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Rob Clark

2019-Jul-16 21:37 UTC

[PATCH v3 2/3] drm: plumb attaching dev thru to prime_pin/unpin

From: Rob Clark <robdclark at chromium.org>

Needed in the following patch for cache operations.

Signed-off-by: Rob Clark <robdclark at chromium.org>
---
v3: rebased on drm-tip

 drivers/gpu/drm/drm_gem.c                   | 8 ++++----
 drivers/gpu/drm/drm_internal.h              | 4 ++--
 drivers/gpu/drm/drm_prime.c                 | 4 ++--
 drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c | 4 ++--
 drivers/gpu/drm/msm/msm_drv.h               | 4 ++--
 drivers/gpu/drm/msm/msm_gem_prime.c         | 4 ++--
 drivers/gpu/drm/nouveau/nouveau_gem.h       | 4 ++--
 drivers/gpu/drm/nouveau/nouveau_prime.c     | 4 ++--
 drivers/gpu/drm/qxl/qxl_prime.c             | 4 ++--
 drivers/gpu/drm/radeon/radeon_prime.c       | 4 ++--
 drivers/gpu/drm/vgem/vgem_drv.c             | 4 ++--
 include/drm/drm_drv.h                       | 5 ++---
 12 files changed, 26 insertions(+), 27 deletions(-)

diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 84689ccae885..af2549c45027 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -1215,22 +1215,22 @@ void drm_gem_print_info(struct drm_printer *p, unsigned
int indent,
 		obj->dev->driver->gem_print_info(p, indent, obj);
 }
 
-int drm_gem_pin(struct drm_gem_object *obj)
+int drm_gem_pin(struct drm_gem_object *obj, struct device *dev)
 {
 	if (obj->funcs && obj->funcs->pin)
 		return obj->funcs->pin(obj);
 	else if (obj->dev->driver->gem_prime_pin)
-		return obj->dev->driver->gem_prime_pin(obj);
+		return obj->dev->driver->gem_prime_pin(obj, dev);
 	else
 		return 0;
 }
 
-void drm_gem_unpin(struct drm_gem_object *obj)
+void drm_gem_unpin(struct drm_gem_object *obj, struct device *dev)
 {
 	if (obj->funcs && obj->funcs->unpin)
 		obj->funcs->unpin(obj);
 	else if (obj->dev->driver->gem_prime_unpin)
-		obj->dev->driver->gem_prime_unpin(obj);
+		obj->dev->driver->gem_prime_unpin(obj, dev);
 }
 
 void *drm_gem_vmap(struct drm_gem_object *obj)
diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h
index 51a2055c8f18..e64090373e3a 100644
--- a/drivers/gpu/drm/drm_internal.h
+++ b/drivers/gpu/drm/drm_internal.h
@@ -133,8 +133,8 @@ void drm_gem_release(struct drm_device *dev, struct drm_file
*file_private);
 void drm_gem_print_info(struct drm_printer *p, unsigned int indent,
 			const struct drm_gem_object *obj);
 
-int drm_gem_pin(struct drm_gem_object *obj);
-void drm_gem_unpin(struct drm_gem_object *obj);
+int drm_gem_pin(struct drm_gem_object *obj, struct device *dev);
+void drm_gem_unpin(struct drm_gem_object *obj, struct device *dev);
 void *drm_gem_vmap(struct drm_gem_object *obj);
 void drm_gem_vunmap(struct drm_gem_object *obj, void *vaddr);
 
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
index 189d980402ad..126860432ff9 100644
--- a/drivers/gpu/drm/drm_prime.c
+++ b/drivers/gpu/drm/drm_prime.c
@@ -575,7 +575,7 @@ int drm_gem_map_attach(struct dma_buf *dma_buf,
 {
 	struct drm_gem_object *obj = dma_buf->priv;
 
-	return drm_gem_pin(obj);
+	return drm_gem_pin(obj, attach->dev);
 }
 EXPORT_SYMBOL(drm_gem_map_attach);
 
@@ -593,7 +593,7 @@ void drm_gem_map_detach(struct dma_buf *dma_buf,
 {
 	struct drm_gem_object *obj = dma_buf->priv;
 
-	drm_gem_unpin(obj);
+	drm_gem_unpin(obj, attach->dev);
 }
 EXPORT_SYMBOL(drm_gem_map_detach);
 
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
index a05292e8ed6f..67e69a5f00f2 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
@@ -43,7 +43,7 @@ int etnaviv_gem_prime_mmap(struct drm_gem_object *obj,
 	return etnaviv_obj->ops->mmap(etnaviv_obj, vma);
 }
 
-int etnaviv_gem_prime_pin(struct drm_gem_object *obj)
+int etnaviv_gem_prime_pin(struct drm_gem_object *obj, struct device *dev)
 {
 	if (!obj->import_attach) {
 		struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj);
@@ -55,7 +55,7 @@ int etnaviv_gem_prime_pin(struct drm_gem_object *obj)
 	return 0;
 }
 
-void etnaviv_gem_prime_unpin(struct drm_gem_object *obj)
+void etnaviv_gem_prime_unpin(struct drm_gem_object *obj, struct device *dev)
 {
 	if (!obj->import_attach) {
 		struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj);
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index ee7b512dc158..0eea68618b68 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -288,8 +288,8 @@ void msm_gem_prime_vunmap(struct drm_gem_object *obj, void
*vaddr);
 int msm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
 struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev,
 		struct dma_buf_attachment *attach, struct sg_table *sg);
-int msm_gem_prime_pin(struct drm_gem_object *obj);
-void msm_gem_prime_unpin(struct drm_gem_object *obj);
+int msm_gem_prime_pin(struct drm_gem_object *obj, struct device *dev);
+void msm_gem_prime_unpin(struct drm_gem_object *obj, struct device *dev);
 void *msm_gem_get_vaddr(struct drm_gem_object *obj);
 void *msm_gem_get_vaddr_active(struct drm_gem_object *obj);
 void msm_gem_put_vaddr(struct drm_gem_object *obj);
diff --git a/drivers/gpu/drm/msm/msm_gem_prime.c
b/drivers/gpu/drm/msm/msm_gem_prime.c
index 5d64e0671f7a..cc07bf94e206 100644
--- a/drivers/gpu/drm/msm/msm_gem_prime.c
+++ b/drivers/gpu/drm/msm/msm_gem_prime.c
@@ -47,14 +47,14 @@ struct drm_gem_object *msm_gem_prime_import_sg_table(struct
drm_device *dev,
 	return msm_gem_import(dev, attach->dmabuf, sg);
 }
 
-int msm_gem_prime_pin(struct drm_gem_object *obj)
+int msm_gem_prime_pin(struct drm_gem_object *obj, struct device *dev)
 {
 	if (!obj->import_attach)
 		msm_gem_get_pages(obj);
 	return 0;
 }
 
-void msm_gem_prime_unpin(struct drm_gem_object *obj)
+void msm_gem_prime_unpin(struct drm_gem_object *obj, struct device *dev)
 {
 	if (!obj->import_attach)
 		msm_gem_put_pages(obj);
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.h
b/drivers/gpu/drm/nouveau/nouveau_gem.h
index fe39998f65cc..91dcf89138f1 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.h
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.h
@@ -32,9 +32,9 @@ extern int nouveau_gem_ioctl_cpu_fini(struct drm_device *,
void *,
 extern int nouveau_gem_ioctl_info(struct drm_device *, void *,
 				  struct drm_file *);
 
-extern int nouveau_gem_prime_pin(struct drm_gem_object *);
+extern int nouveau_gem_prime_pin(struct drm_gem_object *, struct device *);
 struct reservation_object *nouveau_gem_prime_res_obj(struct drm_gem_object *);
-extern void nouveau_gem_prime_unpin(struct drm_gem_object *);
+extern void nouveau_gem_prime_unpin(struct drm_gem_object *, struct device *);
 extern struct sg_table *nouveau_gem_prime_get_sg_table(struct drm_gem_object
*);
 extern struct drm_gem_object *nouveau_gem_prime_import_sg_table(
 	struct drm_device *, struct dma_buf_attachment *, struct sg_table *);
diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c
b/drivers/gpu/drm/nouveau/nouveau_prime.c
index 1fefc93af1d7..dec2d5e37b34 100644
--- a/drivers/gpu/drm/nouveau/nouveau_prime.c
+++ b/drivers/gpu/drm/nouveau/nouveau_prime.c
@@ -88,7 +88,7 @@ struct drm_gem_object
*nouveau_gem_prime_import_sg_table(struct drm_device *dev,
 	return &nvbo->gem;
 }
 
-int nouveau_gem_prime_pin(struct drm_gem_object *obj)
+int nouveau_gem_prime_pin(struct drm_gem_object *obj, struct device *dev)
 {
 	struct nouveau_bo *nvbo = nouveau_gem_object(obj);
 	int ret;
@@ -101,7 +101,7 @@ int nouveau_gem_prime_pin(struct drm_gem_object *obj)
 	return 0;
 }
 
-void nouveau_gem_prime_unpin(struct drm_gem_object *obj)
+void nouveau_gem_prime_unpin(struct drm_gem_object *obj, struct device *dev)
 {
 	struct nouveau_bo *nvbo = nouveau_gem_object(obj);
 
diff --git a/drivers/gpu/drm/qxl/qxl_prime.c b/drivers/gpu/drm/qxl/qxl_prime.c
index 7d3816fca5a8..21e9b44eb2e4 100644
--- a/drivers/gpu/drm/qxl/qxl_prime.c
+++ b/drivers/gpu/drm/qxl/qxl_prime.c
@@ -28,14 +28,14 @@
 /* Empty Implementations as there should not be any other driver for a virtual
  * device that might share buffers with qxl */
 
-int qxl_gem_prime_pin(struct drm_gem_object *obj)
+int qxl_gem_prime_pin(struct drm_gem_object *obj, struct device *dev)
 {
 	struct qxl_bo *bo = gem_to_qxl_bo(obj);
 
 	return qxl_bo_pin(bo);
 }
 
-void qxl_gem_prime_unpin(struct drm_gem_object *obj)
+void qxl_gem_prime_unpin(struct drm_gem_object *obj, struct device *dev)
 {
 	struct qxl_bo *bo = gem_to_qxl_bo(obj);
 
diff --git a/drivers/gpu/drm/radeon/radeon_prime.c
b/drivers/gpu/drm/radeon/radeon_prime.c
index deaffce50a2e..f3442bd860f6 100644
--- a/drivers/gpu/drm/radeon/radeon_prime.c
+++ b/drivers/gpu/drm/radeon/radeon_prime.c
@@ -83,7 +83,7 @@ struct drm_gem_object *radeon_gem_prime_import_sg_table(struct
drm_device *dev,
 	return &bo->gem_base;
 }
 
-int radeon_gem_prime_pin(struct drm_gem_object *obj)
+int radeon_gem_prime_pin(struct drm_gem_object *obj, struct device *dev)
 {
 	struct radeon_bo *bo = gem_to_radeon_bo(obj);
 	int ret = 0;
@@ -101,7 +101,7 @@ int radeon_gem_prime_pin(struct drm_gem_object *obj)
 	return ret;
 }
 
-void radeon_gem_prime_unpin(struct drm_gem_object *obj)
+void radeon_gem_prime_unpin(struct drm_gem_object *obj, struct device *dev)
 {
 	struct radeon_bo *bo = gem_to_radeon_bo(obj);
 	int ret = 0;
diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c
index 76d95b5e289c..e7d12e93b1f0 100644
--- a/drivers/gpu/drm/vgem/vgem_drv.c
+++ b/drivers/gpu/drm/vgem/vgem_drv.c
@@ -307,7 +307,7 @@ static void vgem_unpin_pages(struct drm_vgem_gem_object *bo)
 	mutex_unlock(&bo->pages_lock);
 }
 
-static int vgem_prime_pin(struct drm_gem_object *obj)
+static int vgem_prime_pin(struct drm_gem_object *obj, struct device *dev)
 {
 	struct drm_vgem_gem_object *bo = to_vgem_bo(obj);
 	long n_pages = obj->size >> PAGE_SHIFT;
@@ -325,7 +325,7 @@ static int vgem_prime_pin(struct drm_gem_object *obj)
 	return 0;
 }
 
