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authorDave Airlie <airlied@redhat.com>2020-08-04 12:56:17 +1000
committerDave Airlie <airlied@redhat.com>2020-08-06 13:12:21 +1000
commitd398811ebfa80329269932803a6e78dc01c79bf1 (patch)
treeded78d11c134148e2c4ce8f600abad0f0c1a7c37 /include/drm/ttm
parent01057278bc68610389e32ffe3a8335aff38a84ce (diff)
drm/ttm: allow drivers to provide their own manager subclasses
This will get removed eventually and all drivers will use this. Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-45-airlied@gmail.com
Diffstat (limited to 'include/drm/ttm')
-rw-r--r--include/drm/ttm/ttm_bo_driver.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index f97c047b6a3a..ce15eb075241 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -419,7 +419,7 @@ struct ttm_bo_device {
* access via ttm_manager_type.
*/
struct ttm_mem_type_manager man_priv[TTM_NUM_MEM_TYPES];
-
+ struct ttm_mem_type_manager *man_drv[TTM_NUM_MEM_TYPES];
/*
* Protected by internal locks.
*/
@@ -450,9 +450,18 @@ struct ttm_bo_device {
static inline struct ttm_mem_type_manager *ttm_manager_type(struct ttm_bo_device *bdev,
int mem_type)
{
+ if (bdev->man_drv[mem_type])
+ return bdev->man_drv[mem_type];
return &bdev->man_priv[mem_type];
}
+static inline void ttm_set_driver_manager(struct ttm_bo_device *bdev,
+ int type,
+ struct ttm_mem_type_manager *manager)
+{
+ bdev->man_drv[type] = manager;
+}
+
/**
* struct ttm_lru_bulk_move_pos
*