diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2010-12-24 09:33:33 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-12-29 10:51:27 +1000 |
| commit | b1cd916ab96e5fcd16e2009410af2e8edfae2962 (patch) | |
| tree | bdacd0667d133053b9c9c91465b42de89fbd251d /drivers/gpu/drm/nouveau/nvc0_grctx.c | |
| parent | 8e91182bbdb8591be4835907d825a5b9a80495a9 (diff) | |
drm/nvc0: kill off a couple more magics
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvc0_grctx.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvc0_grctx.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/nvc0_grctx.c b/drivers/gpu/drm/nouveau/nvc0_grctx.c index 88fa6211ac1..fddfab73a58 100644 --- a/drivers/gpu/drm/nouveau/nvc0_grctx.c +++ b/drivers/gpu/drm/nouveau/nvc0_grctx.c @@ -1875,9 +1875,11 @@ nvc0_grctx_generate(struct nouveau_channel *chan) } if (1) { - u32 data[6] = {}; + u32 data[6] = {}, data2[2] = {}; u8 tpnr[GPC_MAX]; + u8 shift, ntpcv; + /* calculate first set of magics */ memcpy(tpnr, priv->tp_nr, sizeof(priv->tp_nr)); for (tp = 0; tp < priv->tp_total; tp++) { @@ -1892,6 +1894,20 @@ nvc0_grctx_generate(struct nouveau_channel *chan) for (; tp < 32; tp++) data[tp / 6] |= 7 << ((tp % 6) * 5); + /* and the second... */ + shift = 0; + ntpcv = priv->tp_total; + while (!(ntpcv & (1 << 4))) { + ntpcv <<= 1; + shift++; + } + + data2[0] = (ntpcv << 16); + data2[0] |= (shift << 21); + data2[0] |= (((1 << (0 + 5)) % ntpcv) << 24); + for (i = 1; i < 7; i++) + data2[1] |= ((1 << (i + 5)) % ntpcv) << ((i - 1) * 5); + // GPC_BROADCAST nv_wr32(dev, 0x418bb8, (priv->tp_total << 8) | priv->magic_not_rop_nr); @@ -1900,9 +1916,9 @@ nvc0_grctx_generate(struct nouveau_channel *chan) // GPC_BROADCAST.TP_BROADCAST nv_wr32(dev, 0x419bd0, (priv->tp_total << 8) | - priv->magic_not_rop_nr | - priv->magic419bd0); - nv_wr32(dev, 0x419be4, priv->magic419be4); + priv->magic_not_rop_nr | + data2[0]); + nv_wr32(dev, 0x419be4, data2[1]); for (i = 0; i < 6; i++) nv_wr32(dev, 0x419b00 + (i * 4), data[i]); |