All of lore.kernel.org
 help / color / mirror / Atom feed
From: Jagan Teki <jagan@amarulasolutions.com>
To: Nicolas Boichat <drinkcat@chromium.org>
Cc: "Andrzej Hajda" <andrzej.hajda@intel.com>,
	"Inki Dae" <inki.dae@samsung.com>,
	"Marek Szyprowski" <m.szyprowski@samsung.com>,
	"Joonyoung Shim" <jy0922.shim@samsung.com>,
	"Seung-Woo Kim" <sw0312.kim@samsung.com>,
	"Kyungmin Park" <kyungmin.park@samsung.com>,
	"Frieder Schrempf" <frieder.schrempf@kontron.de>,
	"Fancy Fang" <chen.fang@nxp.com>,
	"Tim Harvey" <tharvey@gateworks.com>,
	"Michael Nazzareno Trimarchi" <michael@amarulasolutions.com>,
	"Adam Ford" <aford173@gmail.com>,
	"Neil Armstrong" <narmstrong@linaro.org>,
	"Robert Foss" <robert.foss@linaro.org>,
	"Laurent Pinchart" <Laurent.pinchart@ideasonboard.com>,
	"Tommaso Merciai" <tommaso.merciai@amarulasolutions.com>,
	"Marek Vasut" <marex@denx.de>,
	"Matteo Lisi" <matteo.lisi@engicam.com>,
	dri-devel@lists.freedesktop.org,
	linux-samsung-soc@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	"NXP Linux Team" <linux-imx@nxp.com>,
	linux-amarula <linux-amarula@amarulasolutions.com>,
	"Sébastien Szymanski" <sebastien.szymanski@armadeus.com>
Subject: Re: [PATCH v8 01/14] drm: exynos: dsi: Fix MIPI_DSI*_NO_* mode flags
Date: Fri, 11 Nov 2022 14:19:17 +0530	[thread overview]
Message-ID: <CAMty3ZBC3pbWf4yixjv4DZWFR+fYkPctiL3hzubgY8RF4ZGHmA@mail.gmail.com> (raw)
In-Reply-To: <CANMq1KCHQExVVp1jHjhRB2pMqeFFE1Cg1GVmnN83v=z1KzJt0Q@mail.gmail.com>

On Fri, Nov 11, 2022 at 6:19 AM Nicolas Boichat <drinkcat@chromium.org> wrote:
>
> On Fri, Nov 11, 2022 at 2:40 AM Jagan Teki <jagan@amarulasolutions.com> wrote:
> >
> > HFP/HBP/HSA/EOT_PACKET modes in Exynos DSI host specifies
> > 0 = Enable and 1 = Disable.
>
> Oh I see, that's confusing... IMHO you might want to change the
> register macro name... (but if that's what the datasheet uses, it
> might not be ideal either). At the _very_ least, I'd add a comment in
> the code so the next person doesn't attempt to "fix" it again...

02/14 on the same series doing the name change.
https://lore.kernel.org/all/20221110183853.3678209-3-jagan@amarulasolutions.com/

>
> BTW, are you sure DSIM_HSE_MODE is correct now?

Yes, we have tested in imx8m platforms as well. Sébastien Szymanski
initially observed this issue on the imx8m platform.

Jagan.

WARNING: multiple messages have this Message-ID (diff)
From: Jagan Teki <jagan@amarulasolutions.com>
To: Nicolas Boichat <drinkcat@chromium.org>
Cc: dri-devel@lists.freedesktop.org,
	"Laurent Pinchart" <Laurent.pinchart@ideasonboard.com>,
	"Andrzej Hajda" <andrzej.hajda@intel.com>,
	"Fancy Fang" <chen.fang@nxp.com>,
	"Marek Szyprowski" <m.szyprowski@samsung.com>,
	"Marek Vasut" <marex@denx.de>,
	linux-samsung-soc@vger.kernel.org,
	"Joonyoung Shim" <jy0922.shim@samsung.com>,
	"Neil Armstrong" <narmstrong@linaro.org>,
	"Frieder Schrempf" <frieder.schrempf@kontron.de>,
	"Tommaso Merciai" <tommaso.merciai@amarulasolutions.com>,
	"NXP Linux Team" <linux-imx@nxp.com>,
	"Michael Nazzareno Trimarchi" <michael@amarulasolutions.com>,
	"Matteo Lisi" <matteo.lisi@engicam.com>,
	"Adam Ford" <aford173@gmail.com>,
	linux-arm-kernel@lists.infradead.org,
	"Seung-Woo Kim" <sw0312.kim@samsung.com>,
	"Robert Foss" <robert.foss@linaro.org>,
	"Kyungmin Park" <kyungmin.park@samsung.com>,
	"Sébastien Szymanski" <sebastien.szymanski@armadeus.com>,
	linux-amarula <linux-amarula@amarulasolutions.com>
Subject: Re: [PATCH v8 01/14] drm: exynos: dsi: Fix MIPI_DSI*_NO_* mode flags
Date: Fri, 11 Nov 2022 14:19:17 +0530	[thread overview]
Message-ID: <CAMty3ZBC3pbWf4yixjv4DZWFR+fYkPctiL3hzubgY8RF4ZGHmA@mail.gmail.com> (raw)
In-Reply-To: <CANMq1KCHQExVVp1jHjhRB2pMqeFFE1Cg1GVmnN83v=z1KzJt0Q@mail.gmail.com>

