From: Ben Skeggs Date: Thu, 26 Mar 2015 05:44:04 +0000 (+1000) Subject: drm/nouveau/gr/gm107: very slightly demagic part of attrib cb setup X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=ddec1a2b4c01b51134eca13fe6915d945745f1c9;p=deliverable%2Flinux.git drm/nouveau/gr/gm107: very slightly demagic part of attrib cb setup No idea if "3" is a constant or derived from something else, but the value is unchanged in the limited traces of gm107/gm204 I have here. Signed-off-by: Ben Skeggs --- diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm107.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm107.c index 206f8caafe1c..24072b2b8b12 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm107.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm107.c @@ -926,7 +926,7 @@ gm107_grctx_generate_attrib(struct gf100_grctx *info) mmio_wr32(info, o + 0xe4, as); mmio_wr32(info, o + 0xf8, ao); ao += impl->alpha_nr_max * priv->ppc_tpc_nr[gpc][ppc]; - mmio_wr32(info, u, (0x715 /*XXX*/ << 16) | bs); + mmio_wr32(info, u, ((bs / 3 /*XXX*/) << 16) | bs); } } }