diff options
| author | Roger He <Hongbo.He@amd.com> | 2017-12-06 09:16:09 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-12-16 01:13:01 +0300 |
| commit | 4985c9fc5f5231e93c4dcfd067d2c6a70e4fe6b8 (patch) | |
| tree | b1b46fa3aea3b63814497d48902ace1276cb973c | |
| parent | 9251859a9adb8e5906402acc9d705149d937bf8b (diff) | |
| download | linux-4985c9fc5f5231e93c4dcfd067d2c6a70e4fe6b8.tar.xz | |
drm/ttm: enable eviction for Per-VM-BO
allow eviction of BOs reserved by the caller when they are
not part of the current working set.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Roger He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 7a9abc2a3a98..17f64c836bf9 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -709,7 +709,6 @@ bool ttm_bo_eviction_valuable(struct ttm_buffer_object *bo, EXPORT_SYMBOL(ttm_bo_eviction_valuable); static int ttm_mem_evict_first(struct ttm_bo_device *bdev, - struct reservation_object *resv, uint32_t mem_type, const struct ttm_place *place, struct ttm_operation_ctx *ctx) @@ -724,8 +723,9 @@ static int ttm_mem_evict_first(struct ttm_bo_device *bdev, spin_lock(&glob->lru_lock); for (i = 0; i < TTM_MAX_BO_PRIORITY; ++i) { list_for_each_entry(bo, &man->lru[i], lru) { - if (bo->resv == resv) { - if (list_empty(&bo->ddestroy)) + if (bo->resv == ctx->resv) { + if (!ctx->allow_reserved_eviction && + list_empty(&bo->ddestroy)) continue; } else { locked = reservation_object_trylock(bo->resv); @@ -837,7 +837,7 @@ static int ttm_bo_mem_force_space(struct ttm_buffer_object *bo, return ret; if (mem->mm_node) break; - ret = ttm_mem_evict_first(bdev, bo->resv, mem_type, place, ctx); + ret = ttm_mem_evict_first(bdev, mem_type, place, ctx); if (unlikely(ret != 0)) return ret; } while (1); @@ -1334,8 +1334,7 @@ static int ttm_bo_force_list_clean(struct ttm_bo_device *bdev, for (i = 0; i < TTM_MAX_BO_PRIORITY; ++i) { while (!list_empty(&man->lru[i])) { spin_unlock(&glob->lru_lock); - ret = ttm_mem_evict_first(bdev, NULL, mem_type, - NULL, &ctx); + ret = ttm_mem_evict_first(bdev, mem_type, NULL, &ctx); if (ret) return ret; spin_lock(&glob->lru_lock); |