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drm/nouveau/gr/gm107: very slightly demagic part of attrib cb setup

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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 <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2015-03-26 15:44:04 +10:00
parent 6eb7082621
commit ddec1a2b4c
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm107.c
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@ -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);
}
}
}