[Letux-kernel] [PATCH v2 3/8] drm/ingenic: Add support for JZ4780 and HDMI output

H. Nikolaus Schaller hns at goldelico.com
Thu Aug 5 18:01:31 CEST 2021

Hi Paul,

> Am 05.08.2021 um 17:22 schrieb Paul Cercueil <paul at crapouillou.net>:
> Hi Nikolaus & Paul,
> Le jeu., août 5 2021 at 16:07:52 +0200, H. Nikolaus Schaller <hns at goldelico.com> a écrit :
>> From: Paul Boddie <paul at boddie.org.uk>
>> Add support for the LCD controller present on JZ4780 SoCs.
>> This SoC uses 8-byte descriptors which extend the current
>> 4-byte descriptors used for other Ingenic SoCs.
>> Also, add special handling for HDMI-A connectors.
>> For some reason, only the primary planes are working
>> properly. As soon as the overlay plane is enabled
>> things go south :P
>> Tested on MIPS Creator CI20 board.
>> Signed-off-by: Paul Boddie <paul at boddie.org.uk>
>> Signed-off-by: Ezequiel Garcia <ezequiel at collabora.com>
>> Signed-off-by: H. Nikolaus Schaller <hns at goldelico.com>
>> ---
>> drivers/gpu/drm/ingenic/ingenic-drm-drv.c | 163 ++++++++++++++++++++--

... snip ...

> We already have these in ingenic-drm.h...
> Please only add the macros that you need and are missing.
> Cheers,
> -Paul

all are valid comments. We'll add them for v3 or find answers
if some code fragments are needed (even if we don't know why)
or not.

BR and thanks,

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