[PATCH v5 0/8] drm/omap: Add virtual-planes support

[Neil Armstrong]

Hi,

On 12/10/2021 12:36, Tomi Valkeinen wrote:
> On 12/10/2021 11:30, Neil Armstrong wrote:
>> On 12/10/2021 09:15, Tomi Valkeinen wrote:
>>> On 23/09/2021 10:06, Neil Armstrong wrote:
>>>> This patchset is the follow-up the v4 patchset from Benoit Parrot at [1].
>>>>
>>>> This patch series adds virtual-plane support to omapdrm driver to allow the use
>>>> of display wider than 2048 pixels.
>>>>
>>>> In order to do so we introduce the concept of hw_overlay which can then be
>>>> dynamically allocated to a plane. When the requested output width exceed what
>>>> be supported by one overlay a second is then allocated if possible to handle
>>>> display wider then 2048.
>>>>
>>>> This series replaces an earlier series which was DT based and using statically
>>>> allocated resources.
>>>>
>>>> This implementation is inspired from the work done in msm/disp/mdp5
>>>> driver.
>>>>
>>>> Changes since v4 at [1]:
>>>> - rebased on v5.15-rc2
>>>
>>> What is this based on? Doesn't apply to v5.15-rc2, and "error: sha1 information is lacking or useless".
>>
>> Indeed the sha1 info is useless, it's based on v5.15-rc2 on top of "HACK: drm/omap: increase DSS5 max tv pclk to 192MHz"
>> in order to validate on 2k monitors.
> 
> I'm personally fine with removing the HACK from that, and applying it too. I used the patch for a long time without any issues. However, I never found anyone to confirm that 192MHz is fine (or that it's not fine). Too old HW for finding HW engineers to look at it =).

Indeed it seems to be applied the TI trees for a long time now, will post it.

Thanks,
Neil

> 
>  Tomi