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authorLinus Torvalds <torvalds@linux-foundation.org>2016-01-17 12:05:31 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-01-17 12:05:31 -0800
commita016af2e70bfca23f2f5de7d8708157b86ea374d (patch)
treebfe3c0c6ea9d52d4ec6ea021b0626a53c83e7d9f /drivers/gpu/drm/i915/intel_pm.c
parente535d74bc50df2357d3253f8f3ca48c66d0d892a (diff)
parentc3b1681375dc6e71d89a3ae00cc3ce9e775a8917 (diff)
downloadtalos-op-linux-a016af2e70bfca23f2f5de7d8708157b86ea374d.tar.gz
talos-op-linux-a016af2e70bfca23f2f5de7d8708157b86ea374d.zip
Merge tag 'sound-4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai: "We've had quite busy weeks in this cycle. Looking at ALSA core, the significant changes are a few fixes wrt timer and sequencer ioctls that have been revealed by fuzzer recently. Other than that, ASoC core got a few updates about DAI link handling, but these are rather straightforward refactoring. In drivers scene, ASoC received quite lots of new drivers in addition to bunch of updates for still ongoing Intel Skylake support and topology API. HD-audio gained a new HDMI/DP hotplug notification via component. FireWire got a pile of code refactoring/updates with SCS.1x driver integration. More highlights are shown below. [ NOTE: this contains also many commits for DRM. This is due to the pull of drm stable branch into sound tree, as the base of i915 audio component work for HD-audio. The highlights below don't contain these DRM changes, as these are supposed to be pulled via drm tree in anyway sooner or later. ] Core: - Handful fixes to harden ALSA timer and sequencer ioctls against races reported by syzkaller fuzzer - Irq description string can be unique to each card; only for HD-audio for now ASoC: - Conversion of the array of DAI links to a list for supporting dynamically adding and removing DAI links - Topology API enhancements to make everything more component based and being able to specify PCM links via topology - Some more fixes for the topology code, though it is still not final and ready for enabling in production; we really need to get to the point where that can be done - A pile of changes for Intel SkyLake drivers which hopefully deliver some useful initial functionality for systems with this chipset, though there is more work still to come - Lots of new features and cleanups for the Renesas drivers - ANC support for WM5110 - New drivers: Imagination Technologies IPs, Atmel class D speaker, Cirrus CS47L24 and WM1831, Dialog DA7128, Realtek RT5659 and RT56156, Rockchip RK3036, TI PC3168A, and AMD ACP - Rename PCM1792a driver to be generic pcm179x HD-Audio: - Use audio component for i915 HDMI/DP hotplug handling - On-demand binding with i915 driver - bdl_pos_adj parameter adjustment for Baytrail controllers - Enable power_save_node for CX20722; this shouldn't lead to regression, hopefully - Kabylake HDMI/DP codec support - Quirks for Lenovo E50-80, Dell Latitude E-series, and other Dell machines - A few code refactoring FireWire: - Lots of code cleanup and refactoring - Integrate the support of SCS.1x devices into snd-oxfw driver; snd-scs1x driver is obsoleted USB-audio: - Fix possible NULL dereference at disconnection - A regression fix for Native Instruments devices Misc: - A few code cleanups of fm801 driver" * tag 'sound-4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (722 commits) ALSA: timer: Code cleanup ALSA: timer: Harden slave timer list handling ALSA: hda - Add fixup for Dell Latitidue E6540 ALSA: timer: Fix race among timer ioctls ALSA: hda - add codec support for Kabylake display audio codec ALSA: timer: Fix double unlink of active_list ALSA: usb-audio: Fix mixer ctl regression of Native Instrument devices ALSA: hda - fix the headset mic detection problem for a Dell laptop ALSA: hda - Fix white noise on Dell Latitude E5550 ALSA: hda_intel: add card number to irq description ALSA: seq: Fix race at timer setup and close ALSA: seq: Fix missing NULL check at remove_events ioctl ALSA: usb-audio: Avoid calling usb_autopm_put_interface() at disconnect ASoC: hdac_hdmi: remove unused hdac_hdmi_query_pin_connlist ASoC: AMD: Add missing include file ALSA: hda - Fixup inverted internal mic for Lenovo E50-80 ALSA: usb: Add native DSD support for Oppo HA-1 ASoC: Make aux_dev more like a generic component ASoC: bcm2835: cleanup includes by ordering them alphabetically ASoC: AMD: Manage ACP 2.x SRAM banks power ...
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c630
1 files changed, 256 insertions, 374 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index f091ad12d694..038a81d03b17 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -1708,13 +1708,6 @@ static uint32_t ilk_wm_fbc(uint32_t pri_val, uint32_t horiz_pixels,
return DIV_ROUND_UP(pri_val * 64, horiz_pixels * bytes_per_pixel) + 2;
}
-struct skl_pipe_wm_parameters {
- bool active;
- uint32_t pipe_htotal;
- uint32_t pixel_rate; /* in KHz */
- struct intel_plane_wm_parameters plane[I915_MAX_PLANES];
-};
-
struct ilk_wm_maximums {
uint16_t pri;
uint16_t spr;
@@ -1722,13 +1715,6 @@ struct ilk_wm_maximums {
uint16_t fbc;
};
-/* used in computing the new watermarks state */
-struct intel_wm_config {
- unsigned int num_pipes_active;
- bool sprites_enabled;
- bool sprites_scaled;
-};
-
/*
* For both WM_PIPE and WM_LP.
* mem_value must be in 0.1us units.
