[PATCH 00/37] drm/vc4: Add support for BCM2712 / Pi5 display hardware

Florian Fainelli florian.fainelli at broadcom.com
Sun Nov 24 17:00:01 UTC 2024



On 11/22/2024 12:06 AM, Maxime Ripard wrote:
> On Thu, Nov 21, 2024 at 03:37:00PM +0000, Dave Stevenson wrote:
>> On Wed, 23 Oct 2024 at 17:50, Dave Stevenson
>> <dave.stevenson at raspberrypi.com> wrote:
>>>
>>> This series adds the required DRM, clock, and DT changes
>>> required to support the display hardware on Pi5.
>>> There are a couple of minor fixes first before the main patches.
>>>
>>> Many of the patches were authored by Maxime whilst working
>>> for us, however there have been a number of fixes squashed
>>> into his original patches as issues have been found. I also
>>> reworked the way UBM allocations are done to avoid double
>>> buffering of the handles as they are quite a limited resource.
>>>
>>> There are 2 variants of the IP. Most Pi5's released to date
>>> have used the C1 step of the SoC, whilst the 2GB Pi5 released
>>> in August is using the D0 step, as will other boards in future.
>>>
>>> Due to various reasons the register map got reworked between
>>> the steps, so there is extra code to handle the differences.
>>> Which step is in use is read out of the hardware, so they
>>> share a compatible string.
>>
>> A gentle ping on the patches for clk-raspberrypi (patches 29-33) and
>> Broadcom DT (patches 34-36).
>>
>> All the DRM and dtbinding ones are reviewed or acked (thank you!).
> 
> If the bindings and DRM patches are all merged, you can merge these at
> least.

I will be taking in the DTS patche shortly. Thanks!
-- 
Florian



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