Commit Graph

667 Commits

Author SHA1 Message Date
ddutta
80b5e2b8d6 gpu: nvgpu: remove os_fence dependency from channel_sync
Move the wait_cmd_buffer programming for channel_sync->wait_fd to
channel_sync.c.  nvgpu_os_fence->program_waits
interface is now removed. channel_sync can directly retrieve
syncpt/semaphore from the interfaces of struct nvgpu_os_fence_syncpt
and struct nvgpu_os_fence_sema and use it for the wait programming.

Also, change int to u32 for some variables such as num_fences,
max_wait_size and wait_cmd_size.

Jira NVGPU-1093

Change-Id: I19c1b10d676caff49ce57861091f7f0ea65e7676
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1829719
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
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2018-10-16 15:34:13 -07:00
ddutta
9f948ed07f gpu: nvgpu: add accessor methods to underlying objects of nvgpu_os_fence
channel_sync->wait_fd depends upon nvgpu_os_fence->program_waits which
invokes a channel_sync method and this leads to a circular dependency.

In order to resolve the above, constructed struct nvgpu_os_fence_sema and
struct nvgpu_os_fence_syncpt with interfaces that support conversion
between struct nvgpu_os_fence to above. Also, added the following
interfaces for retrieving syncpts and semaphore from the above structs
respectively.

void nvgpu_os_fence_sema_extract_nth_semaphore(...)
int nvgpu_os_fence_sema_get_num_semaphores(...)

void nvgpu_os_fence_syncpt_extract_nth_syncpt(...)
int nvgpu_os_fence_syncpt_get_num_syncpoints(...)

These enable channel_sync code to directly program the cmd_bufs
based on the syncpts and semaphore received using the above APIs
instead of the current state of doing the wait programming from
within nvgpu_os_fence's interfaces.

Jira NVGPU-1093

Change-Id: Ie411f0ba60bca38f66a0024f5dfca03ef0b836eb
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1827475
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
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2018-10-16 15:34:09 -07:00
Deepak
7e8ca5f5e7 gpu: nvgpu: Remove cyclic dependency PMU<->GR.
-Created & used HAL for dumping gr falcon stats.
-Trimmed the fecs_dump_falcon_stats to re-use code from
 generic falcon debug dump.

JIRA NVGPU-621

Change-Id: Ia008726915112b33f0aca68a48cb98b8ed2c3475
Signed-off-by: Deepak <dgoyal@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1923353
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
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Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
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2018-10-16 05:54:55 -07:00
matthewb
4b10960329 gpu: nvgpu: HAL-ify pmm type broadcast values
The PMM type-specific broadcast->unicast expansion calculation
was using incorrect values.  This caused the invalid register
accesses to be generated.

This change HAL-ifies the values, so that the expansion will be
performed correctly.

Bug 200454109

Change-Id: I96c15de27b5e16e4db2e788fd98e6bf7d6e7d564
Signed-off-by: Matthew Braun <matthewb@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1919476
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2018-10-12 17:35:11 +05:30
Nitin Kumbhar
dcb2a34200 gpu: nvgpu: fix circular dep of ce2 and gk20a headers
struct gk20a from gk20a.h needs defination of struct gk20a_ce_app
and ce2_gk20a.h needs defination of struct gk20a. This creates
a circular dependency.

Fix this by making gk20a_ce_app a pointer to skip knowing the
complete type details and using forward declarations for struct
gk20a_ce_app and struct gk20a.

The gk20a_ce_app pointer is alloc'ed in gk20a_init_ce_support()
and free'ed in gk20a_ce_destroy.

JIRA NVGPU-611

Change-Id: I4d62d5f2b2d1492db73bae69f90a1fe5586fba76
Signed-off-by: Nitin Kumbhar <nkumbhar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1917945
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2018-10-12 17:35:11 +05:30
smadhavan
6480e6bc12 gpu: nvgpu: gv100: MISRA 21.2 header guard fixes
MISRA rule 21.2 doesn't allow the use of macro names which start with
an underscore. These leading underscores are to be removed from the
macro names. This patch will fix such violations in gv100 hw headers
by renaming them to follow the convention, 'NVGPU_HEADER_NAME'.

