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drm/ttm: use an operation ctx for ttm_tt_populate in ttm_bo_driver (v2)

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forward the operation context to ttm_tt_populate as well,
and the ultimate goal is swapout enablement for reserved BOs.

v2: squash in fix for vboxvideo

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Roger He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Roger He
2017-12-21 17:42:50 +08:00
committed by Alex Deucher
parent 9de2fb99eb
commit d0cef9fa44
21 changed files with 95 additions and 64 deletions
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6
drivers/gpu/drm/virtio/virtgpu_object.c
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@@ -124,13 +124,17 @@ int virtio_gpu_object_get_sg_table(struct virtio_gpu_device *qdev,
int ret;
struct page **pages = bo->tbo.ttm->pages;
int nr_pages = bo->tbo.num_pages;
struct ttm_operation_ctx ctx = {
.interruptible = false,
.no_wait_gpu = false
};
/* wtf swapping */
if (bo->pages)
return 0;
if (bo->tbo.ttm->state == tt_unpopulated)
bo->tbo.ttm->bdev->driver->ttm_tt_populate(bo->tbo.ttm);
bo->tbo.ttm->bdev->driver->ttm_tt_populate(bo->tbo.ttm, &ctx);
bo->pages = kmalloc(sizeof(struct sg_table), GFP_KERNEL);
if (!bo->pages)
goto out;