linux-kernel - Re: [PATCH v3 1/5] firmware: xilinx: Add ZynqMP firmware ioctl enums for RPU configuration.

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Message-ID: <981c3bec-5d38-ad63-d4e8-9004f7436b02@xilinx.com>
Date:   Tue, 21 Apr 2020 07:49:58 +0200
From:   Michal Simek <michal.simek@...inx.com>
To:     Ben Levinsky <ben.levinsky@...inx.com>, ohad@...ery.com,
        bjorn.andersson@...aro.org, michal.simek@...inx.com,
        jollys@...inx.com, rajan.vaja@...inx.com, robh+dt@...nel.org,
        mark.rutland@....com
Cc:     linux-remoteproc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/5] firmware: xilinx: Add ZynqMP firmware ioctl enums
 for RPU configuration.

On 21. 04. 20 0:27, Ben Levinsky wrote:
> Add ZynqMP firmware ioctl enums for RPU configuration.
> 
> Signed-off-by: Ben Levinsky <ben.levinsky@...inx.com>
> ---
>  include/linux/firmware/xlnx-zynqmp.h | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
> 
> diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
> index 5968df8..074ad71 100644
> --- a/include/linux/firmware/xlnx-zynqmp.h
> +++ b/include/linux/firmware/xlnx-zynqmp.h
> @@ -104,6 +104,10 @@ enum pm_ret_status {
>  };
>  
>  enum pm_ioctl_id {
> +	IOCTL_GET_RPU_OPER_MODE = 0,
> +	IOCTL_SET_RPU_OPER_MODE,
> +	IOCTL_RPU_BOOT_ADDR_CONFIG,
> +	IOCTL_TCM_COMB_CONFIG,
>  	IOCTL_SD_DLL_RESET = 6,
>  	IOCTL_SET_SD_TAPDELAY,
>  	IOCTL_SET_PLL_FRAC_MODE,
> @@ -129,6 +133,21 @@ enum pm_query_id {
>  	PM_QID_CLOCK_GET_MAX_DIVISOR,
>  };
>  
> +enum rpu_oper_mode {
> +	PM_RPU_MODE_LOCKSTEP,
> +	PM_RPU_MODE_SPLIT,
> +};
> +
> +enum rpu_boot_mem {
> +	PM_RPU_BOOTMEM_LOVEC,
> +	PM_RPU_BOOTMEM_HIVEC,
> +};
> +
> +enum rpu_tcm_comb {
> +	PM_RPU_TCM_SPLIT,
> +	PM_RPU_TCM_COMB,
> +};
> +
>  enum zynqmp_pm_reset_action {
>  	PM_RESET_ACTION_RELEASE,
>  	PM_RESET_ACTION_ASSERT,
> 


Greg has been asking to assign values to all enums.

Take a look at this thread.
https://lore.kernel.org/linux-arm-kernel/20200318125003.GA2727094@kroah.com/

Thanks,
Michal