@@ -1979,9 +1965,11 @@ static void ilk_compute_wm_level(const struct drm_i915_private *dev_priv,
const struct intel_crtc *intel_crtc,
int level,
struct intel_crtc_state *cstate,
+ struct intel_plane_state *pristate,
+ struct intel_plane_state *sprstate,
+ struct intel_plane_state *curstate,
struct intel_wm_level *result)
{
- struct intel_plane *intel_plane;
uint16_t pri_latency = dev_priv->wm.pri_latency[level];
uint16_t spr_latency = dev_priv->wm.spr_latency[level];
uint16_t cur_latency = dev_priv->wm.cur_latency[level];
@@ -1993,29 +1981,11 @@ static void ilk_compute_wm_level(const struct drm_i915_private *dev_priv,
cur_latency *= 5;
}
- for_each_intel_plane_on_crtc(dev_priv->dev, intel_crtc, intel_plane) {
- struct intel_plane_state *pstate =
- to_intel_plane_state(intel_plane->base.state);
-
- switch (intel_plane->base.type) {
- case DRM_PLANE_TYPE_PRIMARY:
- result->pri_val = ilk_compute_pri_wm(cstate, pstate,
- pri_latency,
- level);
- result->fbc_val = ilk_compute_fbc_wm(cstate, pstate,
- result->pri_val);
- break;
- case DRM_PLANE_TYPE_OVERLAY:
- result->spr_val = ilk_compute_spr_wm(cstate, pstate,
- spr_latency);
- break;
- case DRM_PLANE_TYPE_CURSOR:
- result->cur_val = ilk_compute_cur_wm(cstate, pstate,
- cur_latency);
- break;
- }
- }
-
+ result->pri_val = ilk_compute_pri_wm(cstate, pristate,
+ pri_latency, level);
+ result->spr_val = ilk_compute_spr_wm(cstate, sprstate, spr_latency);
+ result->cur_val = ilk_compute_cur_wm(cstate, curstate, cur_latency);
+ result->fbc_val = ilk_compute_fbc_wm(cstate, pristate, result->pri_val);
result->enable = true;
}
@@ -2274,34 +2244,19 @@ static void skl_setup_wm_latency(struct drm_device *dev)
intel_print_wm_latency(dev, "Gen9 Plane", dev_priv->wm.skl_latency);
}
-static void ilk_compute_wm_config(struct drm_device *dev,
- struct intel_wm_config *config)
-{
- struct intel_crtc *intel_crtc;
-
- /* Compute the currently _active_ config */
- for_each_intel_crtc(dev, intel_crtc) {
- const struct intel_pipe_wm *wm = &intel_crtc->wm.active;
-
- if (!wm->pipe_enabled)
- continue;
-
- config->sprites_enabled |= wm->sprites_enabled;
- config->sprites_scaled |= wm->sprites_scaled;
- config->num_pipes_active++;
- }
-}
-
/* Compute new watermarks for the pipe */
-static bool intel_compute_pipe_wm(struct intel_crtc_state *cstate,
- struct intel_pipe_wm *pipe_wm)
+static int ilk_compute_pipe_wm(struct intel_crtc *intel_crtc,
+ struct drm_atomic_state *state)
{
- struct drm_crtc *crtc = cstate->base.crtc;
- struct drm_device *dev = crtc->dev;
+ struct intel_pipe_wm *pipe_wm;
+ struct drm_device *dev = intel_crtc->base.dev;
const struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_crtc_state *cstate = NULL;
struct intel_plane *intel_plane;
+ struct drm_plane_state *ps;
+ struct intel_plane_state *pristate = NULL;
struct intel_plane_state *sprstate = NULL;
+ struct intel_plane_state *curstate = NULL;
int level, max_level = ilk_wm_max_level(dev);
/* LP0 watermark maximums depend on this pipe alone */
struct intel_wm_config config = {
@@ -2309,11 +2264,24 @@ static bool intel_compute_pipe_wm(struct intel_crtc_state *cstate,
};
struct ilk_wm_maximums max;
+ cstate = intel_atomic_get_crtc_state(state, intel_crtc);
+ if (IS_ERR(cstate))
+ return PTR_ERR(cstate);
+
+ pipe_wm = &cstate->wm.optimal.ilk;
+
for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) {
- if (intel_plane->base.type == DRM_PLANE_TYPE_OVERLAY) {
- sprstate = to_intel_plane_state(intel_plane->base.state);
- break;
- }
+ ps = drm_atomic_get_plane_state(state,
+ &intel_plane->base);
+ if (IS_ERR(ps))
+ return PTR_ERR(ps);
+
+ if (intel_plane->base.type == DRM_PLANE_TYPE_PRIMARY)
+ pristate = to_intel_plane_state(ps);
+ else if (intel_plane->base.type == DRM_PLANE_TYPE_OVERLAY)
+ sprstate = to_intel_plane_state(ps);
+ else if (intel_plane->base.type == DRM_PLANE_TYPE_CURSOR)
+ curstate = to_intel_plane_state(ps);
}
config.sprites_enabled = sprstate->visible;
@@ -2322,7 +2290,7 @@ static bool intel_compute_pipe_wm(struct intel_crtc_state *cstate,
drm_rect_height(&sprstate->dst) != drm_rect_height(&sprstate->src) >> 16);
pipe_wm->pipe_enabled = cstate->base.active;
- pipe_wm->sprites_enabled = sprstate->visible;
+ pipe_wm->sprites_enabled = config.sprites_enabled;
pipe_wm->sprites_scaled = config.sprites_scaled;
/* ILK/SNB: LP2+ watermarks only w/o sprites */
@@ -2333,24 +2301,27 @@ static bool intel_compute_pipe_wm(struct intel_crtc_state *cstate,
if (config.sprites_scaled)
max_level = 0;
- ilk_compute_wm_level(dev_priv, intel_crtc, 0, cstate, &pipe_wm->wm[0]);
+ ilk_compute_wm_level(dev_priv, intel_crtc, 0, cstate,
+ pristate, sprstate, curstate, &pipe_wm->wm[0]);
if (IS_HASWELL(dev) || IS_BROADWELL(dev))
- pipe_wm->linetime = hsw_compute_linetime_wm(dev, crtc);
+ pipe_wm->linetime = hsw_compute_linetime_wm(dev,
+ &intel_crtc->base);
/* LP0 watermarks always use 1/2 DDB partitioning */
ilk_compute_wm_maximums(dev, 0, &config, INTEL_DDB_PART_1_2, &max);
/* At least LP0 must be valid */
if (!ilk_validate_wm_level(0, &max, &pipe_wm->wm[0]))
- return false;
+ return -EINVAL;
ilk_compute_wm_reg_maximums(dev, 1, &max);
for (level = 1; level <= max_level; level++) {
struct intel_wm_level wm = {};
- ilk_compute_wm_level(dev_priv, intel_crtc, level, cstate, &wm);
+ ilk_compute_wm_level(dev_priv, intel_crtc, level, cstate,
+ pristate, sprstate, curstate, &wm);
/*
* Disable any watermark level that exceeds the
@@ -2363,7 +2334,7 @@ static bool intel_compute_pipe_wm(struct intel_crtc_state *cstate,
pipe_wm->wm[level] = wm;
}
- return true;
+ return 0;
}
/*
@@ -2378,7 +2349,9 @@ static void ilk_merge_wm_level(struct drm_device *dev,
ret_wm->enable = true;
for_each_intel_crtc(dev, intel_crtc) {
- const struct intel_pipe_wm *active = &intel_crtc->wm.active;
+ const struct intel_crtc_state *cstate =
+ to_intel_crtc_state(intel_crtc->base.state);
+ const struct intel_pipe_wm *active = &cstate->wm.optimal.ilk;
const struct intel_wm_level *wm = &active->wm[level];
if (!active->pipe_enabled)
@@ -2526,14 +2499,15 @@ static void ilk_compute_wm_results(struct drm_device *dev,
/* LP0 register values */
for_each_intel_crtc(dev, intel_crtc) {
+ const struct intel_crtc_state *cstate =
+ to_intel_crtc_state(intel_crtc->base.state);
enum pipe pipe = intel_crtc->pipe;
- const struct intel_wm_level *r =
- &intel_crtc->wm.active.wm[0];
+ const struct intel_wm_level *r = &cstate->wm.optimal.ilk.wm[0];
if (WARN_ON(!r->enable))
continue;
- results->wm_linetime[pipe] = intel_crtc->wm.active.linetime;
+ results->wm_linetime[pipe] = cstate->wm.optimal.ilk.linetime;
results->wm_pipe[pipe] =
(r->pri_val << WM0_PIPE_PLANE_SHIFT) |
@@ -2755,18 +2729,40 @@ static bool ilk_disable_lp_wm(struct drm_device *dev)
#define SKL_DDB_SIZE 896 /* in blocks */
#define BXT_DDB_SIZE 512
+/*
+ * Return the index of a plane in the SKL DDB and wm result arrays. Primary
+ * plane is always in slot 0, cursor is always in slot I915_MAX_PLANES-1, and
+ * other universal planes are in indices 1..n. Note that this may leave unused
+ * indices between the top "sprite" plane and the cursor.
