diff options
Diffstat (limited to 'drivers/gpu/drm/msm/msm_ringbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_ringbuffer.c | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.c b/drivers/gpu/drm/msm/msm_ringbuffer.c index 40c0bc35a44c..b2f612e5dc79 100644 --- a/drivers/gpu/drm/msm/msm_ringbuffer.c +++ b/drivers/gpu/drm/msm/msm_ringbuffer.c @@ -17,25 +17,35 @@ static struct dma_fence *msm_job_run(struct drm_sched_job *job) struct msm_fence_context *fctx = submit->ring->fctx; struct msm_gpu *gpu = submit->gpu; struct msm_drm_private *priv = gpu->dev->dev_private; + unsigned nr_cmds = submit->nr_cmds; int i; msm_fence_init(submit->hw_fence, fctx); - submit->seqno = submit->hw_fence->seqno; - mutex_lock(&priv->lru.lock); for (i = 0; i < submit->nr_bos; i++) { struct drm_gem_object *obj = submit->bos[i].obj; msm_gem_unpin_active(obj); - submit->bos[i].flags &= ~BO_PINNED; } + submit->bos_pinned = false; + mutex_unlock(&priv->lru.lock); + /* TODO move submit path over to using a per-ring lock.. */ + mutex_lock(&gpu->lock); + + if (submit->queue->ctx->closed) + submit->nr_cmds = 0; + msm_gpu_submit(gpu, submit); + submit->nr_cmds = nr_cmds; + + mutex_unlock(&gpu->lock); + return dma_fence_get(submit->hw_fence); } @@ -55,12 +65,18 @@ static const struct drm_sched_backend_ops msm_sched_ops = { struct msm_ringbuffer *msm_ringbuffer_new(struct msm_gpu *gpu, int id, void *memptrs, uint64_t memptrs_iova) { + struct drm_sched_init_args args = { + .ops = &msm_sched_ops, + .num_rqs = DRM_SCHED_PRIORITY_COUNT, + .credit_limit = num_hw_submissions, + .timeout = MAX_SCHEDULE_TIMEOUT, + .dev = gpu->dev->dev, + }; struct msm_ringbuffer *ring; - long sched_timeout; char name[32]; int ret; - /* We assume everwhere that MSM_GPU_RINGBUFFER_SZ is a power of 2 */ + /* We assume everywhere that MSM_GPU_RINGBUFFER_SZ is a power of 2 */ BUILD_BUG_ON(!is_power_of_2(MSM_GPU_RINGBUFFER_SZ)); ring = kzalloc(sizeof(*ring), GFP_KERNEL); @@ -74,7 +90,7 @@ struct msm_ringbuffer *msm_ringbuffer_new(struct msm_gpu *gpu, int id, ring->start = msm_gem_kernel_new(gpu->dev, MSM_GPU_RINGBUFFER_SZ, check_apriv(gpu, MSM_BO_WC | MSM_BO_GPU_READONLY), - gpu->aspace, &ring->bo, &ring->iova); + gpu->vm, &ring->bo, &ring->iova); if (IS_ERR(ring->start)) { ret = PTR_ERR(ring->start); @@ -83,6 +99,7 @@ struct msm_ringbuffer *msm_ringbuffer_new(struct msm_gpu *gpu, int id, } msm_gem_object_set_name(ring->bo, "ring%d", id); + args.name = to_msm_bo(ring->bo)->name; ring->end = ring->start + (MSM_GPU_RINGBUFFER_SZ >> 2); ring->next = ring->start; @@ -91,12 +108,7 @@ struct msm_ringbuffer *msm_ringbuffer_new(struct msm_gpu *gpu, int id, ring->memptrs = memptrs; ring->memptrs_iova = memptrs_iova; - /* currently managing hangcheck ourselves: */ - sched_timeout = MAX_SCHEDULE_TIMEOUT; - - ret = drm_sched_init(&ring->sched, &msm_sched_ops, - num_hw_submissions, 0, sched_timeout, - NULL, NULL, to_msm_bo(ring->bo)->name, gpu->dev->dev); + ret = drm_sched_init(&ring->sched, &args); if (ret) { goto fail; } @@ -125,7 +137,7 @@ void msm_ringbuffer_destroy(struct msm_ringbuffer *ring) msm_fence_context_free(ring->fctx); - msm_gem_kernel_put(ring->bo, ring->gpu->aspace); + msm_gem_kernel_put(ring->bo, ring->gpu->vm); kfree(ring); } |
