Radeon X200M help offered

Jan Willies jan at willies.info
Sat Oct 27 11:23:12 PDT 2007


michael lang wrote:
> On 27/10/2007, Jan Willies <jan at willies.info> wrote:
>> Oops, that actually should have gone to the ML.
>>
>> Dave Airlie wrote:
>>> On 10/27/07, Jan Willies <jan at willies.info> wrote:
>>>> Dave Airlie wrote:
>>>>>> I've got a laptop with a Radeon Xpress 200M, and am wondering what I
>>>>>> can do to help with getting 3D hardware acceleration to work properly,
>>>>>> more specifically, is there a place where the basics are listed on how
>>>>>> to 'hack' on the driver(I'm also prepared to test stuff)? Also, is
>>>>>> this the correct list to be mailing, or should I mail the MESA list
>>>>>> instead?
>>>>> It should for a large value of work, googleearth and stuff wfm...
>>>>> compiz not so much..
>>>> Oh, googleearth works for you? Out of the box, or did you touch some
>>>> buttons? Cause it doesn't work for me (XPRESS 200M 5955 (PCIE)).
>>>>
>>> you may need to disable lowimpact fallbacks...
>>>
>>> disable_lowimpact_fallback=1 googleearth
>>>
>>> out of the box with what installed? Fedora 8 will be okay, other
>>> distros no idea..
>> With OOTB I meant without tweaking the xorg.conf. I'm running mesa-7.0.1
>> and ati-6.7.195 but googleearth falls back to software rendering:
>>
>> Warning, xpress200 detected.
>> do_wait: drmWaitVBlank returned -1, IRQs don't seem to be working correctly.
>> Try running with LIBGL_THROTTLE_REFRESH and LIBL_SYNC_REFRESH unset.
>> *********************************WARN_ONCE*********************************
>> File r300_render.c function r300Fallback line 471
>> Software fallback:ctx->Line.SmoothFlag
>> ***************************************************************************
>> wx=0.312690, wy=0.328990, rx=0.639990, ry=0.330000
>> gx=0.210000, gy=0.710000, bx=0.149990, by=0.059990
>> wx=0.312690, wy=0.328990, rx=0.639990, ry=0.330000
>> gx=0.210000, gy=0.710000, bx=0.149990, by=0.059990
>> wx=0.312690, wy=0.328990, rx=0.639990, ry=0.330000
>> gx=0.210000, gy=0.710000, bx=0.149990, by=0.059990
>> wx=0.312690, wy=0.328990, rx=0.639990, ry=0.330000
>>
>> jan at jan ~/src $ echo $LIBGL_THROTTLE_REFRESH
>>
>> jan at jan ~/src $ echo $LIBL_SYNC_REFRESH
>>
>> jan at jan ~/src $
>>
>>
>> and with disable_lowimpact_fallback=1:
>>
>> jan at jan ~/src $ disable_lowimpact_fallback=1 googleearth
>> ATTENTION: default value of option disable_lowimpact_fallback overridden
>> by environment.
>> Fatal error in __driConfigOptions line 129, column 0: illegal default
>> value: 1.
>> Google Earth has caught signal 6.
>>
>> Here are my config/log: http://pastebin.ca/raw/751578
>>
>> Or is this something I should talk about with google?
>>
> 
> Eh, actually DRI doesn't work at all here on my laptop. I'm running
> Mesa-7.0.1 with xorg-server-1.4.0 and ati-driver-git. glxgears does
> run reasonably smoothly with ~630 FPS...

I don't know about the internals (whether mesa is involved) but with

	Option 		"AccelMethod"		"EXA"
	Option		"EnablePageFlip"	"on"

I get around ~950 FPS. Without those options ~550. I also read that 
glxgears is not the right tool for benchmarking :P


- Jan


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