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Commit 5516e89d authored by Ville Syrjälä's avatar Ville Syrjälä
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drm/i915: Check tgl+ SAGV watermarks properly 

We know which WM0 (normal vs. SAGV) we supposedly programmed
into the hardware, so just check against that instead of accepting
either watermark as valid.

Cc: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210226153204.1270-7-ville.syrjala@linux.intel.comReviewed-by: default avatarStanislav Lisovskiy <stanislav.lisovskiy@intel.com>
parent 5f25e6a4
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Showing with 47 additions and 50 deletions
drivers/gpu/drm/i915/display/intel_display.c
View file @ 5516e89d
...@@ -9390,41 +9390,40 @@ static void verify_wm_state(struct intel_crtc *crtc, ...@@ -9390,41 +9390,40 @@ static void verify_wm_state(struct intel_crtc *crtc,
/* planes */ /* planes */
for_each_universal_plane(dev_priv, pipe, plane) { for_each_universal_plane(dev_priv, pipe, plane) {
struct skl_plane_wm *hw_plane_wm, *sw_plane_wm; const struct skl_wm_level *hw_wm_level, *sw_wm_level;
hw_plane_wm = &hw->wm.planes[plane];
sw_plane_wm = &sw_wm->planes[plane];
/* Watermarks */ /* Watermarks */
for (level = 0; level <= max_level; level++) { for (level = 0; level <= max_level; level++) {
if (skl_wm_level_equals(&hw_plane_wm->wm[level], hw_wm_level = &hw->wm.planes[plane].wm[level];
&sw_plane_wm->wm[level]) || sw_wm_level = skl_plane_wm_level(sw_wm, plane, level);
(level == 0 && skl_wm_level_equals(&hw_plane_wm->wm[level],
&sw_plane_wm->sagv.wm0))) if (skl_wm_level_equals(hw_wm_level, sw_wm_level))
continue; continue;
drm_err(&dev_priv->drm, drm_err(&dev_priv->drm,
"mismatch in WM pipe %c plane %d level %d (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n", "mismatch in WM pipe %c plane %d level %d (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n",
pipe_name(pipe), plane + 1, level, pipe_name(pipe), plane + 1, level,
sw_plane_wm->wm[level].plane_en, sw_wm_level->plane_en,
sw_plane_wm->wm[level].plane_res_b, sw_wm_level->plane_res_b,
sw_plane_wm->wm[level].plane_res_l, sw_wm_level->plane_res_l,
hw_plane_wm->wm[level].plane_en, hw_wm_level->plane_en,
hw_plane_wm->wm[level].plane_res_b, hw_wm_level->plane_res_b,
hw_plane_wm->wm[level].plane_res_l); hw_wm_level->plane_res_l);
} }
if (!skl_wm_level_equals(&hw_plane_wm->trans_wm, hw_wm_level = &hw->wm.planes[plane].trans_wm;
&sw_plane_wm->trans_wm)) { sw_wm_level = skl_plane_trans_wm(sw_wm, plane);
if (!skl_wm_level_equals(hw_wm_level, sw_wm_level)) {
drm_err(&dev_priv->drm, drm_err(&dev_priv->drm,
"mismatch in trans WM pipe %c plane %d (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n", "mismatch in trans WM pipe %c plane %d (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n",
pipe_name(pipe), plane + 1, pipe_name(pipe), plane + 1,
sw_plane_wm->trans_wm.plane_en, sw_wm_level->plane_en,
sw_plane_wm->trans_wm.plane_res_b, sw_wm_level->plane_res_b,
sw_plane_wm->trans_wm.plane_res_l, sw_wm_level->plane_res_l,
hw_plane_wm->trans_wm.plane_en, hw_wm_level->plane_en,
hw_plane_wm->trans_wm.plane_res_b, hw_wm_level->plane_res_b,
hw_plane_wm->trans_wm.plane_res_l); hw_wm_level->plane_res_l);
} }
/* DDB */ /* DDB */
...@@ -9447,43 +9446,36 @@ static void verify_wm_state(struct intel_crtc *crtc, ...@@ -9447,43 +9446,36 @@ static void verify_wm_state(struct intel_crtc *crtc,
* once the plane becomes visible, we can skip this check * once the plane becomes visible, we can skip this check
*/ */
if (1) { if (1) {
struct skl_plane_wm *hw_plane_wm, *sw_plane_wm; const struct skl_wm_level *hw_wm_level, *sw_wm_level;
hw_plane_wm = &hw->wm.planes[PLANE_CURSOR];
sw_plane_wm = &sw_wm->planes[PLANE_CURSOR];
/* Watermarks */ /* Watermarks */
for (level = 0; level <= max_level; level++) { for (level = 0; level <= max_level; level++) {
if (skl_wm_level_equals(&hw_plane_wm->wm[level], hw_wm_level = &hw->wm.planes[PLANE_CURSOR].wm[level];
