[Mesa-dev] Trying MSAAx2 (r300g) on RS690/AMD Radeon X1200 128MB

[Bryan Quigley]

It works perfectly with nocmask set.  I'm up for doing other tests to
help get this up and running by default...

Thanks again!
Bryan

On Mon, Jul 22, 2013 at 7:10 AM, Marek Olšák <maraeo at gmail.com> wrote:
> Set this environment variable:
>
> RADEON_DEBUG=nocmask
>
> and please try again. You can also press 'a' in glxgears to stop the animation.
>
> Marek
>
> On Mon, Jul 22, 2013 at 5:14 AM, Bryan Quigley <gquigs at gmail.com> wrote:
>> Hi Marek,
>>
>> The lockup is gone!  (Tested on Xorg-edgers PPA built June 21).
>> Although there is now corruption when running glxgears with MSAA
>> turned on; see picture.
>>
>> Thanks!
>> Bryan
>>
>>
>> On Mon, Jul 15, 2013 at 6:35 PM, Marek Olšák <maraeo at gmail.com> wrote:
>>> Hi Bryan,
>>>
>>> I have just pushed a fix for a lockup in MSAA resolve:
>>>
>>> http://cgit.freedesktop.org/mesa/mesa/commit/?id=7969b567bd4361b44ead6ed5eb86218769a025be
>>>
>>> Feel free to try MSAA again.
>>>
>>> Marek
>>>
>>> On Fri, Jan 25, 2013 at 9:30 PM, Bryan Quigley <gquigs at gmail.com> wrote:
>>>> When trying glxgears the screen locks up, and SSH eventually stops
>>>> responding as well, but I was able to get these messages from kern.log:
>>>>
>>>> [  790.516059] radeon 0000:01:05.0: >GPU lockup CP stall for more than
>>>> 10000msec
>>>> [  790.516076] radeon 0000:01:05.0: >GPU lockup (waiting for
>>>> 0x000000000000215b last fence id 0x0000000000002157)
>>>> [  790.664495] radeon: wait for empty RBBM fifo failed ! Bad things might
>>>> happen.
>>>> [  790.793829] Failed to wait GUI idle while programming pipes. Bad things
>>>> might happen.
>>>> [  790.794831] radeon 0000:01:05.0: >(rs600_asic_reset:357)
>>>> RBBM_STATUS=0x9411C100
>>>> [  791.292885] radeon 0000:01:05.0: >(rs600_asic_reset:377)
>>>> RBBM_STATUS=0x9401C100
>>>> [  791.789934] radeon 0000:01:05.0: >(rs600_asic_reset:385)
>>>> RBBM_STATUS=0x9400C100
>>>>
>>>> Testing as requested in commit 8ed6b1400.  Using the oibaf PPA on a Quantal
>>>> Lubuntu LiveUSB.  I just upgraded mesa from oibaf repo this second time, but
>>>> it still crashed when I did everything (Xorg/libdrm). Unfortunately, I can
>>>> only do live testing on this machine and using the persistence file didn't
>>>> seem to work with the big Xorg changes required, so upgrading mesa will be
>>>> done fresh for every test.
>>>>
>>>> Thanks,
>>>> Bryan
>>>>
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>>>>