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| author | Christian König <christian.koenig@amd.com> | 2018-09-19 17:12:25 +0300 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2018-10-25 14:45:07 +0300 |
| commit | ca05359f1e64cf8303ee532e50efe4ab7563d4a9 (patch) | |
| tree | 853e9e47b788fa72fcc5b0cd099e4199ad6c78a0 /drivers/gpu/drm/ttm | |
| parent | 27836b641c1bf693c96c627388497b4e0f57441b (diff) | |
| download | linux-ca05359f1e64cf8303ee532e50efe4ab7563d4a9.tar.xz | |
dma-buf: allow reserving more than one shared fence slot
Let's support simultaneous submissions to multiple engines.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.kernel.org/patch/10626149/
Diffstat (limited to 'drivers/gpu/drm/ttm')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_execbuf_util.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 26b889f86670..83b4657ffb10 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -872,7 +872,7 @@ static int ttm_bo_add_move_fence(struct ttm_buffer_object *bo, if (fence) { reservation_object_add_shared_fence(bo->resv, fence); - ret = reservation_object_reserve_shared(bo->resv); + ret = reservation_object_reserve_shared(bo->resv, 1); if (unlikely(ret)) return ret; @@ -977,7 +977,7 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, bool has_erestartsys = false; int i, ret; - ret = reservation_object_reserve_shared(bo->resv); + ret = reservation_object_reserve_shared(bo->resv, 1); if (unlikely(ret)) return ret; diff --git a/drivers/gpu/drm/ttm/ttm_execbuf_util.c b/drivers/gpu/drm/ttm/ttm_execbuf_util.c index e73ae0d22897..e493edb0d3e7 100644 --- a/drivers/gpu/drm/ttm/ttm_execbuf_util.c +++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c @@ -129,7 +129,7 @@ int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket, if (!entry->shared) continue; - ret = reservation_object_reserve_shared(bo->resv); + ret = reservation_object_reserve_shared(bo->resv, 1); if (!ret) continue; } @@ -151,7 +151,7 @@ int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket, } if (!ret && entry->shared) - ret = reservation_object_reserve_shared(bo->resv); + ret = reservation_object_reserve_shared(bo->resv, 1); if (unlikely(ret != 0)) { if (ret == -EINTR) |