diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gpu.h | 1 |
2 files changed, 11 insertions, 5 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c index 74e09dcae75f..fcf4b927dc83 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c @@ -526,6 +526,14 @@ static void etnaviv_gpu_enable_mlcg(struct etnaviv_gpu *gpu) gpu_write(gpu, VIVS_PM_MODULE_CONTROLS, pmc); } +void etnaviv_gpu_start_fe(struct etnaviv_gpu *gpu, u32 address, u16 prefetch) +{ + gpu_write(gpu, VIVS_FE_COMMAND_ADDRESS, address); + gpu_write(gpu, VIVS_FE_COMMAND_CONTROL, + VIVS_FE_COMMAND_CONTROL_ENABLE | + VIVS_FE_COMMAND_CONTROL_PREFETCH(prefetch)); +} + static void etnaviv_gpu_hw_init(struct etnaviv_gpu *gpu) { u16 prefetch; @@ -573,11 +581,8 @@ static void etnaviv_gpu_hw_init(struct etnaviv_gpu *gpu) prefetch = etnaviv_buffer_init(gpu); gpu_write(gpu, VIVS_HI_INTR_ENBL, ~0U); - gpu_write(gpu, VIVS_FE_COMMAND_ADDRESS, - etnaviv_iommu_get_cmdbuf_va(gpu, gpu->buffer)); - gpu_write(gpu, VIVS_FE_COMMAND_CONTROL, - VIVS_FE_COMMAND_CONTROL_ENABLE | - VIVS_FE_COMMAND_CONTROL_PREFETCH(prefetch)); + etnaviv_gpu_start_fe(gpu, etnaviv_iommu_get_cmdbuf_va(gpu, gpu->buffer), + prefetch); } int etnaviv_gpu_init(struct etnaviv_gpu *gpu) diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h index 303450b1f981..7a10a9c32a70 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h @@ -215,6 +215,7 @@ 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); +void etnaviv_gpu_start_fe(struct etnaviv_gpu *gpu, u32 address, u16 prefetch); extern struct platform_driver etnaviv_gpu_driver; |