diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 33 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c | 10 |
2 files changed, 26 insertions, 17 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 c67d3c41db19..887bc1d5d9e2 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -897,27 +897,29 @@ static int detect_mst_link_for_all_connectors(struct drm_device *dev) { struct amdgpu_dm_connector *aconnector; struct drm_connector *connector; + struct drm_connector_list_iter iter; int ret = 0; - drm_modeset_lock(&dev->mode_config.connection_mutex, NULL); - - list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + drm_connector_list_iter_begin(dev, &iter); + drm_for_each_connector_iter(connector, &iter) { aconnector = to_amdgpu_dm_connector(connector); if (aconnector->dc_link->type == dc_connection_mst_branch && aconnector->mst_mgr.aux) { DRM_DEBUG_DRIVER("DM_MST: starting TM on aconnector: %p [id: %d]\n", - aconnector, aconnector->base.base.id); + aconnector, + aconnector->base.base.id); ret = drm_dp_mst_topology_mgr_set_mst(&aconnector->mst_mgr, true); if (ret < 0) { DRM_ERROR("DM_MST: Failed to start MST\n"); - ((struct dc_link *)aconnector->dc_link)->type = dc_connection_single; - return ret; - } + aconnector->dc_link->type = + dc_connection_single; + break; } + } } + drm_connector_list_iter_end(&iter); - drm_modeset_unlock(&dev->mode_config.connection_mutex); return ret; } @@ -955,14 +957,13 @@ static void s3_handle_mst(struct drm_device *dev, bool suspend) { struct amdgpu_dm_connector *aconnector; struct drm_connector *connector; + struct drm_connector_list_iter iter; struct drm_dp_mst_topology_mgr *mgr; int ret; bool need_hotplug = false; - drm_modeset_lock(&dev->mode_config.connection_mutex, NULL); - - list_for_each_entry(connector, &dev->mode_config.connector_list, - head) { + drm_connector_list_iter_begin(dev, &iter); + drm_for_each_connector_iter(connector, &iter) { aconnector = to_amdgpu_dm_connector(connector); if (aconnector->dc_link->type != dc_connection_mst_branch || aconnector->mst_port) @@ -980,8 +981,7 @@ static void s3_handle_mst(struct drm_device *dev, bool suspend) } } } - - drm_modeset_unlock(&dev->mode_config.connection_mutex); + drm_connector_list_iter_end(&iter); if (need_hotplug) drm_kms_helper_hotplug_event(dev); @@ -1163,6 +1163,7 @@ static int dm_resume(void *handle) struct amdgpu_display_manager *dm = &adev->dm; struct amdgpu_dm_connector *aconnector; struct drm_connector *connector; + struct drm_connector_list_iter iter; struct drm_crtc *crtc; struct drm_crtc_state *new_crtc_state; struct dm_crtc_state *dm_new_crtc_state; @@ -1195,7 +1196,8 @@ static int dm_resume(void *handle) amdgpu_dm_irq_resume_early(adev); /* Do detection*/ - list_for_each_entry(connector, &ddev->mode_config.connector_list, head) { + drm_connector_list_iter_begin(ddev, &iter); + drm_for_each_connector_iter(connector, &iter) { aconnector = to_amdgpu_dm_connector(connector); /* @@ -1223,6 +1225,7 @@ static int dm_resume(void *handle) amdgpu_dm_update_connector_after_detect(aconnector); mutex_unlock(&aconnector->hpd_lock); } + drm_connector_list_iter_end(&iter); /* Force mode set in atomic commit */ for_each_new_crtc_in_state(dm->cached_state, crtc, new_crtc_state, i) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c index fa5d503d379c..64445c4cc4c2 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c @@ -732,8 +732,10 @@ void amdgpu_dm_hpd_init(struct amdgpu_device *adev) { struct drm_device *dev = adev->ddev; struct drm_connector *connector; + struct drm_connector_list_iter iter; - list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + drm_connector_list_iter_begin(dev, &iter); + drm_for_each_connector_iter(connector, &iter) { struct amdgpu_dm_connector *amdgpu_dm_connector = to_amdgpu_dm_connector(connector); @@ -751,6 +753,7 @@ void amdgpu_dm_hpd_init(struct amdgpu_device *adev) true); } } + drm_connector_list_iter_end(&iter); } /** @@ -765,8 +768,10 @@ void amdgpu_dm_hpd_fini(struct amdgpu_device *adev) { struct drm_device *dev = adev->ddev; struct drm_connector *connector; + struct drm_connector_list_iter iter; - list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + drm_connector_list_iter_begin(dev, &iter); + drm_for_each_connector_iter(connector, &iter) { struct amdgpu_dm_connector *amdgpu_dm_connector = to_amdgpu_dm_connector(connector); const struct dc_link *dc_link = amdgpu_dm_connector->dc_link; @@ -779,4 +784,5 @@ void amdgpu_dm_hpd_fini(struct amdgpu_device *adev) false); } } + drm_connector_list_iter_end(&iter); } |