diff options
| author |   Ben Skeggs <bskeggs@redhat.com> | 2018-12-11 14:50:02 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2018-12-11 15:37:47 +1000 |
| commit | 302daab1a7b1206d33a9191d5b42ce606ed46e21 (patch) | |
| tree | 2c3e1bd9ddf54c03e5302c0f52529540bfe41bce /drivers/gpu/drm/nouveau/nvkm/subdev/bar/base.c | |
| parent | drm/nouveau/disp/gv100: fix name of window channels in debug output (diff) | |
| download | linux-dev-302daab1a7b1206d33a9191d5b42ce606ed46e21.tar.xz linux-dev-302daab1a7b1206d33a9191d5b42ce606ed46e21.zip | |
drm/nouveau/fifo/gf100-: call into BAR to reset BARs after MMU fault
This is needed for Turing, but we're supposed to wait for completion after
re-writing the value on older GPUs anyway.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/bar/base.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/bar/base.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/base.c index 243f0a5c8a62..209a6a40834a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/base.c @@ -36,6 +36,16 @@ nvkm_bar_bar1_vmm(struct nvkm_device *device) return device->bar->func->bar1.vmm(device->bar); } +void +nvkm_bar_bar1_reset(struct nvkm_device *device) +{ + struct nvkm_bar *bar = device->bar; + if (bar) { + bar->func->bar1.init(bar); + bar->func->bar1.wait(bar); + } +} + struct nvkm_vmm * nvkm_bar_bar2_vmm(struct nvkm_device *device) { @@ -49,6 +59,16 @@ nvkm_bar_bar2_vmm(struct nvkm_device *device) } void +nvkm_bar_bar2_reset(struct nvkm_device *device) +{ + struct nvkm_bar *bar = device->bar; + if (bar && bar->bar2) { + bar->func->bar2.init(bar); + bar->func->bar2.wait(bar); + } +} + +void nvkm_bar_bar2_fini(struct nvkm_device *device) { struct nvkm_bar *bar = device->bar; |