Re: [PATCH v11 5/9] media: iris: Handle CPU_CS_SCIACMDARG3 register write via program bootup registers hook

[Vikash Garodia]

On 9/17/2026 10:30 AM, Vishnu Reddy wrote:
> On the Glymur platform, the firmware reads CPU_CS_SCIACMDARG3 during boot
> to determine the VM count and increments it by 1. Writing the default 0x1
> causes the firmware to treat the VM count as 2. To avoid that write 0x0 to
> CPU_CS_SCIACMDARG3 as a Glymur platform specific.
>
> Reviewed-by: Dmitry Baryshkov<dmitry.baryshkov@xxxxxxxxxxxxxxxx>
> Signed-off-by: Vishnu Reddy<busanna.reddy@xxxxxxxxxxxxxxxx>
> ---
>   drivers/media/platform/qcom/iris/iris_vpu3x.c                | 6 ++++++
>   drivers/media/platform/qcom/iris/iris_vpu_common.c           | 4 ++--
>   drivers/media/platform/qcom/iris/iris_vpu_register_defines.h | 1 +
>   3 files changed, 9 insertions(+), 2 deletions(-)

Reviewed-by: Vikash Garodia <vikash.garodia@xxxxxxxxxxxxxxxx>