From: Michel Dänzer mdaenzer@redhat.com
drm_atomic_crtc_check enforces that ::active can only be true if ::enable is as well.
Signed-off-by: Michel Dänzer mdaenzer@redhat.com --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 16 +++------------- 1 file changed, 3 insertions(+), 13 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 312c543b258f..dabef307a74f 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -3415,21 +3415,12 @@ static bool modeset_required(struct drm_crtc_state *crtc_state, struct dc_stream_state *new_stream, struct dc_stream_state *old_stream) { - if (!drm_atomic_crtc_needs_modeset(crtc_state)) - return false; - - if (!crtc_state->enable) - return false; - - return crtc_state->active; + return crtc_state->active && drm_atomic_crtc_needs_modeset(crtc_state); }
static bool modereset_required(struct drm_crtc_state *crtc_state) { - if (!drm_atomic_crtc_needs_modeset(crtc_state)) - return false; - - return !crtc_state->enable || !crtc_state->active; + return !crtc_state->active && drm_atomic_crtc_needs_modeset(crtc_state); }
static void amdgpu_dm_encoder_destroy(struct drm_encoder *encoder) @@ -8108,8 +8099,7 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm, * We want to do dc stream updates that do not require a * full modeset below. */ - if (!(enable && aconnector && new_crtc_state->enable && - new_crtc_state->active)) + if (!(enable && aconnector && new_crtc_state->active)) return 0; /* * Given above conditions, the dc state cannot be NULL because: