korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-12-03 17:14:14 +08:00
Code Issues Packages Projects Releases Wiki Activity

accel/qaic: Call drm_gem_create_mmap_offset() once for each BO

Browse Source 
Every time QAIC_MMAP_BO ioctl is called for a BO,
drm_gem_create_mmap_offset() is called. Calling
drm_gem_create_mmap_offset() more then once for a BO seems redundant.

Signed-off-by: Pranjal Ramajor Asha Kanojiya <quic_pkanojiy@quicinc.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231208163457.1295993-6-quic_jhugo@quicinc.com
This commit is contained in:
Pranjal Ramajor Asha Kanojiya 2023-12-08 09:34:55 -07:00 committed by Jeffrey Hugo
parent ce5fed9aa0
commit 2f4494b34f
1 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/accel/qaic/qaic_data.c
View File

@ -718,6 +718,10 @@ int qaic_create_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *fi
if (ret)
goto free_bo;
ret = drm_gem_create_mmap_offset(obj);
if (ret)
goto free_bo;
ret = drm_gem_handle_create(file_priv, obj, &args->handle);
if (ret)
goto free_bo;
@ -745,7 +749,7 @@ int qaic_mmap_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file
struct drm_gem_object *obj;
struct qaic_device *qdev;
struct qaic_user *usr;
int ret;
int ret = 0;
usr = file_priv->driver_priv;
usr_rcu_id = srcu_read_lock(&usr->qddev_lock);
@ -767,9 +771,7 @@ int qaic_mmap_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file
goto unlock_dev_srcu;
}
ret = drm_gem_create_mmap_offset(obj);
if (ret == 0)
args->offset = drm_vma_node_offset_addr(&obj->vma_node);
args->offset = drm_vma_node_offset_addr(&obj->vma_node);
drm_gem_object_put(obj);