linux-kernel - Re: [PATCH v6 4/7] drm/i915: Convert REG_GENMASK*() to fixed-width GENMASK

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Message-ID: <Z8syw47cN0eEW7lO@smile.fi.intel.com>
Date: Fri, 7 Mar 2025 19:54:11 +0200
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: mailhol.vincent@...adoo.fr
Cc: Yury Norov <yury.norov@...il.com>,
	Lucas De Marchi <lucas.demarchi@...el.com>,
	Rasmus Villemoes <linux@...musvillemoes.dk>,
	Jani Nikula <jani.nikula@...ux.intel.com>,
	Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
	Rodrigo Vivi <rodrigo.vivi@...el.com>,
	Tvrtko Ursulin <tursulin@...ulin.net>,
	David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, intel-gfx@...ts.freedesktop.org,
	dri-devel@...ts.freedesktop.org,
	Andi Shyti <andi.shyti@...ux.intel.com>,
	David Laight <David.Laight@...lab.com>,
	Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
	Jani Nikula <jani.nikula@...el.com>
Subject: Re: [PATCH v6 4/7] drm/i915: Convert REG_GENMASK*() to fixed-width
 GENMASK_U*()

On Sat, Mar 08, 2025 at 01:48:51AM +0900, Vincent Mailhol via B4 Relay wrote:
> From: Lucas De Marchi <lucas.demarchi@...el.com>
> 
> Now that include/linux/bits.h implements fixed-width GENMASK_U*(), use
> them to implement the i915/xe specific macros. Converting each driver
> to use the generic macros are left for later, when/if other
> driver-specific macros are also generalized.

...

> +/*
> + * Wrappers over the generic BIT_* and GENMASK_* implementations,

BIT_U*(), GENMASK_U*() as far as I can see.

Also "...generic fixed-width...".

> + * for compatibility reasons with previous implementation
>   */

-- 
With Best Regards,
Andy Shevchenko