Re: [PATCH v3 00/56] Convert DSI code to use drm_mipi_dsi and drm_panel

H. Nikolaus Schaller
2020-11-09T10:31:46Z

> Am 09.11.2020 um 11:22 schrieb Tomi Valkeinen <tomi.valkeinen@ti.com>:
>
> On 09/11/2020 11:30, H. Nikolaus Schaller wrote:
>>
>>> Am 09.11.2020 um 09:04 schrieb Tomi Valkeinen <tomi.valkeinen@ti.com>:
>>>
>>> On 07/11/2020 14:19, H. Nikolaus Schaller wrote:
>>>
>>>> I have set up based on our complete letux-5.10-rc2 tree and maybe using our private config makes
>>>> the difference. Anyways, the driver is now probed and I can see the call to w677l_get_modes().
>>>>
>>>> I have still no image and no calls to prepare/unprepare etc. but now I can start to debug on omap5.
>>>> And hopefully we are close to push the panel driver for review. And in a second step some device
>>>> tree for the Pyra.
>>>>
>>>> The new tree is here: https://git.goldelico.com/?p=letux-kernel.git;a=shortlog;h=refs/heads/work-pyra-panel
>>>
>>> Ok, good. Do you have a link the previous driver that works (omapdrm specific panel driver)? I think
>>> it's good to have that as a reference.
>>
>> Yes, here:
>>
>> https://git.goldelico.com/?p=letux-kernel.git;a=shortlog;h=refs/heads/letux/panels
>
> Ok. The old driver uses two separate VC configurations (request_vc calls),

yes indeed. I was not sure how to handle this with the new omapdrm drivers.

> so it may not work with
> this series. I think we need to implement logic to the dsi driver to somehow handle this kind of setup.

I see.
Anyways there is missing some simple thing which makes the driver not prepared/enabled.
Or is this related to VC?

BR and thanks,
Nikolaus