Files
linux-nvgpu/drivers/gpu
Debarshi Dutta e9a8fa028e gpu: nvgpu: disable ssync access when MIG is enabled
Disable access to ssync unit when MIG is enabled as ssync is
part of GR and not Compute. A runtime check is now added for the below
function.

gv11b_gr_intr_enable_hww_exceptions

The following priv errors are seen.

SYS write error: ADR 0x00405a14 WRDAT 0xc0000000 master 0x00000000
[ERR]  INFO 0x19400200: (subid 0x00000019 priv_level 0 local_ordering 1)
[ERR]  CODE 0xbadf1100

Jira NVGPU-6699

Change-Id: I9a08f1b6ab58affdcaa18e8ca314a4a00478a3e5
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2514761
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Lakshmanan M <lm@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
2021-04-20 07:47:19 -07:00
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