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From: Doug Anderson <dianders@chromium.org>
To: Rob Clark <robdclark@gmail.com>,
	Abhinav Kumar <quic_abhinavk@quicinc.com>,
	Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: Dave Stevenson <dave.stevenson@raspberrypi.com>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Daniel Vetter <daniel@ffwll.ch>, David Airlie <airlied@linux.ie>,
	Matt Turner <msturner@google.com>, Sean Paul <sean@poorly.run>,
	Stephen Boyd <swboyd@chromium.org>, Vinod Koul <vkoul@kernel.org>,
	dri-devel <dri-devel@lists.freedesktop.org>,
	freedreno <freedreno@lists.freedesktop.org>,
	linux-arm-msm <linux-arm-msm@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] Revert "FROMGIT: drm/msm/dsi: move DSI host powerup to modeset time"
Date: Wed, 11 May 2022 16:13:14 -0700	[thread overview]
Message-ID: <CAD=FV=XA6GKjdvc1YNh7v0SHSMCzgBtx453AKPjxbWWkTW5N1Q@mail.gmail.com> (raw)
In-Reply-To: <20220511160720.1.Ia196e35ad985059e77b038a41662faae9e26f411@changeid>

Hi,

On Wed, May 11, 2022 at 4:07 PM Douglas Anderson <dianders@chromium.org> wrote:
>
> This reverts commit c7e4a2a72e696aa6aed2c8b651279f491bb096fe.
>
> The patch causes sc7180 Chromebooks that use the parade-ps8640 bridge
> chip to fail to turn the display back on after it turns off.
>
> Let's revert to get these devices back to a working state. It seems
> like the DSI powerup problem is somewhat common and probably we should
> land something more general like Dave Stevenson's series [1] that
> would give more flexibility.
>
> [1] https://lore.kernel.org/r/cover.1646406653.git.dave.stevenson@raspberrypi.com
>
> Fixes: c7e4a2a72e69 ("FROMGIT: drm/msm/dsi: move DSI host powerup to modeset time")
> Signed-off-by: Douglas Anderson <dianders@chromium.org>
> ---
>
>  drivers/gpu/drm/msm/dsi/dsi_manager.c | 43 ++++++++-------------------
>  1 file changed, 12 insertions(+), 31 deletions(-)

Well, that's embarrassing. I clearly reverted the wrong copy of this
patch. Sorry. v2 coming right up.

WARNING: multiple messages have this Message-ID (diff)
From: Doug Anderson <dianders@chromium.org>
To: Rob Clark <robdclark@gmail.com>,
	Abhinav Kumar <quic_abhinavk@quicinc.com>,
	Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: Matt Turner <msturner@google.com>,
	Dave Stevenson <dave.stevenson@raspberrypi.com>,
	David Airlie <airlied@linux.ie>,
	freedreno <freedreno@lists.freedesktop.org>,
	LKML <linux-kernel@vger.kernel.org>,
	dri-devel <dri-devel@lists.freedesktop.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Vinod Koul <vkoul@kernel.org>,
	linux-arm-msm <linux-arm-msm@vger.kernel.org>,
	Stephen Boyd <swboyd@chromium.org>, Sean Paul <sean@poorly.run>
Subject: Re: [PATCH] Revert "FROMGIT: drm/msm/dsi: move DSI host powerup to modeset time"
Date: Wed, 11 May 2022 16:13:14 -0700	[thread overview]
Message-ID: <CAD=FV=XA6GKjdvc1YNh7v0SHSMCzgBtx453AKPjxbWWkTW5N1Q@mail.gmail.com> (raw)
In-Reply-To: <20220511160720.1.Ia196e35ad985059e77b038a41662faae9e26f411@changeid>

Hi,

On Wed, May 11, 2022 at 4:07 PM Douglas Anderson <dianders@chromium.org> wrote:
>
> This reverts commit c7e4a2a72e696aa6aed2c8b651279f491bb096fe.
>
> The patch causes sc7180 Chromebooks that use the parade-ps8640 bridge
> chip to fail to turn the display back on after it turns off.
>
> Let's revert to get these devices back to a working state. It seems
> like the DSI powerup problem is somewhat common and probably we should
> land something more general like Dave Stevenson's series [1] that
> would give more flexibility.
>
> [1] https://lore.kernel.org/r/cover.1646406653.git.dave.stevenson@raspberrypi.com
>
> Fixes: c7e4a2a72e69 ("FROMGIT: drm/msm/dsi: move DSI host powerup to modeset time")
> Signed-off-by: Douglas Anderson <dianders@chromium.org>
> ---
>
>  drivers/gpu/drm/msm/dsi/dsi_manager.c | 43 ++++++++-------------------
>  1 file changed, 12 insertions(+), 31 deletions(-)

Well, that's embarrassing. I clearly reverted the wrong copy of this
patch. Sorry. v2 coming right up.

  reply	other threads:[~2022-05-11 23:13 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-11 23:07 [PATCH] Revert "FROMGIT: drm/msm/dsi: move DSI host powerup to modeset time" Douglas Anderson
2022-05-11 23:07 ` Douglas Anderson
2022-05-11 23:13 ` Doug Anderson [this message]
2022-05-11 23:13   ` Doug Anderson

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