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[8/8] drm/ttm: remove embedded vma_offset_manager

Message ID 20190905070509.22407-9-kraxel@redhat.com (mailing list archive)
State New, archived
Headers show
Series drm/ttm: remove embedded vma_manager from ttm_bo_device | expand

Commit Message

Gerd Hoffmann Sept. 5, 2019, 7:05 a.m. UTC
No users left.  Drivers either setup vma_offset_manager themself
(vmwgfx) or pass the gem vma_offset_manager to ttm_bo_device_init
(all other drivers).

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 include/drm/ttm/ttm_bo_driver.h | 4 +---
 drivers/gpu/drm/ttm/ttm_bo.c    | 9 ++-------
 2 files changed, 3 insertions(+), 10 deletions(-)

Comments

Christian König Sept. 9, 2019, 7:02 a.m. UTC | #1
Am 05.09.19 um 09:05 schrieb Gerd Hoffmann:
> No users left.  Drivers either setup vma_offset_manager themself
> (vmwgfx) or pass the gem vma_offset_manager to ttm_bo_device_init
> (all other drivers).
>
> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

Patches #4, #5 and #8 in this series are Reviewed-by: Christian König 
<christian.koenig@amd.com>

I can't see the rest in my inbox anywhere. Have you send all of them to 
dri-devel?

Christian.

> ---
>   include/drm/ttm/ttm_bo_driver.h | 4 +---
>   drivers/gpu/drm/ttm/ttm_bo.c    | 9 ++-------
>   2 files changed, 3 insertions(+), 10 deletions(-)
>
> diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
> index e365434f92b3..4e307f65f497 100644
> --- a/include/drm/ttm/ttm_bo_driver.h
> +++ b/include/drm/ttm/ttm_bo_driver.h
> @@ -442,7 +442,6 @@ extern struct ttm_bo_global {
>    * @driver: Pointer to a struct ttm_bo_driver struct setup by the driver.
>    * @man: An array of mem_type_managers.
>    * @vma_manager: Address space manager (pointer)
> - * @_vma_manager: Address space manager (enbedded)
>    * lru_lock: Spinlock that protects the buffer+device lru lists and
>    * ddestroy lists.
>    * @dev_mapping: A pointer to the struct address_space representing the
> @@ -466,7 +465,6 @@ struct ttm_bo_device {
>   	 * Protected by internal locks.
>   	 */
>   	struct drm_vma_offset_manager *vma_manager;
> -	struct drm_vma_offset_manager _vma_manager;
>   
>   	/*
>   	 * Protected by the global:lru lock.
> @@ -587,7 +585,7 @@ int ttm_bo_device_release(struct ttm_bo_device *bdev);
>    * @glob: A pointer to an initialized struct ttm_bo_global.
>    * @driver: A pointer to a struct ttm_bo_driver set up by the caller.
>    * @mapping: The address space to use for this bo.
> - * @vma_manager: A pointer to a vma manager or NULL.
> + * @vma_manager: A pointer to a vma manager.
>    * @file_page_offset: Offset into the device address space that is available
>    * for buffer data. This ensures compatibility with other users of the
>    * address space.
> diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
> index 8dc26babc5cb..881cf26d698e 100644
> --- a/drivers/gpu/drm/ttm/ttm_bo.c
> +++ b/drivers/gpu/drm/ttm/ttm_bo.c
> @@ -1704,8 +1704,6 @@ int ttm_bo_device_release(struct ttm_bo_device *bdev)
>   			pr_debug("Swap list %d was clean\n", i);
>   	spin_unlock(&glob->lru_lock);
>   
> -	drm_vma_offset_manager_destroy(&bdev->_vma_manager);
> -
>   	if (!ret)
>   		ttm_bo_global_release();
>   
> @@ -1722,8 +1720,8 @@ int ttm_bo_device_init(struct ttm_bo_device *bdev,
>   	struct ttm_bo_global *glob = &ttm_bo_glob;
>   	int ret;
>   
> -	if (!vma_manager)
> -		vma_manager = &bdev->_vma_manager;
> +	if (WARN_ON(vma_manager == NULL))
> +		return -EINVAL;
>   
>   	ret = ttm_bo_global_init();
>   	if (ret)
> @@ -1742,9 +1740,6 @@ int ttm_bo_device_init(struct ttm_bo_device *bdev,
>   		goto out_no_sys;
>   
>   	bdev->vma_manager = vma_manager;
> -	drm_vma_offset_manager_init(&bdev->_vma_manager,
> -				    DRM_FILE_PAGE_OFFSET_START,
> -				    DRM_FILE_PAGE_OFFSET_SIZE);
>   	INIT_DELAYED_WORK(&bdev->wq, ttm_bo_delayed_workqueue);
>   	INIT_LIST_HEAD(&bdev->ddestroy);
>   	bdev->dev_mapping = mapping;
Gerd Hoffmann Sept. 9, 2019, 9:43 a.m. UTC | #2
On Mon, Sep 09, 2019 at 07:02:33AM +0000, Koenig, Christian wrote:
> Am 05.09.19 um 09:05 schrieb Gerd Hoffmann:
> > No users left.  Drivers either setup vma_offset_manager themself
> > (vmwgfx) or pass the gem vma_offset_manager to ttm_bo_device_init
> > (all other drivers).
> >
> > Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
> 
> Patches #4, #5 and #8 in this series are Reviewed-by: Christian König 
> <christian.koenig@amd.com>
> 
> I can't see the rest in my inbox anywhere. Have you send all of them to 
> dri-devel?

Yes, they are all on dri-devel, but only a subset is Cc'ed to you.
Patches 2-7 switch drivers one-by-one, and I guess you only got the
ones where you are listed as driver maintainer/reviewer in MAINTAINERS.

cheers,
  Gerd
diff mbox series

Patch

diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index e365434f92b3..4e307f65f497 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -442,7 +442,6 @@  extern struct ttm_bo_global {
  * @driver: Pointer to a struct ttm_bo_driver struct setup by the driver.
  * @man: An array of mem_type_managers.
  * @vma_manager: Address space manager (pointer)
- * @_vma_manager: Address space manager (enbedded)
  * lru_lock: Spinlock that protects the buffer+device lru lists and
  * ddestroy lists.
  * @dev_mapping: A pointer to the struct address_space representing the
@@ -466,7 +465,6 @@  struct ttm_bo_device {
 	 * Protected by internal locks.
 	 */
 	struct drm_vma_offset_manager *vma_manager;
-	struct drm_vma_offset_manager _vma_manager;
 
 	/*
 	 * Protected by the global:lru lock.
@@ -587,7 +585,7 @@  int ttm_bo_device_release(struct ttm_bo_device *bdev);
  * @glob: A pointer to an initialized struct ttm_bo_global.
  * @driver: A pointer to a struct ttm_bo_driver set up by the caller.
  * @mapping: The address space to use for this bo.
- * @vma_manager: A pointer to a vma manager or NULL.
+ * @vma_manager: A pointer to a vma manager.
  * @file_page_offset: Offset into the device address space that is available
  * for buffer data. This ensures compatibility with other users of the
  * address space.
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 8dc26babc5cb..881cf26d698e 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1704,8 +1704,6 @@  int ttm_bo_device_release(struct ttm_bo_device *bdev)
 			pr_debug("Swap list %d was clean\n", i);
 	spin_unlock(&glob->lru_lock);
 
-	drm_vma_offset_manager_destroy(&bdev->_vma_manager);
-
 	if (!ret)
 		ttm_bo_global_release();
 
@@ -1722,8 +1720,8 @@  int ttm_bo_device_init(struct ttm_bo_device *bdev,
 	struct ttm_bo_global *glob = &ttm_bo_glob;
 	int ret;
 
-	if (!vma_manager)
-		vma_manager = &bdev->_vma_manager;
+	if (WARN_ON(vma_manager == NULL))
+		return -EINVAL;
 
 	ret = ttm_bo_global_init();
 	if (ret)
@@ -1742,9 +1740,6 @@  int ttm_bo_device_init(struct ttm_bo_device *bdev,
 		goto out_no_sys;
 
 	bdev->vma_manager = vma_manager;
-	drm_vma_offset_manager_init(&bdev->_vma_manager,
-				    DRM_FILE_PAGE_OFFSET_START,
-				    DRM_FILE_PAGE_OFFSET_SIZE);
 	INIT_DELAYED_WORK(&bdev->wq, ttm_bo_delayed_workqueue);
 	INIT_LIST_HEAD(&bdev->ddestroy);
 	bdev->dev_mapping = mapping;