MISRA 10.3 rule disallows implicit assignments between different
essential types. This adds casts to address some of these violations
in fifo_gk20a.
This also removes unnecessary bar1 test in
gk20a_fifo_handle_sched_error() (rather than add messy casting).
JIRA NVGPU-647
Change-Id: Ic8700459e47a59dc03e0149f6efb060efa4d4e42
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1917635
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MISRA 10.3 forbids assigning an object with a narrower essential type
or of a different essential type. This addresses the file
fifo_gk20a.c where constants were in violation.
JIRA NVGPU-647
Change-Id: I0ecf9b0ce40de76464efbde9e9c9b6aa69d80ec0
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1917630
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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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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>
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Current gating reglist includes both unicast and broadcast registers
Having unicast registers is unnecessary since corresponding broadcast
registers are already being written
Also some of the unicast registers were manually commented out in
auto generated file to avoid PRI timeouts
Re-generate gating reglist with new script which skips unicast
registers so that we don't have to manually update auto generated
file
Bug 2150883
Change-Id: I0b099d23049d8c7154a9b1fb709dd9e6709cdf38
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1922579
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
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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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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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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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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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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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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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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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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
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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>
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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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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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Add sysfs nodes to manage power of dGPU. Writing
pci dev name to poweroff/poweron sysfs node powers
off/on dGPU.
The format of pci dev name is DDDD:BB:DD.F i.e.
domain:bus:device.function
echo 0001:01:00.0 > /sys/bus/pci/drivers/nvgpu/poweroff
echo 0001:01:00.0 > /sys/bus/pci/drivers/nvgpu/poweron
The permissions of nodes are set such that only root
user can write to the sysfs node to control dGPU power
state.
JIRA NVGPU-1100
Change-Id: I904881cab58c5f553e94510a3a10000194238433
Signed-off-by: Nitin Kumbhar <nkumbhar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1749848
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
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Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
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The power rail of dGPU is managed with help of a set of
GPIOs. Using those GPIOs add an interface to power off and
power on dGPU.
Before dGPU is powered off, new work is blocked by setting
NVGPU_DRIVER_IS_DYING and current jobs are allowed to finish
by waiting for gpu to be idle.
The tegra PCIe controller driver provided APIs
tegra_pcie_attach_controller() and tegra_pcie_detach_controller()
are used to manage PCIe link shutdown, PCIe refclk management
and PCIe rescan.
JIRA NVGPU-1100
Change-Id: Ifae5b81535f40dceca5292a987d3daf6984f3210
Signed-off-by: Nitin Kumbhar <nkumbhar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1749847
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We right now acquire rulist_submit_mutex to submit runlist and also
to wait for submit completion
But locking is only needed to atomically configure the runlist submit
registers, hence move the locking to inside of
gk20a_fifo_runlist_hw_submit() where we program the registers
Also convert the mutex to spinlock at the same time
Note that similar locking is not required for
tu104_fifo_runlist_hw_submit() since the runlist submit registers
are per-runlist beginning Turing
Bug 200452543
Change-Id: I53d6179b80cb066466b64c6efa9393e55e381bfc
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1919058
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
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Add a script to install unit tests on a target jetson board.
The installation consists of copying all the binaries generated
by tmake over to that target board and building a source tree
that matches the nvgpu code.
The reason the systemimage out directory is not used is this
is created by the `image createfs' command during the build
process. This script will work after just a simple `tmm[p]'
Change-Id: I1f2650e666a42c12762ab444159b69ba8fc582f8
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1850545
Reviewed-by: Philip Elcan <pelcan@nvidia.com>
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The nvgpu unit test binary and shim library are built
from nvgpu/userspace. The Makefile.tmk in nvgpu/userspace/src
was not being used for anything it seems.
This also updates the nvgpu/userspace makefile to specify the
dependence on libnvgpu-drv.so.
Change-Id: I24b6682c7ebf84c36ef38923eee96a6277a7083c
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1850544
Reviewed-by: Philip Elcan <pelcan@nvidia.com>
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