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authorJouni Högander <jouni.hogander@intel.com>2023-01-24 12:26:35 +0200
committerJouni Högander <jouni.hogander@intel.com>2023-01-26 13:54:05 +0200
commit3d35fe712e3a775548aeb6b6bdc75b7f1766583c (patch)
tree79506ce4e9ee60a420d8d165fae6a91f3e51a704 /drivers
parent15d045fd85eb202fbd78bfae236cef565d958e40 (diff)
drm/i915/psr: Implement Wa_14014971492
Implement Wa_14014971492 and apply it for affected platforms. Bspec: 52890, 54369, 55378, 66624 v2: Adjust platforms where applied Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Mika Kahola <mika.kahola@intel.com> Cc: José Roberto de Souza <jose.souza@intel.com> Signed-off-by: Jouni Högander <jouni.hogander@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230124102636.2567292-2-jouni.hogander@intel.com
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/display/intel_psr.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 7d4a15a283a0..7a72e15e6836 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -1842,6 +1842,12 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
if (full_update)
goto skip_sel_fetch_set_loop;
+ /* Wa_14014971492 */
+ if ((IS_MTL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0) ||
+ IS_ALDERLAKE_P(dev_priv) || IS_TIGERLAKE(dev_priv)) &&
+ crtc_state->splitter.enable)
+ pipe_clip.y1 = 0;
+
ret = drm_atomic_add_affected_planes(&state->base, &crtc->base);
if (ret)
return ret;