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path: root/drivers/gpu/drm/i915/intel_display.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c842
1 files changed, 621 insertions, 221 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 90b460cf2b57..75955fee6d24 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -83,7 +83,8 @@ static void ironlake_pch_clock_get(struct intel_crtc *crtc,
struct intel_crtc_state *pipe_config);
static int intel_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode,
- int x, int y, struct drm_framebuffer *old_fb);
+ int x, int y, struct drm_framebuffer *old_fb,
+ struct drm_atomic_state *state);
static int intel_framebuffer_init(struct drm_device *dev,
struct intel_framebuffer *ifb,
struct drm_mode_fb_cmd2 *mode_cmd,
@@ -430,25 +431,41 @@ bool intel_pipe_has_type(struct intel_crtc *crtc, enum intel_output_type type)
* intel_pipe_has_type() but looking at encoder->new_crtc instead of
* encoder->crtc.
*/
-static bool intel_pipe_will_have_type(struct intel_crtc *crtc, int type)
+static bool intel_pipe_will_have_type(const struct intel_crtc_state *crtc_state,
+ int type)
{
- struct drm_device *dev = crtc->base.dev;
+ struct drm_atomic_state *state = crtc_state->base.state;
+ struct drm_connector_state *connector_state;
struct intel_encoder *encoder;
+ int i, num_connectors = 0;
+
+ for (i = 0; i < state->num_connector; i++) {
+ if (!state->connectors[i])
+ continue;
+
+ connector_state = state->connector_states[i];
+ if (connector_state->crtc != crtc_state->base.crtc)
+ continue;
- for_each_intel_encoder(dev, encoder)
- if (encoder->new_crtc == crtc && encoder->type == type)
+ num_connectors++;
+
+ encoder = to_intel_encoder(connector_state->best_encoder);
+ if (encoder->type == type)
return true;
+ }
+
+ WARN_ON(num_connectors == 0);
return false;
}
-static const intel_limit_t *intel_ironlake_limit(struct intel_crtc *crtc,
- int refclk)
+static const intel_limit_t *
+intel_ironlake_limit(struct intel_crtc_state *crtc_state, int refclk)
{
- struct drm_device *dev = crtc->base.dev;
+ struct drm_device *dev = crtc_state->base.crtc->dev;
const intel_limit_t *limit;
- if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS)) {
+ if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS)) {
if (intel_is_dual_link_lvds(dev)) {
if (refclk == 100000)
limit = &intel_limits_ironlake_dual_lvds_100m;
@@ -466,20 +483,21 @@ static const intel_limit_t *intel_ironlake_limit(struct intel_crtc *crtc,
return limit;
}
-static const intel_limit_t *intel_g4x_limit(struct intel_crtc *crtc)
+static const intel_limit_t *
+intel_g4x_limit(struct intel_crtc_state *crtc_state)
{
- struct drm_device *dev = crtc->base.dev;
+ struct drm_device *dev = crtc_state->base.crtc->dev;
const intel_limit_t *limit;
- if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS)) {
+ if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS)) {
if (intel_is_dual_link_lvds(dev))
limit = &intel_limits_g4x_dual_channel_lvds;
else
limit = &intel_limits_g4x_single_channel_lvds;
- } else if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_HDMI) ||
- intel_pipe_will_have_type(crtc, INTEL_OUTPUT_ANALOG)) {
+ } else if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_HDMI) ||
+ intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_ANALOG)) {
limit = &intel_limits_g4x_hdmi;
- } else if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_SDVO)) {
+ } else if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_SDVO)) {
limit = &intel_limits_g4x_sdvo;
} else /* The option is for other outputs */
limit = &intel_limits_i9xx_sdvo;
@@ -487,17 +505,18 @@ static const intel_limit_t *intel_g4x_limit(struct intel_crtc *crtc)
return limit;
}
-static const intel_limit_t *intel_limit(struct intel_crtc *crtc, int refclk)
+static const intel_limit_t *
+intel_limit(struct intel_crtc_state *crtc_state, int refclk)
{
- struct drm_device *dev = crtc->base.dev;
+ struct drm_device *dev = crtc_state->base.crtc->dev;
const intel_limit_t *limit;
if (HAS_PCH_SPLIT(dev))
- limit = intel_ironlake_limit(crtc, refclk);
+ limit = intel_ironlake_limit(crtc_state, refclk);
else if (IS_G4X(dev)) {
- limit = intel_g4x_limit(crtc);
+ limit = intel_g4x_limit(crtc_state);
} else if (IS_PINEVIEW(dev)) {
- if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS))
+ if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS))
limit = &intel_limits_pineview_lvds;
else
limit = &intel_limits_pineview_sdvo;
@@ -506,14 +525,14 @@ static const intel_limit_t *intel_limit(struct intel_crtc *crtc, int refclk)
} else if (IS_VALLEYVIEW(dev)) {
limit = &intel_limits_vlv;
} else if (!IS_GEN2(dev)) {
- if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS))
+ if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS))
limit = &intel_limits_i9xx_lvds;
else
limit = &intel_limits_i9xx_sdvo;
} else {
- if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS))
+ if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS))
limit = &intel_limits_i8xx_lvds;
- else if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_DVO))
+ else if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_DVO))
limit = &intel_limits_i8xx_dvo;
else
limit = &intel_limits_i8xx_dac;
@@ -600,15 +619,17 @@ static bool intel_PLL_is_valid(struct drm_device *dev,
}
static bool
-i9xx_find_best_dpll(const intel_limit_t *limit, struct intel_crtc *crtc,
+i9xx_find_best_dpll(const intel_limit_t *limit,
+ struct intel_crtc_state *crtc_state,
int target, int refclk, intel_clock_t *match_clock,
intel_clock_t *best_clock)
{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
struct drm_device *dev = crtc->base.dev;
intel_clock_t clock;
int err = target;
- if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS)) {
+ if (intel_pipe_will_have_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
@@ -661,15 +682,17 @@ i9xx_find_best_dpll(const intel_limit_t *limit, struct intel_crtc *crtc,
}
static bool
-pnv_find_best_dpll(const intel_limit_t *limit, struct intel_crtc *crtc,
+pnv_find_best_dpll(const intel_limit_t *limit,
+ struct intel_crtc_state *crtc_state,
int target, int refclk, intel_clock_t *match_clock,
intel_clock_t *best_clock)
{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
struct drm_device *dev = crtc->base.dev;
intel_clock_t clock;
int err = target;
- if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS)) {
+ if (intel_pipe_will_have_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
@@ -720,10 +743,12 @@ pnv_find_best_dpll(const intel_limit_t *limit, struct intel_crtc *crtc,
}
static bool
-g4x_find_best_dpll(const intel_limit_t *limit, struct intel_crtc *crtc,
+g4x_find_best_dpll(const intel_limit_t *limit,
+ struct intel_crtc_state *crtc_state,
int target, int refclk, intel_clock_t *match_clock,
intel_clock_t *best_clock)
{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
struct drm_device *dev = crtc->base.dev;
intel_clock_t clock;
int max_n;
@@ -732,7 +757,7 @@ g4x_find_best_dpll(const intel_limit_t *limit, struct intel_crtc *crtc,
int err_most = (target >> 8) + (target >> 9);
found = false;
- if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS)) {
+ if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS)) {
if (intel_is_dual_link_lvds(dev))
clock.p2 = limit->p2.p2_fast;
else
@@ -776,11 +801,53 @@ g4x_find_best_dpll(const intel_limit_t *limit, struct intel_crtc *crtc,
return found;
}
+/*
+ * Check if the calculated PLL configuration is more optimal compared to the
+ * 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,
+ unsigned int best_error_ppm,
+ unsigned int *error_ppm)
+{
+ /*
+ * For CHV ignore the error and consider only the P value.
+ * Prefer a bigger P value based on HW requirements.
+ */
+ if (IS_CHERRYVIEW(dev)) {
+ *error_ppm = 0;
+
+ return calculated_clock->p > best_clock->p;
+ }
+
+ if (WARN_ON_ONCE(!target_freq))
+ return false;
+
+ *error_ppm = div_u64(1000000ULL *
+ abs(target_freq - calculated_clock->dot),
+ target_freq);
+ /*
+ * Prefer a better P value over a better (smaller) error if the error
+ * is small. Ensure this preference for future configurations too by
+ * setting the error to 0.