+ */
+static int
+skl_wm_plane_id(const struct intel_plane *plane)
+{
+ switch (plane->base.type) {
+ case DRM_PLANE_TYPE_PRIMARY:
+ return 0;
+ case DRM_PLANE_TYPE_CURSOR:
+ return PLANE_CURSOR;
+ case DRM_PLANE_TYPE_OVERLAY:
+ return plane->plane + 1;
+ default:
+ MISSING_CASE(plane->base.type);
+ return plane->plane;
+ }
+}
+
static void
skl_ddb_get_pipe_allocation_limits(struct drm_device *dev,
- struct drm_crtc *for_crtc,
+ const struct intel_crtc_state *cstate,
const struct intel_wm_config *config,
- const struct skl_pipe_wm_parameters *params,
struct skl_ddb_entry *alloc /* out */)
{
+ struct drm_crtc *for_crtc = cstate->base.crtc;
struct drm_crtc *crtc;
unsigned int pipe_size, ddb_size;
int nth_active_pipe;
- if (!params->active) {
+ if (!cstate->base.active) {
alloc->start = 0;
alloc->end = 0;
return;
@@ -2837,19 +2833,29 @@ void skl_ddb_get_hw_state(struct drm_i915_private *dev_priv,
}
static unsigned int
-skl_plane_relative_data_rate(const struct intel_plane_wm_parameters *p, int y)
+skl_plane_relative_data_rate(const struct intel_crtc_state *cstate,
+ const struct drm_plane_state *pstate,
+ int y)
{
+ struct intel_crtc *intel_crtc = to_intel_crtc(cstate->base.crtc);
+ struct drm_framebuffer *fb = pstate->fb;
/* for planar format */
- if (p->y_bytes_per_pixel) {
+ if (fb->pixel_format == DRM_FORMAT_NV12) {
if (y) /* y-plane data rate */
- return p->horiz_pixels * p->vert_pixels * p->y_bytes_per_pixel;
+ return intel_crtc->config->pipe_src_w *
+ intel_crtc->config->pipe_src_h *
+ drm_format_plane_cpp(fb->pixel_format, 0);
else /* uv-plane data rate */
- return (p->horiz_pixels/2) * (p->vert_pixels/2) * p->bytes_per_pixel;
+ return (intel_crtc->config->pipe_src_w/2) *
+ (intel_crtc->config->pipe_src_h/2) *
+ drm_format_plane_cpp(fb->pixel_format, 1);
}
/* for packed formats */
- return p->horiz_pixels * p->vert_pixels * p->bytes_per_pixel;
+ return intel_crtc->config->pipe_src_w *
+ intel_crtc->config->pipe_src_h *
+ drm_format_plane_cpp(fb->pixel_format, 0);
}
/*
@@ -2858,46 +2864,55 @@ skl_plane_relative_data_rate(const struct intel_plane_wm_parameters *p, int y)
* 3 * 4096 * 8192 * 4 < 2^32
*/
static unsigned int
-skl_get_total_relative_data_rate(struct intel_crtc *intel_crtc,
- const struct skl_pipe_wm_parameters *params)
+skl_get_total_relative_data_rate(const struct intel_crtc_state *cstate)
{
+ struct intel_crtc *intel_crtc = to_intel_crtc(cstate->base.crtc);
+ struct drm_device *dev = intel_crtc->base.dev;
+ const struct intel_plane *intel_plane;
unsigned int total_data_rate = 0;
- int plane;
- for (plane = 0; plane < intel_num_planes(intel_crtc); plane++) {
- const struct intel_plane_wm_parameters *p;
+ for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) {
+ const struct drm_plane_state *pstate = intel_plane->base.state;
- p = &params->plane[plane];
- if (!p->enabled)
+ if (pstate->fb == NULL)
continue;
- total_data_rate += skl_plane_relative_data_rate(p, 0); /* packed/uv */
- if (p->y_bytes_per_pixel) {
- total_data_rate += skl_plane_relative_data_rate(p, 1); /* y-plane */
- }
+ if (intel_plane->base.type == DRM_PLANE_TYPE_CURSOR)
+ continue;
+
+ /* packed/uv */
+ total_data_rate += skl_plane_relative_data_rate(cstate,
+ pstate,
+ 0);
+
+ if (pstate->fb->pixel_format == DRM_FORMAT_NV12)
+ /* y-plane */
+ total_data_rate += skl_plane_relative_data_rate(cstate,
+ pstate,
+ 1);
}
return total_data_rate;
}
static void
-skl_allocate_pipe_ddb(struct drm_crtc *crtc,
- const struct intel_wm_config *config,
- const struct skl_pipe_wm_parameters *params,
+skl_allocate_pipe_ddb(struct intel_crtc_state *cstate,
struct skl_ddb_allocation *ddb /* out */)
{
+ struct drm_crtc *crtc = cstate->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_wm_config *config = &dev_priv->wm.config;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_plane *intel_plane;
enum pipe pipe = intel_crtc->pipe;
struct skl_ddb_entry *alloc = &ddb->pipe[pipe];
uint16_t alloc_size, start, cursor_blocks;
uint16_t minimum[I915_MAX_PLANES];
uint16_t y_minimum[I915_MAX_PLANES];
unsigned int total_data_rate;
- int plane;
- skl_ddb_get_pipe_allocation_limits(dev, crtc, config, params, alloc);
+ skl_ddb_get_pipe_allocation_limits(dev, cstate, config, alloc);
alloc_size = skl_ddb_entry_size(alloc);
if (alloc_size == 0) {
memset(ddb->plane[pipe], 0, sizeof(ddb->plane[pipe]));
@@ -2914,17 +2929,20 @@ skl_allocate_pipe_ddb(struct drm_crtc *crtc,
alloc->end -= cursor_blocks;
/* 1. Allocate the mininum required blocks for each active plane */
- for_each_plane(dev_priv, pipe, plane) {
- const struct intel_plane_wm_parameters *p;
+ for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) {
+ struct drm_plane *plane = &intel_plane->base;
+ struct drm_framebuffer *fb = plane->state->fb;
+ int id = skl_wm_plane_id(intel_plane);
- p = &params->plane[plane];
- if (!p->enabled)
+ if (fb == NULL)
+ continue;
+ if (plane->type == DRM_PLANE_TYPE_CURSOR)
continue;
- minimum[plane] = 8;
- alloc_size -= minimum[plane];
- y_minimum[plane] = p->y_bytes_per_pixel ? 8 : 0;
- alloc_size -= y_minimum[plane];
+ minimum[id] = 8;
+ alloc_size -= minimum[id];
+ y_minimum[id] = (fb->pixel_format == DRM_FORMAT_NV12) ? 8 : 0;
+ alloc_size -= y_minimum[id];
}
/*
@@ -2933,45 +2951,50 @@ skl_allocate_pipe_ddb(struct drm_crtc *crtc,
*
* FIXME: we may not allocate every single block here.
