[PATCH 03/15] soc: mailbox: Add SPR definition for GCE

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Sat Sep 23 11:02:12 PDT 2023


On 18/09/2023 21:21, Jason-JH.Lin wrote:
> GCE has specific purpose registers, abbreviated as SPR.
> Client can us SPR to store data or programs.
> 
> In CMDQ driver, it allows client to STORE or LOAD data into SPR.
> The value stored in SPR will be cleared after reset GCE HW thread.
> 
> There are 4 SPR (register index 0 - 3) in every GCE HW thread.
> SPR is thread-independent and HW secure protected.
> 
> Signed-off-by: Jason-JH.Lin <jason-jh.lin at mediatek.com>
> ---
>  include/linux/soc/mediatek/mtk-cmdq.h | 5 +++++

There is no user of this... Why do you add unused defines?

Best regards,
Krzysztof




More information about the Linux-mediatek mailing list