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

Signed-off-by: Harry Wentland <[email protected]>
Cc: Pekka Paalanen <[email protected]>
Cc: Sebastian Wick <[email protected]>
Cc: [email protected]
Cc: Joshua Ashton <[email protected]>
Cc: [email protected]
Cc: [email protected]
Reviewed-By: Joshua Ashton <[email protected]>
---
 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

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