Commit Graph

3 Commits

Author SHA1 Message Date
Vedashree Vidwans
738361e0e2 tegra: hwpm: add wrapper linux os structure
Currently, HWPM parent structure contains linux specific device
variables. In an effort to make HWPM driver OS agnostic, create Linux
specific wrapper HWPM structure tegra_hwpm_os_linux. Move linux specific
variables from tegra_soc_hwpm structure to tegra_hwpm_os_linux
structure.

Jira THWPM-60

Change-Id: I189cde92c5b83b327ccb467c72dee5756f16481d
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2729700
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2022-08-20 23:29:47 -07:00
Vedashree Vidwans
dd86a4afb2 tegra: hwpm: update and add IOCTLs in UAPI header
- Add resource_info IOCTL to return status of HWPM resources.
- Remove TEGRA_SOC_HWPM_RESOURCE_MSS_NVLINK which is duplicate of
MSS_GPU_HUB.
- Add logic for resource_info IOCTL in the driver code.
- Ptimer and TSC timer have 1:1 relation. Hence timer relation IOCTLs
are not required.

Bug 3573882

Change-Id: I937c6c72636f0c786391a74785673060038d385e
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2707447
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Vasuki Shankar <vasukis@nvidia.com>
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
GVS: Gerrit_Virtual_Submit
2022-05-18 22:57:07 -07:00
Vedashree Vidwans
edb9e2c245 tegra: hwpm: fix cert-c errors
Fix coding standard cert-c violations because of unsafe calculations.
Introduce safe subtract, add, multiply and cast APIs and use throughout
the hwpm driver.

Bug 3512545

Change-Id: If374629ac75b48a8bc08b1b7a9a41ea5ef0526b1
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2677160
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Vasuki Shankar <vasukis@nvidia.com>
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-by: Prateek Patel <prpatel@nvidia.com>
GVS: Gerrit_Virtual_Submit
2022-03-15 17:32:48 -07:00