diff options
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo.c')
-rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 57 |
1 files changed, 32 insertions, 25 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index dd47b2a9a791..40631e2866f8 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -357,7 +357,8 @@ static int ttm_bo_add_ttm(struct ttm_buffer_object *bo, bool zero_alloc) static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem, - bool evict, bool interruptible, bool no_wait) + bool evict, bool interruptible, + bool no_wait_reserve, bool no_wait_gpu) { struct ttm_bo_device *bdev = bo->bdev; bool old_is_pci = ttm_mem_reg_is_pci(bdev, &bo->mem); @@ -402,12 +403,12 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo, if (!(old_man->flags & TTM_MEMTYPE_FLAG_FIXED) && !(new_man->flags & TTM_MEMTYPE_FLAG_FIXED)) - ret = ttm_bo_move_ttm(bo, evict, no_wait, mem); + ret = ttm_bo_move_ttm(bo, evict, no_wait_reserve, no_wait_gpu, mem); else if (bdev->driver->move) ret = bdev->driver->move(bo, evict, interruptible, - no_wait, mem); + no_wait_reserve, no_wait_gpu, mem); else - ret = ttm_bo_move_memcpy(bo, evict, no_wait, mem); + ret = ttm_bo_move_memcpy(bo, evict, no_wait_reserve, no_wait_gpu, mem); if (ret) goto out_err; @@ -606,7 +607,7 @@ void ttm_bo_unref(struct ttm_buffer_object **p_bo) EXPORT_SYMBOL(ttm_bo_unref); static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible, - bool no_wait) + bool no_wait_reserve, bool no_wait_gpu) { struct ttm_bo_device *bdev = bo->bdev; struct ttm_bo_global *glob = bo->glob; @@ -615,7 +616,7 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible, int ret = 0; spin_lock(&bo->lock); - ret = ttm_bo_wait(bo, false, interruptible, no_wait); + ret = ttm_bo_wait(bo, false, interruptible, no_wait_gpu); spin_unlock(&bo->lock); if (unlikely(ret != 0)) { @@ -638,7 +639,7 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible, placement.num_busy_placement = 0; bdev->driver->evict_flags(bo, &placement); ret = ttm_bo_mem_space(bo, &placement, &evict_mem, interruptible, - no_wait); + no_wait_reserve, no_wait_gpu); if (ret) { if (ret != -ERESTARTSYS) { printk(KERN_ERR TTM_PFX @@ -650,7 +651,7 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible, } ret = ttm_bo_handle_move_mem(bo, &evict_mem, true, interruptible, - no_wait); + no_wait_reserve, no_wait_gpu); if (ret) { if (ret != -ERESTARTSYS) printk(KERN_ERR TTM_PFX "Buffer eviction failed\n"); @@ -670,7 +671,8 @@ out: static int ttm_mem_evict_first(struct ttm_bo_device *bdev, uint32_t mem_type, - bool interruptible, bool no_wait) + bool interruptible, bool no_wait_reserve, + bool no_wait_gpu) { struct ttm_bo_global *glob = bdev->glob; struct ttm_mem_type_manager *man = &bdev->man[mem_type]; @@ -687,11 +689,11 @@ retry: bo = list_first_entry(&man->lru, struct ttm_buffer_object, lru); kref_get(&bo->list_kref); - ret = ttm_bo_reserve_locked(bo, false, true, false, 0); + ret = ttm_bo_reserve_locked(bo, false, no_wait_reserve, false, 0); if (unlikely(ret == -EBUSY)) { spin_unlock(&glob->lru_lock); - if (likely(!no_wait)) + if (likely(!no_wait_gpu)) ret = ttm_bo_wait_unreserved(bo, interruptible); kref_put(&bo->list_kref, ttm_bo_release_list); @@ -713,7 +715,7 @@ retry: while (put_count--) kref_put(&bo->list_kref, ttm_bo_ref_bug); - ret = ttm_bo_evict(bo, interruptible, no_wait); + ret = ttm_bo_evict(bo, interruptible, no_wait_reserve, no_wait_gpu); ttm_bo_unreserve(bo); kref_put(&bo->list_kref, ttm_bo_release_list); @@ -764,7 +766,9 @@ static int ttm_bo_mem_force_space(struct ttm_buffer_object *bo, uint32_t mem_type, struct ttm_placement *placement, struct ttm_mem_reg *mem, - bool