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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c28
1 files changed, 4 insertions, 24 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index c875f1cdd2af..fb0d8bffdce2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -116,17 +116,8 @@ static void amdgpu_evict_flags(struct ttm_buffer_object *bo,
abo = ttm_to_amdgpu_bo(bo);
if (abo->flags & AMDGPU_AMDKFD_CREATE_SVM_BO) {
- struct dma_fence *fence;
- struct dma_resv *resv = &bo->base._resv;
-
- rcu_read_lock();
- fence = rcu_dereference(resv->fence_excl);
- if (fence && !fence->ops->signaled)
- dma_fence_enable_sw_signaling(fence);
-
placement->num_placement = 0;
placement->num_busy_placement = 0;
- rcu_read_unlock();
return;
}
@@ -922,11 +913,6 @@ static int amdgpu_ttm_backend_bind(struct ttm_device *bdev,
ttm->num_pages, bo_mem, ttm);
}
- if (bo_mem->mem_type == AMDGPU_PL_GDS ||
- bo_mem->mem_type == AMDGPU_PL_GWS ||
- bo_mem->mem_type == AMDGPU_PL_OA)
- return -EINVAL;
-
if (bo_mem->mem_type != TTM_PL_TT ||
!amdgpu_gtt_mgr_has_gart_addr(bo_mem)) {
gtt->offset = AMDGPU_BO_INVALID_OFFSET;
@@ -1353,10 +1339,9 @@ static bool amdgpu_ttm_bo_eviction_valuable(struct ttm_buffer_object *bo,
const struct ttm_place *place)
{
unsigned long num_pages = bo->resource->num_pages;
+ struct dma_resv_iter resv_cursor;
struct amdgpu_res_cursor cursor;
- struct dma_resv_list *flist;
struct dma_fence *f;
- int i;
/* Swapout? */
if (bo->resource->mem_type == TTM_PL_SYSTEM)
@@ -1370,14 +1355,9 @@ static bool amdgpu_ttm_bo_eviction_valuable(struct ttm_buffer_object *bo,
* If true, then return false as any KFD process needs all its BOs to
* be resident to run successfully
*/
- flist = dma_resv_shared_list(bo->base.resv);
- if (flist) {
- for (i = 0; i < flist->shared_count; ++i) {
- f = rcu_dereference_protected(flist->shared[i],
- dma_resv_held(bo->base.resv));
- if (amdkfd_fence_check_mm(f, current->mm))
- return false;
- }
+ dma_resv_for_each_fence(&resv_cursor, bo->base.resv, true, f) {
+ if (amdkfd_fence_check_mm(f, current->mm))
+ return false;
}
switch (bo->resource->mem_type) {