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path: root/drivers/gpu/drm/nouveau/nvc0_grctx.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvc0_grctx.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvc0_grctx.c44
1 files changed, 20 insertions, 24 deletions
diff --git a/drivers/gpu/drm/nouveau/nvc0_grctx.c b/drivers/gpu/drm/nouveau/nvc0_grctx.c
index 31018eaf5279..96b0b93d94ca 100644
--- a/drivers/gpu/drm/nouveau/nvc0_grctx.c
+++ b/drivers/gpu/drm/nouveau/nvc0_grctx.c
@@ -1678,7 +1678,10 @@ nvc0_grctx_generate_tp(struct drm_device *dev)
nv_wr32(dev, 0x419c04, 0x00000006);
nv_wr32(dev, 0x419c08, 0x00000002);
nv_wr32(dev, 0x419c20, 0x00000000);
- nv_wr32(dev, 0x419cb0, 0x00060048); //XXX: 0xce 0x00020048
+ if (chipset == 0xce || chipset == 0xcf)
+ nv_wr32(dev, 0x419cb0, 0x00020048);
+ else
+ nv_wr32(dev, 0x419cb0, 0x00060048);
nv_wr32(dev, 0x419ce8, 0x00000000);
nv_wr32(dev, 0x419cf4, 0x00000183);
nv_wr32(dev, 0x419d20, chipset != 0xc1 ? 0x02180000 : 0x12180000);
@@ -1783,11 +1786,7 @@ nvc0_grctx_generate(struct nouveau_channel *chan)
nv_wr32(dev, 0x40587c, 0x00000000);
if (1) {
- const u8 chipset_tp_max[] = { 16, 4, 0, 4, 8, 0, 0, 0,
- 16, 0, 0, 0, 0, 0, 8, 0 };
- u8 max = chipset_tp_max[dev_priv->chipset & 0x0f];
- u8 tpnr[GPC_MAX];
- u8 data[TP_MAX];
+ u8 tpnr[GPC_MAX], data[TP_MAX];
memcpy(tpnr, priv->tp_nr, sizeof(priv->tp_nr));
memset(data, 0x1f, sizeof(data));
@@ -1801,7 +1800,7 @@ nvc0_grctx_generate(struct nouveau_channel *chan)
data[tp] = gpc;
}
- for (i = 0; i < max / 4; i++)
+ for (i = 0; i < 4; i++)
nv_wr32(dev, 0x4060a8 + (i * 4), ((u32 *)data)[i]);
}
@@ -1813,6 +1812,7 @@ nvc0_grctx_generate(struct nouveau_channel *chan)
/* calculate first set of magics */
memcpy(tpnr, priv->tp_nr, sizeof(priv->tp_nr));
+ gpc = -1;
for (tp = 0; tp < priv->tp_total; tp++) {
do {
gpc = (gpc + 1) % priv->gpc_nr;
@@ -1862,30 +1862,26 @@ nvc0_grctx_generate(struct nouveau_channel *chan)
if (1) {
u32 tp_mask = 0, tp_set = 0;
- u8 tpnr[GPC_MAX];
+ u8 tpnr[GPC_MAX], a, b;
memcpy(tpnr, priv->tp_nr, sizeof(priv->tp_nr));
for (gpc = 0; gpc < priv->gpc_nr; gpc++)
tp_mask |= ((1 << priv->tp_nr[gpc]) - 1) << (gpc * 8);
- gpc = -1;
- for (i = 0, gpc = -1; i < 32; i++) {
- int ltp = i * (priv->tp_total - 1) / 32;
+ for (i = 0, gpc = -1, b = -1; i < 32; i++) {
+ a = (i * (priv->tp_total - 1)) / 32;
+ if (a != b) {
+ b = a;
+ do {
+ gpc = (gpc + 1) % priv->gpc_nr;
+ } while (!tpnr[gpc]);
+ tp = priv->tp_nr[gpc] - tpnr[gpc]--;
- do {
- gpc = (gpc + 1) % priv->gpc_nr;
- } while (!tpnr[gpc]);
- tp = priv->tp_nr[gpc] - tpnr[gpc]--;
-
- tp_set |= 1 << ((gpc * 8) + tp);
+ tp_set |= 1 << ((gpc * 8) + tp);
+ }
- do {
- nv_wr32(dev, 0x406800 + (i * 0x20), tp_set);
- tp_set ^= tp_mask;
- nv_wr32(dev, 0x406c00 + (i * 0x20), tp_set);
- tp_set ^= tp_mask;
- } while (ltp == (++i * (priv->tp_total - 1) / 32));
- i--;
+ nv_wr32(dev, 0x406800 + (i * 0x20), tp_set);
+ nv_wr32(dev, 0x406c00 + (i * 0x20), tp_set ^ tp_mask);
}
}