diff mbox series

[23/51] drm: Manage drm_gem_init with drmm_

Message ID 20200221210319.2245170-24-daniel.vetter@ffwll.ch (mailing list archive)
State New, archived
Headers show
Series drm managed resources, v2 | expand

Commit Message

Daniel Vetter Feb. 21, 2020, 9:02 p.m. UTC
We might want to look into pushing this down into drm_mm_init, but
that would mean rolling out return codes to a pile of functions
unfortunately. So let's leave that for now.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
---
 drivers/gpu/drm/drm_drv.c      |  8 +-------
 drivers/gpu/drm/drm_gem.c      | 21 ++++++++++-----------
 drivers/gpu/drm/drm_internal.h |  1 -
 3 files changed, 11 insertions(+), 19 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 03a1fb377830..7b3df1188da9 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -688,13 +688,10 @@  int drm_dev_init(struct drm_device *dev,
 
 	ret = drm_dev_set_unique(dev, dev_name(parent));
 	if (ret)
-		goto err_setunique;
+		goto err;
 
 	return 0;
 
-err_setunique:
-	if (drm_core_check_feature(dev, DRIVER_GEM))
-		drm_gem_destroy(dev);
 err:
 	drm_managed_release(dev);
 
@@ -756,9 +753,6 @@  EXPORT_SYMBOL(devm_drm_dev_init);
 void drm_dev_fini(struct drm_device *dev)
 {
 	drm_vblank_cleanup(dev);
-
-	if (drm_core_check_feature(dev, DRIVER_GEM))
-		drm_gem_destroy(dev);
 }
 EXPORT_SYMBOL(drm_dev_fini);
 
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 0b6e6623735e..31095e0f6b9f 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -44,6 +44,7 @@ 
 #include <drm/drm_drv.h>
 #include <drm/drm_file.h>
 #include <drm/drm_gem.h>
+#include <drm/drm_managed.h>
 #include <drm/drm_print.h>
 #include <drm/drm_vma_manager.h>
 
@@ -77,6 +78,12 @@ 
  * up at a later date, and as our interface with shmfs for memory allocation.
  */
 
+static void
+drm_gem_init_release(struct drm_device *dev, void *ptr)
+{
+	drm_vma_offset_manager_destroy(dev->vma_offset_manager);
+}
+
 /**
  * drm_gem_init - Initialize the GEM device fields
  * @dev: drm_devic structure to initialize
@@ -89,7 +96,8 @@  drm_gem_init(struct drm_device *dev)
 	mutex_init(&dev->object_name_lock);
 	idr_init_base(&dev->object_name_idr, 1);
 
-	vma_offset_manager = kzalloc(sizeof(*vma_offset_manager), GFP_KERNEL);
+	vma_offset_manager = drmm_kzalloc(dev, sizeof(*vma_offset_manager),
+					  GFP_KERNEL);
 	if (!vma_offset_manager) {
 		DRM_ERROR("out of memory\n");
 		return -ENOMEM;
@@ -100,16 +108,7 @@  drm_gem_init(struct drm_device *dev)
 				    DRM_FILE_PAGE_OFFSET_START,
 				    DRM_FILE_PAGE_OFFSET_SIZE);
 
-	return 0;
-}
-
-void
-drm_gem_destroy(struct drm_device *dev)
-{
-
-	drm_vma_offset_manager_destroy(dev->vma_offset_manager);
-	kfree(dev->vma_offset_manager);
-	dev->vma_offset_manager = NULL;
+	return drmm_add_action(dev, drm_gem_init_release, NULL);
 }
 
 /**
diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h
index 8c2628dfc6c7..cb09e95a795e 100644
--- a/drivers/gpu/drm/drm_internal.h
+++ b/drivers/gpu/drm/drm_internal.h
@@ -144,7 +144,6 @@  void drm_sysfs_lease_event(struct drm_device *dev);
 /* drm_gem.c */
 struct drm_gem_object;
 int drm_gem_init(struct drm_device *dev);
-void drm_gem_destroy(struct drm_device *dev);
 int drm_gem_handle_create_tail(struct drm_file *file_priv,
 			       struct drm_gem_object *obj,
 			       u32 *handlep);