+ */
+ if (*error_ppm < 100 && calculated_clock->p > best_clock->p) {
+ *error_ppm = 0;
+
+ return true;
+ }
+
+ return *error_ppm + 10 < best_error_ppm;
+}
+
static bool
-vlv_find_best_dpll(const intel_limit_t *limit, struct intel_crtc *crtc,
+vlv_find_best_dpll(const intel_limit_t *limit,
+ struct intel_crtc_state *crtc_state,
int target, int refclk, intel_clock_t *match_clock,
intel_clock_t *best_clock)
{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
struct drm_device *dev = crtc->base.dev;
intel_clock_t clock;
unsigned int bestppm = 1000000;
@@ -800,7 +867,7 @@ vlv_find_best_dpll(const intel_limit_t *limit, struct intel_crtc *crtc,
clock.p = clock.p1 * clock.p2;
/* based on hardware requirement, prefer bigger m1,m2 values */
for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max; clock.m1++) {
- unsigned int ppm, diff;
+ unsigned int ppm;
clock.m2 = DIV_ROUND_CLOSEST(target * clock.p * clock.n,
refclk * clock.m1);
@@ -811,20 +878,15 @@ vlv_find_best_dpll(const intel_limit_t *limit, struct intel_crtc *crtc,
&clock))
continue;
- diff = abs(clock.dot - target);
- ppm = div_u64(1000000ULL * diff, target);
-
- if (ppm < 100 && clock.p > best_clock->p) {
- bestppm = 0;
- *best_clock = clock;
- found = true;
- }
+ if (!vlv_PLL_is_optimal(dev, target,
+ &clock,
+ best_clock,
+ bestppm, &ppm))
+ continue;
- if (bestppm >= 10 && ppm < bestppm - 10) {
- bestppm = ppm;
- *best_clock = clock;
- found = true;
- }
+ *best_clock = clock;
+ bestppm = ppm;
+ found = true;
}
}
}
@@ -834,16 +896,20 @@ vlv_find_best_dpll(const intel_limit_t *limit, struct intel_crtc *crtc,
}
static bool
-chv_find_best_dpll(const intel_limit_t *limit, struct intel_crtc *crtc,
+chv_find_best_dpll(const intel_limit_t *limit,
+ struct intel_crtc_state *crtc_state,
int target, int refclk, intel_clock_t *match_clock,
intel_clock_t *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;
uint64_t m2;
int found = false;
memset(best_clock, 0, sizeof(*best_clock));
+ best_error_ppm = 1000000;
/*
* Based on hardware doc, the n always set to 1, and m1 always
@@ -857,6 +923,7 @@ chv_find_best_dpll(const intel_limit_t *limit, struct intel_crtc *crtc,
for (clock.p2 = limit->p2.p2_fast;
clock.p2 >= limit->p2.p2_slow;
clock.p2 -= clock.p2 > 10 ? 2 : 1) {
+ unsigned int error_ppm;
clock.p = clock.p1 * clock.p2;
@@ -873,12 +940,13 @@ chv_find_best_dpll(const intel_limit_t *limit, struct intel_crtc *crtc,
if (!intel_PLL_is_valid(dev, limit, &clock))
continue;
- /* based on hardware requirement, prefer bigger p
- */
- if (clock.p > best_clock->p) {
- *best_clock = clock;
- found = true;
- }
+ if (!vlv_PLL_is_optimal(dev, target, &clock, best_clock,
+ best_error_ppm, &error_ppm))
+ continue;
+
+ *best_clock = clock;
+ best_error_ppm = error_ppm;
+ found = true;
}
}
@@ -2194,13 +2262,12 @@ static bool need_vtd_wa(struct drm_device *dev)
return false;
}
-int
-intel_fb_align_height(struct drm_device *dev, int height,
- uint32_t pixel_format,
- uint64_t fb_format_modifier)
+unsigned int
+intel_tile_height(struct drm_device *dev, uint32_t pixel_format,
+ uint64_t fb_format_modifier)
{
- int tile_height;
- uint32_t bits_per_pixel;
+ unsigned int tile_height;
+ uint32_t pixel_bytes;
switch (fb_format_modifier) {
case DRM_FORMAT_MOD_NONE:
@@ -2213,20 +2280,20 @@ intel_fb_align_height(struct drm_device *dev, int height,
tile_height = 32;
break;
case I915_FORMAT_MOD_Yf_TILED:
- bits_per_pixel = drm_format_plane_cpp(pixel_format, 0) * 8;
- switch (bits_per_pixel) {
+ pixel_bytes = drm_format_plane_cpp(pixel_format, 0);
+ switch (pixel_bytes) {
default:
- case 8:
+ case 1:
tile_height = 64;
break;
- case 16:
- case 32:
+ case 2:
+ case 4:
tile_height = 32;
break;
- case 64:
+ case 8:
tile_height = 16;
break;
- case 128:
+ case 16:
WARN_ONCE(1,
"128-bit pixels are not supported for display!");
tile_height = 16;
@@ -2239,17 +2306,58 @@ intel_fb_align_height(struct drm_device *dev, int height,
break;
}
- return ALIGN(height, tile_height);
+ return tile_height;
+}
+
+unsigned int
+intel_fb_align_height(struct drm_device *dev, unsigned int height,
+ uint32_t pixel_format, uint64_t fb_format_modifier)
+{
+ return ALIGN(height, intel_tile_height(dev, pixel_format,
+ fb_format_modifier));
+}
+
+static int
+intel_fill_fb_ggtt_view(struct i915_ggtt_view *view, struct drm_framebuffer *fb,
+ const struct drm_plane_state *plane_state)
+{
+ struct intel_rotation_info *info = &view->rotation_info;
+
+ *view = i915_ggtt_view_normal;
+
+ if (!plane_state)
+ return 0;
+
+ if (!intel_rotation_90_or_270(plane_state->rotation))
+ return 0;
+
+ *view = i915_ggtt_view_rotated;
+
+ info->height = fb->height;
+ info->pixel_format = fb->pixel_format;
+ info->pitch = fb->pitches[0];
+ info->fb_modifier = fb->modifier[0];
+
+ if (!(info->fb_modifier == I915_FORMAT_MOD_Y_TILED ||
+ info->fb_modifier == I915_FORMAT_MOD_Yf_TILED)) {
+ DRM_DEBUG_KMS(
+ "Y or Yf tiling is needed for 90/270 rotation!\n");
+ return -EINVAL;
+ }
+
+ return 0;
}
int
intel_pin_and_fence_fb_obj(struct drm_plane *plane,
struct drm_framebuffer *fb,
+ const struct drm_plane_state *plane_state,
struct intel_engine_cs *pipelined)
{
struct drm_device *dev = fb->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
+ struct i915_ggtt_view view;
u32 alignment;
int ret;
@@ -2286,6 +2394,10 @@ intel_pin_and_fence_fb_obj(struct drm_plane *plane,
return -EINVAL;
}
+ ret = intel_fill_fb_ggtt_view(&view, fb, plane_state);
+ if (ret)
+ return ret;
+
/* Note that the w/a also requires 64 PTE of padding following the
* bo. We currently fill all unused PTE with the shadow page and so
* we should always have valid PTE following the scanout preventing
@@ -2304,7 +2416,8 @@ intel_pin_and_fence_fb_obj(struct drm_plane *plane,
intel_runtime_pm_get(dev_priv);
dev_priv->mm.interruptible = false;
- ret = i915_gem_object_pin_to_display_plane(obj, alignment, pipelined);
+ ret = i915_gem_object_pin_to_display_plane(obj, alignment, pipelined,
+ &view);
if (ret)
goto err_interruptible;
@@ -2324,19 +2437,27 @@ intel_pin_and_fence_fb_obj(struct drm_plane *plane,
return 0;
err_unpin:
- i915_gem_object_unpin_from_display_plane(obj);
+ i915_gem_object_unpin_from_display_plane(obj, &view);
err_interruptible:
dev_priv->mm.interruptible = true;
intel_runtime_pm_put(dev_priv);
return ret;
}
-static void intel_unpin_fb_obj(struct drm_i915_gem_object *obj)
+static void intel_unpin_fb_obj(struct drm_framebuffer *fb,
+ const struct drm_plane_state *plane_state)
{
