[Mesa-dev] [PATCH] r600g, radeonsi: add debug option which forces DMA for copy_region and blit

[Benjamin Bellec]

No problem with Valley on Evergeen (CYPRESS).

Unigine Valley 1.0 (64-bit) Basic preset without "forcedma" :
Benchmark results:
Time:    188.792
Frames:    9194
FPS:    48.6992
Min FPS:    20.5505
Max FPS:    78.946
Score:    2037.5

Unigine Valley 1.0 (64-bit) Basic preset with "forcedma" :
Benchmark results:
Time:    188.915
Frames:    9180
FPS:    48.5934
Min FPS:    24.7402
Max FPS:    77.8441
Score:    2033.15

2014-09-06 19:15 GMT+02:00 Andy Furniss <adf.lists at gmail.com>:

> Andy Furniss wrote:
>
>> Marek Olšák wrote:
>>
>>> From: Marek Olšák <marek.olsak at amd.com>
>>>
>>> ---
>>>
>>> Turn this on, run piglit, and pray for mercy.
>>> It might be interesting to see if it makes 3D apps any faster. Or piglit.
>>>
>>
>> Well it's not piglit and I haven't benchmarked anything yet, but I get a
>> couple of faults at the start of Unigine Valley.
>>
>
> Forgot to put h/w is pitcairn - R9 270X
>
>
>
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