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authorChristian König <christian.koenig@amd.com>2019-11-11 13:44:40 +0100
committerChristian König <christian.koenig@amd.com>2020-02-11 14:28:43 +0100
commit5b34406f5484e5f2adf86e43c89aa5f778a9c200 (patch)
treea2a7ce696b9c716a27b20cb60e54efa8f512c7fd /drivers/gpu/drm/ttm
parent23575e7afd2cb6baa6c10364f719d7fca2be19a2 (diff)
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.c2
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);