From bc3d5b26e55cb872278f32e3dc3640434e606a6d Mon Sep 17 00:00:00 2001 From: Mikita Lipski Date: Tue, 12 Nov 2019 09:13:20 -0500 Subject: [PATCH 0800/1453] 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 Reviewed-by: Harry Wentland --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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 2a05382d548f..e61eec15a3d0 100644 --- 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 @@ -278,7 +278,7 @@ 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) -- 2.17.1