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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>
This commit is contained in:
Jani Nikula 2015-02-10 13:15:49 +02:00
parent 0dc6f20b98
commit f75fb42a61
1 changed files with 9 additions and 0 deletions
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9
drivers/gpu/drm/i915/intel_display.c
View File

@ -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;