*/
- total_data_rate = skl_get_total_relative_data_rate(intel_crtc, params);
+ total_data_rate = skl_get_total_relative_data_rate(cstate);
start = alloc->start;
- for (plane = 0; plane < intel_num_planes(intel_crtc); plane++) {
- const struct intel_plane_wm_parameters *p;
+ for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) {
+ struct drm_plane *plane = &intel_plane->base;
+ struct drm_plane_state *pstate = intel_plane->base.state;
unsigned int data_rate, y_data_rate;
uint16_t plane_blocks, y_plane_blocks = 0;
+ int id = skl_wm_plane_id(intel_plane);
- p = &params->plane[plane];
- if (!p->enabled)
+ if (pstate->fb == NULL)
+ continue;
+ if (plane->type == DRM_PLANE_TYPE_CURSOR)
continue;
- data_rate = skl_plane_relative_data_rate(p, 0);
+ data_rate = skl_plane_relative_data_rate(cstate, pstate, 0);
/*
* allocation for (packed formats) or (uv-plane part of planar format):
* promote the expression to 64 bits to avoid overflowing, the
* result is < available as data_rate / total_data_rate < 1
*/
- plane_blocks = minimum[plane];
+ plane_blocks = minimum[id];
plane_blocks += div_u64((uint64_t)alloc_size * data_rate,
total_data_rate);
- ddb->plane[pipe][plane].start = start;
- ddb->plane[pipe][plane].end = start + plane_blocks;
+ ddb->plane[pipe][id].start = start;
+ ddb->plane[pipe][id].end = start + plane_blocks;
start += plane_blocks;
/*
* allocation for y_plane part of planar format:
*/
- if (p->y_bytes_per_pixel) {
- y_data_rate = skl_plane_relative_data_rate(p, 1);
- y_plane_blocks = y_minimum[plane];
+ if (pstate->fb->pixel_format == DRM_FORMAT_NV12) {
+ y_data_rate = skl_plane_relative_data_rate(cstate,
+ pstate,
+ 1);
+ y_plane_blocks = y_minimum[id];
y_plane_blocks += div_u64((uint64_t)alloc_size * y_data_rate,
total_data_rate);
- ddb->y_plane[pipe][plane].start = start;
- ddb->y_plane[pipe][plane].end = start + y_plane_blocks;
+ ddb->y_plane[pipe][id].start = start;
+ ddb->y_plane[pipe][id].end = start + y_plane_blocks;
start += y_plane_blocks;
}
@@ -3041,104 +3064,27 @@ static bool skl_ddb_allocation_changed(const struct skl_ddb_allocation *new_ddb,
struct drm_device *dev = intel_crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
const struct skl_ddb_allocation *cur_ddb = &dev_priv->wm.skl_hw.ddb;
- enum pipe pipe = intel_crtc->pipe;
-
- if (memcmp(new_ddb->plane[pipe], cur_ddb->plane[pipe],
- sizeof(new_ddb->plane[pipe])))
- return true;
- if (memcmp(&new_ddb->plane[pipe][PLANE_CURSOR], &cur_ddb->plane[pipe][PLANE_CURSOR],
- sizeof(new_ddb->plane[pipe][PLANE_CURSOR])))
+ /*
+ * If ddb allocation of pipes changed, it may require recalculation of
+ * watermarks
+ */
+ if (memcmp(new_ddb->pipe, cur_ddb->pipe, sizeof(new_ddb->pipe)))
return true;
return false;
}
-static void skl_compute_wm_global_parameters(struct drm_device *dev,
- struct intel_wm_config *config)
-{
- struct drm_crtc *crtc;
- struct drm_plane *plane;
-
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
- config->num_pipes_active += to_intel_crtc(crtc)->active;
-
- /* FIXME: I don't think we need those two global parameters on SKL */
- list_for_each_entry(plane, &dev->mode_config.plane_list, head) {
- struct intel_plane *intel_plane = to_intel_plane(plane);
-
- config->sprites_enabled |= intel_plane->wm.enabled;
- config->sprites_scaled |= intel_plane->wm.scaled;
- }
-}
-
-static void skl_compute_wm_pipe_parameters(struct drm_crtc *crtc,
- struct skl_pipe_wm_parameters *p)
-{
- struct drm_device *dev = crtc->dev;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- enum pipe pipe = intel_crtc->pipe;
- struct drm_plane *plane;
- struct drm_framebuffer *fb;
- int i = 1; /* Index for sprite planes start */
-
- p->active = intel_crtc->active;
- if (p->active) {
- p->pipe_htotal = intel_crtc->config->base.adjusted_mode.crtc_htotal;
- p->pixel_rate = skl_pipe_pixel_rate(intel_crtc->config);
-
- fb = crtc->primary->state->fb;
- /* For planar: Bpp is for uv plane, y_Bpp is for y plane */
- if (fb) {
- p->plane[0].enabled = true;
- p->plane[0].bytes_per_pixel = fb->pixel_format == DRM_FORMAT_NV12 ?
- drm_format_plane_cpp(fb->pixel_format, 1) :
- drm_format_plane_cpp(fb->pixel_format, 0);
- p->plane[0].y_bytes_per_pixel = fb->pixel_format == DRM_FORMAT_NV12 ?