-static void vgem_prime_unpin(struct drm_gem_object *obj)
+static void vgem_prime_unpin(struct drm_gem_object *obj, struct device *dev)
 {
 	struct drm_vgem_gem_object *bo = to_vgem_bo(obj);
 
diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index b33f2cee2099..2b3d79bde6e1 100644
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -592,20 +592,19 @@ struct drm_driver {
 	 */
 	struct drm_gem_object * (*gem_prime_import)(struct drm_device *dev,
 				struct dma_buf *dma_buf);
-
 	/**
 	 * @gem_prime_pin:
 	 *
 	 * Deprecated hook in favour of &drm_gem_object_funcs.pin.
 	 */
-	int (*gem_prime_pin)(struct drm_gem_object *obj);
+	int (*gem_prime_pin)(struct drm_gem_object *obj, struct device *dev);
 
 	/**
 	 * @gem_prime_unpin:
 	 *
 	 * Deprecated hook in favour of &drm_gem_object_funcs.unpin.
 	 */
-	void (*gem_prime_unpin)(struct drm_gem_object *obj);
+	void (*gem_prime_unpin)(struct drm_gem_object *obj, struct device *dev);
 
 
 	/**
-- 
2.21.0

Koenig, Christian

2019-Jul-17 06:59 UTC

head link

[PATCH v3 2/3] drm: plumb attaching dev thru to prime_pin/unpin

Am 16.07.19 um 23:37 schrieb Rob Clark:> From: Rob Clark <robdclark at chromium.org>
>
> Needed in the following patch for cache operations.
Well have you seen that those callbacks are deprecated?>   	 * Deprecated hook in favour of &drm_gem_object_funcs.pin.
>   	 * Deprecated hook in favour of &drm_gem_object_funcs.unpin.
>
I would rather say if you want to extend something it would be better to 
switch over to the per GEM object functions first.

