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drm/amd/display: Support FP16 pixel format

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[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>
This commit is contained in:
Stylon Wang 2020-04-21 20:47:41 +08:00 committed by Alex Deucher
parent b130cc4eec
commit 492548dcb0
1 changed files with 8 additions and 0 deletions
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8
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@ -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: