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path: root/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmtu102.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmtu102.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmtu102.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmtu102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmtu102.c
index 0095d58d4d9a..8379e72d77ab 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmtu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmtu102.c
@@ -31,13 +31,15 @@ tu102_vmm_flush(struct nvkm_vmm *vmm, int depth)
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(&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,