drm/amd/display: fix gamma setting

[platform/kernel/linux-starfive.git] / drivers / gpu / drm / amd / display / amdgpu_dm / amdgpu_dm.c

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 3d6fbc3..8d94dfc 100644 (file)
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4717,7 +4717,8 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
                }
        } else {
                for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
                }
        } else {
                for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {

-                       if (!drm_atomic_crtc_needs_modeset(new_crtc_state))
+                       if (!drm_atomic_crtc_needs_modeset(new_crtc_state) &&
+                                       !new_crtc_state->color_mgmt_changed)

                                continue;
 
                        if (!new_crtc_state->enable)
                                continue;
 
                        if (!new_crtc_state->enable)