diff options
| author | Dave Airlie <airlied@redhat.com> | 2020-08-04 05:55:47 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-08-06 05:31:36 +0300 |
| commit | 3c90424bd7df15eb062ae9e6518886a706ed0d84 (patch) | |
| tree | 4d1c5c99247d3bfa33ac7bf2e0dcd7ccc53a38d8 /drivers/gpu/drm/ttm | |
| parent | 747074bb04b5a6be8e562d06b5a312d6ddb253d0 (diff) | |
| download | linux-3c90424bd7df15eb062ae9e6518886a706ed0d84.tar.xz | |
drm/ttm: provide a driver-led init path for range mm manager. (v2)
This lets the generic range mm manager be initialised by the driver.
v2: add docs.
rename api to range_man_init for now.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-15-airlied@gmail.com
Diffstat (limited to 'drivers/gpu/drm/ttm')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_manager.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo_manager.c b/drivers/gpu/drm/ttm/ttm_bo_manager.c index facd3049c3aa..eb86c8694f47 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_manager.c +++ b/drivers/gpu/drm/ttm/ttm_bo_manager.c @@ -104,8 +104,8 @@ static void ttm_bo_man_put_node(struct ttm_mem_type_manager *man, } } -static int ttm_bo_man_init(struct ttm_mem_type_manager *man, - unsigned long p_size) +static int ttm_bo_man_init_private(struct ttm_mem_type_manager *man, + unsigned long p_size) { struct ttm_range_manager *rman; @@ -119,6 +119,23 @@ static int ttm_bo_man_init(struct ttm_mem_type_manager *man, return 0; } +int ttm_range_man_init(struct ttm_bo_device *bdev, + struct ttm_mem_type_manager *man, + unsigned long p_size) +{ + int ret; + + man->func = &ttm_bo_manager_func; + + ttm_mem_type_manager_init(bdev, man, p_size); + ret = ttm_bo_man_init_private(man, p_size); + if (ret) + return ret; + ttm_mem_type_manager_set_used(man, true); + return 0; +} +EXPORT_SYMBOL(ttm_range_man_init); + static int ttm_bo_man_takedown(struct ttm_mem_type_manager *man) { struct ttm_range_manager *rman = (struct ttm_range_manager *) man->priv; @@ -147,7 +164,7 @@ static void ttm_bo_man_debug(struct ttm_mem_type_manager *man, } const struct ttm_mem_type_manager_func ttm_bo_manager_func = { - .init = ttm_bo_man_init, + .init = ttm_bo_man_init_private, .takedown = ttm_bo_man_takedown, .get_node = ttm_bo_man_get_node, .put_node = ttm_bo_man_put_node, |