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author | Tejal Kudav <tkudav@nvidia.com> | 2018-08-10 06:33:14 -0400 |
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committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2018-08-31 14:23:22 -0400 |
commit | 90f268963c93025bdbb28a5a2b502cb738d5630d (patch) | |
tree | 12e081bce12ebd3532a25b9765350c7ee748ad0d /userspace/include/unit/unit.h | |
parent | 4940f4c1b44077849d1c3bbc63edcbc8c6d07480 (diff) |
gpu: nvgpu: Correct the device info table parsing
We parse the DEVICE_INFO table entries to get IOCTRL(NVLINK)
engine related information like the pri_base_addr, reset_enum,
and the intr_enum.
For grouping the chained entries per IP, the current parsing logic
relies on the fact that engine_type entry for an IP will be parsed
before other entries in the chained group.
As the enum_type entry (which contains the reset_enum) appears
ahead of the engine_type entry, the parsing logic fails and we read
reset_enum as 0.
Modify the parsing logic to group the chained entries correctly.
Also we were using a wrong API to extract the reset/intr_enum from the
table entry.
JIRA NVGPU-966
Change-Id: I68052db5d1c88a15e04f311486f3f639caf9ed9e
Signed-off-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1796808
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'userspace/include/unit/unit.h')
0 files changed, 0 insertions, 0 deletions