Commit Graph

24 Commits

Author SHA1 Message Date
Abdul Salam
29d4831780 gpu: nvgpu: Segregate volt unit members based on their accessibility
Currently all unit specific private members are inside ucode_volt_inf.h.
This patch moves the members specific to pmuif to ucode_volt_inf.h and
local to volt.h.
Append all unit specific local functions with volt/nvgpu.
Move volt specific rpc handler from g->pmu to g->pmu->volt.

NVGPU-4492

Change-Id: I626e002b3876c6c5330dec4396b7661b986c6119
Signed-off-by: Abdul Salam <absalam@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2299555
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2020-12-15 14:13:28 -06:00
Abdul Salam
17cc9b2b98 gpu: nvgpu: Refactor Clock unit.
Current clk unit has multiple header files under pmuif folder.
This has combination of public struct which is accessed outside the
unit and private struct which is accessed within clk unit.
This patch segregates them based on their accessibility.
All private items are moved into ucode_clk_inf.h from pmuif which only
clk can access.
All public items are moved into include/clk.h which other units can
access
This will help in documentation of items for public items.

NVGPU-4491

Change-Id: Iccb0571e05ecb3cb13363390bed8c7214409b543
Signed-off-by: Abdul Salam <absalam@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2292318
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2020-12-15 14:13:28 -06:00
Abdul Salam
b21f300db7 gpu: nvgpu: Refactor Volt unit
Current volt unit has multiple header files under pmuif folder.
This has combination of public struct which is accessed outside the
unit and private struct which is accessed within volt unit.
This patch segregates them based on their accessibility.
All private items are moved into ucode_volt_inf.h from pmuif which only
volt can access.
All public items are moved into include/volt.h which other units can
access
This will help in documentation of items for public items.

NVGPU-4492

Change-Id: Id40bf4922408a55f1e67d071be726839ac57718f
Signed-off-by: Abdul Salam <absalam@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2289114
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2020-12-15 14:13:28 -06:00
Abdul Salam
11b34e891f gpu: nvgpu: Refactor Clk unit.
As a part of refactoring, need to move clk sw/pmu setup functions
from pmu_pstate unit to clk unit as it belongs there.

In this patch the public API is moved from pmu_pstate to clk unit and
named according to private/public API.

NVGPU-4491

Change-Id: I90a7dc821e3a3633c7ac657b398f90e374663d61
Signed-off-by: Abdul Salam <absalam@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2282937
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
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2020-12-15 14:13:28 -06:00
Ramesh Mylavarapu
98e6f68ccf Revert "Revert "nvgpu: gpu: Add boardobj class_ids to all units""
This reverts commit 29179624564c7fe538fef89708fd1b54a6e612ba.

Change-Id: Ic3dca94106cfea0c77cff07597545c4d6c8166c0
Signed-off-by: rmylavarapu <rmylavarapu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2194823
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2020-12-15 14:05:52 -06:00
Prabhu Kuttiyam
53a58c9bb4 Revert "nvgpu: gpu: Add boardobj class_ids to all units"
This reverts commit 0d3a489de0fbb67fb70a7431b6073f248384f6cf.

Change-Id: I23bda44bf6e933d5c2f62ec025c48eb76215857a
Signed-off-by: Prabhu Kuttiyam <pkuttiyam@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2194528
Reviewed-by: Akshatha Somayaji <asomayaji@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
2020-12-15 14:05:52 -06:00
rmylavarapu
5756924a8b nvgpu: gpu: Add boardobj class_ids to all units
- Class_ids of all the units has been changed in safety
PMU ucode, this CL will have the updated class_ids of all
units.
NVGPU-4007

Change-Id: Ic109b5140840da64f903be6b3de88c5d948b3d1c
Signed-off-by: rmylavarapu <rmylavarapu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2191523
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2020-12-15 14:05:52 -06:00
Mahantesh Kumbar
9c9bec40da gpu: nvgpu: Clk_vin board_obj support.
- Added version and reseved elements in
nv_pmu_clk_clk_vin_device_boardobjgrp_set_header struct.
- Added volt_rail_idx, por_override_mode and override_mode
elements are added in nv_pmu_clk_clk_vin_device_boardobj_set
struct.
- Implemented parsing the above elements from vbios table.
- Moved from cmd to rpc in vin_load function.
- Changed the global macros of clk domain which matches to
PMU firmware for easy reference.

