Re: [Dri-devel] Lockup after suspend w/ S3 savage

SourceForge Headquarters 225 Broadway Suite 1600 San Diego, CA 92101 +1 (858) 454-5900

--- Mental Patient <me...@ne...> wrote:
> Hello. I'm trying to determine a workaround/fix for a problem I'm
> having 
> with my laptop ( an ibm thinkpad t22 ).
> 
> Whenever the laptop comes out of suspend, any DRI app (game, 
> screensaver, etc) causes the screen to hang. If I happen to be on the
> 
> network, I can ssh in and look around. But killing/restarting X
> doesn't 
> fix the screen. The only thing that gets the screen back to a usable 
> state is a reboot.
> 
> 
> I'm using the current trunk of both the xc and mesa projects out of
> cvs. 
> The hardware in question is :
> 
> 00:00.0 Host bridge: Intel Corp. 440BX/ZX/DX - 82443BX/ZX/DX Host
> bridge 
> (rev 03)
> 00:01.0 PCI bridge: Intel Corp. 440BX/ZX/DX - 82443BX/ZX/DX AGP
> bridge 
> (rev 03)
> 01:00.0 VGA compatible controller: S3 Inc. 86C270-294 Savage/IX-MV
> (rev 13)
> 
> 
> I had some problems with acpi, so I'm using apm/apmd for
> suspend/power 
> management.
> 
> When suspending, I see the following in my logs:
> 
> ==> /var/log/XFree86.0.log <==
>                   hdsp: 1024 hbeg: 1040 hend: 1136 httl: 1312
>                   vdsp: 768 vbeg: 769 vend: 772 vttl: 800 flags: 5
> (--) SAVAGE(0): Chose mode 117 at 75Hz.
> SwitchToMode - Succeeded
> (II) PM Event received: Power Status Change
> (II) PM Event received: System Suspend Request
> (II) PM Event received: Power Status Change
> (II) PM Event received: Normal Resume System
> (--) SAVAGE(0): Chose mode 117 at 75Hz.
> (II) Mouse0: ps2EnableDataReporting: succeeded
> 
> ==> /var/log/messages <==
> Mar 21 14:18:34 warpath hda: completing PM request, resume
> Mar 21 14:18:34 warpath hdc: Wakeup request inited, waiting for
> !BSY...
> Mar 21 14:18:34 warpath hdc: start_power_step(step: 1000)
> Mar 21 14:18:34 warpath hdc: completing PM request, resume
> Mar 21 14:18:34 warpath eth1: got resume request
> Mar 21 14:18:34 warpath eth1: resetting device...
> Mar 21 14:18:34 warpath eth1: uploading firmware...
> Mar 21 14:18:34 warpath eth1: firmware uploaded done, now triggering 
> reset...
> 
> An attempt to run one of the opengl xscreensavers yeilded the
> following:
> ==> /var/log/XFree86.0.log <==
> SwitchToMode - scrn: 0 clock: 36000
>                 hdsp: 640 hbeg: 696 hend: 752 httl: 832
>                 vdsp: 480 vbeg: 481 vend: 484 vttl: 509 flags: 10
> Checking against clock: 78800 (78800)
>                   hdsp: 1024 hbeg: 1040 hend: 1136 httl: 1312
>                   vdsp: 768 vbeg: 769 vend: 772 vttl: 800 flags: 5
> Checking against clock: 75000 (75000)
>                   hdsp: 1024 hbeg: 1048 hend: 1184 httl: 1328
>                   vdsp: 768 vbeg: 771 vend: 777 vttl: 806 flags: 10
> Checking against clock: 65000 (65000)
>                   hdsp: 1024 hbeg: 1048 hend: 1184 httl: 1344
>                   vdsp: 768 vbeg: 771 vend: 777 vttl: 806 flags: 10
> Checking against clock: 44900 (44900)
>                   hdsp: 1024 hbeg: 1032 hend: 1208 httl: 1264
>                   vdsp: 768 vbeg: 768 vend: 776 vttl: 817 flags: 21
> Checking against clock: 57284 (57284)
>                   hdsp: 832 hbeg: 864 hend: 928 httl: 1152
>                   vdsp: 624 vbeg: 625 vend: 628 vttl: 667 flags: 10
> Checking against clock: 56300 (56300)
>                   hdsp: 800 hbeg: 832 hend: 896 httl: 1048
>                   vdsp: 600 vbeg: 601 vend: 604 vttl: 631 flags: 5
> Checking against clock: 49500 (49500)
>                   hdsp: 800 hbeg: 816 hend: 896 httl: 1056
>                   vdsp: 600 vbeg: 601 vend: 604 vttl: 625 flags: 5
> Checking against clock: 50000 (50000)
>                   hdsp: 800 hbeg: 856 hend: 976 httl: 1040
>                   vdsp: 600 vbeg: 637 vend: 643 vttl: 666 flags: 5
> Checking against clock: 40000 (40000)
>                   hdsp: 800 hbeg: 840 hend: 968 httl: 1056
>                   vdsp: 600 vbeg: 601 vend: 605 vttl: 628 flags: 5
> Checking against clock: 36000 (36000)
>                   hdsp: 800 hbeg: 824 hend: 896 httl: 1024
>                   vdsp: 600 vbeg: 601 vend: 603 vttl: 625 flags: 5
> Checking against clock: 61000 (61000)
>                   hdsp: 700 hbeg: 744 hend: 820 httl: 940
>                   vdsp: 525 vbeg: 526 vend: 532 vttl: 541 flags: 37
> Checking against clock: 54000 (54000)
>                   hdsp: 640 hbeg: 664 hend: 720 httl: 844
>                   vdsp: 512 vbeg: 512 vend: 514 vttl: 533 flags: 37
> Checking against clock: 36000 (36000)
>                   hdsp: 640 hbeg: 696 hend: 752 httl: 832
>                   vdsp: 480 vbeg: 481 vend: 484 vttl: 509 flags: 10
> (--) SAVAGE(0): Chose mode 111 at 85Hz.
> SwitchToMode - Succeeded
> 
> It hangs forever here. Nothing brings back the display.
> 
> Is there a way to suspend/re-init the agp driver when
> entering/exiting 
> suspend mode? This problem seems to occur even if I suspend outside
> of X.
> 
> If there's any more info I can provide, or a workaround I can try,
> I'd 
> be grateful. For now, I simply do not set any opengl screensavers,
> and 
> reboot after unsuspending before using DRI.

Unfortunately the the only DRI driver with suspend support is radeon. 
You could look at that code and write a patch for savage.  You also
need to add suspend support to your agp driver.  See this page for
more:
http://cpbotha.net/dri_resume.html

Alex

> 
> 
> 
> -- 
> Mental (Mental@NeverLight.com)
> 
> Know what I pray for? The strength to change what I can, the
> inability
> to accept what I can't and the incapacity to tell the difference.
> -- Calvin
> GPG public key: http://www.neverlight.com/pas/Mental.asc
> 
>

__________________________________
Do you Yahoo!?
Yahoo! Finance Tax Center - File online. File on time.
http://taxes.yahoo.com/filing.html