+ struct drm_i915_gem_object *obj = intel_fb_obj(fb);
+ struct i915_ggtt_view view;
+ int ret;
+
WARN_ON(!mutex_is_locked(&obj->base.dev->struct_mutex));
+ ret = intel_fill_fb_ggtt_view(&view, fb, plane_state);
+ WARN_ONCE(ret, "Couldn't get view from plane state!");
+
i915_gem_object_unpin_fence(obj);
- i915_gem_object_unpin_from_display_plane(obj);
+ i915_gem_object_unpin_from_display_plane(obj, &view);
}
/* Computes the linear offset to the base tile and adjusts x, y. bytes per pixel
@@ -2414,8 +2535,8 @@ static int skl_format_to_fourcc(int format, bool rgb_order, bool alpha)
}
static bool
-intel_alloc_plane_obj(struct intel_crtc *crtc,
- struct intel_initial_plane_config *plane_config)
+intel_alloc_initial_plane_obj(struct intel_crtc *crtc,
+ struct intel_initial_plane_config *plane_config)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_gem_object *obj = NULL;
@@ -2449,17 +2570,14 @@ intel_alloc_plane_obj(struct intel_crtc *crtc,
mode_cmd.flags = DRM_MODE_FB_MODIFIERS;
mutex_lock(&dev->struct_mutex);
-
if (intel_framebuffer_init(dev, to_intel_framebuffer(fb),
&mode_cmd, obj)) {
DRM_DEBUG_KMS("intel fb init failed\n");
goto out_unref_obj;
}
-
- obj->frontbuffer_bits = INTEL_FRONTBUFFER_PRIMARY(crtc->pipe);
mutex_unlock(&dev->struct_mutex);
- DRM_DEBUG_KMS("plane fb obj %p\n", obj);
+ DRM_DEBUG_KMS("initial plane fb obj %p\n", obj);
return true;
out_unref_obj:
@@ -2483,26 +2601,23 @@ update_state_fb(struct drm_plane *plane)
}
static void
-intel_find_plane_obj(struct intel_crtc *intel_crtc,
- struct intel_initial_plane_config *plane_config)
+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_crtc *c;
struct intel_crtc *i;
struct drm_i915_gem_object *obj;
+ struct drm_plane *primary = intel_crtc->base.primary;
+ struct drm_framebuffer *fb;
if (!plane_config->fb)
return;
- if (intel_alloc_plane_obj(intel_crtc, plane_config)) {
- struct drm_plane *primary = intel_crtc->base.primary;
-
- primary->fb = &plane_config->fb->base;
- primary->state->crtc = &intel_crtc->base;
- update_state_fb(primary);
-
- return;
+ if (intel_alloc_initial_plane_obj(intel_crtc, plane_config)) {
+ fb = &plane_config->fb->base;
+ goto valid_fb;
}
kfree(plane_config->fb);
@@ -2520,24 +2635,29 @@ intel_find_plane_obj(struct intel_crtc *intel_crtc,
if (!i->active)
continue;
- obj = intel_fb_obj(c->primary->fb);
- if (obj == NULL)
+ fb = c->primary->fb;
+ if (!fb)
continue;
+ obj = intel_fb_obj(fb);
if (i915_gem_obj_ggtt_offset(obj) == plane_config->base) {
- struct drm_plane *primary = intel_crtc->base.primary;
-
- if (obj->tiling_mode != I915_TILING_NONE)
- dev_priv->preserve_bios_swizzle = true;
-
- drm_framebuffer_reference(c->primary->fb);
- primary->fb = c->primary->fb;
- primary->state->crtc = &intel_crtc->base;
- update_state_fb(intel_crtc->base.primary);
- obj->frontbuffer_bits |= INTEL_FRONTBUFFER_PRIMARY(intel_crtc->pipe);
- break;
+ drm_framebuffer_reference(fb);
+ goto valid_fb;
}
}
+
+ return;
+
+valid_fb:
+ obj = intel_fb_obj(fb);
+ if (obj->tiling_mode != I915_TILING_NONE)
+ dev_priv->preserve_bios_swizzle = true;
+
+ primary->fb = fb;
+ primary->state->crtc = &intel_crtc->base;
+ primary->crtc = &intel_crtc->base;
+ update_state_fb(primary);
+ obj->frontbuffer_bits |= INTEL_FRONTBUFFER_PRIMARY(intel_crtc->pipe);
}
static void i9xx_update_primary_plane(struct drm_crtc *crtc,
@@ -2805,6 +2925,17 @@ u32 intel_fb_stride_alignment(struct drm_device *dev, uint64_t fb_modifier,
}
}
+unsigned long intel_plane_obj_offset(struct intel_plane *intel_plane,
+ struct drm_i915_gem_object *obj)
+{
+ const struct i915_ggtt_view *view = &i915_ggtt_view_normal;
+
+ if (intel_rotation_90_or_270(intel_plane->base.state->rotation))
+ view = &i915_ggtt_view_rotated;
+
+ return i915_gem_obj_ggtt_offset_view(obj, view);
+}
+
static void skylake_update_primary_plane(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
int x, int y)
@@ -2815,6 +2946,7 @@ static void skylake_update_primary_plane(struct drm_crtc *crtc,
struct drm_i915_gem_object *obj;
int pipe = intel_crtc->pipe;
u32 plane_ctl, stride_div;
+ unsigned long surf_addr;
if (!intel_crtc->primary_enabled) {
I915_WRITE(PLANE_CTL(pipe, 0), 0);
@@ -2881,16 +3013,16 @@ static void skylake_update_primary_plane(struct drm_crtc *crtc,
obj = intel_fb_obj(fb);
stride_div = intel_fb_stride_alignment(dev, fb->modifier[0],
fb->pixel_format);
+ surf_addr = intel_plane_obj_offset(to_intel_plane(crtc->primary), obj);
I915_WRITE(PLANE_CTL(pipe, 0), plane_ctl);
-
I915_WRITE(PLANE_POS(pipe, 0), 0);
I915_WRITE(PLANE_OFFSET(pipe, 0), (y << 16) | x);
I915_WRITE(PLANE_SIZE(pipe, 0),
(intel_crtc->config->pipe_src_h - 1) << 16 |
(intel_crtc->config->pipe_src_w - 1));
I915_WRITE(PLANE_STRIDE(pipe, 0), fb->pitches[0] / stride_div);
- I915_WRITE(PLANE_SURF(pipe, 0), i915_gem_obj_ggtt_offset(obj));
+ I915_WRITE(PLANE_SURF(pipe, 0), surf_addr);
POSTING_READ(PLANE_SURF(pipe, 0));
}
@@ -4824,8 +4956,9 @@ static unsigned long get_crtc_power_domains(struct drm_crtc *crtc)
return mask;
}
-static void modeset_update_crtc_power_domains(struct drm_device *dev)
+static void modeset_update_crtc_power_domains(struct drm_atomic_state *state)
{
+ struct drm_device *dev = state->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
unsigned long pipe_domains[I915_MAX_PIPES] = { 0, };
struct intel_crtc *crtc;
@@ -4847,7 +4980,7 @@ static void modeset_update_crtc_power_domains(struct drm_device *dev)
}
if (dev_priv->display.modeset_global_resources)
- dev_priv->display.modeset_global_resources(dev);
+ dev_priv->display.modeset_global_resources(state);
for_each_intel_crtc(dev, crtc) {
enum intel_display_power_domain domain;
@@ -5095,8 +5228,9 @@ static void vlv_program_pfi_credits(struct drm_i915_private *dev_priv)
WARN_ON(I915_READ(GCI_CONTROL) & PFI_CREDIT_RESEND);
}
-static void valleyview_modeset_global_resources(struct drm_device *dev)
+static void valleyview_modeset_global_resources(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_priv);
int req_cdclk = valleyview_calc_cdclk(dev_priv, max_pixclk);
@@ -5687,7 +5821,7 @@ static int intel_crtc_compute_config(struct intel_crtc *crtc,
* - LVDS dual channel mode
* - Double wide pipe
*/
- if ((intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS) &&
+ if ((intel_pipe_will_have_type(pipe_config, INTEL_OUTPUT_LVDS) &&
intel_is_dual_link_lvds(dev)) || pipe_config->double_wide)
pipe_config->pipe_src_w &= ~1;
@@ -5866,15 +6000,18 @@ static inline bool intel_panel_use_ssc(struct drm_i915_private *dev_priv)
