rmylavarapu 9508cc6f42 gpu: nvgpu: sbr: Load and execute PUB ...

Implmented functions to load and execute PUB which
is the safety POR.
PUB has following functionality:
1) Lower PLM
2) Reset PMU
3) FBPA register access to devtools

Secure Boot and Runtime (SBR) microcode comprises of
single PLM Update Binary (PUB) which will execute on
SEC2 Engine Falcon. NVGPU shall load and execute PUB
and wait for falcon halt. On successful halt NVGPU
shall proceed with ns ucode loading on respective
falcons.

NVGPU-4549

Change-Id: I8ea897a026bbe2b1714823aba51bfa51864dd68a
Signed-off-by: rmylavarapu <rmylavarapu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2292330
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>

2020-12-15 14:13:28 -06:00

..

sbr.c

gpu: nvgpu: sbr: Load and execute PUB

2020-12-15 14:13:28 -06:00

sbr.h

gpu: nvgpu: sbr: Load and execute PUB

2020-12-15 14:13:28 -06:00