From: Ben Skeggs Date: Fri, 22 Apr 2016 00:05:21 +0000 (+1000) Subject: drm/nouveau/gr/gf100: select a stream master to fixup tfb offset queries X-Git-Tag: firefly_0821_release~176^2~4^2~48^2~90 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=20a32ec7ae6c46768d91c61d99228f13c2a7912b;p=firefly-linux-kernel-4.4.55.git drm/nouveau/gr/gf100: select a stream master to fixup tfb offset queries commit 28dca90533750c7e31e8641c3df426bad9c12941 upstream. Signed-off-by: Ben Skeggs Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c index 9f5dfc85147a..36655a74c538 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c @@ -1717,6 +1717,8 @@ 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 {