From: Greg KH <greg@kroah.com>
To: Neil Armstrong <narmstrong@baylibre.com>
Cc: stable@vger.kernel.org, daniel@ffwll.ch,
dri-devel@lists.freedesktop.org,
linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org,
Tony McKahan <tonymckahan@gmail.com>
Subject: Re: [PATCH v2] drm/meson: Fix atomic mode switching regression
Date: Mon, 28 Jan 2019 17:55:25 +0100 [thread overview]
Message-ID: <20190128165525.GB16213@kroah.com> (raw)
In-Reply-To: <2148dfd9-3263-2049-8fd8-d7a4cec97655@baylibre.com>
On Mon, Jan 28, 2019 at 05:21:12PM +0100, Neil Armstrong wrote:
> Hi Stable kernel team,
>
> On 14/01/2019 16:31, Neil Armstrong wrote:
> > Since commit 2bcd3ecab773 when switching mode from X11 (ubuntu mate for
> > example) the display gets blurry, looking like an invalid framebuffer width.
> >
> > This commit fixed atomic crtc modesetting in a totally wrong way and
> > introduced a local unnecessary ->enabled crtc state.
> >
> > This commit reverts the crctc _begin() and _enable() changes and simply
> > adds drm_atomic_helper_commit_tail_rpm as helper.
> >
> > Reported-by: Tony McKahan <tonymckahan@gmail.com>
> > Suggested-by: Daniel Vetter <daniel@ffwll.ch>
> > Fixes: 2bcd3ecab773 ("drm/meson: Fixes for drm_crtc_vblank_on/off support")
> > Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
>
> This fix has landed in linus master with id ce0210c12433031aba3bbacd75f4c02ab77f2004
>
> could it be applied to 4.19 and 4.20 stable trees ?
Now queued up, thanks.
greg k-h
prev parent reply other threads:[~2019-01-28 16:56 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-14 15:31 Neil Armstrong
2019-01-15 12:06 ` Daniel Vetter
2019-01-15 12:18 ` Neil Armstrong
2019-01-28 16:21 ` Neil Armstrong
2019-01-28 16:55 ` Greg KH [this message]
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