Commit 4985c9fc authored by Roger He's avatar Roger He Committed by Alex Deucher

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: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarRoger He <Hongbo.He@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 9251859a
......@@ -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);
......
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