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| author |   Lucas Stach <l.stach@pengutronix.de> | 2016-08-16 11:54:51 +0200 |
|---|---|---|
| committer | Lucas Stach <l.stach@pengutronix.de> | 2016-09-15 15:29:35 +0200 |
| commit | e095c8feb8feed9e2c8ef76f8ec8491f46985e24 (patch) | |
| tree | ab5d01c15e1826ce62e95a8c4e9fd2517a657043 /drivers/gpu/drm/etnaviv/etnaviv_mmu.c | |
| parent | drm/etnaviv: move linear window setup into etnaviv_iommuv1_restore (diff) | |
| download | linux-dev-e095c8feb8feed9e2c8ef76f8ec8491f46985e24.tar.xz linux-dev-e095c8feb8feed9e2c8ef76f8ec8491f46985e24.zip | |
drm/etnaviv: indirect IOMMU restore through etnaviv MMU
So we can call the v2 restore code once it is there.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_mmu.c')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_mmu.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c index e2013b5b3f6a..55d4229f6932 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c @@ -17,6 +17,7 @@ #include "etnaviv_drv.h" #include "etnaviv_gem.h" #include "etnaviv_gpu.h" +#include "etnaviv_iommu.h" #include "etnaviv_mmu.h" static int etnaviv_fault_handler(struct iommu_domain *iommu, struct device *dev, @@ -281,6 +282,14 @@ struct etnaviv_iommu *etnaviv_iommu_new(struct etnaviv_gpu *gpu, return mmu; } +void etnaviv_iommu_restore(struct etnaviv_gpu *gpu) +{ + if (gpu->mmu->version == ETNAVIV_IOMMU_V1) + etnaviv_iommuv1_restore(gpu); + else + dev_err(gpu->dev, "IOMMUv2 restore not implemented\n"); +} + size_t etnaviv_iommu_dump_size(struct etnaviv_iommu *iommu) { struct etnaviv_iommu_ops *ops; |