diff options
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 }, |