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| author | Andrey Grodzovsky <andrey.grodzovsky@amd.com> | 2021-08-24 16:13:13 -0400 |
|---|---|---|
| committer | Andrey Grodzovsky <andrey.grodzovsky@amd.com> | 2021-08-30 15:50:18 -0400 |
| commit | 32eadf52d4491f005d188ade02d17c60916df8c2 (patch) | |
| tree | c96a47045f784d99bb559f39dd11f5b221f9fc9e /drivers/gpu/drm/ttm/ttm_device.c | |
| parent | d9edf92d496b61e5ac75b2b0aba5ea6c7f7ecdca (diff) | |
drm/ttm: Create pinned list
This list will be used to capture all non VRAM BOs not
on LRU so when device is hot unplugged we can iterate
the list and unmap DMA mappings before device is removed.
v2: Reanme function to ttm_bo_move_to_pinned
v3: Move the pinned list to ttm device
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Suggested-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/451614/?series=93971
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_device.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_device.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c index 519deea8e39b..9eb8f54b66fc 100644 --- a/drivers/gpu/drm/ttm/ttm_device.c +++ b/drivers/gpu/drm/ttm/ttm_device.c @@ -210,6 +210,7 @@ int ttm_device_init(struct ttm_device *bdev, struct ttm_device_funcs *funcs, INIT_DELAYED_WORK(&bdev->wq, ttm_device_delayed_workqueue); spin_lock_init(&bdev->lru_lock); INIT_LIST_HEAD(&bdev->ddestroy); + INIT_LIST_HEAD(&bdev->pinned); bdev->dev_mapping = mapping; mutex_lock(&ttm_global_mutex); list_add_tail(&bdev->device_list, &glob->device_list); |