Commit Graph

10 Commits

Author SHA1 Message Date
Stephen Warren
2e338c77ea gpu: nvgpu: remove duplicate \n from log messages
nvgpu_log/info/warn/err() internally add a \n to the end of the message.
Hence, callers should not include a \n at the end of the message. Doing
so results in duplicate \n being printed, which ends up creating empty
log messages. Remove the duplicate \n from all err/warn messages.

Bug 1928311

Change-Id: I99362c5327f36146f28ba63d4e68181589735c39
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-on: http://git-master/r/1487232
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2017-05-26 03:34:30 -07:00
Terje Bergstrom
ee25b33ca4 gpu: nvgpu: Proper timeout for NVGPU_COND_WAIT
The timeout parameter to NVGPU_COND_WAIT()
was passed directly to wait_event_timeout(), which takes jiffies.
Also allows zero timeout to disable timeout.

The return value of NVGPU_COND_WAIT() was defined in a way specific
to how Linux wait_event_() calls work. Replace that with proper error
reporting and change the callers to check against error codes.

JIRA NVGPU-14

Change-Id: Idbd2c8fbbef7589c3ca4f4c5732852bc71217515
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1484927
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2017-05-24 12:14:03 -07:00
Thomas Fleury
b03afb6d5c gpu: nvgpu: add ioctls to get current timeslice
Add the following ioctls
- NVGPU_CHANNEL_IOCTL_GET_TIMESLICE for channel timeslice in us
- NVGPU_TSG_IOCTL_GET_TIMESLICE for TSG timeslice in us

If timeslice has not been set explicitly, ioctl returns the
default timeslice that will be used when programming the runlist
entry.

Bug 1883271

Change-Id: Ib18fdd836323b1a2d4efceb1e27d07713bd6fca5
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: http://git-master/r/1469040
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2017-05-24 04:55:36 -07:00
Terje Bergstrom
80a6291c9c gpu: nvgpu: Use nvgpu_cond in semaphore wq
Change semaphore wait queue to use nvgpu_cond instead of Linux wait
queue.

JIRA NVGPU-14

Change-Id: I3be5097ded168300b4480e986218d9f4fd6104b1
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1469852
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Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2017-05-16 10:24:57 -07:00
Deepak Nibade
8929ab7533 gpu: nvgpu: clean up linux list includes
Remove linux list includes <linux/list.h>
and include <nvgpu/list.h> since we now use
nvgpu list APIs instead of linux APIs

Jira NVGPU-13

Change-Id: I59bd433a9bc5c15d4c40e6fe4b18cf44246ba3b2
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1462080
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2017-04-19 12:15:57 -07:00
Deepak Nibade
f474a9e0e4 gpu: nvgpu: use nvgpu list for event id list
Use nvgpu list APIs instead of linux list APIs
to store event IDs into channel and TSGs

Jira NVGPU-13

Change-Id: I51e4b6ab3b38c845a870901b4d498927ca404a78
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1460574
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2017-04-12 15:34:20 -07:00
Terje Bergstrom
6022b4cf6b gpu: nvgpu: common: linux: Use new error macros
gk20a_err() and gk20a_warn() require a struct device pointer,
which is not portable across operating systems. The new nvgpu_err()
and nvgpu_warn() macros take struct gk20a pointer. Convert code
to use the more portable macros.

JIRA NVGPU-16

Change-Id: Ic5a48ca066712b14140909a34e639c1d2b99554b
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1457342
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Alex Waterman <alexw@nvidia.com>
2017-04-07 13:48:00 -07:00
Alex Waterman
c86e940e11 gpu: nvgpu: Remove last Linux kmem usage
Replace the last of the Linux kmem API usage with nvgpu kmem
calls instead. Several places are left alone - allocating the
struct gk20a in particular.

Also one function was updated in the clk code to take a struct
gk20a as an argument so that it could use nvgpu_kmalloc().

Bug 1799159
Bug 1823380

Change-Id: I84fc3f8e19c63d6265bac6098dc727d93e3ff613
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: http://git-master/r/1331702
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2017-04-04 16:57:03 -07:00
Terje Bergstrom
06fe28567d gpu: nvgpu: Move TSG IOCTL code to Linux module
Move TSG IOCTL specific code to Linux module. This clears most
Linux dependencies from tsg_gk20a.c.

Move also remaining file_operations declarations from channel_gk20a.h
to ioctl_channel.h.

JIRA NVGPU-32

Change-Id: Idcc2a525ebe12b30db46c3893a2735509c41ff39
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1330805
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2017-04-04 10:24:49 -07:00
Terje Bergstrom
a07e10f494 gpu: nvgpu: Move channel IOCTL code to Linux module
Move channel IOCTL specific code to Linux module. This clears some
Linux dependencies from channel_gk20a.c.

JIRA NVGPU-32

Change-Id: I41817d612b959709365bcabff9c8a15f2bfe4c60
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1330804
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2017-04-04 10:24:44 -07:00