Am 13.12.2017 um 06:17 schrieb Roger He:
Change-Id: I0c6ece0decd18d30ccc94e5c7ca106d351941c62
Signed-off-by: Roger He <hongbo...@amd.com>
---
drivers/gpu/drm/ttm/ttm_bo.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 098b22e..e7438b0 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -707,7 +707,6 @@ 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)
@@ -722,10 +721,8 @@ 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))
- continue;
- } else {
+ if (!ctx->allow_reserved_eviction ||
+ bo->resv != ctx->resv) {
That will still disable destroyed BO handling during command submission
which isn't a good idea I think.
Apart from that the "bo->resv != ctx->resv" is still indented to far to
the right. This makes it look like it belongs to the "locked = ..." on
the line below.
Christian.
locked = reservation_object_trylock(bo->resv);
if (!locked)
continue;
@@ -835,7 +832,7 @@ 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);
@@ -1332,8 +1329,7 @@ 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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