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authorDave Airlie <airlied@redhat.com>2018-06-03 06:13:57 +1000
committerDave Airlie <airlied@redhat.com>2018-06-03 06:13:57 +1000
commit012cfaced00b7a9498227504c4d37a1c4619403d (patch)
treeb083803242e6146e0f810159ad4512148c35b9fc
parent0e333751cff1dd7383be15372960a1be6e2b4e47 (diff)
parentbc13f2f88eae63af943ab967cb14bb602f8f2eeb (diff)
downloadlinux-012cfaced00b7a9498227504c4d37a1c4619403d.tar.bz2
Merge branch 'drm-fixes-4.17' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
Two last minute DC fixes for 4.17. A fix for underscan on fiji and a fix for gamma settings getting after dpms. * 'drm-fixes-4.17' of git://people.freedesktop.org/~agd5f/linux: drm/amd/display: Update color props when modeset is required drm/amd/display: Make atomic-check validate underscan changes
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c31
1 files changed, 22 insertions, 9 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 ad1ad333012a..27579443cdc5 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4555,8 +4555,8 @@ static int dm_update_crtcs_state(struct dc *dc,
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
struct amdgpu_crtc *acrtc = NULL;
struct amdgpu_dm_connector *aconnector = NULL;
- struct drm_connector_state *new_con_state = NULL;
- struct dm_connector_state *dm_conn_state = NULL;
+ struct drm_connector_state *drm_new_conn_state = NULL, *drm_old_conn_state = NULL;
+ struct dm_connector_state *dm_new_conn_state = NULL, *dm_old_conn_state = NULL;
struct drm_plane_state *new_plane_state = NULL;
new_stream = NULL;
@@ -4577,19 +4577,23 @@ static int dm_update_crtcs_state(struct dc *dc,
/* TODO This hack should go away */
if (aconnector && enable) {
// Make sure fake sink is created in plug-in scenario
- new_con_state = drm_atomic_get_connector_state(state,
+ drm_new_conn_state = drm_atomic_get_new_connector_state(state,
&aconnector->base);
+ drm_old_conn_state = drm_atomic_get_old_connector_state(state,
+ &aconnector->base);
- if (IS_ERR(new_con_state)) {
- ret = PTR_ERR_OR_ZERO(new_con_state);
+
+ if (IS_ERR(drm_new_conn_state)) {
+ ret = PTR_ERR_OR_ZERO(drm_new_conn_state);
break;
}
- dm_conn_state = to_dm_connector_state(new_con_state);
+ dm_new_conn_state = to_dm_connector_state(drm_new_conn_state);
+ dm_old_conn_state = to_dm_connector_state(drm_old_conn_state);
new_stream = create_stream_for_sink(aconnector,
&new_crtc_state->mode,
- dm_conn_state);
+ dm_new_conn_state);
/*
* we can have no stream on ACTION_SET if a display
@@ -4708,8 +4712,17 @@ next_crtc:
*/
BUG_ON(dm_new_crtc_state->stream == NULL);
- /* Color managment settings */
- if (dm_new_crtc_state->base.color_mgmt_changed) {
+ /* Scaling or underscan settings */
+ if (is_scaling_state_different(dm_old_conn_state, dm_new_conn_state))
+ update_stream_scaling_settings(
+ &new_crtc_state->mode, dm_new_conn_state, dm_new_crtc_state->stream);
+
+ /*
+ * Color management settings. We also update color properties
+ * when a modeset is needed, to ensure it gets reprogrammed.
+ */
+ if (dm_new_crtc_state->base.color_mgmt_changed ||
+ drm_atomic_crtc_needs_modeset(new_crtc_state)) {
ret = amdgpu_dm_set_regamma_lut(dm_new_crtc_state);
if (ret)
goto fail;