diff options
| author | Lucas Stach <l.stach@pengutronix.de> | 2018-11-05 18:12:38 +0100 |
|---|---|---|
| committer | Lucas Stach <l.stach@pengutronix.de> | 2018-11-06 17:56:07 +0100 |
| commit | f4163814813fb3f3f6f2fd791429bd41135f1f79 (patch) | |
| tree | 8baea12da999ff9f0e83b514a94c0c648cc37976 /drivers/gpu/drm/etnaviv | |
| parent | drm/etnaviv: fix bogus fence complete check in timeout handler (diff) | |
| download | linux-f4163814813fb3f3f6f2fd791429bd41135f1f79.tar.xz linux-f4163814813fb3f3f6f2fd791429bd41135f1f79.zip | |
drm/etnaviv: kill active fence tracking
There is no need to track the currently active fence. The GPU scheduler
keeps track of all the in-flight jobs.
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_gpu.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gpu.h | 1 |
2 files changed, 2 insertions, 6 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c index f225fbc6edd2..e48d9ebf08bc 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c @@ -994,7 +994,6 @@ void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu) complete(&gpu->event_free); bitmap_zero(gpu->event_bitmap, ETNA_NR_EVENTS); spin_unlock_irqrestore(&gpu->event_spinlock, flags); - gpu->completed_fence = gpu->active_fence; etnaviv_gpu_hw_init(gpu); gpu->lastctx = NULL; @@ -1306,8 +1305,6 @@ struct dma_fence *etnaviv_gpu_submit(struct etnaviv_gem_submit *submit) goto out_unlock; } - gpu->active_fence = gpu_fence->seqno; - if (submit->nr_pmrs) { gpu->event[event[1]].sync_point = &sync_point_perfmon_sample_pre; kref_get(&submit->refcount); @@ -1806,8 +1803,8 @@ static int etnaviv_gpu_rpm_suspend(struct device *dev) struct etnaviv_gpu *gpu = dev_get_drvdata(dev); u32 idle, mask; - /* If we have outstanding fences, we're not idle */ - if (gpu->completed_fence != gpu->active_fence) + /* If there are any jobs in the HW queue, we're not idle */ + if (atomic_read(&gpu->sched.hw_rq_count)) return -EBUSY; /* Check whether the hardware (except FE) is idle */ diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h index 9a75a6937268..abea0c34675c 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h @@ -121,7 +121,6 @@ struct etnaviv_gpu { struct mutex fence_lock; struct idr fence_idr; u32 next_fence; - u32 active_fence; u32 completed_fence; wait_queue_head_t fence_event; u64 fence_context; |