[Intel-gfx] [PATCH 08/11] drm/intel: add enable_psr module option and disable psr by default

Rodrigo Vivi rodrigo.vivi at gmail.com
Mon Jul 15 22:23:35 CEST 2013


On Mon, Jul 15, 2013 at 11:01 AM, Chris Wilson <chris at chris-wilson.co.uk> wrote:
> On Thu, Jul 11, 2013 at 06:45:02PM -0300, Rodrigo Vivi wrote:
>> v2: prefer seq_puts to seq_printf detected by Paulo Zanoni.
>> v3: PSR is disabled by default. Without userspace ready it
>>     will cause regression for kde and xdm users
>
> I think we should still aim to enable by default and disable on the
> first direct access after a mmioflip.

unfortunately I couldn't implement a reliable way of detect it without
false positives,
so let's put this disabled for now and revert when I find a reliable way.

> -Chris
>
> --
> Chris Wilson, Intel Open Source Technology Centre



--
Rodrigo Vivi
Blog: http://blog.vivi.eng.br



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