JIRA NVGPU-1028

Change-Id: I78945233d16e47483b3c1f03fc0c7ca5774c3e95
Signed-off-by: smadhavan <smadhavan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1850997
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
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2018-10-12 17:35:11 +05:30
smadhavan
8033d33982 gpu: nvgpu: gp10b: MISRA 21.2 header guard fixes
MISRA rule 21.2 doesn't allow the use of macro names which start with
an underscore. These leading underscores are to be removed from the
macro names. This patch will fix such violations in gp10b hw headers
by renaming them to follow the convention, 'NVGPU_HEADER-NAME'.

JIRA NVGPU-1028

Change-Id: I82575d34c1d73542b93f95759e39d63a291514fb
Signed-off-by: smadhavan <smadhavan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1829945
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
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2018-10-12 17:35:11 +05:30
smadhavan
f0506d28d6 gpu: nvgpu: gm20b: MISRA 21.2 header guard fixes
MISRA rule 21.2 doesn't allow the use of macro names which start with
an underscore. These leading underscores are to be removed from the
macro names. This patch will fix such violations in gm20b hw headers
by renaming them to follow the convention, 'NVGPU_HEADER_NAME'.

JIRA NVGPU-1028

Change-Id: I49e4af38b83d54a5814ab3e9246a8af1f1e55fe8
Signed-off-by: smadhavan <smadhavan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1829976
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
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2018-10-12 17:35:11 +05:30
smadhavan
56512f1f95 gpu: nvgpu: gp106: MISRA 21.2 header guard fixes
MISRA rule 21.2 doesn't allow the use of macro names which start with
an underscore. These leading underscores are to be removed from the
macro names. This patch will fix such violations in gp106 hw headers
by renaming them to follow the convention, 'NVGPU_HEADER-NAME'.

JIRA NVGPU-1028

Change-Id: I280aed3ca6d903d95c8fd8261a621591fbe4411e
Signed-off-by: smadhavan <smadhavan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1829942
GVS: Gerrit_Virtual_Submit
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
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2018-10-12 17:35:11 +05:30
smadhavan
c657dde81e gpu: nvgpu: gv11b: MISRA 21.2 header guard fixes
MISRA rule 21.2 doesn't allow the use of macro names which start with
an underscore. These leading underscores are to be removed from the
macro names. This patch will fix such violations in gv11b hw headers
by renaming them to follow the convention, 'NVGPU_HEADER-NAME'.

JIRA NVGPU-1028

Change-Id: Ifceda60d2fbd33bdb5d05bf1e484819d88dedd1e
Signed-off-by: smadhavan <smadhavan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1829718
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
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2018-10-12 17:35:11 +05:30
smadhavan
e4f9bf5a47 gpu: nvgpu: tu104: MISRA 21.2 header guard fixes
MISRA rule 21.2 doesn't allow the use of macro names which start with
an underscore. These leading underscores are to be removed from the
macro names. This patch will fix such violations in tu104 hw headers
by renaming them to follow the convention, 'NVGPU_HEADER-NAME'.

JIRA NVGPU-1028

Change-Id: Id5f46c5cb50765f178379b23f660f759fa881e9b
Signed-off-by: smadhavan <smadhavan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1921250
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
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2018-10-12 17:35:11 +05:30
smadhavan
09755bad2f gpu: nvgpu: gk20a: MISRA 21.2 header guard fixes
MISRA rule 21.2 doesn't allow the use of macro names which start with
an underscore. These leading underscores are to be removed from the
macro names. This patch will fix such violations in gk20a hw headers
by renaming them to follow the convention, 'NVGPU_HEADER-NAME'.

