Commit Graph

2 Commits

Author SHA1 Message Date
Tejal Kudav
9438286a62 gpu: nvgpu: Add support for encrypted minion bin
Minion Ucode is enabling HS Ucode Encyrption. Minion Ucode builds
will put out separate Debug-signed and Prod-signed Encrypted image
files. The driver will load prod image or debug image depending
on the setting of DEBUG fuse setting.
Add support to read the SCP_CTL_STAT register to differentiate
debug and prod boards and load correct binary accordingly.
Update the binary name to support two minion ucodes binaries in
the build.

JIRA NVLINK-283
Bug 2701677

Change-Id: I5348e9705708eeab4ce639b0721f10882d8970a7
Signed-off-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2258097
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Petlozu Pravareshwar <petlozup@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00
Tejal Kudav
a6f0ce7971 gpu: nvgpu: Add nvlink "minion" unit
Move the code involved in dealing with minion into a separate unit
called "nvlink_minion". This unit includes minion HW access, ucode
handling, exposing state of minion and also dealing with minion
interrupts. The interfaces to this unit are partially exposed using
g->ops.nvlink.minion ops and rest are part of nvlink_minion.h public
header.

JIRA NVGPU-2860

Change-Id: Iea9288ea5f0b26688540b1eb8ab64afd756941a4
Signed-off-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2030103
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-03-12 11:44:59 -07:00