nv-tegra-mirror/linux-hwpm
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-hwpm.git synced 2025-12-23 01:35:10 +03:00
Code Issues Packages Projects Releases Wiki Activity

tegra: hwpm: Linux: Setup trigger IOCTL Infra

Browse Source 
Add IOCTL infra for Cross trigger programming in HWPM Driver.
Cross Triggering involves the access to secure register, which
cannot be issued by user space application. Hence, implement
cross trigger functionality in HWPM kernel driver.

Bug 4571175

Signed-off-by: vasukis <vasukis@nvidia.com>
Change-Id: Ia46227c4678d3ee282ebae8c58e116feaf4e59cb
Reviewed-on: https://git-master.nvidia.com/r/c/linux-hwpm/+/3147289
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
vasukis
2024-05-29 16:33:38 +00:00
committed by mobile promotions
parent f672287ded
commit 425b5f92ae
7 changed files with 75 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/tegra/hwpm/os/linux/regops_utils.c
View File

@@ -259,3 +259,14 @@ int tegra_hwpm_credit_program(struct tegra_soc_hwpm *hwpm,
return ret;
}
int tegra_hwpm_setup_trigger(struct tegra_soc_hwpm *hwpm,
struct tegra_soc_hwpm_setup_trigger *setup_trigger)
{
tegra_hwpm_fn(hwpm, " ");
/* Call chip specific setup trigger API */
return hwpm->active_chip->setup_trigger(hwpm,
setup_trigger->enable_cross_trigger,
setup_trigger->session_type);
}