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authorStylon Wang <stylon.wang@amd.com>2020-04-21 20:47:41 +0800
committerAlex Deucher <alexander.deucher@amd.com>2020-05-05 13:11:42 -0400
commit492548dcb045e1bd3a7424fb75a8fbe7dbd09ec4 (patch)
tree669f25b62f42f1df268bffd155d07ee798b961a3 /drivers/gpu/drm
parentb130cc4eec04d2cedf1af9e630530859c8a60d7c (diff)
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drm/amd/display: Support FP16 pixel format
[Why] FP16 pixel format is not declared to DRM in Linux DM. [How] Add FP16 format to the support list presented to DRM from Linux DM. Signed-off-by: Stylon Wang <stylon.wang@amd.com> Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c8
1 files changed, 8 insertions, 0 deletions
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 6c314dbd4b75..c332e858ea4a 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3660,6 +3660,10 @@ fill_dc_plane_info_and_addr(struct amdgpu_device *adev,
case DRM_FORMAT_P010:
plane_info->format = SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb;
break;
+ case DRM_FORMAT_XRGB16161616F:
+ case DRM_FORMAT_ARGB16161616F:
+ plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F;
+ break;
default:
DRM_ERROR(
"Unsupported screen format %s\n",
@@ -5576,6 +5580,10 @@ static int get_plane_formats(const struct drm_plane *plane,
formats[num_formats++] = DRM_FORMAT_NV12;
if (plane_cap && plane_cap->pixel_format_support.p010)
formats[num_formats++] = DRM_FORMAT_P010;
+ if (plane_cap && plane_cap->pixel_format_support.fp16) {
+ formats[num_formats++] = DRM_FORMAT_XRGB16161616F;
+ formats[num_formats++] = DRM_FORMAT_ARGB16161616F;
+ }
break;
case DRM_PLANE_TYPE_OVERLAY: