summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/panfrost/panfrost_drv.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/panfrost/panfrost_drv.c')
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_drv.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
index 37d4cb7a5491..83a461bdeea8 100644
--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
+++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
@@ -548,7 +548,7 @@ DEFINE_DRM_GEM_FOPS(panfrost_drm_driver_fops);
* - 1.0 - initial interface
* - 1.1 - adds HEAP and NOEXEC flags for CREATE_BO
*/
-static struct drm_driver panfrost_drm_driver = {
+static const struct drm_driver panfrost_drm_driver = {
.driver_features = DRIVER_RENDER | DRIVER_GEM | DRIVER_SYNCOBJ,
.open = panfrost_open,
.postclose = panfrost_postclose,
@@ -587,6 +587,8 @@ static int panfrost_probe(struct platform_device *pdev)
if (!pfdev->comp)
return -ENODEV;
+ pfdev->coherent = device_get_dma_attr(&pdev->dev) == DEV_DMA_COHERENT;
+
/* Allocate and initialze the DRM device. */
ddev = drm_dev_alloc(&panfrost_drm_driver, &pdev->dev);
if (IS_ERR(ddev))
@@ -626,6 +628,7 @@ static int panfrost_probe(struct platform_device *pdev)
err_out1:
pm_runtime_disable(pfdev->dev);
panfrost_device_fini(pfdev);
+ pm_runtime_set_suspended(pfdev->dev);
err_out0:
drm_dev_put(ddev);
return err;
@@ -640,9 +643,9 @@ static int panfrost_remove(struct platform_device *pdev)
panfrost_gem_shrinker_cleanup(ddev);
pm_runtime_get_sync(pfdev->dev);
- panfrost_device_fini(pfdev);
- pm_runtime_put_sync_suspend(pfdev->dev);
pm_runtime_disable(pfdev->dev);
+ panfrost_device_fini(pfdev);
+ pm_runtime_set_suspended(pfdev->dev);
drm_dev_put(ddev);
return 0;