Regards,
Christian.
>
> Signed-off-by: Rob Clark <robdclark at chromium.org>
> ---
> v3: rebased on drm-tip
>
>   drivers/gpu/drm/drm_gem.c                   | 8 ++++----
>   drivers/gpu/drm/drm_internal.h              | 4 ++--
>   drivers/gpu/drm/drm_prime.c                 | 4 ++--
>   drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c | 4 ++--
>   drivers/gpu/drm/msm/msm_drv.h               | 4 ++--
>   drivers/gpu/drm/msm/msm_gem_prime.c         | 4 ++--
>   drivers/gpu/drm/nouveau/nouveau_gem.h       | 4 ++--
>   drivers/gpu/drm/nouveau/nouveau_prime.c     | 4 ++--
>   drivers/gpu/drm/qxl/qxl_prime.c             | 4 ++--
>   drivers/gpu/drm/radeon/radeon_prime.c       | 4 ++--
>   drivers/gpu/drm/vgem/vgem_drv.c             | 4 ++--
>   include/drm/drm_drv.h                       | 5 ++---
>   12 files changed, 26 insertions(+), 27 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
> index 84689ccae885..af2549c45027 100644
> --- a/drivers/gpu/drm/drm_gem.c
> +++ b/drivers/gpu/drm/drm_gem.c
> @@ -1215,22 +1215,22 @@ void drm_gem_print_info(struct drm_printer *p,
unsigned int indent,
>   		obj->dev->driver->gem_print_info(p, indent, obj);
>   }
>   
> -int drm_gem_pin(struct drm_gem_object *obj)
> +int drm_gem_pin(struct drm_gem_object *obj, struct device *dev)
>   {
>   	if (obj->funcs && obj->funcs->pin)
>   		return obj->funcs->pin(obj);
>   	else if (obj->dev->driver->gem_prime_pin)
> -		return obj->dev->driver->gem_prime_pin(obj);
> +		return obj->dev->driver->gem_prime_pin(obj, dev);
>   	else
>   		return 0;
>   }
>   
> -void drm_gem_unpin(struct drm_gem_object *obj)
> +void drm_gem_unpin(struct drm_gem_object *obj, struct device *dev)
>   {
>   	if (obj->funcs && obj->funcs->unpin)
>   		obj->funcs->unpin(obj);
>   	else if (obj->dev->driver->gem_prime_unpin)
> -		obj->dev->driver->gem_prime_unpin(obj);
> +		obj->dev->driver->gem_prime_unpin(obj, dev);
>   }
>   
>   void *drm_gem_vmap(struct drm_gem_object *obj)
> diff --git a/drivers/gpu/drm/drm_internal.h
b/drivers/gpu/drm/drm_internal.h
> index 51a2055c8f18..e64090373e3a 100644
> --- a/drivers/gpu/drm/drm_internal.h
> +++ b/drivers/gpu/drm/drm_internal.h
> @@ -133,8 +133,8 @@ void drm_gem_release(struct drm_device *dev, struct
drm_file *file_private);
>   void drm_gem_print_info(struct drm_printer *p, unsigned int indent,
>   			const struct drm_gem_object *obj);
>   
> -int drm_gem_pin(struct drm_gem_object *obj);
> -void drm_gem_unpin(struct drm_gem_object *obj);
> +int drm_gem_pin(struct drm_gem_object *obj, struct device *dev);
> +void drm_gem_unpin(struct drm_gem_object *obj, struct device *dev);
>   void *drm_gem_vmap(struct drm_gem_object *obj);
>   void drm_gem_vunmap(struct drm_gem_object *obj, void *vaddr);
>   
> diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
> index 189d980402ad..126860432ff9 100644
> --- a/drivers/gpu/drm/drm_prime.c
> +++ b/drivers/gpu/drm/drm_prime.c
> @@ -575,7 +575,7 @@ int drm_gem_map_attach(struct dma_buf *dma_buf,
>   {
>   	struct drm_gem_object *obj = dma_buf->priv;
>   
> -	return drm_gem_pin(obj);
> +	return drm_gem_pin(obj, attach->dev);
>   }
>   EXPORT_SYMBOL(drm_gem_map_attach);
>   
> @@ -593,7 +593,7 @@ void drm_gem_map_detach(struct dma_buf *dma_buf,
>   {
>   	struct drm_gem_object *obj = dma_buf->priv;
>   
> -	drm_gem_unpin(obj);
> +	drm_gem_unpin(obj, attach->dev);
>   }
>   EXPORT_SYMBOL(drm_gem_map_detach);
>   
> diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
> index a05292e8ed6f..67e69a5f00f2 100644
> --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
> +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
> @@ -43,7 +43,7 @@ int etnaviv_gem_prime_mmap(struct drm_gem_object *obj,
>   	return etnaviv_obj->ops->mmap(etnaviv_obj, vma);
>   }
>   
> -int etnaviv_gem_prime_pin(struct drm_gem_object *obj)
