Date: Tue, 11 Jan 2005 17:42:44 -0500 From: Jung-uk Kim <jkim@niksun.com> To: freebsd-stable@freebsd.org Cc: Jonathan Fosburgh <syjef@mdanderson.org> Subject: Re: Support for Sis 755 AGP WAS: Fwd: Radeon DRI problems after system upgrade Message-ID: <200501111742.45082.jkim@niksun.com> In-Reply-To: <200501110929.46471.syjef@mdanderson.org> References: <200501110929.46471.syjef@mdanderson.org>
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On Tuesday 11 January 2005 10:29 am, Jonathan Fosburgh wrote:
> Below is a message I posted to x11@ regarding an apparent problem I
> am having with a new mobo and getting DRI support. At the very
> least, it appears that my AGP is not being probed correctly, and I
> hope that is where my DRI problem lies. The mobo is an ECS 755-A2
> (Athlon 64 socket 754, but I am running i386, not amd64, and this
> is a fairly recent 5.3-STABLE) using the SiS 755 chipset. I do not
> find this listed in src/sys/pci/agp_sis.c It appears a guess is
> being made that this is a SiS 650 chipset, based on the output from
> pciconf -lv: device = 'SiSM650? Host-to-PCI Bridge' .
>
> The device ID for that chipset (taken from agp_sis.c) is
> 0x06501039, but pciconf shows mine to be 0x07551039. Presumably I
> can add another condition to the case statement the generates that
> information and it will at least ID correctly, but I've never done
> that and I want to make sure I do it correctly before trying it. I
> would think something along the lines of:
>
> case 0x07551039:
> return ("SiS 755 host to AGP bridge");
>
> but is all that going to accomplish is fixing the ID or is there
> more that needs to be done?
I think I screwed up the PCI ID. :-(
Can you test the attached patch? It's for 6-CURRENT but you get the
idea.
Thanks,
Jung-uk Kim
> ---------- Forwarded Message ----------
>
> Subject: Radeon DRI problems after system upgrade
> Date: Monday 10 January 2005 07:45
> From: Jonathan Fosburgh <jonathan@fosburgh.org>
> To: freebsd-x11@freebsd.org
>
> I recently (this weekend) upgraded my aging P-III system to an AMD
> Athlon 64 (still running the i386 version of FreeBSD) and DRI has
> stopped working. I am running a recent 5.3-STABLE with Xorg 6.8.1
> and the current graphics/dri from ports. AGP is compiled into the
> kernel. The chipset is SiS 755. I receive the following error now
> when drm0 loads:
>
> Jan 9 04:27:17 gw kernel: agp0: binding memory at bad offset 0
> Jan 9 04:27:17 gw kernel: error: [drm:pid688:radeon_cp_init]
> *ERROR* radeon_cp_init called without lock held
> Jan 9 04:27:17 gw kernel: error: [drm:pid688:radeon_unlock]
> *ERROR* Process 688 using kernel context 0
>
> From postings to mailing lists, this indicates that AGP is not
> loaded, but I made sure to build it statically into the kernel when
> I first noticed the problem. Here are some particulars:
>
> Jan 9 04:27:17 gw kernel: drm0: <ATI Radeon QY RV100 7000/VE> port
> 0xd000-0xd0ff mem 0xe8020000-0xe802ffff,0xe0000000-0xe7ffffff irq
> 16 at device 0.0 on pci1
> Jan 9 04:27:17 gw kernel: info: [drm] AGP at 0xd8000000 128MB
> Jan 9 04:27:17 gw kernel: info: [drm] Initialized radeon 1.11.0
> 20020828 on minor 0
>
>
> pciconf -lv reports the following for AGP:
>
> agp0@pci0:0:0: class=0x060000 card=0x18911019 chip=0x07551039
> rev=0x01 hdr=0x00
> vendor = 'Silicon Integrated Systems (SiS)'
> device = 'SiSM650? Host-to-PCI Bridge'
> class = bridge
> subclass = HOST-PCI
> and for drm0:
>
> drm0@pci1:0:0: class=0x030000 card=0x2081148c chip=0x51591002
> rev=0x00 hdr=0x00
> vendor = 'ATI Technologies Inc.'
> device = 'RV100 Radeon 7000 / Radeon VE'
> class = display
> subclass = VGA
>
>
> DRI used to work with this release of Xorg and the same -STABLE
> sources. From old syslogs:
>
> Dec 27 21:09:44 gw kernel: agp0: <VIA 82C691 (Apollo Pro) host to
> PCI bridge> mem 0xe4000000-0xe7ffffff at device 0.0 on pci0
>
> Dec 27 21:10:00 gw kernel: drm0: <ATI Radeon QY RV100 7000/VE> port
> 0xd800-0xd8ff mem 0xd7000000-0xd700ffff,0xd8000000-0xdfffffff irq
> 11 at device 0.0 on pci1
> Dec 27 21:10:00 gw kernel: info: [drm] AGP at 0xe4000000 64MB
> Dec 27 21:10:00 gw kernel: info: [drm] Initialized radeon 1.11.0
> 20020828 on minor 0
>
>
> My only guess is that this has something to do with AGP support for
> this chipset. Does anyone have a suggestion?
>
>
> --
> Jonathan Fosburgh
> AIX and Storage Administrator
> UT MD Anderson Cancer Center
> Houston, TX
>
> -------------------------------------------------------
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Index: pci/agp_amd64.c
===================================================================
RCS file: /home/ncvs/src/sys/pci/agp_amd64.c,v
retrieving revision 1.3
diff -u -r1.3 agp_amd64.c
--- pci/agp_amd64.c 5 Oct 2004 04:40:32 -0000 1.3
+++ pci/agp_amd64.c 11 Jan 2005 21:57:44 -0000
@@ -80,12 +80,12 @@
switch (pci_get_devid(dev)) {
case 0x74541022:
return ("AMD 8151 AGP graphics tunnel");
- case 0x10221039:
- return ("SiS 755 host to AGP bridge");
case 0x02041106:
return ("VIA 8380 host to PCI bridge");
case 0x02821106:
return ("VIA K8T800Pro host to PCI bridge");
+ case 0x07551039:
+ return ("SiS 755 host to AGP bridge");
case 0x31881106:
return ("VIA 8385 host to PCI bridge");
};
Index: pci/agp_sis.c
===================================================================
RCS file: /home/ncvs/src/sys/pci/agp_sis.c,v
retrieving revision 1.16
diff -u -r1.16 agp_sis.c
--- pci/agp_sis.c 30 Dec 2004 07:18:58 -0000 1.16
+++ pci/agp_sis.c 11 Jan 2005 21:57:44 -0000
@@ -105,8 +105,6 @@
return ("SiS 746 host to AGP bridge");
case 0x07601039:
return ("SiS 760 host to AGP bridge");
- case 0x10221039: /* AMD64 */
- return NULL;
};
return NULL;
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