&& !(dev_priv->quirks & QUIRK_LVDS_SSC_DISABLE);
}
-static int i9xx_get_refclk(struct intel_crtc *crtc, int num_connectors)
+static int i9xx_get_refclk(const struct intel_crtc_state *crtc_state,
+ int num_connectors)
{
- struct drm_device *dev = crtc->base.dev;
+ struct drm_device *dev = crtc_state->base.crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
int refclk;
+ WARN_ON(!crtc_state->base.state);
+
if (IS_VALLEYVIEW(dev)) {
refclk = 100000;
- } else if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS) &&
+ } else if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS) &&
intel_panel_use_ssc(dev_priv) && num_connectors < 2) {
refclk = dev_priv->vbt.lvds_ssc_freq;
DRM_DEBUG_KMS("using SSC reference clock of %d kHz\n", refclk);
@@ -5917,8 +6054,8 @@ 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, INTEL_OUTPUT_LVDS) &&
- reduced_clock && i915.powersave) {
+ if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS) &&
+ reduced_clock) {
crtc_state->dpll_hw_state.fp1 = fp2;
crtc->lowfreq_avail = true;
} else {
@@ -6275,6 +6412,7 @@ void vlv_force_pll_on(struct drm_device *dev, enum pipe pipe,
struct intel_crtc *crtc =
to_intel_crtc(intel_get_crtc_for_pipe(dev, pipe));
struct intel_crtc_state pipe_config = {
+ .base.crtc = &crtc->base,
.pixel_multiplier = 1,
.dpll = *dpll,
};
@@ -6319,12 +6457,12 @@ static void i9xx_update_pll(struct intel_crtc *crtc,
i9xx_update_pll_dividers(crtc, crtc_state, reduced_clock);
- is_sdvo = intel_pipe_will_have_type(crtc, INTEL_OUTPUT_SDVO) ||
- intel_pipe_will_have_type(crtc, INTEL_OUTPUT_HDMI);
+ 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, INTEL_OUTPUT_LVDS))
+ if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS))
dpll |= DPLLB_MODE_LVDS;
else
dpll |= DPLLB_MODE_DAC_SERIAL;
@@ -6367,7 +6505,7 @@ static void i9xx_update_pll(struct intel_crtc *crtc,
if (crtc_state->sdvo_tv_clock)
dpll |= PLL_REF_INPUT_TVCLKINBC;
- else if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS) &&
+ else if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS) &&
intel_panel_use_ssc(dev_priv) && num_connectors < 2)
dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN;
else
@@ -6397,7 +6535,7 @@ static void i8xx_update_pll(struct intel_crtc *crtc,
dpll = DPLL_VGA_MODE_DIS;
- if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS)) {
+ if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS)) {
dpll |= (1 << (clock->p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT;
} else {
if (clock->p1 == 2)
@@ -6408,10 +6546,10 @@ static void i8xx_update_pll(struct intel_crtc *crtc,
dpll |= PLL_P2_DIVIDE_BY_4;
}
- if (!IS_I830(dev) && intel_pipe_will_have_type(crtc, INTEL_OUTPUT_DVO))
+ if (!IS_I830(dev) && intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_DVO))
dpll |= DPLL_DVO_2X_MODE;
- if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS) &&
+ if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS) &&
intel_panel_use_ssc(dev_priv) && num_connectors < 2)
dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN;
else
@@ -6625,11 +6763,20 @@ static int i9xx_crtc_compute_clock(struct intel_crtc *crtc,
bool is_lvds = false, is_dsi = false;
struct intel_encoder *encoder;
const intel_limit_t *limit;
+ struct drm_atomic_state *state = crtc_state->base.state;
+ struct drm_connector_state *connector_state;
+ int i;
- for_each_intel_encoder(dev, encoder) {
- if (encoder->new_crtc != crtc)
+ for (i = 0; i < state->num_connector; i++) {
+ if (!state->connectors[i])
continue;
+ connector_state = state->connector_states[i];
+ if (connector_state->crtc != &crtc->base)
+ continue;
+
+ encoder = to_intel_encoder(connector_state->best_encoder);
+
switch (encoder->type) {
case INTEL_OUTPUT_LVDS:
is_lvds = true;
@@ -6648,7 +6795,7 @@ static int i9xx_crtc_compute_clock(struct intel_crtc *crtc,
return 0;
if (!crtc_state->clock_set) {
- refclk = i9xx_get_refclk(crtc, num_connectors);
+ refclk = i9xx_get_refclk(crtc_state, num_connectors);
/*
* Returns a set of divisors for the desired target clock with
@@ -6656,8 +6803,8 @@ static int i9xx_crtc_compute_clock(struct intel_crtc *crtc,
* the clock equation: reflck * (5 * (m1 + 2) + (m2 + 2)) / (n +
* 2) / p1 / p2.
*/
- limit = intel_limit(crtc, refclk);
- ok = dev_priv->display.find_dpll(limit, crtc,
+ limit = intel_limit(crtc_state, refclk);
+ ok = dev_priv->display.find_dpll(limit, crtc_state,
crtc_state->port_clock,
refclk, NULL, &clock);
if (!ok) {
@@ -6673,7 +6820,7 @@ static int i9xx_crtc_compute_clock(struct intel_crtc *crtc,
* we will disable the LVDS downclock feature.
*/
has_reduced_clock =
- dev_priv->display.find_dpll(limit, crtc,
+ dev_priv->display.find_dpll(limit, crtc_state,
dev_priv->lvds_downclock,
refclk, &clock,
&reduced_clock);
@@ -6772,7 +6919,7 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc,
u32 val, base, offset;
int pipe = crtc->pipe, plane = crtc->plane;
int fourcc, pixel_format;
- int aligned_height;
+ unsigned int aligned_height;
struct drm_framebuffer *fb;
struct intel_framebuffer *intel_fb;
@@ -7303,18 +7450,26 @@ void intel_init_pch_refclk(struct drm_device *dev)
lpt_init_pch_refclk(dev);
}
-static int ironlake_get_refclk(struct drm_crtc *crtc)
+static int ironlake_get_refclk(struct intel_crtc_state *crtc_state)
{
- struct drm_device *dev = crtc->dev;
+ struct drm_device *dev = crtc_state->base.crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_atomic_state *state = crtc_state->base.state;
+ struct drm_connector_state *connector_state;
struct intel_encoder *encoder;
- int num_connectors = 0;
+ int num_connectors = 0, i;
bool is_lvds = false;
- for_each_intel_encoder(dev, encoder) {
- if (encoder->new_crtc != to_intel_crtc(crtc))
+ for (i = 0; i < state->num_connector; i++) {
+ if (!state->connectors[i])
+ continue;
+
+ connector_state = state->connector_states[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;
@@ -7501,22 +7656,21 @@ static bool ironlake_compute_clocks(struct drm_crtc *crtc,
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int refclk;
const intel_limit_t *limit;
bool ret, is_lvds = false;
- is_lvds = intel_pipe_will_have_type(intel_crtc, INTEL_OUTPUT_LVDS);
+ is_lvds = intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS);
- refclk = ironlake_get_refclk(crtc);
+ refclk = ironlake_get_refclk(crtc_state);
/*
* Returns a set of divisors for the desired target clock with the given
* refclk, or FALSE. The returned values represent the clock equation:
* reflck * (5 * (m1 + 2) + (m2 + 2)) / (n + 2) / p1 / p2.
