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nvadsp: Added new commands support to adsp console

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- Added suspend, reusme and stop abilities to adsp console

Bug 3596981

Change-Id: I867a85130bb2abf7feb5a3a78ebb2b343272a32a
Signed-off-by: Akash Kollipara <akollipara@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2723711
(cherry picked from commit 046f4f8874a1fc8c7af88c44ad08114e489f3302)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2695477
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Viswanath L <viswanathl@nvidia.com>
Reviewed-by: Ravindra Lokhande <rlokhande@nvidia.com>
GVS: Gerrit_Virtual_Submit
This commit is contained in:
Akash Kollipara
2022-04-11 13:31:40 +05:30
committed by Laxman Dewangan
parent 913a409fe5
commit 3a6d714aa7
1 changed files with 19 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/platform/tegra/nvadsp/adsp_console_dbfs.c
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@@ -3,7 +3,7 @@
*
* adsp mailbox console driver
*
* Copyright (C) 2014-2020, NVIDIA Corporation. All rights reserved.
* Copyright (C) 2014-2022, NVIDIA Corporation. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
@@ -161,6 +161,7 @@ adsp_consol_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
return -EFAULT;
if ((_IOC_NR(cmd) != _IOC_NR(ADSP_CNSL_LOAD)) &&
(_IOC_NR(cmd) != _IOC_NR(ADSP_CNSL_RESUME)) &&
(!drv_data->adsp_os_running)) {
dev_info(dev, "adsp_consol: os not running.");
return -EPERM;
@@ -197,6 +198,23 @@ adsp_consol_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
pr_err("adsp_consol: Failed to init adsp_consol send mailbox");
memset(mbox, 0, sizeof(struct nvadsp_mbox));
break;
case _IOC_NR(ADSP_CNSL_SUSPEND):
ret = nvadsp_os_suspend();
if (ret)
dev_info(dev, "adsp_consol: OS Suspend Failed.");
break;
case _IOC_NR(ADSP_CNSL_STOP):
nvadsp_os_stop();
break;
case _IOC_NR(ADSP_CNSL_RESUME):
if (!drv_data->adsp_os_suspended) {
dev_info(dev, "adsp_consol: OS is not suspended to perform resume.");
break;
}
ret = nvadsp_os_start();
if (ret)
dev_info(dev, "adsp_consol: OS Resume Failed.");
break;
case _IOC_NR(ADSP_CNSL_RUN_APP):
if (!ACCESS_OK(uarg, sizeof(struct adsp_consol_run_app_arg_t)))
return -EACCES;