W dniu 18 marca 2010 04:27 użytkownik Alex Deucher
<alexdeuc...@gmail.com> napisał:
> 2010/3/17 Rafał Miłecki <zaj...@gmail.com>:
>> 2010/3/17 Alex Deucher <alexdeuc...@gmail.com>
>>> Another set of updated patches against drm-radeon-testing:
>>> http://people.freedesktop.org/~agd5f/pm2/
>>>
>>> These implement much the remaining pm functionality.  So far they are
>>> working well here.
>>> these patches add:
>>> - memory reclocking
>>> - pcie lane changes
>>> - update display watermarks as bandwidth changes
>>> - allow power management with multi-head
>>> - reset power mode on exit
>>
>> It seems memory reclocking and SIMDs setting is disabled for r6xx with
>> currently available patches...?
>>
>
> It re-clocks memory (for single head anyway), r600_set_power_state():
>
>                /* set memory clock */
>                if (rdev->asic->set_memory_clock && (mclk !=
> rdev->pm.current_mclk)) {
>                        radeon_sync_with_vblank(rdev);
>                        radeon_pm_debug_check_in_vbl(rdev, false);
>                        radeon_set_memory_clock(rdev, mclk);
>                        radeon_pm_debug_check_in_vbl(rdev, true);
>                        rdev->pm.current_mclk = mclk;
>                        DRM_INFO("Setting: m: %d\n", mclk);
>                }
>
> The simd stuff is still disabled at the moment.

Whoops, I missed one patch. My mistake.

-- 
Rafał

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