diff options
| author | Dave Airlie | 2021-12-10 13:55:55 +1000 |
|---|---|---|
| committer | Dave Airlie | 2021-12-10 13:56:08 +1000 |
| commit | 2eb557d293f7455be699ffaaa4769ba4991aa2a3 (patch) | |
| tree | 5d9a1374433890ffef6972368e4ddefc0630116d /drivers/gpu | |
| parent | 0fcfb00b28c0b7884635dacf38e46d60bf3d4eb1 (diff) | |
| parent | b19926d4f3a660a8b76e5d989ffd1168e619a5c4 (diff) | |
Merge tag 'drm-misc-fixes-2021-12-09' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
A fix in syncobj to handle fence already signalled better, and a fix for
a ttm_bo_swapout eviction check.
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20211209124305.gxhid5zwf7m4oasn@houat
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/drm_syncobj.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 3 |
2 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c index c9a9d74f338c..c313a5b4549c 100644 --- a/drivers/gpu/drm/drm_syncobj.c +++ b/drivers/gpu/drm/drm_syncobj.c @@ -404,8 +404,17 @@ int drm_syncobj_find_fence(struct drm_file *file_private, if (*fence) { ret = dma_fence_chain_find_seqno(fence, point); - if (!ret) + if (!ret) { + /* If the requested seqno is already signaled + * drm_syncobj_find_fence may return a NULL + * fence. To make sure the recipient gets + * signalled, use a new fence instead. + */ + if (!*fence) + *fence = dma_fence_get_stub(); + goto out; + } dma_fence_put(*fence); } else { ret = -EINVAL; diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 739f11c0109c..047adc42d9a0 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -1103,7 +1103,7 @@ int ttm_bo_swapout(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx, * as an indication that we're about to swap out. */ memset(&place, 0, sizeof(place)); - place.mem_type = TTM_PL_SYSTEM; + place.mem_type = bo->resource->mem_type; if (!ttm_bo_evict_swapout_allowable(bo, ctx, &place, &locked, NULL)) return -EBUSY; @@ -1135,6 +1135,7 @@ int ttm_bo_swapout(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx, struct ttm_place hop; memset(&hop, 0, sizeof(hop)); + place.mem_type = TTM_PL_SYSTEM; ret = ttm_resource_alloc(bo, &place, &evict_mem); if (unlikely(ret)) goto out; |