Alan Cox <[EMAIL PROTECTED]> writes:

> 2.2.18pre2  (versus 2.2.17pre20)
>
> o     AGP driver backport                             (XFree86, Precision
>       DRM driver backport                              Insight, XiG, HJ Lu,
>                                                        VA Linux,
>                                                        and others)

I have a Voodoo3 2000 PCI card, but when I activate DRM without AGP,

        # CONFIG_AGP is not set
        CONFIG_DRM=y
        CONFIG_DRM_TDFX=y

the linker complains about an undefined reference to agp_enable. The
following patch works for me, but I don't know if it is the correct
solution. (Even if it is, other drm drivers probably need similar
patches.)

This problem does not exist in 2.4.0-test8.

Here is the patch:

--- linux-2.2.18pre13/drivers/char/drm/tdfx_drv.c~      Sun Oct  1 10:46:36 2000
+++ linux-2.2.18pre13/drivers/char/drm/tdfx_drv.c       Sun Oct  1 11:38:25 2000
@@ -34,12 +34,14 @@
 #include "drmP.h"
 #include "tdfx_drv.h"
 
+#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE)
 #include <linux/agp_backend.h>
 
 static __attribute__((unused)) void unused(void)
 {
        agp_enable(0);
 }
+#endif
 
 #define TDFX_NAME       "tdfx"
 #define TDFX_DESC       "3dfx Banshee/Voodoo3+"

-- 
Peter Österlund          Email:     [EMAIL PROTECTED]
Sköndalsvägen 35                    [EMAIL PROTECTED]
S-128 66 Sköndal         Home page: http://home1.swipnet.se/~w-15919
Sweden                   Phone:     +46 8 942647

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