interruptible, bool no_wait) + bool interruptible, + bool no_wait_reserve, + bool no_wait_gpu) { struct ttm_bo_device *bdev = bo->bdev; struct ttm_bo_global *glob = bdev->glob; @@ -785,7 +789,7 @@ static int ttm_bo_mem_force_space(struct ttm_buffer_object *bo, } spin_unlock(&glob->lru_lock); ret = ttm_mem_evict_first(bdev, mem_type, interruptible, - no_wait); + no_wait_reserve, no_wait_gpu); if (unlikely(ret != 0)) return ret; } while (1); @@ -855,7 +859,8 @@ static bool ttm_bo_mt_compatible(struct ttm_mem_type_manager *man, int ttm_bo_mem_space(struct ttm_buffer_object *bo, struct ttm_placement *placement, struct ttm_mem_reg *mem, - bool interruptible, bool no_wait) + bool interruptible, bool no_wait_reserve, + bool no_wait_gpu) { struct ttm_bo_device *bdev = bo->bdev; struct ttm_mem_type_manager *man; @@ -952,7 +957,7 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, } ret = ttm_bo_mem_force_space(bo, mem_type, placement, mem, - interruptible, no_wait); + interruptible, no_wait_reserve, no_wait_gpu); if (ret == 0 && mem->mm_node) { mem->placement = cur_flags; mem->mm_node->private = bo; @@ -978,7 +983,8 @@ EXPORT_SYMBOL(ttm_bo_wait_cpu); int ttm_bo_move_buffer(struct ttm_buffer_object *bo, struct ttm_placement *placement, - bool interruptible, bool no_wait) + bool interruptible, bool no_wait_reserve, + bool no_wait_gpu) { struct ttm_bo_global *glob = bo->glob; int ret = 0; @@ -992,7 +998,7 @@ int ttm_bo_move_buffer(struct ttm_buffer_object *bo, * instead of doing it here. */ spin_lock(&bo->lock); - ret = ttm_bo_wait(bo, false, interruptible, no_wait); + ret = ttm_bo_wait(bo, false, interruptible, no_wait_gpu); spin_unlock(&bo->lock); if (ret) return ret; @@ -1002,10 +1008,10 @@ int ttm_bo_move_buffer(struct ttm_buffer_object *bo, /* * Determine where to move the buffer. */ - ret = ttm_bo_mem_space(bo, placement, &mem, interruptible, no_wait); + ret = ttm_bo_mem_space(bo, placement, &mem, interruptible, no_wait_reserve, no_wait_gpu); if (ret) goto out_unlock; - ret = ttm_bo_handle_move_mem(bo, &mem, false, interruptible, no_wait); + ret = ttm_bo_handle_move_mem(bo, &mem, false, interruptible, no_wait_reserve, no_wait_gpu); out_unlock: if (ret && mem.mm_node) { spin_lock(&glob->lru_lock); @@ -1039,7 +1045,8 @@ static int ttm_bo_mem_compat(struct ttm_placement *placement, int ttm_bo_validate(struct ttm_buffer_object *bo, struct ttm_placement *placement, - bool interruptible, bool no_wait) + bool interruptible, bool no_wait_reserve, + bool no_wait_gpu) { int ret; @@ -1054,7 +1061,7 @@ int ttm_bo_validate(struct ttm_buffer_object *bo, */ ret = ttm_bo_mem_compat(placement, &bo->mem); if (ret < 0) { - ret = ttm_bo_move_buffer(bo, placement, interruptible, no_wait); + ret = ttm_bo_move_buffer(bo, placement, interruptible, no_wait_reserve, no_wait_gpu); if (ret) return ret; } else { @@ -1175,7 +1182,7 @@ int ttm_bo_init(struct ttm_bo_device *bdev, goto out_err; } - ret = ttm_bo_validate(bo, placement, interruptible, false); + ret = ttm_bo_validate(bo, placement, interruptible, false, false); if (ret) goto out_err; @@ -1249,7 +1256,7 @@ static int ttm_bo_force_list_clean(struct ttm_bo_device *bdev, spin_lock(&glob->lru_lock); while (!list_empty(&man->lru)) { spin_unlock(&glob->lru_lock); - ret = ttm_mem_evict_first(bdev, mem_type, false, false); + ret = ttm_mem_evict_first(bdev, mem_type, false, false, false); if (ret) { if (allow_errors) { return ret; @@ -1839,7 +1846,7 @@ static int ttm_bo_swapout(struct ttm_mem_shrink *shrink) evict_mem.mem_type = TTM_PL_SYSTEM; ret = ttm_bo_handle_move_mem(bo, &evict_mem, true, - false, false); + false, false, false); if (unlikely(ret != 0)) goto out; } |