diff options
| author | Vinod Govindapillai <vinod.govindapillai@intel.com> | 2023-09-22 16:30:03 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2023-10-03 15:53:12 +0300 |
| commit | f2a7b9cd5b06eba8cf12153507ff77cc80c7b45f (patch) | |
| tree | 995c06ffab9338f19526ec3be17a057c4b7200f2 /drivers | |
| parent | de1ee4e4cd32ce044276ba809c985344cecdf7ac (diff) | |
drm/i915/lnl: update the supported plane formats with FBC
FBC is supported with RGB32 8:8:8:8 with or without alpha
Bspec: 68904, 69560
Signed-off-by: Vinod Govindapillai <vinod.govindapillai@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230922133003.150578-3-vinod.govindapillai@intel.com
Diffstat (limited to 'drivers')
| -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; |