summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/panthor/panthor_device.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/panthor/panthor_device.c')
-rw-r--r--drivers/gpu/drm/panthor/panthor_device.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/gpu/drm/panthor/panthor_device.c b/drivers/gpu/drm/panthor/panthor_device.c
index a9da1d1eeb70..f0b2da5b2b96 100644
--- a/drivers/gpu/drm/panthor/panthor_device.c
+++ b/drivers/gpu/drm/panthor/panthor_device.c
@@ -171,10 +171,6 @@ int panthor_device_init(struct panthor_device *ptdev)
struct page *p;
int ret;
- ret = panthor_gpu_coherency_init(ptdev);
- if (ret)
- return ret;
-
init_completion(&ptdev->unplug.done);
ret = drmm_mutex_init(&ptdev->base, &ptdev->unplug.lock);
if (ret)
@@ -184,6 +180,11 @@ int panthor_device_init(struct panthor_device *ptdev)
if (ret)
return ret;
+#ifdef CONFIG_DEBUG_FS
+ drmm_mutex_init(&ptdev->base, &ptdev->gems.lock);
+ INIT_LIST_HEAD(&ptdev->gems.node);
+#endif
+
atomic_set(&ptdev->pm.state, PANTHOR_DEVICE_PM_STATE_SUSPENDED);
p = alloc_page(GFP_KERNEL | __GFP_ZERO);
if (!p)
@@ -247,6 +248,10 @@ int panthor_device_init(struct panthor_device *ptdev)
if (ret)
goto err_rpm_put;
+ ret = panthor_gpu_coherency_init(ptdev);
+ if (ret)
+ goto err_unplug_gpu;
+
ret = panthor_mmu_init(ptdev);
if (ret)
goto err_unplug_gpu;