*/
- limit = intel_limit(intel_crtc, refclk);
- ret = dev_priv->display.find_dpll(limit, intel_crtc,
+ limit = intel_limit(crtc_state, refclk);
+ ret = dev_priv->display.find_dpll(limit, crtc_state,
crtc_state->port_clock,
refclk, NULL, clock);
if (!ret)
@@ -7530,7 +7684,7 @@ static bool ironlake_compute_clocks(struct drm_crtc *crtc,
* downclock feature.
*/
*has_reduced_clock =
- dev_priv->display.find_dpll(limit, intel_crtc,
+ dev_priv->display.find_dpll(limit, crtc_state,
dev_priv->lvds_downclock,
refclk, clock,
reduced_clock);
@@ -7563,16 +7717,24 @@ static uint32_t ironlake_compute_dpll(struct intel_crtc *intel_crtc,
struct drm_crtc *crtc = &intel_crtc->base;
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_encoder *intel_encoder;
+ struct drm_atomic_state *state = crtc_state->base.state;
+ struct drm_connector_state *connector_state;
+ struct intel_encoder *encoder;
uint32_t dpll;
- int factor, num_connectors = 0;
+ int factor, num_connectors = 0, i;
bool is_lvds = false, is_sdvo = false;
- for_each_intel_encoder(dev, intel_encoder) {
- if (intel_encoder->new_crtc != to_intel_crtc(crtc))
+ for (i = 0; i < state->num_connector; i++) {
+ if (!state->connectors[i])
continue;
- switch (intel_encoder->type) {
+ connector_state = state->connector_states[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;
@@ -7701,7 +7863,7 @@ static int ironlake_crtc_compute_clock(struct intel_crtc *crtc,
}
}
- if (is_lvds && has_reduced_clock && i915.powersave)
+ if (is_lvds && has_reduced_clock)
crtc->lowfreq_avail = true;
else
crtc->lowfreq_avail = false;
@@ -7810,7 +7972,7 @@ skylake_get_initial_plane_config(struct intel_crtc *crtc,
u32 val, base, offset, stride_mult, tiling;
int pipe = crtc->pipe;
int fourcc, pixel_format;
- int aligned_height;
+ unsigned int aligned_height;
struct drm_framebuffer *fb;
struct intel_framebuffer *intel_fb;
@@ -7918,7 +8080,7 @@ ironlake_get_initial_plane_config(struct intel_crtc *crtc,
u32 val, base, offset;
int pipe = crtc->pipe;
int fourcc, pixel_format;
- int aligned_height;
+ unsigned int aligned_height;
struct drm_framebuffer *fb;
struct intel_framebuffer *intel_fb;
@@ -8802,6 +8964,8 @@ bool intel_get_load_detect_pipe(struct drm_connector *connector,
struct drm_device *dev = encoder->dev;
struct drm_framebuffer *fb;
struct drm_mode_config *config = &dev->mode_config;
+ struct drm_atomic_state *state = NULL;
+ struct drm_connector_state *connector_state;
int ret, i = -1;
DRM_DEBUG_KMS("[CONNECTOR:%d:%s], [ENCODER:%d:%s]\n",
@@ -8883,6 +9047,21 @@ retry:
old->load_detect_temp = true;
old->release_fb = NULL;
+ state = drm_atomic_state_alloc(dev);
+ if (!state)
+ return false;
+
+ state->acquire_ctx = ctx;
+
+ connector_state = drm_atomic_get_connector_state(state, connector);
+ if (IS_ERR(connector_state)) {
+ ret = PTR_ERR(connector_state);
+ goto fail;
+ }
+
+ connector_state->crtc = crtc;
+ connector_state->best_encoder = &intel_encoder->base;
+
if (!mode)
mode = &load_detect_mode;
@@ -8905,7 +9084,7 @@ retry:
goto fail;
}
- if (intel_set_mode(crtc, mode, 0, 0, fb)) {
+ if (intel_set_mode(crtc, mode, 0, 0, fb, state)) {
DRM_DEBUG_KMS("failed to set mode on load-detect pipe\n");
if (old->release_fb)
old->release_fb->funcs->destroy(old->release_fb);
@@ -8924,6 +9103,11 @@ retry:
else
intel_crtc->new_config = NULL;
fail_unlock:
+ if (state) {
+ drm_atomic_state_free(state);
+ state = NULL;
+ }
+
if (ret == -EDEADLK) {
drm_modeset_backoff(ctx);
goto retry;
@@ -8933,24 +9117,44 @@ fail_unlock:
}
void intel_release_load_detect_pipe(struct drm_connector *connector,
- struct intel_load_detect_pipe *old)
+ struct intel_load_detect_pipe *old,
+ struct drm_modeset_acquire_ctx *ctx)
{
+ struct drm_device *dev = connector->dev;
struct intel_encoder *intel_encoder =
intel_attached_encoder(connector);
struct drm_encoder *encoder = &intel_encoder->base;
struct drm_crtc *crtc = encoder->crtc;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct drm_atomic_state *state;
+ struct drm_connector_state *connector_state;
DRM_DEBUG_KMS("[CONNECTOR:%d:%s], [ENCODER:%d:%s]\n",
connector->base.id, connector->name,
encoder->base.id, encoder->name);
if (old->load_detect_temp) {
+ state = drm_atomic_state_alloc(dev);
+ if (!state)
+ goto fail;
+
+ state->acquire_ctx = ctx;
+
+ connector_state = drm_atomic_get_connector_state(state, connector);
+ if (IS_ERR(connector_state))
+ goto fail;
+
to_intel_connector(connector)->new_encoder = NULL;
intel_encoder->new_crtc = NULL;
intel_crtc->new_enabled = false;
intel_crtc->new_config = NULL;
- intel_set_mode(crtc, NULL, 0, 0, NULL);
+
+ connector_state->best_encoder = NULL;
+ connector_state->crtc = NULL;
+
+ intel_set_mode(crtc, NULL, 0, 0, NULL, state);
+
+ drm_atomic_state_free(state);
if (old->release_fb) {
drm_framebuffer_unregister_private(old->release_fb);
@@ -8963,6 +9167,11 @@ void intel_release_load_detect_pipe(struct drm_connector *connector,
/* Switch crtc and encoder back off if necessary */
if (old->dpms_mode != DRM_MODE_DPMS_ON)
connector->funcs->dpms(connector, old->dpms_mode);
+
+ return;
+fail:
+ DRM_DEBUG_KMS("Couldn't release load detect pipe.\n");
+ drm_atomic_state_free(state);
}
static int i9xx_pll_refclk(struct drm_device *dev,
@@ -9201,6 +9410,8 @@ void intel_mark_busy(struct drm_device *dev)
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;
}
@@ -9214,9 +9425,6 @@ void intel_mark_idle(struct drm_device *dev)
dev_priv->mm.busy = false;
- if (!i915.powersave)
- goto out;
-
for_each_crtc(dev, crtc) {
if (!crtc->primary->fb)
continue;
@@ -9227,7 +9435,6 @@ void intel_mark_idle(struct drm_device *dev)
if (INTEL_INFO(dev)->gen >= 6)
gen6_rps_idle(dev->dev_private);
-out:
intel_runtime_pm_put(dev_priv);
}
@@ -9269,7 +9476,7 @@ static void intel_unpin_work_fn(struct work_struct *__work)
enum pipe pipe = to_intel_crtc(work->crtc)->pipe;
mutex_lock(&dev->struct_mutex);
- intel_unpin_fb_obj(intel_fb_obj(work->old_fb));
+ intel_unpin_fb_obj(work->old_fb, work->crtc->primary->state);
drm_gem_object_unreference(&work->pending_flip_obj->base);
intel_fbc_update(dev);
@@ -9977,12 +10184,13 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
ring = &dev_priv->ring[RCS];
}
- ret = intel_pin_and_fence_fb_obj(crtc->primary, fb, ring);
+ ret = intel_pin_and_fence_fb_obj(crtc->primary, fb,
+ crtc->primary->state, ring);
if (ret)
goto cleanup_pending;
- work->gtt_offset =
- i915_gem_obj_ggtt_offset(obj) + intel_crtc->dspaddr_offset;
+ work->gtt_offset = intel_plane_obj_offset(to_intel_plane(primary), obj)
+ + intel_crtc->dspaddr_offset;
if (use_mmio_flip(ring, obj)) {
ret = intel_queue_mmio_flip(dev, crtc, fb, obj, ring,
@@ -10017,7 +10225,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
return 0;
cleanup_unpin:
- intel_unpin_fb_obj(obj);
+ intel_unpin_fb_obj(fb, crtc->primary->state);
cleanup_pending:
atomic_dec(&intel_crtc->unpin_work_count);
mutex_unlock(&dev->struct_mutex);
@@ -10087,6 +10295,27 @@ static void intel_modeset_update_staged_output_state(struct drm_device *dev)
}
}
+/* Transitional helper to copy current connector/encoder state to
+ * connector->state. This is needed so that code that is partially
+ * converted to atomic does the right thing.
