From: philipp.zabel@gmail.com (Philipp Zabel)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 10/26] ARM: pxa: magician: Optimize Samsung LCD refresh to 50Hz
Date: Sat, 03 Oct 2015 14:33:50 +0200 [thread overview]
Message-ID: <1443875630.4186.23.camel@gmail.com> (raw)
In-Reply-To: <5609B1DC.2040703@tul.cz>
Am Montag, den 28.09.2015, 23:32 +0200 schrieb Petr Cvek:
> Change the default Samsung LCD refresh from an unrealistic 117Hz to
> 50Hz
> as no video applications on the HTC Magician can work that fast.
>
> The optimalization lowers the RAM latency at least by 3%.
>
> Signed-off-by: Petr Cvek <petr.cvek@tul.cz>
Acked-by: Philipp Zabel <philipp.zabel@gmail.com>
WARNING: multiple messages have this Message-ID (diff)
From: Philipp Zabel <philipp.zabel@gmail.com>
To: Petr Cvek <petr.cvek@tul.cz>,
robert.jarzmik@free.fr, daniel@zonque.org,
haojian.zhuang@gmail.com, linux@arm.linux.org.uk
Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v4 10/26] ARM: pxa: magician: Optimize Samsung LCD refresh to 50Hz
Date: Sat, 03 Oct 2015 14:33:50 +0200 [thread overview]
Message-ID: <1443875630.4186.23.camel@gmail.com> (raw)
In-Reply-To: <5609B1DC.2040703@tul.cz>
Am Montag, den 28.09.2015, 23:32 +0200 schrieb Petr Cvek:
> Change the default Samsung LCD refresh from an unrealistic 117Hz to
> 50Hz
> as no video applications on the HTC Magician can work that fast.
>
> The optimalization lowers the RAM latency at least by 3%.
>
> Signed-off-by: Petr Cvek <petr.cvek@tul.cz>
Acked-by: Philipp Zabel <philipp.zabel@gmail.com>
next prev parent reply other threads:[~2015-10-03 12:33 UTC|newest]
Thread overview: 118+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1443472089.git.petr.cvek@tul.cz>
2015-09-28 21:09 ` [PATCH v4 01/26] ARM: pxa: magician: Fix indentation in machine files Petr Cvek
2015-09-28 21:09 ` Petr Cvek
2015-10-03 12:14 ` Philipp Zabel
2015-10-03 12:14 ` Philipp Zabel
2015-09-28 21:10 ` [PATCH v4 02/26] ARM: pxa: magician: Change comments to be more informative Petr Cvek
2015-09-28 21:10 ` Petr Cvek
2015-10-03 12:19 ` Philipp Zabel
2015-10-03 12:19 ` Philipp Zabel
2015-10-13 20:08 ` Robert Jarzmik
2015-10-13 20:08 ` Robert Jarzmik
2015-09-28 21:10 ` [PATCH v4 03/26] ARM: pxa: magician: Print more specific error message for global GPIOs Petr Cvek
2015-09-28 21:10 ` Petr Cvek
2015-10-03 12:19 ` Philipp Zabel
2015-10-03 12:19 ` Philipp Zabel
2015-09-28 21:11 ` [PATCH v4 04/26] ARM: pxa: magician: Optimize debug messages for LCD power Petr Cvek
2015-09-28 21:11 ` Petr Cvek
2015-10-03 12:20 ` Philipp Zabel
2015-10-03 12:20 ` Philipp Zabel
2015-09-28 21:11 ` [PATCH v4 05/26] ARM: pxa: magician: Change description of LCD power GPIO Petr Cvek
2015-09-28 21:11 ` Petr Cvek
2015-10-03 12:21 ` Philipp Zabel
2015-10-03 12:21 ` Philipp Zabel
2015-09-28 21:15 ` [PATCH v4 06/26] ARM: pxa: magician: Add new discovered EGPIO pins Petr Cvek
2015-09-28 21:15 ` Petr Cvek
2015-10-03 12:23 ` Philipp Zabel
2015-10-03 12:23 ` Philipp Zabel
2015-09-28 21:15 ` [PATCH v4 07/26] ARM: pxa: magician: Fix HTC Magician pin mux definitions Petr Cvek
2015-09-28 21:15 ` Petr Cvek
2015-10-03 12:30 ` Philipp Zabel
2015-10-03 12:30 ` Philipp Zabel
2015-10-05 2:15 ` Petr Cvek
2015-10-05 2:15 ` Petr Cvek
2015-10-13 20:09 ` Robert Jarzmik
2015-10-13 20:09 ` Robert Jarzmik
2015-09-28 21:15 ` [PATCH v4 08/26] ARM: pxa: magician: Rename abstract LCD GPIOs Petr Cvek
2015-09-28 21:15 ` Petr Cvek
2015-10-03 12:31 ` Philipp Zabel
2015-10-03 12:31 ` Philipp Zabel
2015-09-28 21:16 ` [PATCH v4 09/26] ARM: pxa: magician: Optimize powerup delays for Samsung LCD Petr Cvek
2015-09-28 21:16 ` Petr Cvek
2015-10-03 12:32 ` Philipp Zabel
2015-10-03 12:32 ` Philipp Zabel
