drm/nouveau/gr/gf100: select a stream master to fixup tfb offset queries
authorBen Skeggs <bskeggs@redhat.com>
Fri, 22 Apr 2016 00:05:21 +0000 (10:05 +1000)
committerBen Skeggs <bskeggs@redhat.com>
Fri, 22 Apr 2016 00:08:05 +0000 (10:08 +1000)
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Cc: stable@vger.kernel.org
drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c

index c56a886..b2de290 100644 (file)
@@ -1832,6 +1832,8 @@ gf100_gr_init(struct gf100_gr *gr)
 
        gf100_gr_mmio(gr, gr->func->mmio);
 
+       nvkm_mask(device, TPC_UNIT(0, 0, 0x05c), 0x00000001, 0x00000001);
+
        memcpy(tpcnr, gr->tpc_nr, sizeof(gr->tpc_nr));
        for (i = 0, gpc = -1; i < gr->tpc_total; i++) {
                do {