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authorTakashi Iwai <tiwai@suse.de>2025-12-01 16:25:31 +0100
committerTakashi Iwai <tiwai@suse.de>2025-12-01 16:25:31 +0100
commit72987d2ddc7e4d883d23be87eb858a003b81e2e0 (patch)
tree9d7120886e71d3ec864f8967e3f25c7bcae6bcd9 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
parentb72a6ddf6af225957d4b36f858d2a67b2e31fab6 (diff)
parent324f3e03e8a85931ce0880654e3c3eb38b0f0bba (diff)
Merge branch 'for-linus' into for-next
Pull remaining 6.18-devel changes. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c12
1 files changed, 10 insertions, 2 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 bfa3199591b6..91c0188a29b2 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3563,6 +3563,7 @@ static int dm_resume(struct amdgpu_ip_block *ip_block)
/* Do mst topology probing after resuming cached state*/
drm_connector_list_iter_begin(ddev, &iter);
drm_for_each_connector_iter(connector, &iter) {
+ bool init = false;
if (connector->connector_type == DRM_MODE_CONNECTOR_WRITEBACK)
continue;
@@ -3572,7 +3573,14 @@ static int dm_resume(struct amdgpu_ip_block *ip_block)
aconnector->mst_root)
continue;
- drm_dp_mst_topology_queue_probe(&aconnector->mst_mgr);
+ scoped_guard(mutex, &aconnector->mst_mgr.lock) {
+ init = !aconnector->mst_mgr.mst_primary;
+ }
+ if (init)
+ dm_helpers_dp_mst_start_top_mgr(aconnector->dc_link->ctx,
+ aconnector->dc_link, false);
+ else
+ drm_dp_mst_topology_queue_probe(&aconnector->mst_mgr);
}
drm_connector_list_iter_end(&iter);
@@ -8030,7 +8038,7 @@ static int dm_encoder_helper_atomic_check(struct drm_encoder *encoder,
"mode %dx%d@%dHz is not native, enabling scaling\n",
adjusted_mode->hdisplay, adjusted_mode->vdisplay,
drm_mode_vrefresh(adjusted_mode));
- dm_new_connector_state->scaling = RMX_FULL;
+ dm_new_connector_state->scaling = RMX_ASPECT;
}
return 0;
}