diff options
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bo.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_ttm.c | 18 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 26 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_util.c | 9 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 4 |
5 files changed, 24 insertions, 47 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 4e81363..f685f39 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -693,12 +693,7 @@ nouveau_bo_move_flipd(struct ttm_buffer_object *bo, bool evict, bool intr, ret = ttm_bo_move_ttm(bo, evict, no_wait_reserve, no_wait_gpu, new_mem); out: - if (tmp_mem.mm_node) { - spin_lock(&bo->bdev->glob->lru_lock); - drm_mm_put_block(tmp_mem.mm_node); - spin_unlock(&bo->bdev->glob->lru_lock); - } - + ttm_bo_mem_put(bo, &tmp_mem); return ret; } @@ -731,12 +726,7 @@ nouveau_bo_move_flips(struct ttm_buffer_object *bo, bool evict, bool intr, goto out; out: - if (tmp_mem.mm_node) { - spin_lock(&bo->bdev->glob->lru_lock); - drm_mm_put_block(tmp_mem.mm_node); - spin_unlock(&bo->bdev->glob->lru_lock); - } - + ttm_bo_mem_put(bo, &tmp_mem); return ret; } diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 84c53e4..cc19aba 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -326,14 +326,7 @@ static int radeon_move_vram_ram(struct ttm_buffer_object *bo, } r = ttm_bo_move_ttm(bo, true, no_wait_reserve, no_wait_gpu, new_mem); out_cleanup: - if (tmp_mem.mm_node) { - struct ttm_bo_global *glob = rdev->mman.bdev.glob; - - spin_lock(&glob->lru_lock); - drm_mm_put_block(tmp_mem.mm_node); - spin_unlock(&glob->lru_lock); - return r; - } + ttm_bo_mem_put(bo, &tmp_mem); return r; } @@ -372,14 +365,7 @@ static int radeon_move_ram_vram(struct ttm_buffer_object *bo, goto out_cleanup; } out_cleanup: - if (tmp_mem.mm_node) { - struct ttm_bo_global *glob = rdev->mman.bdev.glob; - - spin_lock(&glob->lru_lock); - drm_mm_put_block(tmp_mem.mm_node); - spin_unlock(&glob->lru_lock); - return r; - } + ttm_bo_mem_put(bo, &tmp_mem); return r; } diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index cb4cf7e..80d37b4 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -475,11 +475,8 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo, bool remove_all) list_del_init(&bo->ddestroy); ++put_count; } - if (bo->mem.mm_node) { - drm_mm_put_block(bo->mem.mm_node); - bo->mem.mm_node = NULL; - } spin_unlock(&glob->lru_lock); + ttm_bo_mem_put(bo, &bo->mem); atomic_set(&bo->reserved, 0); @@ -621,7 +618,6 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible, bool no_wait_reserve, bool no_wait_gpu) { struct ttm_bo_device *bdev = bo->bdev; - struct ttm_bo_global *glob = bo->glob; struct ttm_mem_reg evict_mem; struct ttm_placement placement; int ret = 0; @@ -667,12 +663,7 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible, if (ret) { if (ret != -ERESTARTSYS) printk(KERN_ERR TTM_PFX "Buffer eviction failed\n"); - spin_lock(&glob->lru_lock); - if (evict_mem.mm_node) { - drm_mm_put_block(evict_mem.mm_node); - evict_mem.mm_node = NULL; - } - spin_unlock(&glob->lru_lock); + ttm_bo_mem_put(bo, &evict_mem); goto out; } bo->evicted = true; @@ -769,6 +760,19 @@ static int ttm_bo_man_get_node(struct ttm_buffer_object *bo, return 0; } +void ttm_bo_mem_put(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem) +{ + struct ttm_bo_global *glob = bo->glob; + + if (mem->mm_node) { + spin_lock(&glob->lru_lock); + drm_mm_put_block(mem->mm_node); + spin_unlock(&glob->lru_lock); + mem->mm_node = NULL; + } +} +EXPORT_SYMBOL(ttm_bo_mem_put); + /** * Repeatedly evict memory from the LRU for @mem_type until we create enough * space, or we've evicted everything and there isn't enough space. diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 7cffb3e..0ebfe0d 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -39,14 +39,7 @@ void ttm_bo_free_old_node(struct ttm_buffer_object *bo) { - struct ttm_mem_reg *old_mem = &bo->mem; - - if (old_mem->mm_node) { - spin_lock(&bo->glob->lru_lock); - drm_mm_put_block(old_mem->mm_node); - spin_unlock(&bo->glob->lru_lock); - } - old_mem->mm_node = NULL; + ttm_bo_mem_put(bo, &bo->mem); } int ttm_bo_move_ttm(struct ttm_buffer_object *bo, diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index b875042..6c694d8 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -649,6 +649,10 @@ extern int ttm_bo_mem_space(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem, bool interruptible, bool no_wait_reserve, bool no_wait_gpu); + +extern void ttm_bo_mem_put(struct ttm_buffer_object *bo, + struct ttm_mem_reg *mem); + /** * ttm_bo_wait_for_cpu * |