Commit Graph

12 Commits

Author SHA1 Message Date
Philip Elcan
065f98f669 gpu: nvgpu: init: add return for all init APIs
This adds return values for all init APIs. This make all the init APIs
have the same signature. This is a prerequisite to making a table of
init functions.

JIRA NVGPU-3980

Change-Id: I5b71fd06ad248092af133ffe908e2930acb6d2b0
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2202973
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:05:52 -06:00
Rajesh Devaraj
935c5f6578 gpu: nvgpu: fix misra violations in SDL
This patch addresses misra violations due to SDL error reporting
callbacks. In particular, it addresses the following misra violation:

- misra_c_2012_directive_4_7_violation: Calling function
  "nvgpu_report_*_err()" which returns error information without testing
  the error information.

JIRA NVGPU-4025

Change-Id: Ia10b6b3fd9c127a8c5189c3b6ba316f243cedf04
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2196895
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2020-12-15 14:05:52 -06:00
Adeel Raza
252ddc4f05 gpu: nvgpu: add coverity whitelisting support
Add macros for whitelisting coverity violations. These macros use pragma
directives. The pragma directives and whitelisting macros are only
enabled when a coverity scan is being run.

The whitelisting macros have been added to a new header called
static_analysis.h. The contents of safe_ops.h (CERT C safe ops) have
been moved into static_analysis.h because this will be the new header
for static analysis related macros/defines/etc.

JIRA NVGPU-3820

Change-Id: I9c63f20f670880b420415535738034619314b7c3
Signed-off-by: Adeel Raza <araza@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2180600
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2020-12-15 14:05:52 -06:00
Deepak Nibade
93b168cc8c gpu: nvgpu: disable debug bus for safety
Disable debug busses for safety system. Safety systems will have
CONFIG_NVGPU_DEBUGGER disabled, so use this flag to do this
configuration

Jira NVGPU-3174

Change-Id: Ieb5b9c7d1e31a0d38bc6222e20bae33116c31d55
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2184395
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-08-27 17:27:06 -07:00
Philip Elcan
6434bc4975 gpu: nvgpu: bus: fix CERT-C violations
INT31-C requires checking that data isn't misinterpreted after casting.
Fix these violations by using safe ops.

JIRA NVGPU-3868

Change-Id: I380ca9b6dae0f409fc3cb132e19715f5d1c03aac
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2170236
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Alex Waterman <alexw@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
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2019-08-08 05:41:38 -07:00
Scott Long
3c7cf8b75a gpu: nvgpu: fix MISRA 10.5 issue in timeout code
This change switches nvgpu_timeout_peek_expired() to return a bool
instead of an int to remove advisory rule MISRA 10.5 violations.

MISRA 10.5 states that the value of an expression should not be
cast to an inappropriate essential type.

JIRA NVGPU-3798

Change-Id: I5cf9badaf07493e11a639e47ae4cf221700134ff
Signed-off-by: Scott Long <scottl@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2155617
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2019-07-24 17:04:38 -07:00
Debarshi Dutta
69ef86e627 gpu: nvgpu: move safe code HAL files to fusa
This patch moves all the safe static and non-static functions as well
as its dependencies such as static declared structs into files with
_fusa.c extension. If the original file is left with no functions
remaining then the file is deleted.

Added changes in Makefile, Makefile.sources, nvgpu-hal-new.yaml for
compilation.

Jira NVGPU-3690

Change-Id: I81af67c308705faf8a681df63a6778e7de2076cf
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2146761
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Sagar Kamble <skamble@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
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2019-07-03 02:46:15 -07:00
Sagar Kamble
a16cc2dde3 gpu: nvgpu: compile out vidmem from safety build
Safety build does not support vidmem. This patch compiles out vidmem
related changes - vidmem, dma alloc, cbc/acr/pmu alloc based on
vidmem and corresponding tests like pramin, page allocator &
gmmu_map_unmap_vidmem..
As vidmem is applicable only in case of DGPUs the code is compiled
out using CONFIG_NVGPU_DGPU.

JIRA NVGPU-3524

Change-Id: Ic623801112484ffc071195e828ab9f290f945d4d
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2132773
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
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Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-06-25 04:37:08 -07:00
Rajesh Devaraj
fcb7635a92 gpu: nvgpu: gops initialization for SDL
This patch moves gops init related to SDL from qnx to common-core. For this
purpose, it does the following changes:
- Adds stub functions for linux and posix.
- Updates nvgpu_init.c for mapping err_ops with report error APIs.
- Updates nvgpu_err.h header file to include prototypes related to error
  reporting APIs.
- Updates nvgpu-linux.yaml file to include sdl_stub file.

Jira NVGPU-3237

Change-Id: Idbdbe6f8437bf53504b29dc2d50214484ad18d6f
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2119681
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Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-05-30 02:18:05 -07:00
Philip Elcan
f63a9f9e49 gpu: nvgpu: create nvgpu.common.hal.func unit
Move chip specific func files to hal/func. Update Makefiles and include
directives to make new locations.

JIRA NVGPU-2036

Change-Id: If3d633a2cd71d531f3eafdd1f808b0fd3ee6a113
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2102898
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-04-23 12:46:09 -07:00
Nicolas Benech
97d65cb60d gpu: nvgpu: fix MISRA 17.7 in nvgpu.hal.*
MISRA Rule-17.7 requires the return value of all functions to be
used. Fix is either to use the return value or change the function
to return void. This patch contains fixes for all 17.7 violations
in the following units:
- nvgpu.hal.bus
- nvgpu.hal.fb
- nvgpu.hal.fifo
- nvgpu.hal.gr

JIRA NVGPU-3153

Change-Id: Iac9477ee7c36a0f2f8840e178dc5418e600f9c84
Signed-off-by: Nicolas Benech <nbenech@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2100652
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2019-04-19 12:14:46 -07:00
Alex Waterman
5f9d3036a6 gpu: nvgpu: Move HAL units to hal/
Move bus related HAL code to new top level HAL directory: hal/.

This directory should mirror the common directory as much as
possible.

There's some nice pros here:

  1. Isolate HAL and common code.
  2. Since the common directory should not be including HAL
     related headers directly this structure will make it
     easier to catch these sorts of bugs with a script.

Change-Id: Ib9eb03a97d05db17b637b115c650adcbe9553d54
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2011627
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-02-26 21:14:28 -08:00