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drm/i915: Add Wa_14016291713

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We already disable FBC when PSR2 is enabled on display version 12 and
above; this new workaround now requires that we do the same with PSR1 on
display versions 12 and 13.

Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220708215804.2889246-2-matthew.d.roper@intel.com
This commit is contained in:
Matt Roper
2022-07-08 14:58:04 -07:00
parent 75f664903d
commit 81cb44274c
1 changed files with 6 additions and 0 deletions
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6
drivers/gpu/drm/i915/display/intel_fbc.c
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@@ -1097,6 +1097,12 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state,
return 0;
}
/* Wa_14016291713 */
if (IS_DISPLAY_VER(i915, 12, 13) && crtc_state->has_psr) {
plane_state->no_fbc_reason = "PSR1 enabled (Wa_14016291713)";
return 0;
}
if (!pixel_format_is_valid(plane_state)) {
plane_state->no_fbc_reason = "pixel format not supported";
return 0;