On Fri, Nov 11, 2022 at 6:19 AM Nicolas Boichat <drinkcat@chromium.org> wrote:
>
> On Fri, Nov 11, 2022 at 2:40 AM Jagan Teki <jagan@amarulasolutions.com> wrote:
> >
> > HFP/HBP/HSA/EOT_PACKET modes in Exynos DSI host specifies
> > 0 = Enable and 1 = Disable.
>
> Oh I see, that's confusing... IMHO you might want to change the
> register macro name... (but if that's what the datasheet uses, it
> might not be ideal either). At the _very_ least, I'd add a comment in
> the code so the next person doesn't attempt to "fix" it again...

02/14 on the same series doing the name change.
https://lore.kernel.org/all/20221110183853.3678209-3-jagan@amarulasolutions.com/

>
> BTW, are you sure DSIM_HSE_MODE is correct now?

Yes, we have tested in imx8m platforms as well. Sébastien Szymanski
initially observed this issue on the imx8m platform.

Jagan.

WARNING: multiple messages have this Message-ID (diff)
From: Jagan Teki <jagan@amarulasolutions.com>
To: Nicolas Boichat <drinkcat@chromium.org>
Cc: dri-devel@lists.freedesktop.org,
	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
	Andrzej Hajda <andrzej.hajda@intel.com>,
	Fancy Fang <chen.fang@nxp.com>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	Marek Vasut <marex@denx.de>,
	linux-samsung-soc@vger.kernel.org,
	Joonyoung Shim <jy0922.shim@samsung.com>,
	Neil Armstrong <narmstrong@linaro.org>,
	Frieder Schrempf <frieder.schrempf@kontron.de>,
	Tommaso Merciai <tommaso.merciai@amarulasolutions.com>,
	NXP Linux Team <linux-imx@nxp.com>,
	Michael Nazzareno Trimarchi <michael@amarulasolutions.com>,
	Matteo Lisi <matteo.lisi@engicam.com>,
	Tim Harvey <tharvey@gateworks.com>,
	Inki Dae <inki.dae@samsung.com>, Adam Ford <aford173@gmail.com>,
	linux-arm-kernel@lists.infradead.org,
	Seung-Woo Kim <sw0312.kim@samsung.com>,
	Robert Foss <robert.foss@linaro.org>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	linux-amarula <linux-amarula@amarulasolutions.com>
Subject: Re: [PATCH v8 01/14] drm: exynos: dsi: Fix MIPI_DSI*_NO_* mode flags
Date: Fri, 11 Nov 2022 14:19:17 +0530	[thread overview]
Message-ID: <CAMty3ZBC3pbWf4yixjv4DZWFR+fYkPctiL3hzubgY8RF4ZGHmA@mail.gmail.com> (raw)
In-Reply-To: <CANMq1KCHQExVVp1jHjhRB2pMqeFFE1Cg1GVmnN83v=z1KzJt0Q@mail.gmail.com>

On Fri, Nov 11, 2022 at 6:19 AM Nicolas Boichat <drinkcat@chromium.org> wrote:
>
> On Fri, Nov 11, 2022 at 2:40 AM Jagan Teki <jagan@amarulasolutions.com> wrote:
> >
> > HFP/HBP/HSA/EOT_PACKET modes in Exynos DSI host specifies
> > 0 = Enable and 1 = Disable.
>
> Oh I see, that's confusing... IMHO you might want to change the
> register macro name... (but if that's what the datasheet uses, it
> might not be ideal either). At the _very_ least, I'd add a comment in
> the code so the next person doesn't attempt to "fix" it again...

02/14 on the same series doing the name change.
https://lore.kernel.org/all/20221110183853.3678209-3-jagan@amarulasolutions.com/

>
> BTW, are you sure DSIM_HSE_MODE is correct now?

Yes, we have tested in imx8m platforms as well. Sébastien Szymanski
initially observed this issue on the imx8m platform.

Jagan.

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2022-11-11  8:49 UTC|newest]

Thread overview: 181+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-10 18:38 [PATCH v8 00/14] drm: bridge: Add Samsung MIPI DSIM bridge Jagan Teki
2022-11-10 18:38 ` Jagan Teki
2022-11-10 18:38 ` Jagan Teki
2022-11-10 18:38 ` [PATCH v8 01/14] drm: exynos: dsi: Fix MIPI_DSI*_NO_* mode flags Jagan Teki
2022-11-10 18:38   ` Jagan Teki
2022-11-10 18:38   ` Jagan Teki
2022-11-11  0:49   ` Nicolas Boichat
2022-11-11  0:49     ` Nicolas Boichat
2022-11-11  0:49     ` Nicolas Boichat
2022-11-11  8:49     ` Jagan Teki [this message]
2022-11-11  8:49       ` Jagan Teki
2022-11-11  8:49       ` Jagan Teki
2022-11-11 12:12       ` Nicolas Boichat
2022-11-11 12:12         ` Nicolas Boichat
2022-11-11 12:12         ` Nicolas Boichat
2022-11-11 12:45         ` Jagan Teki
2022-11-11 12:45           ` Jagan Teki
2022-11-11 12:45           ` Jagan Teki
2022-11-13  0:29         ` Marek Vasut
2022-11-13  0:29           ` Marek Vasut
2022-11-13  0:29           ` Marek Vasut
2022-11-14  1:11           ` Nicolas Boichat
2022-11-14  1:11             ` Nicolas Boichat
2022-11-14  1:11             ` Nicolas Boichat
2022-11-14  3:16             ` Marek Vasut
2022-11-14  3:16               ` Marek Vasut
2022-11-14  3:16               ` Marek Vasut
2022-12-05 11:55               ` Frieder Schrempf
2022-12-05 11:55                 ` Frieder Schrempf
2022-12-05 11:55                 ` Frieder Schrempf
2022-11-10 18:38 ` [PATCH v8 02/14] drm: exynos: dsi: Properly name HSA/HBP/HFP/HSE bits Jagan Teki
2022-11-10 18:38   ` Jagan Teki
2022-11-10 18:38   ` Jagan Teki
2022-11-13  0:25   ` Marek Vasut
2022-11-13  0:25     ` Marek Vasut
2022-11-13  0:25     ` Marek Vasut
2022-11-14  8:27     ` Jagan Teki
2022-11-14  8:27       ` Jagan Teki
2022-11-14  8:27       ` Jagan Teki
2022-12-05 11:59   ` Frieder Schrempf
2022-12-05 11:59     ` Frieder Schrempf
2022-12-05 11:59     ` Frieder Schrempf
2022-12-05 12:06     ` Jagan Teki
2022-12-05 12:06       ` Jagan Teki
2022-12-05 12:06       ` Jagan Teki
2022-11-10 18:38 ` [PATCH v8 03/14] drm: bridge: Generalize Exynos-DSI driver into a Samsung DSIM bridge Jagan Teki
2022-11-17  5:01   ` Marek Vasut
2022-11-17  5:01     ` Marek Vasut
2022-11-17  5:01     ` Marek Vasut
2022-11-18  6:40     ` Jagan Teki
2022-11-18  6:40       ` Jagan Teki
2022-11-18  6:40       ` Jagan Teki
2022-11-10 18:38 ` [PATCH v8 04/14] drm: bridge: samsung-dsim: Lookup OF-graph or Child node devices Jagan Teki
2022-11-10 18:38   ` Jagan Teki
2022-11-10 18:38   ` Jagan Teki
2022-11-10 18:38 ` [PATCH v8 05/14] drm: bridge: samsung-dsim: Mark PHY as optional Jagan Teki
2022-11-10 18:38   ` Jagan Teki
2022-11-10 18:38   ` Jagan Teki
2022-11-10 18:38 ` [PATCH v8 06/14] drm: bridge: samsung-dsim: Handle proper DSI host initialization Jagan Teki
2022-11-10 18:38   ` Jagan Teki
2022-11-10 18:38   ` Jagan Teki
2022-11-17  4:58   ` Marek Vasut
2022-11-17  4:58     ` Marek Vasut
2022-11-17  4:58     ` Marek Vasut
