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| author | Ben Skeggs <bskeggs@redhat.com> | 2015-08-20 14:54:17 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2015-08-28 12:37:38 +1000 |
| commit | 43e31b5873fec91bf5d8ef7bea54db7b57c4908d (patch) | |
| tree | 6adc05ed276a5bcf01e883769f0710dc85e1fc97 /drm/nouveau/nvkm/subdev/mmu/nv41.c | |
| parent | 850e79f6d76a25226ea1f83647d02c44fad6c7c9 (diff) | |
| download | nouveau-43e31b5873fec91bf5d8ef7bea54db7b57c4908d.tar.gz | |
mmu: directly use instmem for page tables
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drm/nouveau/nvkm/subdev/mmu/nv41.c')
| -rw-r--r-- | drm/nouveau/nvkm/subdev/mmu/nv41.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drm/nouveau/nvkm/subdev/mmu/nv41.c b/drm/nouveau/nvkm/subdev/mmu/nv41.c index 6fd74f1f7..0f91d7aeb 100644 --- a/drm/nouveau/nvkm/subdev/mmu/nv41.c +++ b/drm/nouveau/nvkm/subdev/mmu/nv41.c @@ -35,7 +35,7 @@ ******************************************************************************/ static void -nv41_vm_map_sg(struct nvkm_vma *vma, struct nvkm_gpuobj *pgt, +nv41_vm_map_sg(struct nvkm_vma *vma, struct nvkm_memory *pgt, struct nvkm_mem *mem, u32 pte, u32 cnt, dma_addr_t *list) { pte = pte * 4; @@ -54,7 +54,7 @@ nv41_vm_map_sg(struct nvkm_vma *vma, struct nvkm_gpuobj *pgt, } static void -nv41_vm_unmap(struct nvkm_gpuobj *pgt, u32 pte, u32 cnt) +nv41_vm_unmap(struct nvkm_vma *vma, struct nvkm_memory *pgt, u32 pte, u32 cnt) { pte = pte * 4; nvkm_kmap(pgt); @@ -68,7 +68,7 @@ nv41_vm_unmap(struct nvkm_gpuobj *pgt, u32 pte, u32 cnt) static void nv41_vm_flush(struct nvkm_vm *vm) { - struct nv04_mmu *mmu = (void *)vm->mmu; + struct nv04_mmu *mmu = nv04_mmu(vm->mmu); struct nvkm_device *device = mmu->base.subdev.device; mutex_lock(&nv_subdev(mmu)->mutex); @@ -121,10 +121,9 @@ nv41_mmu_ctor(struct nvkm_object *parent, struct nvkm_object *engine, if (ret) return ret; - ret = nvkm_gpuobj_new(nv_object(mmu), NULL, - (NV41_GART_SIZE / NV41_GART_PAGE) * 4, 16, - NVOBJ_FLAG_ZERO_ALLOC, - &mmu->vm->pgt[0].obj[0]); + ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, + (NV41_GART_SIZE / NV41_GART_PAGE) * 4, 16, true, + &mmu->vm->pgt[0].mem[0]); mmu->vm->pgt[0].refcount[0] = 1; if (ret) return ret; @@ -137,14 +136,14 @@ nv41_mmu_init(struct nvkm_object *object) { struct nv04_mmu *mmu = (void *)object; struct nvkm_device *device = mmu->base.subdev.device; - struct nvkm_gpuobj *dma = mmu->vm->pgt[0].obj[0]; + struct nvkm_memory *dma = mmu->vm->pgt[0].mem[0]; int ret; ret = nvkm_mmu_init(&mmu->base); if (ret) return ret; - nvkm_wr32(device, 0x100800, dma->addr | 0x00000002); + nvkm_wr32(device, 0x100800, 0x00000002 | nvkm_memory_addr(dma)); nvkm_mask(device, 0x10008c, 0x00000100, 0x00000100); nvkm_wr32(device, 0x100820, 0x00000000); return 0; |