diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2019-02-12 22:28:13 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2019-02-20 09:00:00 +1000 |
| commit | d389fd4fa937f46402fa56f784ac8111000cd12e (patch) | |
| tree | 337b256795dc12b07e50b1a95c1038e49e5f81f8 /drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c | |
| parent | 874c1b56f363472187bdf681d42627d805924833 (diff) | |
drm/nouveau/mmu/gf100-: virtualise setting pdb base address for invalidation
It appears that Pascal and newer need something different.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c index d44653acca8e..f9c95c43c7a3 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c @@ -307,6 +307,14 @@ gp100_vmm_valid(struct nvkm_vmm *vmm, void *argv, u32 argc, } void +gp100_vmm_invalidate_pdb(struct nvkm_vmm *vmm, u64 addr) +{ + struct nvkm_device *device = vmm->mmu->subdev.device; + nvkm_wr32(device, 0x100cb8, lower_32_bits(addr)); + nvkm_wr32(device, 0x100cec, upper_32_bits(addr)); +} + +void gp100_vmm_flush(struct nvkm_vmm *vmm, int depth) { u32 type = (5 /* CACHE_LEVEL_UP_TO_PDE3 */ - depth) << 24; @@ -331,6 +339,7 @@ gp100_vmm = { .aper = gf100_vmm_aper, .valid = gp100_vmm_valid, .flush = gp100_vmm_flush, + .invalidate_pdb = gp100_vmm_invalidate_pdb, .page = { { 47, &gp100_vmm_desc_16[4], NVKM_VMM_PAGE_Sxxx }, { 38, &gp100_vmm_desc_16[3], NVKM_VMM_PAGE_Sxxx }, |