We took a similar path for CRTC color mgmt changes, since we remap CRTC
degamma to plane/DPP block. Here we can use the status of
`plane->color_mgmt_changed` to detect when a plane color property
changed and recreate the plane accordingly.

Co-developed-by: Joshua Ashton <jos...@froggi.es>
Signed-off-by: Joshua Ashton <jos...@froggi.es>
Signed-off-by: Melissa Wen <m...@igalia.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 +++
 1 file changed, 3 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 760080e4a4da..1dac311cab67 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -9441,6 +9441,9 @@ static bool should_reset_plane(struct drm_atomic_state 
*state,
        if (drm_atomic_crtc_needs_modeset(new_crtc_state))
                return true;
 
+       if (new_plane_state->color_mgmt_changed)
+               return true;
+
        /*
         * If there are any new primary or overlay planes being added or
         * removed then the z-order can potentially change. To ensure
-- 
2.39.2

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