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path: root/drivers/gpu/drm
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Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/nouveau/nvc0_graph.c56
-rw-r--r--drivers/gpu/drm/nouveau/nvc0_graph.h1
2 files changed, 19 insertions, 38 deletions
diff --git a/drivers/gpu/drm/nouveau/nvc0_graph.c b/drivers/gpu/drm/nouveau/nvc0_graph.c
index c4b65fa7aaf..ca6db204d64 100644
--- a/drivers/gpu/drm/nouveau/nvc0_graph.c
+++ b/drivers/gpu/drm/nouveau/nvc0_graph.c
@@ -296,7 +296,9 @@ static void
nvc0_graph_init_gpc_0(struct drm_device *dev)
{
struct nvc0_graph_priv *priv = nv_engine(dev, NVOBJ_ENGINE_GR);
- int gpc;
+ u32 data[TP_MAX / 8];
+ u8 tpnr[GPC_MAX];
+ int i, gpc, tpc;
/*
* TP ROP UNKVAL(magic_not_rop_nr)
@@ -305,26 +307,30 @@ nvc0_graph_init_gpc_0(struct drm_device *dev)
* 465: 3/4/4/0 4 7
* 470: 3/3/4/4 5 5
* 480: 3/4/4/4 6 6
-
+ *
* magicgpc918
* 450: 00200000 00000000001000000000000000000000
* 460: 00124925 00000000000100100100100100100101
* 465: 000ba2e9 00000000000010111010001011101001
* 470: 00092493 00000000000010010010010010010011
* 480: 00088889 00000000000010001000100010001001
-
- * filled values up to tp_total, remainder 0
- * 450: 00003210 00000000 00000000 00000000
- * 460: 02321100 00000000 00000000 00000000
- * 465: 22111000 00000233 00000000 00000000
- * 470: 11110000 00233222 00000000 00000000
- * 480: 11110000 03332222 00000000 00000000
*/
- nv_wr32(dev, GPC_BCAST(0x0980), priv->magicgpc980[0]);
- nv_wr32(dev, GPC_BCAST(0x0984), priv->magicgpc980[1]);
- nv_wr32(dev, GPC_BCAST(0x0988), priv->magicgpc980[2]);
- nv_wr32(dev, GPC_BCAST(0x098c), priv->magicgpc980[3]);
+ memset(data, 0x00, sizeof(data));
+ memcpy(tpnr, priv->tp_nr, sizeof(priv->tp_nr));
+ for (i = 0, gpc = -1; i < priv->tp_total; i++) {
+ do {
+ gpc = (gpc + 1) % priv->gpc_nr;
+ } while (!tpnr[gpc]);
+ tpc = priv->tp_nr[gpc] - tpnr[gpc]--;
+
+ data[i / 8] |= tpc << ((i % 8) * 4);
+ }
+
+ nv_wr32(dev, GPC_BCAST(0x0980), data[0]);
+ nv_wr32(dev, GPC_BCAST(0x0984), data[1]);
+ nv_wr32(dev, GPC_BCAST(0x0988), data[2]);
+ nv_wr32(dev, GPC_BCAST(0x098c), data[3]);
for (gpc = 0; gpc < priv->gpc_nr; gpc++) {
nv_wr32(dev, GPC_UNIT(gpc, 0x0914), priv->magic_not_rop_nr << 8 |
@@ -730,43 +736,23 @@ nvc0_graph_create(struct drm_device *dev)
if (priv->tp_total == 11) { /* 465, 3/4/4/0, 4 */
priv->magic_not_rop_nr = 0x07;
/* filled values up to tp_total, the rest 0 */
- priv->magicgpc980[0] = 0x22111000;
- priv->magicgpc980[1] = 0x00000233;
- priv->magicgpc980[2] = 0x00000000;
- priv->magicgpc980[3] = 0x00000000;
priv->magicgpc918 = 0x000ba2e9;
} else
if (priv->tp_total == 14) { /* 470, 3/3/4/4, 5 */
priv->magic_not_rop_nr = 0x05;
- priv->magicgpc980[0] = 0x11110000;
- priv->magicgpc980[1] = 0x00233222;
- priv->magicgpc980[2] = 0x00000000;
- priv->magicgpc980[3] = 0x00000000;
priv->magicgpc918 = 0x00092493;
} else
if (priv->tp_total == 15) { /* 480, 3/4/4/4, 6 */
priv->magic_not_rop_nr = 0x06;
- priv->magicgpc980[0] = 0x11110000;
- priv->magicgpc980[1] = 0x03332222;
- priv->magicgpc980[2] = 0x00000000;
- priv->magicgpc980[3] = 0x00000000;
priv->magicgpc918 = 0x00088889;
}
break;
case 0xc3: /* 450, 4/0/0/0, 2 */
priv->magic_not_rop_nr = 0x03;
- priv->magicgpc980[0] = 0x00003210;
- priv->magicgpc980[1] = 0x00000000;
- priv->magicgpc980[2] = 0x00000000;
- priv->magicgpc980[3] = 0x00000000;
priv->magicgpc918 = 0x00200000;
break;
case 0xc4: /* 460, 3/4/0/0, 4 */
priv->magic_not_rop_nr = 0x01;
- priv->magicgpc980[0] = 0x02321100;
- priv->magicgpc980[1] = 0x00000000;
- priv->magicgpc980[2] = 0x00000000;
- priv->magicgpc980[3] = 0x00000000;
priv->magicgpc918 = 0x00124925;
break;
}
@@ -777,10 +763,6 @@ nvc0_graph_create(struct drm_device *dev)
priv->tp_nr[3], priv->rop_nr);
/* use 0xc3's values... */
priv->magic_not_rop_nr = 0x03;
- priv->magicgpc980[0] = 0x00003210;
- priv->magicgpc980[1] = 0x00000000;
- priv->magicgpc980[2] = 0x00000000;
- priv->magicgpc980[3] = 0x00000000;
priv->magicgpc918 = 0x00200000;
}
diff --git a/drivers/gpu/drm/nouveau/nvc0_graph.h b/drivers/gpu/drm/nouveau/nvc0_graph.h
index f59d848b52e..f5d184e0689 100644
--- a/drivers/gpu/drm/nouveau/nvc0_graph.h
+++ b/drivers/gpu/drm/nouveau/nvc0_graph.h
@@ -58,7 +58,6 @@ struct nvc0_graph_priv {
struct nouveau_gpuobj *unk4188b8;
u8 magic_not_rop_nr;
- u32 magicgpc980[4];
u32 magicgpc918;
};