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| author | Christian König <christian.koenig@amd.com> | 2019-11-11 13:44:40 +0100 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2020-02-11 14:28:43 +0100 |
| commit | 5b34406f5484e5f2adf86e43c89aa5f778a9c200 (patch) | |
| tree | a2a7ce696b9c716a27b20cb60e54efa8f512c7fd /drivers/gpu/drm/ttm | |
| parent | 23575e7afd2cb6baa6c10364f719d7fca2be19a2 (diff) | |
| download | lwn-5b34406f5484e5f2adf86e43c89aa5f778a9c200.tar.gz lwn-5b34406f5484e5f2adf86e43c89aa5f778a9c200.zip | |
drm/ttm: refine ghost BO resv criteria
Ghost BOs need to stick with the resv object only when the origin is imported.
This is a low hanging fruit to avoid OOM situations on evictions.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: xinhui pan <xinhui.pan@amd.com>
Link: https://patchwork.freedesktop.org/patch/352740/
Diffstat (limited to 'drivers/gpu/drm/ttm')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_util.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 2b0e5a088da0..86d152472f38 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -511,7 +511,7 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo, kref_init(&fbo->base.kref); fbo->base.destroy = &ttm_transfered_destroy; fbo->base.acc_size = 0; - if (bo->base.resv == &bo->base._resv) + if (bo->type != ttm_bo_type_sg) fbo->base.base.resv = &fbo->base.base._resv; dma_resv_init(&fbo->base.base._resv); |