> +int etnaviv_gem_prime_pin(struct drm_gem_object *obj, struct device *dev)
>   {
>   	if (!obj->import_attach) {
>   		struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj);
> @@ -55,7 +55,7 @@ int etnaviv_gem_prime_pin(struct drm_gem_object *obj)
>   	return 0;
>   }
>   
> -void etnaviv_gem_prime_unpin(struct drm_gem_object *obj)
> +void etnaviv_gem_prime_unpin(struct drm_gem_object *obj, struct device
*dev)
>   {
>   	if (!obj->import_attach) {
>   		struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj);
> diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
> index ee7b512dc158..0eea68618b68 100644
> --- a/drivers/gpu/drm/msm/msm_drv.h
> +++ b/drivers/gpu/drm/msm/msm_drv.h
> @@ -288,8 +288,8 @@ void msm_gem_prime_vunmap(struct drm_gem_object *obj,
void *vaddr);
>   int msm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct
*vma);
>   struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device
*dev,
>   		struct dma_buf_attachment *attach, struct sg_table *sg);
> -int msm_gem_prime_pin(struct drm_gem_object *obj);
> -void msm_gem_prime_unpin(struct drm_gem_object *obj);
> +int msm_gem_prime_pin(struct drm_gem_object *obj, struct device *dev);
> +void msm_gem_prime_unpin(struct drm_gem_object *obj, struct device *dev);
>   void *msm_gem_get_vaddr(struct drm_gem_object *obj);
>   void *msm_gem_get_vaddr_active(struct drm_gem_object *obj);
>   void msm_gem_put_vaddr(struct drm_gem_object *obj);
> diff --git a/drivers/gpu/drm/msm/msm_gem_prime.c
b/drivers/gpu/drm/msm/msm_gem_prime.c
> index 5d64e0671f7a..cc07bf94e206 100644
> --- a/drivers/gpu/drm/msm/msm_gem_prime.c
> +++ b/drivers/gpu/drm/msm/msm_gem_prime.c
> @@ -47,14 +47,14 @@ struct drm_gem_object
*msm_gem_prime_import_sg_table(struct drm_device *dev,
>   	return msm_gem_import(dev, attach->dmabuf, sg);
>   }
>   
> -int msm_gem_prime_pin(struct drm_gem_object *obj)
> +int msm_gem_prime_pin(struct drm_gem_object *obj, struct device *dev)
>   {
>   	if (!obj->import_attach)
>   		msm_gem_get_pages(obj);
>   	return 0;
>   }
>   
> -void msm_gem_prime_unpin(struct drm_gem_object *obj)
> +void msm_gem_prime_unpin(struct drm_gem_object *obj, struct device *dev)
>   {
>   	if (!obj->import_attach)
>   		msm_gem_put_pages(obj);
> diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.h
b/drivers/gpu/drm/nouveau/nouveau_gem.h
> index fe39998f65cc..91dcf89138f1 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_gem.h
> +++ b/drivers/gpu/drm/nouveau/nouveau_gem.h
> @@ -32,9 +32,9 @@ extern int nouveau_gem_ioctl_cpu_fini(struct drm_device
*, void *,
>   extern int nouveau_gem_ioctl_info(struct drm_device *, void *,
>   				  struct drm_file *);
>   
> -extern int nouveau_gem_prime_pin(struct drm_gem_object *);
> +extern int nouveau_gem_prime_pin(struct drm_gem_object *, struct device
*);
>   struct reservation_object *nouveau_gem_prime_res_obj(struct
drm_gem_object *);
> -extern void nouveau_gem_prime_unpin(struct drm_gem_object *);
> +extern void nouveau_gem_prime_unpin(struct drm_gem_object *, struct device
*);
>   extern struct sg_table *nouveau_gem_prime_get_sg_table(struct
drm_gem_object *);
>   extern struct drm_gem_object *nouveau_gem_prime_import_sg_table(
>   	struct drm_device *, struct dma_buf_attachment *, struct sg_table *);
> diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c
b/drivers/gpu/drm/nouveau/nouveau_prime.c
> index 1fefc93af1d7..dec2d5e37b34 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_prime.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_prime.c
> @@ -88,7 +88,7 @@ struct drm_gem_object
*nouveau_gem_prime_import_sg_table(struct drm_device *dev,
>   	return &nvbo->gem;
>   }
>   
> -int nouveau_gem_prime_pin(struct drm_gem_object *obj)
> +int nouveau_gem_prime_pin(struct drm_gem_object *obj, struct device *dev)
>   {