JIRA NVGPU-1028

Change-Id: Ib14774860a784bf066dd958ae1056ecc0115be71
Signed-off-by: smadhavan <smadhavan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1829809
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
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2018-10-12 17:35:11 +05:30
Deepak Nibade
92c1949392 gpu: nvgpu: add separate unit for cyclestats_snapshot
Add new separate unit common/perf/cyclestats_snapshot.c and add
corresponding header file include/nvgpu/cyclestats_snapshot.h

This unit is h/w independent and simply calls gops.perf.* HALs
exposed by perf unit to do the h/w configurations

Also remove gv11b/css_gr_gv11b.* files as h/w specific sequence
implemented in them is already moved to perf unit

Rename all cyclestats_snapshot HALs in the form nvgpu_css_*()

Jira NVGPU-1103

Change-Id: I303f6becb313ac918e06c495a5fe299947a1f0b1
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1916652
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2018-10-12 17:35:11 +05:30
Alex Waterman
5c52444a42 gpu: nvgpu: Track num_user_mapped_buffers more clearly
This patch moves the increment and decrement of the user mapped
buffer count to the insert/remove mapped buffer functions since
this value should only ever change when these functions are called.

Bug 200105199

Change-Id: I5b0a86d00e9e948c48e313153a668eb2e10fca49
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1917791
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2018-10-12 17:35:11 +05:30
aalex
e1a4bc8401 Revert "Revert "gpu: nvgpu: refactor SET_SM_EXCEPTION_MASK ioctl""
This patch was reverted as the "set_sm_exception_type_mask" HAL
assignment for gp10b was missing causing regression on Pascal platform.

Added missing gp10b HAL assignment for setting SM exception mask.

Bug 200447406
This reverts commit ce5228e094.

Change-Id: Ic48f4661fd4b6100310f8b4d23d902847e31f5df
Signed-off-by: aalex <aalex@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1837653
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
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GVS: Gerrit_Virtual_Submit
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: Aparna Das <aparnad@nvidia.com>
Tested-by: Sandarbh Jain <sanjain@nvidia.com>
Reviewed-by: Nirav Patel <nipatel@nvidia.com>
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2018-10-12 17:35:10 +05:30
Peter Daifuku
4758f98679 gpu: nvgpu: save req_nr in clk_arb_worker_enqueue
In clk_arb_worker_enqueue, save the previous value
of the request counter req_nr, to allow checking
when it has advanced.

JIRA ESRM-398

Change-Id: I9dc90d259a2b415ab84145eeb9406a05e8207b4c
Signed-off-by: Peter Daifuku <pdaifuku@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1917558
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2018-10-12 17:35:10 +05:30
Nicolas Benech
ea0a0c8485 gpu: nvgpu: Fix all MISRA 17.7 violations in mm
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 in MM code.

JIRA NVGPU-677

Change-Id: Iafcbe99050ba79e571107ccf9d2a89bbeb6239b1
Signed-off-by: Nicolas Benech <nbenech@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1847890
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
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2018-10-12 17:35:09 +05:30
Alex Waterman
180e8be77c gpu: nvgpu: POSIX MISRA cleanups in bug.h
The POSIX code does not need to be MISRA complient but any macro
code in the POSIX stuff does get checked by nature of the scanner.
Thus we get a lot of false positives that are annoying.

This change fixes a couple of issues in the BUG() and WARN()
macros: '__' prefixes, missing '{}' in if-conditions, and using
a non-boolean in boolean context.

Change-Id: I064b90c2088ef4ea5093ed456241a98f166008ac
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1816681
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
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2018-10-12 17:35:09 +05:30
Amurthyreddy
9b8185b261 nvgpu: gp106: MISRA 10.1 boolean fixes
Fix violations where a variable of type non-boolean is used as a
boolean in gpu/nvgpu/gp106.

JIRA NVGPU-646

Change-Id: I2c56f87b36c6144497a34438006933c34e381ccb
Signed-off-by: Amurthyreddy <amurthyreddy@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1815523
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Mahantesh Kumbar <mkumbar@nvidia.com>
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2018-10-12 17:35:09 +05:30
Sai Nikhil
7f6c782ba0 gpu: nvgpu: clk: 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 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: Ic8e5ae1ab71c6ecdfed83deeb4f354a1d1dbe8ed
Signed-off-by: Sai Nikhil <snikhil@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1810614
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
Reviewed-by: Scott Long <scottl@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
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2018-10-12 17:35:09 +05:30
Terje Bergstrom
3bda3a0678 Revert "Revert "gpu: nvgpu: add turing support""
This reverts commit 278842d6ff4e15467e0b8761c6e1b2a05f926f91.

Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Change-Id: I37f47c137c048ddc3a728e143b6f30be525de120
Reviewed-on: https://git-master.nvidia.com/r/1918622
2018-10-12 17:35:09 +05:30
David Gilhooley
b74a4dbd26 Revert "gpu: nvgpu: add turing support"
This reverts commit 27686d8b56316c7ad772dd91548e91516d59f3b1.

Change-Id: Iebda705858edbd58c10ca3024a4ad060401485b6
Signed-off-by: David Gilhooley <dgilhooley@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1918612
2018-10-12 17:35:09 +05:30
Deepak Nibade
51244d6112 gpu: nvgpu: add turing support
Add Turing specific common, unit, hardware header files

Make all the Makefile and Makefile.sources changes to compile
all Turing specific code

Bug 200454999

Change-Id: I62ebff5c078b4b8817fc83ea0e4ee3cfffe668dc
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1917983
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2018-10-12 17:35:09 +05:30
Deepak Nibade
8c27191144 gpu: nvgpu: remove BAR1 base accessors for Volta
We don't support BAR1 snooping on Volta, and we don't program BAR1 base
either. Hence remove BAR1 base h/w accessors from Volta h/w headers

Bug 2173122

Change-Id: Iededb4646c5726b4159eac94016441caccf8be44
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1852477
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
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2018-10-12 17:35:08 +05:30
Deepak Nibade
bc591b49be gpu: nvgpu: don't program ram_userd_ref_threshold_w
ram_userd_ref_threshold_w field is reserved and not really being used
for anything
Remove it's programming and h/w accessors

Bug 2173122

Change-Id: I5ed5927a269e12d84738e4760a170489c716ddfb
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1852476
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2018-10-12 17:35:08 +05:30
Mahantesh Kumbar
bbf70e1ce9 gpu: nvgpu: Bootstrap SEC2 RTOS & LS falcons
-Call secured_sec2_start() to start SEC2 RTOS ucode execution
 on SEC2 falcon in nvgpu_init_sec2_support() function
-Modified nvgpu_init_pmu_support() to do PMU bootstrap
 from SEC2 RTOS by sending command.
-Added function nvgpu_sec2_bootstrap_ls_falcons() to
 bootstrap LS falcon by taking falcon id as a parameter &
 sending request to SEC2 RTOS with command
 NV_SEC2_ACR_CMD_ID_BOOTSTRAP_FALCON.
-Modified method gr_gm20b_load_ctxsw_ucode() to
 bootstrap FECS & GPCCS falcons using SEC2 RTOS
 in cold boot & recovery path.
-Updated ldr_cfg parameters for SEC2 falcon
-Skip adding PMU ucode details to non-wpr blob preparation
 to skip supporting of LS PMU falcon bootstrap.

JIRA NVGPUT-85

Change-Id: I5f6828e2737e247767814014801671327bb34a4e
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1832363
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2018-10-12 17:35:08 +05:30
Mahantesh Kumbar
07cb84214b gpu: nvgpu: SEC2 IPC support
-Created sec2_ipc.c to support SEC2 IPC.
-Defined nvgpu_sec2_cmd_post() to send command
 to SEC2 RTOS from nvgpu along with dependent
 methods like seq acquire/release, validate &
 write cmd.
-Defined nvgpu_sec2_process_message() to
 process message from SEC2 RTOS & route
 to correct handler based on flag.
-Method sec2_process_init_msg() helps fetch
 parameters sent from SEC2 RTOS to setup
 queue, debug buffer as parameters.
-Created sec2 ops under gops to access
 sec2 engine specific HALs.
-Defined nvgpu_sec2_queue_init() init
 command & message for SEC2 RTOS using
 common falcon queue.
-Made Makefile changes to include sec2_ipc.c for build

