static const uint8_t div_4000[] = { 14, 12, 10, 8, 6, 20 }; static const uint8_t div_4800[] = { 20, 14, 12, 10, 8, 24 }; @@ -6979,7 +7632,7 @@ static int g33_get_display_clock_speed(struct drm_device *dev) unsigned int cdclk_sel, vco = intel_hpll_vco(dev); uint16_t tmp = 0; - pci_read_config_word(dev->pdev, GCFGC, &tmp); + pci_read_config_word(pdev, GCFGC, &tmp); cdclk_sel = (tmp >> 4) & 0x7; @@ -7063,7 +7716,7 @@ static uint32_t i9xx_dpll_compute_fp(struct dpll *dpll) static void i9xx_update_pll_dividers(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state, - intel_clock_t *reduced_clock) + struct dpll *reduced_clock) { struct drm_device *dev = crtc->base.dev; u32 fp, fp2 = 0; @@ -7081,7 +7734,7 @@ static void i9xx_update_pll_dividers(struct intel_crtc *crtc, crtc_state->dpll_hw_state.fp0 = fp; crtc->lowfreq_avail = false; - if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS) && + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS) && reduced_clock) { crtc_state->dpll_hw_state.fp1 = fp2; crtc->lowfreq_avail = true; @@ -7123,7 +7776,7 @@ static void intel_pch_transcoder_set_m_n(struct intel_crtc *crtc, struct intel_link_m_n *m_n) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); int pipe = crtc->pipe; I915_WRITE(PCH_TRANS_DATA_M1(pipe), TU_SIZE(m_n->tu) | m_n->gmch_m); @@ -7137,7 +7790,7 @@ static void intel_cpu_transcoder_set_m_n(struct intel_crtc *crtc, struct intel_link_m_n *m2_n2) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); int pipe = crtc->pipe; enum transcoder transcoder = crtc->config->cpu_transcoder; @@ -7200,7 +7853,7 @@ static void vlv_compute_dpll(struct intel_crtc *crtc, pipe_config->dpll_hw_state.dpll |= DPLL_INTEGRATED_CRI_CLK_VLV; /* DPLL not used with DSI, but still need the rest set up */ - if (!pipe_config->has_dsi_encoder) + if (!intel_crtc_has_type(pipe_config, INTEL_OUTPUT_DSI)) pipe_config->dpll_hw_state.dpll |= DPLL_VCO_ENABLE | DPLL_EXT_BUFFER_ENABLE_VLV; @@ -7217,7 +7870,7 @@ static void chv_compute_dpll(struct intel_crtc *crtc, pipe_config->dpll_hw_state.dpll |= DPLL_INTEGRATED_CRI_CLK_VLV; /* DPLL not used with DSI, but still need the rest set up */ - if (!pipe_config->has_dsi_encoder) + if (!intel_crtc_has_type(pipe_config, INTEL_OUTPUT_DSI)) pipe_config->dpll_hw_state.dpll |= DPLL_VCO_ENABLE; pipe_config->dpll_hw_state.dpll_md = @@ -7228,7 +7881,7 @@ static void vlv_prepare_pll(struct intel_crtc *crtc, const struct intel_crtc_state *pipe_config) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); enum pipe pipe = crtc->pipe; u32 mdiv; u32 bestn, bestm1, bestm2, bestp1, bestp2; @@ -7287,15 +7940,15 @@ static void vlv_prepare_pll(struct intel_crtc *crtc, /* Set HBR and RBR LPF coefficients */ if (pipe_config->port_clock == 162000 || - intel_pipe_has_type(crtc, INTEL_OUTPUT_ANALOG) || - intel_pipe_has_type(crtc, INTEL_OUTPUT_HDMI)) + intel_crtc_has_type(crtc->config, INTEL_OUTPUT_ANALOG) || + intel_crtc_has_type(crtc->config, INTEL_OUTPUT_HDMI)) vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW10(pipe), 0x009f0003); else vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW10(pipe), 0x00d0000f); - if (pipe_config->has_dp_encoder) { + if (intel_crtc_has_dp_encoder(pipe_config)) { /* Use SSC source */ if (pipe == PIPE_A) vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW5(pipe), @@ -7315,8 +7968,7 @@ static void vlv_prepare_pll(struct intel_crtc *crtc, coreclk = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW7(pipe)); coreclk = (coreclk & 0x0000ff00) | 0x01c00000; - if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT) || - intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP)) + if (intel_crtc_has_dp_encoder(crtc->config)) coreclk |= 0x01000000; vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW7(pipe), coreclk); @@ -7328,7 +7980,7 @@ static void chv_prepare_pll(struct intel_crtc *crtc, const struct intel_crtc_state *pipe_config) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); enum pipe pipe = crtc->pipe; enum dpio_channel port = vlv_pipe_to_channel(pipe); u32 loopfilter, tribuf_calcntr; @@ -7487,22 +8139,18 @@ void vlv_force_pll_off(struct drm_device *dev, enum pipe pipe) static void i9xx_compute_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state, - intel_clock_t *reduced_clock) + struct dpll *reduced_clock) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); u32 dpll; - bool is_sdvo; struct dpll *clock = &crtc_state->dpll; i9xx_update_pll_dividers(crtc, crtc_state, reduced_clock); - is_sdvo = intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_SDVO) || - intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_HDMI); - dpll = DPLL_VGA_MODE_DIS; - if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS)) + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) dpll |= DPLLB_MODE_LVDS; else dpll |= DPLLB_MODE_DAC_SERIAL; @@ -7512,10 +8160,11 @@ static void i9xx_compute_dpll(struct intel_crtc *crtc, << SDVO_MULTIPLIER_SHIFT_HIRES; } - if (is_sdvo) + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_SDVO) || + intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) dpll |= DPLL_SDVO_HIGH_SPEED; - if (crtc_state->has_dp_encoder) + if (intel_crtc_has_dp_encoder(crtc_state)) dpll |= DPLL_SDVO_HIGH_SPEED; /* compute bitmask from p1 value */ @@ -7545,7 +8194,7 @@ static void i9xx_compute_dpll(struct intel_crtc *crtc, if (crtc_state->sdvo_tv_clock) dpll |= PLL_REF_INPUT_TVCLKINBC; - else if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS) && + else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS) && intel_panel_use_ssc(dev_priv)) dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN; else @@ -7563,10 +8212,10 @@ static void i9xx_compute_dpll(struct intel_crtc *crtc, static void i8xx_compute_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state, - intel_clock_t *reduced_clock) + struct dpll *reduced_clock) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); u32 dpll; struct dpll *clock = &crtc_state->dpll; @@ -7574,7 +8223,7 @@ static void i8xx_compute_dpll(struct intel_crtc *crtc, dpll = DPLL_VGA_MODE_DIS; - if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS)) { + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) { dpll |= (1 << (clock->p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT; } else { if (clock->p1 == 2) @@ -7585,10 +8234,10 @@ static void i8xx_compute_dpll(struct intel_crtc *crtc, dpll |= PLL_P2_DIVIDE_BY_4; } - if (!IS_I830(dev) && intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_DVO)) + if (!IS_I830(dev) && intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DVO)) dpll |= DPLL_DVO_2X_MODE; - if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS) && + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS) && intel_panel_use_ssc(dev_priv)) dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN; else @@ -7601,7 +8250,7 @@ static void i8xx_compute_dpll(struct intel_crtc *crtc, static void intel_set_pipe_timings(struct intel_crtc *intel_crtc) { struct drm_device *dev = intel_crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); enum pipe pipe = intel_crtc->pipe; enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder; const struct drm_display_mode *adjusted_mode = &intel_crtc->config->base.adjusted_mode; @@ -7618,7 +8267,7 @@ static void intel_set_pipe_timings(struct intel_crtc *intel_crtc) crtc_vtotal -= 1; crtc_vblank_end -= 1; - if (intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_SDVO)) + if (intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_SDVO)) vsyncshift = (adjusted_mode->crtc_htotal - 1) / 2; else vsyncshift = adjusted_mode->crtc_hsync_start - @@ -7663,7 +8312,7 @@ static void intel_set_pipe_timings(struct intel_crtc *intel_crtc) static void intel_set_pipe_src_size(struct intel_crtc *intel_crtc) { struct drm_device *dev = intel_crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); enum pipe pipe = intel_crtc->pipe; /* pipesrc controls the size that is scaled from, which should @@ -7678,7 +8327,7 @@ static void intel_get_pipe_timings(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); enum transcoder cpu_transcoder = pipe_config->cpu_transcoder; uint32_t tmp; @@ -7713,7 +8362,7 @@ static void intel_get_pipe_src_size(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); u32 tmp; tmp = I915_READ(PIPESRC(crtc->pipe)); @@ -7751,7 +8400,7 @@ void intel_mode_from_pipe_config(struct drm_display_mode *mode, static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc) { struct drm_device *dev = intel_crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); uint32_t pipeconf; pipeconf = 0; @@ -7797,7 +8446,7 @@ static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc) if (intel_crtc->config->base.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE) { if (INTEL_INFO(dev)->gen < 4 || - intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_SDVO)) + intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_SDVO)) pipeconf |= PIPECONF_INTERLACE_W_FIELD_INDICATION; else pipeconf |= PIPECONF_INTERLACE_W_SYNC_SHIFT; @@ -7816,21 +8465,21 @@ static int i8xx_crtc_compute_clock(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; - const intel_limit_t *limit; + struct drm_i915_private *dev_priv = to_i915(dev); + const struct intel_limit *limit; int refclk = 48000; memset(&crtc_state->dpll_hw_state, 0, sizeof(crtc_state->dpll_hw_state)); - if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS)) { + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) { if (intel_panel_use_ssc(dev_priv)) { refclk = dev_priv->vbt.lvds_ssc_freq; DRM_DEBUG_KMS("using SSC reference clock of %d kHz\n", refclk); } limit = &intel_limits_i8xx_lvds; - } else if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_DVO)) { + } else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DVO)) { limit = &intel_limits_i8xx_dvo; } else { limit = &intel_limits_i8xx_dac; @@ -7852,14 +8501,14 @@ static int g4x_crtc_compute_clock(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; - const intel_limit_t *limit; + struct drm_i915_private *dev_priv = to_i915(dev); + const struct intel_limit *limit; int refclk = 96000; memset(&crtc_state->dpll_hw_state, 0, sizeof(crtc_state->dpll_hw_state)); - if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS)) { + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) { if (intel_panel_use_ssc(dev_priv)) { refclk = dev_priv->vbt.lvds_ssc_freq; DRM_DEBUG_KMS("using SSC reference clock of %d kHz\n", refclk); @@ -7869,10 +8518,10 @@ static int g4x_crtc_compute_clock(struct intel_crtc *crtc, limit = &intel_limits_g4x_dual_channel_lvds; else limit = &intel_limits_g4x_single_channel_lvds; - } else if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_HDMI) || - intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_ANALOG)) { + } else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI) || + intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG)) { limit = &intel_limits_g4x_hdmi; - } else if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_SDVO)) { + } else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_SDVO)) { limit = &intel_limits_g4x_sdvo; } else { /* The option is for other outputs */ @@ -7895,14 +8544,14 @@ static int pnv_crtc_compute_clock(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; - const intel_limit_t *limit; + struct drm_i915_private *dev_priv = to_i915(dev); + const struct intel_limit *limit; int refclk = 96000; memset(&crtc_state->dpll_hw_state, 0, sizeof(crtc_state->dpll_hw_state)); - if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS)) { + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) { if (intel_panel_use_ssc(dev_priv)) { refclk = dev_priv->vbt.lvds_ssc_freq; DRM_DEBUG_KMS("using SSC reference clock of %d kHz\n", refclk); @@ -7929,14 +8578,14 @@ static int i9xx_crtc_compute_clock(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; - const intel_limit_t *limit; + struct drm_i915_private *dev_priv = to_i915(dev); + const struct intel_limit *limit; int refclk = 96000; memset(&crtc_state->dpll_hw_state, 0, sizeof(crtc_state->dpll_hw_state)); - if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS)) { + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) { if (intel_panel_use_ssc(dev_priv)) { refclk = dev_priv->vbt.lvds_ssc_freq; DRM_DEBUG_KMS("using SSC reference clock of %d kHz\n", refclk); @@ -7963,7 +8612,7 @@ static int chv_crtc_compute_clock(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state) { int refclk = 100000; - const intel_limit_t *limit = &intel_limits_chv; + const struct intel_limit *limit = &intel_limits_chv; memset(&crtc_state->dpll_hw_state, 0, sizeof(crtc_state->dpll_hw_state)); @@ -7984,7 +8633,7 @@ static int vlv_crtc_compute_clock(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state) { int refclk = 100000; - const intel_limit_t *limit = &intel_limits_vlv; + const struct intel_limit *limit = &intel_limits_vlv; memset(&crtc_state->dpll_hw_state, 0, sizeof(crtc_state->dpll_hw_state)); @@ -8005,7 +8654,7 @@ static void i9xx_get_pfit_config(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); uint32_t tmp; if (INTEL_INFO(dev)->gen <= 3 && (IS_I830(dev) || !IS_MOBILE(dev))) @@ -8032,9 +8681,9 @@ static void vlv_crtc_clock_get(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); int pipe = pipe_config->cpu_transcoder; - intel_clock_t clock; + struct dpll clock; u32 mdiv; int refclk = 100000; @@ -8060,7 +8709,7 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc, struct intel_initial_plane_config *plane_config) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); u32 val, base, offset; int pipe = crtc->pipe, plane = crtc->plane; int fourcc, pixel_format; @@ -8128,10 +8777,10 @@ static void chv_crtc_clock_get(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); int pipe = pipe_config->cpu_transcoder; enum dpio_channel port = vlv_pipe_to_channel(pipe); - intel_clock_t clock; + struct dpll clock; u32 cmn_dw13, pll_dw0, pll_dw1, pll_dw2, pll_dw3; int refclk = 100000; @@ -8162,7 +8811,7 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); enum intel_display_power_domain power_domain; uint32_t tmp; bool ret; @@ -8273,14 +8922,16 @@ out: static void ironlake_init_pch_refclk(struct drm_device *dev) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_encoder *encoder; + int i; u32 val, final; bool has_lvds = false; bool has_cpu_edp = false; bool has_panel = false; bool has_ck505 = false; bool can_ssc = false; + bool using_ssc_source = false; /* We need to take the global config into account */ for_each_intel_encoder(dev, encoder) { @@ -8307,8 +8958,22 @@ static void ironlake_init_pch_refclk(struct drm_device *dev) can_ssc = true; } - DRM_DEBUG_KMS("has_panel %d has_lvds %d has_ck505 %d\n", - has_panel, has_lvds, has_ck505); + /* Check if any DPLLs are using the SSC source */ + for (i = 0; i < dev_priv->num_shared_dpll; i++) { + u32 temp = I915_READ(PCH_DPLL(i)); + + if (!(temp & DPLL_VCO_ENABLE)) + continue; + + if ((temp & PLL_REF_INPUT_MASK) == + PLLB_REF_INPUT_SPREADSPECTRUMIN) { + using_ssc_source = true; + break; + } + } + + DRM_DEBUG_KMS("has_panel %d has_lvds %d has_ck505 %d using_ssc_source %d\n", + has_panel, has_lvds, has_ck505, using_ssc_source); /* Ironlake: try to setup display ref clock before DPLL * enabling. This is only under driver's control after @@ -8345,9 +9010,9 @@ static void ironlake_init_pch_refclk(struct drm_device *dev) final |= DREF_CPU_SOURCE_OUTPUT_NONSPREAD; } else final |= DREF_CPU_SOURCE_OUTPUT_DISABLE; - } else { - final |= DREF_SSC_SOURCE_DISABLE; - final |= DREF_CPU_SOURCE_OUTPUT_DISABLE; + } else if (using_ssc_source) { + final |= DREF_SSC_SOURCE_ENABLE; + final |= DREF_SSC1_ENABLE; } if (final == val) @@ -8393,7 +9058,7 @@ static void ironlake_init_pch_refclk(struct drm_device *dev) POSTING_READ(PCH_DREF_CONTROL); udelay(200); } else { - DRM_DEBUG_KMS("Disabling SSC entirely\n"); + DRM_DEBUG_KMS("Disabling CPU source output\n"); val &= ~DREF_CPU_SOURCE_OUTPUT_MASK; @@ -8404,16 +9069,20 @@ static void ironlake_init_pch_refclk(struct drm_device *dev) POSTING_READ(PCH_DREF_CONTROL); udelay(200); - /* Turn off the SSC source */ - val &= ~DREF_SSC_SOURCE_MASK; - val |= DREF_SSC_SOURCE_DISABLE; + if (!using_ssc_source) { + DRM_DEBUG_KMS("Disabling SSC source\n"); - /* Turn off SSC1 */ - val &= ~DREF_SSC1_ENABLE; + /* Turn off the SSC source */ + val &= ~DREF_SSC_SOURCE_MASK; + val |= DREF_SSC_SOURCE_DISABLE; - I915_WRITE(PCH_DREF_CONTROL, val); - POSTING_READ(PCH_DREF_CONTROL); - udelay(200); + /* Turn off SSC1 */ + val &= ~DREF_SSC1_ENABLE; + + I915_WRITE(PCH_DREF_CONTROL, val); + POSTING_READ(PCH_DREF_CONTROL); + udelay(200); + } } BUG_ON(val != final); @@ -8427,16 +9096,16 @@ static void lpt_reset_fdi_mphy(struct drm_i915_private *dev_priv) tmp |= FDI_MPHY_IOSFSB_RESET_CTL; I915_WRITE(SOUTH_CHICKEN2, tmp); - if (wait_for_atomic_us(I915_READ(SOUTH_CHICKEN2) & - FDI_MPHY_IOSFSB_RESET_STATUS, 100)) + if (wait_for_us(I915_READ(SOUTH_CHICKEN2) & + FDI_MPHY_IOSFSB_RESET_STATUS, 100)) DRM_ERROR("FDI mPHY reset assert timeout\n"); tmp = I915_READ(SOUTH_CHICKEN2); tmp &= ~FDI_MPHY_IOSFSB_RESET_CTL; I915_WRITE(SOUTH_CHICKEN2, tmp); - if (wait_for_atomic_us((I915_READ(SOUTH_CHICKEN2) & - FDI_MPHY_IOSFSB_RESET_STATUS) == 0, 100)) + if (wait_for_us((I915_READ(SOUTH_CHICKEN2) & + FDI_MPHY_IOSFSB_RESET_STATUS) == 0, 100)) DRM_ERROR("FDI mPHY reset de-assert timeout\n"); } @@ -8524,7 +9193,7 @@ static void lpt_program_fdi_mphy(struct drm_i915_private *dev_priv) static void lpt_enable_clkout_dp(struct drm_device *dev, bool with_spread, bool with_fdi) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); uint32_t reg, tmp; if (WARN(with_fdi && !with_spread, "FDI requires downspread\n")) @@ -8563,7 +9232,7 @@ static void lpt_enable_clkout_dp(struct drm_device *dev, bool with_spread, /* Sequence to disable CLKOUT_DP */ static void lpt_disable_clkout_dp(struct drm_device *dev) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); uint32_t reg, tmp; mutex_lock(&dev_priv->sb_lock); @@ -8684,7 +9353,7 @@ void intel_init_pch_refclk(struct drm_device *dev) static void ironlake_set_pipeconf(struct drm_crtc *crtc) { - struct drm_i915_private *dev_priv = crtc->dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(crtc->dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int pipe = intel_crtc->pipe; uint32_t val; @@ -8726,7 +9395,7 @@ static void ironlake_set_pipeconf(struct drm_crtc *crtc) static void haswell_set_pipeconf(struct drm_crtc *crtc) { - struct drm_i915_private *dev_priv = crtc->dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(crtc->dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder; u32 val = 0; @@ -8745,7 +9414,7 @@ static void haswell_set_pipeconf(struct drm_crtc *crtc) static void haswell_set_pipemisc(struct drm_crtc *crtc) { - struct drm_i915_private *dev_priv = crtc->dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(crtc->dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); if (IS_BROADWELL(dev_priv) || INTEL_INFO(dev_priv)->gen >= 9) { @@ -8794,41 +9463,17 @@ static bool ironlake_needs_fb_cb_tune(struct dpll *dpll, int factor) static void ironlake_compute_dpll(struct intel_crtc *intel_crtc, struct intel_crtc_state *crtc_state, - intel_clock_t *reduced_clock) + struct dpll *reduced_clock) { struct drm_crtc *crtc = &intel_crtc->base; struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_atomic_state *state = crtc_state->base.state; - struct drm_connector *connector; - struct drm_connector_state *connector_state; - struct intel_encoder *encoder; + struct drm_i915_private *dev_priv = to_i915(dev); u32 dpll, fp, fp2; - int factor, i; - bool is_lvds = false, is_sdvo = false; - - for_each_connector_in_state(state, connector, connector_state, i) { - if (connector_state->crtc != crtc_state->base.crtc) - continue; - - encoder = to_intel_encoder(connector_state->best_encoder); - - switch (encoder->type) { - case INTEL_OUTPUT_LVDS: - is_lvds = true; - break; - case INTEL_OUTPUT_SDVO: - case INTEL_OUTPUT_HDMI: - is_sdvo = true; - break; - default: - break; - } - } + int factor; /* Enable autotuning of the PLL clock (if permissible) */ factor = 21; - if (is_lvds) { + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) { if ((intel_panel_use_ssc(dev_priv) && dev_priv->vbt.lvds_ssc_freq == 100000) || (HAS_PCH_IBX(dev) && intel_is_dual_link_lvds(dev))) @@ -8852,7 +9497,7 @@ static void ironlake_compute_dpll(struct intel_crtc *intel_crtc, dpll = 0; - if (is_lvds) + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) dpll |= DPLLB_MODE_LVDS; else dpll |= DPLLB_MODE_DAC_SERIAL; @@ -8860,9 +9505,29 @@ static void ironlake_compute_dpll(struct intel_crtc *intel_crtc, dpll |= (crtc_state->pixel_multiplier - 1) << PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT; - if (is_sdvo) + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_SDVO) || + intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) dpll |= DPLL_SDVO_HIGH_SPEED; - if (crtc_state->has_dp_encoder) + + if (intel_crtc_has_dp_encoder(crtc_state)) + dpll |= DPLL_SDVO_HIGH_SPEED; + + /* + * The high speed IO clock is only really required for + * SDVO/HDMI/DP, but we also enable it for CRT to make it + * possible to share the DPLL between CRT and HDMI. Enabling + * the clock needlessly does no real harm, except use up a + * bit of power potentially. + * + * We'll limit this to IVB with 3 pipes, since it has only two + * DPLLs and so DPLL sharing is the only way to get three pipes + * driving PCH ports at the same time. On SNB we could do this, + * and potentially avoid enabling the second DPLL, but it's not + * clear if it''s a win or loss power wise. No point in doing + * this on ILK at all since it has a fixed DPLL<->pipe mapping. + */ + if (INTEL_INFO(dev_priv)->num_pipes == 3 && + intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG)) dpll |= DPLL_SDVO_HIGH_SPEED; /* compute bitmask from p1 value */ @@ -8885,7 +9550,8 @@ static void ironlake_compute_dpll(struct intel_crtc *intel_crtc, break; } - if (is_lvds && intel_panel_use_ssc(dev_priv)) + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS) && + intel_panel_use_ssc(dev_priv)) dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN; else dpll |= PLL_REF_INPUT_DREFCLK; @@ -8901,11 +9567,11 @@ static int ironlake_crtc_compute_clock(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; - intel_clock_t reduced_clock; + struct drm_i915_private *dev_priv = to_i915(dev); + struct dpll reduced_clock; bool has_reduced_clock = false; struct intel_shared_dpll *pll; - const intel_limit_t *limit; + const struct intel_limit *limit; int refclk = 120000; memset(&crtc_state->dpll_hw_state, 0, @@ -8917,7 +9583,7 @@ static int ironlake_crtc_compute_clock(struct intel_crtc *crtc, if (!crtc_state->has_pch_encoder) return 0; - if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS)) { + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) { if (intel_panel_use_ssc(dev_priv)) { DRM_DEBUG_KMS("using SSC reference clock of %d kHz\n", dev_priv->vbt.lvds_ssc_freq); @@ -8956,7 +9622,7 @@ static int ironlake_crtc_compute_clock(struct intel_crtc *crtc, return -EINVAL; } - if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS) && + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS) && has_reduced_clock) crtc->lowfreq_avail = true; @@ -8967,7 +9633,7 @@ static void intel_pch_transcoder_get_m_n(struct intel_crtc *crtc, struct intel_link_m_n *m_n) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); enum pipe pipe = crtc->pipe; m_n->link_m = I915_READ(PCH_TRANS_LINK_M1(pipe)); @@ -8985,7 +9651,7 @@ static void intel_cpu_transcoder_get_m_n(struct intel_crtc *crtc, struct intel_link_m_n *m2_n2) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); enum pipe pipe = crtc->pipe; if (INTEL_INFO(dev)->gen >= 5) { @@ -9043,7 +9709,7 @@ static void skylake_get_pfit_config(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc_scaler_state *scaler_state = &pipe_config->scaler_state; uint32_t ps_ctrl = 0; int id = -1; @@ -9074,7 +9740,7 @@ skylake_get_initial_plane_config(struct intel_crtc *crtc, struct intel_initial_plane_config *plane_config) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); u32 val, base, offset, stride_mult, tiling; int pipe = crtc->pipe; int fourcc, pixel_format; @@ -9150,14 +9816,14 @@ skylake_get_initial_plane_config(struct intel_crtc *crtc, return; error: - kfree(fb); + kfree(intel_fb); } static void ironlake_get_pfit_config(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); uint32_t tmp; tmp = I915_READ(PF_CTL(crtc->pipe)); @@ -9182,7 +9848,7 @@ ironlake_get_initial_plane_config(struct intel_crtc *crtc, struct intel_initial_plane_config *plane_config) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); u32 val, base, offset; int pipe = crtc->pipe; int fourcc, pixel_format; @@ -9250,7 +9916,7 @@ static bool ironlake_get_pipe_config(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); enum intel_display_power_domain power_domain; uint32_t tmp; bool ret; @@ -9300,6 +9966,10 @@ static bool ironlake_get_pipe_config(struct intel_crtc *crtc, ironlake_get_fdi_m_n_config(crtc, pipe_config); if (HAS_PCH_IBX(dev_priv)) { + /* + * The pipe->pch transcoder and pch transcoder->pll + * mapping is fixed. + */ pll_id = (enum intel_dpll_id) crtc->pipe; } else { tmp = I915_READ(PCH_DPLL_SEL); @@ -9341,7 +10011,7 @@ out: static void assert_can_disable_lcpll(struct drm_i915_private *dev_priv) { - struct drm_device *dev = dev_priv->dev; + struct drm_device *dev = &dev_priv->drm; struct intel_crtc *crtc; for_each_intel_crtc(dev, crtc) @@ -9352,7 +10022,7 @@ static void assert_can_disable_lcpll(struct drm_i915_private *dev_priv) I915_STATE_WARN(I915_READ(SPLL_CTL) & SPLL_PLL_ENABLE, "SPLL enabled\n"); I915_STATE_WARN(I915_READ(WRPLL_CTL(0)) & WRPLL_PLL_ENABLE, "WRPLL1 enabled\n"); I915_STATE_WARN(I915_READ(WRPLL_CTL(1)) & WRPLL_PLL_ENABLE, "WRPLL2 enabled\n"); - I915_STATE_WARN(I915_READ(PCH_PP_STATUS) & PP_ON, "Panel power on\n"); + I915_STATE_WARN(I915_READ(PP_STATUS(0)) & PP_ON, "Panel power on\n"); I915_STATE_WARN(I915_READ(BLC_PWM_CPU_CTL2) & BLM_PWM_ENABLE, "CPU PWM1 enabled\n"); if (IS_HASWELL(dev)) @@ -9375,7 +10045,7 @@ static void assert_can_disable_lcpll(struct drm_i915_private *dev_priv) static uint32_t hsw_read_dcomp(struct drm_i915_private *dev_priv) { - struct drm_device *dev = dev_priv->dev; + struct drm_device *dev = &dev_priv->drm; if (IS_HASWELL(dev)) return I915_READ(D_COMP_HSW); @@ -9385,13 +10055,13 @@ static uint32_t hsw_read_dcomp(struct drm_i915_private *dev_priv) static void hsw_write_dcomp(struct drm_i915_private *dev_priv, uint32_t val) { - struct drm_device *dev = dev_priv->dev; + struct drm_device *dev = &dev_priv->drm; if (IS_HASWELL(dev)) { mutex_lock(&dev_priv->rps.hw_lock); if (sandybridge_pcode_write(dev_priv, GEN6_PCODE_WRITE_D_COMP, val)) - DRM_ERROR("Failed to write to D_COMP\n"); + DRM_DEBUG_KMS("Failed to write to D_COMP\n"); mutex_unlock(&dev_priv->rps.hw_lock); } else { I915_WRITE(D_COMP_BDW, val); @@ -9420,8 +10090,8 @@ static void hsw_disable_lcpll(struct drm_i915_private *dev_priv, val |= LCPLL_CD_SOURCE_FCLK; I915_WRITE(LCPLL_CTL, val); - if (wait_for_atomic_us(I915_READ(LCPLL_CTL) & - LCPLL_CD_SOURCE_FCLK_DONE, 1)) + if (wait_for_us(I915_READ(LCPLL_CTL) & + LCPLL_CD_SOURCE_FCLK_DONE, 1)) DRM_ERROR("Switching to FCLK failed\n"); val = I915_READ(LCPLL_CTL); @@ -9431,7 +10101,7 @@ static void hsw_disable_lcpll(struct drm_i915_private *dev_priv, I915_WRITE(LCPLL_CTL, val); POSTING_READ(LCPLL_CTL); - if (wait_for((I915_READ(LCPLL_CTL) & LCPLL_PLL_LOCK) == 0, 1)) + if (intel_wait_for_register(dev_priv, LCPLL_CTL, LCPLL_PLL_LOCK, 0, 1)) DRM_ERROR("LCPLL still locked\n"); val = hsw_read_dcomp(dev_priv); @@ -9486,7 +10156,9 @@ static void hsw_restore_lcpll(struct drm_i915_private *dev_priv) val &= ~LCPLL_PLL_DISABLE; I915_WRITE(LCPLL_CTL, val); - if (wait_for(I915_READ(LCPLL_CTL) & LCPLL_PLL_LOCK, 5)) + if (intel_wait_for_register(dev_priv, + LCPLL_CTL, LCPLL_PLL_LOCK, LCPLL_PLL_LOCK, + 5)) DRM_ERROR("LCPLL not locked yet\n"); if (val & LCPLL_CD_SOURCE_FCLK) { @@ -9494,13 +10166,13 @@ static void hsw_restore_lcpll(struct drm_i915_private *dev_priv) val &= ~LCPLL_CD_SOURCE_FCLK; I915_WRITE(LCPLL_CTL, val); - if (wait_for_atomic_us((I915_READ(LCPLL_CTL) & - LCPLL_CD_SOURCE_FCLK_DONE) == 0, 1)) + if (wait_for_us((I915_READ(LCPLL_CTL) & + LCPLL_CD_SOURCE_FCLK_DONE) == 0, 1)) DRM_ERROR("Switching back to LCPLL failed\n"); } intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL); - intel_update_cdclk(dev_priv->dev); + intel_update_cdclk(&dev_priv->drm); } /* @@ -9528,7 +10200,7 @@ static void hsw_restore_lcpll(struct drm_i915_private *dev_priv) */ void hsw_enable_pc8(struct drm_i915_private *dev_priv) { - struct drm_device *dev = dev_priv->dev; + struct drm_device *dev = &dev_priv->drm; uint32_t val; DRM_DEBUG_KMS("Enabling package C8+\n"); @@ -9545,7 +10217,7 @@ void hsw_enable_pc8(struct drm_i915_private *dev_priv) void hsw_disable_pc8(struct drm_i915_private *dev_priv) { - struct drm_device *dev = dev_priv->dev; + struct drm_device *dev = &dev_priv->drm; uint32_t val; DRM_DEBUG_KMS("Disabling package C8+\n"); @@ -9560,21 +10232,21 @@ void hsw_disable_pc8(struct drm_i915_private *dev_priv) } } -static void broxton_modeset_commit_cdclk(struct drm_atomic_state *old_state) +static void bxt_modeset_commit_cdclk(struct drm_atomic_state *old_state) { struct drm_device *dev = old_state->dev; struct intel_atomic_state *old_intel_state = to_intel_atomic_state(old_state); unsigned int req_cdclk = old_intel_state->dev_cdclk; - broxton_set_cdclk(to_i915(dev), req_cdclk); + bxt_set_cdclk(to_i915(dev), req_cdclk); } /* compute the max rate for new configuration */ static int ilk_max_pixel_rate(struct drm_atomic_state *state) { struct intel_atomic_state *intel_state = to_intel_atomic_state(state); - struct drm_i915_private *dev_priv = state->dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(state->dev); struct drm_crtc *crtc; struct drm_crtc_state *cstate; struct intel_crtc_state *crtc_state; @@ -9610,7 +10282,7 @@ static int ilk_max_pixel_rate(struct drm_atomic_state *state) static void broadwell_set_cdclk(struct drm_device *dev, int cdclk) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); uint32_t val, data; int ret; @@ -9687,6 +10359,18 @@ static void broadwell_set_cdclk(struct drm_device *dev, int cdclk) cdclk, dev_priv->cdclk_freq); } +static int broadwell_calc_cdclk(int max_pixclk) +{ + if (max_pixclk > 540000) + return 675000; + else if (max_pixclk > 450000) + return 540000; + else if (max_pixclk > 337500) + return 450000; + else + return 337500; +} + static int broadwell_modeset_calc_cdclk(struct drm_atomic_state *state) { struct drm_i915_private *dev_priv = to_i915(state->dev); @@ -9698,14 +10382,7 @@ static int broadwell_modeset_calc_cdclk(struct drm_atomic_state *state) * FIXME should also account for plane ratio * once 64bpp pixel formats are supported. */ - if (max_pixclk > 540000) - cdclk = 675000; - else if (max_pixclk > 450000) - cdclk = 540000; - else if (max_pixclk > 337500) - cdclk = 450000; - else - cdclk = 337500; + cdclk = broadwell_calc_cdclk(max_pixclk); if (cdclk > dev_priv->max_cdclk_freq) { DRM_DEBUG_KMS("requested cdclk (%d kHz) exceeds max (%d kHz)\n", @@ -9715,7 +10392,7 @@ static int broadwell_modeset_calc_cdclk(struct drm_atomic_state *state) intel_state->cdclk = intel_state->dev_cdclk = cdclk; if (!intel_state->active_crtcs) - intel_state->dev_cdclk = 337500; + intel_state->dev_cdclk = broadwell_calc_cdclk(0); return 0; } @@ -9730,13 +10407,51 @@ static void broadwell_modeset_commit_cdclk(struct drm_atomic_state *old_state) broadwell_set_cdclk(dev, req_cdclk); } +static int skl_modeset_calc_cdclk(struct drm_atomic_state *state) +{ + struct intel_atomic_state *intel_state = to_intel_atomic_state(state); + struct drm_i915_private *dev_priv = to_i915(state->dev); + const int max_pixclk = ilk_max_pixel_rate(state); + int vco = intel_state->cdclk_pll_vco; + int cdclk; + + /* + * FIXME should also account for plane ratio + * once 64bpp pixel formats are supported. + */ + cdclk = skl_calc_cdclk(max_pixclk, vco); + + /* + * FIXME move the cdclk caclulation to + * compute_config() so we can fail gracegully. + */ + if (cdclk > dev_priv->max_cdclk_freq) { + DRM_ERROR("requested cdclk (%d kHz) exceeds max (%d kHz)\n", + cdclk, dev_priv->max_cdclk_freq); + cdclk = dev_priv->max_cdclk_freq; + } + + intel_state->cdclk = intel_state->dev_cdclk = cdclk; + if (!intel_state->active_crtcs) + intel_state->dev_cdclk = skl_calc_cdclk(0, vco); + + return 0; +} + +static void skl_modeset_commit_cdclk(struct drm_atomic_state *old_state) +{ + struct drm_i915_private *dev_priv = to_i915(old_state->dev); + struct intel_atomic_state *intel_state = to_intel_atomic_state(old_state); + unsigned int req_cdclk = intel_state->dev_cdclk; + unsigned int req_vco = intel_state->cdclk_pll_vco; + + skl_set_cdclk(dev_priv, req_cdclk, req_vco); +} + static int haswell_crtc_compute_clock(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state) { - struct intel_encoder *intel_encoder = - intel_ddi_get_crtc_new_encoder(crtc_state); - - if (intel_encoder->type != INTEL_OUTPUT_DSI) { + if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI)) { if (!intel_ddi_pll_select(crtc, crtc_state)) return -EINVAL; } @@ -9754,15 +10469,12 @@ static void bxt_get_ddi_pll(struct drm_i915_private *dev_priv, switch (port) { case PORT_A: - pipe_config->ddi_pll_sel = SKL_DPLL0; id = DPLL_ID_SKL_DPLL0; break; case PORT_B: - pipe_config->ddi_pll_sel = SKL_DPLL1; id = DPLL_ID_SKL_DPLL1; break; case PORT_C: - pipe_config->ddi_pll_sel = SKL_DPLL2; id = DPLL_ID_SKL_DPLL2; break; default: @@ -9781,25 +10493,10 @@ static void skylake_get_ddi_pll(struct drm_i915_private *dev_priv, u32 temp; temp = I915_READ(DPLL_CTRL2) & DPLL_CTRL2_DDI_CLK_SEL_MASK(port); - pipe_config->ddi_pll_sel = temp >> (port * 3 + 1); + id = temp >> (port * 3 + 1); - switch (pipe_config->ddi_pll_sel) { - case SKL_DPLL0: - id = DPLL_ID_SKL_DPLL0; - break; - case SKL_DPLL1: - id = DPLL_ID_SKL_DPLL1; - break; - case SKL_DPLL2: - id = DPLL_ID_SKL_DPLL2; - break; - case SKL_DPLL3: - id = DPLL_ID_SKL_DPLL3; - break; - default: - MISSING_CASE(pipe_config->ddi_pll_sel); + if (WARN_ON(id < SKL_DPLL0 || id > SKL_DPLL3)) return; - } pipe_config->shared_dpll = intel_get_shared_dpll_by_id(dev_priv, id); } @@ -9809,10 +10506,9 @@ static void haswell_get_ddi_pll(struct drm_i915_private *dev_priv, struct intel_crtc_state *pipe_config) { enum intel_dpll_id id; + uint32_t ddi_pll_sel = I915_READ(PORT_CLK_SEL(port)); - pipe_config->ddi_pll_sel = I915_READ(PORT_CLK_SEL(port)); - - switch (pipe_config->ddi_pll_sel) { + switch (ddi_pll_sel) { case PORT_CLK_SEL_WRPLL1: id = DPLL_ID_WRPLL1; break; @@ -9832,7 +10528,7 @@ static void haswell_get_ddi_pll(struct drm_i915_private *dev_priv, id = DPLL_ID_LCPLL_2700; break; default: - MISSING_CASE(pipe_config->ddi_pll_sel); + MISSING_CASE(ddi_pll_sel); /* fall through */ case PORT_CLK_SEL_NONE: return; @@ -9846,10 +10542,14 @@ static bool hsw_get_transcoder_state(struct intel_crtc *crtc, unsigned long *power_domain_mask) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); enum intel_display_power_domain power_domain; u32 tmp; + /* + * The pipe->transcoder mapping is fixed with the exception of the eDP + * transcoder handled below. + */ pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe; /* @@ -9893,14 +10593,12 @@ static bool bxt_get_dsi_transcoder_state(struct intel_crtc *crtc, unsigned long *power_domain_mask) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); enum intel_display_power_domain power_domain; enum port port; enum transcoder cpu_transcoder; u32 tmp; - pipe_config->has_dsi_encoder = false; - for_each_port_masked(port, BIT(PORT_A) | BIT(PORT_C)) { if (port == PORT_A) cpu_transcoder = TRANSCODER_DSI_A; @@ -9932,18 +10630,17 @@ static bool bxt_get_dsi_transcoder_state(struct intel_crtc *crtc, continue; pipe_config->cpu_transcoder = cpu_transcoder; - pipe_config->has_dsi_encoder = true; break; } - return pipe_config->has_dsi_encoder; + return transcoder_is_dsi(pipe_config->cpu_transcoder); } static void haswell_get_ddi_port_state(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_shared_dpll *pll; enum port port; uint32_t tmp; @@ -9986,7 +10683,7 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); enum intel_display_power_domain power_domain; unsigned long power_domain_mask; bool active; @@ -10000,18 +10697,16 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc, active = hsw_get_transcoder_state(crtc, pipe_config, &power_domain_mask); - if (IS_BROXTON(dev_priv)) { - bxt_get_dsi_transcoder_state(crtc, pipe_config, - &power_domain_mask); - WARN_ON(active && pipe_config->has_dsi_encoder); - if (pipe_config->has_dsi_encoder) - active = true; + if (IS_BROXTON(dev_priv) && + bxt_get_dsi_transcoder_state(crtc, pipe_config, &power_domain_mask)) { + WARN_ON(active); + active = true; } if (!active) goto out; - if (!pipe_config->has_dsi_encoder) { + if (!transcoder_is_dsi(pipe_config->cpu_transcoder)) { haswell_get_ddi_port_state(crtc, pipe_config); intel_get_pipe_timings(crtc, pipe_config); } @@ -10062,11 +10757,11 @@ static void i845_update_cursor(struct drm_crtc *crtc, u32 base, const struct intel_plane_state *plane_state) { struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); uint32_t cntl = 0, size = 0; - if (plane_state && plane_state->visible) { + if (plane_state && plane_state->base.visible) { unsigned int width = plane_state->base.crtc_w; unsigned int height = plane_state->base.crtc_h; unsigned int stride = roundup_pow_of_two(width) * 4; @@ -10125,12 +10820,16 @@ static void i9xx_update_cursor(struct drm_crtc *crtc, u32 base, const struct intel_plane_state *plane_state) { struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + const struct skl_wm_values *wm = &dev_priv->wm.skl_results; int pipe = intel_crtc->pipe; uint32_t cntl = 0; - if (plane_state && plane_state->visible) { + if (INTEL_GEN(dev_priv) >= 9 && wm->dirty_pipes & drm_crtc_mask(crtc)) + skl_write_cursor_wm(intel_crtc, wm); + + if (plane_state && plane_state->base.visible) { cntl = MCURSOR_GAMMA_ENABLE; switch (plane_state->base.crtc_w) { case 64: @@ -10151,7 +10850,7 @@ static void i9xx_update_cursor(struct drm_crtc *crtc, u32 base, if (HAS_DDI(dev)) cntl |= CURSOR_PIPE_CSC_ENABLE; - if (plane_state->base.rotation == BIT(DRM_ROTATE_180)) + if (plane_state->base.rotation == DRM_ROTATE_180) cntl |= CURSOR_ROTATE_180; } @@ -10173,7 +10872,7 @@ static void intel_crtc_update_cursor(struct drm_crtc *crtc, const struct intel_plane_state *plane_state) { struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int pipe = intel_crtc->pipe; u32 base = intel_crtc->cursor_addr; @@ -10197,7 +10896,7 @@ static void intel_crtc_update_cursor(struct drm_crtc *crtc, /* ILK+ do this automagically */ if (HAS_GMCH_DISPLAY(dev) && - plane_state->base.rotation == BIT(DRM_ROTATE_180)) { + plane_state->base.rotation == DRM_ROTATE_180) { base += (plane_state->base.crtc_h * plane_state->base.crtc_w - 1) * 4; } @@ -10317,10 +11016,10 @@ intel_framebuffer_create_for_mode(struct drm_device *dev, struct drm_i915_gem_object *obj; struct drm_mode_fb_cmd2 mode_cmd = { 0 }; - obj = i915_gem_alloc_object(dev, + obj = i915_gem_object_create(dev, intel_framebuffer_size_for_mode(mode, bpp)); - if (obj == NULL) - return ERR_PTR(-ENOMEM); + if (IS_ERR(obj)) + return ERR_CAST(obj); mode_cmd.width = mode->hdisplay; mode_cmd.height = mode->vdisplay; @@ -10330,7 +11029,7 @@ intel_framebuffer_create_for_mode(struct drm_device *dev, fb = intel_framebuffer_create(dev, &mode_cmd, obj); if (IS_ERR(fb)) - drm_gem_object_unreference_unlocked(&obj->base); + i915_gem_object_put_unlocked(obj); return fb; } @@ -10340,7 +11039,7 @@ mode_fits_in_fbdev(struct drm_device *dev, struct drm_display_mode *mode) { #ifdef CONFIG_DRM_FBDEV_EMULATION - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct drm_i915_gem_object *obj; struct drm_framebuffer *fb; @@ -10610,7 +11309,7 @@ void intel_release_load_detect_pipe(struct drm_connector *connector, static int i9xx_pll_refclk(struct drm_device *dev, const struct intel_crtc_state *pipe_config) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); u32 dpll = pipe_config->dpll_hw_state.dpll; if ((dpll & PLL_REF_INPUT_MASK) == PLLB_REF_INPUT_SPREADSPECTRUMIN) @@ -10628,11 +11327,11 @@ static void i9xx_crtc_clock_get(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); int pipe = pipe_config->cpu_transcoder; u32 dpll = pipe_config->dpll_hw_state.dpll; u32 fp; - intel_clock_t clock; + struct dpll clock; int port_clock; int refclk = i9xx_pll_refclk(dev, pipe_config); @@ -10754,7 +11453,7 @@ static void ironlake_pch_clock_get(struct intel_crtc *crtc, struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev, struct drm_crtc *crtc) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder; struct drm_display_mode *mode; @@ -10806,48 +11505,20 @@ struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev, return mode; } -void intel_mark_busy(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - if (dev_priv->mm.busy) - return; - - intel_runtime_pm_get(dev_priv); - i915_update_gfx_val(dev_priv); - if (INTEL_INFO(dev)->gen >= 6) - gen6_rps_busy(dev_priv); - dev_priv->mm.busy = true; -} - -void intel_mark_idle(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - if (!dev_priv->mm.busy) - return; - - dev_priv->mm.busy = false; - - if (INTEL_INFO(dev)->gen >= 6) - gen6_rps_idle(dev->dev_private); - - intel_runtime_pm_put(dev_priv); -} - static void intel_crtc_destroy(struct drm_crtc *crtc) { struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct drm_device *dev = crtc->dev; - struct intel_unpin_work *work; + struct intel_flip_work *work; spin_lock_irq(&dev->event_lock); - work = intel_crtc->unpin_work; - intel_crtc->unpin_work = NULL; + work = intel_crtc->flip_work; + intel_crtc->flip_work = NULL; spin_unlock_irq(&dev->event_lock); if (work) { - cancel_work_sync(&work->work); + cancel_work_sync(&work->mmio_work); + cancel_work_sync(&work->unpin_work); kfree(work); } @@ -10858,21 +11529,24 @@ static void intel_crtc_destroy(struct drm_crtc *crtc) static void intel_unpin_work_fn(struct work_struct *__work) { - struct intel_unpin_work *work = - container_of(__work, struct intel_unpin_work, work); + struct intel_flip_work *work = + container_of(__work, struct intel_flip_work, unpin_work); struct intel_crtc *crtc = to_intel_crtc(work->crtc); struct drm_device *dev = crtc->base.dev; struct drm_plane *primary = crtc->base.primary; + if (is_mmio_work(work)) + flush_work(&work->mmio_work); + mutex_lock(&dev->struct_mutex); intel_unpin_fb_obj(work->old_fb, primary->state->rotation); - drm_gem_object_unreference(&work->pending_flip_obj->base); - - if (work->flip_queued_req) - i915_gem_request_assign(&work->flip_queued_req, NULL); + i915_gem_object_put(work->pending_flip_obj); mutex_unlock(&dev->struct_mutex); - intel_frontbuffer_flip_complete(dev, to_intel_plane(primary)->frontbuffer_bit); + i915_gem_request_put(work->flip_queued_req); + + intel_frontbuffer_flip_complete(to_i915(dev), + to_intel_plane(primary)->frontbuffer_bit); intel_fbc_post_update(crtc); drm_framebuffer_unreference(work->old_fb); @@ -10882,67 +11556,19 @@ static void intel_unpin_work_fn(struct work_struct *__work) kfree(work); } -static void do_intel_finish_page_flip(struct drm_device *dev, - struct drm_crtc *crtc) -{ - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct intel_unpin_work *work; - unsigned long flags; - - /* Ignore early vblank irqs */ - if (intel_crtc == NULL) - return; - - /* - * This is called both by irq handlers and the reset code (to complete - * lost pageflips) so needs the full irqsave spinlocks. - */ - spin_lock_irqsave(&dev->event_lock, flags); - work = intel_crtc->unpin_work; - - /* Ensure we don't miss a work->pending update ... */ - smp_rmb(); - - if (work == NULL || atomic_read(&work->pending) < INTEL_FLIP_COMPLETE) { - spin_unlock_irqrestore(&dev->event_lock, flags); - return; - } - - page_flip_completed(intel_crtc); - - spin_unlock_irqrestore(&dev->event_lock, flags); -} - -void intel_finish_page_flip(struct drm_device *dev, int pipe) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe]; - - do_intel_finish_page_flip(dev, crtc); -} - -void intel_finish_page_flip_plane(struct drm_device *dev, int plane) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_crtc *crtc = dev_priv->plane_to_crtc_mapping[plane]; - - do_intel_finish_page_flip(dev, crtc); -} - /* Is 'a' after or equal to 'b'? */ static bool g4x_flip_count_after_eq(u32 a, u32 b) { return !((a - b) & 0x80000000); } -static bool page_flip_finished(struct intel_crtc *crtc) +static bool __pageflip_finished_cs(struct intel_crtc *crtc, + struct intel_flip_work *work) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; - unsigned reset_counter; + struct drm_i915_private *dev_priv = to_i915(dev); - reset_counter = i915_reset_counter(&dev_priv->gpu_error); - if (crtc->reset_counter != reset_counter) + if (abort_flip_on_reset(crtc)) return true; /* @@ -10977,40 +11603,103 @@ static bool page_flip_finished(struct intel_crtc *crtc) * anyway, we don't really care. */ return (I915_READ(DSPSURFLIVE(crtc->plane)) & ~0xfff) == - crtc->unpin_work->gtt_offset && + crtc->flip_work->gtt_offset && g4x_flip_count_after_eq(I915_READ(PIPE_FLIPCOUNT_G4X(crtc->pipe)), - crtc->unpin_work->flip_count); + crtc->flip_work->flip_count); } -void intel_prepare_page_flip(struct drm_device *dev, int plane) +static bool +__pageflip_finished_mmio(struct intel_crtc *crtc, + struct intel_flip_work *work) { - struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_crtc *intel_crtc = - to_intel_crtc(dev_priv->plane_to_crtc_mapping[plane]); + /* + * MMIO work completes when vblank is different from + * flip_queued_vblank. + * + * Reset counter value doesn't matter, this is handled by + * i915_wait_request finishing early, so no need to handle + * reset here. + */ + return intel_crtc_get_vblank_counter(crtc) != work->flip_queued_vblank; +} + + +static bool pageflip_finished(struct intel_crtc *crtc, + struct intel_flip_work *work) +{ + if (!atomic_read(&work->pending)) + return false; + + smp_rmb(); + + if (is_mmio_work(work)) + return __pageflip_finished_mmio(crtc, work); + else + return __pageflip_finished_cs(crtc, work); +} + +void intel_finish_page_flip_cs(struct drm_i915_private *dev_priv, int pipe) +{ + struct drm_device *dev = &dev_priv->drm; + struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe]; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_flip_work *work; unsigned long flags; + /* Ignore early vblank irqs */ + if (!crtc) + return; /* * This is called both by irq handlers and the reset code (to complete * lost pageflips) so needs the full irqsave spinlocks. - * - * NB: An MMIO update of the plane base pointer will also - * generate a page-flip completion irq, i.e. every modeset - * is also accompanied by a spurious intel_prepare_page_flip(). */ spin_lock_irqsave(&dev->event_lock, flags); - if (intel_crtc->unpin_work && page_flip_finished(intel_crtc)) - atomic_inc_not_zero(&intel_crtc->unpin_work->pending); + work = intel_crtc->flip_work; + + if (work != NULL && + !is_mmio_work(work) && + pageflip_finished(intel_crtc, work)) + page_flip_completed(intel_crtc); + spin_unlock_irqrestore(&dev->event_lock, flags); } -static inline void intel_mark_page_flip_active(struct intel_unpin_work *work) +void intel_finish_page_flip_mmio(struct drm_i915_private *dev_priv, int pipe) { + struct drm_device *dev = &dev_priv->drm; + struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe]; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_flip_work *work; + unsigned long flags; + + /* Ignore early vblank irqs */ + if (!crtc) + return; + + /* + * This is called both by irq handlers and the reset code (to complete + * lost pageflips) so needs the full irqsave spinlocks. + */ + spin_lock_irqsave(&dev->event_lock, flags); + work = intel_crtc->flip_work; + + if (work != NULL && + is_mmio_work(work) && + pageflip_finished(intel_crtc, work)) + page_flip_completed(intel_crtc); + + spin_unlock_irqrestore(&dev->event_lock, flags); +} + +static inline void intel_mark_page_flip_active(struct intel_crtc *crtc, + struct intel_flip_work *work) +{ + work->flip_queued_vblank = intel_crtc_get_vblank_counter(crtc); + /* Ensure that the work item is consistent when activating it ... */ - smp_wmb(); - atomic_set(&work->pending, INTEL_FLIP_PENDING); - /* and that it is marked active as soon as the irq could fire. */ - smp_wmb(); + smp_mb__before_atomic(); + atomic_set(&work->pending, 1); } static int intel_gen2_queue_flip(struct drm_device *dev, @@ -11020,7 +11709,7 @@ static int intel_gen2_queue_flip(struct drm_device *dev, struct drm_i915_gem_request *req, uint32_t flags) { - struct intel_engine_cs *engine = req->engine; + struct intel_ring *ring = req->ring; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); u32 flip_mask; int ret; @@ -11036,15 +11725,14 @@ static int intel_gen2_queue_flip(struct drm_device *dev, flip_mask = MI_WAIT_FOR_PLANE_B_FLIP; else flip_mask = MI_WAIT_FOR_PLANE_A_FLIP; - intel_ring_emit(engine, MI_WAIT_FOR_EVENT | flip_mask); - intel_ring_emit(engine, MI_NOOP); - intel_ring_emit(engine, MI_DISPLAY_FLIP | + intel_ring_emit(ring, MI_WAIT_FOR_EVENT | flip_mask); + intel_ring_emit(ring, MI_NOOP); + intel_ring_emit(ring, MI_DISPLAY_FLIP | MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); - intel_ring_emit(engine, fb->pitches[0]); - intel_ring_emit(engine, intel_crtc->unpin_work->gtt_offset); - intel_ring_emit(engine, 0); /* aux display base address, unused */ + intel_ring_emit(ring, fb->pitches[0]); + intel_ring_emit(ring, intel_crtc->flip_work->gtt_offset); + intel_ring_emit(ring, 0); /* aux display base address, unused */ - intel_mark_page_flip_active(intel_crtc->unpin_work); return 0; } @@ -11055,7 +11743,7 @@ static int intel_gen3_queue_flip(struct drm_device *dev, struct drm_i915_gem_request *req, uint32_t flags) { - struct intel_engine_cs *engine = req->engine; + struct intel_ring *ring = req->ring; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); u32 flip_mask; int ret; @@ -11068,15 +11756,14 @@ static int intel_gen3_queue_flip(struct drm_device *dev, flip_mask = MI_WAIT_FOR_PLANE_B_FLIP; else flip_mask = MI_WAIT_FOR_PLANE_A_FLIP; - intel_ring_emit(engine, MI_WAIT_FOR_EVENT | flip_mask); - intel_ring_emit(engine, MI_NOOP); - intel_ring_emit(engine, MI_DISPLAY_FLIP_I915 | + intel_ring_emit(ring, MI_WAIT_FOR_EVENT | flip_mask); + intel_ring_emit(ring, MI_NOOP); + intel_ring_emit(ring, MI_DISPLAY_FLIP_I915 | MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); - intel_ring_emit(engine, fb->pitches[0]); - intel_ring_emit(engine, intel_crtc->unpin_work->gtt_offset); - intel_ring_emit(engine, MI_NOOP); + intel_ring_emit(ring, fb->pitches[0]); + intel_ring_emit(ring, intel_crtc->flip_work->gtt_offset); + intel_ring_emit(ring, MI_NOOP); - intel_mark_page_flip_active(intel_crtc->unpin_work); return 0; } @@ -11087,8 +11774,8 @@ static int intel_gen4_queue_flip(struct drm_device *dev, struct drm_i915_gem_request *req, uint32_t flags) { - struct intel_engine_cs *engine = req->engine; - struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_ring *ring = req->ring; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); uint32_t pf, pipesrc; int ret; @@ -11101,11 +11788,11 @@ static int intel_gen4_queue_flip(struct drm_device *dev, * Display Registers (which do not change across a page-flip) * so we need only reprogram the base address. */ - intel_ring_emit(engine, MI_DISPLAY_FLIP | + intel_ring_emit(ring, MI_DISPLAY_FLIP | MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); - intel_ring_emit(engine, fb->pitches[0]); - intel_ring_emit(engine, intel_crtc->unpin_work->gtt_offset | - obj->tiling_mode); + intel_ring_emit(ring, fb->pitches[0]); + intel_ring_emit(ring, intel_crtc->flip_work->gtt_offset | + intel_fb_modifier_to_tiling(fb->modifier[0])); /* XXX Enabling the panel-fitter across page-flip is so far * untested on non-native modes, so ignore it for now. @@ -11113,9 +11800,8 @@ static int intel_gen4_queue_flip(struct drm_device *dev, */ pf = 0; pipesrc = I915_READ(PIPESRC(intel_crtc->pipe)) & 0x0fff0fff; - intel_ring_emit(engine, pf | pipesrc); + intel_ring_emit(ring, pf | pipesrc); - intel_mark_page_flip_active(intel_crtc->unpin_work); return 0; } @@ -11126,8 +11812,8 @@ static int intel_gen6_queue_flip(struct drm_device *dev, struct drm_i915_gem_request *req, uint32_t flags) { - struct intel_engine_cs *engine = req->engine; - struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_ring *ring = req->ring; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); uint32_t pf, pipesrc; int ret; @@ -11136,10 +11822,11 @@ static int intel_gen6_queue_flip(struct drm_device *dev, if (ret) return ret; - intel_ring_emit(engine, MI_DISPLAY_FLIP | + intel_ring_emit(ring, MI_DISPLAY_FLIP | MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); - intel_ring_emit(engine, fb->pitches[0] | obj->tiling_mode); - intel_ring_emit(engine, intel_crtc->unpin_work->gtt_offset); + intel_ring_emit(ring, fb->pitches[0] | + intel_fb_modifier_to_tiling(fb->modifier[0])); + intel_ring_emit(ring, intel_crtc->flip_work->gtt_offset); /* Contrary to the suggestions in the documentation, * "Enable Panel Fitter" does not seem to be required when page @@ -11149,9 +11836,8 @@ static int intel_gen6_queue_flip(struct drm_device *dev, */ pf = 0; pipesrc = I915_READ(PIPESRC(intel_crtc->pipe)) & 0x0fff0fff; - intel_ring_emit(engine, pf | pipesrc); + intel_ring_emit(ring, pf | pipesrc); - intel_mark_page_flip_active(intel_crtc->unpin_work); return 0; } @@ -11162,7 +11848,7 @@ static int intel_gen7_queue_flip(struct drm_device *dev, struct drm_i915_gem_request *req, uint32_t flags) { - struct intel_engine_cs *engine = req->engine; + struct intel_ring *ring = req->ring; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); uint32_t plane_bit = 0; int len, ret; @@ -11183,7 +11869,7 @@ static int intel_gen7_queue_flip(struct drm_device *dev, } len = 4; - if (engine->id == RCS) { + if (req->engine->id == RCS) { len += 6; /* * On Gen 8, SRM is now taking an extra dword to accommodate @@ -11221,38 +11907,41 @@ static int intel_gen7_queue_flip(struct drm_device *dev, * for the RCS also doesn't appear to drop events. Setting the DERRMR * to zero does lead to lockups within MI_DISPLAY_FLIP. */ - if (engine->id == RCS) { - intel_ring_emit(engine, MI_LOAD_REGISTER_IMM(1)); - intel_ring_emit_reg(engine, DERRMR); - intel_ring_emit(engine, ~(DERRMR_PIPEA_PRI_FLIP_DONE | + if (req->engine->id == RCS) { + intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1)); + intel_ring_emit_reg(ring, DERRMR); + intel_ring_emit(ring, ~(DERRMR_PIPEA_PRI_FLIP_DONE | DERRMR_PIPEB_PRI_FLIP_DONE | DERRMR_PIPEC_PRI_FLIP_DONE)); if (IS_GEN8(dev)) - intel_ring_emit(engine, MI_STORE_REGISTER_MEM_GEN8 | + intel_ring_emit(ring, MI_STORE_REGISTER_MEM_GEN8 | MI_SRM_LRM_GLOBAL_GTT); else - intel_ring_emit(engine, MI_STORE_REGISTER_MEM | + intel_ring_emit(ring, MI_STORE_REGISTER_MEM | MI_SRM_LRM_GLOBAL_GTT); - intel_ring_emit_reg(engine, DERRMR); - intel_ring_emit(engine, engine->scratch.gtt_offset + 256); + intel_ring_emit_reg(ring, DERRMR); + intel_ring_emit(ring, + i915_ggtt_offset(req->engine->scratch) + 256); if (IS_GEN8(dev)) { - intel_ring_emit(engine, 0); - intel_ring_emit(engine, MI_NOOP); + intel_ring_emit(ring, 0); + intel_ring_emit(ring, MI_NOOP); } } - intel_ring_emit(engine, MI_DISPLAY_FLIP_I915 | plane_bit); - intel_ring_emit(engine, (fb->pitches[0] | obj->tiling_mode)); - intel_ring_emit(engine, intel_crtc->unpin_work->gtt_offset); - intel_ring_emit(engine, (MI_NOOP)); + intel_ring_emit(ring, MI_DISPLAY_FLIP_I915 | plane_bit); + intel_ring_emit(ring, fb->pitches[0] | + intel_fb_modifier_to_tiling(fb->modifier[0])); + intel_ring_emit(ring, intel_crtc->flip_work->gtt_offset); + intel_ring_emit(ring, (MI_NOOP)); - intel_mark_page_flip_active(intel_crtc->unpin_work); return 0; } static bool use_mmio_flip(struct intel_engine_cs *engine, struct drm_i915_gem_object *obj) { + struct reservation_object *resv; + /* * This is not being used for older platforms, because * non-availability of flip done interrupt forces us to use @@ -11264,7 +11953,7 @@ static bool use_mmio_flip(struct intel_engine_cs *engine, if (engine == NULL) return true; - if (INTEL_INFO(engine->dev)->gen < 5) + if (INTEL_GEN(engine->i915) < 5) return false; if (i915.use_mmio_flip < 0) @@ -11273,23 +11962,24 @@ static bool use_mmio_flip(struct intel_engine_cs *engine, return true; else if (i915.enable_execlists) return true; - else if (obj->base.dma_buf && - !reservation_object_test_signaled_rcu(obj->base.dma_buf->resv, - false)) + + resv = i915_gem_object_get_dmabuf_resv(obj); + if (resv && !reservation_object_test_signaled_rcu(resv, false)) return true; - else - return engine != i915_gem_request_get_engine(obj->last_write_req); + + return engine != i915_gem_active_get_engine(&obj->last_write, + &obj->base.dev->struct_mutex); } static void skl_do_mmio_flip(struct intel_crtc *intel_crtc, unsigned int rotation, - struct intel_unpin_work *work) + struct intel_flip_work *work) { struct drm_device *dev = intel_crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct drm_framebuffer *fb = intel_crtc->base.primary->fb; const enum pipe pipe = intel_crtc->pipe; - u32 ctl, stride, tile_height; + u32 ctl, stride = skl_plane_stride(fb, 0, rotation); ctl = I915_READ(PLANE_CTL(pipe, 0)); ctl &= ~PLANE_CTL_TILED_MASK; @@ -11310,20 +12000,6 @@ static void skl_do_mmio_flip(struct intel_crtc *intel_crtc, } /* - * The stride is either expressed as a multiple of 64 bytes chunks for - * linear buffers or in number of tiles for tiled buffers. - */ - if (intel_rotation_90_or_270(rotation)) { - /* stride = Surface height in tiles */ - tile_height = intel_tile_height(dev_priv, fb->modifier[0], 0); - stride = DIV_ROUND_UP(fb->height, tile_height); - } else { - stride = fb->pitches[0] / - intel_fb_stride_alignment(dev_priv, fb->modifier[0], - fb->pixel_format); - } - - /* * Both PLANE_CTL and PLANE_STRIDE are not updated on vblank but on * PLANE_SURF updates, the update is then guaranteed to be atomic. */ @@ -11335,19 +12011,17 @@ static void skl_do_mmio_flip(struct intel_crtc *intel_crtc, } static void ilk_do_mmio_flip(struct intel_crtc *intel_crtc, - struct intel_unpin_work *work) + struct intel_flip_work *work) { struct drm_device *dev = intel_crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_framebuffer *intel_fb = - to_intel_framebuffer(intel_crtc->base.primary->fb); - struct drm_i915_gem_object *obj = intel_fb->obj; + struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_framebuffer *fb = intel_crtc->base.primary->fb; i915_reg_t reg = DSPCNTR(intel_crtc->plane); u32 dspcntr; dspcntr = I915_READ(reg); - if (obj->tiling_mode != I915_TILING_NONE) + if (fb->modifier[0] == I915_FORMAT_MOD_X_TILED) dspcntr |= DISPPLANE_TILED; else dspcntr &= ~DISPPLANE_TILED; @@ -11358,78 +12032,36 @@ static void ilk_do_mmio_flip(struct intel_crtc *intel_crtc, POSTING_READ(DSPSURF(intel_crtc->plane)); } -/* - * XXX: This is the temporary way to update the plane registers until we get - * around to using the usual plane update functions for MMIO flips - */ -static void intel_do_mmio_flip(struct intel_mmio_flip *mmio_flip) +static void intel_mmio_flip_work_func(struct work_struct *w) { - struct intel_crtc *crtc = mmio_flip->crtc; - struct intel_unpin_work *work; - - spin_lock_irq(&crtc->base.dev->event_lock); - work = crtc->unpin_work; - spin_unlock_irq(&crtc->base.dev->event_lock); - if (work == NULL) - return; - - intel_mark_page_flip_active(work); - - intel_pipe_update_start(crtc); - - if (INTEL_INFO(mmio_flip->i915)->gen >= 9) - skl_do_mmio_flip(crtc, mmio_flip->rotation, work); - else - /* use_mmio_flip() retricts MMIO flips to ilk+ */ - ilk_do_mmio_flip(crtc, work); - - intel_pipe_update_end(crtc); -} - -static void intel_mmio_flip_work_func(struct work_struct *work) -{ - struct intel_mmio_flip *mmio_flip = - container_of(work, struct intel_mmio_flip, work); + struct intel_flip_work *work = + container_of(w, struct intel_flip_work, mmio_work); + struct intel_crtc *crtc = to_intel_crtc(work->crtc); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); struct intel_framebuffer *intel_fb = - to_intel_framebuffer(mmio_flip->crtc->base.primary->fb); + to_intel_framebuffer(crtc->base.primary->fb); struct drm_i915_gem_object *obj = intel_fb->obj; + struct reservation_object *resv; - if (mmio_flip->req) { - WARN_ON(__i915_wait_request(mmio_flip->req, - false, NULL, - &mmio_flip->i915->rps.mmioflips)); - i915_gem_request_unreference__unlocked(mmio_flip->req); - } + if (work->flip_queued_req) + WARN_ON(i915_wait_request(work->flip_queued_req, + 0, NULL, NO_WAITBOOST)); /* For framebuffer backed by dmabuf, wait for fence */ - if (obj->base.dma_buf) - WARN_ON(reservation_object_wait_timeout_rcu(obj->base.dma_buf->resv, - false, false, + resv = i915_gem_object_get_dmabuf_resv(obj); + if (resv) + WARN_ON(reservation_object_wait_timeout_rcu(resv, false, false, MAX_SCHEDULE_TIMEOUT) < 0); - intel_do_mmio_flip(mmio_flip); - kfree(mmio_flip); -} - -static int intel_queue_mmio_flip(struct drm_device *dev, - struct drm_crtc *crtc, - struct drm_i915_gem_object *obj) -{ - struct intel_mmio_flip *mmio_flip; - - mmio_flip = kmalloc(sizeof(*mmio_flip), GFP_KERNEL); - if (mmio_flip == NULL) - return -ENOMEM; - - mmio_flip->i915 = to_i915(dev); - mmio_flip->req = i915_gem_request_reference(obj->last_write_req); - mmio_flip->crtc = to_intel_crtc(crtc); - mmio_flip->rotation = crtc->primary->state->rotation; + intel_pipe_update_start(crtc); - INIT_WORK(&mmio_flip->work, intel_mmio_flip_work_func); - schedule_work(&mmio_flip->work); + if (INTEL_GEN(dev_priv) >= 9) + skl_do_mmio_flip(crtc, work->rotation, work); + else + /* use_mmio_flip() retricts MMIO flips to ilk+ */ + ilk_do_mmio_flip(crtc, work); - return 0; + intel_pipe_update_end(crtc, work); } static int intel_default_queue_flip(struct drm_device *dev, @@ -11442,37 +12074,32 @@ static int intel_default_queue_flip(struct drm_device *dev, return -ENODEV; } -static bool __intel_pageflip_stall_check(struct drm_device *dev, - struct drm_crtc *crtc) +static bool __pageflip_stall_check_cs(struct drm_i915_private *dev_priv, + struct intel_crtc *intel_crtc, + struct intel_flip_work *work) { - struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct intel_unpin_work *work = intel_crtc->unpin_work; - u32 addr; - - if (atomic_read(&work->pending) >= INTEL_FLIP_COMPLETE) - return true; + u32 addr, vblank; - if (atomic_read(&work->pending) < INTEL_FLIP_PENDING) + if (!atomic_read(&work->pending)) return false; - if (!work->enable_stall_check) - return false; + smp_rmb(); + vblank = intel_crtc_get_vblank_counter(intel_crtc); if (work->flip_ready_vblank == 0) { if (work->flip_queued_req && - !i915_gem_request_completed(work->flip_queued_req, true)) + !i915_gem_request_completed(work->flip_queued_req)) return false; - work->flip_ready_vblank = drm_crtc_vblank_count(crtc); + work->flip_ready_vblank = vblank; } - if (drm_crtc_vblank_count(crtc) - work->flip_ready_vblank < 3) + if (vblank - work->flip_ready_vblank < 3) return false; /* Potential stall - if we see that the flip has happened, * assume a missed interrupt. */ - if (INTEL_INFO(dev)->gen >= 4) + if (INTEL_GEN(dev_priv) >= 4) addr = I915_HI_DISPBASE(I915_READ(DSPSURF(intel_crtc->plane))); else addr = I915_READ(DSPADDR(intel_crtc->plane)); @@ -11484,12 +12111,12 @@ static bool __intel_pageflip_stall_check(struct drm_device *dev, return addr == work->gtt_offset; } -void intel_check_page_flip(struct drm_device *dev, int pipe) +void intel_check_page_flip(struct drm_i915_private *dev_priv, int pipe) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_device *dev = &dev_priv->drm; struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe]; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct intel_unpin_work *work; + struct intel_flip_work *work; WARN_ON(!in_interrupt()); @@ -11497,16 +12124,20 @@ void intel_check_page_flip(struct drm_device *dev, int pipe) return; spin_lock(&dev->event_lock); - work = intel_crtc->unpin_work; - if (work != NULL && __intel_pageflip_stall_check(dev, crtc)) { - WARN_ONCE(1, "Kicking stuck page flip: queued at %d, now %d\n", - work->flip_queued_vblank, drm_vblank_count(dev, pipe)); + work = intel_crtc->flip_work; + + if (work != NULL && !is_mmio_work(work) && + __pageflip_stall_check_cs(dev_priv, intel_crtc, work)) { + WARN_ONCE(1, + "Kicking stuck page flip: queued at %d, now %d\n", + work->flip_queued_vblank, intel_crtc_get_vblank_counter(intel_crtc)); page_flip_completed(intel_crtc); work = NULL; } - if (work != NULL && - drm_vblank_count(dev, pipe) - work->flip_queued_vblank > 1) - intel_queue_rps_boost_for_request(dev, work->flip_queued_req); + + if (work != NULL && !is_mmio_work(work) && + intel_crtc_get_vblank_counter(intel_crtc) - work->flip_queued_vblank > 1) + intel_queue_rps_boost_for_request(work->flip_queued_req); spin_unlock(&dev->event_lock); } @@ -11516,16 +12147,17 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, uint32_t page_flip_flags) { struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct drm_framebuffer *old_fb = crtc->primary->fb; struct drm_i915_gem_object *obj = intel_fb_obj(fb); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct drm_plane *primary = crtc->primary; enum pipe pipe = intel_crtc->pipe; - struct intel_unpin_work *work; + struct intel_flip_work *work; struct intel_engine_cs *engine; bool mmio_flip; - struct drm_i915_gem_request *request = NULL; + struct drm_i915_gem_request *request; + struct i915_vma *vma; int ret; /* @@ -11559,19 +12191,19 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, work->event = event; work->crtc = crtc; work->old_fb = old_fb; - INIT_WORK(&work->work, intel_unpin_work_fn); + INIT_WORK(&work->unpin_work, intel_unpin_work_fn); ret = drm_crtc_vblank_get(crtc); if (ret) goto free_work; - /* We borrow the event spin lock for protecting unpin_work */ + /* We borrow the event spin lock for protecting flip_work */ spin_lock_irq(&dev->event_lock); - if (intel_crtc->unpin_work) { + if (intel_crtc->flip_work) { /* Before declaring the flip queue wedged, check if * the hardware completed the operation behind our backs. */ - if (__intel_pageflip_stall_check(dev, crtc)) { + if (pageflip_finished(intel_crtc, intel_crtc->flip_work)) { DRM_DEBUG_DRIVER("flip queue: previous flip completed, continuing\n"); page_flip_completed(intel_crtc); } else { @@ -11583,7 +12215,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, return -EBUSY; } } - intel_crtc->unpin_work = work; + intel_crtc->flip_work = work; spin_unlock_irq(&dev->event_lock); if (atomic_read(&intel_crtc->unpin_work_count) >= 2) @@ -11591,20 +12223,18 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, /* Reference the objects for the scheduled work. */ drm_framebuffer_reference(work->old_fb); - drm_gem_object_reference(&obj->base); crtc->primary->fb = fb; update_state_fb(crtc->primary); - intel_fbc_pre_update(intel_crtc); - work->pending_flip_obj = obj; + work->pending_flip_obj = i915_gem_object_get(obj); ret = i915_mutex_lock_interruptible(dev); if (ret) goto cleanup; - intel_crtc->reset_counter = i915_reset_counter(&dev_priv->gpu_error); - if (__i915_reset_in_progress_or_wedged(intel_crtc->reset_counter)) { + intel_crtc->reset_count = i915_reset_count(&dev_priv->gpu_error); + if (i915_reset_in_progress_or_wedged(&dev_priv->gpu_error)) { ret = -EIO; goto cleanup; } @@ -11616,13 +12246,14 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) { engine = &dev_priv->engine[BCS]; - if (obj->tiling_mode != intel_fb_obj(work->old_fb)->tiling_mode) + if (fb->modifier[0] != old_fb->modifier[0]) /* vlv: DISPLAY_FLIP fails to change tiling */ engine = NULL; } else if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) { engine = &dev_priv->engine[BCS]; } else if (INTEL_INFO(dev)->gen >= 7) { - engine = i915_gem_request_get_engine(obj->last_write_req); + engine = i915_gem_active_get_engine(&obj->last_write, + &obj->base.dev->struct_mutex); if (engine == NULL || engine->id != RCS) engine = &dev_priv->engine[BCS]; } else { @@ -11631,82 +12262,82 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, mmio_flip = use_mmio_flip(engine, obj); - /* When using CS flips, we want to emit semaphores between rings. - * However, when using mmio flips we will create a task to do the - * synchronisation, so all we want here is to pin the framebuffer - * into the display plane and skip any waits. - */ - if (!mmio_flip) { - ret = i915_gem_object_sync(obj, engine, &request); - if (ret) - goto cleanup_pending; - } - - ret = intel_pin_and_fence_fb_obj(fb, primary->state->rotation); - if (ret) + vma = intel_pin_and_fence_fb_obj(fb, primary->state->rotation); + if (IS_ERR(vma)) { + ret = PTR_ERR(vma); goto cleanup_pending; + } - work->gtt_offset = intel_plane_obj_offset(to_intel_plane(primary), - obj, 0); + work->gtt_offset = intel_fb_gtt_offset(fb, primary->state->rotation); work->gtt_offset += intel_crtc->dspaddr_offset; + work->rotation = crtc->primary->state->rotation; + + /* + * There's the potential that the next frame will not be compatible with + * FBC, so we want to call pre_update() before the actual page flip. + * The problem is that pre_update() caches some information about the fb + * object, so we want to do this only after the object is pinned. Let's + * be on the safe side and do this immediately before scheduling the + * flip. + */ + intel_fbc_pre_update(intel_crtc, intel_crtc->config, + to_intel_plane_state(primary->state)); if (mmio_flip) { - ret = intel_queue_mmio_flip(dev, crtc, obj); - if (ret) - goto cleanup_unpin; + INIT_WORK(&work->mmio_work, intel_mmio_flip_work_func); - i915_gem_request_assign(&work->flip_queued_req, - obj->last_write_req); + work->flip_queued_req = i915_gem_active_get(&obj->last_write, + &obj->base.dev->struct_mutex); + schedule_work(&work->mmio_work); } else { - if (!request) { - request = i915_gem_request_alloc(engine, NULL); - if (IS_ERR(request)) { - ret = PTR_ERR(request); - goto cleanup_unpin; - } + request = i915_gem_request_alloc(engine, engine->last_context); + if (IS_ERR(request)) { + ret = PTR_ERR(request); + goto cleanup_unpin; } + ret = i915_gem_request_await_object(request, obj, false); + if (ret) + goto cleanup_request; + ret = dev_priv->display.queue_flip(dev, crtc, fb, obj, request, page_flip_flags); if (ret) - goto cleanup_unpin; + goto cleanup_request; - i915_gem_request_assign(&work->flip_queued_req, request); - } + intel_mark_page_flip_active(intel_crtc, work); - if (request) + work->flip_queued_req = i915_gem_request_get(request); i915_add_request_no_flush(request); + } - work->flip_queued_vblank = drm_crtc_vblank_count(crtc); - work->enable_stall_check = true; - - i915_gem_track_fb(intel_fb_obj(work->old_fb), obj, + i915_gem_track_fb(intel_fb_obj(old_fb), obj, to_intel_plane(primary)->frontbuffer_bit); mutex_unlock(&dev->struct_mutex); - intel_frontbuffer_flip_prepare(dev, + intel_frontbuffer_flip_prepare(to_i915(dev), to_intel_plane(primary)->frontbuffer_bit); trace_i915_flip_request(intel_crtc->plane, obj); return 0; +cleanup_request: + i915_add_request_no_flush(request); cleanup_unpin: intel_unpin_fb_obj(fb, crtc->primary->state->rotation); cleanup_pending: - if (!IS_ERR_OR_NULL(request)) - i915_add_request_no_flush(request); atomic_dec(&intel_crtc->unpin_work_count); mutex_unlock(&dev->struct_mutex); cleanup: crtc->primary->fb = old_fb; update_state_fb(crtc->primary); - drm_gem_object_unreference_unlocked(&obj->base); + i915_gem_object_put_unlocked(obj); drm_framebuffer_unreference(work->old_fb); spin_lock_irq(&dev->event_lock); - intel_crtc->unpin_work = NULL; + intel_crtc->flip_work = NULL; spin_unlock_irq(&dev->event_lock); drm_crtc_vblank_put(crtc); @@ -11770,7 +12401,7 @@ static bool intel_wm_need_update(struct drm_plane *plane, struct intel_plane_state *cur = to_intel_plane_state(plane->state); /* Update watermarks on tiling or size changes. */ - if (new->visible != cur->visible) + if (new->base.visible != cur->base.visible) return true; if (!cur->base.fb || !new->base.fb) @@ -11778,10 +12409,10 @@ static bool intel_wm_need_update(struct drm_plane *plane, if (cur->base.fb->modifier[0] != new->base.fb->modifier[0] || cur->base.rotation != new->base.rotation || - drm_rect_width(&new->src) != drm_rect_width(&cur->src) || - drm_rect_height(&new->src) != drm_rect_height(&cur->src) || - drm_rect_width(&new->dst) != drm_rect_width(&cur->dst) || - drm_rect_height(&new->dst) != drm_rect_height(&cur->dst)) + drm_rect_width(&new->base.src) != drm_rect_width(&cur->base.src) || + drm_rect_height(&new->base.src) != drm_rect_height(&cur->base.src) || + drm_rect_width(&new->base.dst) != drm_rect_width(&cur->base.dst) || + drm_rect_height(&new->base.dst) != drm_rect_height(&cur->base.dst)) return true; return false; @@ -11789,10 +12420,10 @@ static bool intel_wm_need_update(struct drm_plane *plane, static bool needs_scaling(struct intel_plane_state *state) { - int src_w = drm_rect_width(&state->src) >> 16; - int src_h = drm_rect_height(&state->src) >> 16; - int dst_w = drm_rect_width(&state->dst); - int dst_h = drm_rect_height(&state->dst); + int src_w = drm_rect_width(&state->base.src) >> 16; + int src_h = drm_rect_height(&state->base.src) >> 16; + int dst_w = drm_rect_width(&state->base.dst); + int dst_h = drm_rect_height(&state->base.dst); return (src_w != dst_w || src_h != dst_h); } @@ -11808,15 +12439,14 @@ int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state, struct drm_i915_private *dev_priv = to_i915(dev); struct intel_plane_state *old_plane_state = to_intel_plane_state(plane->state); - int idx = intel_crtc->base.base.id, ret; bool mode_changed = needs_modeset(crtc_state); bool was_crtc_enabled = crtc->state->active; bool is_crtc_enabled = crtc_state->active; bool turn_off, turn_on, visible, was_visible; struct drm_framebuffer *fb = plane_state->fb; + int ret; - if (crtc_state && INTEL_INFO(dev)->gen >= 9 && - plane->type != DRM_PLANE_TYPE_CURSOR) { + if (INTEL_GEN(dev) >= 9 && plane->type != DRM_PLANE_TYPE_CURSOR) { ret = skl_update_scaler_plane( to_intel_crtc_state(crtc_state), to_intel_plane_state(plane_state)); @@ -11824,8 +12454,8 @@ int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state, return ret; } - was_visible = old_plane_state->visible; - visible = to_intel_plane_state(plane_state)->visible; + was_visible = old_plane_state->base.visible; + visible = to_intel_plane_state(plane_state)->base.visible; if (!was_crtc_enabled && WARN_ON(was_visible)) was_visible = false; @@ -11834,9 +12464,14 @@ int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state, * Visibility is calculated as if the crtc was on, but * after scaler setup everything depends on it being off * when the crtc isn't active. + * + * FIXME this is wrong for watermarks. Watermarks should also + * be computed as if the pipe would be active. Perhaps move + * per-plane wm computation to the .check_plane() hook, and + * only combine the results from all planes in the current place? */ if (!is_crtc_enabled) - to_intel_plane_state(plane_state)->visible = visible = false; + to_intel_plane_state(plane_state)->base.visible = visible = false; if (!was_visible && !visible) return 0; @@ -11847,11 +12482,15 @@ int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state, turn_off = was_visible && (!visible || mode_changed); turn_on = visible && (!was_visible || mode_changed); - DRM_DEBUG_ATOMIC("[CRTC:%i] has [PLANE:%i] with fb %i\n", idx, - plane->base.id, fb ? fb->base.id : -1); + DRM_DEBUG_ATOMIC("[CRTC:%d:%s] has [PLANE:%d:%s] with fb %i\n", + intel_crtc->base.base.id, + intel_crtc->base.name, + plane->base.id, plane->name, + fb ? fb->base.id : -1); - DRM_DEBUG_ATOMIC("[PLANE:%i] visible %i -> %i, off %i, on %i, ms %i\n", - plane->base.id, was_visible, visible, + DRM_DEBUG_ATOMIC("[PLANE:%d:%s] visible %i -> %i, off %i, on %i, ms %i\n", + plane->base.id, plane->name, + was_visible, visible, turn_off, turn_on, mode_changed); if (turn_on) { @@ -11924,31 +12563,11 @@ static bool check_single_encoder_cloning(struct drm_atomic_state *state, return true; } -static bool check_encoder_cloning(struct drm_atomic_state *state, - struct intel_crtc *crtc) -{ - struct intel_encoder *encoder; - struct drm_connector *connector; - struct drm_connector_state *connector_state; - int i; - - for_each_connector_in_state(state, connector, connector_state, i) { - if (connector_state->crtc != &crtc->base) - continue; - - encoder = to_intel_encoder(connector_state->best_encoder); - if (!check_single_encoder_cloning(state, crtc, encoder)) - return false; - } - - return true; -} - static int intel_crtc_atomic_check(struct drm_crtc *crtc, struct drm_crtc_state *crtc_state) { struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct intel_crtc_state *pipe_config = to_intel_crtc_state(crtc_state); @@ -11956,11 +12575,6 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc, int ret; bool mode_changed = needs_modeset(crtc_state); - if (mode_changed && !check_encoder_cloning(state, intel_crtc)) { - DRM_DEBUG_KMS("rejecting invalid cloning configuration\n"); - return -EINVAL; - } - if (mode_changed && !crtc_state->active) pipe_config->update_wm_post = true; @@ -11977,6 +12591,12 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc, ret = intel_color_check(crtc, crtc_state); if (ret) return ret; + + /* + * Changing color management on Intel hardware is + * handled as part of planes update. + */ + crtc_state->planes_changed = true; } ret = 0; @@ -12007,7 +12627,7 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc, } } else if (dev_priv->display.compute_intermediate_wm) { if (HAS_PCH_SPLIT(dev_priv) && INTEL_GEN(dev_priv) < 9) - pipe_config->wm.intermediate = pipe_config->wm.optimal.ilk; + pipe_config->wm.ilk.intermediate = pipe_config->wm.ilk.optimal; } if (INTEL_INFO(dev)->gen >= 9) { @@ -12055,35 +12675,25 @@ static void connected_sink_compute_bpp(struct intel_connector *connector, struct intel_crtc_state *pipe_config) { + const struct drm_display_info *info = &connector->base.display_info; int bpp = pipe_config->pipe_bpp; DRM_DEBUG_KMS("[CONNECTOR:%d:%s] checking for sink bpp constrains\n", - connector->base.base.id, - connector->base.name); + connector->base.base.id, + connector->base.name); /* Don't use an invalid EDID bpc value */ - if (connector->base.display_info.bpc && - connector->base.display_info.bpc * 3 < bpp) { + if (info->bpc != 0 && info->bpc * 3 < bpp) { DRM_DEBUG_KMS("clamping display bpp (was %d) to EDID reported max of %d\n", - bpp, connector->base.display_info.bpc*3); - pipe_config->pipe_bpp = connector->base.display_info.bpc*3; + bpp, info->bpc * 3); + pipe_config->pipe_bpp = info->bpc * 3; } - /* Clamp bpp to default limit on screens without EDID 1.4 */ - if (connector->base.display_info.bpc == 0) { - int type = connector->base.connector_type; - int clamp_bpp = 24; - - /* Fall back to 18 bpp when DP sink capability is unknown. */ - if (type == DRM_MODE_CONNECTOR_DisplayPort || - type == DRM_MODE_CONNECTOR_eDP) - clamp_bpp = 18; - - if (bpp > clamp_bpp) { - DRM_DEBUG_KMS("clamping display bpp (was %d) to default limit of %d\n", - bpp, clamp_bpp); - pipe_config->pipe_bpp = clamp_bpp; - } + /* Clamp bpp to 8 on screens without EDID 1.4 */ + if (info->bpc == 0 && bpp > 24) { + DRM_DEBUG_KMS("clamping display bpp (was %d) to default limit of 24\n", + bpp); + pipe_config->pipe_bpp = 24; } } @@ -12142,7 +12752,8 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc, struct intel_plane_state *state; struct drm_framebuffer *fb; - DRM_DEBUG_KMS("[CRTC:%d]%s config %p for pipe %c\n", crtc->base.base.id, + DRM_DEBUG_KMS("[CRTC:%d:%s]%s config %p for pipe %c\n", + crtc->base.base.id, crtc->base.name, context, pipe_config, pipe_name(crtc->pipe)); DRM_DEBUG_KMS("cpu_transcoder: %s\n", transcoder_name(pipe_config->cpu_transcoder)); @@ -12155,14 +12766,14 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc, pipe_config->fdi_m_n.link_m, pipe_config->fdi_m_n.link_n, pipe_config->fdi_m_n.tu); DRM_DEBUG_KMS("dp: %i, lanes: %i, gmch_m: %u, gmch_n: %u, link_m: %u, link_n: %u, tu: %u\n", - pipe_config->has_dp_encoder, + intel_crtc_has_dp_encoder(pipe_config), pipe_config->lane_count, pipe_config->dp_m_n.gmch_m, pipe_config->dp_m_n.gmch_n, pipe_config->dp_m_n.link_m, pipe_config->dp_m_n.link_n, pipe_config->dp_m_n.tu); DRM_DEBUG_KMS("dp: %i, lanes: %i, gmch_m2: %u, gmch_n2: %u, link_m2: %u, link_n2: %u, tu2: %u\n", - pipe_config->has_dp_encoder, + intel_crtc_has_dp_encoder(pipe_config), pipe_config->lane_count, pipe_config->dp_m2_n2.gmch_m, pipe_config->dp_m2_n2.gmch_n, @@ -12198,10 +12809,9 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc, DRM_DEBUG_KMS("double wide: %i\n", pipe_config->double_wide); if (IS_BROXTON(dev)) { - DRM_DEBUG_KMS("ddi_pll_sel: %u; dpll_hw_state: ebb0: 0x%x, ebb4: 0x%x," + DRM_DEBUG_KMS("dpll_hw_state: ebb0: 0x%x, ebb4: 0x%x," "pll0: 0x%x, pll1: 0x%x, pll2: 0x%x, pll3: 0x%x, " "pll6: 0x%x, pll8: 0x%x, pll9: 0x%x, pll10: 0x%x, pcsdw12: 0x%x\n", - pipe_config->ddi_pll_sel, pipe_config->dpll_hw_state.ebb0, pipe_config->dpll_hw_state.ebb4, pipe_config->dpll_hw_state.pll0, @@ -12214,15 +12824,13 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc, pipe_config->dpll_hw_state.pll10, pipe_config->dpll_hw_state.pcsdw12); } else if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) { - DRM_DEBUG_KMS("ddi_pll_sel: %u; dpll_hw_state: " + DRM_DEBUG_KMS("dpll_hw_state: " "ctrl1: 0x%x, cfgcr1: 0x%x, cfgcr2: 0x%x\n", - pipe_config->ddi_pll_sel, pipe_config->dpll_hw_state.ctrl1, pipe_config->dpll_hw_state.cfgcr1, pipe_config->dpll_hw_state.cfgcr2); } else if (HAS_DDI(dev)) { - DRM_DEBUG_KMS("ddi_pll_sel: 0x%x; dpll_hw_state: wrpll: 0x%x spll: 0x%x\n", - pipe_config->ddi_pll_sel, + DRM_DEBUG_KMS("dpll_hw_state: wrpll: 0x%x spll: 0x%x\n", pipe_config->dpll_hw_state.wrpll, pipe_config->dpll_hw_state.spll); } else { @@ -12236,6 +12844,7 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc, DRM_DEBUG_KMS("planes on this crtc\n"); list_for_each_entry(plane, &dev->mode_config.plane_list, head) { + char *format_name; intel_plane = to_intel_plane(plane); if (intel_plane->pipe != crtc->pipe) continue; @@ -12243,29 +12852,28 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc, state = to_intel_plane_state(plane->state); fb = state->base.fb; if (!fb) { - DRM_DEBUG_KMS("%s PLANE:%d plane: %u.%u idx: %d " - "disabled, scaler_id = %d\n", - plane->type == DRM_PLANE_TYPE_CURSOR ? "CURSOR" : "STANDARD", - plane->base.id, intel_plane->pipe, - (crtc->base.primary == plane) ? 0 : intel_plane->plane + 1, - drm_plane_index(plane), state->scaler_id); + DRM_DEBUG_KMS("[PLANE:%d:%s] disabled, scaler_id = %d\n", + plane->base.id, plane->name, state->scaler_id); continue; } - DRM_DEBUG_KMS("%s PLANE:%d plane: %u.%u idx: %d enabled", - plane->type == DRM_PLANE_TYPE_CURSOR ? "CURSOR" : "STANDARD", - plane->base.id, intel_plane->pipe, - crtc->base.primary == plane ? 0 : intel_plane->plane + 1, - drm_plane_index(plane)); - DRM_DEBUG_KMS("\tFB:%d, fb = %ux%u format = 0x%x", - fb->base.id, fb->width, fb->height, fb->pixel_format); - DRM_DEBUG_KMS("\tscaler:%d src (%u, %u) %ux%u dst (%u, %u) %ux%u\n", - state->scaler_id, - state->src.x1 >> 16, state->src.y1 >> 16, - drm_rect_width(&state->src) >> 16, - drm_rect_height(&state->src) >> 16, - state->dst.x1, state->dst.y1, - drm_rect_width(&state->dst), drm_rect_height(&state->dst)); + format_name = drm_get_format_name(fb->pixel_format); + + DRM_DEBUG_KMS("[PLANE:%d:%s] enabled", + plane->base.id, plane->name); + DRM_DEBUG_KMS("\tFB:%d, fb = %ux%u format = %s", + fb->base.id, fb->width, fb->height, format_name); + DRM_DEBUG_KMS("\tscaler:%d src %dx%d+%d+%d dst %dx%d+%d+%d\n", + state->scaler_id, + state->base.src.x1 >> 16, + state->base.src.y1 >> 16, + drm_rect_width(&state->base.src) >> 16, + drm_rect_height(&state->base.src) >> 16, + state->base.dst.x1, state->base.dst.y1, + drm_rect_width(&state->base.dst), + drm_rect_height(&state->base.dst)); + + kfree(format_name); } } @@ -12274,6 +12882,7 @@ static bool check_digital_port_conflicts(struct drm_atomic_state *state) struct drm_device *dev = state->dev; struct drm_connector *connector; unsigned int used_ports = 0; + unsigned int used_mst_ports = 0; /* * Walk the connector list instead of the encoder @@ -12300,7 +12909,7 @@ static bool check_digital_port_conflicts(struct drm_atomic_state *state) case INTEL_OUTPUT_UNKNOWN: if (WARN_ON(!HAS_DDI(dev))) break; - case INTEL_OUTPUT_DISPLAYPORT: + case INTEL_OUTPUT_DP: case INTEL_OUTPUT_HDMI: case INTEL_OUTPUT_EDP: port_mask = 1 << enc_to_dig_port(&encoder->base)->port; @@ -12310,11 +12919,20 @@ static bool check_digital_port_conflicts(struct drm_atomic_state *state) return false; used_ports |= port_mask; + break; + case INTEL_OUTPUT_DP_MST: + used_mst_ports |= + 1 << enc_to_mst(&encoder->base)->primary->port; + break; default: break; } } + /* can't mix MST and SST/HDMI on the same port */ + if (used_ports & used_mst_ports) + return false; + return true; } @@ -12325,7 +12943,6 @@ clear_intel_crtc_state(struct intel_crtc_state *crtc_state) struct intel_crtc_scaler_state scaler_state; struct intel_dpll_hw_state dpll_hw_state; struct intel_shared_dpll *shared_dpll; - uint32_t ddi_pll_sel; bool force_thru; /* FIXME: before the switch to atomic started, a new pipe_config was @@ -12337,7 +12954,6 @@ clear_intel_crtc_state(struct intel_crtc_state *crtc_state) scaler_state = crtc_state->scaler_state; shared_dpll = crtc_state->shared_dpll; dpll_hw_state = crtc_state->dpll_hw_state; - ddi_pll_sel = crtc_state->ddi_pll_sel; force_thru = crtc_state->pch_pfit.force_thru; memset(crtc_state, 0, sizeof *crtc_state); @@ -12346,7 +12962,6 @@ clear_intel_crtc_state(struct intel_crtc_state *crtc_state) crtc_state->scaler_state = scaler_state; crtc_state->shared_dpll = shared_dpll; crtc_state->dpll_hw_state = dpll_hw_state; - crtc_state->ddi_pll_sel = ddi_pll_sel; crtc_state->pch_pfit.force_thru = force_thru; } @@ -12397,6 +13012,24 @@ intel_modeset_pipe_config(struct drm_crtc *crtc, &pipe_config->pipe_src_w, &pipe_config->pipe_src_h); + for_each_connector_in_state(state, connector, connector_state, i) { + if (connector_state->crtc != crtc) + continue; + + encoder = to_intel_encoder(connector_state->best_encoder); + + if (!check_single_encoder_cloning(state, to_intel_crtc(crtc), encoder)) { + DRM_DEBUG_KMS("rejecting invalid cloning configuration\n"); + goto fail; + } + + /* + * Determine output_types before calling the .compute_config() + * hooks so that the hooks can use this information safely. + */ + pipe_config->output_types |= 1 << encoder->type; + } + encoder_retry: /* Ensure the port clock defaults are reset when retrying. */ pipe_config->port_clock = 0; @@ -12416,7 +13049,7 @@ encoder_retry: encoder = to_intel_encoder(connector_state->best_encoder); - if (!(encoder->compute_config(encoder, pipe_config))) { + if (!(encoder->compute_config(encoder, pipe_config, connector_state))) { DRM_DEBUG_KMS("Encoder config failure\n"); goto fail; } @@ -12504,12 +13137,6 @@ static bool intel_fuzzy_clock_check(int clock1, int clock2) return false; } -#define for_each_intel_crtc_masked(dev, mask, intel_crtc) \ - list_for_each_entry((intel_crtc), \ - &(dev)->mode_config.crtc_list, \ - base.head) \ - for_each_if (mask & (1 <<(intel_crtc)->pipe)) - static bool intel_compare_m_n(unsigned int m, unsigned int n, unsigned int m2, unsigned int n2, @@ -12682,8 +13309,8 @@ intel_pipe_config_compare(struct drm_device *dev, PIPE_CONF_CHECK_I(fdi_lanes); PIPE_CONF_CHECK_M_N(fdi_m_n); - PIPE_CONF_CHECK_I(has_dp_encoder); PIPE_CONF_CHECK_I(lane_count); + PIPE_CONF_CHECK_X(lane_lat_optim_mask); if (INTEL_INFO(dev)->gen < 8) { PIPE_CONF_CHECK_M_N(dp_m_n); @@ -12693,7 +13320,7 @@ intel_pipe_config_compare(struct drm_device *dev, } else PIPE_CONF_CHECK_M_N_ALT(dp_m_n, dp_m2_n2); - PIPE_CONF_CHECK_I(has_dsi_encoder); + PIPE_CONF_CHECK_X(output_types); PIPE_CONF_CHECK_I(base.adjusted_mode.crtc_hdisplay); PIPE_CONF_CHECK_I(base.adjusted_mode.crtc_htotal); @@ -12757,8 +13384,6 @@ intel_pipe_config_compare(struct drm_device *dev, PIPE_CONF_CHECK_I(double_wide); - PIPE_CONF_CHECK_X(ddi_pll_sel); - PIPE_CONF_CHECK_P(shared_dpll); PIPE_CONF_CHECK_X(dpll_hw_state.dpll); PIPE_CONF_CHECK_X(dpll_hw_state.dpll_md); @@ -12812,7 +13437,7 @@ static void verify_wm_state(struct drm_crtc *crtc, struct drm_crtc_state *new_state) { struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct skl_ddb_allocation hw_ddb, *sw_ddb; struct skl_ddb_entry *hw_entry, *sw_entry; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); @@ -12840,16 +13465,23 @@ static void verify_wm_state(struct drm_crtc *crtc, hw_entry->start, hw_entry->end); } - /* cursor */ - hw_entry = &hw_ddb.plane[pipe][PLANE_CURSOR]; - sw_entry = &sw_ddb->plane[pipe][PLANE_CURSOR]; - - if (!skl_ddb_entry_equal(hw_entry, sw_entry)) { - DRM_ERROR("mismatch in DDB state pipe %c cursor " - "(expected (%u,%u), found (%u,%u))\n", - pipe_name(pipe), - sw_entry->start, sw_entry->end, - hw_entry->start, hw_entry->end); + /* + * cursor + * If the cursor plane isn't active, we may not have updated it's ddb + * allocation. In that case since the ddb allocation will be updated + * once the plane becomes visible, we can skip this check + */ + if (intel_crtc->cursor_addr) { + hw_entry = &hw_ddb.plane[pipe][PLANE_CURSOR]; + sw_entry = &sw_ddb->plane[pipe][PLANE_CURSOR]; + + if (!skl_ddb_entry_equal(hw_entry, sw_entry)) { + DRM_ERROR("mismatch in DDB state pipe %c cursor " + "(expected (%u,%u), found (%u,%u))\n", + pipe_name(pipe), + sw_entry->start, sw_entry->end, + hw_entry->start, hw_entry->end); + } } } @@ -12918,7 +13550,7 @@ verify_crtc_state(struct drm_crtc *crtc, struct drm_crtc_state *new_crtc_state) { struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_encoder *encoder; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct intel_crtc_state *pipe_config, *sw_config; @@ -12932,7 +13564,7 @@ verify_crtc_state(struct drm_crtc *crtc, pipe_config->base.crtc = crtc; pipe_config->base.state = old_state; - DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id); + DRM_DEBUG_KMS("[CRTC:%d:%s]\n", crtc->base.id, crtc->name); active = dev_priv->display.get_pipe_config(intel_crtc, pipe_config); @@ -12961,8 +13593,10 @@ verify_crtc_state(struct drm_crtc *crtc, "Encoder connected to wrong pipe %c\n", pipe_name(pipe)); - if (active) + if (active) { + pipe_config->output_types |= 1 << encoder->type; encoder->get_config(encoder, pipe_config); + } } if (!new_crtc_state->active) @@ -13041,7 +13675,7 @@ verify_shared_dpll_state(struct drm_device *dev, struct drm_crtc *crtc, struct drm_crtc_state *old_crtc_state, struct drm_crtc_state *new_crtc_state) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc_state *old_state = to_intel_crtc_state(old_crtc_state); struct intel_crtc_state *new_state = to_intel_crtc_state(new_crtc_state); @@ -13080,7 +13714,7 @@ intel_modeset_verify_crtc(struct drm_crtc *crtc, static void verify_disabled_dpll_state(struct drm_device *dev) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); int i; for (i = 0; i < dev_priv->num_shared_dpll; i++) @@ -13127,7 +13761,7 @@ static void update_scanline_offset(struct intel_crtc *crtc) crtc->scanline_offset = vtotal - 1; } else if (HAS_DDI(dev) && - intel_pipe_has_type(crtc, INTEL_OUTPUT_HDMI)) { + intel_crtc_has_type(crtc->config, INTEL_OUTPUT_HDMI)) { crtc->scanline_offset = 2; } else crtc->scanline_offset = 1; @@ -13262,7 +13896,7 @@ static int intel_modeset_all_pipes(struct drm_atomic_state *state) static int intel_modeset_checks(struct drm_atomic_state *state) { struct intel_atomic_state *intel_state = to_intel_atomic_state(state); - struct drm_i915_private *dev_priv = state->dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(state->dev); struct drm_crtc *crtc; struct drm_crtc_state *crtc_state; int ret = 0, i; @@ -13280,6 +13914,9 @@ static int intel_modeset_checks(struct drm_atomic_state *state) intel_state->active_crtcs |= 1 << i; else intel_state->active_crtcs &= ~(1 << i); + + if (crtc_state->active != crtc->state->active) + intel_state->active_pipe_changes |= drm_crtc_mask(crtc); } /* @@ -13290,9 +13927,17 @@ static int intel_modeset_checks(struct drm_atomic_state *state) * adjusted_mode bits in the crtc directly. */ if (dev_priv->display.modeset_calc_cdclk) { + if (!intel_state->cdclk_pll_vco) + intel_state->cdclk_pll_vco = dev_priv->cdclk_pll.vco; + if (!intel_state->cdclk_pll_vco) + intel_state->cdclk_pll_vco = dev_priv->skl_preferred_vco_freq; + ret = dev_priv->display.modeset_calc_cdclk(state); + if (ret < 0) + return ret; - if (!ret && intel_state->dev_cdclk != dev_priv->cdclk_freq) + if (intel_state->dev_cdclk != dev_priv->cdclk_freq || + intel_state->cdclk_pll_vco != dev_priv->cdclk_pll.vco) ret = intel_modeset_all_pipes(state); if (ret < 0) @@ -13316,38 +13961,16 @@ static int intel_modeset_checks(struct drm_atomic_state *state) * phase. The code here should be run after the per-crtc and per-plane 'check' * handlers to ensure that all derived state has been updated. */ -static void calc_watermark_data(struct drm_atomic_state *state) +static int calc_watermark_data(struct drm_atomic_state *state) { struct drm_device *dev = state->dev; - struct intel_atomic_state *intel_state = to_intel_atomic_state(state); - struct drm_crtc *crtc; - struct drm_crtc_state *cstate; - struct drm_plane *plane; - struct drm_plane_state *pstate; - - /* - * Calculate watermark configuration details now that derived - * plane/crtc state is all properly updated. - */ - drm_for_each_crtc(crtc, dev) { - cstate = drm_atomic_get_existing_crtc_state(state, crtc) ?: - crtc->state; - - if (cstate->active) - intel_state->wm_config.num_pipes_active++; - } - drm_for_each_legacy_plane(plane, dev) { - pstate = drm_atomic_get_existing_plane_state(state, plane) ?: - plane->state; + struct drm_i915_private *dev_priv = to_i915(dev); - if (!to_intel_plane_state(pstate)->visible) - continue; + /* Is there platform-specific watermark information to calculate? */ + if (dev_priv->display.compute_global_watermarks) + return dev_priv->display.compute_global_watermarks(state); - intel_state->wm_config.sprites_enabled = true; - if (pstate->crtc_w != pstate->src_w >> 16 || - pstate->crtc_h != pstate->src_h >> 16) - intel_state->wm_config.sprites_scaled = true; - } + return 0; } /** @@ -13377,14 +14000,13 @@ static int intel_atomic_check(struct drm_device *dev, if (crtc_state->mode.private_flags != crtc->state->mode.private_flags) crtc_state->mode_changed = true; - if (!crtc_state->enable) { - if (needs_modeset(crtc_state)) - any_ms = true; + if (!needs_modeset(crtc_state)) continue; - } - if (!needs_modeset(crtc_state)) + if (!crtc_state->enable) { + any_ms = true; continue; + } /* FIXME: For only active_changed we shouldn't need to do any * state recomputation at all. */ @@ -13394,8 +14016,11 @@ static int intel_atomic_check(struct drm_device *dev, return ret; ret = intel_modeset_pipe_config(crtc, pipe_config); - if (ret) + if (ret) { + intel_dump_pipe_config(to_intel_crtc(crtc), + pipe_config, "[failed]"); return ret; + } if (i915.fastboot && intel_pipe_config_compare(dev, @@ -13405,13 +14030,12 @@ static int intel_atomic_check(struct drm_device *dev, to_intel_crtc_state(crtc_state)->update_pipe = true; } - if (needs_modeset(crtc_state)) { + if (needs_modeset(crtc_state)) any_ms = true; - ret = drm_atomic_add_affected_planes(state, crtc); - if (ret) - return ret; - } + ret = drm_atomic_add_affected_planes(state, crtc); + if (ret) + return ret; intel_dump_pipe_config(to_intel_crtc(crtc), pipe_config, needs_modeset(crtc_state) ? @@ -13431,27 +14055,20 @@ static int intel_atomic_check(struct drm_device *dev, return ret; intel_fbc_choose_crtc(dev_priv, state); - calc_watermark_data(state); - - return 0; + return calc_watermark_data(state); } static int intel_atomic_prepare_commit(struct drm_device *dev, struct drm_atomic_state *state, bool nonblock) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct drm_plane_state *plane_state; struct drm_crtc_state *crtc_state; struct drm_plane *plane; struct drm_crtc *crtc; int i, ret; - if (nonblock) { - DRM_DEBUG_KMS("i915 does not yet support nonblocking commit\n"); - return -EINVAL; - } - for_each_crtc_in_state(state, crtc, crtc_state, i) { if (state->legacy_cursor_update) continue; @@ -13479,8 +14096,9 @@ static int intel_atomic_prepare_commit(struct drm_device *dev, if (!intel_plane_state->wait_req) continue; - ret = __i915_wait_request(intel_plane_state->wait_req, - true, NULL, NULL); + ret = i915_wait_request(intel_plane_state->wait_req, + I915_WAIT_INTERRUPTIBLE, + NULL, NULL); if (ret) { /* Any hang should be swallowed by the wait */ WARN_ON(ret == -EIO); @@ -13495,6 +14113,16 @@ static int intel_atomic_prepare_commit(struct drm_device *dev, return ret; } +u32 intel_crtc_get_vblank_counter(struct intel_crtc *crtc) +{ + struct drm_device *dev = crtc->base.dev; + + if (!dev->max_vblank_count) + return drm_accurate_vblank_count(&crtc->base); + + return dev->driver->get_vblank_counter(dev, crtc->pipe); +} + static void intel_atomic_wait_for_vblanks(struct drm_device *dev, struct drm_i915_private *dev_priv, unsigned crtc_mask) @@ -13560,45 +14188,141 @@ static bool needs_vblank_wait(struct intel_crtc_state *crtc_state) return false; } -/** - * intel_atomic_commit - commit validated state object - * @dev: DRM device - * @state: the top-level driver state object - * @nonblock: nonblocking commit - * - * This function commits a top-level state object that has been validated - * with drm_atomic_helper_check(). - * - * FIXME: Atomic modeset support for i915 is not yet complete. At the moment - * we can only handle plane-related operations and do not yet support - * nonblocking commit. - * - * RETURNS - * Zero for success or -errno. - */ -static int intel_atomic_commit(struct drm_device *dev, - struct drm_atomic_state *state, - bool nonblock) +static void intel_update_crtc(struct drm_crtc *crtc, + struct drm_atomic_state *state, + struct drm_crtc_state *old_crtc_state, + unsigned int *crtc_vblank_mask) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = to_i915(dev); + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_crtc_state *pipe_config = to_intel_crtc_state(crtc->state); + bool modeset = needs_modeset(crtc->state); + + if (modeset) { + update_scanline_offset(intel_crtc); + dev_priv->display.crtc_enable(pipe_config, state); + } else { + intel_pre_plane_update(to_intel_crtc_state(old_crtc_state)); + } + + if (drm_atomic_get_existing_plane_state(state, crtc->primary)) { + intel_fbc_enable( + intel_crtc, pipe_config, + to_intel_plane_state(crtc->primary->state)); + } + + drm_atomic_helper_commit_planes_on_crtc(old_crtc_state); + + if (needs_vblank_wait(pipe_config)) + *crtc_vblank_mask |= drm_crtc_mask(crtc); +} + +static void intel_update_crtcs(struct drm_atomic_state *state, + unsigned int *crtc_vblank_mask) +{ + struct drm_crtc *crtc; + struct drm_crtc_state *old_crtc_state; + int i; + + for_each_crtc_in_state(state, crtc, old_crtc_state, i) { + if (!crtc->state->active) + continue; + + intel_update_crtc(crtc, state, old_crtc_state, + crtc_vblank_mask); + } +} + +static void skl_update_crtcs(struct drm_atomic_state *state, + unsigned int *crtc_vblank_mask) +{ + struct drm_device *dev = state->dev; + struct drm_i915_private *dev_priv = to_i915(dev); + struct intel_atomic_state *intel_state = to_intel_atomic_state(state); + struct drm_crtc *crtc; + struct drm_crtc_state *old_crtc_state; + struct skl_ddb_allocation *new_ddb = &intel_state->wm_results.ddb; + struct skl_ddb_allocation *cur_ddb = &dev_priv->wm.skl_hw.ddb; + unsigned int updated = 0; + bool progress; + enum pipe pipe; + + /* + * Whenever the number of active pipes changes, we need to make sure we + * update the pipes in the right order so that their ddb allocations + * never overlap with eachother inbetween CRTC updates. Otherwise we'll + * cause pipe underruns and other bad stuff. + */ + do { + int i; + progress = false; + + for_each_crtc_in_state(state, crtc, old_crtc_state, i) { + bool vbl_wait = false; + unsigned int cmask = drm_crtc_mask(crtc); + pipe = to_intel_crtc(crtc)->pipe; + + if (updated & cmask || !crtc->state->active) + continue; + if (skl_ddb_allocation_overlaps(state, cur_ddb, new_ddb, + pipe)) + continue; + + updated |= cmask; + + /* + * If this is an already active pipe, it's DDB changed, + * and this isn't the last pipe that needs updating + * then we need to wait for a vblank to pass for the + * new ddb allocation to take effect. + */ + if (!skl_ddb_allocation_equals(cur_ddb, new_ddb, pipe) && + !crtc->state->active_changed && + intel_state->wm_results.dirty_pipes != updated) + vbl_wait = true; + + intel_update_crtc(crtc, state, old_crtc_state, + crtc_vblank_mask); + + if (vbl_wait) + intel_wait_for_vblank(dev, pipe); + + progress = true; + } + } while (progress); +} + +static void intel_atomic_commit_tail(struct drm_atomic_state *state) { + struct drm_device *dev = state->dev; struct intel_atomic_state *intel_state = to_intel_atomic_state(state); - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct drm_crtc_state *old_crtc_state; struct drm_crtc *crtc; struct intel_crtc_state *intel_cstate; - int ret = 0, i; + struct drm_plane *plane; + struct drm_plane_state *plane_state; bool hw_check = intel_state->modeset; unsigned long put_domains[I915_MAX_PIPES] = {}; unsigned crtc_vblank_mask = 0; + int i, ret; - ret = intel_atomic_prepare_commit(dev, state, nonblock); - if (ret) { - DRM_DEBUG_ATOMIC("Preparing state failed with %i\n", ret); - return ret; + for_each_plane_in_state(state, plane, plane_state, i) { + struct intel_plane_state *intel_plane_state = + to_intel_plane_state(plane_state); + + if (!intel_plane_state->wait_req) + continue; + + ret = i915_wait_request(intel_plane_state->wait_req, + 0, NULL, NULL); + /* EIO should be eaten, and we can't get interrupted in the + * worker, and blocking commits have waited already. */ + WARN_ON(ret); } - drm_atomic_helper_swap_state(dev, state); - dev_priv->wm.config = intel_state->wm_config; - intel_shared_dpll_commit(state); + drm_atomic_helper_wait_for_dependencies(state); if (intel_state->modeset) { memcpy(dev_priv->min_pixclk, intel_state->min_pixclk, @@ -13628,7 +14352,7 @@ static int intel_atomic_commit(struct drm_device *dev, if (old_crtc_state->active) { intel_crtc_disable_planes(crtc, old_crtc_state->plane_mask); - dev_priv->display.crtc_disable(crtc); + dev_priv->display.crtc_disable(to_intel_crtc_state(old_crtc_state), state); intel_crtc->active = false; intel_fbc_disable(intel_crtc); intel_disable_shared_dpll(intel_crtc); @@ -13653,42 +14377,46 @@ static int intel_atomic_commit(struct drm_device *dev, drm_atomic_helper_update_legacy_modeset_state(state->dev, state); if (dev_priv->display.modeset_commit_cdclk && - intel_state->dev_cdclk != dev_priv->cdclk_freq) + (intel_state->dev_cdclk != dev_priv->cdclk_freq || + intel_state->cdclk_pll_vco != dev_priv->cdclk_pll.vco)) dev_priv->display.modeset_commit_cdclk(state); + /* + * SKL workaround: bspec recommends we disable the SAGV when we + * have more then one pipe enabled + */ + if (!intel_can_enable_sagv(state)) + intel_disable_sagv(dev_priv); + intel_modeset_verify_disabled(dev); } - /* Now enable the clocks, plane, pipe, and connectors that we set up. */ + /* Complete the events for pipes that have now been disabled */ for_each_crtc_in_state(state, crtc, old_crtc_state, i) { - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); bool modeset = needs_modeset(crtc->state); - struct intel_crtc_state *pipe_config = - to_intel_crtc_state(crtc->state); - bool update_pipe = !modeset && pipe_config->update_pipe; - if (modeset && crtc->state->active) { - update_scanline_offset(to_intel_crtc(crtc)); - dev_priv->display.crtc_enable(crtc); - } - - if (!modeset) - intel_pre_plane_update(to_intel_crtc_state(old_crtc_state)); - - if (crtc->state->active && - drm_atomic_get_existing_plane_state(state, crtc->primary)) - intel_fbc_enable(intel_crtc); - - if (crtc->state->active && - (crtc->state->planes_changed || update_pipe)) - drm_atomic_helper_commit_planes_on_crtc(old_crtc_state); + /* Complete events for now disable pipes here. */ + if (modeset && !crtc->state->active && crtc->state->event) { + spin_lock_irq(&dev->event_lock); + drm_crtc_send_vblank_event(crtc, crtc->state->event); + spin_unlock_irq(&dev->event_lock); - if (pipe_config->base.active && needs_vblank_wait(pipe_config)) - crtc_vblank_mask |= 1 << i; + crtc->state->event = NULL; + } } - /* FIXME: add subpixel order */ - + /* Now enable the clocks, plane, pipe, and connectors that we set up. */ + dev_priv->display.update_crtcs(state, &crtc_vblank_mask); + + /* FIXME: We should call drm_atomic_helper_commit_hw_done() here + * already, but still need the state for the delayed optimization. To + * fix this: + * - wrap the optimization/post_plane_update stuff into a per-crtc work. + * - schedule that vblank worker _before_ calling hw_done + * - at the start of commit_tail, cancel it _synchrously + * - switch over to the vblank wait helper in the core after that since + * we don't need out special handling any more. + */ if (!state->legacy_cursor_update) intel_atomic_wait_for_vblanks(dev, dev_priv, crtc_vblank_mask); @@ -13715,6 +14443,11 @@ static int intel_atomic_commit(struct drm_device *dev, intel_modeset_verify_crtc(crtc, old_crtc_state, crtc->state); } + if (intel_state->modeset && intel_can_enable_sagv(state)) + intel_enable_sagv(dev_priv); + + drm_atomic_helper_commit_hw_done(state); + if (intel_state->modeset) intel_display_power_put(dev_priv, POWER_DOMAIN_MODESET); @@ -13722,6 +14455,8 @@ static int intel_atomic_commit(struct drm_device *dev, drm_atomic_helper_cleanup_planes(dev, state); mutex_unlock(&dev->struct_mutex); + drm_atomic_helper_commit_cleanup_done(state); + drm_atomic_state_free(state); /* As one of the primary mmio accessors, KMS has a high likelihood @@ -13736,6 +14471,79 @@ static int intel_atomic_commit(struct drm_device *dev, * can happen also when the device is completely off. */ intel_uncore_arm_unclaimed_mmio_detection(dev_priv); +} + +static void intel_atomic_commit_work(struct work_struct *work) +{ + struct drm_atomic_state *state = container_of(work, + struct drm_atomic_state, + commit_work); + intel_atomic_commit_tail(state); +} + +static void intel_atomic_track_fbs(struct drm_atomic_state *state) +{ + struct drm_plane_state *old_plane_state; + struct drm_plane *plane; + int i; + + for_each_plane_in_state(state, plane, old_plane_state, i) + i915_gem_track_fb(intel_fb_obj(old_plane_state->fb), + intel_fb_obj(plane->state->fb), + to_intel_plane(plane)->frontbuffer_bit); +} + +/** + * intel_atomic_commit - commit validated state object + * @dev: DRM device + * @state: the top-level driver state object + * @nonblock: nonblocking commit + * + * This function commits a top-level state object that has been validated + * with drm_atomic_helper_check(). + * + * FIXME: Atomic modeset support for i915 is not yet complete. At the moment + * nonblocking commits are only safe for pure plane updates. Everything else + * should work though. + * + * RETURNS + * Zero for success or -errno. + */ +static int intel_atomic_commit(struct drm_device *dev, + struct drm_atomic_state *state, + bool nonblock) +{ + struct intel_atomic_state *intel_state = to_intel_atomic_state(state); + struct drm_i915_private *dev_priv = to_i915(dev); + int ret = 0; + + if (intel_state->modeset && nonblock) { + DRM_DEBUG_KMS("nonblocking commit for modeset not yet implemented.\n"); + return -EINVAL; + } + + ret = drm_atomic_helper_setup_commit(state, nonblock); + if (ret) + return ret; + + INIT_WORK(&state->commit_work, intel_atomic_commit_work); + + ret = intel_atomic_prepare_commit(dev, state, nonblock); + if (ret) { + DRM_DEBUG_ATOMIC("Preparing state failed with %i\n", ret); + return ret; + } + + drm_atomic_helper_swap_state(state, true); + dev_priv->wm.distrust_bios_wm = false; + dev_priv->wm.skl_results = intel_state->wm_results; + intel_shared_dpll_commit(state); + intel_atomic_track_fbs(state); + + if (nonblock) + queue_work(system_unbound_wq, &state->commit_work); + else + intel_atomic_commit_tail(state); return 0; } @@ -13749,8 +14557,8 @@ void intel_crtc_restore_mode(struct drm_crtc *crtc) state = drm_atomic_state_alloc(dev); if (!state) { - DRM_DEBUG_KMS("[CRTC:%d] crtc restore failed, out of memory", - crtc->base.id); + DRM_DEBUG_KMS("[CRTC:%d:%s] crtc restore failed, out of memory", + crtc->base.id, crtc->name); return; } @@ -13778,10 +14586,50 @@ out: drm_atomic_state_free(state); } -#undef for_each_intel_crtc_masked +/* + * FIXME: Remove this once i915 is fully DRIVER_ATOMIC by calling + * drm_atomic_helper_legacy_gamma_set() directly. + */ +static int intel_atomic_legacy_gamma_set(struct drm_crtc *crtc, + u16 *red, u16 *green, u16 *blue, + uint32_t size) +{ + struct drm_device *dev = crtc->dev; + struct drm_mode_config *config = &dev->mode_config; + struct drm_crtc_state *state; + int ret; + + ret = drm_atomic_helper_legacy_gamma_set(crtc, red, green, blue, size); + if (ret) + return ret; + + /* + * Make sure we update the legacy properties so this works when + * atomic is not enabled. + */ + + state = crtc->state; + + drm_object_property_set_value(&crtc->base, + config->degamma_lut_property, + (state->degamma_lut) ? + state->degamma_lut->base.id : 0); + + drm_object_property_set_value(&crtc->base, + config->ctm_property, + (state->ctm) ? + state->ctm->base.id : 0); + + drm_object_property_set_value(&crtc->base, + config->gamma_lut_property, + (state->gamma_lut) ? + state->gamma_lut->base.id : 0); + + return 0; +} static const struct drm_crtc_funcs intel_crtc_funcs = { - .gamma_set = drm_atomic_helper_legacy_gamma_set, + .gamma_set = intel_atomic_legacy_gamma_set, .set_config = drm_atomic_helper_set_config, .set_property = drm_atomic_helper_crtc_set_property, .destroy = intel_crtc_destroy, @@ -13806,13 +14654,13 @@ static const struct drm_crtc_funcs intel_crtc_funcs = { */ int intel_prepare_plane_fb(struct drm_plane *plane, - const struct drm_plane_state *new_state) + struct drm_plane_state *new_state) { struct drm_device *dev = plane->dev; struct drm_framebuffer *fb = new_state->fb; - struct intel_plane *intel_plane = to_intel_plane(plane); struct drm_i915_gem_object *obj = intel_fb_obj(fb); struct drm_i915_gem_object *old_obj = intel_fb_obj(plane->state->fb); + struct reservation_object *resv; int ret = 0; if (!obj && !old_obj) @@ -13842,12 +14690,15 @@ intel_prepare_plane_fb(struct drm_plane *plane, } } + if (!obj) + return 0; + /* For framebuffer backed by dmabuf, wait for fence */ - if (obj && obj->base.dma_buf) { + resv = i915_gem_object_get_dmabuf_resv(obj); + if (resv) { long lret; - lret = reservation_object_wait_timeout_rcu(obj->base.dma_buf->resv, - false, true, + lret = reservation_object_wait_timeout_rcu(resv, false, true, MAX_SCHEDULE_TIMEOUT); if (lret == -ERESTARTSYS) return lret; @@ -13855,28 +14706,24 @@ intel_prepare_plane_fb(struct drm_plane *plane, WARN(lret < 0, "waiting returns %li\n", lret); } - if (!obj) { - ret = 0; - } else if (plane->type == DRM_PLANE_TYPE_CURSOR && + if (plane->type == DRM_PLANE_TYPE_CURSOR && INTEL_INFO(dev)->cursor_needs_physical) { int align = IS_I830(dev) ? 16 * 1024 : 256; ret = i915_gem_object_attach_phys(obj, align); if (ret) DRM_DEBUG_KMS("failed to attach phys object\n"); } else { - ret = intel_pin_and_fence_fb_obj(fb, new_state->rotation); + struct i915_vma *vma; + + vma = intel_pin_and_fence_fb_obj(fb, new_state->rotation); + if (IS_ERR(vma)) + ret = PTR_ERR(vma); } if (ret == 0) { - if (obj) { - struct intel_plane_state *plane_state = - to_intel_plane_state(new_state); - - i915_gem_request_assign(&plane_state->wait_req, - obj->last_write_req); - } - - i915_gem_track_fb(old_obj, obj, intel_plane->frontbuffer_bit); + to_intel_plane_state(new_state)->wait_req = + i915_gem_active_get(&obj->last_write, + &obj->base.dev->struct_mutex); } return ret; @@ -13893,11 +14740,11 @@ intel_prepare_plane_fb(struct drm_plane *plane, */ void intel_cleanup_plane_fb(struct drm_plane *plane, - const struct drm_plane_state *old_state) + struct drm_plane_state *old_state) { struct drm_device *dev = plane->dev; - struct intel_plane *intel_plane = to_intel_plane(plane); struct intel_plane_state *old_intel_state; + struct intel_plane_state *intel_state = to_intel_plane_state(plane->state); struct drm_i915_gem_object *old_obj = intel_fb_obj(old_state->fb); struct drm_i915_gem_object *obj = intel_fb_obj(plane->state->fb); @@ -13910,11 +14757,7 @@ intel_cleanup_plane_fb(struct drm_plane *plane, !INTEL_INFO(dev)->cursor_needs_physical)) intel_unpin_fb_obj(old_state->fb, old_state->rotation); - /* prepare_fb aborted? */ - if ((old_obj && (old_obj->frontbuffer_bits & intel_plane->frontbuffer_bit)) || - (obj && !