Commit Graph

17 Commits

Author SHA1 Message Date
Sagar Kamble
48c0a239e7 gpu: nvgpu: create falcon private header
Add common/falcon/falcon_priv.h file that will contain declarations
private to Falcon unit. Clean up the falcon header files inclusion.
Rules followed:
1. Remove unneeded header file includes.
2. Falcon unit source files will only include falcon_priv.h.
3. Base architecture Falcon source (falcon_gk20a.c) will only
   include hw_falcon_*.h file.
4. Derived architecture source will include hw headers if needed.
5. Other units should not include hw headers for Falcon.
6. HAL source will include the Falcon unit header if needed.

JIRA NVGPU-1459

Change-Id: Ia9f03f7b577fe10b8c0f417e6302fa7ebd4131cc
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1961634
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2019-01-03 02:58:51 -08:00
Sagar Kamble
5efc446a06 gpu: nvgpu: make all falcons struct nvgpu_falcon*
With intention to make falcon header free of private data we are making
all falcon struct members (pmu.flcn, sec2.flcn, fecs_flcn, gpccs_flcn,
nvdec_flcn, minion_flcn, gsp_flcn) in the gk20a, pointers to struct
nvgpu_falcon. Falcon structures are allocated/deallocated by
falcon_sw_init & _free respectively.

While at it, remove duplicate gk20a.pmu_flcn and gk20a.sec2_flcn,
refactor flcn_id assignment and introduce falcon_hal_sw_free.

JIRA NVGPU-1594

Change-Id: I222086cf28215ea8ecf9a6166284d5cc506bb0c5
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1968242
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2019-01-03 02:58:38 -08:00
Sagar Kamble
b8c8d627af gpu: nvgpu: update pmu, sec2 sw setup sequence
pmu.g & sec2.g were set in nvgpu_falcon_sw_init. They are now set
in nvgpu_early_init_pmu_sw & nvgpu_init_sec2_setup_sw. Pass gk20a
& pmu struct to nvgpu_init_pmu_fw_support like sec2.
pmu_fw_support & sec2_setup_sw are separated from respective init
sequence and now are called earlier since we need ->g member earlier
and most of the setup is sw only.
nvgpu_init_pmu_fw_ver_ops is now being exported.

JIRA NVGPU-1594

Change-Id: I6c71c6730ce06dad190159269e2cc60301f0237b
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1968241
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2019-01-03 02:58:29 -08:00
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>
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Reviewed-by: Adeel Raza <araza@nvidia.com>
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2018-12-11 10:26:16 -08:00
Sagar Kamble
4e4e76fd33 gpu: nvgpu: fix MISRA 5.6 violation
Fix following MISRA 5.6 violation.

kernel/nvgpu/drivers/gpu/nvgpu/common/pmu/acr_gm20b.c:50:
  Type: Coding standard violation (MISRA C-2012 Rule 5.6)
kernel/nvgpu/drivers/gpu/nvgpu/common/pmu/acr_gm20b.c:50:
  1. identifier_reuse: Identifier "get_ucode_details" is
     already used to represent a typedef.
kernel/nvgpu/drivers/gpu/nvgpu/common/pmu/acr_gm20b.c:50:
  2. typedef_declaration: Declaring a typedef with identifier
     "get_ucode_details" in remote file "acr_gp106.c".

JIRA NVGPU-1459

Change-Id: Ic5848f251d3be955f20cabcb26a17021b08ae37f
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1964439
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: Vijayakumar Subbu <vsubbu@nvidia.com>
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2018-12-04 22:44:46 -08:00
Sagar Kamble
ac3cb4cc53 gpu: nvgpu: consolidate FALCON_ID macros
Same Falcon IDs were defined in acr_lsfm.h with additional
defines. Update definitions in falcon.h and remove from
acr_lsfm.h.

JIRA NVGPU-1459

Change-Id: Id08c7f7a16c36087984a4418ddf7f4921084971a
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1964438
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
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Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
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2018-12-04 22:44:43 -08:00
Sagar Kamble
8ebf2f0f26 gpu: nvgpu: access falcon data via public api
With falcon as a independent unit, convert all direct accesses to falcon
base structure members to use exported interfaces.

