[RFC PATCH v4 29/42] drm/amd/display: Add bypass COLOR PIPELINE

[Harry Wentland]

Add the default Bypass pipeline and ensure it passes the
kms_colorop test plane-XR30-XR30-bypass.

Signed-off-by: Harry Wentland <harry.wentl...@amd.com>
---
 .../amd/display/amdgpu_dm/amdgpu_dm_plane.c   | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c 
b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
index 8a4c40b4c27e..c5c07b4cd6c9 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
@@ -1651,6 +1651,20 @@ dm_atomic_plane_get_property(struct drm_plane *plane,
 }
 #endif
 
+#define MAX_COLOR_PIPELINES 5
+
+static int
+dm_plane_init_colorops(struct drm_plane *plane)
+{
+       struct drm_prop_enum_list pipelines[MAX_COLOR_PIPELINES];
+       int len = 0;
+
+       /* Create COLOR_PIPELINE property and attach */
+       drm_plane_create_color_pipeline_property(plane, pipelines, len);
+
+       return 0;
+}
+
 static const struct drm_plane_funcs dm_plane_funcs = {
        .update_plane   = drm_atomic_helper_update_plane,
        .disable_plane  = drm_atomic_helper_disable_plane,
@@ -1744,7 +1758,12 @@ int amdgpu_dm_plane_init(struct amdgpu_display_manager 
*dm,
 
 #ifdef AMD_PRIVATE_COLOR
        dm_atomic_plane_attach_color_mgmt_properties(dm, plane);
+#else
+       res = dm_plane_init_colorops(plane);
+       if (res)
+               return res;
 #endif
+
        /* Create (reset) the plane state */
        if (plane->funcs->reset)
                plane->funcs->reset(plane);
-- 
2.44.0