Hi Krzysztof, Thanks for the reviews. On Sat, 2023-09-23 at 20:02 +0200, Krzysztof Kozlowski wrote: > > External email : Please do not click links or open attachments until > you have verified the sender or the content. > 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@xxxxxxxxxxxx> > > --- > > include/linux/soc/mediatek/mtk-cmdq.h | 5 +++++ > > There is no user of this... Why do you add unused defines? It'll be used in cmdq_sec_insert_backup_cookie() at [PATCH 10/15]. Should I merge this patch into [PATCH 10/15]? Regards, Jason-JH.Lin > > Best regards, > Krzysztof > >