[PATCH] radeon: Add option to disable dpm quirks

Alex Deucher alexdeucher at gmail.com
Sun Aug 9 18:39:21 PDT 2015


On Sat, Aug 8, 2015 at 3:21 PM, Adel Gadllah <adel.gadllah at gmail.com> wrote:
> Am 08.08.2015 um 21:10 schrieb Christian K├Ânig:
>>
>> On 08.08.2015 17:09, Adel Gadllah wrote:
>>>
>>> Allow users to disable hardware specific dpm quirks
>>> using a module parameter.
>>>
>>> This patch leaves quirks enabled by default.
>>
>>
>> You should read the code a bit more carefully, you can already override
>> the kernel quirks by specifying radeon.dpm=1 on the kernel command line.
>
> OK this seems to be indeed true for the quirks in radeon_pm.c but not for
> the ones in  si_dpm.c ... or am I missing something? (If that's the case we
> should use radeon_dpm = 1 there as well for consistency).

The quirks in si_dpm just limit the clocks on some boards where the
highest clocks are not stable; It doesn't disable dpm.  When we sort
out the root cause for those boards we can remove the quirks.  Adding
a module option to manually disable them is not really useful.

Alex

>
> Regards
> Adel
>
>
> _______________________________________________
> dri-devel mailing list
> dri-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/dri-devel


More information about the dri-devel mailing list