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| author | Lucas Stach <l.stach@pengutronix.de> | 2016-08-19 23:49:10 +0200 |
|---|---|---|
| committer | Lucas Stach <l.stach@pengutronix.de> | 2016-09-15 15:29:40 +0200 |
| commit | e68f270f210776eed956884d1fc3ce1aab0912a3 (patch) | |
| tree | 63e179422da3b36a55c61e4a7a4f5bc1109e99a6 /drivers/gpu/drm/etnaviv/etnaviv_gpu.h | |
| parent | 90969c9aa97700663d03c51031652e131df3bd9b (diff) | |
| download | linux-stable-e68f270f210776eed956884d1fc3ce1aab0912a3.tar.gz linux-stable-e68f270f210776eed956884d1fc3ce1aab0912a3.tar.bz2 linux-stable-e68f270f210776eed956884d1fc3ce1aab0912a3.zip | |
drm/etnaviv: map cmdbuf through MMU on version 2
With MMUv2 all buffers need to be mapped through the MMU once it
is enabled. Align the buffer size to 4K, as the MMU is only able to
map page aligned buffers.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_gpu.h')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gpu.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h index 7a10a9c32a70..73c278dc3706 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h @@ -160,6 +160,8 @@ struct etnaviv_cmdbuf { dma_addr_t paddr; u32 size; u32 user_size; + /* vram node used if the cmdbuf is mapped through the MMUv2 */ + struct drm_mm_node vram_node; /* fence after which this buffer is to be disposed */ struct fence *fence; /* target exec state */ |