linux-kernel - Re: [PATCH v2 3/6] drm/fourcc: Add drm/vs tiled modifiers

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Message-ID: <2wq8ssA4KblYH5JfC8KxeWWoYPleN_BcH6wSZ92tkOixbiU5k2ZU_lS4lO0awCCeomkdjsEoVlUmAH7aaaR2n-bdLKu1AaSar_JW78Kw4Ik=@emersion.fr>
Date:   Wed, 25 Oct 2023 15:44:58 +0000
From:   Simon Ser <contact@...rsion.fr>
To:     Keith Zhao <keith.zhao@...rfivetech.com>
Cc:     dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org,
        linux-media@...r.kernel.org, linaro-mm-sig@...ts.linaro.org,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Sumit Semwal <sumit.semwal@...aro.org>,
        Emil Renner Berthing <kernel@...il.dk>,
        Shengyang Chen <shengyang.chen@...rfivetech.com>,
        Conor Dooley <conor+dt@...nel.org>,
        Albert Ou <aou@...s.berkeley.edu>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Maxime Ripard <mripard@...nel.org>,
        Jagan Teki <jagan@...eble.ai>,
        Rob Herring <robh+dt@...nel.org>,
        Chris Morgan <macromorgan@...mail.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Bjorn Andersson <andersson@...nel.org>,
        Changhuang Liang <changhuang.liang@...rfivetech.com>,
        Jack Zhu <jack.zhu@...rfivetech.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Shawn Guo <shawnguo@...nel.org>, christian.koenig@....com
Subject: Re: [PATCH v2 3/6] drm/fourcc: Add drm/vs tiled modifiers

Thinking about this again, it seems like you could start with just simple
enumerated modifiers like Intel does, and then only switch to more
complicated logic with macros and fields if there is an actual need in
the future.