Re: 2.6.20-rc6-mm3 BUG in drm_ioctl with Rage 128 card

["Thomas Hellström" <thomas@tungstengraphics.com>]

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Eric Buddington wrote:

>On Sun, Feb 04, 2007 at 10:20:29AM +1100, Dave Airlie wrote:
>  
>
>>What AGP chipset do you have? it looks like it might be caused by the
>>AGP changes for TTM..
>>    
>>
>
>lspci:
>
>00:00.0 Host bridge: Silicon Integrated Systems [SiS] 741/741GX/M741 Host (rev 03)
>00:01.0 PCI bridge: Silicon Integrated Systems [SiS] SiS AGP Port (virtual PCI-to-PCI bridge)
>00:02.0 ISA bridge: Silicon Integrated Systems [SiS] SiS963 [MuTIOL Media IO] (rev 25)
>00:02.1 SMBus: Silicon Integrated Systems [SiS] SiS961/2 SMBus Controller
>00:02.5 IDE interface: Silicon Integrated Systems [SiS] 5513 [IDE]
>...
>
>-Eric
>  
>
Eric,
Sorry for the breakage. Can you try the attached patch and see if it 
fixes the problem.

/Thomas


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>From 531c7dc4e9d26a9a2c7a64d52cf73951c7c03ee8 Mon Sep 17 00:00:00 2001
From: Thomas Hellstrom <thomas-at-tungstengraphics-dot-com>
Date: Sun, 4 Feb 2007 10:53:17 +0100
Subject: [PATCH] Add missing .agp_type_to_mask_type entries.
---
 drivers/char/agp/parisc-agp.c |    1 +
 drivers/char/agp/sis-agp.c    |    1 +
 2 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/char/agp/parisc-agp.c b/drivers/char/agp/parisc-agp.c
index 17c50b0..b7b4590 100644
--- a/drivers/char/agp/parisc-agp.c
+++ b/drivers/char/agp/parisc-agp.c
@@ -228,6 +228,7 @@ struct agp_bridge_driver parisc_agp_driv
 	.free_by_type		= agp_generic_free_by_type,
 	.agp_alloc_page		= agp_generic_alloc_page,
 	.agp_destroy_page	= agp_generic_destroy_page,
+	.agp_type_to_mask_type  = agp_generic_type_to_mask_type,
 	.cant_use_aperture	= 1,
 };
 
diff --git a/drivers/char/agp/sis-agp.c b/drivers/char/agp/sis-agp.c
index a00fd48..60342b7 100644
--- a/drivers/char/agp/sis-agp.c
+++ b/drivers/char/agp/sis-agp.c
@@ -140,6 +140,7 @@ static struct agp_bridge_driver sis_driv
 	.free_by_type		= agp_generic_free_by_type,
 	.agp_alloc_page		= agp_generic_alloc_page,
 	.agp_destroy_page	= agp_generic_destroy_page,
+	.agp_type_to_mask_type  = agp_generic_type_to_mask_type,
 };
 
 static struct agp_device_ids sis_agp_device_ids[] __devinitdata =
-- 
1.4.1