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 | 874c1b56f363472187bdf681d42627d805924833 (patch) | |
| tree | 7d76cc75792827ba1fa7e9b5142d7a6082eea41d /drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgf100.c | |
| parent | 8e44b987e8f1566bd6670df29f8482748fe8949e (diff) | |
| download | linux-874c1b56f363472187bdf681d42627d805924833.tar.bz2 | |
drm/nouveau/mmu/gf100-: make mmu invalidate function more general
Will want to reuse this for fault replay/cancellation swmthds.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgf100.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgf100.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgf100.c index faf5a7e9265e..fc8ef801d0fe 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgf100.c @@ -178,15 +178,10 @@ gf100_vmm_desc_16_16[] = { }; void -gf100_vmm_flush_(struct nvkm_vmm *vmm, int depth) +gf100_vmm_invalidate(struct nvkm_vmm *vmm, u32 type) { struct nvkm_subdev *subdev = &vmm->mmu->subdev; struct nvkm_device *device = subdev->device; - u32 type = depth << 24; - - type = 0x00000001; /* PAGE_ALL */ - if (atomic_read(&vmm->engref[NVKM_SUBDEV_BAR])) - type |= 0x00000004; /* HUB_ONLY */ mutex_lock(&subdev->mutex); /* Looks like maybe a "free flush slots" counter, the @@ -211,7 +206,10 @@ gf100_vmm_flush_(struct nvkm_vmm *vmm, int depth) void gf100_vmm_flush(struct nvkm_vmm *vmm, int depth) { - gf100_vmm_flush_(vmm, 0); + u32 type = 0x00000001; /* PAGE_ALL */ + if (atomic_read(&vmm->engref[NVKM_SUBDEV_BAR])) + type |= 0x00000004; /* HUB_ONLY */ + gf100_vmm_invalidate(vmm, type); } int |