From: Maxime Ripard <maxime.ripard@bootlin.com>
To: Jagan Teki <jagan@amarulasolutions.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Sean Paul <sean@poorly.run>, David Airlie <airlied@linux.ie>,
Rob Herring <robh+dt@kernel.org>, Chen-Yu Tsai <wens@csie.org>,
Icenowy Zheng <icenowy@aosc.io>,
Jernej Skrabec <jernej.skrabec@siol.net>,
Vasily Khoruzhick <anarsoul@gmail.com>,
Thierry Reding <thierry.reding@gmail.com>,
Mark Rutland <mark.rutland@arm.com>,
dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Michael Trimarchi <michael@amarulasolutions.com>,
TL Lim <tllim@pine64.org>,
linux-sunxi@googlegroups.com
Subject: Re: [PATCH 07/10] drm/sun4i: sun6i_mipi_dsi: Enable burst mode HBP, HSA_HSE
Date: Mon, 5 Nov 2018 11:46:26 +0100 [thread overview]
Message-ID: <20181105104626.ug4bwc3uc3vbyfpe@flea> (raw)
In-Reply-To: <20181103100900.30313-8-jagan@amarulasolutions.com>
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On Sat, Nov 03, 2018 at 03:38:57PM +0530, Jagan Teki wrote:
> Horizontal back porch, sync active and sync end bits are
> needed to enable for burst mode panel operations.
>
> So, enable them via dsi base control register.
>
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
What is needed seems to be the exact opposite. The bits to *disable*
them.
Maxime
--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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WARNING: multiple messages have this Message-ID (diff)
From: Maxime Ripard <maxime.ripard@bootlin.com>
To: Jagan Teki <jagan@amarulasolutions.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
devicetree@vger.kernel.org,
Jernej Skrabec <jernej.skrabec@siol.net>,
David Airlie <airlied@linux.ie>,
linux-sunxi@googlegroups.com, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org,
Vasily Khoruzhick <anarsoul@gmail.com>,
Chen-Yu Tsai <wens@csie.org>, Rob Herring <robh+dt@kernel.org>,
Thierry Reding <thierry.reding@gmail.com>,
TL Lim <tllim@pine64.org>,
Michael Trimarchi <michael@amarulasolutions.com>,
Sean Paul <sean@poorly.run>,
linux-arm-kernel@lists.infradead.org,
Icenowy Zheng <icenowy@aosc.io>
Subject: Re: [PATCH 07/10] drm/sun4i: sun6i_mipi_dsi: Enable burst mode HBP, HSA_HSE
Date: Mon, 5 Nov 2018 11:46:26 +0100 [thread overview]
Message-ID: <20181105104626.ug4bwc3uc3vbyfpe@flea> (raw)
In-Reply-To: <20181103100900.30313-8-jagan@amarulasolutions.com>
[-- Attachment #1.1: Type: text/plain, Size: 470 bytes --]
On Sat, Nov 03, 2018 at 03:38:57PM +0530, Jagan Teki wrote:
> Horizontal back porch, sync active and sync end bits are
> needed to enable for burst mode panel operations.
>
> So, enable them via dsi base control register.
>
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
What is needed seems to be the exact opposite. The bits to *disable*
them.
Maxime
--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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WARNING: multiple messages have this Message-ID (diff)
From: maxime.ripard@bootlin.com (Maxime Ripard)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 07/10] drm/sun4i: sun6i_mipi_dsi: Enable burst mode HBP, HSA_HSE
Date: Mon, 5 Nov 2018 11:46:26 +0100 [thread overview]
Message-ID: <20181105104626.ug4bwc3uc3vbyfpe@flea> (raw)
In-Reply-To: <20181103100900.30313-8-jagan@amarulasolutions.com>
On Sat, Nov 03, 2018 at 03:38:57PM +0530, Jagan Teki wrote:
> Horizontal back porch, sync active and sync end bits are
> needed to enable for burst mode panel operations.
>
> So, enable them via dsi base control register.
>
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
What is needed seems to be the exact opposite. The bits to *disable*
them.
