diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmtu102.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmtu102.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmtu102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmtu102.c index be91cffc3b52..4b30eab40bba 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmtu102.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmtu102.c @@ -23,22 +23,23 @@ #include <subdev/timer.h> -static void +void tu102_vmm_flush(struct nvkm_vmm *vmm, int depth) { - struct nvkm_subdev *subdev = &vmm->mmu->subdev; - struct nvkm_device *device = subdev->device; - u32 type = depth << 24; /*XXX: not confirmed */ + struct nvkm_device *device = vmm->mmu->subdev.device; + u32 type = 0; - type = 0x00000001; /* PAGE_ALL */ + type |= 0x00000001; /* PAGE_ALL */ if (atomic_read(&vmm->engref[NVKM_SUBDEV_BAR])) - type |= 0x00000004; /* HUB_ONLY */ + type |= 0x00000006; /* HUB_ONLY | ALL PDB (hack) */ - mutex_lock(&subdev->mutex); + mutex_lock(&vmm->mmu->mutex); - nvkm_wr32(device, 0xb830a0, vmm->pd->pt[0]->addr >> 8); + if (!vmm->rm.bar2_pdb) + nvkm_wr32(device, 0xb830a0, vmm->pd->pt[0]->addr >> 8); + else + nvkm_wr32(device, 0xb830a0, vmm->rm.bar2_pdb >> 8); nvkm_wr32(device, 0xb830a4, 0x00000000); - nvkm_wr32(device, 0x100e68, 0x00000000); nvkm_wr32(device, 0xb830b0, 0x80000000 | type); nvkm_msec(device, 2000, @@ -46,7 +47,7 @@ tu102_vmm_flush(struct nvkm_vmm *vmm, int depth) break; ); - mutex_unlock(&subdev->mutex); + mutex_unlock(&vmm->mmu->mutex); } static const struct nvkm_vmm_func |