+ */
+static void intel_modeset_update_connector_atomic_state(struct drm_device *dev)
+{
+ struct intel_connector *connector;
+
+ for_each_intel_connector(dev, connector) {
+ if (connector->base.encoder) {
+ connector->base.state->best_encoder =
+ connector->base.encoder;
+ connector->base.state->crtc =
+ connector->base.encoder->crtc;
+ } else {
+ connector->base.state->best_encoder = NULL;
+ connector->base.state->crtc = NULL;
+ }
+ }
+}
+
/**
* intel_modeset_commit_output_state
*
@@ -10110,6 +10339,8 @@ static void intel_modeset_commit_output_state(struct drm_device *dev)
crtc->base.state->enable = crtc->new_enabled;
crtc->base.enabled = crtc->new_enabled;
}
+
+ intel_modeset_update_connector_atomic_state(dev);
}
static void
@@ -10144,8 +10375,9 @@ compute_baseline_pipe_bpp(struct intel_crtc *crtc,
struct intel_crtc_state *pipe_config)
{
struct drm_device *dev = crtc->base.dev;
+ struct drm_atomic_state *state;
struct intel_connector *connector;
- int bpp;
+ int bpp, i;
switch (fb->pixel_format) {
case DRM_FORMAT_C8:
@@ -10185,10 +10417,15 @@ compute_baseline_pipe_bpp(struct intel_crtc *crtc,
pipe_config->pipe_bpp = bpp;
+ state = pipe_config->base.state;
+
/* Clamp display bpp to EDID value */
- for_each_intel_connector(dev, connector) {
- if (!connector->new_encoder ||
- connector->new_encoder->new_crtc != crtc)
+ for (i = 0; i < state->num_connector; i++) {
+ if (!state->connectors[i])
+ continue;
+
+ connector = to_intel_connector(state->connectors[i]);
+ if (state->connector_states[i]->crtc != &crtc->base)
continue;
connected_sink_compute_bpp(connector, pipe_config);
@@ -10344,15 +10581,30 @@ static bool check_digital_port_conflicts(struct drm_device *dev)
return true;
}
+static void
+clear_intel_crtc_state(struct intel_crtc_state *crtc_state)
+{
+ struct drm_crtc_state tmp_state;
+
+ /* Clear only the intel specific part of the crtc state */
+ tmp_state = crtc_state->base;
+ memset(crtc_state, 0, sizeof *crtc_state);
+ crtc_state->base = tmp_state;
+}
+
static struct intel_crtc_state *
intel_modeset_pipe_config(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
- struct drm_display_mode *mode)
+ struct drm_display_mode *mode,
+ struct drm_atomic_state *state)
{
struct drm_device *dev = crtc->dev;
struct intel_encoder *encoder;
+ struct intel_connector *connector;
+ struct drm_connector_state *connector_state;
struct intel_crtc_state *pipe_config;
int plane_bpp, ret = -EINVAL;
+ int i;
bool retry = true;
if (!check_encoder_cloning(to_intel_crtc(crtc))) {
@@ -10365,9 +10617,11 @@ intel_modeset_pipe_config(struct drm_crtc *crtc,
return ERR_PTR(-EINVAL);
}
- pipe_config = kzalloc(sizeof(*pipe_config), GFP_KERNEL);
- if (!pipe_config)
- return ERR_PTR(-ENOMEM);
+ pipe_config = intel_atomic_get_crtc_state(state, to_intel_crtc(crtc));
+ if (IS_ERR(pipe_config))
+ return pipe_config;
+
+ clear_intel_crtc_state(pipe_config);
pipe_config->base.crtc = crtc;
drm_mode_copy(&pipe_config->base.adjusted_mode, mode);
@@ -10424,11 +10678,17 @@ encoder_retry:
* adjust it according to limitations or connector properties, and also
* a chance to reject the mode entirely.
*/
- for_each_intel_encoder(dev, encoder) {
+ for (i = 0; i < state->num_connector; i++) {
+ connector = to_intel_connector(state->connectors[i]);
+ if (!connector)
+ continue;
- if (&encoder->new_crtc->base != crtc)
+ connector_state = state->connector_states[i];
+ if (connector_state->crtc != crtc)
continue;
+ encoder = to_intel_encoder(connector_state->best_encoder);
+
if (!(encoder->compute_config(encoder, pipe_config))) {
DRM_DEBUG_KMS("Encoder config failure\n");
goto fail;
@@ -10464,7 +10724,6 @@ encoder_retry:
return pipe_config;
fail:
- kfree(pipe_config);
return ERR_PTR(ret);
}
@@ -11143,17 +11402,30 @@ static struct intel_crtc_state *
intel_modeset_compute_config(struct drm_crtc *crtc,
struct drm_display_mode *mode,
struct drm_framebuffer *fb,
+ struct drm_atomic_state *state,
unsigned *modeset_pipes,
unsigned *prepare_pipes,
unsigned *disable_pipes)
{
+ struct drm_device *dev = crtc->dev;
struct intel_crtc_state *pipe_config = NULL;
+ struct intel_crtc *intel_crtc;
+ int ret = 0;
+
+ ret = drm_atomic_add_affected_connectors(state, crtc);
+ if (ret)
+ return ERR_PTR(ret);
intel_modeset_affected_pipes(crtc, modeset_pipes,
prepare_pipes, disable_pipes);
- if ((*modeset_pipes) == 0)
- goto out;
+ for_each_intel_crtc_masked(dev, *disable_pipes, intel_crtc) {
+ pipe_config = intel_atomic_get_crtc_state(state, intel_crtc);
+ if (IS_ERR(pipe_config))
+ return pipe_config;
+
+ pipe_config->base.enable = false;
+ }
/*
* Note this needs changes when we start tracking multiple modes
@@ -11161,15 +11433,21 @@ intel_modeset_compute_config(struct drm_crtc *crtc,
* (i.e. one pipe_config for each crtc) rather than just the one
* for this crtc.
*/
- pipe_config = intel_modeset_pipe_config(crtc, fb, mode);
- if (IS_ERR(pipe_config)) {
- goto out;
+ for_each_intel_crtc_masked(dev, *modeset_pipes, intel_crtc) {
+ /* FIXME: For now we still expect modeset_pipes has at most
+ * one bit set. */
+ if (WARN_ON(&intel_crtc->base != crtc))
+ continue;
+
+ pipe_config = intel_modeset_pipe_config(crtc, fb, mode, state);
+ if (IS_ERR(pipe_config))
+ return pipe_config;
+
+ intel_dump_pipe_config(to_intel_crtc(crtc), pipe_config,
+ "[modeset]");
}
- intel_dump_pipe_config(to_intel_crtc(crtc), pipe_config,
- "[modeset]");
-out:
- return pipe_config;
+ return intel_atomic_get_crtc_state(state, to_intel_crtc(crtc));;
}
static int __intel_set_mode_setup_plls(struct drm_device *dev,
@@ -11213,6 +11491,7 @@ static int __intel_set_mode(struct drm_crtc *crtc,
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_display_mode *saved_mode;
+ struct intel_crtc_state *crtc_state_copy = NULL;
struct intel_crtc *intel_crtc;
int ret = 0;
@@ -11220,6 +11499,12 @@ static int __intel_set_mode(struct drm_crtc *crtc,
if (!saved_mode)
return -ENOMEM;
+ crtc_state_copy = kmalloc(sizeof(*crtc_state_copy), GFP_KERNEL);
+ if (!crtc_state_copy) {
+ ret = -ENOMEM;
+ goto done;
+ }
+
*saved_mode = crtc->mode;
if (modeset_pipes)
@@ -11277,7 +11562,7 @@ static int __intel_set_mode(struct drm_crtc *crtc,
* update the the output configuration. */
intel_modeset_update_state(dev, prepare_pipes);
- modeset_update_crtc_power_domains(dev);
+ modeset_update_crtc_power_domains(pipe_config->base.state);
/* Set up the DPLL and any encoders state that needs to adjust or depend
* on the DPLL.