JIRA NVGPUT-82

Change-Id: I6e4c2d6ec71aa61a543f34680d1412167c9a8cc6
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1828034
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-10-12 17:35:08 +05:30
Deepak Nibade
412c9fa30c gpu: nvgpu: add separate unit for perfbuf
Add separate unit for perfbuf in common/perf/perfbuf.c which does not need to
include any h/w file. This unit will utilize HALs exported by
perf_*.c units for h/w accesses.
Add corresponding header file at include/nvgpu/perfbuf.h

Add new HAL gops.perfbuf with below operations :
gops.perfbuf.perfbuf_enable()
gops.perfbuf.perfbuf_disable()

Remove below debug session specific HALs
gops.dbg_session_ops.perfbuffer_enable()
gops.dbg_session_ops.perfbuffer_disable()

Delete file gv11b/dbg_gpu_gv11b.c since it is no longer needed now as it was
only including perfbuf sequence
Also remove perfbuf sequences from gk20a/dbg_gpu_gk20a.c

Jira NVGPU-1102

Change-Id: I57b87c9f0dcd85784f8002bc92728b6d78a68d98
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1819303
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-10-12 17:35:08 +05:30
Deepak Nibade
71a4ca9935 gpu: nvgpu: add separate unit for perf
Add separate unit for perf under common/perf/ to provide accesses to h/w
unit hw_perf_*_.c

Implement below HALs in gm20b and gv11b specific h/w files and set them to
appropriate chips

gops.perf.enable_membuf()
gops.perf.disable_membuf()
gops.perf.membuf_reset_streaming()
gops.perf.get_membuf_pending_bytes()
gops.perf.set_membuf_handled_bytes()
gops.perf.get_membuf_overflow_status()

Jira NVGPU-1102

Change-Id: I161990fdb7283f33c0fb2ab6a8051f4bfc3bb181
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1819302
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-10-12 17:35:08 +05:30
Deepak Nibade
83ad80de50 gpu: nvgpu: remove VPR HALs from dGPUs
gops.fb.dump_vpr_wpr_info() accesses both VPR and WPR registers.
Split this into two different HALs gops.fb.dump_vpr_info() and
gops.fb.dump_wpr_info()

Also unset HALs accessing VPR registers on dGPUs
We don't support VPR on dGPUs

Remove fb_mmu_vpr_info_r() register and all its accessors from
dGPU headers

Bug 2173122

Change-Id: I5b2712f8c5389e422a84c375a7e836add48bfd1c
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1850947
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-10-12 17:35:08 +05:30
Deepak Nibade
7ae214a5d1 gpu: nvgpu: remove big page setting on pascal+
We don't support big page size beginning Pascal, so set HAL
gops.fb.set_mmu_page_size() to NULL on all those platforms

Also remove these accessors from corresponding platforms
fb_mmu_ctrl_use_pdb_big_page_size_v()
fb_mmu_ctrl_use_pdb_big_page_size_true_f()
fb_mmu_ctrl_use_pdb_big_page_size_false_f()

Bug 2173122

Change-Id: I7353412860a7a6f8a993ca9184a0dc3ca9d749af
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1850946
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-10-12 17:35:08 +05:30
Deepak Nibade
ee6a5a32c9 gpu: nvgpu: remove unused accessors
Remove these unused accessors
fb_mmu_ctrl_vm_pg_size_f()
fb_mmu_ctrl_vm_pg_size_128kb_f()
fb_mmu_ctrl_vm_pg_size_64kb_f()
ram_rl_entry_tsg_timeslice_timeout_disable_v()

Bug 2173122

Change-Id: I5b18ab502265ed4575fceb4bd5d0ab07dd3c12a8
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1850945
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-10-12 17:35:07 +05:30
Peter Daifuku
745346d112 gpu: nvgpu: support for clk.measure_freq for igpu
Add support for the measure_freq clock op for igpu:
  - add nvgpu_clk_measure_freq(), which in turn calls
    the get_rate() clock op.
  - Initialize the measure_freq clock op to nvgpu_clk_measure_freq()
    for native linux and vgpu.

