Bug #19545: Add support for MCP7x-based integrated GPUs.

Based in part on an idea from Ben Skeggs.

Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
Signed-off-by: Andy Ritger <aritger@nvidia.com>
Reviewed-by: Christian Zander <chzander@nvidia.com>

3 files changed, 30 insertions, 7 deletions

diff --git a/man/nv.man b/man/nv.man
index e37782d..9bbe5cd 100644
--- a/man/nv.man
+++ b/man/nv.man
@@ -59,8 +59,8 @@ NV40, NV41, NV43, NV44, NV45, C51
 .B GeForce 7XXX
 G70, G71, G72, G73
 .TP 22
-.B GeForce 8XXX, GeForce 9XXX
-G80, G84, G86, G92, G94, G96, G98
+.B GeForce 8XXX, GeForce 9XXX, GeForce G, ION
+G80, G84, G86, G92, G94, G96, G98, GT215, GT216, GT218, MCP79, MCP7A
 .TP 22
 .B GeForce GTX
 GT200
@@ -197,7 +197,7 @@ Authors include: David McKay, Jarno Paananen, Chas Inman, Dave Schmenk,
 Mark Vojkovich, Aaron Plattner
 .SH COPYRIGHT
 .LP
-Copyright (c) 2003 - 2008 NVIDIA, Corporation
+Copyright (c) 2003-2008,2010 NVIDIA Corporation
 .LP
 Permission is hereby granted, free of charge, to any person obtaining a
 copy of this software and associated documentation files (the
diff --git a/src/g80_driver.c b/src/g80_driver.c
index 8ea45af..324e180 100644
--- a/src/g80_driver.c
+++ b/src/g80_driver.c
@@ -614,9 +614,20 @@ G80InitHW(ScrnInfoPtr pScrn)
     pNv->reg[0x00706454/4] = 0x00010000;
     pNv->reg[0x00706460/4] = 0x0000502d;
     pNv->reg[0x00706474/4] = 0x00010000;
-    pNv->reg[0x00706480/4] = 0x0019003d;
-    pNv->reg[0x00706484/4] = (pNv->videoRam << 10) - G80_RESERVED_VIDMEM;
-    pNv->reg[0x00706494/4] = 0x00010000;
+    if(pNv->architecture == 0xaa || pNv->architecture == 0xac) {
+        uint64_t base = pNv->reg[0x00100E10/4] << 12;
+        size_t size = pNv->reg[0x00100E14/4] << 12;
+        uint64_t limit = base + size - G80_RESERVED_VIDMEM;
+
+        pNv->reg[0x00706480/4] = 0x1a003d;
+        pNv->reg[0x00706484/4] = limit;
+        pNv->reg[0x00706488/4] = base;
+        pNv->reg[0x0070648c/4] = base >> 32 | ((limit >> 8) & 0xff000000);
+    } else {
+        pNv->reg[0x00706480/4] = 0x0019003d;
+        pNv->reg[0x00706484/4] = (pNv->videoRam << 10) - G80_RESERVED_VIDMEM;
+        pNv->reg[0x00706494/4] = 0x00010000;
+    }
     pNv->reg[0x007064a0/4] = 0x0019003d;
     pNv->reg[0x007064a4/4] = bar0_pramin + 0x1100f;
     pNv->reg[0x007064a8/4] = bar0_pramin + 0x11000;
diff --git a/src/nv_driver.c b/src/nv_driver.c
index 67dc0cd..707e994 100644
--- a/src/nv_driver.c
+++ b/src/nv_driver.c
@@ -1,4 +1,5 @@
 /*
+ * Copyright 2010 NVIDIA Corporation
  * Copyright 1996-1997  David J. McKay
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -124,7 +125,7 @@ _X_EXPORT DriverRec NV = {
 #endif
 };
 
-/* Known cards as of 2009/05/15 */
+/* Known cards as of 2010/03/03 */
 
 static SymTabRec NVKnownChipsets[] =
 {
@@ -495,6 +496,15 @@ static SymTabRec NVKnownChipsets[] =
   { 0x10DE06F9, "Quadro FX 370 LP" },
   { 0x10DE06FA, "Quadro NVS 450" },
   { 0x10DE06FD, "Quadro NVS 295" },
+  { 0x10DE0861, "GeForce 9400" },
+  { 0x10DE0862, "GeForce 9400M G" },
+  { 0x10DE0863, "GeForce 9400M" },
+  { 0x10DE086C, "GeForce 9300 / nForce 730i" },
+  { 0x10DE0872, "GeForce G102M" },
+  { 0x10DE0873, "GeForce G102M" },
+  { 0x10DE087A, "GeForce 9400" },
+  { 0x10DE087D, "ION" },
+  { 0x10DE087F, "ION LE" },
   { 0x10DE0A20, "GeForce GT 220" },
   { 0x10DE0A23, "GeForce 210" },
   { 0x10DE0A2A, "GeForce GT 230M" },
@@ -753,6 +763,8 @@ NVIsG80(int chipType)
         case 0x0650:
         case 0x06e0:
         case 0x06f0:
+        case 0x0860:
+        case 0x0870:
         case 0x0a20:
         case 0x0a30:
         case 0x0a60: