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drm/i915/wm: Verify the correct plane DDB entry

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Actually verify the DDB entry for the plane we're looking
at instead of always verifying the cursor DDB.

Fixes: 7d4561722c ("drm/i915: Tweak plane ddb allocation tracking")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patch.msgid.link/20260324134843.2364-5-ville.syrjala@linux.intel.com
Reviewed-by: Vinod Govindapillai <vinod.govindapillai@intel.com>
(cherry picked from commit f002f7c7439de18117a31ca84dc87a59719c3dd6)
Signed-off-by: Tvrtko Ursulin <tursulin@ursulin.net>
This commit is contained in:
Ville Syrjälä 2026-03-24 15:48:38 +02:00 committed by Tvrtko Ursulin
parent ed8be780bd
commit a97c88a176
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/i915/display/skl_watermark.c
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@ -4028,8 +4028,8 @@ void intel_wm_state_verify(struct intel_atomic_state *state,
}
/* DDB */
hw_ddb_entry = &hw->ddb[PLANE_CURSOR];
sw_ddb_entry = &new_crtc_state->wm.skl.plane_ddb[PLANE_CURSOR];
hw_ddb_entry = &hw->ddb[plane->id];
sw_ddb_entry = &new_crtc_state->wm.skl.plane_ddb[plane->id];
if (!skl_ddb_entry_equal(hw_ddb_entry, sw_ddb_entry)) {
drm_err(display->drm,