Commit Graph

13 Commits

Author SHA1 Message Date
Konsta Hölttä
d0ffb335dc gpu: nvgpu: move nvgpu_has_syncpoints
nvgpu_has_syncpoints is more general than a channel synchronization
related, so move it to nvhost.c from channel_sync.c. Move the
declaration from gk20a.h to nvhost.h.

As the debugfs knob is Linux related, move it from struct gk20a to
struct nvgpu_os_linux.

Jira NVGPU-4548

Change-Id: I4236086744993c3daac042f164de30939c01ee77
Signed-off-by: Konsta Hölttä <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2318814
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2020-12-15 14:13:28 -06:00
Terje Bergstrom
d7927778b3 gpu: nvpgu: posix: Remove unused static nvhost func
Remove unused statuc function nvgpu_nvhost_syncpt_nb_hw_pts.

Change-Id: I73f6990957390e8ec0b93ca341056d30e17b79c5
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2318386
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2020-12-15 14:13:28 -06:00
Thomas Fleury
682966ef4c gpu: nvgpu: posix: add some nvhost primitives
Add the following primitives to resolve build issues
when enabling dGPU in safety build:
- nvgpu_nvhost_syncpt_is_expired_ext
- nvgpu_nvhost_syncpt_is_valid_pt_ext
- nvgpu_nvhost_syncpt_incr_max_ext
- nvgpu_nvhost_intr_register_notifier
- nvgpu_nvhost_get_syncpt_host_managed
- nvgpu_nvhost_syncpt_wait_timeout_ext
- nvgpu_nvhost_syncpt_read_ext_check

Jira NVGPU-4661

Change-Id: Iabd7b2a9addc96ed48f42aedb5640a17c6dce62c
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2314207
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
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GVS: Gerrit_Virtual_Submit
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2020-12-15 14:13:28 -06:00
Dinesh
0ae451059c gpu: nvgpu: Fix misra rule 5.1
This is fixing the following misra violation

MISRA 5.1 :
	Declaration with identical names.

The first 31 characters of identifiers
"nvgpu_nvhost_syncpt_unit_interface_get_aperture" and
"nvgpu_nvhost_syncpt_unit_interface_get_byte_offset" are identical.

JIRA NVGPU-4811

Change-Id: Ib862c4acd53cf748b47c1edffa91b5f033c08953
Signed-off-by: Dinesh <dt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2298136
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Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
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2020-12-15 14:13:28 -06:00
Adeel Raza
fd870b300e gpu: nvgpu: rename nvhost_dev to nvhost
A couple of structure member variables were named "nvhost_dev". This
causes a name conflict with a structure name. MISRA frowns upon name
conflicts. Therefore, rename the member variables to "nvhost".

JIRA NVGPU-3873

Change-Id: I4d35eb2d121b3c17499055d8781a61641594811e
Signed-off-by: Adeel Raza <araza@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2262190
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
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2020-12-15 14:10:29 -06:00
Debarshi Dutta
25adc8d587 gpu: nvgpu: add UT coverage for sync unit
This patch adds full branch coverage for the functions
nvgpu_channel_sync_create and nvgpu_channel_sync_destroy.

Jira NVGPU-913

Change-Id: Iab9922ccd57873f0aab452805ea506b4b2601d5d
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2254954
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2020-12-15 14:10:29 -06:00
Debarshi Dutta
4cc1fa1a0b gpu: nvgpu: construct initial utf for sync unit.
This patch constructs the initial setup for sync unit.
There are three simple tests currently. The first test inits the
environment necessary such as regspace init, hal init. The second
step simply fails the creation of the sync and the last test is meant
as a deinit step.

JIRA NVGPU-913

Change-Id: I1db72d9833c3c4bc3c3903a7d81cce06e9983509
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2248493
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2020-12-15 14:10:29 -06:00
dinesh
25abe6a352 gpu: nvgpu: Compile out linux nvhost
This is added to compile out some non safety code from safety build.

JIRA NVGPU-4146

Change-Id: Ie2b05f7c1bf1d0400184ae95d39103828c28de1e
Signed-off-by: dinesh <dt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2217415
Reviewed-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-by: Ankur Kishore <ankkishore@nvidia.com>
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2020-12-15 14:10:29 -06:00
Konsta Holtta
6e2e4d0658 gpu: nvgpu: delete value tracking in syncpt wait API
QNX nvhost_syncpt_wait_timeout_ext() no longer supports reporting the
current syncpoint value (which nvgpu does not use either).

Jira HOSTX-1347

Change-Id: I5108f19a53802df63df014dd0ec3a103e0c6531f
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2170180
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
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2019-08-19 07:07:18 -07:00
Konsta Holtta
4658ba6952 gpu: nvgpu: delete timestamp in legacy syncpt wait path
QNX nvhost_syncpt_wait_timeout_ext() no longer supports the completion
timestamp (which nvgpu does not use either).

Jira HOSTX-1347

Change-Id: Ib822fe1d549e42aaf3415f7a1ce5557b30b8430c
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2170179
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
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2019-08-19 07:07:09 -07:00
Scott Long
93a74d6700 gpu: nvgpu: fix MISRA 10.5 issue in syncpt code
This change switches nvgpu_nvhost_syncpt_is_expired_ext()
to return a bool instead of an int to remove advisory rule
MISRA 10.5 violations.

MISRA 10.5 states that the value of an expression should not be
cast to an inappropriate essential type.

JIRA NVGPU-3798

Change-Id: Ie0772ac7167a3c999129de0dc7f22cd96faa28fc
Signed-off-by: Scott Long <scottl@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2159801
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
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Reviewed-by: Adeel Raza <araza@nvidia.com>
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2019-07-24 15:56:43 -07:00
Vedashree Vidwans
1e3cac3bc8 gpu: nvgpu: Fix MISRA rule 8.2
MISRA rule 8.2 requires function prototypes to have defined and named
parameters. This avoids undefined behavior and ensures variable type
check. Specifying parameter name can provide more information.

Jira NVGPU-861

Change-Id: I7c4669c2b2c57336e0f978d7e67425bf2687fbad
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2095656
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Adeel Raza <araza@nvidia.com>
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2019-04-16 11:55:35 -07:00
Terje Bergstrom
fc503da086 gpu: nvgpu: Add rest of common files to POSIX build
Add common files to POSIX build, and enable most of the common feature
flags nvgpu has enabled in other builds.

As consequence common code now uses more APIs that need to be stubbed
in POSIX build, so add stubs posix-dt.c, posix-nvhost.c, posix-vgpu.c,
and posix-vidmem.c.

JIRA NVGPU-1734

Change-Id: I936c5886229cb4d47cab4f42b013ff77f9e45482
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1993127
Reviewed-by: Alex Waterman <alexw@nvidia.com>
GVS: Gerrit_Virtual_Submit
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2019-01-15 17:15:24 -08:00