nvgpu.git/userspace, branch gpu-paging Tegra GPU Driver. Originally from nv-tegra.nvidia.com/linux-nvgpu.git. gpu: nvgpu: unit: Add mockio unit test to tmake 2018-09-29T06:55:13+00:00 Nicolas Benech nbenech@nvidia.com 2018-09-28T19:29:26+00:00 44574a01bb665c3ee59db3577fdd438a9aefc037 MockIO unit test went in before the tmake changes. Now adding tmake files so that it builds for target. Change-Id: I9f08076a46f8f6487342553999d43279fb74cabb Signed-off-by: Nicolas Benech <nbenech@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1851219 Reviewed-by: Philip Elcan <pelcan@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Alex Waterman <alexw@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
MockIO unit test went in before the tmake changes. Now
adding tmake files so that it builds for target.

Change-Id: I9f08076a46f8f6487342553999d43279fb74cabb
Signed-off-by: Nicolas Benech <nbenech@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1851219
Reviewed-by: Philip Elcan <pelcan@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
gpu: nvgpu: unit: Add posix-env test to unit tests 2018-09-27T22:07:13+00:00 Alex Waterman alexw@nvidia.com 2018-09-25T22:30:37+00:00 3bbd40366a0bdc54d882fc420e82d54b496dfad7 Add the posix-env test to the unit test suite that gets built by tmake. This test caught a legit bug in the posix impl on the target platform which needed to be fixed first. JIRA NVGPU-1234 Change-Id: Ic62eac0bb62741dd03883dcd24c57b49ff67fa0e Signed-off-by: Alex Waterman <alexw@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1846180 Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com> Reviewed-by: Philip Elcan <pelcan@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Add the posix-env test to the unit test suite that gets built
by tmake. This test caught a legit bug in the posix impl on
the target platform which needed to be fixed first.

JIRA NVGPU-1234

Change-Id: Ic62eac0bb62741dd03883dcd24c57b49ff67fa0e
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1846180
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
Reviewed-by: Philip Elcan <pelcan@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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gpu: nvgpu: posix: Multithreading for unit tests 2018-09-27T21:04:17+00:00 Nicolas Benech nbenech@nvidia.com 2018-09-25T18:37:16+00:00 c6eae929fd74f11ab13d469a38bffd4e8ba50fb5 Add a -j argument to enable running unit tests on several threads. Also adds signal handling to prevent a fatal error in one thread from killing the whole unit test framework. JIRA NVGPU-1043 Change-Id: I891a547640cd005a50ffa5c06367ed46c54de012 Signed-off-by: Nicolas Benech <nbenech@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1847740 Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Alex Waterman <alexw@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Add a -j argument to enable running unit tests on several
threads. Also adds signal handling to prevent a fatal
error in one thread from killing the whole unit test
framework.

JIRA NVGPU-1043

Change-Id: I891a547640cd005a50ffa5c06367ed46c54de012
Signed-off-by: Nicolas Benech <nbenech@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1847740
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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gpu: nvgpu: unit: update unit.h for target 2018-09-24T22:54:55+00:00 Philip Elcan pelcan@nvidia.com 2018-09-21T14:59:49+00:00 bf99dfdaf2dd974723dfce23d815b2f5ee83673d The directory structure is every so slightly different on target, so this handles the differences. JIRA NVGPU-1042 Change-Id: I5a0566c7d371fcb5cd541c71841e8acedfaac6e2 Signed-off-by: Philip Elcan <pelcan@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1837443 Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com> Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Alex Waterman <alexw@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
The directory structure is every so slightly different on target, so
this handles the differences.

JIRA NVGPU-1042

Change-Id: I5a0566c7d371fcb5cd541c71841e8acedfaac6e2
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1837443
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
gpu: nvgpu: unit: build posix-bitops in tmake 2018-09-24T22:54:18+00:00 Philip Elcan pelcan@nvidia.com 2018-09-13T20:27:08+00:00 b3127c45fbede2c292d9bcb7507f05afbd8e9613 This builds the posix-bitops unit test shared library in the tmake build system for target. The systemimage output is in nvgpu_unit/build/units/libunit-posix-bitops.so JIRA NVGPU-1042 Change-Id: Id73a1f3e7d8de4e21e3a7f5c5bd036e0ce62ad3e Signed-off-by: Philip Elcan <pelcan@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1822288 Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Alex Waterman <alexw@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
This builds the posix-bitops unit test shared library in the tmake build
system for target.  The systemimage output is in
nvgpu_unit/build/units/libunit-posix-bitops.so

JIRA NVGPU-1042

Change-Id: Id73a1f3e7d8de4e21e3a7f5c5bd036e0ce62ad3e
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1822288
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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gpu: nvgpu: unit: build in tmake 2018-09-24T22:54:13+00:00 Philip Elcan pelcan@nvidia.com 2018-09-13T20:21:38+00:00 9ac1e34312021ecc80d1b8db8fbff2f3e60e1a54 This builds the nvgpu userspace in the tmake build system. The shared library and the unit test binary are built for target. The output goes to the systemimage in nvgpu_unit/build. JIRA NVGPU-1042 Change-Id: I70a118bc02789caf838b2b8e9d6778e94239c56f Signed-off-by: Philip Elcan <pelcan@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1822287 Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Alex Waterman <alexw@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
This builds the nvgpu userspace in the tmake build system. The shared
library and the unit test binary are built for target. The output goes
to the systemimage in nvgpu_unit/build.