2015-09-28 21:32 ` [PATCH v4 10/26] ARM: pxa: magician: Optimize Samsung LCD refresh to 50Hz Petr Cvek
2015-09-28 21:32 ` Petr Cvek
2015-10-03 12:33 ` Philipp Zabel [this message]
2015-10-03 12:33 ` Philipp Zabel
2015-09-28 21:32 ` [PATCH v4 11/26] ARM: pxa: magician: Optimize EGPIO initial values Petr Cvek
2015-09-28 21:32 ` Petr Cvek
2015-10-03 12:35 ` Philipp Zabel
2015-10-03 12:35 ` Philipp Zabel
2015-10-07 19:45 ` Robert Jarzmik
2015-10-07 19:45 ` Robert Jarzmik
2015-09-28 21:32 ` [PATCH v4 12/26] ARM: pxa: magician: Rename charger cable detection EGPIOs Petr Cvek
2015-09-28 21:32 ` Petr Cvek
2015-10-03 12:38 ` Philipp Zabel
2015-10-03 12:38 ` Philipp Zabel
2015-10-09 2:33 ` Petr Cvek
2015-10-09 2:33 ` Petr Cvek
2015-09-28 21:33 ` [PATCH v4 13/26] ARM: pxa: magician: Fix and add charging detection functions Petr Cvek
2015-09-28 21:33 ` Petr Cvek
2015-09-28 21:33 ` [PATCH v4 14/26] ARM: pxa: magician: Fix platform data for both PXA27x I2C controllers Petr Cvek
2015-09-28 21:33 ` Petr Cvek
2015-10-03 12:41 ` Philipp Zabel
2015-10-03 12:41 ` Philipp Zabel
2015-09-28 21:34 ` [PATCH v4 15/26] ARM: pxa: magician: Fix redundant GPIO request for pxaficp_ir Petr Cvek
2015-09-28 21:34 ` Petr Cvek
2015-09-28 21:34 ` [PATCH v4 16/26] ARM: pxa: magician: Fix support for Intel Strata NOR Flash Petr Cvek
2015-09-28 21:34 ` Petr Cvek
2015-09-28 21:38 ` [PATCH v4 17/26] ARM: pxa: magician: Fix wrongly enabled USB host ports Petr Cvek
2015-09-28 21:38 ` Petr Cvek
2015-10-03 12:45 ` Philipp Zabel
2015-10-03 12:45 ` Philipp Zabel
2015-10-05 2:03 ` Petr Cvek
2015-10-05 2:03 ` Petr Cvek
2015-09-28 21:38 ` [PATCH v4 18/26] ARM: pxa: magician: Add support for ADS7846 Petr Cvek
2015-09-28 21:38 ` Petr Cvek
2015-10-03 12:49 ` Philipp Zabel
2015-10-03 12:49 ` Philipp Zabel
2015-10-12 4:39 ` Petr Cvek
2015-10-12 4:39 ` Petr Cvek
2015-09-28 21:38 ` [PATCH v4 19/26] ARM: pxa: magician: Add support for Omnivision OV9640 camera Petr Cvek
2015-09-28 21:38 ` Petr Cvek
2015-10-03 12:50 ` Philipp Zabel
2015-10-03 12:50 ` Philipp Zabel
2015-10-07 19:49 ` Robert Jarzmik
2015-10-07 19:49 ` Robert Jarzmik
2015-10-08 6:05 ` Petr Cvek
2015-10-08 6:05 ` Petr Cvek
2015-09-28 21:39 ` [PATCH v4 20/26] ARM: pxa: magician: Add support for MAX1587A Vcore regulator Petr Cvek
2015-09-28 21:39 ` Petr Cvek
2015-10-03 12:57 ` Philipp Zabel
2015-10-03 12:57 ` Philipp Zabel
2015-10-13 20:16 ` Robert Jarzmik
2015-10-13 20:16 ` Robert Jarzmik
2015-09-28 21:39 ` [PATCH v4 21/26] ARM: pxa: magician: Add support for PXA27x UDC Petr Cvek
2015-09-28 21:39 ` Petr Cvek
2015-10-03 12:58 ` Philipp Zabel
2015-10-03 12:58 ` Philipp Zabel
2015-10-13 20:29 ` Robert Jarzmik
2015-10-13 20:29 ` Robert Jarzmik
2015-09-28 21:39 ` [PATCH v4 22/26] ARM: pxa: magician: Remove pdata for pasic3-leds Petr Cvek
2015-09-28 21:39 ` Petr Cvek
2015-10-03 12:59 ` Philipp Zabel
2015-10-03 12:59 ` Philipp Zabel
2015-10-13 20:32 ` Robert Jarzmik
2015-10-13 20:32 ` Robert Jarzmik
2015-09-28 21:40 ` [PATCH v4 23/26] ARM: pxa: magician: Remove definition of the STUART port Petr Cvek
2015-09-28 21:40 ` Petr Cvek
2015-09-28 21:40 ` [PATCH v4 24/26] ARM: pxa: magician: Add debug message for backlight brightness function Petr Cvek
2015-09-28 21:40 ` Petr Cvek
2015-09-28 21:40 ` [PATCH v4 25/26] ARM: pxa: magician: Add missing regulator for PWM backlight Petr Cvek
2015-09-28 21:40 ` Petr Cvek
2015-10-03 13:02 ` Philipp Zabel
2015-10-03 13:02 ` Philipp Zabel
2015-09-28 21:42 ` [PATCH v4 26/26] ARM: pxa: magician: Move platform_add_devices() to the end of magician_init() Petr Cvek
2015-09-28 21:42 ` Petr Cvek
2015-10-03 13:04 ` Philipp Zabel
2015-10-03 13:04 ` Philipp Zabel
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