drm/amd/display: Fix coding error in connector atomic check

[why]
For MST connector atomic check we have to check a new CRTC state
instead of an old one, when checking if CRTC is disabled to
release VCPI slots allocated.

Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 205531ca686f647989a39b5afe31b0c9fcba5edc..81367c869134d2c390699bec19c2b0ce019376de 100644 (file)
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -273,7 +273,7 @@ static int dm_dp_mst_atomic_check(struct drm_connector *connector,
                return 0;
 
        if (new_conn_state->crtc) {
-               new_crtc_state = drm_atomic_get_old_crtc_state(state, new_conn_state->crtc);
+               new_crtc_state = drm_atomic_get_new_crtc_state(state, new_conn_state->crtc);
                if (!new_crtc_state ||
                    !drm_atomic_crtc_needs_modeset(new_crtc_state) ||
                    new_crtc_state->enable)