NVGPU-3743

Change-Id: I0189548fce19d65193203fbf6317c4a04147bf5a
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2163135
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2019-07-29 05:28:07 -07:00
Divya Singhatwaria
20fcf813dd gpu: nvgpu: Use sw ops for BIOS
Some functions are not accessing hardware directly
but are being called using HAL ops: For example

.init = gv100_bios_init,
.preos_wait_for_halt = gv100_bios_preos_wait_for_halt,
.preos_reload_check = gv100_bios_preos_reload_check,
.devinit = gp106_bios_devinit,
.preos = gp106_bios_preos,
.verify_devinit = NULL,

This was being called as:
g->ops.bios.init(g)
g->ops.bios.preos_wait_for_halt(g)
g->ops.bios.preos_reload_check(g)
g->ops.bios.preos(g)
g->ops.bios.devinit(g)
g->ops.bios.verify_devinit(g)

Change the function access by using sw ops, like:
Create new function: nvgpu_bios_sw_init()
and based on hardware chip call the chip specific
bios sw init function: nvgpu_gv100_bios_sw_init()
and nvgpu_tu104_bios_sw_init()to assign the sw
ops

JIRA NVGPU-2071

Change-Id: Ibfcd9b225a7bc184737abdd94c2e54190fcd90a0
Signed-off-by: Divya Singhatwaria <dsinghatwari@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2108526
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Reviewed-by: Mahantesh Kumbar <mkumbar@nvidia.com>
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2019-05-28 02:05:43 -07:00
Mahantesh Kumbar
3d1169544f gpu: nvgpu: alloc space for PMU's struct nvgpu_pmu at runtime
Allocating space for struct nvgpu_pmu at run time as part of
nvgpu_pmu_early_init() stage and made required changes to
dependent fiels as needed.

JIRA NVGPU-1972

Change-Id: I2d1c86d713e533c256ba95b730aa2e9543a66438
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2110109
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2019-05-23 00:56:55 -07:00
Nicolas Benech
3a3d78adf2 gpu: nvgpu: fix MISRA 17.7 in nvgpu.common.pmu.clk*
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 nvgpu.common.pmu.clk.* units.

JIRA NVGPU-3035

Change-Id: I13863f43c6bea76917978a12df091a672a3e5098
Signed-off-by: Nicolas Benech <nbenech@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2108887
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2019-05-01 10:05:03 -07:00
Abdul Salam
bc10ef568e gpu: nvgpu: Restructure boardobjgrpmask unit
This patch does the following for boardobjgrpmask unit.
1. Remove unused functions and its pointers.
2. Append public functions with nvgpu.
3. Remove unnecessary inclusion of header files.
4. Make local functions as static.
5. Rename function names to increase readibility.
6. Remove boardobj* from static functions.

Jira NVGPU-1977

Change-Id: Ie6d3bd8f55784d29ae4ba720fb3998487ad2b942
Signed-off-by: Abdul Salam <absalam@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2107167
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2019-04-29 11:04:46 -07:00
rmylavarapu
be0eabeb6c gpu:nvgpu: Move nvgpu_clk_pmupstate into nvgpu_pmu
Moved nvgpu_clk_pmupstate structure from gk20a to
nvgpu_pmu.The aim is to have single pmu structure inside
gk20a, that is "nvgpu_pmu" struct and all the global
structures of all units in PMU should be included in
"nvgpu_pmu" struct.

NVGPU-3220

Change-Id: I531aab568a692c55e640ca2c33aa7508b83a9593
Signed-off-by: rmylavarapu <rmylavarapu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2104129
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2019-04-26 02:55:02 -07:00
Sagar Kamble
bcbc87dc2e gpu: nvgpu: move pmu interface headers to include/nvgpu/pmu
Interface header files for PMU features are now moved under PMU header
files directory include/nvgpu/pmu. And fix bulk of coding style issues.
Update header file names and guards.

JIRA NVGPU-1971

Change-Id: Idf53fc09d8928d1b0a1cd16eef886de010dae06b
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2093006
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2019-04-13 12:33:52 -07:00
rmylavarapu
295ff82fc9 gpu: nvgpu: Clean clk_vin unit
-Removed nvgpu_ tag for clk_vin_rpc_pmucmdhandler
function and made static as it is used only by
clk_vin unit.
-Removed Whitespaces
-Fix ACV errors

NVGPU-1964

Change-Id: I05634a5128d0c73b15a22786efcc164270eb8668
Signed-off-by: rmylavarapu <rmylavarapu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2090553
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2019-04-08 17:33:54 -07:00
rmylavarapu
0d901ede6e gpu: nvgpu: Remove ADC Cal Type ADC_CAL_V10 support
-Removed ADC_CAL_V10 support as this is no longer used in our
VBIOS. 

