Commit Graph

6 Commits

Author SHA1 Message Date
ajesh
a6cbfca58c gpu: nvgpu: fix MISRA violations in bitops unit
Fix the following MISRA rule violations in bitops unit,
MISRA Rule 10.1
MISRA Rule 10.3
MISRA Rule 10.4
MISRA Rule 11.8
MISRA Rule 21.2
Introduce nvgpu specific functions for bitops and bitmap operations
with unsigned integer as parameter for offset.  OS specific type
conversions and handling of these inerfaces are taken care in the
respective OS files.

Jira NVGPU-3545

Change-Id: Ib1ef76563db6ba1d879a0b4d365b2958ea03f85c
Signed-off-by: ajesh <akv@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2129513
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-06-11 22:26:41 -07:00
Thomas Fleury
97762279b7 gpu: nvgpu: make nvgpu_init_mutex return void
Make the nvgpu_init_mutex function return void.
In linux case, this doesn't affect anything since mutex_init
returns void.
For posix, we assert() and die if pthread_mutex_init fails.

This alleviates the need to error inject for _every_
nvgpu_mutex_init function in the driver.

Jira NVGPU-3476

Change-Id: Ibc801116dc82cdfcedcba2c352785f2640b7d54f
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2130538
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2019-06-05 10:25:52 -07:00
Seeta Rama Raju
671cc9d785 gpu: nvgpu: MISRA 10.x fix
-- This will MISRA 10.x violations in semaphore_pool.c,
   nvgpu_mem.h, nvgpu_mem.c and posix-nvgpu_mem.c.

JIRA NVGPU-3177

Change-Id: I1db234a47c7097da28fdfd3236d9b7c5fe385d79
Signed-off-by: Seeta Rama Raju <srajum@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2119524
Reviewed-by: Alex Waterman <alexw@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
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2019-05-16 04:29:50 -07:00
Debarshi Dutta
17486ec1f6 gpu: nvgpu: rename tsg_gk20a and channel_gk20a structs
rename struct tsg_gk20a to struct nvgpu_tsg and rename struct
channel_gk20a to struct nvgpu_channel

Jira NVGPU-3248

Change-Id: I2a227347d249f9eea59223d82f09eae23dfc1306
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2112424
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
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2019-05-06 02:56:53 -07:00
Alex Waterman
6c2c4181ae gpu: nvgpu: Create hal.mm.mm for misc MM HALs
There are many miscellaneous HALs for various MM related functionality.
This patch aims to migrate all the remaining MM code from the <chip>/
mm_<chip>.[ch] files in HAL files under hal/.

Much of this is fairly straightforward copy/paste and updates to the
HAL init files.

The exception to that is the move of the left over gv11b MMU fault
handling code in mm_gv11b.c. Having both a hal/mm/mm/mm_gv11b.c and
a gv11b/mm_gv11b.c file causes tmake to choke so the gv11b/mm_gv11b.c
file was moved to gv11b/mmu_fault_gv11b.c. This will be cleaned up in
a subsequent patch.

JIRA NVGPU-2042

Change-Id: I12896de865d890a61afbcb71159cff486119ffb8
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2109050
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2019-05-01 15:06:57 -07:00
Debarshi Dutta
8db1955d74 gpu: nvgpu: split semaphore.c file into multiple units
The file semaphore.c is now split into 4 units namely
semaphore, semaphore_hw, semaphore_pool and semaphore_sea.

Each of the above units now have separate compilation units under
common/semaphore/. The public APIs corresponding to each unit is
present in include/nvgpu/semaphore.h. The dependency graph of the
below units is as follows where '->' indicates left depends on right.

semaphore -> semaphore_hw -> semaphore_pool -> semaphore_sea

Some of the other major changes made in this patch are as follows
  i) Renamed some of the functions.
  ii) Some functions are changed from private to public.
  iii) Public header for semaphore contains only the declaration of the
       corresponding structs as an opaque structure.
  iv) Constructed a private header to contain internal functions common
      to all the units and struct definitions corresponding to each unit.
  v)  Added new functions to provide access to internal members of the
      units.

Jira NVGPU-2076

Change-Id: I6f111647ba9a9a9f8ef9c658f316cd5d6276c703
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2022782
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2019-02-27 12:54:15 -08:00