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author | Lucas Stach <l.stach@pengutronix.de> | 2019-07-05 19:17:21 +0200 |
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committer | Lucas Stach <l.stach@pengutronix.de> | 2019-08-15 10:55:03 +0200 |
commit | db82a0435b8be32d544bbed91c43c2f21b5f4ea7 (patch) | |
tree | 000ab43d5e66bbca4659beb70c794cbe85af287f /drivers/gpu/drm/etnaviv/etnaviv_mmu.h | |
parent | db41fe7d2f75c946a0b138aa789ca7cf6cd8afc1 (diff) | |
download | linux-stable-db82a0435b8be32d544bbed91c43c2f21b5f4ea7.tar.gz linux-stable-db82a0435b8be32d544bbed91c43c2f21b5f4ea7.tar.bz2 linux-stable-db82a0435b8be32d544bbed91c43c2f21b5f4ea7.zip |
drm/etnaviv: split out cmdbuf mapping into address space
This allows to decouple the cmdbuf suballocator create and mapping
the region into the GPU address space. Allowing multiple AS to share
a single cmdbuf suballoc.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Guido Günther <agx@sigxcpu.org>
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_mmu.h')
-rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_mmu.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.h b/drivers/gpu/drm/etnaviv/etnaviv_mmu.h index a0db17ffb686..fe1c9d6b9334 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.h @@ -59,12 +59,12 @@ int etnaviv_iommu_map_gem(struct etnaviv_iommu *mmu, void etnaviv_iommu_unmap_gem(struct etnaviv_iommu *mmu, struct etnaviv_vram_mapping *mapping); -int etnaviv_iommu_get_suballoc_va(struct etnaviv_gpu *gpu, dma_addr_t paddr, - struct drm_mm_node *vram_node, size_t size, - u32 *iova); -void etnaviv_iommu_put_suballoc_va(struct etnaviv_gpu *gpu, - struct drm_mm_node *vram_node, size_t size, - u32 iova); +int etnaviv_iommu_get_suballoc_va(struct etnaviv_iommu *mmu, + struct etnaviv_vram_mapping *mapping, + u32 memory_base, dma_addr_t paddr, + size_t size); +void etnaviv_iommu_put_suballoc_va(struct etnaviv_iommu *mmu, + struct etnaviv_vram_mapping *mapping); size_t etnaviv_iommu_dump_size(struct etnaviv_iommu *iommu); void etnaviv_iommu_dump(struct etnaviv_iommu *iommu, void *buf); |