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| author |   Lucas Stach <l.stach@pengutronix.de> | 2017-01-16 17:00:08 +0100 |
|---|---|---|
| committer | Lucas Stach <l.stach@pengutronix.de> | 2017-02-02 10:30:27 +0100 |
| commit | 9912b4db7beae07cfa8d435530cddf375873c6f3 (patch) | |
| tree | 88bb25244b988fff0bfb6c8e51e156cbdb983b2a /drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c | |
| parent | drm/etnaviv: wire up iova handling in new cmdbuf abstraction (diff) | |
| download | linux-dev-9912b4db7beae07cfa8d435530cddf375873c6f3.tar.xz linux-dev-9912b4db7beae07cfa8d435530cddf375873c6f3.zip | |
drm/etnaviv: get cmdbuf physical address through the cmdbuf abstraction
Don't allow IOMMUv2 to peek directly into the cmdbuf, but get the
needed PA through a dedicated function.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c b/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c index 4e68e6d75477..cbe447ac5974 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c @@ -255,7 +255,8 @@ void etnaviv_iommuv2_restore(struct etnaviv_gpu *gpu) prefetch = etnaviv_buffer_config_mmuv2(gpu, (u32)etnaviv_domain->mtlb_dma, (u32)etnaviv_domain->bad_page_dma); - etnaviv_gpu_start_fe(gpu, gpu->buffer->paddr, prefetch); + etnaviv_gpu_start_fe(gpu, (u32)etnaviv_cmdbuf_get_pa(gpu->buffer), + prefetch); etnaviv_gpu_wait_idle(gpu, 100); gpu_write(gpu, VIVS_MMUv2_CONTROL, VIVS_MMUv2_CONTROL_ENABLE); |