Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

[people/ms/linux.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_cs.c

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 3afcf0237c25474c662f499d4583c7743f6067f9..4f352ec9dec4e2fb7c3bb5bd062e674291fc8d5a 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -222,6 +222,8 @@ int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data)
                                }
 
                                p->uf.bo = gem_to_amdgpu_bo(gobj);
+                               amdgpu_bo_ref(p->uf.bo);
+                               drm_gem_object_unreference_unlocked(gobj);
                                p->uf.offset = fence_data->offset;
                        } else {
                                ret = -EINVAL;
@@ -487,7 +489,7 @@ static void amdgpu_cs_parser_fini(struct amdgpu_cs_parser *parser, int error, bo
                        amdgpu_ib_free(parser->adev, &parser->ibs[i]);
        kfree(parser->ibs);
        if (parser->uf.bo)
-               drm_gem_object_unreference_unlocked(&parser->uf.bo->gem_base);
+               amdgpu_bo_unref(&parser->uf.bo);
 }
 
 static int amdgpu_bo_vm_update_pte(struct amdgpu_cs_parser *p,
@@ -776,7 +778,7 @@ static int amdgpu_cs_free_job(struct amdgpu_job *job)
                        amdgpu_ib_free(job->adev, &job->ibs[i]);
        kfree(job->ibs);
        if (job->uf.bo)
-               drm_gem_object_unreference_unlocked(&job->uf.bo->gem_base);
+               amdgpu_bo_unref(&job->uf.bo);
        return 0;
 }
 
@@ -784,8 +786,6 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
 {
        struct amdgpu_device *adev = dev->dev_private;
        union drm_amdgpu_cs *cs = data;
-       struct amdgpu_fpriv *fpriv = filp->driver_priv;
-       struct amdgpu_vm *vm = &fpriv->vm;
        struct amdgpu_cs_parser parser = {};
        bool reserved_buffers = false;
        int i, r;
@@ -803,7 +803,6 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
                r = amdgpu_cs_handle_lockup(adev, r);
                return r;
        }
-       mutex_lock(&vm->mutex);
        r = amdgpu_cs_parser_relocs(&parser);
        if (r == -ENOMEM)
                DRM_ERROR("Not enough memory for command submission!\n");
@@ -888,7 +887,6 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
 
 out:
        amdgpu_cs_parser_fini(&parser, r, reserved_buffers);
-       mutex_unlock(&vm->mutex);
        r = amdgpu_cs_handle_lockup(adev, r);
        return r;
 }