linux-kernel - Re: [PATCH v5 0/8] drm/omap: Add virtual-planes support

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Date:   Tue, 12 Oct 2021 10:30:10 +0200
From:   Neil Armstrong <narmstrong@...libre.com>
To:     Tomi Valkeinen <tomi.valkeinen@...asonboard.com>
Cc:     linux-omap@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, khilman@...libre.com
Subject: Re: [PATCH v5 0/8] drm/omap: Add virtual-planes support

On 12/10/2021 09:15, Tomi Valkeinen wrote:
> On 23/09/2021 10:06, Neil Armstrong wrote:
>> This patchset is the follow-up the v4 patchset from Benoit Parrot at [1].
>>
>> This patch series adds virtual-plane support to omapdrm driver to allow the use
>> of display wider than 2048 pixels.
>>
>> In order to do so we introduce the concept of hw_overlay which can then be
>> dynamically allocated to a plane. When the requested output width exceed what
>> be supported by one overlay a second is then allocated if possible to handle
>> display wider then 2048.
>>
>> This series replaces an earlier series which was DT based and using statically
>> allocated resources.
>>
>> This implementation is inspired from the work done in msm/disp/mdp5
>> driver.
>>
>> Changes since v4 at [1]:
>> - rebased on v5.15-rc2
> 
> What is this based on? Doesn't apply to v5.15-rc2, and "error: sha1 information is lacking or useless".

Indeed the sha1 info is useless, it's based on v5.15-rc2 on top of "HACK: drm/omap: increase DSS5 max tv pclk to 192MHz"
in order to validate on 2k monitors.

My bad, I thought it would apply based on this patch, I'll rebase on v5.15-rc2 for v6.

Thanks for the review,
Neil
> 
>  Tomi