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path: root/drivers/gpu/drm/msm/msm_drv.c
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Diffstat (limited to 'drivers/gpu/drm/msm/msm_drv.c')
-rw-r--r--drivers/gpu/drm/msm/msm_drv.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index f316e6776f67..d007687c2446 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -245,6 +245,10 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
drm_gem_lru_init(&priv->lru.willneed, &priv->lru.lock);
drm_gem_lru_init(&priv->lru.dontneed, &priv->lru.lock);
+ /* Initialize stall-on-fault */
+ spin_lock_init(&priv->fault_stall_lock);
+ priv->stall_enabled = true;
+
/* Teach lockdep about lock ordering wrt. shrinker: */
fs_reclaim_acquire(GFP_KERNEL);
might_lock(&priv->lru.lock);
@@ -926,7 +930,7 @@ static const struct drm_driver msm_driver = {
* is no external component that we need to add since LVDS is within MDP4
* itself.
*/
-static int add_components_mdp(struct device *master_dev,
+static int add_mdp_components(struct device *master_dev,
struct component_match **matchptr)
{
struct device_node *np = master_dev->of_node;
@@ -1030,7 +1034,7 @@ static int add_gpu_components(struct device *dev,
if (!np)
return 0;
- if (of_device_is_available(np))
+ if (of_device_is_available(np) && adreno_has_gpu(np))
drm_of_component_match_add(dev, matchptr, component_compare_of, np);
of_node_put(np);
@@ -1071,7 +1075,7 @@ int msm_drv_probe(struct device *master_dev,
/* Add mdp components if we have KMS. */
if (kms_init) {
- ret = add_components_mdp(master_dev, &match);
+ ret = add_mdp_components(master_dev, &match);
if (ret)
return ret;
}