diff options
| author | Christian König | 2020-07-15 13:05:52 +0200 |
|---|---|---|
| committer | Christian König | 2020-07-21 16:19:50 +0200 |
| commit | ce74773305bd5e519745e7c406f7f006daef9902 (patch) | |
| tree | 15d1ed1547ef03ec8ae3156e416d5df231892bfc | |
| parent | 4b8edc39a45f51eb304acb081020ec4f063d53a5 (diff) | |
drm/ttm: remove io_reserve_fastpath flag
Just use the use_io_reserve_lru flag. It doesn't make much
sense to have two flags.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/378238/
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bo.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_util.c | 8 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 2 |
4 files changed, 4 insertions, 8 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index a48652826f67..a1037478fa3f 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -675,7 +675,6 @@ nouveau_bo_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, } man->func = &nouveau_vram_manager; - man->io_reserve_fastpath = false; man->use_io_reserve_lru = true; } else { man->func = &ttm_bo_manager_func; diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 7be36b9996ed..8b9e7f62bea7 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -1521,7 +1521,6 @@ int ttm_bo_init_mm(struct ttm_bo_device *bdev, unsigned type, BUG_ON(type >= TTM_NUM_MEM_TYPES); man = &bdev->man[type]; BUG_ON(man->has_type); - man->io_reserve_fastpath = true; man->use_io_reserve_lru = false; mutex_init(&man->io_reserve_mutex); spin_lock_init(&man->move_lock); diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 7d2c50fef456..6c05f4fd15ae 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -93,7 +93,7 @@ EXPORT_SYMBOL(ttm_bo_move_ttm); int ttm_mem_io_lock(struct ttm_mem_type_manager *man, bool interruptible) { - if (likely(man->io_reserve_fastpath)) + if (likely(!man->use_io_reserve_lru)) return 0; if (interruptible) @@ -105,7 +105,7 @@ int ttm_mem_io_lock(struct ttm_mem_type_manager *man, bool interruptible) void ttm_mem_io_unlock(struct ttm_mem_type_manager *man) { - if (likely(man->io_reserve_fastpath)) + if (likely(!man->use_io_reserve_lru)) return; mutex_unlock(&man->io_reserve_mutex); @@ -136,7 +136,7 @@ int ttm_mem_io_reserve(struct ttm_bo_device *bdev, if (!bdev->driver->io_mem_reserve) return 0; - if (likely(man->io_reserve_fastpath)) + if (likely(!man->use_io_reserve_lru)) return bdev->driver->io_mem_reserve(bdev, mem); if (bdev->driver->io_mem_reserve && @@ -157,7 +157,7 @@ void ttm_mem_io_free(struct ttm_bo_device *bdev, { struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type]; - if (likely(man->io_reserve_fastpath)) + if (likely(!man->use_io_reserve_lru)) return; if (bdev->driver->io_mem_reserve && diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 732167cad130..45522e4fbd6b 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -155,7 +155,6 @@ struct ttm_mem_type_manager_func { * @use_io_reserve_lru: Use an lru list to try to unreserve io_mem_regions * reserved by the TTM vm system. * @io_reserve_lru: Optional lru list for unreserving io mem regions. - * @io_reserve_fastpath: Only use bdev::driver::io_mem_reserve to obtain * @move_lock: lock for move fence * static information. bdev::driver::io_mem_free is never used. * @lru: The lru list for this memory type. @@ -184,7 +183,6 @@ struct ttm_mem_type_manager { void *priv; struct mutex io_reserve_mutex; bool use_io_reserve_lru; - bool io_reserve_fastpath; spinlock_t move_lock; /* |