On Thu, Aug 05, 2021 at 12:46:56PM +0200, Daniel Vetter wrote:
We need to pull the drm_sched_job_init much earlier, but that's very minor surgery.
v2: Actually fix up cleanup paths by calling drm_sched_job_init, which I wanted to to in the previous round (and did, for all other drivers). Spotted by Lucas.
v3: Rebase over renamed functions to add dependencies.
Signed-off-by: Daniel Vetter daniel.vetter@intel.com Cc: Lucas Stach l.stach@pengutronix.de Cc: Russell King linux+etnaviv@armlinux.org.uk Cc: Christian Gmeiner christian.gmeiner@gmail.com Cc: Sumit Semwal sumit.semwal@linaro.org Cc: "Christian König" christian.koenig@amd.com Cc: etnaviv@lists.freedesktop.org Cc: linux-media@vger.kernel.org Cc: linaro-mm-sig@lists.linaro.org
Ping for an ack&testing please. -Daniel
drivers/gpu/drm/etnaviv/etnaviv_gem.h | 5 +- drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c | 60 ++++++++++--------- drivers/gpu/drm/etnaviv/etnaviv_sched.c | 63 +------------------- drivers/gpu/drm/etnaviv/etnaviv_sched.h | 3 +- 4 files changed, 37 insertions(+), 94 deletions(-)
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.h b/drivers/gpu/drm/etnaviv/etnaviv_gem.h index 98e60df882b6..63688e6e4580 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.h @@ -80,9 +80,6 @@ struct etnaviv_gem_submit_bo { u64 va; struct etnaviv_gem_object *obj; struct etnaviv_vram_mapping *mapping;
- struct dma_fence *excl;
- unsigned int nr_shared;
- struct dma_fence **shared;
}; /* Created per submit-ioctl, to track bo's and cmdstream bufs, etc, @@ -95,7 +92,7 @@ struct etnaviv_gem_submit { struct etnaviv_file_private *ctx; struct etnaviv_gpu *gpu; struct etnaviv_iommu_context *mmu_context, *prev_mmu_context;
- struct dma_fence *out_fence, *in_fence;
- struct dma_fence *out_fence; int out_fence_id; struct list_head node; /* GPU active submit list */ struct etnaviv_cmdbuf cmdbuf;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c index 4dd7d9d541c0..e3d43678eb09 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c @@ -188,16 +188,11 @@ static int submit_fence_sync(struct etnaviv_gem_submit *submit) if (submit->flags & ETNA_SUBMIT_NO_IMPLICIT) continue;
if (bo->flags & ETNA_SUBMIT_BO_WRITE) {
ret = dma_resv_get_fences(robj, &bo->excl,
&bo->nr_shared,
&bo->shared);
if (ret)
return ret;
} else {
bo->excl = dma_resv_get_excl_unlocked(robj);
}
ret = drm_sched_job_add_implicit_dependencies(&submit->sched_job,
&bo->obj->base,
bo->flags & ETNA_SUBMIT_BO_WRITE);
if (ret)
}return ret;
return ret; @@ -403,8 +398,6 @@ static void submit_cleanup(struct kref *kref) wake_up_all(&submit->gpu->fence_event);
- if (submit->in_fence)
if (submit->out_fence) { /* first remove from IDR, so fence can not be found anymore */ mutex_lock(&submit->gpu->fence_lock);dma_fence_put(submit->in_fence);
@@ -529,7 +522,7 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data, ret = etnaviv_cmdbuf_init(priv->cmdbuf_suballoc, &submit->cmdbuf, ALIGN(args->stream_size, 8) + 8); if (ret)
goto err_submit_objects;
goto err_submit_put;
submit->ctx = file->driver_priv; etnaviv_iommu_context_get(submit->ctx->mmu); @@ -537,51 +530,62 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data, submit->exec_state = args->exec_state; submit->flags = args->flags;
- ret = drm_sched_job_init(&submit->sched_job,
&ctx->sched_entity[args->pipe],
submit->ctx);
- if (ret)
goto err_submit_put;
- ret = submit_lookup_objects(submit, file, bos, args->nr_bos); if (ret)
goto err_submit_objects;
goto err_submit_job;
if ((priv->mmu_global->version != ETNAVIV_IOMMU_V2) && !etnaviv_cmd_validate_one(gpu, stream, args->stream_size / 4, relocs, args->nr_relocs)) { ret = -EINVAL;
goto err_submit_objects;
}goto err_submit_job;
if (args->flags & ETNA_SUBMIT_FENCE_FD_IN) {
submit->in_fence = sync_file_get_fence(args->fence_fd);
if (!submit->in_fence) {
struct dma_fence *in_fence = sync_file_get_fence(args->fence_fd);
if (!in_fence) { ret = -EINVAL;
goto err_submit_objects;
}goto err_submit_job;
ret = drm_sched_job_add_dependency(&submit->sched_job,
in_fence);
if (ret)
}goto err_submit_job;
ret = submit_pin_objects(submit); if (ret)
goto err_submit_objects;
goto err_submit_job;
ret = submit_reloc(submit, stream, args->stream_size / 4, relocs, args->nr_relocs); if (ret)
