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db089a73a586b34e6266504925b29eea8628673e
linux-nvgpu/drivers/gpu/nvgpu/common/linux
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Shashank Singh db089a73a5 gpu: nvgpu: add refcounting for ctxsw disable/enable 
ctxsw disable could be called recursively for RM server. Suspend
contexts disables ctxsw at the beginning, then call tsg disable and
preempt. If preempt timeout happens, it goes to recovery path, which
will try to disable ctxsw again. More details on Bug 200331110.

Jira VQRM-2982

Change-Id: I4659c842ae73ed59be51ae65b25366f24abcaf22
Signed-off-by: Shashank Singh <shashsingh@nvidia.com>
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1671716
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Sourab Gupta <sourabg@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>
2018-03-12 09:13:00 -07:00
..
vgpu
gpu: nvgpu: add refcounting for ctxsw disable/enable
2018-03-12 09:13:00 -07:00
cde_gm20b.c
gpu: nvgpu: Move rest of CDE structures to Linux
2017-10-17 10:43:39 -07:00
cde_gm20b.h
gpu: nvgpu: Move rest of CDE structures to Linux
2017-10-17 10:43:39 -07:00
cde_gp10b.c
gpu: nvgpu: Cleanup usage of bypass_smmu
2018-02-02 12:11:53 -08:00
cde_gp10b.h
gpu: nvgpu: Move rest of CDE structures to Linux
2017-10-17 10:43:39 -07:00
cde.c
gpu: nvgpu: Allow disabling CDE functionality
2018-02-15 14:11:46 -08:00
cde.h
gpu: nvgpu: Allow disabling CDE functionality
2018-02-15 14:11:46 -08:00
ce2.c
gpu: nvgpu: ce: store fences in a separate array
2018-01-26 10:50:37 -08:00
channel.c
gpu: nvgpu: support per-channel wdt timeouts
2018-03-09 20:09:44 -08:00
channel.h
gpu: nvgpu: move cycle state buffer handler to linux
2017-11-28 09:46:54 -08:00
clk_arb.c
gpu: nvgpu: remove linux dependent from pmu_gk20a.c
2017-11-30 23:53:31 -08:00
clk.c
gpu: nvgpu: vgpu: Implement clk.get_maxfreq
2017-11-14 15:46:58 -08:00
clk.h
gpu: nvgpu: Merge tegra/linux to common/linux
2017-06-20 19:14:15 -07:00
comptags.c
gpu: nvgpu: Add synchronization to comptag alloc and clearing
2017-11-15 13:26:19 -08:00
cond.c
gpu: nvgpu: Abstract condition variable
2017-05-12 16:09:05 -07:00
ctxsw_trace.c
gpu: nvgpu: move platform_gk20a.h to linux
2017-11-02 10:26:21 -07:00
ctxsw_trace.h
gpu: nvgpu: Split ctxsw_trace API into non-Linux component
2017-11-01 20:15:47 -07:00
debug_allocator.c
gpu: nvgpu: prevent crash during unbind
2017-09-22 15:44:25 -07:00
debug_allocator.h
gpu: nvgpu: move debugfs code to linux module
2017-06-02 06:53:35 -07:00
debug_cde.c
gpu: nvgpu: move platform_gk20a.h to linux
2017-11-02 10:26:21 -07:00
debug_cde.h
gpu: nvgpu: move debugfs code to linux module
2017-06-02 06:53:35 -07:00
debug_ce.c
gpu: nvgpu: Move debugfs fields to os_linux
2017-08-04 09:24:02 -07:00
debug_ce.h
gpu: nvgpu: move debugfs code to linux module
2017-06-02 06:53:35 -07:00
debug_clk.c
gpu: nvgpu: move platform_gk20a.h to linux
2017-11-02 10:26:21 -07:00
debug_fifo.c
gpu: nvgpu: Make graphics context property of TSG
2018-01-17 12:29:09 -08:00
debug_fifo.h
gpu: nvgpu: move debugfs code to linux module
2017-06-02 06:53:35 -07:00
debug_gr.c
gpu: nvgpu: Move debugfs fields to os_linux
2017-08-04 09:24:02 -07:00
debug_gr.h
gpu: nvgpu: move debugfs code to linux module
2017-06-02 06:53:35 -07:00
debug_hal.c
gpu: nvgpu: debugfs code to dump HAL functions
2017-08-24 09:34:52 -07:00
debug_hal.h
gpu: nvgpu: debugfs code to dump HAL functions
2017-08-24 09:34:52 -07:00
debug_kmem.c
gpu: nvgpu: Use config in makefile for debug_kmem.c
2017-10-13 15:20:24 -07:00
debug_kmem.h
gpu: nvgpu: move debugfs code to linux module
2017-06-02 06:53:35 -07:00
debug_mm.c
gpu: nvgpu: Move debugfs fields to os_linux
2017-08-04 09:24:02 -07:00
debug_mm.h
gpu: nvgpu: move debugfs code to linux module
2017-06-02 06:53:35 -07:00
debug_pmu.c
gpu: nvgpu: gv11b: Correct PMU PG enabled masks.