2022-11-17 13:04     ` Marek Szyprowski
2022-11-17 13:04       ` Marek Szyprowski
2022-11-17 13:04       ` Marek Szyprowski
2022-11-19 13:36       ` Marek Vasut
2022-11-19 13:36         ` Marek Vasut
2022-11-19 13:36         ` Marek Vasut
2022-11-23 20:09         ` Jagan Teki
2022-11-23 20:09           ` Jagan Teki
2022-11-23 20:09           ` Jagan Teki
2022-11-25 22:14           ` Marek Vasut
2022-11-25 22:14             ` Marek Vasut
2022-11-25 22:14             ` Marek Vasut
2022-11-28 14:43             ` Jagan Teki
2022-11-28 14:43               ` Jagan Teki
2022-11-28 14:43               ` Jagan Teki
2022-12-02 10:52               ` Marek Szyprowski
2022-12-02 10:52                 ` Marek Szyprowski
2022-12-02 10:52                 ` Marek Szyprowski
2022-12-02 12:21                 ` Marek Vasut
2022-12-02 12:21                   ` Marek Vasut
2022-12-02 12:21                   ` Marek Vasut
2022-12-02 14:55                   ` Dave Stevenson
2022-12-02 14:55                     ` Dave Stevenson
2022-12-02 14:55                     ` Dave Stevenson
2022-12-05  7:30                     ` Frieder Schrempf
2022-12-05  7:30                       ` Frieder Schrempf
2022-12-05  7:30                       ` Frieder Schrempf
2022-12-05 15:20                       ` Dave Stevenson
2022-12-05 15:20                         ` Dave Stevenson
2022-12-05 15:20                         ` Dave Stevenson
2022-12-05 15:37                         ` Frieder Schrempf
2022-12-05 15:37                           ` Frieder Schrempf
2022-12-05 15:37                           ` Frieder Schrempf
2022-12-06  9:02                           ` Frieder Schrempf
2022-12-06  9:02                             ` Frieder Schrempf
2022-12-06  9:02                             ` Frieder Schrempf
2022-12-08 11:32                             ` Jagan Teki
2022-12-08 11:32                               ` Jagan Teki
2022-12-08 11:32                               ` Jagan Teki
2022-12-08 12:21                               ` Marek Szyprowski
2022-12-08 12:21                                 ` Marek Szyprowski
2022-12-08 12:21                                 ` Marek Szyprowski
2022-11-10 18:38 ` [PATCH v8 07/14] drm: bridge: samsung-dsim: Add atomic_check Jagan Teki
2022-11-10 18:38   ` Jagan Teki
2022-11-10 18:38   ` Jagan Teki
2022-11-10 18:38 ` [PATCH v8 08/14] drm: bridge: samsung-dsim: Add platform PLL_P (PMS_P) offset Jagan Teki
2022-11-10 18:38   ` Jagan Teki
2022-11-10 18:38   ` Jagan Teki
2022-11-10 18:38 ` [PATCH v8 09/14] drm: bridge: samsung-dsim: Add atomic_get_input_bus_fmts Jagan Teki
2022-11-10 18:38   ` Jagan Teki
2022-11-10 18:38   ` Jagan Teki
2022-11-13  0:21   ` Marek Vasut
2022-11-13  0:21     ` Marek Vasut
2022-11-13  0:21     ` Marek Vasut
2022-11-14  7:49     ` Jagan Teki
2022-11-14  7:49       ` Jagan Teki
2022-11-14  7:49       ` Jagan Teki
2022-11-15 12:00       ` Marek Vasut
2022-11-15 12:00         ` Marek Vasut
2022-11-15 12:00         ` Marek Vasut
2022-11-16  8:07         ` Marek Szyprowski
2022-11-16  8:07           ` Marek Szyprowski
2022-11-16  8:07           ` Marek Szyprowski
2022-11-16 10:49           ` Marek Vasut
2022-11-16 10:49             ` Marek Vasut
2022-11-16 10:49             ` Marek Vasut
2022-11-16 11:07             ` Marek Szyprowski
2022-11-16 11:07               ` Marek Szyprowski
