linux-kernel - Re: [PATCH v6 2/7] drm/edid: prepare for VESA vendor-specific data block extension

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Message-ID: <e4caa2026e7cbe7e061175eb1e7a4668c8bcc27f@intel.com>
Date: Wed, 26 Nov 2025 18:32:59 +0200
From: Jani Nikula <jani.nikula@...ux.intel.com>
To: Yaroslav <iam@....ch>, Yaroslav Bolyukin <iam@...h.pw>, Ville
 Syrjälä
 <ville.syrjala@...ux.intel.com>, Maarten Lankhorst
 <maarten.lankhorst@...ux.intel.com>, Maxime Ripard <mripard@...nel.org>,
 Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>,
 Simona Vetter <simona@...ll.ch>
Cc: Harry Wentland <harry.wentland@....com>, Leo Li <sunpeng.li@....com>,
 Rodrigo Siqueira <siqueira@...lia.com>, Alex Deucher
 <alexander.deucher@....com>, Christian König
 <christian.koenig@....com>,
 Wayne Lin <Wayne.Lin@....com>, amd-gfx@...ts.freedesktop.org,
 linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH v6 2/7] drm/edid: prepare for VESA vendor-specific data
 block extension

On Wed, 26 Nov 2025, Yaroslav <iam@....ch> wrote:
> On 2025-11-26 16:06, Yaroslav wrote:
>> 
>> 
>> On 2025-11-26 15:59, Jani Nikula wrote:
>>> On Wed, 26 Nov 2025, Yaroslav <iam@....ch> wrote:
>>>> On 2025-11-26 15:08, Jani Nikula wrote:
>>>>> On Wed, 26 Nov 2025, Jani Nikula <jani.nikula@...ux.intel.com> wrote:
>>>>>> On Wed, 26 Nov 2025, Yaroslav Bolyukin <iam@...h.pw> wrote:
>>>>>>> Current VESA vendor-specific block parsing expects real block size 
>>>>>>> to be
>>>>>>> the same as the defined struct size, use real offsets in conditionals
>>>>>>> instead to add struct fields in future commits.
>>>>>>>
>>>>>>> Signed-off-by: Yaroslav Bolyukin <iam@...h.pw>
>>>>>>
>>>>>> I think this is something we want to backport, since MSO would break
>>>>>> with bigger vendor-specific blocks, and that leads to black screens on
>>>>>> MSO displays.
>>>>>>
>>>>>> Cc: stable@...r.kernel.org
>>>>>> Reviewed-by: Jani Nikula <jani.nikula@...el.com>
>>>>>
>>>>> Oops, I'll take that back.

Yeah, my bad, I'll take back me taking that back. Original Reviewed-by
stands. Sorry for the noise.

BR,
Jani.


-- 
Jani Nikula, Intel