diff options
| author | Christian König <christian.koenig@amd.com> | 2021-08-30 10:22:06 +0300 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2022-01-26 17:29:24 +0300 |
| commit | 3f268ef06f8cf3c481dbd5843d564f5170c6df54 (patch) | |
| tree | 102bbd239b2a6faeb16b64c2faf83e2cbb915bac /include/drm | |
| parent | de3688e469b08be958914674e8b01cb0cea42388 (diff) | |
| download | linux-3f268ef06f8cf3c481dbd5843d564f5170c6df54.tar.xz | |
drm/ttm: add back a reference to the bdev to the res manager
It is simply a lot cleaner to have this around instead of adding
the device throughout the call chain.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20220124122514.1832-3-christian.koenig@amd.com
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/ttm/ttm_resource.h | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/include/drm/ttm/ttm_resource.h b/include/drm/ttm/ttm_resource.h index df1f06b7b504..6bf37383002b 100644 --- a/include/drm/ttm/ttm_resource.h +++ b/include/drm/ttm/ttm_resource.h @@ -105,11 +105,11 @@ struct ttm_resource_manager_func { * @use_type: The memory type is enabled. * @use_tt: If a TT object should be used for the backing store. * @size: Size of the managed region. + * @bdev: ttm device this manager belongs to * @func: structure pointer implementing the range manager. See above * @move_lock: lock for move fence - * static information. bdev::driver::io_mem_free is never used. - * @lru: The lru list for this memory type. * @move: The fence of the last pipelined move operation. + * @lru: The lru list for this memory type. * * This structure is used to identify and manage memory types for a device. */ @@ -119,20 +119,21 @@ struct ttm_resource_manager { */ bool use_type; bool use_tt; + struct ttm_device *bdev; uint64_t size; const struct ttm_resource_manager_func *func; spinlock_t move_lock; /* - * Protected by the global->lru_lock. + * Protected by @move_lock. */ - - struct list_head lru[TTM_MAX_BO_PRIORITY]; + struct dma_fence *move; /* - * Protected by @move_lock. + * Protected by the global->lru_lock. */ - struct dma_fence *move; + + struct list_head lru[TTM_MAX_BO_PRIORITY]; }; /** @@ -272,6 +273,7 @@ bool ttm_resource_compat(struct ttm_resource *res, struct ttm_placement *placement); void ttm_resource_manager_init(struct ttm_resource_manager *man, + struct ttm_device *bdev, unsigned long p_size); int ttm_resource_manager_evict_all(struct ttm_device *bdev, |