drm/i915/skl: handle all pixel formats in skylake_update_primary_plane()

skylake_update_primary_plane() did not handle all pixel formats returned
by skl_format_to_fourcc(). Handle alpha similar to skl_update_plane().

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=89052
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 3d220a67f8656ed9173b88672cd114893070aec0..f392e182184b3e26906cb1d4abff36a0b7068721 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2725,10 +2725,19 @@ static void skylake_update_primary_plane(struct drm_crtc *crtc,
        case DRM_FORMAT_XRGB8888:
                plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888;
                break;
+       case DRM_FORMAT_ARGB8888:
+               plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888;
+               plane_ctl |= PLANE_CTL_ALPHA_SW_PREMULTIPLY;
+               break;
        case DRM_FORMAT_XBGR8888:
                plane_ctl |= PLANE_CTL_ORDER_RGBX;
                plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888;
                break;
+       case DRM_FORMAT_ABGR8888:
+               plane_ctl |= PLANE_CTL_ORDER_RGBX;
+               plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888;
+               plane_ctl |= PLANE_CTL_ALPHA_SW_PREMULTIPLY;
+               break;
        case DRM_FORMAT_XRGB2101010:
                plane_ctl |= PLANE_CTL_FORMAT_XRGB_2101010;
                break;