JIRA ESRM-398

Change-Id: I8a3b2ee79e29e3491a16f55281494f05cd841b07
Signed-off-by: Peter Daifuku <pdaifuku@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1850585
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Nirav Patel <nipatel@nvidia.com>
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2018-10-12 17:35:07 +05:30
Mahantesh Kumbar
c96299f60f gpu: nvgpu: SEC2 RTOS support s/w init
-Created struct nvgpu_sec2 to hold members
 related to SEC2-RTOS ucode support in header file
 sec2.h
-Created nvgpu_sec2 variable under struct gk20a.
-Created NVGPU_SUPPORT_SEC2_RTOS enable flag
 to enable SEC2 RTOS support.
-Defined method nvgpu_init_sec2_support() to
 init SEC2 RTOS support by performing s/w setup like
 mutex-init, sequence-init & add support
 for remove_support.
-Defined method nvgpu_sec2_destroy() to deinit
 SEC2 RTOS support.
-Added nvgpu_init_sec2_support()/nvgpu_sec2_destroy()
 as part gk20a_finalize_poweron()/gk20a_prepare_poweroff()
 sequence based on NVGPU_SUPPORT_SEC2_RTOS enable flag
-Assigned g->sec2->flcn to point to g->sec2_flcn to access
 falcon.
-Made Makefile changes to include sec2.c to build

JIRA NVGPUT-80

Change-Id: Icdc8c25994e305427ad465a5a20e9ce533759a9e
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1791955
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-10-12 17:35:07 +05:30
Mahantesh Kumbar
8989712c84 gpu: nvgpu: SEC2 RTOS interface headers
-Created command/message nv_flcn_cmd/msg_sec2
 data struct to communicate between nvgpu<->sec2-rtos
 in header file sec2_cmd_if.h
-Created acr command/message nv_sec2_acr_cmd/msg
 to perform operation like bootstrap LSF flacon
 in header file sec2_if_acr.h
-Created defines common SEC2 defines to use across
 multiple operation related to SEC2-RTOS in header file
 sec2_if_cmn.h
-Created data struct sec2_init_msg_sec2_init to receive
 message from SEC2-RTOS to init queues, debug
 data in header file sec2_if_sec2.h

JIRA NVGPUT-81

Change-Id: I4efbca20de7a2483d17de97841ada5336189e2b8
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1827806
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-10-12 17:35:07 +05:30
Alex Waterman
bacaa909ab gpu: nvgpu: posix: Explicitly use signed types
Explicitly use signed types in the sXX typedefs. C implementations
are apparently free to use either signed or unsigned as the default
for types like char.

JIRA NVGPU-1234

Change-Id: I0a37025b42d0ecb42ca90f29d3c3b70cf8cc807d
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1846179
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
Reviewed-by: Philip Elcan <pelcan@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-10-12 17:35:07 +05:30
Terje Bergstrom
2c298b8c21 gpu: nvgpu: Move FB reset to MC unit
FB reset is done by accessing MC register. Move the code to MC unit.

JIRA NVGPU-954

Change-Id: I1636887af805f016da5490af65e808f9ac015cde
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1823385
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2018-10-12 17:35:07 +05:30
Terje Bergstrom
2c17e71aa1 gpu: nvgpu: Add MC APIs for reset masks
Add API for querying reset mask corresponding to a unit. The reset
masks need to be read from MC HW header, and we do not want all
units to access Mc HW headers themselves.

JIRA NVGPU-954

Change-Id: I49ebbd891569de634bfc71afcecc8cd2358805c0
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1823384
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2018-10-12 17:35:07 +05:30
Aparna Das
52bfb57153 gpu: nvgpu: vgpu: support clk-arb
1. Implement the following vgpu functions to support clk-arb:
- vgpu_clk_get_range() to return min and max freqs from
supported frequencies
- implement vgpu_clk_get_round_rate() which sets rounded
rate to input rate. Rounding is handled in RM Server
- modify vgpu_clk_get_freqs() to retrieve freq table in IVM
memory instead of copying the value in array as part of cmd
message.

