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[1/2] drm/amd/display: Expose support for xBGR ordered fp16 formats.

Message ID 20200515051924.12331-2-mario.kleiner.de@gmail.com (mailing list archive)
State New, archived
Headers show
Series [1/2] drm/amd/display: Expose support for xBGR ordered fp16 formats. | expand

Commit Message

Mario Kleiner May 15, 2020, 5:19 a.m. UTC 
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.de@gmail.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

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;