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drm/amdgpu: use the new cursor in amdgpu_ttm_bo_eviction_valuable

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Separate the drm_mm_node walking from the actual handling.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Oak Zeng <Oak.Zeng@amd.com>
Tested-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Arunpravin <Arunpravin.PaneerSelvam@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2021-02-17 19:43:34 +01:00
committed by Alex Deucher
parent 755eadf662
commit 2f44172bdc
1 changed files with 8 additions and 6 deletions
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14
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
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@ -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;