&sw_plane_wm->wm[level]) || sw_wm_level = skl_plane_wm_level(sw_wm, PLANE_CURSOR, level);
(level == 0 && skl_wm_level_equals(&hw_plane_wm->wm[level],
&sw_plane_wm->sagv.wm0)))
continue;
drm_err(&dev_priv->drm, drm_err(&dev_priv->drm,
"mismatch in WM pipe %c cursor level %d (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n", "mismatch in WM pipe %c cursor level %d (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n",
pipe_name(pipe), level, pipe_name(pipe), level,
sw_plane_wm->wm[level].plane_en, sw_wm_level->plane_en,
sw_plane_wm->wm[level].plane_res_b, sw_wm_level->plane_res_b,
sw_plane_wm->wm[level].plane_res_l, sw_wm_level->plane_res_l,
hw_plane_wm->wm[level].plane_en, hw_wm_level->plane_en,
hw_plane_wm->wm[level].plane_res_b, hw_wm_level->plane_res_b,
hw_plane_wm->wm[level].plane_res_l); hw_wm_level->plane_res_l);
} }
if (!skl_wm_level_equals(&hw_plane_wm->trans_wm, hw_wm_level = &hw->wm.planes[PLANE_CURSOR].trans_wm;
&sw_plane_wm->trans_wm) && sw_wm_level = skl_plane_trans_wm(sw_wm, PLANE_CURSOR);
!skl_wm_level_equals(&hw_plane_wm->trans_wm,
&sw_plane_wm->sagv.trans_wm)) { if (!skl_wm_level_equals(hw_wm_level, sw_wm_level)) {
drm_err(&dev_priv->drm, drm_err(&dev_priv->drm,
"mismatch in trans WM pipe %c cursor (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n", "mismatch in trans WM pipe %c cursor (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n",
pipe_name(pipe), pipe_name(pipe),
sw_plane_wm->trans_wm.plane_en, sw_wm_level->plane_en,
sw_plane_wm->trans_wm.plane_res_b, sw_wm_level->plane_res_b,
sw_plane_wm->trans_wm.plane_res_l, sw_wm_level->plane_res_l,
hw_plane_wm->trans_wm.plane_en, hw_wm_level->plane_en,
hw_plane_wm->trans_wm.plane_res_b, hw_wm_level->plane_res_b,
hw_plane_wm->trans_wm.plane_res_l); hw_wm_level->plane_res_l);
} }
/* DDB */ /* DDB */
......
drivers/gpu/drm/i915/intel_pm.c
View file @ 5516e89d
...@@ -4745,7 +4745,7 @@ icl_get_total_relative_data_rate(struct intel_atomic_state *state, ...@@ -4745,7 +4745,7 @@ icl_get_total_relative_data_rate(struct intel_atomic_state *state,
return total_data_rate; return total_data_rate;
} }
static const struct skl_wm_level * const struct skl_wm_level *
skl_plane_wm_level(const struct skl_pipe_wm *pipe_wm, skl_plane_wm_level(const struct skl_pipe_wm *pipe_wm,
enum plane_id plane_id, enum plane_id plane_id,
int level) int level)
...@@ -4758,7 +4758,7 @@ skl_plane_wm_level(const struct skl_pipe_wm *pipe_wm, ...@@ -4758,7 +4758,7 @@ skl_plane_wm_level(const struct skl_pipe_wm *pipe_wm,
return &wm->wm[level]; return &wm->wm[level];
} }
static const struct skl_wm_level * const struct skl_wm_level *
skl_plane_trans_wm(const struct skl_pipe_wm *pipe_wm, skl_plane_trans_wm(const struct skl_pipe_wm *pipe_wm,
enum plane_id plane_id) enum plane_id plane_id)
{ {
......
drivers/gpu/drm/i915/intel_pm.h
View file @ 5516e89d
...@@ -52,6 +52,11 @@ bool intel_can_enable_sagv(struct drm_i915_private *dev_priv, ...@@ -52,6 +52,11 @@ bool intel_can_enable_sagv(struct drm_i915_private *dev_priv,
const struct intel_bw_state *bw_state); const struct intel_bw_state *bw_state);
void intel_sagv_pre_plane_update(struct intel_atomic_state *state); void intel_sagv_pre_plane_update(struct intel_atomic_state *state);
void intel_sagv_post_plane_update(struct intel_atomic_state *state); void intel_sagv_post_plane_update(struct intel_atomic_state *state);
const struct skl_wm_level *skl_plane_wm_level(const struct skl_pipe_wm *pipe_wm,
enum plane_id plane_id,
int level);
const struct skl_wm_level *skl_plane_trans_wm(const struct skl_pipe_wm *pipe_wm,
enum plane_id plane_id);
bool skl_wm_level_equals(const struct skl_wm_level *l1, bool skl_wm_level_equals(const struct skl_wm_level *l1,
const struct skl_wm_level *l2); const struct skl_wm_level *l2);
bool skl_ddb_allocation_overlaps(const struct skl_ddb_entry *ddb, bool skl_ddb_allocation_overlaps(const struct skl_ddb_entry *ddb,
......
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