From: Tomi Valkeinen <tomi.valkeinen@ti.com>
To: David Shah <dave@ds0.me>,
Discussions about the Letux Kernel
<letux-kernel@openphoenux.org>,
"H. Nikolaus Schaller" <hns@goldelico.com>,
Sebastian Reichel <sebastian.reichel@collabora.com>
Cc: Linux-OMAP <linux-omap@vger.kernel.org>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Jyri Sarha <jsarha@ti.com>, <kernel@pyra-handheld.com>
Subject: Re: [Letux-kernel] module_mipi_dsi_driver panel with omapdrm?
Date: Fri, 7 Aug 2020 09:53:46 +0300 [thread overview]
Message-ID: <8c46fc9f-833e-bdf6-3702-20cccc8145c7@ti.com> (raw)
In-Reply-To: <63501267004c35bd1dc6971cb9cddda07c967303.camel@ds0.me>
Hi David,
On 06/08/2020 21:44, David Shah wrote:
> Following a bit of testing, the DSI issues are fixed by
> https://github.com/daveshah1/pyra-kernel-devel/commit/3161275854a0f2cd44a55b8eb039bd201f894486
> (I will prepare a proper patch set shortly). This makes the display
> work with HDMI disabled.
Good catch, looks like a correct fix.
> There also seems to be a race condition between the hdmi0 connector
> and tpd12s015 "encoder". This results in the tpd12s015 permanently
> returning EPROBE_DEFER and the display subsystem never successfully
> probing.
>
> Reversing the order of the encoder and connector in the device tree
> (omap5-board-common.dtsi) makes the display work again with HDMI
> enabled; as does adding some printks to the display-connector driver.
Ok, interesting... I was trying to boot up my omap5 uevm, but it halts during the boot, last print
being "palmas 0-0048: Irq flag is 0x00000008".
I'll try some other boards which have similar HDMI setup to see if I can reproduce.
Tomi
--
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next prev parent reply other threads:[~2020-08-07 6:54 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-05 6:52 OMAP5: inconsistency between target-module and dsi_of_data_omap5 H. Nikolaus Schaller
2020-07-05 7:40 ` H. Nikolaus Schaller
2020-07-05 13:47 ` H. Nikolaus Schaller
2020-07-05 14:26 ` Tony Lindgren
2020-07-05 14:36 ` Tony Lindgren
2020-07-05 15:40 ` H. Nikolaus Schaller
2020-07-06 14:36 ` Tony Lindgren
2020-07-06 16:10 ` H. Nikolaus Schaller
2020-07-07 18:01 ` Tony Lindgren
2020-07-07 19:04 ` H. Nikolaus Schaller
2020-07-08 7:52 ` OMAP5: inconsistency between target-module and dsi_of_data_omap5 / module_mipi_dsi_driver panel with omapdrm H. Nikolaus Schaller
2020-07-23 7:03 ` Re:module_mipi_dsi_driver panel with omapdrm? H. Nikolaus Schaller
2020-07-24 1:24 ` module_mipi_dsi_driver " Laurent Pinchart
2020-07-24 5:50 ` H. Nikolaus Schaller
2020-08-01 13:43 ` H. Nikolaus Schaller
2020-08-01 23:22 ` Sebastian Reichel
2020-08-05 9:19 ` H. Nikolaus Schaller
2020-08-05 11:28 ` Sebastian Reichel
2020-08-05 11:49 ` H. Nikolaus Schaller
2020-08-05 12:08 ` Tomi Valkeinen
2020-08-06 15:50 ` David Shah
2020-08-06 16:04 ` [Letux-kernel] " David Shah
2020-08-06 18:44 ` David Shah
2020-08-06 19:01 ` H. Nikolaus Schaller
2020-08-06 19:44 ` David Shah
2020-08-07 6:53 ` Tomi Valkeinen [this message]
2020-08-16 11:24 ` H. Nikolaus Schaller
2020-08-18 9:16 ` Tony Lindgren
2020-08-04 12:43 ` Tomi Valkeinen
2020-08-05 9:25 ` H. Nikolaus Schaller
2020-08-05 11:07 ` Sebastian Reichel
2020-08-05 11:14 ` H. Nikolaus Schaller
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