- drm_format_plane_cpp(fb->pixel_format, 0) : 0;
- p->plane[0].tiling = fb->modifier[0];
- } else {
- p->plane[0].enabled = false;
- p->plane[0].bytes_per_pixel = 0;
- p->plane[0].y_bytes_per_pixel = 0;
- p->plane[0].tiling = DRM_FORMAT_MOD_NONE;
- }
- p->plane[0].horiz_pixels = intel_crtc->config->pipe_src_w;
- p->plane[0].vert_pixels = intel_crtc->config->pipe_src_h;
- p->plane[0].rotation = crtc->primary->state->rotation;
-
- fb = crtc->cursor->state->fb;
- p->plane[PLANE_CURSOR].y_bytes_per_pixel = 0;
- if (fb) {
- p->plane[PLANE_CURSOR].enabled = true;
- p->plane[PLANE_CURSOR].bytes_per_pixel = fb->bits_per_pixel / 8;
- p->plane[PLANE_CURSOR].horiz_pixels = crtc->cursor->state->crtc_w;
- p->plane[PLANE_CURSOR].vert_pixels = crtc->cursor->state->crtc_h;
- } else {
- p->plane[PLANE_CURSOR].enabled = false;
- p->plane[PLANE_CURSOR].bytes_per_pixel = 0;
- p->plane[PLANE_CURSOR].horiz_pixels = 64;
- p->plane[PLANE_CURSOR].vert_pixels = 64;
- }
- }
-
- list_for_each_entry(plane, &dev->mode_config.plane_list, head) {
- struct intel_plane *intel_plane = to_intel_plane(plane);
-
- if (intel_plane->pipe == pipe &&
- plane->type == DRM_PLANE_TYPE_OVERLAY)
- p->plane[i++] = intel_plane->wm;
- }
-}
-
static bool skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
- struct skl_pipe_wm_parameters *p,
- struct intel_plane_wm_parameters *p_params,
+ struct intel_crtc_state *cstate,
+ struct intel_plane *intel_plane,
uint16_t ddb_allocation,
int level,
uint16_t *out_blocks, /* out */
uint8_t *out_lines /* out */)
{
+ struct drm_plane *plane = &intel_plane->base;
+ struct drm_framebuffer *fb = plane->state->fb;
uint32_t latency = dev_priv->wm.skl_latency[level];
uint32_t method1, method2;
uint32_t plane_bytes_per_line, plane_blocks_per_line;
@@ -3146,31 +3092,33 @@ static bool skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
uint32_t selected_result;
uint8_t bytes_per_pixel;
- if (latency == 0 || !p->active || !p_params->enabled)
+ if (latency == 0 || !cstate->base.active || !fb)
return false;
- bytes_per_pixel = p_params->y_bytes_per_pixel ?
- p_params->y_bytes_per_pixel :
- p_params->bytes_per_pixel;
- method1 = skl_wm_method1(p->pixel_rate,
+ bytes_per_pixel = drm_format_plane_cpp(fb->pixel_format, 0);
+ method1 = skl_wm_method1(skl_pipe_pixel_rate(cstate),
bytes_per_pixel,
latency);
- method2 = skl_wm_method2(p->pixel_rate,
- p->pipe_htotal,
- p_params->horiz_pixels,
+ method2 = skl_wm_method2(skl_pipe_pixel_rate(cstate),
+ cstate->base.adjusted_mode.crtc_htotal,
+ cstate->pipe_src_w,
bytes_per_pixel,
- p_params->tiling,
+ fb->modifier[0],
latency);
- plane_bytes_per_line = p_params->horiz_pixels * bytes_per_pixel;
+ plane_bytes_per_line = cstate->pipe_src_w * bytes_per_pixel;
plane_blocks_per_line = DIV_ROUND_UP(plane_bytes_per_line, 512);
- if (p_params->tiling == I915_FORMAT_MOD_Y_TILED ||
- p_params->tiling == I915_FORMAT_MOD_Yf_TILED) {
+ if (fb->modifier[0] == I915_FORMAT_MOD_Y_TILED ||
+ fb->modifier[0] == I915_FORMAT_MOD_Yf_TILED) {
uint32_t min_scanlines = 4;
uint32_t y_tile_minimum;
- if (intel_rotation_90_or_270(p_params->rotation)) {
- switch (p_params->bytes_per_pixel) {
+ if (intel_rotation_90_or_270(plane->state->rotation)) {
+ int bpp = (fb->pixel_format == DRM_FORMAT_NV12) ?
+ drm_format_plane_cpp(fb->pixel_format, 1) :
+ drm_format_plane_cpp(fb->pixel_format, 0);
+
+ switch (bpp) {
case 1:
min_scanlines = 16;
break;
@@ -3194,8 +3142,8 @@ static bool skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
res_lines = DIV_ROUND_UP(selected_result, plane_blocks_per_line);
if (level >= 1 && level <= 7) {
- if (p_params->tiling == I915_FORMAT_MOD_Y_TILED ||
- p_params->tiling == I915_FORMAT_MOD_Yf_TILED)
+ if (fb->modifier[0] == I915_FORMAT_MOD_Y_TILED ||
+ fb->modifier[0] == I915_FORMAT_MOD_Yf_TILED)
res_lines += 4;
else
res_blocks++;
@@ -3212,84 +3160,80 @@ static bool skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
static void skl_compute_wm_level(const struct drm_i915_private *dev_priv,
struct skl_ddb_allocation *ddb,
- struct skl_pipe_wm_parameters *p,
- enum pipe pipe,
+ struct intel_crtc_state *cstate,
int level,
- int num_planes,
struct skl_wm_level *result)
{
+ struct drm_device *dev = dev_priv->dev;
+ struct intel_crtc *intel_crtc = to_intel_crtc(cstate->base.crtc);
+ struct intel_plane *intel_plane;
uint16_t ddb_blocks;
- int i;
+ enum pipe pipe = intel_crtc->pipe;
+
+ for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) {
+ int i = skl_wm_plane_id(intel_plane);
- for (i = 0; i < num_planes; i++) {
ddb_blocks = skl_ddb_entry_size(&ddb->plane[pipe][i]);
result->plane_en[i] = skl_compute_plane_wm(dev_priv,
- p, &p->plane[i],
+ cstate,
+ intel_plane,
ddb_blocks,
level,
&result->plane_res_b[i],
&result->plane_res_l[i]);
}
-
- ddb_blocks = skl_ddb_entry_size(&ddb->plane[pipe][PLANE_CURSOR]);
- result->plane_en[PLANE_CURSOR] = skl_compute_plane_wm(dev_priv, p,
- &p->plane[PLANE_CURSOR],
- ddb_blocks, level,
- &result->plane_res_b[PLANE_CURSOR],
- &result->plane_res_l[PLANE_CURSOR]);
}
static uint32_t
-skl_compute_linetime_wm(struct drm_crtc *crtc, struct skl_pipe_wm_parameters *p)
+skl_compute_linetime_wm(struct intel_crtc_state *cstate)
{
- if (!to_intel_crtc(crtc)->active)
+ if (!cstate->base.active)
return 0;
- if (WARN_ON(p->pixel_rate == 0))
+ if (WARN_ON(skl_pipe_pixel_rate(cstate) == 0))
return 0;
- return DIV_ROUND_UP(8 * p->pipe_htotal * 1000, p->pixel_rate);
+ return DIV_ROUND_UP(8 * cstate->base.adjusted_mode.crtc_htotal * 1000,
+ skl_pipe_pixel_rate(cstate));
}
-static void skl_compute_transition_wm(struct drm_crtc *crtc,
- struct skl_pipe_wm_parameters *params,
