3.14-rc1 ring/display regression in "low" power_profile (drm/radeon/pm: move pm handling into the asic specific code)

[Alex Deucher]

On Tue, Feb 25, 2014 at 11:35 AM, Rafał Miłecki <zajec5 at gmail.com> wrote:
> 2014-02-06 8:28 GMT+01:00 Rafał Miłecki <zajec5 at gmail.com>:
>> I can't successfully resume using "low" power_profile. My testing
>> looks like this:
>> boot
>> s & r (result: GOOD)
>> s & r (result: GOOD)
>> s & r (result: GOOD)
>> echo "low" > /sys/class/drm/card0/device/power_profile
>> s & r (result: BAD)
>>
>> BAD means display corruption [0] and:
>> [ 80.244475] [drm:r600_ring_test] *ERROR* radeon: ring 0 test failed
>> (scratch(0x8504)=0xCAFEDEAD)
>> [ 80.244475] [drm:evergreen_resume] *ERROR* evergreen startup failed on resume
>
> Ping?

Does the attached patch help?

Alex
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