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drm/nouveau/gr/gf100-: handle GPC/TPC/MPC trap

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2016-12-10 16:42:50 +10:00
parent 1fe487d7d2
commit 64373e4bb6
1 changed files with 7 additions and 0 deletions
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7
drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
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@ -1041,6 +1041,13 @@ gf100_gr_trap_tpc(struct gf100_gr *gr, int gpc, int tpc)
stat &= ~0x00000008;
}
if (stat & 0x00000010) {
u32 trap = nvkm_rd32(device, TPC_UNIT(gpc, tpc, 0x0430));
nvkm_error(subdev, "GPC%d/TPC%d/MPC: %08x\n", gpc, tpc, trap);
nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x0430), 0xc0000000);
stat &= ~0x00000010;
}
if (stat) {
nvkm_error(subdev, "GPC%d/TPC%d/%08x: unknown\n", gpc, tpc, stat);
}