Re: [PATCH v3] soc: qcom: rpmh-rsc: Update CMD_MSGID_LEN to 4 bytes for read request

[Mukesh Ojha]

On Wed, Oct 07, 2026 at 03:35:49PM +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 am not sure if we are still picking patches for 7.4. If there is a
chance, please pick this as without this Hawi SoC would not boot
with upstream kernel.

-- 
-Mukesh Ojha