linux-kernel - Re: [PATCH v6 3/4] drm: Expand max DRM device number to full MINORBITS

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Message-ID: <5860bfcf-d3f7-b090-f9de-a486963e7985@amd.com>
Date:   Wed, 23 Aug 2023 10:06:37 -0400
From:   James Zhu <jamesz@....com>
To:     Simon Ser <contact@...rsion.fr>
Cc:     Christian König <christian.koenig@....com>,
        Michał Winiarski <michal.winiarski@...el.com>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        intel-gfx@...ts.freedesktop.org, David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Matthew Wilcox <willy@...radead.org>,
        Oded Gabbay <ogabbay@...nel.org>,
        James Zhu <James.Zhu@....com>,
        Pekka Paalanen <pekka.paalanen@...labora.com>,
        Emil Velikov <emil.l.velikov@...il.com>
Subject: Re: [PATCH v6 3/4] drm: Expand max DRM device number to full
 MINORBITS

Hi Simon,

Thanks! Yes, this kernel patch should work with latest libdrm.

Best regards!

James Zhu

On 2023-08-23 06:53, Simon Ser wrote:
> On Tuesday, August 8th, 2023 at 17:04, James Zhu <jamesz@....com> wrote:
>
>> I have a MR for libdrm to support drm nodes type up to 2^MINORBITS
>> nodes which can work with these patches,
>>
>> https://gitlab.freedesktop.org/mesa/drm/-/merge_requests/305
> FWIW, this MR has been merged, so in theory this kernel patch should
> work fine with latest libdrm.