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

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs 9 rokov pred
rodič
commit
64373e4bb6

+ 7 - 0
drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c

@@ -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);
 	}