[PATCH v3 13/17] drm/amd/display: Add support for explicit BT601_YCC

[Harry Wentland <harry.wentland@amd.com>]

We use this by default but if userspace passes this explicitly
we should respect it.

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Cc: Pekka Paalanen <ppaalanen@gmail.com>
Cc: Sebastian Wick <sebastian.wick@redhat.com>
Cc: Vitaly.Prosyak@amd.com
Cc: Joshua Ashton <joshua@froggi.es>
Cc: dri-devel@lists.freedesktop.org
Cc: amd-gfx@lists.freedesktop.org
Reviewed-By: Joshua Ashton <joshua@froggi.es>
---
 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 580d076b7749..7f77e226f1eb 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -5330,6 +5330,12 @@ get_output_color_space(const struct dc_crtc_timing *dc_crtc_timing,
 				color_space = COLOR_SPACE_YCBCR601;
 		}
 		break;
+	case DRM_MODE_COLORIMETRY_BT601_YCC:
+		if (dc_crtc_timing->flags.Y_ONLY)
+			color_space = COLOR_SPACE_YCBCR601_LIMITED;
+		else
+			color_space = COLOR_SPACE_YCBCR601;
+		break;
 	case DRM_MODE_COLORIMETRY_BT709_YCC:
 		if (dc_crtc_timing->flags.Y_ONLY)
 			color_space = COLOR_SPACE_YCBCR709_LIMITED;
-- 
2.39.2