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From: Jon Hunter <jonathanh@nvidia.com>
To: Dmitry Osipenko <digetx@gmail.com>,
	Maxime Ripard <maxime.ripard@bootlin.com>
Cc: eben@raspberrypi.org, David Airlie <airlied@linux.ie>,
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	dri-devel@lists.freedesktop.org,
	Paul Kocialkowski <paul.kocialkowski@bootlin.com>,
	Thierry Reding <thierry.reding@gmail.com>,
	Sean Paul <seanpaul@chromium.org>,
	Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
	"linux-tegra@vger.kernel.org" <linux-tegra@vger.kernel.org>,
	Daniel Vetter <daniel.vetter@intel.com>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v5 05/12] drm/modes: Rewrite the command line parser
Date: Tue, 9 Jul 2019 14:26:56 +0100
Message-ID: <918c4477-6d59-06a6-ead0-9b2fc3e1eb10@nvidia.com> (raw)
In-Reply-To: <41d24675-10df-5531-f4ee-4d801e2e4faf@gmail.com>


On 09/07/2019 13:52, Dmitry Osipenko wrote:
> 09.07.2019 15:45, Maxime Ripard пишет:
>> Hi,
>>
>> On Fri, Jul 05, 2019 at 07:54:47PM +0300, Dmitry Osipenko wrote:
>>> 17.06.2019 17:51, Maxime Ripard пишет:
>>>> From: Maxime Ripard <maxime.ripard@free-electrons.com>
>>>>
>>>> Rewrite the command line parser in order to get away from the state machine
>>>> parsing the video mode lines.
>>>>
>>>> Hopefully, this will allow to extend it more easily to support named modes
>>>> and / or properties set directly on the command line.
>>>>
>>>> Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
>>>> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
>>>> ---
>>>>  drivers/gpu/drm/drm_modes.c | 325 +++++++++++++++++++++++--------------
>>>>  1 file changed, 210 insertions(+), 115 deletions(-)
>>>
>>> I have a Tegra device that uses a stock android bootloader which
>>> passes "video=tegrafb" in the kernels cmdline. That wasn't a problem
>>> before this patch, but now Tegra DRM driver fails to probe because
>>> the mode is 0x0:0 and hence framebuffer allocation fails. Is it a
>>> legit regression that should be fixed in upstream?
>>
>> Thierry indeed reported that issue, but the discussion pretty much
>> stalled since then.

Yes Thierry is currently out and hence has not responded. I had been
planning to look at this this week and responded.

> Sorry, this doesn't answer my question. Where it was reported?

Same thread [0]. Dmitry, are you able to respond to Maxime's response to
Thierry?

Cheers
Jon

[0] https://patchwork.kernel.org/patch/10999393/

-- 
nvpublic

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Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-17 14:51 [PATCH v5 00/12] drm/vc4: Allow for more boot-time configuration Maxime Ripard
2019-06-17 14:51 ` [PATCH v5 01/12] drm/connector: Add documentation for drm_cmdline_mode Maxime Ripard
2019-06-17 14:51 ` [PATCH v5 02/12] drm/client: Restrict the plane_state scope Maxime Ripard
2019-06-17 14:51 ` [PATCH v5 03/12] drm/client: Restrict the rotation check to the rotation itself Maxime Ripard
2019-06-17 14:51 ` [PATCH v5 04/12] drm/client: Change drm_client_panel_rotation name Maxime Ripard
2019-06-17 14:51 ` [PATCH v5 05/12] drm/modes: Rewrite the command line parser Maxime Ripard
2019-07-05 16:54   ` Dmitry Osipenko
2019-07-09 12:45     ` Maxime Ripard
2019-07-09 12:52       ` Dmitry Osipenko
2019-07-09 13:26         ` Jon Hunter [this message]
2019-07-09 13:28           ` Jon Hunter
2019-07-09 13:40             ` Dmitry Osipenko
2019-08-19 18:54   ` [v5,05/12] " Jernej Škrabec
2019-08-19 19:20     ` Thomas Graichen
2019-08-20 15:00       ` Maxime Ripard
2019-08-23 14:04         ` Thomas Graichen
2019-06-17 14:51 ` [PATCH v5 06/12] drm/modes: Support modes names on the command line Maxime Ripard
2019-06-26 15:26   ` Thierry Reding
2019-06-28 13:43     ` Maxime Ripard
2019-06-17 14:51 ` [PATCH v5 07/12] drm/modes: Allow to specify rotation and reflection on the commandline Maxime Ripard
2019-06-18 17:47   ` Noralf Trønnes
2019-06-19 10:16     ` Maxime Ripard
2019-06-17 14:51 ` [PATCH v5 08/12] drm/connector: Introduce a TV margins structure Maxime Ripard
2019-06-17 14:51 ` [PATCH v5 09/12] drm/modes: Parse overscan properties Maxime Ripard
2019-06-17 14:51 ` [PATCH v5 10/12] drm/atomic: Add a function to reset connector TV properties Maxime Ripard
2019-06-17 14:51 ` [PATCH v5 11/12] drm/selftests: Add command line parser selftests Maxime Ripard
2019-06-17 14:51 ` [PATCH v5 12/12] drm/vc4: hdmi: Set default state margin at reset Maxime Ripard
2019-06-17 18:06   ` Eric Anholt

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