leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

drm/nouveau/fifo/gk104: submit NOP after all PBDMA_INTR_0, not just DEVICE

Browse Source 
Prevents the same interrupt from re-triggering forever.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2016-03-11 13:09:28 +10:00
parent 4a3f63f808
commit b4c5fc4b85
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
View File

@ -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);