drm/nvc1/gr: switch on acceleration support

There's issues with certain 3D apps still, unknown whether this is a kernel
issue or not.. It does appear that it may be in the 3D driver however.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

2 files changed, 37 insertions, 14 deletions

diff --git a/drivers/gpu/drm/nouveau/nvc0_graph.h b/drivers/gpu/drm/nouveau/nvc0_graph.h
index f067ed232f9..fa2f9cb470a 100644
--- a/drivers/gpu/drm/nouveau/nvc0_graph.h
+++ b/drivers/gpu/drm/nouveau/nvc0_graph.h
@@ -84,10 +84,8 @@ nvc0_graph_class(struct drm_device *dev)
 	case 0xc4:
 	case 0xce: /* guess, mmio trace shows only 0x9097 state */
 		return 0x9097;
-#if 0
 	case 0xc1:
 		return 0x9197;
-#endif
 	case 0xc8:
 		return 0x9297;
 	default:
diff --git a/drivers/gpu/drm/nouveau/nvc0_grctx.c b/drivers/gpu/drm/nouveau/nvc0_grctx.c
index 562a0cd950e..e99ebb011c0 100644
--- a/drivers/gpu/drm/nouveau/nvc0_grctx.c
+++ b/drivers/gpu/drm/nouveau/nvc0_grctx.c
@@ -1469,8 +1469,15 @@ nvc0_grctx_generate_unk47xx(struct drm_device *dev)
 static void
 nvc0_grctx_generate_shaders(struct drm_device *dev)
 {
-	nv_wr32(dev, 0x405800, 0x078000bf);
-	nv_wr32(dev, 0x405830, 0x02180000);
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+
+	if (dev_priv->chipset != 0xc1) {
+		nv_wr32(dev, 0x405800, 0x078000bf);
+		nv_wr32(dev, 0x405830, 0x02180000);
+	} else {
+		nv_wr32(dev, 0x405800, 0x0f8000bf);
+		nv_wr32(dev, 0x405830, 0x02180218);
+	}
 	nv_wr32(dev, 0x405834, 0x00000000);
 	nv_wr32(dev, 0x405838, 0x00000000);
 	nv_wr32(dev, 0x405854, 0x00000000);
@@ -1496,10 +1503,16 @@ nvc0_grctx_generate_unk60xx(struct drm_device *dev)
 static void
 nvc0_grctx_generate_unk64xx(struct drm_device *dev)
 {
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+
 	nv_wr32(dev, 0x4064a8, 0x00000000);
 	nv_wr32(dev, 0x4064ac, 0x00003fff);
 	nv_wr32(dev, 0x4064b4, 0x00000000);
 	nv_wr32(dev, 0x4064b8, 0x00000000);
+	if (dev_priv->chipset == 0xc1) {
+		nv_wr32(dev, 0x4064c0, 0x80140078);
+		nv_wr32(dev, 0x4064c4, 0x0086ffff);
+	}
 }
 
 static void
@@ -1531,12 +1544,15 @@ nvc0_grctx_generate_ccache(struct drm_device *dev)
 static void
 nvc0_grctx_generate_rop(struct drm_device *dev)
 {
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	int chipset = dev_priv->chipset;
+
 	/* ROPC_BROADCAST */
 	nv_wr32(dev, 0x408800, 0x02802a3c);
 	nv_wr32(dev, 0x408804, 0x00000040);
-	nv_wr32(dev, 0x408808, 0x0003e00d);
+	nv_wr32(dev, 0x408808, chipset != 0xc1 ? 0x0003e00d : 0x1003e005);
 	nv_wr32(dev, 0x408900, 0x3080b801);
-	nv_wr32(dev, 0x408904, 0x02000001);
+	nv_wr32(dev, 0x408904, chipset != 0xc1 ? 0x02000001 : 0x62000001);
 	nv_wr32(dev, 0x408908, 0x00c80929);
 	nv_wr32(dev, 0x40890c, 0x00000000);
 	nv_wr32(dev, 0x408980, 0x0000011d);
@@ -1545,6 +1561,8 @@ nvc0_grctx_generate_rop(struct drm_device *dev)
 static void
 nvc0_grctx_generate_gpc(struct drm_device *dev)
 {
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	int chipset = dev_priv->chipset;
 	int i;
 
 	/* GPC_BROADCAST */
@@ -1576,7 +1594,7 @@ nvc0_grctx_generate_gpc(struct drm_device *dev)
 	nv_wr32(dev, 0x41880c, 0x00000000);
 	nv_wr32(dev, 0x418810, 0x00000000);
 	nv_wr32(dev, 0x418828, 0x00008442);
-	nv_wr32(dev, 0x418830, 0x00000001);
+	nv_wr32(dev, 0x418830, chipset != 0xc1 ? 0x00000001 : 0x10000001);
 	nv_wr32(dev, 0x4188d8, 0x00000008);
 	nv_wr32(dev, 0x4188e0, 0x01000000);
 	nv_wr32(dev, 0x4188e8, 0x00000000);
@@ -1584,7 +1602,7 @@ nvc0_grctx_generate_gpc(struct drm_device *dev)
 	nv_wr32(dev, 0x4188f0, 0x00000000);
 	nv_wr32(dev, 0x4188f4, 0x00000000);
 	nv_wr32(dev, 0x4188f8, 0x00000000);
-	nv_wr32(dev, 0x4188fc, 0x00100000);
+	nv_wr32(dev, 0x4188fc, chipset != 0xc1 ? 0x00100000 : 0x00100018);
 	nv_wr32(dev, 0x41891c, 0x00ff00ff);
 	nv_wr32(dev, 0x418924, 0x00000000);
 	nv_wr32(dev, 0x418928, 0x00ffff00);
@@ -1615,6 +1633,8 @@ nvc0_grctx_generate_gpc(struct drm_device *dev)
 	nv_wr32(dev, 0x418c24, 0x00000000);
 	nv_wr32(dev, 0x418c28, 0x00000000);
 	nv_wr32(dev, 0x418c2c, 0x00000000);
+	if (chipset == 0xc1)
+		nv_wr32(dev, 0x418c6c, 0x00000001);
 	nv_wr32(dev, 0x418c80, 0x20200004);
 	nv_wr32(dev, 0x418c8c, 0x00000001);
 	nv_wr32(dev, 0x419000, 0x00000780);
@@ -1627,12 +1647,13 @@ static void
 nvc0_grctx_generate_tp(struct drm_device *dev)
 {
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	int chipset = dev_priv->chipset;
 