2. Add support for clk-arb related HALs for vgpu.

3. support_clk_freq_controller is assigned true for vgpu
provided guest VM has the privilege to set clock frequency.

Bug 200422845
Bug 2363882
Jira EVLR-3254

Change-Id: I91fc392db381c5db1d52b19d45ec0481fdc27554
Signed-off-by: Aparna Das <aparnad@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1812379
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-10-12 17:35:07 +05:30
Alex Waterman
966d1a08be gpu: nvgpu: Standardize HAS_SYNCPOINTs check
Nvgpu uses many ways to check if sync points are enabled. The four
ways used to be:

  platform->has_syncpoints
  g->has_syncpoints
  nvgpu_is_enabled(g, NVPGU_HAS_SYNCPOINTS)
  gk20a_platform_has_syncpoints()

This patch standardizes all usage to now be nvgpu_has_syncpoints()
which is based on gk20a_platform_has_syncpoints() - just renamed to
be general to nvgpu.

All usage of the other forms have now been consolidated. However,
under the hood nvgpu_has_syncpoints() does check the is_enabled
flag. This flag is now set where g->has_syncpoints used to be set
based on the platform data.

The basic dependency chain is this:

  nvgpu_has_syncpoints -> NVGPU_HAS_SYNCPOINTS ->
    platform->has_syncpoints

However, note: there are several places where syncpoints can be
disabled if some other driver initialization fails (for ex. host1x).
Also note that nvgpu_has_syncpoints() also considers a disable
variable set by debugfs.

Bug 2327574

Change-Id: Ia2375a80f5f2e27285e6175568dd13e6bb25fd33
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1803975
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-10-12 17:35:07 +05:30
Mahantesh Kumbar
7ebc4f1d8b gpu: nvgpu: falcon engine EMEM queue support
-Removed _dmem postfix to some functions which
 can be common for DMEM & EMEM queue, and
 made changes as needed.
-Defined flcn_queue_push_emem() &
 flcn_queue_pop_emem() functions to
 to read/write queue data to/from EMEM
-Defined flcn_queue_init_emem_queue()
 function to assign EMEM specific functions
 to support EMEM queue type.
-Defined QUEUE_TYPE_DMEM to support
 DMEM based queue.
-Defined QUEUE_TYPE_EMEM to support
 EMEM based queue.
-Modified nvgpu_flcn_queue_init() to call queue
 type flcn_queue_init_dmem/emem_queue()
 function to assign its ops.

JIRA NVGPU-1161

Change-Id: I06333fa318b7ca4137c977ad63f5a857e7b36cc8
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1841084
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-10-12 17:35:06 +05:30
Mahantesh Kumbar
d106085c3d gpu: nvgpu: falcon engine EMEM support
-Added HAL copy_from_emem & copy_to_emem to struct
nvgpu_falcon_engine_dependency_ops data struct to point to
engine specific EMEM access functions.
-Added function nvgpu_flcn_copy_from_emem() &
 nvgpu_flcn_copy_to_emem() at interface layer to
 access EMEM using flacon engine EMEM HAL's.

JIRA NVGPU-1161

Change-Id: Ifb72a617277e73f25f1772c969791b642585e7fb
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1807336
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2018-10-12 17:35:06 +05:30
absalam
d6424aec6e gpu: nvgpu:Add sysfs node for GV100 clocks
Creates sysfs nodes to read clk freq on GV100
Following sysfs nodes are created: gpcclk,xbarclk,sysclk
Uses default clock source and counters for measurement

Bug 200446261

Change-Id: I6903ba77fbe34e3f486f4b663e70eab4e7c5d662
Signed-off-by: absalam <absalam@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1828030
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
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2018-10-12 17:35:06 +05:30
Sai Nikhil
19a27b9960 nvgpu: pmuif: 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 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: Ic434301441bf43f9eaff43500afb696e4e1395ae
Signed-off-by: Sai Nikhil <snikhil@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1819014
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: Adeel Raza <araza@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-09-26 23:35:46 -07:00
smadhavan
c18c8b5b28 nvgpu: include: MISRA Rule 21.2 header guard fixes
MISRA rule 21.2 doesn't allow the use of macro names which start with
an underscore. These leading underscores are to be removed from the
macro names. This patch will fix such violations in the
include directory by renaming them to follow the convention,
'NVGPU_HEADER_H'.

