diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_job.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_job.c b/drivers/gpu/drm/panfrost/panfrost_job.c index 01fcba4e0d57..0722f297d142 100644 --- a/drivers/gpu/drm/panfrost/panfrost_job.c +++ b/drivers/gpu/drm/panfrost/panfrost_job.c @@ -200,7 +200,7 @@ panfrost_enqueue_job(struct panfrost_device *pfdev, int slot, return 1; } -static void panfrost_job_hw_submit(struct panfrost_job *job, int js) +static int panfrost_job_hw_submit(struct panfrost_job *job, int js) { struct panfrost_device *pfdev = job->pfdev; unsigned int subslot; @@ -208,18 +208,19 @@ static void panfrost_job_hw_submit(struct panfrost_job *job, int js) u64 jc_head = job->jc; int ret; - panfrost_devfreq_record_busy(&pfdev->pfdevfreq); - ret = pm_runtime_get_sync(pfdev->base.dev); if (ret < 0) - return; + goto err_hwsubmit; if (WARN_ON(job_read(pfdev, JS_COMMAND_NEXT(js)))) { - return; + ret = -EINVAL; + goto err_hwsubmit; } cfg = panfrost_mmu_as_get(pfdev, job->mmu); + panfrost_devfreq_record_busy(&pfdev->pfdevfreq); + job_write(pfdev, JS_HEAD_NEXT_LO(js), lower_32_bits(jc_head)); job_write(pfdev, JS_HEAD_NEXT_HI(js), upper_32_bits(jc_head)); @@ -266,6 +267,12 @@ static void panfrost_job_hw_submit(struct panfrost_job *job, int js) job, js, subslot, jc_head, cfg & 0xf); } spin_unlock(&pfdev->js->job_lock); + + return 0; + +err_hwsubmit: + pm_runtime_put_autosuspend(pfdev->base.dev); + return ret; } static int panfrost_acquire_object_fences(struct drm_gem_object **bos, @@ -388,6 +395,7 @@ static struct dma_fence *panfrost_job_run(struct drm_sched_job *sched_job) struct panfrost_device *pfdev = job->pfdev; int slot = panfrost_job_get_slot(job); struct dma_fence *fence = NULL; + int ret; if (job->ctx->destroyed) return ERR_PTR(-ECANCELED); @@ -409,7 +417,11 @@ static struct dma_fence *panfrost_job_run(struct drm_sched_job *sched_job) dma_fence_put(job->done_fence); job->done_fence = dma_fence_get(fence); - panfrost_job_hw_submit(job, slot); + ret = panfrost_job_hw_submit(job, slot); + if (ret) { + dma_fence_put(fence); + return ERR_PTR(ret); + } return fence; } |