diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_fbc.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c index 0f1dd8729bf1..5f13c6776c7d 100644 --- a/drivers/gpu/drm/i915/display/intel_fbc.c +++ b/drivers/gpu/drm/i915/display/intel_fbc.c @@ -903,6 +903,11 @@ static bool pixel_format_is_valid(const struct intel_plane_state *plane_state) if (IS_G4X(i915)) return false; return true; + case DRM_FORMAT_ARGB8888: + case DRM_FORMAT_ABGR8888: + if (DISPLAY_VER(i915) >= 20) + return true; + fallthrough; default: return false; } @@ -1132,7 +1137,8 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state, return 0; } - if (plane_state->hw.pixel_blend_mode != DRM_MODE_BLEND_PIXEL_NONE && + if (DISPLAY_VER(i915) < 20 && + plane_state->hw.pixel_blend_mode != DRM_MODE_BLEND_PIXEL_NONE && fb->format->has_alpha) { plane_state->no_fbc_reason = "per-pixel alpha not supported"; return 0; |