JIRA NVGPU-1028

Change-Id: I0289a168252595d17ac47c5ed32cabc4eea33e25
Signed-off-by: smadhavan <smadhavan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1809755
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
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>
2018-09-26 23:35:33 -07:00
Sai Nikhil
d77785800b gpu: nvgpu: volt: 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 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: Ic9a911beb6d161df950ca85eb4813547603a8743
Signed-off-by: Sai Nikhil <snikhil@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1809751
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>
2018-09-26 23:35:29 -07:00
Deepak Goyal
34732a14b2 nvgpu: gpu: Support multiple tpc-pg masks.
- TPC powergating should be done before
  calling gk20a_enable_gr_hw.
  gk20a_enable_gr_hw() issues a GR engine reset.

  Without this fix, enabling 1 TPC from each PES
  causes ctxsw timeout error while running GFX Benchmark.

- Adds valid tpc-pg mask for 1/2/3/4 active TPC configs.
    TPC Config - TPC-MASK
  4 TPC configuration - 0x0
  3 TPC configuration - 0x1/0x2/0x4/0x8
  2 TPC configuration - 0x5/0x9/0x6/0xa

- We should not write to gr_fe_tpc_pesmask_r()
  as part of TPC-PG sequence. This register is for
  debug purpose only.

Bug 200442360

Change-Id: I6fbe1ad8fbc836ace8cbaf00ec3d21a12c73e0bd
Signed-off-by: Deepak Goyal <dgoyal@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1809772
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-09-26 22:24:52 -07:00
Philip Elcan
07e5bd817a gpu: nvgpu: fix return type of *get_litter_value()
All callers for the *get_litter_value() functions were expecting u32,
but the functions were declared to return int's. This is a violation of
MISRA 10.3 which prohibits implicit assignment between essential types
(signed int and unsigned long int, in this case).  The litter values
are all u32's anyway.

JIRA NVGPU-647

Change-Id: I853d2abee372488e5d12e355050cbeaf1e53a42c
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1830581
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Scott Long <scottl@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-09-26 16:44:59 -07:00
smadhavan
212e8ee5d0 nvgpu: acr: MISRA Rule 21.2 header guard fixes
MISRA rule 21.2 doesn't allow the use of macro names which start with
an underscore. These leading underscores are to be removed from the
macro names. This patch will fix such violations in acr by renaming
them to follow the convention, 'NVGPU_PARENT-DIR_HEADER-NAME' when
there is no keyword repetition between file name and directory or
'NVGPU_HEADER-NAME' when there is repetition.

JIRA NVGPU-1028

Change-Id: Iff731ad531a6131afb3c93e27c07f377bbae047b
Signed-off-by: smadhavan <smadhavan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1817940
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-09-26 08:54:16 -07:00
Vaibhav Kachore
2ab564937e gpu: nvgpu: enable HWPM Mode-E context switch
- This patch enables HWPM Mode-E context switch for gv11b.
- Write new pm mode to context buffer header. Ucode use
this mode to enable mode-e context switch. This is Mode-B
context switch of PMs with Mode-E streamout on one context.
If this mode is set, Ucode makes sure that Mode-E pipe
(perfmons, routers, pma) is idle before it context switches PMs.
- This allows us to collect counters in a secure way
(i.e. on context basis) with stream out.
- For Mode-E ctxsw it is required that engine_sel
is set to 0xFFFFFFFF.
- Default 0 is a valid signal and causes problems.

Bug 2106999

Change-Id: Idc6380116a71ffd7ae348ceec68cb395b2eca5f6
Signed-off-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1818070
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-09-25 23:04:16 -07:00