linux-kernel - Re: [PATCH] drm/msm: enable vblank during atomic commits

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Message-ID: <159805921877.334488.15322995741035336582@swboyd.mtv.corp.google.com>
Date:   Fri, 21 Aug 2020 18:20:18 -0700
From:   Stephen Boyd <swboyd@...omium.org>
To:     Rob Clark <robdclark@...il.com>, dri-devel@...ts.freedesktop.org
Cc:     Rob Clark <robdclark@...omium.org>,
        Rob Clark <robdclark@...il.com>, Sean Paul <sean@...rly.run>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>, linux-arm-msm@...r.kernel.org,
        freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/msm: enable vblank during atomic commits

Quoting Rob Clark (2020-08-18 09:31:19)
> From: Rob Clark <robdclark@...omium.org>
> 
> This has roughly the same effect as drm_atomic_helper_wait_for_vblanks(),
> basically just ensuring that vblank accounting is enabled so that we get
> valid timestamp/seqn on pageflip events.
> 
> Signed-off-by: Rob Clark <robdclark@...omium.org>
> ---

Tested-by: Stephen Boyd <swboyd@...omium.org>