@@ -11306,6 +11591,22 @@ done:
if (ret && crtc->state->enable)
crtc->mode = *saved_mode;
+ if (ret == 0 && pipe_config) {
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+
+ /* The pipe_config will be freed with the atomic state, so
+ * make a copy. */
+ memcpy(crtc_state_copy, intel_crtc->config,
+ sizeof *crtc_state_copy);
+ intel_crtc->config = crtc_state_copy;
+ intel_crtc->base.state = &crtc_state_copy->base;
+
+ if (modeset_pipes)
+ intel_crtc->new_config = intel_crtc->config;
+ } else {
+ kfree(crtc_state_copy);
+ }
+
kfree(saved_mode);
return ret;
}
@@ -11331,27 +11632,81 @@ static int intel_set_mode_pipes(struct drm_crtc *crtc,
static int intel_set_mode(struct drm_crtc *crtc,
struct drm_display_mode *mode,
- int x, int y, struct drm_framebuffer *fb)
+ int x, int y, struct drm_framebuffer *fb,
+ struct drm_atomic_state *state)
{
struct intel_crtc_state *pipe_config;
unsigned modeset_pipes, prepare_pipes, disable_pipes;
+ int ret = 0;
- pipe_config = intel_modeset_compute_config(crtc, mode, fb,
+ pipe_config = intel_modeset_compute_config(crtc, mode, fb, state,
&modeset_pipes,
&prepare_pipes,
&disable_pipes);
- if (IS_ERR(pipe_config))
- return PTR_ERR(pipe_config);
+ if (IS_ERR(pipe_config)) {
+ ret = PTR_ERR(pipe_config);
+ goto out;
+ }
+
+ ret = intel_set_mode_pipes(crtc, mode, x, y, fb, pipe_config,
+ modeset_pipes, prepare_pipes,
+ disable_pipes);
+ if (ret)
+ goto out;
- return intel_set_mode_pipes(crtc, mode, x, y, fb, pipe_config,
- modeset_pipes, prepare_pipes,
- disable_pipes);
+out:
+ return ret;
}
void intel_crtc_restore_mode(struct drm_crtc *crtc)
{
- intel_set_mode(crtc, &crtc->mode, crtc->x, crtc->y, crtc->primary->fb);
+ struct drm_device *dev = crtc->dev;
+ struct drm_atomic_state *state;
+ struct intel_encoder *encoder;
+ struct intel_connector *connector;
+ struct drm_connector_state *connector_state;
+
+ state = drm_atomic_state_alloc(dev);
+ if (!state) {
+ DRM_DEBUG_KMS("[CRTC:%d] mode restore failed, out of memory",
+ crtc->base.id);
+ return;
+ }
+
+ state->acquire_ctx = dev->mode_config.acquire_ctx;
+
+ /* The force restore path in the HW readout code relies on the staged
+ * config still keeping the user requested config while the actual
+ * state has been overwritten by the configuration read from HW. We
+ * need to copy the staged config to the atomic state, otherwise the
+ * mode set will just reapply the state the HW is already in. */
+ for_each_intel_encoder(dev, encoder) {
+ if (&encoder->new_crtc->base != crtc)
+ continue;
+
+ for_each_intel_connector(dev, connector) {
+ if (connector->new_encoder != encoder)
+ continue;
+
+ connector_state = drm_atomic_get_connector_state(state, &connector->base);
+ if (IS_ERR(connector_state)) {
+ DRM_DEBUG_KMS("Failed to add [CONNECTOR:%d:%s] to state: %ld\n",
+ connector->base.base.id,
+ connector->base.name,
+ PTR_ERR(connector_state));
+ continue;
+ }
+
+ connector_state->crtc = crtc;
+ connector_state->best_encoder = &encoder->base;
+ }
+ }
+
+ intel_set_mode(crtc, &crtc->mode, crtc->x, crtc->y, crtc->primary->fb,
+ state);
+
+ drm_atomic_state_free(state);
}
#undef for_each_intel_crtc_masked
@@ -11520,9 +11875,11 @@ intel_set_config_compute_mode_changes(struct drm_mode_set *set,
static int
intel_modeset_stage_output_state(struct drm_device *dev,
struct drm_mode_set *set,
- struct intel_set_config *config)
+ struct intel_set_config *config,
+ struct drm_atomic_state *state)
{
struct intel_connector *connector;
+ struct drm_connector_state *connector_state;
struct intel_encoder *encoder;
struct intel_crtc *crtc;
int ro;
@@ -11586,6 +11943,14 @@ intel_modeset_stage_output_state(struct drm_device *dev,
}
connector->new_encoder->new_crtc = to_intel_crtc(new_crtc);
+ connector_state =
+ drm_atomic_get_connector_state(state, &connector->base);
+ if (IS_ERR(connector_state))
+ return PTR_ERR(connector_state);
+
+ connector_state->crtc = new_crtc;
+ connector_state->best_encoder = &connector->new_encoder->base;
+
DRM_DEBUG_KMS("[CONNECTOR:%d:%s] to [CRTC:%d]\n",
connector->base.base.id,
connector->base.name,
@@ -11618,9 +11983,17 @@ intel_modeset_stage_output_state(struct drm_device *dev,
}
/* Now we've also updated encoder->new_crtc for all encoders. */
for_each_intel_connector(dev, connector) {
- if (connector->new_encoder)
+ connector_state =
+ drm_atomic_get_connector_state(state, &connector->base);
+ if (IS_ERR(connector_state))
+ return PTR_ERR(connector_state);
+
+ if (connector->new_encoder) {
if (connector->new_encoder != connector->encoder)
connector->encoder = connector->new_encoder;
+ } else {
+ connector_state->crtc = NULL;
+ }
}
for_each_intel_crtc(dev, crtc) {
crtc->new_enabled = false;
@@ -11676,6 +12049,7 @@ static int intel_crtc_set_config(struct drm_mode_set *set)
{
struct drm_device *dev;
struct drm_mode_set save_set;
+ struct drm_atomic_state *state = NULL;
struct intel_set_config *config;
struct intel_crtc_state *pipe_config;
unsigned modeset_pipes, prepare_pipes, disable_pipes;
@@ -11720,12 +12094,20 @@ static int intel_crtc_set_config(struct drm_mode_set *set)
* such cases. */
intel_set_config_compute_mode_changes(set, config);
- ret = intel_modeset_stage_output_state(dev, set, config);
+ state = drm_atomic_state_alloc(dev);
+ if (!state) {
+ ret = -ENOMEM;
+ goto out_config;
+ }
+
+ state->acquire_ctx = dev->mode_config.acquire_ctx;
+
+ ret = intel_modeset_stage_output_state(dev, set, config, state);
if (ret)
goto fail;
pipe_config = intel_modeset_compute_config(set->crtc, set->mode,
- set->fb,
+ set->fb, state,
&modeset_pipes,
&prepare_pipes,
&disable_pipes);
@@ -11745,10 +12127,6 @@ static int intel_crtc_set_config(struct drm_mode_set *set)
*/
}
- /* set_mode will free it in the mode_changed case */
- if (!config->mode_changed)
- kfree(pipe_config);
-
intel_update_pipe_size(to_intel_crtc(set->crtc));
if (config->mode_changed) {
@@ -11794,6 +12172,8 @@ static int intel_crtc_set_config(struct drm_mode_set *set)
fail:
intel_set_config_restore_state(dev, config);
+ drm_atomic_state_clear(state);
+
/*
* HACK: if the pipe was on, but we didn't have a framebuffer,
* force the pipe off to avoid oopsing in the modeset code
@@ -11806,11 +12186,15 @@ fail:
/* Try to restore the config */
if (config->mode_changed &&
intel_set_mode(save_set.crtc, save_set.mode,
- save_set.x, save_set.y, save_set.fb))
+ save_set.x, save_set.y, save_set.fb,
+ state))
DRM_ERROR("failed to restore config after modeset failure\n");
}
out_config:
+ if (state)
+ drm_atomic_state_free(state);
+
intel_set_config_free(config);
return ret;
}
@@ -11925,6 +12309,28 @@ static void intel_shared_dpll_init(struct drm_device *dev)
}
/**
+ * intel_wm_need_update - Check whether watermarks need updating
+ * @plane: drm plane
+ * @state: new plane state
+ *
+ * Check current plane state versus the new one to determine whether
+ * watermarks need to be recalculated.
