drm/nouveau/gr/gf100: select a stream master to fixup tfb offset queries

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Cc: stable@vger.kernel.org

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
index c56a886229f1..b2de290da16f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
@@ -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 {