diff options
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_gpu.c')
-rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 33 |
1 files changed, 3 insertions, 30 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c index 4061059..9ecb23b 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c @@ -22,8 +22,6 @@ #include "etnaviv_gpu.h" #include "etnaviv_gem.h" #include "etnaviv_mmu.h" -#include "etnaviv_iommu.h" -#include "etnaviv_iommu_v2.h" #include "common.xml.h" #include "state.xml.h" #include "state_hi.xml.h" @@ -585,9 +583,6 @@ static void etnaviv_gpu_hw_init(struct etnaviv_gpu *gpu) int etnaviv_gpu_init(struct etnaviv_gpu *gpu) { int ret, i; - struct iommu_domain *iommu; - enum etnaviv_iommu_version version; - bool mmuv2; ret = pm_runtime_get_sync(gpu->dev); if (ret < 0) { @@ -635,32 +630,10 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu) goto fail; } - /* Setup IOMMU.. eventually we will (I think) do this once per context - * and have separate page tables per context. For now, to keep things - * simple and to get something working, just use a single address space: - */ - mmuv2 = gpu->identity.minor_features1 & chipMinorFeatures1_MMU_VERSION; - dev_dbg(gpu->dev, "mmuv2: %d\n", mmuv2); - - if (!mmuv2) { - iommu = etnaviv_iommu_domain_alloc(gpu); - version = ETNAVIV_IOMMU_V1; - } else { - iommu = etnaviv_iommu_v2_domain_alloc(gpu); - version = ETNAVIV_IOMMU_V2; - } - - if (!iommu) { - dev_err(gpu->dev, "Failed to allocate GPU IOMMU domain\n"); - ret = -ENOMEM; - goto fail; - } - - gpu->mmu = etnaviv_iommu_new(gpu, iommu, version); - if (!gpu->mmu) { + gpu->mmu = etnaviv_iommu_new(gpu); + if (IS_ERR(gpu->mmu)) { dev_err(gpu->dev, "Failed to instantiate GPU IOMMU\n"); - iommu_domain_free(iommu); - ret = -ENOMEM; + ret = PTR_ERR(gpu->mmu); goto fail; } |