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SubjectRe: [PATCH] Intel 830 support for agpgart
From
Date
On Mon, 2001-10-01 at 21:32, Christof Efkemann wrote:

> this patch for 2.4.10 adds support for the Intel i830 chipset to the agpgart
> module, thus eliminating the need for "agp_try_unsupported" with this chip.
> It seems to work fine on my Siemens Fujitsu notebook which has an ATI Radeon
> Mobility M6 graphics chip.
> I guess it should work for others too, maybe someone could try.

You don't need all that code. If agp_try_unsupported works, then
intel_generic_setup works, so you don't need an intel_830_setup.

In other words, if agp_try_unsupported=1 makes everything OK, then you
just need to add the detection code.

Thus, the patch becomes the following. Give that a try.


diff -ur linux-2.4.10.orig/drivers/char/Config.in linux/drivers/char/Config.in
--- linux-2.4.10.orig/drivers/char/Config.in Sun Sep 23 18:52:38 2001
+++ linux/drivers/char/Config.in Tue Oct 2 01:00:37 2001
@@ -205,7 +205,7 @@

dep_tristate '/dev/agpgart (AGP Support)' CONFIG_AGP $CONFIG_DRM_AGP
if [ "$CONFIG_AGP" != "n" ]; then
- bool ' Intel 440LX/BX/GX and I815/I840/I850 support' CONFIG_AGP_INTEL
+ bool ' Intel 440LX/BX/GX and I815/I830/I840/I850 support' CONFIG_AGP_INTEL
bool ' Intel I810/I815 (on-board) support' CONFIG_AGP_I810
bool ' VIA chipset support' CONFIG_AGP_VIA
bool ' AMD Irongate, 761, and 762 support' CONFIG_AGP_AMD
diff -ur linux-2.4.10.orig/drivers/char/agp/agp.h linux/drivers/char/agp/agp.h
--- linux-2.4.10.orig/drivers/char/agp/agp.h Sun Sep 23 18:52:38 2001
+++ linux/drivers/char/agp/agp.h Tue Oct 2 01:01:31 2001
@@ -166,6 +166,9 @@
#ifndef PCI_DEVICE_ID_INTEL_810_0
#define PCI_DEVICE_ID_INTEL_810_0 0x7120
#endif
+#ifndef PCI_DEVICE_ID_INTEL_830_0
+#define PCI_DEVICE_ID_INTEL_830_0 0x3575
+#endif
#ifndef PCI_DEVICE_ID_INTEL_840_0
#define PCI_DEVICE_ID_INTEL_840_0 0x1a21
#endif
diff -ur linux-2.4.10.orig/drivers/char/agp/agpgart_be.c linux/drivers/char/agp/agpgart_be.c
--- linux-2.4.10.orig/drivers/char/agp/agpgart_be.c Sun Sep 23 18:52:38 2001
+++ linux/drivers/char/agp/agpgart_be.c Tue Oct 2 01:05:01 2001
@@ -387,7 +387,7 @@
/*
* Driver routines - start
* Currently this module supports the following chipsets:
- * i810, i815, 440lx, 440bx, 440gx, i840, i850, via vp3, via mvp3,
+ * i810, i815, 440lx, 440bx, 440gx, i830, i840, i850, via vp3, via mvp3,
* via kx133, via kt133, amd irongate, amd 761, amd 762, ALi M1541,
* and generic support for the SiS chipsets.
*/
@@ -2976,6 +3041,12 @@
"Intel",
"i815",
intel_generic_setup },
+ { PCI_DEVICE_ID_INTEL_830_0,
+ PCI_VENDOR_ID_INTEL,
+ INTEL_I830,
+ "Intel",
+ "i830",
+ intel_generic_setup },
{ PCI_DEVICE_ID_INTEL_840_0,
PCI_VENDOR_ID_INTEL,
INTEL_I840,
diff -ur linux-2.4.10.orig/include/linux/agp_backend.h linux/include/linux/agp_backend.h
--- linux-2.4.10.orig/include/linux/agp_backend.h Sun Sep 23 18:52:38 2001
+++ linux/include/linux/agp_backend.h Tue Oct 2 01:00:37 2001
@@ -46,6 +46,7 @@
INTEL_GX,
INTEL_I810,
INTEL_I815,
+ INTEL_I830,
INTEL_I840,
INTEL_I850,
VIA_GENERIC,



--
Robert M. Love
rml at ufl.edu
rml at tech9.net

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