diff options
| author | Vinod Govindapillai <vinod.govindapillai@intel.com> | 2026-06-15 23:33:49 +0300 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2026-07-16 11:27:12 -0400 |
| commit | e89978c1cff54e265345c66e1177d19ea5a8bc00 (patch) | |
| tree | 11aac0568db37bd22ee80e4719b841cd53f6a333 /drivers/gpu | |
| parent | f61289af2667a942f48859fe0b030894153ad1d2 (diff) | |
drm/i915/wm: clear the plane ddb_y entries on plane disable
The UV/Y plane DDB entriess are never cleared on
sk_wm_plane_disable_noatomic() and can leave stale DDB state
for NV12 planes on pre-Gen11 devices
Fixes: d34b59d5ba41 ("drm/i915: Add skl_wm_plane_disable_noatomic()")
Assisted-by: Copilot:claude-sonnet-4.6
Signed-off-by: Vinod Govindapillai <vinod.govindapillai@intel.com>
Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com>
Link: https://patch.msgid.link/20260615203355.218578-2-vinod.govindapillai@intel.com
(cherry picked from commit 60f68a6ba298fd1e971a2d91576304bee89a16fc)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/display/skl_watermark.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c b/drivers/gpu/drm/i915/display/skl_watermark.c index 5a3677ea25b0..a4ce21d4c024 100644 --- a/drivers/gpu/drm/i915/display/skl_watermark.c +++ b/drivers/gpu/drm/i915/display/skl_watermark.c @@ -3856,7 +3856,7 @@ void skl_wm_plane_disable_noatomic(struct intel_crtc *crtc, return; skl_ddb_entry_init(&crtc_state->wm.skl.plane_ddb[plane->id], 0, 0); - skl_ddb_entry_init(&crtc_state->wm.skl.plane_ddb[plane->id], 0, 0); + skl_ddb_entry_init(&crtc_state->wm.skl.plane_ddb_y[plane->id], 0, 0); crtc_state->wm.skl.plane_min_ddb[plane->id] = 0; crtc_state->wm.skl.plane_interim_ddb[plane->id] = 0; |