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| author | Ben Skeggs | 2016-03-11 04:09:28 +0100 |
|---|---|---|
| committer | Ben Skeggs | 2016-03-14 01:13:47 +0100 |
| commit | b4c5fc4b853a1d508cbd3133f5d363037bfd5844 (patch) | |
| tree | 1bc4678c3f59ddd01f769c3dfba9e916a6f2eb6d | |
| parent | drm/nouveau/fifo/gk104: add vic plumbing (diff) | |
| download | kernel-qcow2-linux-b4c5fc4b853a1d508cbd3133f5d363037bfd5844.tar.gz kernel-qcow2-linux-b4c5fc4b853a1d508cbd3133f5d363037bfd5844.tar.xz kernel-qcow2-linux-b4c5fc4b853a1d508cbd3133f5d363037bfd5844.zip | |
drm/nouveau/fifo/gk104: submit NOP after all PBDMA_INTR_0, not just DEVICE
Prevents the same interrupt from re-triggering forever.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c index a1b30133ae19..68acb36b3e6d 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c @@ -490,9 +490,10 @@ gk104_fifo_intr_pbdma_0(struct gk104_fifo *fifo, int unit) if (nvkm_sw_mthd(device->sw, chid, subc, mthd, data)) show &= ~0x00800000; } - nvkm_wr32(device, 0x0400c0 + (unit * 0x2000), 0x80600008); } + nvkm_wr32(device, 0x0400c0 + (unit * 0x2000), 0x80600008); + if (show) { nvkm_snprintbf(msg, sizeof(msg), gk104_fifo_pbdma_intr_0, show); chan = nvkm_fifo_chan_chid(&fifo->base, chid, &flags); |