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drm/etnaviv: split out wait for gpu idle

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Split out into a new externally visible function, as the IOMMUv2
code needs this functionality, too.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
This commit is contained in:
Lucas Stach
2016-08-17 15:16:57 +02:00
parent e07c0db5e8
commit b88163e36c
2 changed files with 23 additions and 18 deletions
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drivers/gpu/drm/etnaviv/etnaviv_gpu.h
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@@ -214,6 +214,7 @@ struct etnaviv_cmdbuf *etnaviv_gpu_cmdbuf_new(struct etnaviv_gpu *gpu,
void etnaviv_gpu_cmdbuf_free(struct etnaviv_cmdbuf *cmdbuf);
int etnaviv_gpu_pm_get_sync(struct etnaviv_gpu *gpu);
void etnaviv_gpu_pm_put(struct etnaviv_gpu *gpu);
int etnaviv_gpu_wait_idle(struct etnaviv_gpu *gpu, unsigned int timeout_ms);
extern struct platform_driver etnaviv_gpu_driver;