diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gf100.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gf100.c | 38 |
1 files changed, 18 insertions, 20 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gf100.c index 536260782cff..167c201d29e3 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gf100.c @@ -70,8 +70,9 @@ const u8 gf100_pte_storage_type_map[256] = void -gf100_vm_map_pgt(struct nvkm_gpuobj *pgd, u32 index, struct nvkm_memory *pgt[2]) +gf100_vm_map_pgt(struct nvkm_vmm *vmm, u32 index, struct nvkm_memory *pgt[2]) { + struct nvkm_memory *pgd = vmm->pd->pt[0]->memory; u32 pde[2] = { 0, 0 }; if (pgt[0]) @@ -161,7 +162,6 @@ gf100_vm_flush(struct nvkm_vm *vm) { struct nvkm_mmu *mmu = vm->mmu; struct nvkm_device *device = mmu->subdev.device; - struct nvkm_vm_pgd *vpgd; u32 type; type = 0x00000001; /* PAGE_ALL */ @@ -169,24 +169,22 @@ gf100_vm_flush(struct nvkm_vm *vm) type |= 0x00000004; /* HUB_ONLY */ mutex_lock(&mmu->subdev.mutex); - list_for_each_entry(vpgd, &vm->pgd_list, head) { - /* looks like maybe a "free flush slots" counter, the - * faster you write to 0x100cbc to more it decreases - */ - nvkm_msec(device, 2000, - if (nvkm_rd32(device, 0x100c80) & 0x00ff0000) - break; - ); - - nvkm_wr32(device, 0x100cb8, vpgd->obj->addr >> 8); - nvkm_wr32(device, 0x100cbc, 0x80000000 | type); - - /* wait for flush to be queued? */ - nvkm_msec(device, 2000, - if (nvkm_rd32(device, 0x100c80) & 0x00008000) - break; - ); - } + /* looks like maybe a "free flush slots" counter, the + * faster you write to 0x100cbc to more it decreases + */ + nvkm_msec(device, 2000, + if (nvkm_rd32(device, 0x100c80) & 0x00ff0000) + break; + ); + + nvkm_wr32(device, 0x100cb8, vm->pd->pt[0]->addr >> 8); + nvkm_wr32(device, 0x100cbc, 0x80000000 | type); + + /* wait for flush to be queued? */ + nvkm_msec(device, 2000, + if (nvkm_rd32(device, 0x100c80) & 0x00008000) + break; + ); mutex_unlock(&mmu->subdev.mutex); } |