+static void skl_compute_transition_wm(struct intel_crtc_state *cstate,
struct skl_wm_level *trans_wm /* out */)
{
+ struct drm_crtc *crtc = cstate->base.crtc;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- int i;
+ struct intel_plane *intel_plane;
- if (!params->active)
+ if (!cstate->base.active)
return;
/* Until we know more, just disable transition WMs */
- for (i = 0; i < intel_num_planes(intel_crtc); i++)
+ for_each_intel_plane_on_crtc(crtc->dev, intel_crtc, intel_plane) {
+ int i = skl_wm_plane_id(intel_plane);
+
trans_wm->plane_en[i] = false;
- trans_wm->plane_en[PLANE_CURSOR] = false;
+ }
}
-static void skl_compute_pipe_wm(struct drm_crtc *crtc,
+static void skl_compute_pipe_wm(struct intel_crtc_state *cstate,
struct skl_ddb_allocation *ddb,
- struct skl_pipe_wm_parameters *params,
struct skl_pipe_wm *pipe_wm)
{
- struct drm_device *dev = crtc->dev;
+ struct drm_device *dev = cstate->base.crtc->dev;
const struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int level, max_level = ilk_wm_max_level(dev);
for (level = 0; level <= max_level; level++) {
- skl_compute_wm_level(dev_priv, ddb, params, intel_crtc->pipe,
- level, intel_num_planes(intel_crtc),
- &pipe_wm->wm[level]);
+ skl_compute_wm_level(dev_priv, ddb, cstate,
+ level, &pipe_wm->wm[level]);
}
- pipe_wm->linetime = skl_compute_linetime_wm(crtc, params);
+ pipe_wm->linetime = skl_compute_linetime_wm(cstate);
- skl_compute_transition_wm(crtc, params, &pipe_wm->trans_wm);
+ skl_compute_transition_wm(cstate, &pipe_wm->trans_wm);
}
static void skl_compute_wm_results(struct drm_device *dev,
- struct skl_pipe_wm_parameters *p,
struct skl_pipe_wm *p_wm,
struct skl_wm_values *r,
struct intel_crtc *intel_crtc)
@@ -3346,7 +3290,8 @@ static void skl_compute_wm_results(struct drm_device *dev,
r->wm_linetime[pipe] = p_wm->linetime;
}
-static void skl_ddb_entry_write(struct drm_i915_private *dev_priv, uint32_t reg,
+static void skl_ddb_entry_write(struct drm_i915_private *dev_priv,
+ i915_reg_t reg,
const struct skl_ddb_entry *entry)
{
if (entry->end)
@@ -3533,28 +3478,25 @@ static void skl_flush_wm_values(struct drm_i915_private *dev_priv,
}
static bool skl_update_pipe_wm(struct drm_crtc *crtc,
- struct skl_pipe_wm_parameters *params,
- struct intel_wm_config *config,
struct skl_ddb_allocation *ddb, /* out */
struct skl_pipe_wm *pipe_wm /* out */)
{
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state);
- skl_compute_wm_pipe_parameters(crtc, params);
- skl_allocate_pipe_ddb(crtc, config, params, ddb);
- skl_compute_pipe_wm(crtc, ddb, params, pipe_wm);
+ skl_allocate_pipe_ddb(cstate, ddb);
+ skl_compute_pipe_wm(cstate, ddb, pipe_wm);
- if (!memcmp(&intel_crtc->wm.skl_active, pipe_wm, sizeof(*pipe_wm)))
+ if (!memcmp(&intel_crtc->wm.active.skl, pipe_wm, sizeof(*pipe_wm)))
return false;
- intel_crtc->wm.skl_active = *pipe_wm;
+ intel_crtc->wm.active.skl = *pipe_wm;
return true;
}
static void skl_update_other_pipe_wm(struct drm_device *dev,
struct drm_crtc *crtc,
- struct intel_wm_config *config,
struct skl_wm_values *r)
{
struct intel_crtc *intel_crtc;
@@ -3575,7 +3517,6 @@ static void skl_update_other_pipe_wm(struct drm_device *dev,
*/
list_for_each_entry(intel_crtc, &dev->mode_config.crtc_list,
base.head) {
- struct skl_pipe_wm_parameters params = {};
struct skl_pipe_wm pipe_wm = {};
bool wm_changed;
@@ -3586,7 +3527,6 @@ static void skl_update_other_pipe_wm(struct drm_device *dev,
continue;
wm_changed = skl_update_pipe_wm(&intel_crtc->base,
- &params, config,
&r->ddb, &pipe_wm);
/*
@@ -3596,7 +3536,7 @@ static void skl_update_other_pipe_wm(struct drm_device *dev,
*/
WARN_ON(!wm_changed);
- skl_compute_wm_results(dev, &params, &pipe_wm, r, intel_crtc);
+ skl_compute_wm_results(dev, &pipe_wm, r, intel_crtc);
r->dirty[intel_crtc->pipe] = true;
}
}
@@ -3626,10 +3566,9 @@ static void skl_update_wm(struct drm_crtc *crtc)
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct skl_pipe_wm_parameters params = {};
struct skl_wm_values *results = &dev_priv->wm.skl_results;
- struct skl_pipe_wm pipe_wm = {};
- struct intel_wm_config config = {};
+ struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state);
+ struct skl_pipe_wm *pipe_wm = &cstate->wm.optimal.skl;
/* Clear all dirty flags */
@@ -3637,16 +3576,13 @@ static void skl_update_wm(struct drm_crtc *crtc)
skl_clear_wm(results, intel_crtc->pipe);
- skl_compute_wm_global_parameters(dev, &config);
-
- if (!skl_update_pipe_wm(crtc, &params, &config,
- &results->ddb, &pipe_wm))
+ if (!skl_update_pipe_wm(crtc, &results->ddb, pipe_wm))
return;
- skl_compute_wm_results(dev, &params, &pipe_wm, results, intel_crtc);
+ skl_compute_wm_results(dev, pipe_wm, results, intel_crtc);
results->dirty[intel_crtc->pipe] = true;
- skl_update_other_pipe_wm(dev, crtc, &config, results);
+ skl_update_other_pipe_wm(dev, crtc, results);
skl_write_wm_values(dev_priv, results);
skl_flush_wm_values(dev_priv, results);
@@ -3654,71 +3590,23 @@ static void skl_update_wm(struct drm_crtc *crtc)
dev_priv->wm.skl_hw = *results;
}
-static void
-skl_update_sprite_wm(struct drm_plane *plane, struct drm_crtc *crtc,
- uint32_t sprite_width, uint32_t sprite_height,
- int pixel_size, bool enabled, bool scaled)
-{
- struct intel_plane *intel_plane = to_intel_plane(plane);
- struct drm_framebuffer *fb = plane->state->fb;
-
- intel_plane->wm.enabled = enabled;
- intel_plane->wm.scaled = scaled;
- intel_plane->wm.horiz_pixels = sprite_width;
- intel_plane->wm.vert_pixels = sprite_height;
- intel_plane->wm.tiling = DRM_FORMAT_MOD_NONE;
-
- /* For planar: Bpp is for UV plane, y_Bpp is for Y plane */
- intel_plane->wm.bytes_per_pixel =
- (fb && fb->pixel_format == DRM_FORMAT_NV12) ?
