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drm/ttm: Make LRU removal optional v2

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We are already doing this for DMA-buf imports and also for
amdgpu VM BOs for quite a while now.

If this doesn't run into any problems we are probably going
to stop removing BOs from the LRU altogether.

v2: drop BUG_ON from ttm_bo_add_to_lru

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Tested-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2019-05-10 14:15:08 +02:00
committed by Alex Deucher
parent 526c654a8a
commit 6e58ab7ac7
14 changed files with 46 additions and 35 deletions
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2
drivers/gpu/drm/virtio/virtgpu_ioctl.c
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@@ -63,7 +63,7 @@ int virtio_gpu_object_list_validate(struct ww_acquire_ctx *ticket,
struct virtio_gpu_object *qobj;
int ret;
ret = ttm_eu_reserve_buffers(ticket, head, true, NULL);
ret = ttm_eu_reserve_buffers(ticket, head, true, NULL, true);
if (ret != 0)
return ret;