JIRA NVGPU-1459

Change-Id: I868dc0cd1d35c87c9ad49c91094e4fb56e705401
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1956023
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
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2018-12-03 00:13:15 -08:00
Philip Elcan
3b5bb8a415 gpu: nvgpu: acr: add casts for MISRA 10.3
This adds casts for cases where the ACR code was violating MISRA Rule
10.3. These are cases where assignments are made to objects of different
size or essential types. In cases where the source could overflow the
case, an assert is included.

JIRA NVGPU-1008

Change-Id: Iea2ce500326e8c482663111a36c5b428825bfd04
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1959638
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2018-11-30 16:34:38 -08:00
Philip Elcan
378b9189c2 gpu: nvgpu: acr: fix misc MISRA 10.3 violations
MISRA 10.3 prohibits implicit assignment of objects to a narrower or
different essential type. This fixes a few miscellaneous violations in
the ACR code.

JIRA NVGPU-1008

Change-Id: I256c84283584f971574da239f4c2e7b09495300a
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1959637
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2018-11-30 16:34:25 -08:00
Philip Elcan
27eb393cc8 gpu: nvgpu: acr: cast sizeof assignment to u32's
MISRA 10.3 prohibits implicit assignment of objects to a narrower or
different essential type. This change addresses cases in the ACR code
where the u64 result of sizeof() is being assigned to a u32.

JIRA NVGPU-1008

Change-Id: Id4ccb0ef6c0fd9872c4e8cb7ede736e9ae326c6c
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1959636
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2018-11-30 16:34:16 -08:00
Seema Khowala
ba0d76189e gpu: nvgpu: address alloc_blob_space physically
Add NVGPU_DMA_PHYSICALLY_ADDRESSED flag for blob_space.

Bug 2422486

Change-Id: I44347430ee03b473875d8e49500a08c40ef9194f
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1962057
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
Reviewed-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
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2018-11-30 14:13:47 -08:00
Philip Elcan
d740a9cec6 gpu: nvgpu: acr: cast assignments of sizeof to u32
This change fixes a number of This is a MISRA 10.3 rule violation due to
the implicit casts of sizeof() to u32's. This change adds u32 casts to
each of these violations. This should be safe because a 4GB type size
would be very unlikely in this driver.

JIRA NVGPU-1008

Change-Id: I359cda790278af6e6dfaec8599e2b02c11670fc2
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1959428
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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2018-11-28 14:34:21 -08:00
Sagar Kamble
fd332ca6b4 gpu: nvgpu: s/*_flcn_*/*_falcon_*
There is mixed usage of falcon & flcn in function and data types.
Lets update all with "falcon" for consistency with file names.

JIRA NVGPU-1459

Change-Id: I02dbc866ce2cca009f2e8b87cfe11a919ec10749
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1953793
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
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2018-11-21 23:04:36 -08:00
Amurthyreddy
23f35e1b2f 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: I6a756ee1bbb45d43f424d2251eebbc26278db417
Signed-off-by: Amurthyreddy <amurthyreddy@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1936334
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2018-11-13 09:45:25 -08:00
Scott Long
9834fb40fe gpu: nvgpu: nvgpu_memcpy changes to acr 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.

This change switches non-offending memcpy usage in acr code
over to to use nvgpu_memcpy() with appropriate casts applied
to maintain consistency within nvgpu.

JIRA NVGPU-849

Change-Id: I55bca75b816d103d70d5825ffa633f64d9379add
Signed-off-by: Scott Long <scottl@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1946267
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2018-11-12 22:33:48 -08:00
smadhavan
f1747cbcd1 gpu: nvgpu: Fix MISRA rule 8.3 violations
MISRA rule 8.3 requires that all declarations of a function
shall use the same parameter names and type qualifiers. There
are cases where the parameter names do not match between
function prototype and declaration. This patch will fix some of
these violations by renaming the parameter as required.

JIRA NVGPU-847

Change-Id: I3f7280b0e4c21b1c2d70fd7f899cf920075f87a3
Signed-off-by: smadhavan <smadhavan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1927103
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
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2018-11-12 22:33:18 -08:00
Terje Bergstrom
f00d9ca1aa gpu: nvgpu: Move pmu HAL files to common/pmu
Move PMU and ACR HAL source code files to live under common/pmu. Also
update the #include paths and delete unnecessary #include dependencies.

JIRA NVGPU-961

Change-Id: I29a220bce6de0a46b6a5fe8ff7f9dc4d67395348
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1935626
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2018-11-08 20:04:06 -08:00