Expose support for DRM_FORMAT_ABGR16161616F and
DRM_FORMAT_XBGR16161616F to the DRM core, complementing
the already existing xRGB ordered fp16 formats.
These are especially useful for creating presentable
swapchains in Vulkan for VK_FORMAT_R16G16B16A16_SFLOAT.
Signed-off-by: Mario Kleiner <mario.kleiner...@gmail.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 48f2b3710e7c..bd0c9eda8f93 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3651,6 +3651,10 @@ fill_dc_plane_info_and_addr(struct amdgpu_device *adev,
case DRM_FORMAT_ARGB16161616F:
plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F;
break;
+ case DRM_FORMAT_XBGR16161616F:
+ case DRM_FORMAT_ABGR16161616F:
+ plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F;
+ break;
default:
DRM_ERROR(
"Unsupported screen format %s\n",
@@ -5566,6 +5570,8 @@ static int get_plane_formats(const struct drm_plane
*plane,
if (plane_cap && plane_cap->pixel_format_support.fp16) {
formats[num_formats++] = DRM_FORMAT_XRGB16161616F;
formats[num_formats++] = DRM_FORMAT_ARGB16161616F;
+ formats[num_formats++] = DRM_FORMAT_XBGR16161616F;
+ formats[num_formats++] = DRM_FORMAT_ABGR16161616F;
}
break;
--
2.20.1
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