[PATCH v3 2/2] arm64: dts: imx95: Describe Mali G310 GPU
Marek Vasut
marek.vasut at mailbox.org
Sun Nov 2 08:02:37 PST 2025
On 10/28/25 10:08 AM, Shawn Guo wrote:
> On Tue, Oct 28, 2025 at 04:21:05PM +0800, Rain Yang wrote:
>> On Mon, Oct 27, 2025 at 08:57:08AM +0800, Shawn Guo wrote:
>>> On Sat, Oct 11, 2025 at 12:53:29PM +0200, Marek Vasut wrote:
>>>> On 9/25/25 10:38 PM, Marek Vasut wrote:
>>>>> The instance of the GPU populated in i.MX95 is the G310, describe this
>>>>> GPU in the DT. Include dummy GPU voltage regulator and OPP tables.
>>>> Is there still anything that should be changed with this patchset, or can it
>>>> be applied ?
>>>
>>> I'm waiting binding change to be applied first. Or is it already done?
>>>
>>> Shawn
>>>
>> Hi Shawn,
>> It might be better for Marek to remove the always-on GPUAPB clock from the DTS, given that
>> it's an SCMI protocol clock and the kernel expects it to be available during operations.
>>
>> Also, the gpu_fix_reg appears unnecessary for the driver and could be removed[1].
>>
>> [1] https://cgit.freedesktop.org/drm/drm-misc/commit/?id=a8cb5ca53690aa809f4f65e14192753073e61a71,
>> https://cgit.freedesktop.org/drm/drm-misc/commit/?id=02df3543f3e0ea572e2c739605ebd6c20e1149c4
>
> Ah, sorry! I did not know we haven't reached agreement on the change.
The feedback above is new to me, so I am somewhat surprised too.
I'll just send a rebased V4 now.
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