Re: [PATCH v2 1/2] soc: qcom: rpmh-rsc: Update CMD_MSGID_LEN to 4 bytes for read request

[Mukesh Ojha]

On Fri, Sep 11, 2026 at 02:38:13PM +0530, Maulik Shah wrote:
> Newer SoC like hawi with RSC version v4.5 support 4 byte message read
> request instead of default 8 byte on older SoCs. The write request
> continues to be 8 bytes.
> 
> The CMD_MSGID_LEN field is [3:0] bits. Describe the length bits as a
> GENMASK() and use FIELD_PREP() when programming 4-byte or 8-byte message
> length.
> 
> Tested-by: Mukesh Ojha <mukesh.ojha@xxxxxxxxxxxxxxxx> #Hawi
> Signed-off-by: Maulik Shah <maulik.shah@xxxxxxxxxxxxxxxx>

I know LPC is going to start today, but I wanted to highlight this patch
specifically, as without it, both Hawi and Maili SoC do not boot up at all.

Can this be picked up as an independent patch for 7.4 as conveyed in the
cover letter?


-- 
-Mukesh Ojha