DRM_ERROR("Failed to allocate dmub_hpd_wrk");
return;
}
- dmub_hpd_wrk->dmub_notify = kzalloc(sizeof(struct dmub_notification), GFP_ATOMIC);
+ dmub_hpd_wrk->dmub_notify = kmemdup(¬ify, sizeof(struct dmub_notification),
+ GFP_ATOMIC);
if (!dmub_hpd_wrk->dmub_notify) {
kfree(dmub_hpd_wrk);
DRM_ERROR("Failed to allocate dmub_hpd_wrk->dmub_notify");
return;
}
INIT_WORK(&dmub_hpd_wrk->handle_hpd_work, dm_handle_hpd_work);
- if (dmub_hpd_wrk->dmub_notify)
- memcpy(dmub_hpd_wrk->dmub_notify, ¬ify, sizeof(struct dmub_notification));
dmub_hpd_wrk->adev = adev;
if (notify.type == DMUB_NOTIFICATION_HPD) {
plink = adev->dm.dc->links[notify.link_index];
static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector)
{
struct amdgpu_dm_backlight_caps *caps;
- struct amdgpu_display_manager *dm;
struct drm_connector *conn_base;
struct amdgpu_device *adev;
- struct dc_link *link = NULL;
struct drm_luminance_range_info *luminance_range;
- int i;
-
- if (!aconnector || !aconnector->dc_link)
- return;
- link = aconnector->dc_link;
- if (link->connector_signal != SIGNAL_TYPE_EDP)
+ if (aconnector->bl_idx == -1 ||
+ aconnector->dc_link->connector_signal != SIGNAL_TYPE_EDP)
return;
conn_base = &aconnector->base;
adev = drm_to_adev(conn_base->dev);
- dm = &adev->dm;
- for (i = 0; i < dm->num_of_edps; i++) {
- if (link == dm->backlight_link[i])
- break;
- }
- if (i >= dm->num_of_edps)
- return;
- caps = &dm->backlight_caps[i];
+
+ caps = &adev->dm.backlight_caps[aconnector->bl_idx];
caps->ext_caps = &aconnector->dc_link->dpcd_sink_ext_caps;
caps->aux_support = false;
};
static void
-amdgpu_dm_register_backlight_device(struct amdgpu_display_manager *dm)
+amdgpu_dm_register_backlight_device(struct amdgpu_dm_connector *aconnector)
{
- char bl_name[16];
+ struct drm_device *drm = aconnector->base.dev;
+ struct amdgpu_display_manager *dm = &drm_to_adev(drm)->dm;
struct backlight_properties props = { 0 };
-
- amdgpu_dm_update_backlight_caps(dm, dm->num_of_edps);
- dm->brightness[dm->num_of_edps] = AMDGPU_MAX_BL_LEVEL;
+ char bl_name[16];
if (!acpi_video_backlight_use_native()) {
- drm_info(adev_to_drm(dm->adev), "Skipping amdgpu DM backlight registration\n");
+ drm_info(drm, "Skipping amdgpu DM backlight registration\n");
/* Try registering an ACPI video backlight device instead. */
acpi_video_register_backlight();
return;
props.type = BACKLIGHT_RAW;
snprintf(bl_name, sizeof(bl_name), "amdgpu_bl%d",
- adev_to_drm(dm->adev)->primary->index + dm->num_of_edps);
+ drm->primary->index + aconnector->bl_idx);
- dm->backlight_dev[dm->num_of_edps] = backlight_device_register(bl_name,
- adev_to_drm(dm->adev)->dev,
- dm,
- &amdgpu_dm_backlight_ops,
- &props);
+ dm->backlight_dev[aconnector->bl_idx] =
+ backlight_device_register(bl_name, drm->dev, dm,
+ &amdgpu_dm_backlight_ops, &props);
- if (IS_ERR(dm->backlight_dev[dm->num_of_edps])) {
+ if (IS_ERR(dm->backlight_dev[aconnector->bl_idx])) {
DRM_ERROR("DM: Backlight registration failed!\n");
- dm->backlight_dev[dm->num_of_edps] = NULL;
+ dm->backlight_dev[aconnector->bl_idx] = NULL;
} else
DRM_DEBUG_DRIVER("DM: Registered Backlight device: %s\n", bl_name);
}
}
-static void register_backlight_device(struct amdgpu_display_manager *dm,
- struct dc_link *link)
+static void setup_backlight_device(struct amdgpu_display_manager *dm,
+ struct amdgpu_dm_connector *aconnector)
{
- if ((link->connector_signal & (SIGNAL_TYPE_EDP | SIGNAL_TYPE_LVDS)) &&
- link->type != dc_connection_none) {
- /*
- * Event if registration failed, we should continue with
- * DM initialization because not having a backlight control
- * is better then a black screen.
- */
- if (!dm->backlight_dev[dm->num_of_edps])
- amdgpu_dm_register_backlight_device(dm);
+ struct dc_link *link = aconnector->dc_link;
+ int bl_idx = dm->num_of_edps;
- if (dm->backlight_dev[dm->num_of_edps]) {
- dm->backlight_link[dm->num_of_edps] = link;
- dm->num_of_edps++;
- }
+ if (!(link->connector_signal & (SIGNAL_TYPE_EDP | SIGNAL_TYPE_LVDS)) ||
+ link->type == dc_connection_none)
+ return;
+
+ if (dm->num_of_edps >= AMDGPU_DM_MAX_NUM_EDP) {
+ drm_warn(adev_to_drm(dm->adev), "Too much eDP connections, skipping backlight setup for additional eDPs\n");
+ return;
}
+
+ aconnector->bl_idx = bl_idx;
+
+ amdgpu_dm_update_backlight_caps(dm, bl_idx);
+ dm->brightness[bl_idx] = AMDGPU_MAX_BL_LEVEL;
+
+ amdgpu_dm_register_backlight_device(aconnector);
+ if (!dm->backlight_dev[bl_idx]) {
+ aconnector->bl_idx = -1;
+ return;
+ }
+
+ dm->backlight_link[bl_idx] = link;
+ dm->num_of_edps++;
+
+ update_connector_ext_caps(aconnector);
}
static void amdgpu_set_panel_orientation(struct drm_connector *connector);
if (ret) {
amdgpu_dm_update_connector_after_detect(aconnector);
- register_backlight_device(dm, link);
-
- if (dm->num_of_edps)
- update_connector_ext_caps(aconnector);
+ setup_backlight_device(dm, aconnector);
if (psr_feature_enabled)
amdgpu_dm_set_psr_caps(link);
static void amdgpu_dm_connector_destroy(struct drm_connector *connector)
{
struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
- const struct dc_link *link = aconnector->dc_link;
struct amdgpu_device *adev = drm_to_adev(connector->dev);
struct amdgpu_display_manager *dm = &adev->dm;
- int i;
/*
* Call only if mst_mgr was initialized before since it's not done
if (aconnector->mst_mgr.dev)
drm_dp_mst_topology_mgr_destroy(&aconnector->mst_mgr);
- for (i = 0; i < dm->num_of_edps; i++) {
- if ((link == dm->backlight_link[i]) && dm->backlight_dev[i]) {
- backlight_device_unregister(dm->backlight_dev[i]);
- dm->backlight_dev[i] = NULL;
- }
+ if (aconnector->bl_idx != -1) {
+ backlight_device_unregister(dm->backlight_dev[aconnector->bl_idx]);
+ dm->backlight_dev[aconnector->bl_idx] = NULL;
}
if (aconnector->dc_em_sink)
aconnector->base.funcs->reset(&aconnector->base);
aconnector->connector_id = link_index;
+ aconnector->bl_idx = -1;
aconnector->dc_link = link;
aconnector->base.interlace_allowed = false;
aconnector->base.doublescan_allowed = false;
if (!aconnector->mst_root)
drm_connector_attach_max_bpc_property(&aconnector->base, 8, 16);
- /* This defaults to the max in the range, but we want 8bpc for non-edp. */
aconnector->base.state->max_bpc = 16;
aconnector->base.state->max_requested_bpc = aconnector->base.state->max_bpc;
projects / linux-2.6-microblaze.git / blobdiff