2022-11-16 11:07               ` Marek Szyprowski
2022-11-16 11:30               ` Jagan Teki
2022-11-16 11:30                 ` Jagan Teki
2022-11-16 11:30                 ` Jagan Teki
2022-11-14 10:57   ` Marek Szyprowski
2022-11-14 10:57     ` Marek Szyprowski
2022-11-14 10:57     ` Marek Szyprowski
2022-11-14 14:40     ` Marek Szyprowski
2022-11-14 14:40       ` Marek Szyprowski
2022-11-14 14:40       ` Marek Szyprowski
2022-11-14 17:07       ` Jagan Teki
2022-11-14 17:07         ` Jagan Teki
2022-11-14 17:07         ` Jagan Teki
2022-11-15  8:09         ` Marek Szyprowski
2022-11-15  8:09           ` Marek Szyprowski
2022-11-15  8:09           ` Marek Szyprowski
2022-11-15  8:48           ` Frieder Schrempf
2022-11-15  8:48             ` Frieder Schrempf
2022-11-15  8:48             ` Frieder Schrempf
2022-11-15  9:20             ` Jagan Teki
2022-11-15  9:20               ` Jagan Teki
2022-11-15  9:20               ` Jagan Teki
2022-11-15 21:38               ` Marek Szyprowski
2022-11-15 21:38                 ` Marek Szyprowski
2022-11-15 21:38                 ` Marek Szyprowski
2022-11-10 18:38 ` [PATCH v8 10/14] drm: bridge: samsung-dsim: Add input_bus_flags Jagan Teki
2022-11-10 18:38   ` Jagan Teki
2022-11-10 18:38   ` Jagan Teki
2022-11-10 18:38 ` [PATCH v8 11/14] dt-bindings: display: exynos: dsim: Add NXP i.MX8M Mini/Nano support Jagan Teki
2022-11-10 18:38   ` Jagan Teki
2022-11-10 18:38   ` Jagan Teki
2022-11-10 18:38 ` [PATCH v8 12/14] drm: bridge: samsung-dsim: Add " Jagan Teki
2022-11-10 18:38   ` Jagan Teki
2022-11-10 18:38   ` Jagan Teki
2022-11-10 18:38 ` [PATCH v8 13/14] dt-bindings: display: exynos: dsim: Add NXP i.MX8M Plus support Jagan Teki
2022-11-10 18:38   ` Jagan Teki
2022-11-10 18:38   ` Jagan Teki
2022-11-10 18:38 ` [PATCH v8 14/14] drm: bridge: samsung-dsim: Add " Jagan Teki
2022-11-10 18:38   ` Jagan Teki
2022-11-10 18:38   ` Jagan Teki
2022-11-14  8:41 ` [PATCH v8 00/14] drm: bridge: Add Samsung MIPI DSIM bridge Frieder Schrempf
2022-11-14  8:41   ` Frieder Schrempf
2022-11-14  8:41   ` Frieder Schrempf
2022-11-14  8:47   ` Jagan Teki
2022-11-14  8:47     ` Jagan Teki
2022-11-14  8:47     ` Jagan Teki
2022-12-05 13:22 ` Frieder Schrempf
2022-12-05 13:22   ` Frieder Schrempf
2022-12-05 13:22   ` Frieder Schrempf

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=CAMty3ZBC3pbWf4yixjv4DZWFR+fYkPctiL3hzubgY8RF4ZGHmA@mail.gmail.com \
    --to=jagan@amarulasolutions.com \
    --cc=Laurent.pinchart@ideasonboard.com \
    --cc=aford173@gmail.com \
    --cc=andrzej.hajda@intel.com \
    --cc=chen.fang@nxp.com \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=drinkcat@chromium.org \
    --cc=frieder.schrempf@kontron.de \
    --cc=inki.dae@samsung.com \
    --cc=jy0922.shim@samsung.com \
    --cc=kyungmin.park@samsung.com \
    --cc=linux-amarula@amarulasolutions.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-imx@nxp.com \
    --cc=linux-samsung-soc@vger.kernel.org \
    --cc=m.szyprowski@samsung.com \
    --cc=marex@denx.de \
    --cc=matteo.lisi@engicam.com \
    --cc=michael@amarulasolutions.com \
    --cc=narmstrong@linaro.org \
    --cc=robert.foss@linaro.org \
    --cc=sebastien.szymanski@armadeus.com \
    --cc=sw0312.kim@samsung.com \
    --cc=tharvey@gateworks.com \
    --cc=tommaso.merciai@amarulasolutions.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.