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tegra: nvadsp: Include adsp usage functionality

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Adds functionality to calculate adsp cpu usage
Inits, loads, starts and resume adsp_lpthread app

Bug 1727014

Change-Id: Icaf7a1ba9e91bff19d7fbc894bfdd0f884971d6c
Signed-off-by: Hariharan Sivaraman <hariharans@nvidia.com>
Reviewed-on: http://git-master/r/1134173
(cherry picked from commit 256bd7180cefa523a9e480be315fbf47b9c8de4f)
Signed-off-by: Hariharan Sivaraman <hariharans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1564162
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Ajay Nandakumar M <anandakumarm@nvidia.com>
Reviewed-by: Nitin Pai <npai@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Hariharan Sivaraman
2016-04-28 16:17:26 +05:30
committed by Laxman Dewangan
parent 12dc199ff3
commit b3a66c2476
6 changed files with 405 additions and 1 deletions
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21
drivers/platform/tegra/nvadsp/os.c
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@@ -1489,10 +1489,27 @@ int nvadsp_os_start(void)
drv_data->adspff_init = true;
}
#endif
#ifdef CONFIG_TEGRA_ADSP_LPTHREAD
if (drv_data->adsp_os_suspended == false) {
ret = adsp_lpthread_debugfs_init(priv.pdev);
if (ret)
dev_err(dev, "adsp_lpthread_debugfs_init() failed with ret = %d\n", ret);
else
dev_err(dev, "adsp_lpthread_debugfs_init() success with ret = %d\n", ret);
}
#endif
drv_data->adsp_os_suspended = false;
#ifdef CONFIG_DEBUG_FS
wake_up(&priv.logger.wait_queue);
#endif
#ifdef CONFIG_TEGRA_ADSP_LPTHREAD
adsp_lpthread_debugfs_set_suspend(drv_data->adsp_os_suspended);
adsp_lpthread_debugfs_callback();
#endif
unlock:
mutex_unlock(&priv.os_run_lock);
end:
@@ -1540,6 +1557,10 @@ static int __nvadsp_os_suspend(void)
drv_data->adsp_os_suspended = true;
#ifdef CONFIG_TEGRA_ADSP_LPTHREAD
adsp_lpthread_debugfs_set_suspend(drv_data->adsp_os_suspended);
#endif
nvadsp_assert_adsp(drv_data);
out: