Commit Graph

12 Commits

Author SHA1 Message Date
Deepak Nibade
af652f0bb7 gpu: nvgpu: fix sim readl output configuration
In nvgpu_sim_esc_readl() we prepare a message, issue RPC and then copy back
the response from offset "data_offset + 0xc"

But while configuring the message we incorrectly set the response offset as
just "data_offset"

Fix this by correctly configuring the response offset as "data_offset + 0xc"

Jira NVGPUT-41

Change-Id: I855e140b97e7128367446d0962eec283b069f514
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1756844
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2018-12-07 15:53:20 -08:00
Scott Long
0b81ed7530 gpu: nvgpu: nvgpu_memcpy changes to sim code
MISRA Rule 21.15 prohibits use of memcpy() with incompatible ptrs
to qualified/unqualified types.

To circumvent this issue we've introduced a new MISRA-compliant
nvgpu_memcpy() function.

While sim code does not need to be MISRA-compliant this
change switches over all memcpy() uses to nvgpu_memcpy()
with appropriate casts applied to maintain consistency within
the nvgpu source base.

JIRA NVGPU-849

Change-Id: Ie0313e2902fffe2acfca714a2ced034406258a75
Signed-off-by: Scott Long <scottl@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1946264
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
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2018-11-21 21:00:46 -08:00
Nicolas Benech
cb2a05dd92 gpu: nvgpu: Fix LibC MISRA 17.7 in common
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 common code.

JIRA NVGPU-1036

Change-Id: Id6dea92df371e71b22b54cd7a521fc22812f9b69
Signed-off-by: Nicolas Benech <nbenech@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1929899
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2018-11-01 17:15:37 -07:00
Amurthyreddy
88d21daedb 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: Ia2ec5f1db3c7a1884efe5ba7b8b4d9ebbd021734
Signed-off-by: Amurthyreddy <amurthyreddy@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1921373
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2018-10-24 17:00:11 -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
4451cf29d4 gpu: nvgpu: Fix nvgpu_sim_esc_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_sim_esc_readl by
changing its return to void and printing an error message instead.

JIRA NVGPU-677

Change-Id: I949bea253dafc316c7dfbf870eb1225b6fc5b9c3
Signed-off-by: Nicolas Benech <nbenech@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1812887
Reviewed-by: Alex Waterman <alexw@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
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2018-09-06 16:15:23 -07:00
Vinod G
c9f8f1ea05 gpu: nvgpu: remove utils.h from gk20a.h
Removed the utils.h include from gk20a.h
utils.h is included in those files which
make use of the macros in utils.h

JIRA NVGPU-1005

Change-Id: Ifb41da58db6ff8682fa6b5dfdd8eda11a751fcac
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1785952
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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2018-08-10 18:11:26 -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
Deepak Nibade
0a939d12f4 gpu: nvgpu: use explicit phys address for pci simulation
nvgpu_mem_get_addr() gets virtual/phys address depending on the platform.
But we need to explicitly use physical addresses to configure PCI simulation
support since simulator expects physical address only

Hence use nvgpu_mem_get_phys_addr() explicitly to configure msg/send/recv
buffers needed for pci simulation support

Jira NVGPUT-41

Change-Id: I6870feef35fe81d43189fa048dc2f7052926bcc4
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1756843
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
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2018-06-29 04:49:58 -07:00
Antony Clince Alex
560e243f2d gpu: nvgpu: added nvgpu_sim_init_late
Split sim initialization to two parts,
first part gets invoked as part of probe and
second part gets invoked in the finalize_poweron
after the hal has been initialized.

This is done because some of the sim init
code uses mm api's which are assigned as
part of hal init.

replaced sim buffer allocation api's
with nvgpu_dma_sys_alloc.

Change-Id: Ib019fbb747bdf6dcc74e7deba732ab41f0869e96
Signed-off-by: Antony Clince Alex <aalex@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1705424
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2018-05-09 18:26:16 -07:00
Antony Clince Alex
7e66f2a63d gpu: nvgpu: created os-agnostic sim header.
added a os-agnostic sim.h header which could be
included in by any platform, moved out os specific
headers to nvgpu/linux.

JIRA VQRM-2368

Change-Id: I3861bfa75a6b8d2d909bc7223467fd68c208275b
Signed-off-by: Antony Clince Alex <aalex@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1702816
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2018-05-09 18:25:54 -07:00
Antony Clince Alex
50d1b0c72b gpu: nvgpu: os-agnostic segregation of sim/sim_pci
segregated os-agnostic function from linux/sim.c and linux/sim_pci.c
to sim.c and sim_pci.c, while retaining os-specific functions.

renamed all gk20a_* api's to nvgpu_*.

renamed hw_sim_gk20a.h to nvgpu/hw_sim.h
moved hw_sim_pci.h to nvgpu/hw_sim_pci.h

JIRA VQRM-2368

Change-Id: I040a6b12b19111a0b99280245808ea2b0f344cdd
Signed-off-by: Antony Clince Alex <aalex@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1702425
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2018-05-09 18:25:45 -07:00