Commit Graph

9 Commits

Author SHA1 Message Date
Antony Clince Alex
f6e95a752d gpu: nvgpu: Move pstate mutex cleanup before pstate object is destroyed.
Fix bug where pstate_mutex was being attempted to be destroyed after
pstate object was destroyed.

JIRA NVGPU-1609

Change-Id: Ide6fb7da702973295eb1539a302b1465fda1a770
Signed-off-by: Antony Clince Alex <aalex@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1970209
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Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
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2018-12-13 01:13:10 -08:00
Philip Elcan
e41ed1218e gpu: nvgpu: nix useless nvgpu_pmu_cmd_post param
The function nvgpu_pmu_cmd_post() included a timeout parameter, but all
callers were just passing the max value, so it was useless. This change
removes that parameter from that function. The same was true for
therm_pmu_cmd_post() that calls nvgpu_pmu_cmd_post(), so do the same to
it.

JIRA NVGPU-1008

Change-Id: I634ac40104ebd7cce36013a585dcb818aefd546a
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1962178
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2018-11-30 16:34:41 -08:00
Terje Bergstrom
d661cfdc71 gpu: nvgpu: Clear clk, pmu_perf, therm ptrs on deinit
When deinitializing clk, pmu_perf and therm we free the related
structure. Clear the pointer pointing to that structure to
prevent use-after-free.

Change-Id: Ide0a379ec91fead0361a3715fd6b1d04613c4381
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1959066
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Reviewed-by: Scott Long <scottl@nvidia.com>
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2018-11-27 21:43:01 -08:00
Terje Bergstrom
154ef32dc3 gpu: nvgpu: Remove pmu_perf.h dependency from gk20a.h
gk20a.h depends on definition of struct clk_pmupstate. Change that
to a pointer and use forward declaration, and allocation and free
functions.

Fix a few build breaks by adding explicit includes where previously
a header file had gotten included implicitly.

JIRA NVGPU-596

Change-Id: I2442eba6231c52cca2db0f0ed42cf0a419bc4c10
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1945307
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2018-11-14 13:33:47 -08:00
Amurthyreddy
b68e465fab gpu: nvgpu: MISRA 10.1 boolean fixes
MISRA rule 10.1 doesn't allow the usage of non-boolean variables as
booleans. Fix violations where a variable of type non-boolean is used
as a boolean.

JIRA NVGPU-646

Change-Id: If451037ada9a5f41b0cddb50778de57f60864f5c
Signed-off-by: Amurthyreddy <amurthyreddy@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1815742
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Reviewed-by: Adeel Raza <araza@nvidia.com>
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2018-11-13 09:45:07 -08:00
Amurthyreddy
3e6779d554 gpu: nvgpu: MISRA 14.4 err/ret/status as boolean
MISRA rule 14.4 doesn't allow the usage of integer types as booleans
in the controlling expression of an if statement or an iteration
statement.

Fix violations where the integer variables err, ret, status are used
as booleans in the controlling expression of if and loop statements.

JIRA NVGPU-1019

Change-Id: I36494e84ee6cd4a108e2a539f48f102e47e2f7f4
Signed-off-by: Amurthyreddy <amurthyreddy@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1926820
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2018-11-09 18:46:44 -08:00
Nicolas Benech
8580a6333c gpu: nvgpu: Fix LibC MISRA 17.7 in PMU
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 fix for all 17.7 violations instandard C functions
in PMU files.

JIRA NVGPU-1036

Change-Id: Ie189acf13007f79a1046e8723cdec5b878d4ccc4
Signed-off-by: Nicolas Benech <nbenech@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1929904
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2018-11-01 17:15:40 -07:00
Sai Nikhil
25aa0f33b1 gpu: nvgpu: pmu_perf: fix MISRA 10.4 Violations
MISRA Rule 10.4 only allows the usage of arithmetic operations on
operands of the same essential type category.

Adding "U" at the end of the integer literals to have same type of
operands when an arithmetic operation is performed.

This fixes violation where an arithmetic operation is performed on
signed and unsigned int types.

JIRA NVGPU-992

Change-Id: If80c848a47455e631187669b9a67f444dab1e5bc
Signed-off-by: Sai Nikhil <snikhil@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1921503
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2018-10-18 03:25:09 -07:00
Deepak Nibade
b96a6506d0 gpu: nvgpu: rename PMU perf unit to pmu_perf
Move all files under perf/* to pmu_perf/* since pmu_perf is logically
appropriate name for PMU's perf unit
Rename perf.c to pmu_perf.c

Also rename the HAL from gops.perf to gops.pmu_perf

Jira NVGPU-1102

Change-Id: I79e73b8b102ddf6b49783c2f38d861cd43b0b4c6
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1819301
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2018-09-25 13:57:52 -07:00