Commit Graph

16 Commits

Author SHA1 Message Date
Sai Nikhil
303fc7496c gpu: nvgpu: common: fix MISRA Rule 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 or casting operands
to have same type of operands when an arithmetic operation is
performed.

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

JIRA NVGPU-992

Change-Id: I27e3e59c3559c377b4bd3cbcfced90fdf90350f2
Signed-off-by: Sai Nikhil <snikhil@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1921459
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Adeel Raza <araza@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-12-11 10:26:16 -08:00
Alex Waterman
c49e9e4bcd gpu: nvgpu: split the nvgpu_sgt unit from nvgpu_mem
Split the nvgpu_sgt code out from the nvgpu_mem code. Although the
two chunks of code are related the SGT code is distinct and as
such should be its own unit. To do this a new source file has been
added - nvgpu_sgt.c - which contains all the nvgpu_sgt common APIs.
These are the facade APIs to abstract the actual details of how any
given nvgpu_sgt is actually implemented.

An abstract unit - nvgpu_sgt_os - was also defined. This unit
exists solely for the nvgpu_sgt unit to call so that the OS
specific nvgpu_sgt_os_create_from_mem() API can be moved from the
common nvgpu_sgt unit. Note this also updates the name of what the
OS specific units are expected to call. Common code may still use
the generic nvgpu_sgt_create_from_mem() API.

JIRA NVGPU-1391

Change-Id: I37f5b2bbf9f84c0fb6bc296c3e04ea13518bd4d0
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1946012
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
GVS: Gerrit_Virtual_Submit
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2018-11-29 03:15:17 -08:00
Amulya
3e6a445310 nvgpu: common: MISRA 10.1 boolean fixes
Fix violations where a variable of type non-boolean is used as a
boolean in gpu/nvgpu/common.

JIRA NVGPU-646

Change-Id: I64e96e02e9a3d5d5604c4fa52460e0415f484d75
Signed-off-by: Amulya <Amurthyreddy@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1807128
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: Amulya Murthyreddy <amurthyreddy@nvidia.com>
Reviewed-by: Adeel Raza <araza@nvidia.com>
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2018-10-29 14:44:38 -07:00
Amurthyreddy
89660dbd62 gpu: nvgpu: MISRA 14.4 bitwise operation 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 result of a bitwise operation is used as a
boolean in the controlling expression of if and loop statements.

JIRA NVGPU-1020

Change-Id: If910150072c3dd67c31fe9819c3a9e738fd3c1c6
Signed-off-by: Amurthyreddy <amurthyreddy@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1932389
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Adeel Raza <araza@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-10-26 10:06:55 -07:00
Debarshi Dutta
421e64aad7 gpu: nvgpu: move header location of gk20a.h
Update header path of gk20a.h in files present in common/
to <nvgpu/gk20a.h>

Jira NVGPU-597

Change-Id: I3431dae93ada9bd561454c89a0b99c5292ab4a8d
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1832024
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2018-09-25 00:20:25 -07:00
Nicolas Benech
0e58ebaae1 gpu: nvgpu: Fix nvgpu_readl MISRA 17.7 violations
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 calls to nvgpu_readl.

JIRA NVGPU-677

Change-Id: I432197cca67a10281dfe407aa9ce2dd8120030f0
Signed-off-by: Nicolas Benech <nbenech@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1807528
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>
2018-09-06 21:33:41 -07:00
Debarshi Dutta
db7bb6548b gpu: nvgpu: remove clk_arb.h to gk20a.h circular dependency
clk_arb.h and gk20a.h has circular dependencies to each other. This is
removed by forward declaring struct gk20a in clk_arb.h and removing the
header gk20a.h from clk_arb.h and similarly forward declaring struct
nvgpu_clk_arb in gk20a.h and removing the header clk_arb.h from gk20a.h
alongwith putting headers in every execution unit which calls clk_arb.h
related methods.

JIRA NVGPU-597

Change-Id: I7cedca17206c148b21d93e5d7f0d88c2f98b979a
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1790915
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2018-08-08 20:14:16 -07:00
Debarshi Dutta
82a90170d3 gk20a: nvgpu: Remove io.h dependency from gk20a.h
In the current code, gk20a.h includes io.h which gets directly included
in a lot of other files. io.h contains methods which uses a struct
gk20a as a parameter leading to a circular dependency between io.h
and gk20a.h. This can be mitigated by removing io.h from gk20a.h as
part of larger effort to moving gk20a.h to nvgpu/gk20a.h

JIRA NVGPU-597

Change-Id: I93e504fa9371b88152737b342a75580c65e8f712
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1787316
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2018-07-30 11:24:06 -07:00
Terje Bergstrom
5c8f1619ce gpu: nvgpu: Use gm20b version of BAR1 bind
All chips should use the waiting version of BAR1 bind since gm20b.
Change gp10b and gp106 to do that. BAR1 is not used in Volta.

JIRa NVGPU-588

Change-Id: Ib6957ebea4effa7c64f4d71522447fa6245728ed
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1730895
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-06-14 06:44:07 -07:00
Terje Bergstrom
d71d38087d gpu: nvgpu: Separate timer from bus
Code touching timer registers was combined with bus code. They're two
logically separate register spaces, so separate the code accordingly.

JIRA NVGPU-588

Change-Id: I40e2925ff156669f41ddc1f2e7714f92a2da367b
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1730893
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2018-06-14 06:44:07 -07:00
Terje Bergstrom
5215d65c25 gpu: nvgpu: Remove setting of PRI timeout
PRI timeout should always use the HW initialization value. Do not set it
explicitly.

JIRA NVGPU-588

Change-Id: Idb63caba07c5fa7e0439e572861443f2783d0adc
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1730892
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2018-06-14 06:44:07 -07:00
Terje Bergstrom
f9a2f449a5 gpu: nvgpu: Remove direct MC and GR deps from bus
bus_gk20a.c had some debug dump references to MC and GR registers.
The dumps have not been very useful, so instead of refactoring the
code just remove the dumps.

JIRA NVGPU-588

Change-Id: Id974731716d058ef4a3fe77240c11b1c53db169c
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1730891
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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2018-06-14 06:44:07 -07:00
Terje Bergstrom
dbb8792baf gpu: nvgpu: Move setting of BAR0_WINDOW to bus
Move setting of BAR0_WINDOW to bus HAL. Also moves the usage of spinlock to
common code so that pramin_gk20a.[ch] can be deleted.

JIRA NVGPU-588

Change-Id: I3ceabc56016711b2c93f31fedf07daa778a4873a
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1730890
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2018-06-14 06:44:07 -07:00
Terje Bergstrom
ed65f1f26e gpu: nvgpu: Move setting priv interrupt to priv_ring
Registers to set priv interrupts are in priv_ring, but the code was
in bus HAL. Move the code and related HALs to priv_ring instead.

JIRA NVGPU-588

Change-Id: I708d11f77405dbba86586a0d1da42f65bcc1de9d
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1730889
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2018-06-14 06:44:07 -07:00
Terje Bergstrom
4eae06299b gpu: nvgpu: bus: Remove use of extra includes
bus_gk20a.c had a few unnecessary includes. Remove them to speed up
compilation.

JIRA NVGPU-588

Change-Id: I0e94e788104ba6acb259c315734e6b42f69a8074
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1730888
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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2018-06-14 06:44:06 -07:00
Terje Bergstrom
2dbf961365 gpu: nvgpu: Move bus HAL to common
Move implementation of bus HAL to common/bus.

Change-Id: Ia89350f9d94f3ccfd5500a340e6a677cd7d4cfaa
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1726337
GVS: Gerrit_Virtual_Submit
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2018-05-25 10:15:40 -07:00