drm/amd/display: Atomic freesync ASSERT fix

Changes to atomic set property for freesync.

Now In set property, just set the freesync variables and return 0.
Based on the variables call mod_freesync_set_user_enable() inside
commit_tail

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 27 insertions, 0 deletions

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 b2359bc4900d..e99ba554f5b9 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4154,6 +4154,33 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
                         mod_freesync_add_stream(adev->dm.freesync_module,
                                                 new_stream, &aconnector->caps);
                 }
+
+                list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+
+                        struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
+                        struct amdgpu_dm_connector *aconnector = NULL;
+                        struct dm_connector_state *conn_state = NULL;
+                        struct dm_crtc_state *acrtc_state = NULL;
+
+                        acrtc_state = to_dm_crtc_state(acrtc->base.state);
+
+
+                        aconnector =
+                                amdgpu_dm_find_first_crtc_matching_connector(
+                                        state,
+                                        crtc,
+                                        false);
+                        if (aconnector) {
+                                conn_state = to_dm_connector_state(aconnector->base.state);
+
+                                if (new_stream) {
+                                        mod_freesync_set_user_enable(adev->dm.freesync_module,
+                                                                     &acrtc_state->stream,
+                                                                     1,
+                                                                     &conn_state->user_enable);
+                                }
+                        }
+                }
         }
 
         if (dm_state->context)