(obj->frontbuffer_bits & intel_plane->frontbuffer_bit))) - i915_gem_track_fb(old_obj, obj, intel_plane->frontbuffer_bit); - + i915_gem_request_assign(&intel_state->wait_req, NULL); i915_gem_request_assign(&old_intel_state->wait_req, NULL); } @@ -13922,15 +14765,11 @@ int skl_max_scale(struct intel_crtc *intel_crtc, struct intel_crtc_state *crtc_state) { int max_scale; - struct drm_device *dev; - struct drm_i915_private *dev_priv; int crtc_clock, cdclk; if (!intel_crtc || !crtc_state->base.enable) return DRM_PLANE_HELPER_NO_SCALING; - dev = intel_crtc->base.dev; - dev_priv = dev->dev_private; crtc_clock = crtc_state->base.adjusted_mode.crtc_clock; cdclk = to_intel_atomic_state(crtc_state->base.state)->cdclk; @@ -13953,13 +14792,14 @@ intel_check_primary_plane(struct drm_plane *plane, struct intel_crtc_state *crtc_state, struct intel_plane_state *state) { + struct drm_i915_private *dev_priv = to_i915(plane->dev); struct drm_crtc *crtc = state->base.crtc; - struct drm_framebuffer *fb = state->base.fb; int min_scale = DRM_PLANE_HELPER_NO_SCALING; int max_scale = DRM_PLANE_HELPER_NO_SCALING; bool can_position = false; + int ret; - if (INTEL_INFO(plane->dev)->gen >= 9) { + if (INTEL_GEN(dev_priv) >= 9) { /* use scaler when colorkey is not required */ if (state->ckey.flags == I915_SET_COLORKEY_NONE) { min_scale = 1; @@ -13968,21 +14808,35 @@ intel_check_primary_plane(struct drm_plane *plane, can_position = true; } - return drm_plane_helper_check_update(plane, crtc, fb, &state->src, - &state->dst, &state->clip, - min_scale, max_scale, - can_position, true, - &state->visible); + ret = drm_plane_helper_check_state(&state->base, + &state->clip, + min_scale, max_scale, + can_position, true); + if (ret) + return ret; + + if (!state->base.fb) + return 0; + + if (INTEL_GEN(dev_priv) >= 9) { + ret = skl_check_plane_surface(state); + if (ret) + return ret; + } + + return 0; } static void intel_begin_crtc_commit(struct drm_crtc *crtc, struct drm_crtc_state *old_crtc_state) { struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct intel_crtc_state *old_intel_state = to_intel_crtc_state(old_crtc_state); bool modeset = needs_modeset(crtc->state); + enum pipe pipe = intel_crtc->pipe; /* Perform vblank evasion around commit operation */ intel_pipe_update_start(intel_crtc); @@ -13997,8 +14851,12 @@ static void intel_begin_crtc_commit(struct drm_crtc *crtc, if (to_intel_crtc_state(crtc->state)->update_pipe) intel_update_pipe_config(intel_crtc, old_intel_state); - else if (INTEL_INFO(dev)->gen >= 9) + else if (INTEL_GEN(dev_priv) >= 9) { skl_detach_scalers(intel_crtc); + + I915_WRITE(PIPE_WM_LINETIME(pipe), + dev_priv->wm.skl_hw.wm_linetime[pipe]); + } } static void intel_finish_crtc_commit(struct drm_crtc *crtc, @@ -14006,7 +14864,7 @@ static void intel_finish_crtc_commit(struct drm_crtc *crtc, { struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - intel_pipe_update_end(intel_crtc); + intel_pipe_update_end(intel_crtc, NULL); } /** @@ -14018,9 +14876,11 @@ static void intel_finish_crtc_commit(struct drm_crtc *crtc, */ void intel_plane_destroy(struct drm_plane *plane) { - struct intel_plane *intel_plane = to_intel_plane(plane); + if (!plane) + return; + drm_plane_cleanup(plane); - kfree(intel_plane); + kfree(to_intel_plane(plane)); } const struct drm_plane_funcs intel_plane_funcs = { @@ -14092,10 +14952,24 @@ static struct drm_plane *intel_primary_plane_create(struct drm_device *dev, primary->disable_plane = i9xx_disable_primary_plane; } - ret = drm_universal_plane_init(dev, &primary->base, 0, - &intel_plane_funcs, - intel_primary_formats, num_formats, - DRM_PLANE_TYPE_PRIMARY, NULL); + if (INTEL_INFO(dev)->gen >= 9) + ret = drm_universal_plane_init(dev, &primary->base, 0, + &intel_plane_funcs, + intel_primary_formats, num_formats, + DRM_PLANE_TYPE_PRIMARY, + "plane 1%c", pipe_name(pipe)); + else if (INTEL_INFO(dev)->gen >= 5 || IS_G4X(dev)) + ret = drm_universal_plane_init(dev, &primary->base, 0, + &intel_plane_funcs, + intel_primary_formats, num_formats, + DRM_PLANE_TYPE_PRIMARY, + "primary %c", pipe_name(pipe)); + else + ret = drm_universal_plane_init(dev, &primary->base, 0, + &intel_plane_funcs, + intel_primary_formats, num_formats, + DRM_PLANE_TYPE_PRIMARY, + "plane %c", plane_name(primary->plane)); if (ret) goto fail; @@ -14116,11 +14990,11 @@ fail: void intel_create_rotation_property(struct drm_device *dev, struct intel_plane *plane) { if (!dev->mode_config.rotation_property) { - unsigned long flags = BIT(DRM_ROTATE_0) | - BIT(DRM_ROTATE_180); + unsigned long flags = DRM_ROTATE_0 | + DRM_ROTATE_180; if (INTEL_INFO(dev)->gen >= 9) - flags |= BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270); + flags |= DRM_ROTATE_90 | DRM_ROTATE_270; dev->mode_config.rotation_property = drm_mode_create_rotation_property(dev, flags); @@ -14136,18 +15010,17 @@ intel_check_cursor_plane(struct drm_plane *plane, struct intel_crtc_state *crtc_state, struct intel_plane_state *state) { - struct drm_crtc *crtc = crtc_state->base.crtc; struct drm_framebuffer *fb = state->base.fb; struct drm_i915_gem_object *obj = intel_fb_obj(fb); enum pipe pipe = to_intel_plane(plane)->pipe; unsigned stride; int ret; - ret = drm_plane_helper_check_update(plane, crtc, fb, &state->src, - &state->dst, &state->clip, - DRM_PLANE_HELPER_NO_SCALING, - DRM_PLANE_HELPER_NO_SCALING, - true, true, &state->visible); + ret = drm_plane_helper_check_state(&state->base, + &state->clip, + DRM_PLANE_HELPER_NO_SCALING, + DRM_PLANE_HELPER_NO_SCALING, + true, true); if (ret) return ret; @@ -14184,7 +15057,7 @@ intel_check_cursor_plane(struct drm_plane *plane, * Refuse the put the cursor into that compromised position. */ if (IS_CHERRYVIEW(plane->dev) && pipe == PIPE_C && - state->visible && state->base.crtc_x < 0) { + state->base.visible && state->base.crtc_x < 0) { DRM_DEBUG_KMS("CHV cursor C not allowed to straddle the left screen edge\n"); return -EINVAL; } @@ -14216,7 +15089,7 @@ intel_update_cursor_plane(struct drm_plane *plane, if (!obj) addr = 0; else if (!INTEL_INFO(dev)->cursor_needs_physical) - addr = i915_gem_obj_ggtt_offset(obj); + addr = i915_gem_object_ggtt_offset(obj, NULL); else addr = obj->phys_handle->busaddr; @@ -14253,7 +15126,8 @@ static struct drm_plane *intel_cursor_plane_create(struct drm_device *dev, &intel_plane_funcs, intel_cursor_formats, ARRAY_SIZE(intel_cursor_formats), - DRM_PLANE_TYPE_CURSOR, NULL); + DRM_PLANE_TYPE_CURSOR, + "cursor %c", pipe_name(pipe)); if (ret) goto fail; @@ -14261,8 +15135,8 @@ static struct drm_plane *intel_cursor_plane_create(struct drm_device *dev, if (!dev->mode_config.rotation_property) dev->mode_config.rotation_property = drm_mode_create_rotation_property(dev, - BIT(DRM_ROTATE_0) | - BIT(DRM_ROTATE_180)); + DRM_ROTATE_0 | + DRM_ROTATE_180); if (dev->mode_config.rotation_property) drm_object_attach_property(&cursor->base.base, dev->mode_config.rotation_property, @@ -14301,7 +15175,7 @@ static void skl_init_scalers(struct drm_device *dev, struct intel_crtc *intel_cr static void intel_crtc_init(struct drm_device *dev, int pipe) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc; struct intel_crtc_state *crtc_state = NULL; struct drm_plane *primary = NULL; @@ -14338,7 +15212,8 @@ static void intel_crtc_init(struct drm_device *dev, int pipe) goto fail; ret = drm_crtc_init_with_planes(dev, &intel_crtc->base, primary, - cursor, &intel_crtc_funcs, NULL); + cursor, &intel_crtc_funcs, + "pipe %c", pipe_name(pipe)); if (ret) goto fail; @@ -14372,10 +15247,8 @@ static void intel_crtc_init(struct drm_device *dev, int pipe) return; fail: - if (primary) - drm_plane_cleanup(primary); - if (cursor) - drm_plane_cleanup(cursor); + intel_plane_destroy(primary); + intel_plane_destroy(cursor); kfree(crtc_state); kfree(intel_crtc); } @@ -14401,11 +15274,8 @@ int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, struct intel_crtc *crtc; drmmode_crtc = drm_crtc_find(dev, pipe_from_crtc_id->crtc_id); - - if (!drmmode_crtc) { - DRM_ERROR("no such CRTC id\n"); + if (!drmmode_crtc) return -ENOENT; - } crtc = to_intel_crtc(drmmode_crtc); pipe_from_crtc_id->pipe = crtc->pipe; @@ -14432,7 +15302,7 @@ static int intel_encoder_clones(struct intel_encoder *encoder) static bool has_edp_a(struct drm_device *dev) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); if (!IS_MOBILE(dev)) return false; @@ -14448,7 +15318,7 @@ static bool has_edp_a(struct drm_device *dev) static bool intel_crt_present(struct drm_device *dev) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); if (INTEL_INFO(dev)->gen >= 9) return false; @@ -14472,12 +15342,55 @@ static bool intel_crt_present(struct drm_device *dev) return true; } +void intel_pps_unlock_regs_wa(struct drm_i915_private *dev_priv) +{ + int pps_num; + int pps_idx; + + if (HAS_DDI(dev_priv)) + return; + /* + * This w/a is needed at least on CPT/PPT, but to be sure apply it + * everywhere where registers can be write protected. + */ + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) + pps_num = 2; + else + pps_num = 1; + + for (pps_idx = 0; pps_idx < pps_num; pps_idx++) { + u32 val = I915_READ(PP_CONTROL(pps_idx)); + + val = (val & ~PANEL_UNLOCK_MASK) | PANEL_UNLOCK_REGS; + I915_WRITE(PP_CONTROL(pps_idx), val); + } +} + +static void intel_pps_init(struct drm_i915_private *dev_priv) +{ + if (HAS_PCH_SPLIT(dev_priv) || IS_BROXTON(dev_priv)) + dev_priv->pps_mmio_base = PCH_PPS_BASE; + else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) + dev_priv->pps_mmio_base = VLV_PPS_BASE; + else + dev_priv->pps_mmio_base = PPS_BASE; + + intel_pps_unlock_regs_wa(dev_priv); +} + static void intel_setup_outputs(struct drm_device *dev) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_encoder *encoder; bool dpd_is_edp = false; + intel_pps_init(dev_priv); + + /* + * intel_edp_init_connector() depends on this completing first, to + * prevent the registeration of both eDP and LVDS and the incorrect + * sharing of the PPS. + */ intel_lvds_init(dev); if (intel_crt_present(dev)) @@ -14554,6 +15467,8 @@ static void intel_setup_outputs(struct drm_device *dev) if (I915_READ(PCH_DP_D) & DP_DETECTED) intel_dp_init(dev, PCH_DP_D, PORT_D); } else if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) { + bool has_edp, has_port; + /* * The DP_DETECTED bit is the latched state of the DDC * SDA pin at boot. However since eDP doesn't require DDC @@ -14562,27 +15477,37 @@ static void intel_setup_outputs(struct drm_device *dev) * Thus we can't rely on the DP_DETECTED bit alone to detect * eDP ports. Consult the VBT as well as DP_DETECTED to * detect eDP ports. + * + * Sadly the straps seem to be missing sometimes even for HDMI + * ports (eg. on Voyo V3 - CHT x7-Z8700), so check both strap + * and VBT for the presence of the port. Additionally we can't + * trust the port type the VBT declares as we've seen at least + * HDMI ports that the VBT claim are DP or eDP. */ - if (I915_READ(VLV_HDMIB) & SDVO_DETECTED && - !intel_dp_is_edp(dev, PORT_B)) + has_edp = intel_dp_is_edp(dev, PORT_B); + has_port = intel_bios_is_port_present(dev_priv, PORT_B); + if (I915_READ(VLV_DP_B) & DP_DETECTED || has_port) + has_edp &= intel_dp_init(dev, VLV_DP_B, PORT_B); + if ((I915_READ(VLV_HDMIB) & SDVO_DETECTED || has_port) && !has_edp) intel_hdmi_init(dev, VLV_HDMIB, PORT_B); - if (I915_READ(VLV_DP_B) & DP_DETECTED || - intel_dp_is_edp(dev, PORT_B)) - intel_dp_init(dev, VLV_DP_B, PORT_B); - if (I915_READ(VLV_HDMIC) & SDVO_DETECTED && - !intel_dp_is_edp(dev, PORT_C)) + has_edp = intel_dp_is_edp(dev, PORT_C); + has_port = intel_bios_is_port_present(dev_priv, PORT_C); + if (I915_READ(VLV_DP_C) & DP_DETECTED || has_port) + has_edp &= intel_dp_init(dev, VLV_DP_C, PORT_C); + if ((I915_READ(VLV_HDMIC) & SDVO_DETECTED || has_port) && !has_edp) intel_hdmi_init(dev, VLV_HDMIC, PORT_C); - if (I915_READ(VLV_DP_C) & DP_DETECTED || - intel_dp_is_edp(dev, PORT_C)) - intel_dp_init(dev, VLV_DP_C, PORT_C); if (IS_CHERRYVIEW(dev)) { - /* eDP not supported on port D, so don't check VBT */ - if (I915_READ(CHV_HDMID) & SDVO_DETECTED) - intel_hdmi_init(dev, CHV_HDMID, PORT_D); - if (I915_READ(CHV_DP_D) & DP_DETECTED) + /* + * eDP not supported on port D, + * so no need to worry about it + */ + has_port = intel_bios_is_port_present(dev_priv, PORT_D); + if (I915_READ(CHV_DP_D) & DP_DETECTED || has_port) intel_dp_init(dev, CHV_DP_D, PORT_D); + if (I915_READ(CHV_HDMID) & SDVO_DETECTED || has_port) + intel_hdmi_init(dev, CHV_HDMID, PORT_D); } intel_dsi_init(dev); @@ -14648,7 +15573,7 @@ static void intel_user_framebuffer_destroy(struct drm_framebuffer *fb) drm_framebuffer_cleanup(fb); mutex_lock(&dev->struct_mutex); WARN_ON(!intel_fb->obj->framebuffer_references--); - drm_gem_object_unreference(&intel_fb->obj->base); + i915_gem_object_put(intel_fb->obj); mutex_unlock(&dev->struct_mutex); kfree(intel_fb); } @@ -14728,24 +15653,27 @@ static int intel_framebuffer_init(struct drm_device *dev, struct drm_i915_gem_object *obj) { struct drm_i915_private *dev_priv = to_i915(dev); - unsigned int aligned_height; + unsigned int tiling = i915_gem_object_get_tiling(obj); int ret; u32 pitch_limit, stride_alignment; + char *format_name; WARN_ON(!mutex_is_locked(&dev->struct_mutex)); if (mode_cmd->flags & DRM_MODE_FB_MODIFIERS) { - /* Enforce that fb modifier and tiling mode match, but only for - * X-tiled. This is needed for FBC. */ - if (!!(obj->tiling_mode == I915_TILING_X) != - !!(mode_cmd->modifier[0] == I915_FORMAT_MOD_X_TILED)) { + /* + * If there's a fence, enforce that + * the fb modifier and tiling mode match. + */ + if (tiling != I915_TILING_NONE && + tiling != intel_fb_modifier_to_tiling(mode_cmd->modifier[0])) { DRM_DEBUG("tiling_mode doesn't match fb modifier\n"); return -EINVAL; } } else { - if (obj->tiling_mode == I915_TILING_X) + if (tiling == I915_TILING_X) { mode_cmd->modifier[0] = I915_FORMAT_MOD_X_TILED; - else if (obj->tiling_mode == I915_TILING_Y) { + } else if (tiling == I915_TILING_Y) { DRM_DEBUG("No Y tiling for legacy addfb\n"); return -EINVAL; } @@ -14769,6 +15697,16 @@ static int intel_framebuffer_init(struct drm_device *dev, return -EINVAL; } + /* + * gen2/3 display engine uses the fence if present, + * so the tiling mode must match the fb modifier exactly. + */ + if (INTEL_INFO(dev_priv)->gen < 4 && + tiling != intel_fb_modifier_to_tiling(mode_cmd->modifier[0])) { + DRM_DEBUG("tiling_mode must match fb modifier exactly on gen2/3\n"); + return -EINVAL; + } + stride_alignment = intel_fb_stride_alignment(dev_priv, mode_cmd->modifier[0], mode_cmd->pixel_format); @@ -14788,10 +15726,15 @@ static int intel_framebuffer_init(struct drm_device *dev, return -EINVAL; } - if (mode_cmd->modifier[0] == I915_FORMAT_MOD_X_TILED && - mode_cmd->pitches[0] != obj->stride) { + /* + * If there's a fence, enforce that + * the fb pitch and fence stride match. + */ + if (tiling != I915_TILING_NONE && + mode_cmd->pitches[0] != i915_gem_object_get_stride(obj)) { DRM_DEBUG("pitch (%d) must match tiling stride (%d)\n", - mode_cmd->pitches[0], obj->stride); + mode_cmd->pitches[0], + i915_gem_object_get_stride(obj)); return -EINVAL; } @@ -14804,16 +15747,18 @@ static int intel_framebuffer_init(struct drm_device *dev, break; case DRM_FORMAT_XRGB1555: if (INTEL_INFO(dev)->gen > 3) { - DRM_DEBUG("unsupported pixel format: %s\n", - drm_get_format_name(mode_cmd->pixel_format)); + format_name = drm_get_format_name(mode_cmd->pixel_format); + DRM_DEBUG("unsupported pixel format: %s\n", format_name); + kfree(format_name); return -EINVAL; } break; case DRM_FORMAT_ABGR8888: if (!IS_VALLEYVIEW(dev) && !IS_CHERRYVIEW(dev) && INTEL_INFO(dev)->gen < 9) { - DRM_DEBUG("unsupported pixel format: %s\n", - drm_get_format_name(mode_cmd->pixel_format)); + format_name = drm_get_format_name(mode_cmd->pixel_format); + DRM_DEBUG("unsupported pixel format: %s\n", format_name); + kfree(format_name); return -EINVAL; } break; @@ -14821,15 +15766,17 @@ static int intel_framebuffer_init(struct drm_device *dev, case DRM_FORMAT_XRGB2101010: case DRM_FORMAT_XBGR2101010: if (INTEL_INFO(dev)->gen < 4) { - DRM_DEBUG("unsupported pixel format: %s\n", - drm_get_format_name(mode_cmd->pixel_format)); + format_name = drm_get_format_name(mode_cmd->pixel_format); + DRM_DEBUG("unsupported pixel format: %s\n", format_name); + kfree(format_name); return -EINVAL; } break; case DRM_FORMAT_ABGR2101010: if (!IS_VALLEYVIEW(dev) && !IS_CHERRYVIEW(dev)) { - DRM_DEBUG("unsupported pixel format: %s\n", - drm_get_format_name(mode_cmd->pixel_format)); + format_name = drm_get_format_name(mode_cmd->pixel_format); + DRM_DEBUG("unsupported pixel format: %s\n", format_name); + kfree(format_name); return -EINVAL; } break; @@ -14838,14 +15785,16 @@ static int intel_framebuffer_init(struct drm_device *dev, case DRM_FORMAT_YVYU: case DRM_FORMAT_VYUY: if (INTEL_INFO(dev)->gen < 5) { - DRM_DEBUG("unsupported pixel format: %s\n", - drm_get_format_name(mode_cmd->pixel_format)); + format_name = drm_get_format_name(mode_cmd->pixel_format); + DRM_DEBUG("unsupported pixel format: %s\n", format_name); + kfree(format_name); return -EINVAL; } break; default: - DRM_DEBUG("unsupported pixel format: %s\n", - drm_get_format_name(mode_cmd->pixel_format)); + format_name = drm_get_format_name(mode_cmd->pixel_format); + DRM_DEBUG("unsupported pixel format: %s\n", format_name); + kfree(format_name); return -EINVAL; } @@ -14853,17 +15802,12 @@ static int intel_framebuffer_init(struct drm_device *dev, if (mode_cmd->offsets[0] != 0) return -EINVAL; - aligned_height = intel_fb_align_height(dev, mode_cmd->height, - mode_cmd->pixel_format, - mode_cmd->modifier[0]); - /* FIXME drm helper for size checks (especially planar formats)? */ - if (obj->base.size < aligned_height * mode_cmd->pitches[0]) - return -EINVAL; - drm_helper_mode_fill_fb_struct(&intel_fb->base, mode_cmd); intel_fb->obj = obj; - intel_fill_fb_info(dev_priv, &intel_fb->base); + ret = intel_fill_fb_info(dev_priv, &intel_fb->base); + if (ret) + return ret; ret = drm_framebuffer_init(dev, &intel_fb->base, &intel_fb_funcs); if (ret) { @@ -14885,13 +15829,13 @@ intel_user_framebuffer_create(struct drm_device *dev, struct drm_i915_gem_object *obj; struct drm_mode_fb_cmd2 mode_cmd = *user_mode_cmd; - obj = to_intel_bo(drm_gem_object_lookup(filp, mode_cmd.handles[0])); - if (&obj->base == NULL) + obj = i915_gem_object_lookup(filp, mode_cmd.handles[0]); + if (!obj) return ERR_PTR(-ENOENT); fb = intel_framebuffer_create(dev, &mode_cmd, obj); if (IS_ERR(fb)) - drm_gem_object_unreference_unlocked(&obj->base); + i915_gem_object_put_unlocked(obj); return fb; } @@ -15050,12 +15994,13 @@ void intel_init_display_hooks(struct drm_i915_private *dev_priv) dev_priv->display.fdi_link_train = ivb_manual_fdi_link_train; } else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) { dev_priv->display.fdi_link_train = hsw_fdi_link_train; - if (IS_BROADWELL(dev_priv)) { - dev_priv->display.modeset_commit_cdclk = - broadwell_modeset_commit_cdclk; - dev_priv->display.modeset_calc_cdclk = - broadwell_modeset_calc_cdclk; - } + } + + if (IS_BROADWELL(dev_priv)) { + dev_priv->display.modeset_commit_cdclk = + broadwell_modeset_commit_cdclk; + dev_priv->display.modeset_calc_cdclk = + broadwell_modeset_calc_cdclk; } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { dev_priv->display.modeset_commit_cdclk = valleyview_modeset_commit_cdclk; @@ -15063,11 +16008,21 @@ void intel_init_display_hooks(struct drm_i915_private *dev_priv) valleyview_modeset_calc_cdclk; } else if (IS_BROXTON(dev_priv)) { dev_priv->display.modeset_commit_cdclk = - broxton_modeset_commit_cdclk; + bxt_modeset_commit_cdclk; dev_priv->display.modeset_calc_cdclk = - broxton_modeset_calc_cdclk; + bxt_modeset_calc_cdclk; + } else if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) { + dev_priv->display.modeset_commit_cdclk = + skl_modeset_commit_cdclk; + dev_priv->display.modeset_calc_cdclk = + skl_modeset_calc_cdclk; } + if (dev_priv->info.gen >= 9) + dev_priv->display.update_crtcs = skl_update_crtcs; + else + dev_priv->display.update_crtcs = intel_update_crtcs; + switch (INTEL_INFO(dev_priv)->gen) { case 2: dev_priv->display.queue_flip = intel_gen2_queue_flip; @@ -15104,7 +16059,7 @@ void intel_init_display_hooks(struct drm_i915_private *dev_priv) */ static void quirk_pipea_force(struct drm_device *dev) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); dev_priv->quirks |= QUIRK_PIPEA_FORCE; DRM_INFO("applying pipe a force quirk\n"); @@ -15112,7 +16067,7 @@ static void quirk_pipea_force(struct drm_device *dev) static void quirk_pipeb_force(struct drm_device *dev) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); dev_priv->quirks |= QUIRK_PIPEB_FORCE; DRM_INFO("applying pipe b force quirk\n"); @@ -15123,7 +16078,7 @@ static void quirk_pipeb_force(struct drm_device *dev) */ static void quirk_ssc_force_disable(struct drm_device *dev) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); dev_priv->quirks |= QUIRK_LVDS_SSC_DISABLE; DRM_INFO("applying lvds SSC disable quirk\n"); } @@ -15134,7 +16089,7 @@ static void quirk_ssc_force_disable(struct drm_device *dev) */ static void quirk_invert_brightness(struct drm_device *dev) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); dev_priv->quirks |= QUIRK_INVERT_BRIGHTNESS; DRM_INFO("applying inverted panel brightness quirk\n"); } @@ -15142,7 +16097,7 @@ static void quirk_invert_brightness(struct drm_device *dev) /* Some VBT's incorrectly indicate no backlight is present */ static void quirk_backlight_present(struct drm_device *dev) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); dev_priv->quirks |= QUIRK_BACKLIGHT_PRESENT; DRM_INFO("applying backlight present quirk\n"); } @@ -15268,16 +16223,17 @@ static void intel_init_quirks(struct drm_device *dev) /* Disable the VGA plane that we never use */ static void i915_disable_vga(struct drm_device *dev) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); + struct pci_dev *pdev = dev_priv->drm.pdev; u8 sr1; i915_reg_t vga_reg = i915_vgacntrl_reg(dev); /* WaEnableVGAAccessThroughIOPort:ctg,elk,ilk,snb,ivb,vlv,hsw */ - vga_get_uninterruptible(dev->pdev, VGA_RSRC_LEGACY_IO); + vga_get_uninterruptible(pdev, VGA_RSRC_LEGACY_IO); outb(SR01, VGA_SR_INDEX); sr1 = inb(VGA_SR_DATA); outb(sr1 | 1<<5, VGA_SR_DATA); - vga_put(dev->pdev, VGA_RSRC_LEGACY_IO); + vga_put(pdev, VGA_RSRC_LEGACY_IO); udelay(300); I915_WRITE(vga_reg, VGA_DISP_DISABLE); @@ -15286,14 +16242,13 @@ static void i915_disable_vga(struct drm_device *dev) void intel_modeset_init_hw(struct drm_device *dev) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); intel_update_cdclk(dev); dev_priv->atomic_cdclk_freq = dev_priv->cdclk_freq; intel_init_clock_gating(dev); - intel_enable_gt_powersave(dev); } /* @@ -15363,7 +16318,6 @@ retry: } /* Write calculated watermark values back */ - to_i915(dev)->wm.config = to_intel_atomic_state(state)->wm_config; for_each_crtc_in_state(state, crtc, cstate, i) { struct intel_crtc_state *cs = to_intel_crtc_state(cstate); @@ -15461,11 +16415,13 @@ void intel_modeset_init(struct drm_device *dev) } intel_update_czclk(dev_priv); - intel_update_rawclk(dev_priv); intel_update_cdclk(dev); intel_shared_dpll_init(dev); + if (dev_priv->max_cdclk_freq == 0) + intel_update_max_cdclk(dev); + /* Just disable it once at startup */ i915_disable_vga(dev); intel_setup_outputs(dev); @@ -15533,7 +16489,7 @@ static bool intel_check_plane_mapping(struct intel_crtc *crtc) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); u32 val; if (INTEL_INFO(dev)->num_pipes == 1) @@ -15559,21 +16515,28 @@ static bool intel_crtc_has_encoders(struct intel_crtc *crtc) return false; } -static bool intel_encoder_has_connectors(struct intel_encoder *encoder) +static struct intel_connector *intel_encoder_find_connector(struct intel_encoder *encoder) { struct drm_device *dev = encoder->base.dev; struct intel_connector *connector; for_each_connector_on_encoder(dev, &encoder->base, connector) - return true; + return connector; - return false; + return NULL; +} + +static bool has_pch_trancoder(struct drm_i915_private *dev_priv, + enum transcoder pch_transcoder) +{ + return HAS_PCH_IBX(dev_priv) || HAS_PCH_CPT(dev_priv) || + (HAS_PCH_LPT_H(dev_priv) && pch_transcoder == TRANSCODER_A); } static void intel_sanitize_crtc(struct intel_crtc *crtc) { struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); enum transcoder cpu_transcoder = crtc->config->cpu_transcoder; /* Clear any frame start delays used for debugging left by the BIOS */ @@ -15606,14 +16569,14 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc) if (INTEL_INFO(dev)->gen < 4 && !intel_check_plane_mapping(crtc)) { bool plane; - DRM_DEBUG_KMS("[CRTC:%d] wrong plane connection detected!\n", - crtc->base.base.id); + DRM_DEBUG_KMS("[CRTC:%d:%s] wrong plane connection detected!\n", + crtc->base.base.id, crtc->base.name); /* Pipe has the wrong plane attached and the plane is active. * Temporarily change the plane mapping and disable everything * ... */ plane = crtc->plane; - to_intel_plane_state(crtc->base.primary->state)->visible = true; + to_intel_plane_state(crtc->base.primary->state)->base.visible = true; crtc->plane = !plane; intel_crtc_disable_noatomic(&crtc->base); crtc->plane = plane; @@ -15648,14 +16611,23 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc) * worst a fifo underrun happens which also sets this to false. */ crtc->cpu_fifo_underrun_disabled = true; - crtc->pch_fifo_underrun_disabled = true; + /* + * We track the PCH trancoder underrun reporting state + * within the crtc. With crtc for pipe A housing the underrun + * reporting state for PCH transcoder A, crtc for pipe B housing + * it for PCH transcoder B, etc. LPT-H has only PCH transcoder A, + * and marking underrun reporting as disabled for the non-existing + * PCH transcoders B and C would prevent enabling the south + * error interrupt (see cpt_can_enable_serr_int()). + */ + if (has_pch_trancoder(dev_priv, (enum transcoder)crtc->pipe)) + crtc->pch_fifo_underrun_disabled = true; } } static void intel_sanitize_encoder(struct intel_encoder *encoder) { struct intel_connector *connector; - struct drm_device *dev = encoder->base.dev; /* We need to check both for a crtc link (meaning that the * encoder is active and trying to read from a pipe) and the @@ -15663,7 +16635,8 @@ static void intel_sanitize_encoder(struct intel_encoder *encoder) bool has_active_crtc = encoder->base.crtc && to_intel_crtc(encoder->base.crtc)->active; - if (intel_encoder_has_connectors(encoder) && !has_active_crtc) { + connector = intel_encoder_find_connector(encoder); + if (connector && !has_active_crtc) { DRM_DEBUG_KMS("[ENCODER:%d:%s] has active connectors but no active pipe!\n", encoder->base.base.id, encoder->base.name); @@ -15672,12 +16645,14 @@ static void intel_sanitize_encoder(struct intel_encoder *encoder) * fallout from our resume register restoring. Disable * the encoder manually again. */ if (encoder->base.crtc) { + struct drm_crtc_state *crtc_state = encoder->base.crtc->state; + DRM_DEBUG_KMS("[ENCODER:%d:%s] manually disabled\n", encoder->base.base.id, encoder->base.name); - encoder->disable(encoder); + encoder->disable(encoder, to_intel_crtc_state(crtc_state), connector->base.state); if (encoder->post_disable) - encoder->post_disable(encoder); + encoder->post_disable(encoder, to_intel_crtc_state(crtc_state), connector->base.state); } encoder->base.crtc = NULL; @@ -15685,12 +16660,9 @@ static void intel_sanitize_encoder(struct intel_encoder *encoder) * a bug in one of the get_hw_state functions. Or someplace else * in our code, like the register restore mess on resume. Clamp * things to off as a safer default. */ - for_each_intel_connector(dev, connector) { - if (connector->encoder != encoder) - continue; - connector->base.dpms = DRM_MODE_DPMS_OFF; - connector->base.encoder = NULL; - } + + connector->base.dpms = DRM_MODE_DPMS_OFF; + connector->base.encoder = NULL; } /* Enabled encoders without active connectors will be fixed in * the crtc fixup. */ @@ -15698,7 +16670,7 @@ static void intel_sanitize_encoder(struct intel_encoder *encoder) void i915_redisable_vga_power_on(struct drm_device *dev) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); i915_reg_t vga_reg = i915_vgacntrl_reg(dev); if (!(I915_READ(vga_reg) & VGA_DISP_DISABLE)) { @@ -15709,7 +16681,7 @@ void i915_redisable_vga_power_on(struct drm_device *dev) void i915_redisable_vga(struct drm_device *dev) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); /* This function can be called both from intel_modeset_setup_hw_state or * at a very early point in our resume sequence, where the power well @@ -15740,16 +16712,16 @@ static void readout_plane_state(struct intel_crtc *crtc) struct intel_plane_state *plane_state = to_intel_plane_state(primary->state); - plane_state->visible = crtc->active && + plane_state->base.visible = crtc->active && primary_get_hw_state(to_intel_plane(primary)); - if (plane_state->visible) + if (plane_state->base.visible) crtc->base.state->plane_mask |= 1 << drm_plane_index(primary); } static void intel_modeset_readout_hw_state(struct drm_device *dev) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); enum pipe pipe; struct intel_crtc *crtc; struct intel_encoder *encoder; @@ -15775,26 +16747,24 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev) if (crtc_state->base.active) { dev_priv->active_crtcs |= 1 << crtc->pipe; - if (IS_BROADWELL(dev_priv)) { + if (INTEL_GEN(dev_priv) >= 9 || IS_BROADWELL(dev_priv)) pixclk = ilk_pipe_pixel_rate(crtc_state); - - /* pixel rate mustn't exceed 95% of cdclk with IPS on BDW */ - if (crtc_state->ips_enabled) - pixclk = DIV_ROUND_UP(pixclk * 100, 95); - } else if (IS_VALLEYVIEW(dev_priv) || - IS_CHERRYVIEW(dev_priv) || - IS_BROXTON(dev_priv)) + else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) pixclk = crtc_state->base.adjusted_mode.crtc_clock; else WARN_ON(dev_priv->display.modeset_calc_cdclk); + + /* pixel rate mustn't exceed 95% of cdclk with IPS on BDW */ + if (IS_BROADWELL(dev_priv) && crtc_state->ips_enabled) + pixclk = DIV_ROUND_UP(pixclk * 100, 95); } dev_priv->min_pixclk[crtc->pipe] = pixclk; readout_plane_state(crtc); - DRM_DEBUG_KMS("[CRTC:%d] hw state readout: %s\n", - crtc->base.base.id, + DRM_DEBUG_KMS("[CRTC:%d:%s] hw state readout: %s\n", + crtc->base.base.id, crtc->base.name, crtc->active ? "enabled" : "disabled"); } @@ -15820,6 +16790,7 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev) if (encoder->get_hw_state(encoder, &pipe)) { crtc = to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]); encoder->base.crtc = &crtc->base; + crtc->config->output_types |= 1 << encoder->type; encoder->get_config(encoder, crtc->config); } else { encoder->base.crtc = NULL; @@ -15904,7 +16875,7 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev) static void intel_modeset_setup_hw_state(struct drm_device *dev) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); enum pipe pipe; struct intel_crtc *crtc; struct intel_encoder *encoder; @@ -15963,9 +16934,10 @@ void intel_display_resume(struct drm_device *dev) struct drm_atomic_state *state = dev_priv->modeset_restore_state; struct drm_modeset_acquire_ctx ctx; int ret; - bool setup = false; dev_priv->modeset_restore_state = NULL; + if (state) + state->acquire_ctx = &ctx; /* * This is a cludge because with real atomic modeset mode_config.mutex @@ -15976,43 +16948,17 @@ void intel_display_resume(struct drm_device *dev) mutex_lock(&dev->mode_config.mutex); drm_modeset_acquire_init(&ctx, 0); -retry: - ret = drm_modeset_lock_all_ctx(dev, &ctx); - - if (ret == 0 && !setup) { - setup = true; - - intel_modeset_setup_hw_state(dev); - i915_redisable_vga(dev); - } - - if (ret == 0 && state) { - struct drm_crtc_state *crtc_state; - struct drm_crtc *crtc; - int i; - - state->acquire_ctx = &ctx; - - /* ignore any reset values/BIOS leftovers in the WM registers */ - to_intel_atomic_state(state)->skip_intermediate_wm = true; - - for_each_crtc_in_state(state, crtc, crtc_state, i) { - /* - * Force recalculation even if we restore - * current state. With fast modeset this may not result - * in a modeset when the state is compatible. - */ - crtc_state->mode_changed = true; - } - - ret = drm_atomic_commit(state); - } + while (1) { + ret = drm_modeset_lock_all_ctx(dev, &ctx); + if (ret != -EDEADLK) + break; - if (ret == -EDEADLK) { drm_modeset_backoff(&ctx); - goto retry; } + if (!ret) + ret = __intel_display_resume(dev, state); + drm_modeset_drop_locks(&ctx); drm_modeset_acquire_fini(&ctx); mutex_unlock(&dev->mode_config.mutex); @@ -16025,15 +16971,15 @@ retry: void intel_modeset_gem_init(struct drm_device *dev) { + struct drm_i915_private *dev_priv = to_i915(dev); struct drm_crtc *c; struct drm_i915_gem_object *obj; - int ret; - intel_init_gt_powersave(dev); + intel_init_gt_powersave(dev_priv); intel_modeset_init_hw(dev); - intel_setup_overlay(dev); + intel_setup_overlay(dev_priv); /* * Make sure any fbs we allocated at startup are properly @@ -16041,15 +16987,17 @@ void intel_modeset_gem_init(struct drm_device *dev) * for this. */ for_each_crtc(dev, c) { + struct i915_vma *vma; + obj = intel_fb_obj(c->primary->fb); if (obj == NULL) continue; mutex_lock(&dev->struct_mutex); - ret = intel_pin_and_fence_fb_obj(c->primary->fb, + vma = intel_pin_and_fence_fb_obj(c->primary->fb, c->primary->state->rotation); mutex_unlock(&dev->struct_mutex); - if (ret) { + if (IS_ERR(vma)) { DRM_ERROR("failed to pin boot fb on pipe %d\n", to_intel_crtc(c)->pipe); drm_framebuffer_unreference(c->primary->fb); @@ -16059,26 +17007,36 @@ void intel_modeset_gem_init(struct drm_device *dev) c->state->plane_mask &= ~(1 << drm_plane_index(c->primary)); } } +} - intel_backlight_register(dev); +int intel_connector_register(struct drm_connector *connector) +{ + struct intel_connector *intel_connector = to_intel_connector(connector); + int ret; + + ret = intel_backlight_device_register(intel_connector); + if (ret) + goto err; + + return 0; + +err: + return ret; } -void intel_connector_unregister(struct intel_connector *intel_connector) +void intel_connector_unregister(struct drm_connector *connector) { - struct drm_connector *connector = &intel_connector->base; + struct intel_connector *intel_connector = to_intel_connector(connector); + intel_backlight_device_unregister(intel_connector); intel_panel_destroy_backlight(connector); - drm_connector_unregister(connector); } void intel_modeset_cleanup(struct drm_device *dev) { - struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_connector *connector; - - intel_disable_gt_powersave(dev); + struct drm_i915_private *dev_priv = to_i915(dev); - intel_backlight_unregister(dev); + intel_disable_gt_powersave(dev_priv); /* * Interrupts and polling as the first thing to avoid creating havoc. @@ -16100,27 +17058,15 @@ void intel_modeset_cleanup(struct drm_device *dev) /* flush any delayed tasks or pending work */ flush_scheduled_work(); - /* destroy the backlight and sysfs files before encoders/connectors */ - for_each_intel_connector(dev, connector) - connector->unregister(connector); - drm_mode_config_cleanup(dev); - intel_cleanup_overlay(dev); + intel_cleanup_overlay(dev_priv); - intel_cleanup_gt_powersave(dev); + intel_cleanup_gt_powersave(dev_priv); intel_teardown_gmbus(dev); } -/* - * Return which encoder is currently attached for connector. - */ -struct drm_encoder *intel_best_encoder(struct drm_connector *connector) -{ - return &intel_attached_encoder(connector)->base; -} - void intel_connector_attach_encoder(struct intel_connector *connector, struct intel_encoder *encoder) { @@ -16134,7 +17080,7 @@ void intel_connector_attach_encoder(struct intel_connector *connector, */ int intel_modeset_vga_set_state(struct drm_device *dev, bool state) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); unsigned reg = INTEL_INFO(dev)->gen >= 6 ? SNB_GMCH_CTRL : INTEL_GMCH_CTRL; u16 gmch_ctrl; @@ -16204,9 +17150,8 @@ struct intel_display_error_state { }; struct intel_display_error_state * -intel_display_capture_error_state(struct drm_device *dev) +intel_display_capture_error_state(struct drm_i915_private *dev_priv) { - struct drm_i915_private *dev_priv = dev->dev_private; struct intel_display_error_state *error; int transcoders[] = { TRANSCODER_A, @@ -16216,14 +17161,14 @@ intel_display_capture_error_state(struct drm_device *dev) }; int i; - if (INTEL_INFO(dev)->num_pipes == 0) + if (INTEL_INFO(dev_priv)->num_pipes == 0) return NULL; error = kzalloc(sizeof(*error), GFP_ATOMIC); if (error == NULL) return NULL; - if (IS_HASWELL(dev) || IS_BROADWELL(dev)) + if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) error->power_well_driver = I915_READ(HSW_PWR_WELL_DRIVER); for_each_pipe(dev_priv, i) { @@ -16239,25 +17184,25 @@ intel_display_capture_error_state(struct drm_device *dev) error->plane[i].control = I915_READ(DSPCNTR(i)); error->plane[i].stride = I915_READ(DSPSTRIDE(i)); - if (INTEL_INFO(dev)->gen <= 3) { + if (INTEL_GEN(dev_priv) <= 3) { error->plane[i].size = I915_READ(DSPSIZE(i)); error->plane[i].pos = I915_READ(DSPPOS(i)); } - if (INTEL_INFO(dev)->gen <= 7 && !IS_HASWELL(dev)) + if (INTEL_GEN(dev_priv) <= 7 && !IS_HASWELL(dev_priv)) error->plane[i].addr = I915_READ(DSPADDR(i)); - if (INTEL_INFO(dev)->gen >= 4) { + if (INTEL_GEN(dev_priv) >= 4) { error->plane[i].surface = I915_READ(DSPSURF(i)); error->plane[i].tile_offset = I915_READ(DSPTILEOFF(i)); } error->pipe[i].source = I915_READ(PIPESRC(i)); - if (HAS_GMCH_DISPLAY(dev)) + if (HAS_GMCH_DISPLAY(dev_priv)) error->pipe[i].stat = I915_READ(PIPESTAT(i)); } /* Note: this does not include DSI transcoders. */ - error->num_transcoders = INTEL_INFO(dev)->num_pipes; + error->num_transcoders = INTEL_INFO(dev_priv)->num_pipes; if (HAS_DDI(dev_priv)) error->num_transcoders++; /* Account for eDP. */ @@ -16291,7 +17236,7 @@ intel_display_print_error_state(struct drm_i915_error_state_buf *m, struct drm_device *dev, struct intel_display_error_state *error) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); int i; if (!error) |