JIRA NVGPU-1042

Change-Id: I70a118bc02789caf838b2b8e9d6778e94239c56f
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1822287
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
gpu: nvgpu: unit: Add mockio unit test 2018-09-24T22:52:34+00:00 Nicolas Benech nbenech@nvidia.com 2018-06-27T21:45:31+00:00 5c7a740403fe5b65149b8b30d1007fd02b33c890 Add a unit test to make sure the posix IO mocking works corretly. JIRA NVGPU-1040 Change-Id: Iadec2f515c9dd74dc0723885b3a6560dc91ce052 Signed-off-by: Nicolas Benech <nbenech@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1741954 Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Konsta Holtta <kholtta@nvidia.com> Reviewed-by: Alex Waterman <alexw@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Add a unit test to make sure the posix IO mocking works
corretly.

JIRA NVGPU-1040

Change-Id: Iadec2f515c9dd74dc0723885b3a6560dc91ce052
Signed-off-by: Nicolas Benech <nbenech@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1741954
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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gpu: nvgpu: Add POSIX sanity unit test 2018-09-20T22:14:51+00:00 Alex Waterman alexw@nvidia.com 2018-09-07T23:19:22+00:00 ec067c5ed1f00517dbd771fbe9809d2340ec908b Add a unit test to do sanity checks for the environment. These checks currently include: - Size of types (f.e. u32 is really 4 bytes) - Signedness of types (u32 is really unsigned) - Endianness check - Pointers fit in u64s Note: the endianness check does not fail for either detected endianness. It just prints the determined endianness. The exception to this is if the check itself is broken and does not successfully determine what endianness the underlying machine is. In that case the test fails. Unless the underlying architure is a so called middle endian machine something is horribly wrong. We will determine what to actually do about this endianness check once we determine what we need to do with BIOS fields, etc. We proabbly don't really care what the machine endianness is but we do need to make sure that we access data that may not match machine endianness correctly. JIRA NVGPU-1039 Change-Id: I5be68cf4dcea87e9e746262fcc0372380ef57df4 Signed-off-by: Alex Waterman <alexw@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1816897 Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Add a unit test to do sanity checks for the environment. These
checks currently include:

  - Size of types (f.e. u32 is really 4 bytes)
  - Signedness of types (u32 is really unsigned)
  - Endianness check
  - Pointers fit in u64s

Note: the endianness check does not fail for either detected
endianness. It just prints the determined endianness. The exception
to this is if the check itself is broken and does not successfully
determine what endianness the underlying machine is. In that case
the test fails. Unless the underlying architure is a so called
middle endian machine something is horribly wrong.

We will determine what to actually do about this endianness
check once we determine what we need to do with BIOS fields,
etc. We proabbly don't really care what the machine endianness is
but we do need to make sure that we access data that may not match
machine endianness correctly.

JIRA NVGPU-1039

Change-Id: I5be68cf4dcea87e9e746262fcc0372380ef57df4
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1816897
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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gpu: nvgpu: unit: posix_bitops: fix fls() tests 2018-09-20T19:58:54+00:00 Philip Elcan pelcan@nvidia.com 2018-09-17T15:42:33+00:00 fa7394037c94205e5645b5565deeae978c458ba5 The fls() test assumed fls(1)=0, but really fls(1)=1, etc. Bug found as result of JIRA NVGPU-1042. Change-Id: I8d0ffe53277f4923a970b46788165ef03b385703 Signed-off-by: Philip Elcan <pelcan@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1828362 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Alex Waterman <alexw@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
The fls() test assumed fls(1)=0, but really fls(1)=1, etc.

Bug found as result of JIRA NVGPU-1042.

Change-Id: I8d0ffe53277f4923a970b46788165ef03b385703
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1828362
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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gpu: nvgpu: unit: deref twice in qsort callback 2018-09-18T06:42:05+00:00 Konsta Holtta kholtta@nvidia.com 2018-09-17T13:52:01+00:00 1982d050cc8c90ef269476bec87778e8c3ade5f7 The compare function for qsort takes pointers to compared elements, and our elements are already pointers so the void pointer has to be cast to a pointer pointer. Dereferencing only once would compare some data that's in the array of module pointers (or past it), not the actual data where the module pointers point to. Change-Id: I65678863eddd6fc86d4ffceb621f8123944b058d Signed-off-by: Konsta Holtta <kholtta@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1828164 Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Alex Waterman <alexw@nvidia.com> Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
The compare function for qsort takes pointers to compared elements, and
our elements are already pointers so the void pointer has to be cast to
a pointer pointer. Dereferencing only once would compare some data
that's in the array of module pointers (or past it), not the actual data
where the module pointers point to.

Change-Id: I65678863eddd6fc86d4ffceb621f8123944b058d
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1828164
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>