 	/* GPC_BROADCAST.TP_BROADCAST */
 	nv_wr32(dev, 0x419818, 0x00000000);
 	nv_wr32(dev, 0x41983c, 0x00038bc7);
 	nv_wr32(dev, 0x419848, 0x00000000);
-	nv_wr32(dev, 0x419864, 0x0000012a);
+	nv_wr32(dev, 0x419864, chipset != 0xc1 ? 0x0000012a : 0x00000129);
 	nv_wr32(dev, 0x419888, 0x00000000);
 	nv_wr32(dev, 0x419a00, 0x000001f0);
 	nv_wr32(dev, 0x419a04, 0x00000001);
@@ -1642,7 +1663,7 @@ nvc0_grctx_generate_tp(struct drm_device *dev)
 	nv_wr32(dev, 0x419a14, 0x00000200);
 	nv_wr32(dev, 0x419a1c, 0x00000000);
 	nv_wr32(dev, 0x419a20, 0x00000800);
-	if (dev_priv->chipset != 0xc0 && dev_priv->chipset != 0xc8)
+	if (chipset != 0xc0 && chipset != 0xc8)
 		nv_wr32(dev, 0x00419ac4, 0x0007f440);
 	nv_wr32(dev, 0x419b00, 0x0a418820);
 	nv_wr32(dev, 0x419b04, 0x062080e6);
@@ -1651,7 +1672,7 @@ nvc0_grctx_generate_tp(struct drm_device *dev)
 	nv_wr32(dev, 0x419b10, 0x0a418820);
 	nv_wr32(dev, 0x419b14, 0x000000e6);
 	nv_wr32(dev, 0x419bd0, 0x00900103);
-	nv_wr32(dev, 0x419be0, 0x00000001);
+	nv_wr32(dev, 0x419be0, chipset != 0xc1 ? 0x00000001 : 0x00400001);
 	nv_wr32(dev, 0x419be4, 0x00000000);
 	nv_wr32(dev, 0x419c00, 0x00000002);
 	nv_wr32(dev, 0x419c04, 0x00000006);
@@ -1660,8 +1681,10 @@ nvc0_grctx_generate_tp(struct drm_device *dev)
 	nv_wr32(dev, 0x419cb0, 0x00060048); //XXX: 0xce 0x00020048
 	nv_wr32(dev, 0x419ce8, 0x00000000);
 	nv_wr32(dev, 0x419cf4, 0x00000183);
-	nv_wr32(dev, 0x419d20, 0x02180000);
+	nv_wr32(dev, 0x419d20, chipset != 0xc1 ? 0x02180000 : 0x12180000);
 	nv_wr32(dev, 0x419d24, 0x00001fff);
+	if (chipset == 0xc1)
+		nv_wr32(dev, 0x419d44, 0x02180218);
 	nv_wr32(dev, 0x419e04, 0x00000000);
 	nv_wr32(dev, 0x419e08, 0x00000000);
 	nv_wr32(dev, 0x419e0c, 0x00000000);
@@ -1687,11 +1710,11 @@ nvc0_grctx_generate_tp(struct drm_device *dev)
 	nv_wr32(dev, 0x419e8c, 0x00000000);
 	nv_wr32(dev, 0x419e90, 0x00000000);
 	nv_wr32(dev, 0x419e98, 0x00000000);
-	if (dev_priv->chipset != 0xc0 && dev_priv->chipset != 0xc8)
+	if (chipset != 0xc0 && chipset != 0xc8)
 		nv_wr32(dev, 0x419ee0, 0x00011110);
 	nv_wr32(dev, 0x419f50, 0x00000000);
 	nv_wr32(dev, 0x419f54, 0x00000000);
-	if (dev_priv->chipset != 0xc0 && dev_priv->chipset != 0xc8)
+	if (chipset != 0xc0 && chipset != 0xc8)
 		nv_wr32(dev, 0x419f58, 0x00000000);
 }
 
@@ -2536,6 +2559,8 @@ nvc0_grctx_generate(struct nouveau_channel *chan)
 	nv_icmd(dev, 0x0000053f, 0xffff0000);
 	nv_icmd(dev, 0x00000585, 0x0000003f);
 	nv_icmd(dev, 0x00000576, 0x00000003);
+	if (dev_priv->chipset == 0xc1)
+		nv_icmd(dev, 0x0000057b, 0x00000059);
 	nv_icmd(dev, 0x00000586, 0x00000040);
 	nv_icmd(dev, 0x00000582, 0x00000080);
 	nv_icmd(dev, 0x00000583, 0x00000080);