goto err_submit_objects;
goto err_submit_job;
ret = submit_perfmon_validate(submit, args->exec_state, pmrs); if (ret)
goto err_submit_objects;
goto err_submit_job;
memcpy(submit->cmdbuf.vaddr, stream, args->stream_size); ret = submit_lock_objects(submit, &ticket); if (ret)
goto err_submit_objects;
goto err_submit_job;
ret = submit_fence_sync(submit); if (ret)
goto err_submit_objects;
goto err_submit_job;
- ret = etnaviv_sched_push_job(&ctx->sched_entity[args->pipe], submit);
- ret = etnaviv_sched_push_job(submit); if (ret)
goto err_submit_objects;
goto err_submit_job;
submit_attach_object_fences(submit); @@ -595,7 +599,7 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data, sync_file = sync_file_create(submit->out_fence); if (!sync_file) { ret = -ENOMEM;
goto err_submit_objects;
} fd_install(out_fence_fd, sync_file->file); }goto err_submit_job;
@@ -603,7 +607,9 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data, args->fence_fd = out_fence_fd; args->fence = submit->out_fence_id; -err_submit_objects: +err_submit_job:
- drm_sched_job_cleanup(&submit->sched_job);
+err_submit_put: etnaviv_submit_put(submit); err_submit_ww_acquire: diff --git a/drivers/gpu/drm/etnaviv/etnaviv_sched.c b/drivers/gpu/drm/etnaviv/etnaviv_sched.c index 180bb633d5c5..2bbbd6ccc95e 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_sched.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_sched.c @@ -17,58 +17,6 @@ module_param_named(job_hang_limit, etnaviv_job_hang_limit, int , 0444); static int etnaviv_hw_jobs_limit = 4; module_param_named(hw_job_limit, etnaviv_hw_jobs_limit, int , 0444); -static struct dma_fence * -etnaviv_sched_dependency(struct drm_sched_job *sched_job,
struct drm_sched_entity *entity)
-{
- struct etnaviv_gem_submit *submit = to_etnaviv_submit(sched_job);
- struct dma_fence *fence;
- int i;
- if (unlikely(submit->in_fence)) {
fence = submit->in_fence;
submit->in_fence = NULL;
if (!dma_fence_is_signaled(fence))
return fence;
dma_fence_put(fence);
- }
- for (i = 0; i < submit->nr_bos; i++) {
struct etnaviv_gem_submit_bo *bo = &submit->bos[i];
int j;
if (bo->excl) {
fence = bo->excl;
bo->excl = NULL;
if (!dma_fence_is_signaled(fence))
return fence;
dma_fence_put(fence);
}
for (j = 0; j < bo->nr_shared; j++) {
if (!bo->shared[j])
continue;
fence = bo->shared[j];
bo->shared[j] = NULL;
if (!dma_fence_is_signaled(fence))
return fence;
dma_fence_put(fence);
}
kfree(bo->shared);
bo->nr_shared = 0;
bo->shared = NULL;
- }
- return NULL;
-}
static struct dma_fence *etnaviv_sched_run_job(struct drm_sched_job *sched_job) { struct etnaviv_gem_submit *submit = to_etnaviv_submit(sched_job); @@ -140,29 +88,22 @@ static void etnaviv_sched_free_job(struct drm_sched_job *sched_job) } static const struct drm_sched_backend_ops etnaviv_sched_ops = {
- .dependency = etnaviv_sched_dependency, .run_job = etnaviv_sched_run_job, .timedout_job = etnaviv_sched_timedout_job, .free_job = etnaviv_sched_free_job,
}; -int etnaviv_sched_push_job(struct drm_sched_entity *sched_entity,
struct etnaviv_gem_submit *submit)
+int etnaviv_sched_push_job(struct etnaviv_gem_submit *submit) { int ret = 0; /* * Hold the fence lock across the whole operation to avoid jobs being * pushed out of order with regard to their sched fence seqnos as
* allocated in drm_sched_job_init.
*/ mutex_lock(&submit->gpu->fence_lock);* allocated in drm_sched_job_arm.
- ret = drm_sched_job_init(&submit->sched_job, sched_entity,
submit->ctx);
- if (ret)
goto out_unlock;
- drm_sched_job_arm(&submit->sched_job);
submit->out_fence = dma_fence_get(&submit->sched_job.s_fence->finished); diff --git a/drivers/gpu/drm/etnaviv/etnaviv_sched.h b/drivers/gpu/drm/etnaviv/etnaviv_sched.h index c0a6796e22c9..baebfa069afc 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_sched.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_sched.h @@ -18,7 +18,6 @@ struct etnaviv_gem_submit *to_etnaviv_submit(struct drm_sched_job *sched_job) int etnaviv_sched_init(struct etnaviv_gpu *gpu); void etnaviv_sched_fini(struct etnaviv_gpu *gpu); -int etnaviv_sched_push_job(struct drm_sched_entity *sched_entity,
struct etnaviv_gem_submit *submit);
+int etnaviv_sched_push_job(struct etnaviv_gem_submit *submit);
#endif /* __ETNAVIV_SCHED_H__ */
2.32.0