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drm/ttm: fix pipelined gutting for evictions v2

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We can't pipeline that during eviction because the memory needs
to be available immediately.

v2: fix how we cleanup the BOs resources

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Tested-by: Alex Sierra <alex.sierra@amd.com>
Link: https://patchwork.freedesktop.org/patch/379039/
This commit is contained in:
Christian König 2020-07-23 10:58:12 +02:00
parent 7427a7a0b3
commit d59bc63242
1 changed files with 6 additions and 2 deletions
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8
drivers/gpu/drm/ttm/ttm_bo.c
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@ -652,8 +652,12 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo,
placement.num_busy_placement = 0;
bdev->driver->evict_flags(bo, &placement);
if (!placement.num_placement && !placement.num_busy_placement)
return ttm_bo_pipeline_gutting(bo);
if (!placement.num_placement && !placement.num_busy_placement) {
ttm_bo_wait(bo, false, false);
ttm_bo_cleanup_memtype_use(bo);
return 0;
}
evict_mem = bo->mem;
evict_mem.mm_node = NULL;