drm/nvc0: kill off a couple more magics
authorBen Skeggs <bskeggs@redhat.com>
Thu, 23 Dec 2010 23:33:33 +0000 (09:33 +1000)
committerBen Skeggs <bskeggs@redhat.com>
Wed, 29 Dec 2010 00:51:27 +0000 (10:51 +1000)
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nvc0_graph.c
drivers/gpu/drm/nouveau/nvc0_graph.h
drivers/gpu/drm/nouveau/nvc0_grctx.c

index cf2f6aa920b4b126d4d990be88f7baab30e9cfa1..f03c17a10ab9835023d00a02b72f98954521cca0 100644 (file)
@@ -334,8 +334,6 @@ nvc0_graph_create(struct drm_device *dev)
        case 0xc0:
                if (priv->tp_total == 11) { /* 465, 3/4/4/0, 4 */
                        priv->magic_not_rop_nr = 0x07;
-                       priv->magic419bd0      = 0x0a360000;
-                       priv->magic419be4      = 0x04c33a54;
                        /* filled values up to tp_total, the rest 0 */
                        priv->magicgpc980[0]   = 0x22111000;
                        priv->magicgpc980[1]   = 0x00000233;
@@ -345,8 +343,6 @@ nvc0_graph_create(struct drm_device *dev)
                } else
                if (priv->tp_total == 14) { /* 470, 3/3/4/4, 5 */
                        priv->magic_not_rop_nr = 0x05;
-                       priv->magic419bd0      = 0x043c0000;
-                       priv->magic419be4      = 0x09041208;
                        priv->magicgpc980[0]   = 0x11110000;
                        priv->magicgpc980[1]   = 0x00233222;
                        priv->magicgpc980[2]   = 0x00000000;
@@ -355,8 +351,6 @@ nvc0_graph_create(struct drm_device *dev)
                } else
                if (priv->tp_total == 15) { /* 480, 3/4/4/4, 6 */
                        priv->magic_not_rop_nr = 0x06;
-                       priv->magic419bd0      = 0x023e0000;
-                       priv->magic419be4      = 0x10414104;
                        priv->magicgpc980[0]   = 0x11110000;
                        priv->magicgpc980[1]   = 0x03332222;
                        priv->magicgpc980[2]   = 0x00000000;
@@ -366,8 +360,6 @@ nvc0_graph_create(struct drm_device *dev)
                break;
        case 0xc3: /* 450, 4/0/0/0, 2 */
                priv->magic_not_rop_nr = 0x03;
-               priv->magic419bd0      = 0x00500000;
-               priv->magic419be4      = 0x00000000;
                priv->magicgpc980[0]   = 0x00003210;
                priv->magicgpc980[1]   = 0x00000000;
                priv->magicgpc980[2]   = 0x00000000;
@@ -376,8 +368,6 @@ nvc0_graph_create(struct drm_device *dev)
                break;
        case 0xc4: /* 460, 3/4/0/0, 4 */
                priv->magic_not_rop_nr = 0x01;
-               priv->magic419bd0      = 0x045c0000;
-               priv->magic419be4      = 0x09041208;
                priv->magicgpc980[0]   = 0x02321100;
                priv->magicgpc980[1]   = 0x00000000;
                priv->magicgpc980[2]   = 0x00000000;
@@ -386,14 +376,12 @@ nvc0_graph_create(struct drm_device *dev)
                break;
        }
 
-       if (!priv->magic419bd0) {
+       if (!priv->magic_not_rop_nr) {
                NV_ERROR(dev, "PGRAPH: unknown config: %d/%d/%d/%d, %d\n",
                         priv->tp_nr[0], priv->tp_nr[1], priv->tp_nr[2],
                         priv->tp_nr[3], priv->rop_nr);
                /* use 0xc3's values... */
                priv->magic_not_rop_nr = 0x03;
-               priv->magic419bd0      = 0x00500000;
-               priv->magic419be4      = 0x00000000;
                priv->magicgpc980[0]   = 0x00003210;
                priv->magicgpc980[1]   = 0x00000000;
                priv->magicgpc980[2]   = 0x00000000;
index 1e1f24f3fd34130d491f8429f21596ebe1b72c03..40e26f9c56c44c0af8a9dcaed0d0ac64872db5d8 100644 (file)
@@ -46,8 +46,6 @@ struct nvc0_graph_priv {
        struct nouveau_gpuobj *unk4188b8;
 
        u8  magic_not_rop_nr;
-       u32 magic419bd0;
-       u32 magic419be4;
        u32 magicgpc980[4];
        u32 magicgpc918;
 };
index 88fa6211ac1979c3dcf699c867dce97edfe027d8..fddfab73a58dbcfb3a41d115432587daf6ce55b3 100644 (file)
@@ -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]);