+ *
+ * Returns true or false.
+ */
+bool intel_wm_need_update(struct drm_plane *plane,
+ struct drm_plane_state *state)
+{
+ /* Update watermarks on tiling changes. */
+ if (!plane->state->fb || !state->fb ||
+ plane->state->fb->modifier[0] != state->fb->modifier[0] ||
+ plane->state->rotation != state->rotation)
+ return true;
+
+ return false;
+}
+
+/**
* intel_prepare_plane_fb - Prepare fb for usage on plane
* @plane: drm plane to prepare for
* @fb: framebuffer to prepare for presentation
@@ -11973,7 +12379,7 @@ intel_prepare_plane_fb(struct drm_plane *plane,
if (ret)
DRM_DEBUG_KMS("failed to attach phys object\n");
} else {
- ret = intel_pin_and_fence_fb_obj(plane, fb, NULL);
+ ret = intel_pin_and_fence_fb_obj(plane, fb, new_state, NULL);
}
if (ret == 0)
@@ -12005,7 +12411,7 @@ intel_cleanup_plane_fb(struct drm_plane *plane,
if (plane->type != DRM_PLANE_TYPE_CURSOR ||
!INTEL_INFO(dev)->cursor_needs_physical) {
mutex_lock(&dev->struct_mutex);
- intel_unpin_fb_obj(obj);
+ intel_unpin_fb_obj(fb, old_state);
mutex_unlock(&dev->struct_mutex);
}
}
@@ -12070,10 +12476,7 @@ intel_check_primary_plane(struct drm_plane *plane,
intel_crtc->atomic.update_fbc = true;
- /* Update watermarks on tiling changes. */
- if (!plane->state->fb || !state->base.fb ||
- plane->state->fb->modifier[0] !=
- state->base.fb->modifier[0])
+ if (intel_wm_need_update(plane, &state->base))
intel_crtc->atomic.update_wm = true;
}
@@ -12089,8 +12492,6 @@ intel_commit_primary_plane(struct drm_plane *plane,
struct drm_device *dev = plane->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc;
- struct drm_i915_gem_object *obj = intel_fb_obj(fb);
- struct intel_plane *intel_plane = to_intel_plane(plane);
struct drm_rect *src = &state->src;
crtc = crtc ? crtc : plane->crtc;
@@ -12100,8 +12501,6 @@ intel_commit_primary_plane(struct drm_plane *plane,
crtc->x = src->x1 >> 16;
crtc->y = src->y1 >> 16;
- intel_plane->obj = obj;
-
if (intel_crtc->active) {
if (state->visible) {
/* FIXME: kill this fastboot hack */
@@ -12365,7 +12764,6 @@ intel_commit_cursor_plane(struct drm_plane *plane,
struct drm_crtc *crtc = state->base.crtc;
struct drm_device *dev = plane->dev;
struct intel_crtc *intel_crtc;
- struct intel_plane *intel_plane = to_intel_plane(plane);
struct drm_i915_gem_object *obj = intel_fb_obj(state->base.fb);
uint32_t addr;
@@ -12376,8 +12774,6 @@ intel_commit_cursor_plane(struct drm_plane *plane,
crtc->cursor_x = state->base.crtc_x;
crtc->cursor_y = state->base.crtc_y;
- intel_plane->obj = obj;
-
if (intel_crtc->cursor_bo == obj)
goto update;
@@ -12758,19 +13154,21 @@ static void intel_setup_outputs(struct drm_device *dev)
* testing/debug of the plane operations (and only when a specific
* kernel module option is given), that shouldn't really matter.
*
+ * We are also relying on these states to convert the legacy mode set
+ * to use a drm_atomic_state struct. The states are kept consistent
+ * with actual state, so that it is safe to rely on that instead of
+ * the staged config.
+ *
* Once atomic support for crtc's + connectors lands, this loop should
* be removed since we'll be setting up real connector state, which
* will contain Intel-specific properties.
*/
- if (drm_core_check_feature(dev, DRIVER_ATOMIC)) {
- list_for_each_entry(connector,
- &dev->mode_config.connector_list,
- head) {
- if (!WARN_ON(connector->state)) {
- connector->state =
- kzalloc(sizeof(*connector->state),
- GFP_KERNEL);
- }
+ list_for_each_entry(connector,
+ &dev->mode_config.connector_list,
+ head) {
+ if (!WARN_ON(connector->state)) {
+ connector->state = kzalloc(sizeof(*connector->state),
+ GFP_KERNEL);
}
}
@@ -12849,7 +13247,7 @@ static int intel_framebuffer_init(struct drm_device *dev,
struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_i915_gem_object *obj)
{
- int aligned_height;
+ unsigned int aligned_height;
int ret;
u32 pitch_limit, stride_alignment;
@@ -12885,8 +13283,8 @@ static int intel_framebuffer_init(struct drm_device *dev,
case I915_FORMAT_MOD_X_TILED:
break;
default:
- DRM_ERROR("Unsupported fb modifier 0x%llx!\n",
- mode_cmd->modifier[0]);
+ DRM_DEBUG("Unsupported fb modifier 0x%llx!\n",
+ mode_cmd->modifier[0]);
return -EINVAL;
}
@@ -13453,7 +13851,7 @@ void intel_modeset_init(struct drm_device *dev)
* If the fb is shared between multiple heads, we'll
* just get the first one.
*/
- intel_find_plane_obj(crtc, &crtc->plane_config);
+ intel_find_initial_plane_obj(crtc, &crtc->plane_config);
}
}
}
@@ -13479,7 +13877,7 @@ static void intel_enable_pipe_a(struct drm_device *dev)
return;
if (intel_get_load_detect_pipe(crt, NULL, &load_detect_temp, ctx))
- intel_release_load_detect_pipe(crt, &load_detect_temp);
+ intel_release_load_detect_pipe(crt, &load_detect_temp, ctx);
}
static bool
@@ -13823,6 +14221,8 @@ void intel_modeset_setup_hw_state(struct drm_device *dev,
"[setup_hw_state]");
}
+ intel_modeset_update_connector_atomic_state(dev);
+
for (i = 0; i < dev_priv->num_shared_dpll; i++) {
struct intel_shared_dpll *pll = &dev_priv->shared_dplls[i];
@@ -13851,8 +14251,7 @@ void intel_modeset_setup_hw_state(struct drm_device *dev,
struct drm_crtc *crtc =
dev_priv->pipe_to_crtc_mapping[pipe];
- intel_set_mode(crtc, &crtc->mode, crtc->x, crtc->y,
- crtc->primary->fb);
+ intel_crtc_restore_mode(crtc);
}
} else {
intel_modeset_update_staged_output_state(dev);
@@ -13898,6 +14297,7 @@ void intel_modeset_gem_init(struct drm_device *dev)
if (intel_pin_and_fence_fb_obj(c->primary,
c->primary->fb,
+ c->primary->state,
NULL)) {
DRM_ERROR("failed to pin boot fb on pipe %d\n",
to_intel_crtc(c)->pipe);
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