drm/nouveau/fb/gf100-: zero mmu debug buffers

These are used for accesses to sparse mappings, and we want reads of
such mappings to return 0.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2017-08-07 13:27:31 +10:00
parent 485c2c91d4
commit 7a1af0f8bb

View file

@ -60,12 +60,12 @@ gf100_fb_oneinit(struct nvkm_fb *base)
size = min(size, 0x1000);
ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, size, 0x1000,
false, &fb->base.mmu_rd);
true, &fb->base.mmu_rd);
if (ret)
return ret;
ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, size, 0x1000,
false, &fb->base.mmu_wr);
true, &fb->base.mmu_wr);
if (ret)
return ret;