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| author |   Lucas Stach <l.stach@pengutronix.de> | 2017-11-23 18:02:43 +0100 |
|---|---|---|
| committer | Lucas Stach <l.stach@pengutronix.de> | 2018-01-02 17:29:17 +0100 |
| commit | 9efabd7392f0b42bd872a0e650759e9f1ef43db2 (patch) | |
| tree | 1b80d76ad11cc62e9a40da6c2d25c489dc9af2d4 /drivers/gpu/drm/etnaviv | |
| parent | drm/etnaviv: rename submit fence to out_fence (diff) | |
| download | linux-dev-9efabd7392f0b42bd872a0e650759e9f1ef43db2.tar.xz linux-dev-9efabd7392f0b42bd872a0e650759e9f1ef43db2.zip | |
drm/etnaviv: attach in fence to submit and move fence wait to fence_sync
Simplifies the cleanup path and moves fence waiting to a central location.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Diffstat (limited to 'drivers/gpu/drm/etnaviv')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gem.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c | 28 |
2 files changed, 14 insertions, 16 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.h b/drivers/gpu/drm/etnaviv/etnaviv_gem.h index 848daf719cda..21cb3460046f 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.h @@ -103,7 +103,7 @@ struct etnaviv_gem_submit_bo { struct etnaviv_gem_submit { struct etnaviv_gpu *gpu; struct ww_acquire_ctx ticket; - struct dma_fence *out_fence; + struct dma_fence *out_fence, *in_fence; u32 flags; unsigned int nr_bos; struct etnaviv_gem_submit_bo bos[0]; diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c index 930577c8794e..20906c22998c 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c @@ -177,6 +177,15 @@ static int submit_fence_sync(const struct etnaviv_gem_submit *submit) break; } + if (submit->flags & ETNA_SUBMIT_FENCE_FD_IN) { + /* + * Wait if the fence is from a foreign context, or if the fence + * array contains any fence from a foreign context. + */ + if (!dma_fence_match_context(submit->in_fence, context)) + ret = dma_fence_wait(submit->in_fence, true); + } + return ret; } @@ -359,6 +368,8 @@ static void submit_cleanup(struct etnaviv_gem_submit *submit) } ww_acquire_fini(&submit->ticket); + if (submit->in_fence) + dma_fence_put(submit->in_fence); if (submit->out_fence) dma_fence_put(submit->out_fence); kfree(submit); @@ -375,7 +386,6 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data, struct etnaviv_gem_submit *submit; struct etnaviv_cmdbuf *cmdbuf; struct etnaviv_gpu *gpu; - struct dma_fence *in_fence = NULL; struct sync_file *sync_file = NULL; int out_fence_fd = -1; void *stream; @@ -485,21 +495,11 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data, } if (args->flags & ETNA_SUBMIT_FENCE_FD_IN) { - in_fence = sync_file_get_fence(args->fence_fd); - if (!in_fence) { + submit->in_fence = sync_file_get_fence(args->fence_fd); + if (!submit->in_fence) { ret = -EINVAL; goto err_submit_objects; } - - /* - * Wait if the fence is from a foreign context, or if the fence - * array contains any fence from a foreign context. - */ - if (!dma_fence_match_context(in_fence, gpu->fence_context)) { - ret = dma_fence_wait(in_fence, true); - if (ret) - goto err_submit_objects; - } } ret = submit_fence_sync(submit); @@ -552,8 +552,6 @@ out: submit_unpin_objects(submit); err_submit_objects: - if (in_fence) - dma_fence_put(in_fence); submit_cleanup(submit); err_submit_cmds: |