Re: [RFC PATCH v3 2/3] drm: add support modifiers for drivers whose planes only support linear layout

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To: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Subject: Re: [RFC PATCH v3 2/3] drm: add support modifiers for drivers whose planes only support linear layout
From: Simon Ser <contact@xxxxxxxxxxx>
Date: Fri, 14 Jan 2022 15:07:21 +0000
Cc: David Airlie <airlied@xxxxxxxx>, nouveau@xxxxxxxxxxxxxxxxxxxxx, dri-devel@xxxxxxxxxxxxxxxxxxxxx, Michel Dänzer <mdaenzer@xxxxxxxxxx>, Daniel Stone <daniel@xxxxxxxxxxxxx>, Lee Jones <lee.jones@xxxxxxxxxx>, Tomohito Esaki <etom@xxxxxxxxxx>, Rob Clark <robdclark@xxxxxxxxxxxx>, Takanari Hayama <taki@xxxxxxxxxx>, amd-gfx@xxxxxxxxxxxxxxxxxxxxx, Ben Skeggs <bskeggs@xxxxxxxxxx>, Petr Mladek <pmladek@xxxxxxxx>, Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>, Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>, Abhinav Kumar <abhinavk@xxxxxxxxxxxxxx>, Alex Deucher <alexander.deucher@xxxxxxx>, Sean Paul <seanpaul@xxxxxxxxxxxx>, Maxime Ripard <mripard@xxxxxxxxxx>, Daniel Vetter <daniel@xxxxxxxx>, Evan Quan <evan.quan@xxxxxxx>, Mark Yacoub <markyacoub@xxxxxxxxxxxx>, Qingqing Zhuo <qingqing.zhuo@xxxxxxx>, "Pan, Xinhui" <Xinhui.Pan@xxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, Bas Nieuwenhuizen <bas@xxxxxxxxxxxxxxxxxxx>, Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>, Damian Hobson-Garcia <dhobsong@xxxxxxxxxx>, Christian König <christian.koenig@xxxxxxx>, Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
In-reply-to: <YeGFugZvwbF7l2I/@smile.fi.intel.com>
References: <20220114101753.24996-1-etom@igel.co.jp> <20220114101753.24996-3-etom@igel.co.jp> <YeGFugZvwbF7l2I/@smile.fi.intel.com>
Reply-to: Simon Ser <contact@xxxxxxxxxxx>

On Friday, January 14th, 2022 at 15:16, Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:

> Why not enum?

There is no enum for DRM format modifiers.

Follow-Ups:
- Re: [RFC PATCH v3 2/3] drm: add support modifiers for drivers whose planes only support linear layout
  - From: Andy Shevchenko

References:
- [RFC PATCH v3 0/3] Add support modifiers for drivers whose planes only support linear layout
  - From: Tomohito Esaki
- [RFC PATCH v3 2/3] drm: add support modifiers for drivers whose planes only support linear layout
  - From: Tomohito Esaki
- Re: [RFC PATCH v3 2/3] drm: add support modifiers for drivers whose planes only support linear layout
  - From: Andy Shevchenko

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