linux-kernel - Re: [rft, PATCH v4 00/16] drm/i915/dsi: 4th attempt to get rid of IOSF GPIO

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Date:   Fri, 17 Nov 2023 23:06:25 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Hans de Goede <hdegoede@...hat.com>
Cc:     Jani Nikula <jani.nikula@...el.com>,
        intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org,
        Jani Nikula <jani.nikula@...ux.intel.com>,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        Tvrtko Ursulin <tvrtko.ursulin@...ux.intel.com>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>
Subject: Re: [rft, PATCH v4 00/16] drm/i915/dsi: 4th attempt to get rid of
 IOSF GPIO

On Thu, Nov 16, 2023 at 09:58:06AM +0100, Hans de Goede wrote:
> On 11/3/23 21:18, Andy Shevchenko wrote:
> > DSI code for VBT has a set of ugly GPIO hacks, one of which is direct
> > talking to GPIO IP behind the actual driver's back. A second attempt
> > to fix that is here.
> > 
> > If I understood correctly, my approach should work in the similar way as
> > the current IOSF GPIO.
> > 
> > Hans, I believe you have some devices that use this piece of code,
> > is it possible to give a test run on (one of) them?
> 
> Ok, this now has been testen on both a BYT and a CHT device which
> actually use GPIO controls in their MIPI sequences so this
> series is:
> 
> Tested-by: Hans de Goede <hdegoede@...hat.com>
> 
> And the code of the entire series also looks good to me:
> 
> Reviewed-by: Hans de Goede <hdegoede@...hat.com>
> 
> for the series.

Good news so far, thank you!

-- 
With Best Regards,
Andy Shevchenko