From: Ben Skeggs <bskeggs@redhat.com>
Date: Thu, 23 Dec 2010 23:33:33 +0000 (+1000)
Subject: drm/nvc0: kill off a couple more magics
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b1cd916ab96e5fcd16e2009410af2e8edfae2962;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git
drm/nvc0: kill off a couple more magics
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---
diff --git a/drivers/gpu/drm/nouveau/nvc0_graph.c b/drivers/gpu/drm/nouveau/nvc0_graph.c
index cf2f6aa920b4..f03c17a10ab9 100644
--- a/drivers/gpu/drm/nouveau/nvc0_graph.c
+++ b/drivers/gpu/drm/nouveau/nvc0_graph.c
@@ -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;
diff --git a/drivers/gpu/drm/nouveau/nvc0_graph.h b/drivers/gpu/drm/nouveau/nvc0_graph.h
index 1e1f24f3fd34..40e26f9c56c4 100644
--- a/drivers/gpu/drm/nouveau/nvc0_graph.h
+++ b/drivers/gpu/drm/nouveau/nvc0_graph.h
@@ -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;
};
diff --git a/drivers/gpu/drm/nouveau/nvc0_grctx.c b/drivers/gpu/drm/nouveau/nvc0_grctx.c
index 88fa6211ac19..fddfab73a58d 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]);