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authorDaniel Vetter2020-03-23 15:49:22 +0100
committerDaniel Vetter2020-03-26 15:38:09 +0100
commit641b9103d8383f52025bd2e1d3aaed2356efc913 (patch)
tree8868c2c2e2e9f152de3bdffa9ee5eb6dbdea78d8
parentf96306f9892b3a28ece4c65c4d1b95f631b3e63c (diff)
drm: Manage drm_gem_init with drmm_
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. Acked-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200323144950.3018436-24-daniel.vetter@ffwll.ch
-rw-r--r--drivers/gpu/drm/drm_drv.c8
-rw-r--r--drivers/gpu/drm/drm_gem.c21
-rw-r--r--drivers/gpu/drm/drm_internal.h1
3 files changed, 11 insertions, 19 deletions
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 60a17de75ad0..c6123849b721 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -687,13 +687,10 @@ 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);
@@ -755,9 +752,6 @@ 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 7aa133400d12..7bf628e13023 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 23ba15773097..a40a0222419e 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);