- drm_format_plane_cpp(plane->state->fb->pixel_format, 1) : pixel_size;
- intel_plane->wm.y_bytes_per_pixel =
- (fb && fb->pixel_format == DRM_FORMAT_NV12) ?
- drm_format_plane_cpp(plane->state->fb->pixel_format, 0) : 0;
-
- /*
- * Framebuffer can be NULL on plane disable, but it does not
- * matter for watermarks if we assume no tiling in that case.
- */
- if (fb)
- intel_plane->wm.tiling = fb->modifier[0];
- intel_plane->wm.rotation = plane->state->rotation;
-
- skl_update_wm(crtc);
-}
-
-static void ilk_update_wm(struct drm_crtc *crtc)
+static void ilk_program_watermarks(struct drm_i915_private *dev_priv)
{
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state);
- struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_device *dev = dev_priv->dev;
+ struct intel_pipe_wm lp_wm_1_2 = {}, lp_wm_5_6 = {}, *best_lp_wm;
struct ilk_wm_maximums max;
+ struct intel_wm_config *config = &dev_priv->wm.config;
struct ilk_wm_values results = {};
enum intel_ddb_partitioning partitioning;
- struct intel_pipe_wm pipe_wm = {};
- struct intel_pipe_wm lp_wm_1_2 = {}, lp_wm_5_6 = {}, *best_lp_wm;
- struct intel_wm_config config = {};
-
- WARN_ON(cstate->base.active != intel_crtc->active);
-
- intel_compute_pipe_wm(cstate, &pipe_wm);
- if (!memcmp(&intel_crtc->wm.active, &pipe_wm, sizeof(pipe_wm)))
- return;
-
- intel_crtc->wm.active = pipe_wm;
-
- ilk_compute_wm_config(dev, &config);
-
- ilk_compute_wm_maximums(dev, 1, &config, INTEL_DDB_PART_1_2, &max);
- ilk_wm_merge(dev, &config, &max, &lp_wm_1_2);
+ ilk_compute_wm_maximums(dev, 1, config, INTEL_DDB_PART_1_2, &max);
+ ilk_wm_merge(dev, config, &max, &lp_wm_1_2);
/* 5/6 split only in single pipe config on IVB+ */
if (INTEL_INFO(dev)->gen >= 7 &&
- config.num_pipes_active == 1 && config.sprites_enabled) {
- ilk_compute_wm_maximums(dev, 1, &config, INTEL_DDB_PART_5_6, &max);
- ilk_wm_merge(dev, &config, &max, &lp_wm_5_6);
+ config->num_pipes_active == 1 && config->sprites_enabled) {
+ ilk_compute_wm_maximums(dev, 1, config, INTEL_DDB_PART_5_6, &max);
+ ilk_wm_merge(dev, config, &max, &lp_wm_5_6);
best_lp_wm = ilk_find_best_result(dev, &lp_wm_1_2, &lp_wm_5_6);
} else {
@@ -3733,14 +3621,13 @@ static void ilk_update_wm(struct drm_crtc *crtc)
ilk_write_wm_values(dev_priv, &results);
}
-static void
-ilk_update_sprite_wm(struct drm_plane *plane,
- struct drm_crtc *crtc,
- uint32_t sprite_width, uint32_t sprite_height,
- int pixel_size, bool enabled, bool scaled)
+static void ilk_update_wm(struct drm_crtc *crtc)
{
- struct drm_device *dev = plane->dev;
- struct intel_plane *intel_plane = to_intel_plane(plane);
+ struct drm_i915_private *dev_priv = to_i915(crtc->dev);
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state);
+
+ WARN_ON(cstate->base.active != intel_crtc->active);
/*
* IVB workaround: must disable low power watermarks for at least
@@ -3749,10 +3636,14 @@ ilk_update_sprite_wm(struct drm_plane *plane,
*
* WaCxSRDisabledForSpriteScaling:ivb
*/
- if (IS_IVYBRIDGE(dev) && scaled && ilk_disable_lp_wm(dev))
- intel_wait_for_vblank(dev, intel_plane->pipe);
+ if (cstate->disable_lp_wm) {
+ ilk_disable_lp_wm(crtc->dev);
+ intel_wait_for_vblank(crtc->dev, intel_crtc->pipe);
+ }
+
+ intel_crtc->wm.active.ilk = cstate->wm.optimal.ilk;
- ilk_update_wm(crtc);
+ ilk_program_watermarks(dev_priv);
}
static void skl_pipe_wm_active_state(uint32_t val,
@@ -3805,7 +3696,8 @@ static void skl_pipe_wm_get_hw_state(struct drm_crtc *crtc)
struct drm_i915_private *dev_priv = dev->dev_private;
struct skl_wm_values *hw = &dev_priv->wm.skl_hw;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct skl_pipe_wm *active = &intel_crtc->wm.skl_active;
+ struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state);
+ struct skl_pipe_wm *active = &cstate->wm.optimal.skl;
enum pipe pipe = intel_crtc->pipe;
int level, i, max_level;
uint32_t temp;
@@ -3849,6 +3741,8 @@ static void skl_pipe_wm_get_hw_state(struct drm_crtc *crtc)
temp = hw->plane_trans[pipe][PLANE_CURSOR];
skl_pipe_wm_active_state(temp, active, true, true, i, 0);
+
+ intel_crtc->wm.active.skl = *active;
}
void skl_wm_get_hw_state(struct drm_device *dev)
@@ -3868,9 +3762,10 @@ static void ilk_pipe_wm_get_hw_state(struct drm_crtc *crtc)
struct drm_i915_private *dev_priv = dev->dev_private;
struct ilk_wm_values *hw = &dev_priv->wm.hw;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct intel_pipe_wm *active = &intel_crtc->wm.active;
+ struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state);
+ struct intel_pipe_wm *active = &cstate->wm.optimal.ilk;
enum pipe pipe = intel_crtc->pipe;
- static const unsigned int wm0_pipe_reg[] = {
+ static const i915_reg_t wm0_pipe_reg[] = {
[PIPE_A] = WM0_PIPEA_ILK,
[PIPE_B] = WM0_PIPEB_ILK,
[PIPE_C] = WM0_PIPEC_IVB,
