Commit Graph

3 Commits

Author SHA1 Message Date
Rajesh Devaraj
69adc6c91d gpu: nvgpu: add null check for mssnvlink hals
Add NULL check for mssnvlink related HALs.

JIRA NVGPU-9263

Change-Id: I418191c11aabdb614255220d4e26120e9301a2d2
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2806101
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2022-11-17 11:26:58 -08:00
Antony Clince Alex
3e7643bb9c gpu: nvgpu: update gops.mssnvlink
Introduce HAL function gops.mssnvlink.get_links, this function retrieves
the number of nvlinks supported by the chip along with their base
addresses.

Update ga10b_mssnvlink_init_soc_credits to call mssnvlink.get_links.

Jira NVGPU-6641

Change-Id: I4ff857925f126bf41dc83eebc5723403244f66b0
Signed-off-by: Antony Clince Alex <aalex@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2618368
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2021-11-12 07:31:27 -08:00
Antony Clince Alex
1bcc22ab19 gpu: nvgpu: make mssnvlink programming OS agnositc
Make ga10b_init_nvlink_soc_credits OS agnostic by replacing OS
specific functions with corresponding nvgpu wrappers. This function is now
assigned to gops.mssnvlink.init_soc_credits HAL.

Introduce nvgpu wrapper, nvgpu_io_map/unmap to map/unmap specified
physical address range.

Jira NVGPU-6641

Change-Id: I337bc75b8ec36552fe471bf5e42f62c19f67ed4a
Signed-off-by: Antony Clince Alex <aalex@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2618237
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2021-11-12 07:31:15 -08:00