Separate the drm_mm_node walking from the actual handling.
Signed-off-by: Christian König <christian.koe...@amd.com>
Acked-by: Oak Zeng <oak.z...@amd.com>
Tested-by: Nirmoy Das <nirmoy....@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index d469ba5fef2c..5d88d1850781 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1398,7 +1398,7 @@ static bool amdgpu_ttm_bo_eviction_valuable(struct
ttm_buffer_object *bo,
const struct ttm_place *place)
{
unsigned long num_pages = bo->mem.num_pages;
- struct drm_mm_node *node = bo->mem.mm_node;
+ struct amdgpu_res_cursor cursor;
struct dma_resv_list *flist;
struct dma_fence *f;
int i;
@@ -1430,13 +1430,15 @@ static bool amdgpu_ttm_bo_eviction_valuable(struct
ttm_buffer_object *bo,
case TTM_PL_VRAM:
/* Check each drm MM node individually */
- while (num_pages) {
- if (place->fpfn < (node->start + node->size) &&
- !(place->lpfn && place->lpfn <= node->start))
+ amdgpu_res_first(&bo->mem, 0, (u64)num_pages << PAGE_SHIFT,
+ &cursor);
+ while (cursor.remaining) {
+ if (place->fpfn < PFN_DOWN(cursor.start + cursor.size)
+ && !(place->lpfn &&
+ place->lpfn <= PFN_DOWN(cursor.start)))
return true;
- num_pages -= node->size;
- ++node;
+ amdgpu_res_next(&cursor, cursor.size);
}
return false;
--
2.25.1
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