From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
FBC and double wide pipe are mutually exclusive. Disable FBC when
we have to resort to double wide.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_fbc.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index 4d2c54acdc89..072509b04de5 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -1056,6 +1056,11 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state,
return 0;
}
+ if (crtc_state->double_wide) {
+ plane_state->no_fbc_reason = "double wide pipe not supported";
+ return 0;
+ }
+
/*
* Display 12+ is not supporting FBC with PSR2.
* Recommendation is to keep this combination disabled
--
2.32.0