Maxime
--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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next prev parent reply other threads:[~2018-11-05 10:46 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-03 10:08 [PATCH 00/10] drm/sun4i: Allwinner MIPI-DSI Burst mode support Jagan Teki
2018-11-03 10:08 ` Jagan Teki
2018-11-03 10:08 ` Jagan Teki
2018-11-03 10:08 ` [PATCH 01/10] drm/sun4i: sun6i_mipi_dsi: Compute burst mode loop N1 instruction delay Jagan Teki
2018-11-03 10:08 ` Jagan Teki
2018-11-03 15:23 ` Sergey Suloev
2018-11-03 15:23 ` Sergey Suloev
2018-11-03 15:23 ` Sergey Suloev
2018-11-04 16:45 ` Jagan Teki
2018-11-04 16:45 ` Jagan Teki
2018-11-04 16:45 ` Jagan Teki
2018-11-04 17:57 ` [linux-sunxi] " Priit Laes
2018-11-04 17:57 ` Priit Laes
2018-11-04 17:57 ` Priit Laes
2018-11-05 10:38 ` Maxime Ripard
2018-11-05 10:38 ` Maxime Ripard
2018-11-05 10:38 ` Maxime Ripard
2018-11-03 10:08 ` [PATCH 02/10] drm/sun4i: sun6i_mipi_dsi: Support instruction loop selection Jagan Teki
2018-11-03 10:08 ` Jagan Teki
2018-11-03 10:08 ` Jagan Teki
2018-11-05 10:38 ` Maxime Ripard
2018-11-05 10:38 ` Maxime Ripard
2018-11-05 10:38 ` Maxime Ripard
2018-11-05 11:26 ` Jagan Teki
2018-11-05 11:26 ` Jagan Teki
2018-11-05 11:26 ` Jagan Teki
2018-11-06 15:52 ` Maxime Ripard
2018-11-06 15:52 ` Maxime Ripard
2018-11-06 15:52 ` Maxime Ripard
2018-11-03 10:08 ` [PATCH 03/10] drm/sun4i: sun6i_mipi_dsi: Setup burst mode timings Jagan Teki
2018-11-03 10:08 ` Jagan Teki
2018-11-03 10:08 ` Jagan Teki
2018-11-05 10:40 ` Maxime Ripard
2018-11-05 10:40 ` Maxime Ripard
2018-11-05 10:40 ` Maxime Ripard
2018-11-03 10:08 ` [PATCH 04/10] drm/sun4i: sun6i_mipi_dsi: Setup burst mode Jagan Teki
2018-11-03 10:08 ` Jagan Teki
2018-11-05 10:44 ` Maxime Ripard
2018-11-05 10:44 ` Maxime Ripard
2018-11-05 10:44 ` Maxime Ripard
2018-11-03 10:08 ` [PATCH 05/10] drm/sun4i: sun6i_mipi_dsi: Enable " Jagan Teki
2018-11-03 10:08 ` Jagan Teki
2018-11-05 10:45 ` Maxime Ripard
2018-11-05 10:45 ` Maxime Ripard
2018-11-05 10:45 ` Maxime Ripard
2018-11-03 10:08 ` [PATCH 06/10] drm/sun4i: sun6i_mipi_dsi: Enable 2byte trail for 4-lane " Jagan Teki
2018-11-03 10:08 ` Jagan Teki
2018-11-03 10:08 ` Jagan Teki
2018-11-03 10:08 ` [PATCH 07/10] drm/sun4i: sun6i_mipi_dsi: Enable burst mode HBP, HSA_HSE Jagan Teki
2018-11-03 10:08 ` Jagan Teki
2018-11-03 10:08 ` Jagan Teki
2018-11-05 10:46 ` Maxime Ripard [this message]
2018-11-05 10:46 ` Maxime Ripard
2018-11-05 10:46 ` Maxime Ripard
2018-11-03 10:08 ` [PATCH 08/10] dt-bindings: panel: Add Feiyang FY07024DI26A30-D MIPI-DSI LCD panel Jagan Teki
2018-11-03 10:08 ` Jagan Teki
2018-11-03 10:08 ` Jagan Teki
2018-11-12 23:37 ` Rob Herring
2018-11-12 23:37 ` Rob Herring
2018-11-03 10:08 ` [PATCH 09/10] drm/panel: " Jagan Teki
2018-11-03 10:08 ` Jagan Teki
2018-11-03 10:08 ` Jagan Teki
2018-11-04 20:43 ` Sam Ravnborg
2018-11-04 20:43 ` Sam Ravnborg
2018-11-04 20:43 ` Sam Ravnborg
2018-11-05 6:53 ` Jagan Teki
2018-11-05 6:53 ` Jagan Teki
2018-11-05 6:53 ` Jagan Teki
2018-11-03 10:09 ` [PATCH 10/10] [DO NOT MERGE] arm64: allwinner: a64: pine64-lts: Enable Feiyang FY07024DI26A30-D DSI panel Jagan Teki
2018-11-03 10:09 ` Jagan Teki
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