Re: [PATCH v5 00/21] Enable drm/imagination BXM-4-64 Support for LicheePi 4A

Michal Wilczynski
2025-03-03T08:39:00Z

On 2/21/25 10:12, Krzysztof Kozlowski wrote:
> On Wed, Feb 19, 2025 at 03:02:18PM +0100, Michal Wilczynski wrote:
>> The LicheePi 4A board, featuring the T-HEAD TH1520 SoC, includes an Imagination
>> Technologies BXM-4-64 GPU. Initial support for this GPU was provided through a
>> downstream driver [1]. Recently, efforts have been made to upstream support for
>> the Rogue family GPUs, which the BXM-4-64 is part of [2].
>>
>> While the initial upstream driver focused on the AXE-1-16 GPU, newer patches
>> have introduced support for the BXS-4-64 GPU [3]. The modern upstream
>> drm/imagination driver is expected to support the BXM-4-64 as well [4][5]. As
>> this support is being developed, it's crucial to upstream the necessary glue
>> code including clock and power-domain drivers so they're ready for integration
>> with the drm/imagination driver.
>>
>
> This is v5 of big patchset which became huge. I understand you did like
> that for v1 which was RFC. But it stopped being RFC.
>
> Split your patchset, keeping versioning and changelog, per subsystem.

Sorry for the late reply—I didn't have access to email. I agree with
your suggestion and will send the clock changes, firmware/power domain,
reset, and drm/imagination updates as separate patchsets for merging.

>
> Best regards,
> Krzysztof
>
>