>   	struct nouveau_bo *nvbo = nouveau_gem_object(obj);
>   	int ret;
> @@ -101,7 +101,7 @@ int nouveau_gem_prime_pin(struct drm_gem_object *obj)
>   	return 0;
>   }
>   
> -void nouveau_gem_prime_unpin(struct drm_gem_object *obj)
> +void nouveau_gem_prime_unpin(struct drm_gem_object *obj, struct device
*dev)
>   {
>   	struct nouveau_bo *nvbo = nouveau_gem_object(obj);
>   
> diff --git a/drivers/gpu/drm/qxl/qxl_prime.c
b/drivers/gpu/drm/qxl/qxl_prime.c
> index 7d3816fca5a8..21e9b44eb2e4 100644
> --- a/drivers/gpu/drm/qxl/qxl_prime.c
> +++ b/drivers/gpu/drm/qxl/qxl_prime.c
> @@ -28,14 +28,14 @@
>   /* Empty Implementations as there should not be any other driver for a
virtual
>    * device that might share buffers with qxl */
>   
> -int qxl_gem_prime_pin(struct drm_gem_object *obj)
> +int qxl_gem_prime_pin(struct drm_gem_object *obj, struct device *dev)
>   {
>   	struct qxl_bo *bo = gem_to_qxl_bo(obj);
>   
>   	return qxl_bo_pin(bo);
>   }
>   
> -void qxl_gem_prime_unpin(struct drm_gem_object *obj)
> +void qxl_gem_prime_unpin(struct drm_gem_object *obj, struct device *dev)
>   {
>   	struct qxl_bo *bo = gem_to_qxl_bo(obj);
>   
> diff --git a/drivers/gpu/drm/radeon/radeon_prime.c
b/drivers/gpu/drm/radeon/radeon_prime.c
> index deaffce50a2e..f3442bd860f6 100644
> --- a/drivers/gpu/drm/radeon/radeon_prime.c
> +++ b/drivers/gpu/drm/radeon/radeon_prime.c
> @@ -83,7 +83,7 @@ struct drm_gem_object
*radeon_gem_prime_import_sg_table(struct drm_device *dev,
>   	return &bo->gem_base;
>   }
>   
> -int radeon_gem_prime_pin(struct drm_gem_object *obj)
> +int radeon_gem_prime_pin(struct drm_gem_object *obj, struct device *dev)
>   {
>   	struct radeon_bo *bo = gem_to_radeon_bo(obj);
>   	int ret = 0;
> @@ -101,7 +101,7 @@ int radeon_gem_prime_pin(struct drm_gem_object *obj)
>   	return ret;
>   }
>   
> -void radeon_gem_prime_unpin(struct drm_gem_object *obj)
> +void radeon_gem_prime_unpin(struct drm_gem_object *obj, struct device
*dev)
>   {
>   	struct radeon_bo *bo = gem_to_radeon_bo(obj);
>   	int ret = 0;
> diff --git a/drivers/gpu/drm/vgem/vgem_drv.c
b/drivers/gpu/drm/vgem/vgem_drv.c
> index 76d95b5e289c..e7d12e93b1f0 100644
> --- a/drivers/gpu/drm/vgem/vgem_drv.c
> +++ b/drivers/gpu/drm/vgem/vgem_drv.c
> @@ -307,7 +307,7 @@ static void vgem_unpin_pages(struct drm_vgem_gem_object
*bo)
>   	mutex_unlock(&bo->pages_lock);
>   }
>   
> -static int vgem_prime_pin(struct drm_gem_object *obj)
> +static int vgem_prime_pin(struct drm_gem_object *obj, struct device *dev)
>   {
>   	struct drm_vgem_gem_object *bo = to_vgem_bo(obj);
>   	long n_pages = obj->size >> PAGE_SHIFT;
> @@ -325,7 +325,7 @@ static int vgem_prime_pin(struct drm_gem_object *obj)
>   	return 0;
>   }
>   
> -static void vgem_prime_unpin(struct drm_gem_object *obj)
> +static void vgem_prime_unpin(struct drm_gem_object *obj, struct device
*dev)
>   {
>   	struct drm_vgem_gem_object *bo = to_vgem_bo(obj);
>   
> diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
> index b33f2cee2099..2b3d79bde6e1 100644
> --- a/include/drm/drm_drv.h
> +++ b/include/drm/drm_drv.h
> @@ -592,20 +592,19 @@ struct drm_driver {
>   	 */
>   	struct drm_gem_object * (*gem_prime_import)(struct drm_device *dev,
>   				struct dma_buf *dma_buf);
> -
>   	/**
>   	 * @gem_prime_pin:
>   	 *
>   	 * Deprecated hook in favour of &drm_gem_object_funcs.pin.
>   	 */
> -	int (*gem_prime_pin)(struct drm_gem_object *obj);
> +	int (*gem_prime_pin)(struct drm_gem_object *obj, struct device *dev);
>   
>   	/**
>   	 * @gem_prime_unpin:
>   	 *
>   	 * Deprecated hook in favour of &drm_gem_object_funcs.unpin.
>   	 */
> -	void (*gem_prime_unpin)(struct drm_gem_object *obj);
> +	void (*gem_prime_unpin)(struct drm_gem_object *obj, struct device *dev);
>   
>   
>   	/**

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