diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2017-11-01 03:56:19 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2017-11-02 13:32:27 +1000 |
| commit | d30af7ce2c96e57b503da1d70454818331f0a6d5 (patch) | |
| tree | 348c34ff605a635601515d83aab8b6ddd54c1d62 /drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm200.c | |
| parent | af3b8d53869c175fce424b6bfd1f49c1b53baef1 (diff) | |
| download | linux-d30af7ce2c96e57b503da1d70454818331f0a6d5.tar.bz2 | |
drm/nouveau/mmu: handle instance block setup
We previously required each VMM user to allocate their own page directory
and fill in the instance block themselves.
It makes more sense to handle this in a common location.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm200.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm200.c | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm200.c index d35c041fdcec..6c068c5bd3c2 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm200.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm200.c @@ -112,11 +112,8 @@ gm200_secboot_oneinit(struct nvkm_secboot *sb) int ret; /* Allocate instance block and VM */ - ret = nvkm_gpuobj_new(device, 0x1000, 0, true, NULL, &gsb->inst); - if (ret) - return ret; - - ret = nvkm_gpuobj_new(device, 0x8000, 0, true, NULL, &gsb->pgd); + ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0, true, + &gsb->inst); if (ret) return ret; @@ -126,18 +123,11 @@ gm200_secboot_oneinit(struct nvkm_secboot *sb) atomic_inc(&vm->engref[NVKM_SUBDEV_PMU]); - ret = nvkm_vm_ref(vm, &gsb->vm, gsb->pgd); + ret = nvkm_vm_ref(vm, &gsb->vm, gsb->inst); nvkm_vm_ref(NULL, &vm, NULL); if (ret) return ret; - nvkm_kmap(gsb->inst); - nvkm_wo32(gsb->inst, 0x200, lower_32_bits(gsb->pgd->addr)); - nvkm_wo32(gsb->inst, 0x204, upper_32_bits(gsb->pgd->addr)); - nvkm_wo32(gsb->inst, 0x208, lower_32_bits(vm_area_len - 1)); - nvkm_wo32(gsb->inst, 0x20c, upper_32_bits(vm_area_len - 1)); - nvkm_done(gsb->inst); - if (sb->acr->func->oneinit) { ret = sb->acr->func->oneinit(sb->acr, sb); if (ret) @@ -165,9 +155,8 @@ gm200_secboot_dtor(struct nvkm_secboot *sb) sb->acr->func->dtor(sb->acr); - nvkm_vm_ref(NULL, &gsb->vm, gsb->pgd); - nvkm_gpuobj_del(&gsb->pgd); - nvkm_gpuobj_del(&gsb->inst); + nvkm_vm_ref(NULL, &gsb->vm, gsb->inst); + nvkm_memory_unref(&gsb->inst); return gsb; } |