@@ -3907,6 +3802,8 @@ static void ilk_pipe_wm_get_hw_state(struct drm_crtc *crtc)
for (level = 0; level <= max_level; level++)
active->wm[level].enable = true;
}
+
+ intel_crtc->wm.active.ilk = *active;
}
#define _FW_WM(value, plane) \
@@ -4132,21 +4029,6 @@ void intel_update_watermarks(struct drm_crtc *crtc)
dev_priv->display.update_wm(crtc);
}
-void intel_update_sprite_watermarks(struct drm_plane *plane,
- struct drm_crtc *crtc,
- uint32_t sprite_width,
- uint32_t sprite_height,
- int pixel_size,
- bool enabled, bool scaled)
-{
- struct drm_i915_private *dev_priv = plane->dev->dev_private;
-
- if (dev_priv->display.update_sprite_wm)
- dev_priv->display.update_sprite_wm(plane, crtc,
- sprite_width, sprite_height,
- pixel_size, enabled, scaled);
-}
-
/**
* Lock protecting IPS related data structures
*/
@@ -4414,7 +4296,7 @@ static void gen6_set_rps(struct drm_device *dev, u8 val)
struct drm_i915_private *dev_priv = dev->dev_private;
/* WaGsvDisableTurbo: Workaround to disable turbo on BXT A* */
- if (IS_BROXTON(dev) && (INTEL_REVID(dev) < BXT_REVID_B0))
+ if (IS_BXT_REVID(dev, 0, BXT_REVID_A1))
return;
WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock));
@@ -4689,7 +4571,8 @@ static void gen6_init_rps_frequencies(struct drm_device *dev)
dev_priv->rps.max_freq = dev_priv->rps.rp0_freq;
dev_priv->rps.efficient_freq = dev_priv->rps.rp1_freq;
- if (IS_HASWELL(dev) || IS_BROADWELL(dev) || IS_SKYLAKE(dev)) {
+ if (IS_HASWELL(dev) || IS_BROADWELL(dev) ||
+ IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) {
ret = sandybridge_pcode_read(dev_priv,
HSW_PCODE_DYNAMIC_DUTY_CYCLE_CONTROL,
&ddcc_status);
@@ -4701,7 +4584,7 @@ static void gen6_init_rps_frequencies(struct drm_device *dev)
dev_priv->rps.max_freq);
}
- if (IS_SKYLAKE(dev)) {
+ if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) {
/* Store the frequency values in 16.66 MHZ units, which is
the natural hardware unit for SKL */
dev_priv->rps.rp0_freq *= GEN9_FREQ_SCALER;
@@ -4738,7 +4621,7 @@ static void gen9_enable_rps(struct drm_device *dev)
gen6_init_rps_frequencies(dev);
/* WaGsvDisableTurbo: Workaround to disable turbo on BXT A* */
- if (IS_BROXTON(dev) && (INTEL_REVID(dev) < BXT_REVID_B0)) {
+ if (IS_BXT_REVID(dev, 0, BXT_REVID_A1)) {
intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
return;
}
@@ -4806,8 +4689,8 @@ static void gen9_enable_rc6(struct drm_device *dev)
DRM_INFO("RC6 %s\n", (rc6_mask & GEN6_RC_CTL_RC6_ENABLE) ?
"on" : "off");
/* WaRsUseTimeoutMode */
- if ((IS_SKYLAKE(dev) && INTEL_REVID(dev) <= SKL_REVID_D0) ||
- (IS_BROXTON(dev) && INTEL_REVID(dev) <= BXT_REVID_A0)) {
+ if (IS_SKL_REVID(dev, 0, SKL_REVID_D0) ||
+ IS_BXT_REVID(dev, 0, BXT_REVID_A1)) {
I915_WRITE(GEN6_RC6_THRESHOLD, 625); /* 800us */
I915_WRITE(GEN6_RC_CONTROL, GEN6_RC_CTL_HW_ENABLE |
GEN7_RC_CTL_TO_MODE |
@@ -5055,7 +4938,7 @@ static void __gen6_update_ring_freq(struct drm_device *dev)
/* convert DDR frequency from units of 266.6MHz to bandwidth */
min_ring_freq = mult_frac(min_ring_freq, 8, 3);
- if (IS_SKYLAKE(dev)) {
+ if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) {
/* Convert GT frequency to 50 HZ units */
min_gpu_freq = dev_priv->rps.min_freq / GEN9_FREQ_SCALER;
max_gpu_freq = dev_priv->rps.max_freq / GEN9_FREQ_SCALER;
@@ -5073,7 +4956,7 @@ static void __gen6_update_ring_freq(struct drm_device *dev)
int diff = max_gpu_freq - gpu_freq;
unsigned int ia_freq = 0, ring_freq = 0;
- if (IS_SKYLAKE(dev)) {
+ if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) {
/*
* ring_freq = 2 * GT. ring_freq is in 100MHz units
* No floor required for ring frequency on SKL.
@@ -6201,7 +6084,7 @@ static void intel_gen6_powersave_work(struct work_struct *work)
} else if (INTEL_INFO(dev)->gen >= 9) {
gen9_enable_rc6(dev);
gen9_enable_rps(dev);
- if (IS_SKYLAKE(dev))
+ if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev))
__gen6_update_ring_freq(dev);
} else if (IS_BROADWELL(dev)) {
gen8_enable_rps(dev);
@@ -7057,7 +6940,6 @@ void intel_init_pm(struct drm_device *dev)
dev_priv->display.init_clock_gating =
bxt_init_clock_gating;
dev_priv->display.update_wm = skl_update_wm;
- dev_priv->display.update_sprite_wm = skl_update_sprite_wm;
} else if (HAS_PCH_SPLIT(dev)) {
ilk_setup_wm_latency(dev);
@@ -7066,7 +6948,7 @@ void intel_init_pm(struct drm_device *dev)
(!IS_GEN5(dev) && dev_priv->wm.pri_latency[0] &&
dev_priv->wm.spr_latency[0] && dev_priv->wm.cur_latency[0])) {
dev_priv->display.update_wm = ilk_update_wm;
- dev_priv->display.update_sprite_wm = ilk_update_sprite_wm;
+ dev_priv->display.compute_pipe_wm = ilk_compute_pipe_wm;
} else {
DRM_DEBUG_KMS("Failed to read display plane latency. "
"Disable CxSR\n");
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