From: Russell King - ARM Linux <linux@arm.linux.org.uk>
To: Steve Longerbeam <slongerbeam@gmail.com>
Cc: Fabio Estevam <fabio.estevam@freescale.com>,
linux-fbdev@vger.kernel.org,
Steve Longerbeam <steve_longerbeam@mentor.com>,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
Denis Carikli <denis@eukrea.com>,
Tomi Valkeinen <tomi.valkeinen@ti.com>,
Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>
Subject: Re: [PATCH v2 4/7] imx-drm: ipuv3-crtc: Implement mode_fixup
Date: Sat, 20 Dec 2014 15:52:54 +0000 [thread overview]
Message-ID: <20141220155254.GJ11285@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <1418954426-21909-5-git-send-email-steve_longerbeam@mentor.com>
On Thu, Dec 18, 2014 at 06:00:23PM -0800, Steve Longerbeam wrote:
> Ask the IPU display interface, via ipu_di_adjust_videomode(), to
> adjust a video mode to meet any DI restrictions. The function takes
> a subsystem independent videomode, so the drm_display_mode must be
> converted to videomode first, and then the adjusted mode converted
> back to a drm_display_mode.
What is the reason to use videomode (apart from it being subsystem
independent)? Do we forsee implementation of other output subsystems
for the IPU?
--
FTTC broadband for 0.8mile line: currently at 9.5Mbps down 400kbps up
according to speedtest.net.
next prev parent reply other threads:[~2014-12-20 15:52 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-19 2:00 [PATCH v2 0/7] imx-drm: ipuv3-crtc: Implement mode_fixup Steve Longerbeam
2014-12-19 2:00 ` [PATCH v2 1/7] gpu: ipu-di: Add ipu_di_adjust_videomode() Steve Longerbeam
2014-12-19 11:07 ` Philipp Zabel
2014-12-19 2:00 ` [PATCH v2 2/7] gpu: ipu-di: remove some non-functional code Steve Longerbeam
2014-12-19 2:00 ` [PATCH v2 3/7] drm_modes: add videomode_from_drm_display_mode Steve Longerbeam
2014-12-19 11:03 ` Philipp Zabel
2014-12-19 19:03 ` Emil Velikov
2014-12-19 19:10 ` Steve Longerbeam
2014-12-19 2:00 ` [PATCH v2 4/7] imx-drm: ipuv3-crtc: Implement mode_fixup Steve Longerbeam
2014-12-20 15:52 ` Russell King - ARM Linux [this message]
2014-12-22 15:53 ` Philipp Zabel
2014-12-19 2:00 ` [PATCH v2 5/7] imx-drm: encoder prepare/mode_set must use adjusted mode Steve Longerbeam
2014-12-19 2:00 ` [PATCH v2 6/7] gpu: ipu-v3: Use videomode in struct ipu_di_signal_cfg Steve Longerbeam
2014-12-19 2:00 ` [PATCH v2 7/7] gpu: ipu-di: Switch to DIV_ROUND_CLOSEST for DI clock divider calc Steve Longerbeam
2015-01-07 18:27 ` [PATCH v2 0/7] imx-drm: ipuv3-crtc: Implement mode_fixup Philipp Zabel
2015-01-23 2:56 ` Liu Ying
2015-01-23 10:50 ` Philipp Zabel
2015-01-23 14:44 ` Fabio Estevam
2015-01-23 15:06 ` Fabio Estevam
2015-01-23 16:18 ` Philipp Zabel
2015-01-23 16:27 ` Fabio Estevam
2015-01-23 16:39 ` Philipp Zabel
2015-01-23 16:41 ` Fabio Estevam
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