Commit Graph

10 Commits

Author SHA1 Message Date
Debarshi Dutta
82a90170d3 gk20a: nvgpu: Remove io.h dependency from gk20a.h
In the current code, gk20a.h includes io.h which gets directly included
in a lot of other files. io.h contains methods which uses a struct
gk20a as a parameter leading to a circular dependency between io.h
and gk20a.h. This can be mitigated by removing io.h from gk20a.h as
part of larger effort to moving gk20a.h to nvgpu/gk20a.h

JIRA NVGPU-597

Change-Id: I93e504fa9371b88152737b342a75580c65e8f712
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1787316
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2018-07-30 11:24:06 -07:00
Seema Khowala
b1d0d8ece8 Revert "Revert: GV11B runlist preemption patches"
This reverts commit 0b02c8589d.

Originally change was reverted as it was making ap_compute test on
embedded-qnx-hv e3550-t194 fail. With fixes related to replacing tsg
preempt with runlist preempt during teardown, preempt timeout set to
100 ms (earlier this was set to 1000ms for t194 and 3000ms for legacy
chips) and not issuing preempt timeout recovery if preempt fails, helped
resolve the issue.

Bug 200426402

Change-Id: If9a68d028a155075444cc1bdf411057e3388d48e
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1762563
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2018-07-19 13:54:26 -07:00
Terje Bergstrom
b97bcb3c68 gpu: nvgpu: Move FB to common
Move all FB HAL implementations to common/fb.

JIRA NVGPU-596

Change-Id: Id4ea09d608f5d6d1b245bddac09ecf1444b8ab30
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1769724
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2018-07-12 20:44:13 -07:00
Terje Bergstrom
a801c897df gpu: nvgpu: Simplify FB hub intr enable
Hard code flags for enabling and disabling FB hub interrupts.

JIRA NVGPU-714

Change-Id: I806ef443cb9e27e221d407d633ca91d8fb40d075
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1769853
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2018-07-11 01:43:26 -07:00
Alex Waterman
0b02c8589d Revert: GV11B runlist preemption patches
This reverts commit 2d397e34a5.
This reverts commit cd6e821cf6.
This reverts commit 5cf1eb145f.
This reverts commit a8d6f31bde.
This reverts commit 067ddbc4e4.
This reverts commit 3eede64de0.
This reverts commit 1407133b7e.
This reverts commit 797dde3e32.

Looks like this makes the ap_compute test on embedded-qnx-hv
e3550-t194 quite bad. Might also affect ap_resmgr.

Signed-off-by: Alex Waterman <alexw@nvidia.com>
Change-Id: Ib9f06514d554d1a67993f0f2bd3d180147385e0a
Reviewed-on: https://git-master.nvidia.com/r/1761864
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
2018-06-26 14:43:08 -07:00
Seema Khowala
1407133b7e gpu: nvgpu: gv11b: do not poll preempt done if eng intr pending
-During polling eng preempt done, reset eng only if eng stall
 intr is pending. Also stop polling for eng preempt done
 if eng intr is pending.
-Add max retries for pre-si platforms for poll pbdma and eng
 preempt done polling loops.

Bug 2125776
Bug 2108544
Bug 2105322
Bug 2092051
Bug 2048824
Bug 2043838
Bug 2039587
Bug 2028993
Bug 2029245
Bug 2065990
Bug 1945121
Bug 200401707
Bug 200393631
Bug 200327596

Change-Id: I66b07be9647f141bd03801f83e3cda797e88272f
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1694137
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2018-06-24 09:53:20 -07:00
Deepak Nibade
c1b78dd65d gpu: nvgpu: add HALs to enable/disable hub interrupts
Add below two new HALs
gops.fb.enable_hub_intr() to enable hub interrupts
gops.fb.disable_hub_intr() to disable hub interrupts

Set existing APIs gv11b_fb_enable/disable_hub_intr() to these HALs

Call the HALs everywhere instead of calling the APIs directly

Jira NVGPUT-44

Change-Id: Id299c6d228733ed365a71be6b180186776cc1306
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1725977
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2018-05-24 04:38:19 -07:00
Vinod G
ac687c95d3 gpu: nvgpu: Code updates for MISRA violations
Code related to MC module is updated for handling
MISRA violations

Rule 10.1: Operands shalln't be an inappropriate
essential type.
Rule 10.3: Value of expression shalln't be assigned
to an object with a narrow essential type.
Rule 10.4: Both operands in an operator shall have
the same essential type.
Rule 14.4: Controlling if statement shall have
essentially Boolean type.
Rule 15.6: Enclose if() sequences with braces.

JIRA NVGPU-646
JIRA NVGPU-659
JIRA NVGPU-671

Change-Id: Ia7ada40068eab5c164b8bad99bf8103b37a2fbc9
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1720926
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2018-05-18 14:53:58 -07:00
Shashank Singh
e1200259ba gpu: nvgpu: fix misc issue for dgpu code on QNX build
- QNX is pulling dgpu code from linux which has
  multiple build failure on QNX. Like QNX needs
  explicit declaration for all non-static functions.
  Some linux specific headers need to be put under
  __KERNEL__ flag.

Change-Id: I15af1a1f6a069c82f9a81449f4f7c7d48612de42
Signed-off-by: Shashank Singh <shashsingh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1665752
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
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2018-04-10 09:43:51 -07:00
Thomas Fleury
0601fd25a5 gpu: nvgpu: gv100: nvlink endpoint driver
The following changes implements the initial (as per bringup) nvlink driver.

(1) SW initialization of nvlink core driver structures
(2) Nvlink interrupt handling
(3) Device initialization (IOCTRL, pll and clocks, device level intr)
(4) Falcon support for minion
(5) Minion load and bootstrapping
(6) Link initialization and DL PROD settings
(7) Device Interface init (and switching HSHUB to nvlink)
(8) HS set/get mode for both link and sublink
(9) Topology discovery and VBIOS settings.
(10) Ensures we get physical contiguous memory when Nvlink is enabled

This driver includes a hack for the current single dev/single link limitation.

JIRA: EVLR-2331
JIRA: EVLR-2330
JIRA: EVLR-2329
JIRA: EVLR-2328

Change-Id: Idca9a819179376cc655784482b24b575a52fa9e5
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1656790
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2018-02-25 21:48:24 -08:00