NVGPU-1964

Change-Id: I8735477650c29cfa04a4c529bce482013a10cd01
Signed-off-by: rmylavarapu <rmylavarapu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2089560
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2019-04-08 17:33:46 -07:00
Sagar Kamble
16953b9622 gpu: nvgpu: prepare pmu command unit
pmu_ipc.c had functionality for rpc response handling and message cond
checks. This patch moves them to msg unit. And prepare cmd.h to group
together structs and functions related PMU commands.

JIRA NVGPU-1970

Change-Id: Iec5d72d02ab3ee51963631c828b301c56af8dc48
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2079146
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2019-04-05 05:06:22 -07:00
Sagar Kamble
2250ccbe35 gpu: nvgpu: remove seq_desc parameter of pmu callbacks
This parameter isn't used by the callbacks and plan is to keep
access to sequence struct members within IPC units.

JIRA NVGPU-1970

Change-Id: Idcdf4e8f493386be38a5c8a63a741ac06ce1b06e
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2079140
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2019-04-05 05:04:56 -07:00
Sagar Kamble
817e8f28c1 gpu: nvgpu: remove unneeded seq_desc and msg parameter of *_pmu_cmd_post functions
These parameters are not required. Removing those will simplify the
refactoring of the IPC units.

JIRA NVGPU-1970

Change-Id: Id381ba18b87ea21860c05cad1fa64dad8e1a59a1
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2079139
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2019-04-05 05:04:46 -07:00
rmylavarapu
722fe30d50 gpu: nvgpu: Restructure clk unit
Description:
nvgpu_clk_pmupstate is the global structure in clk units. It is declared
in clk.h and all clk units will include clk.h header.
nvgpu_clk_pmupstate struct will have structure pointers to all clk units
and will include genereic function pointers which are  used by most clk
units. The reason why the function pointers is defined in this sturct,
and not included inside g->ops is because, these are only clk specific
functions and rest of the driver code is not dependent on this.

Each unit will have init function to allocate memory for its structure
and will initialize its local functions.

Changes:
1) Introduced nvgpu_clk_pmupstate in clk.h file. All the changes needed
   to call the above struct from individual clk units.
2) Removed cyclic dependency headers in clk units by calling function
   through pointers defined in clk.h.
3) Initialization of each unit is done in respective unit instead of
   doing it in clk unit. Added *_init_pmupstate and *_free_pmupstate to
   individual clk units.
4) Each unit clean up will be done separately while refactoring that
   unit.

NVGPU-1963
NVGPU-2965

Change-Id: Iee79d7a812b62407252636057b104f952c94a229
Signed-off-by: rmylavarapu <rmylavarapu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2033537
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2019-03-29 05:34:26 -07:00
rmylavarapu
8daafcbae8 gpu: nvgpu: Restructuring clk.h into different units
Changes:
1) Separated clk.h which is in /nvgpu/include/pmu
 into different units
2) Renamed global functions

Intention: At present /nvgpu/include/pmu/clk.h
consists of structures and functions of different
clock units. It is difficult to work on individual
clk units if this file is not separated into
individual units. All stucts and functions in clk.h
are seperated into different clk units.
Individual private clk units were not touched.
Post this patch, the sebsequent patches would make
changes in the individual clk units.

NVGPU-2707

Change-Id: I7bf9fab38a73bceb451291530a67c70ed343b0cb
Signed-off-by: rmylavarapu <rmylavarapu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2021704
Reviewed-by: Debarshi Dutta <ddutta@nvidia.com>
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2019-02-19 01:55:54 -08:00
Philip Elcan
2beed190a7 gpu: nvgpu: clk: update type for size param
Update interfaces to use size_t to align with boardobj_construct_super()
and avoid unnecessary casts.

JIRA NVGPU-1008

Change-Id: Ib4539239363f106f1fba8d523072b28d0b8369ad
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2011434
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2019-02-11 14:04:25 -08:00
Philip Elcan
75e4e7c9bc gpu: nvgpu: clk: address MISRA 10.3 violations
This fixes a number of miscellaneous MISRA 10.3 violations in
common/pmu/clk/ for assignment of objects of different size or essential
type.

JIRA NVGPU-1008

Change-Id: If93aa9fc4f0f49ea678e39111f323ef4d53f5ec5
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2008771
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2019-02-01 13:45:22 -08:00
Terje Bergstrom
dce78f7332 gpu: nvgpu: Move PMU code to common/pmu
Move code interfacing with PMU tasks to common/pmu.

JIRA NVGPU-961

Change-Id: Ie62611b0ffe1196d4bfdc740e03017e1894a834f
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1950991
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2019-01-10 20:09:55 -08:00