2018-03-05 21:18:20 -08:00
debug_pmu.h
gpu: nvgpu: move debugfs code to linux module
2017-06-02 06:53:35 -07:00
debug_sched.c
gpu: nvgpu: Move sched to be Linux specific
2017-10-20 10:05:29 -07:00
debug_sched.h
gpu: nvgpu: move debugfs code to linux module
2017-06-02 06:53:35 -07:00
debug_xve.c
gpu: nvgpu: Move XVE debugfs code to Linux module
2017-09-12 13:00:19 -07:00
debug_xve.h
gpu: nvgpu: Move XVE debugfs code to Linux module
2017-09-12 13:00:19 -07:00
debug.c
gpu: nvgpu: Allow disabling CDE functionality
2018-02-15 14:11:46 -08:00
dma.c
gpu: nvgpu: Enable IO coherency on GV100
2018-03-07 18:04:41 -08:00
dmabuf.c
gpu: nvgpu: Add tracking of dma_buf_attachment
2018-02-01 13:54:08 -08:00
dmabuf.h
gpu: nvgpu: Add tracking of dma_buf_attachment
2018-02-01 13:54:08 -08:00
driver_common.c
gpu: nvgpu: add refcounting for ctxsw disable/enable
2018-03-12 09:13:00 -07:00
driver_common.h
gpu: nvgpu: Use a callback to free struct gk20a
2017-11-06 10:06:40 -08:00
firmware.c
gpu: nvgpu: move platform_gk20a.h to linux
2017-11-02 10:26:21 -07:00
fuse.c
gpu: nvgpu: Add struct gk20a ptr to FUSE APIs
2017-08-14 11:18:31 -07:00
intr.c
gpu: nvgpu: add gops.semaphore_wakeup HAL
2018-03-06 14:52:43 -08:00
intr.h
gpu: nvgpu: Split non-stall interrupt handling
2017-06-07 20:07:00 -07:00
io_usermode.c
gpu: nvgpu: Fold T19x code back to main code paths
2018-01-22 22:20:15 -08:00
io.c
gpu: nvgpu: Fix crash on read fail of mc_boot_0_r
2017-12-28 03:01:48 -08:00
ioctl_as.c
gpu: nvgpu: check for syncpt enable
2018-03-12 09:12:57 -07:00
ioctl_as.h
gpu: nvgpu: Hard code map_buffer_batch_limit
2017-11-13 10:56:54 -08:00
ioctl_channel.c
gpu: nvgpu: support per-channel wdt timeouts
2018-03-09 20:09:44 -08:00
ioctl_channel.h
gpu: nvgpu: Remove support for channel events
2017-12-28 10:01:32 -08:00
ioctl_ctrl.c
gpu: nvgpu: add user API to get a syncpoint
2018-02-26 03:48:11 -08:00
ioctl_ctrl.h
gpu: nvgpu: Move ctrl IOCTL creation to Linux module
2017-04-02 08:28:22 -07:00
ioctl_dbg.c
gpu: nvgpu: add speculative load barrier (dbg IOCTLs)
2018-01-25 14:25:43 -08:00
ioctl_dbg.h
gpu: nvgpu: Hard code regops max batch size
2017-11-08 14:06:20 -08:00
ioctl_tsg.c
gpu: nvgpu: Fold T19x code back to main code paths
2018-01-22 22:20:15 -08:00
ioctl_tsg.h
gpu: nvgpu: Move sched to be Linux specific
2017-10-20 10:05:29 -07:00
ioctl.c
gpu: nvgpu: Fix ioctl.c w/ disabled ctxsw tracing
2017-12-01 08:38:17 -08:00
ioctl.h
gpu: nvgpu: Declare gk20a_user_*init() in ioctl.h
2017-10-10 13:40:53 -07:00
kmem_priv.h
gpu: nvgpu: move debugfs code to linux module
2017-06-02 06:53:35 -07:00
kmem.c
gpu: nvgpu: Smarter way to check vmalloc address
2018-01-24 14:42:42 -08:00
log.c
gpu: nvgpu: move platform_gk20a.h to linux
2017-11-02 10:26:21 -07:00
module_usermode.c
gpu: nvgpu: Fold T19x code back to main code paths
2018-01-22 22:20:15 -08:00
module_usermode.h
gpu: nvgpu: Fold T19x code back to main code paths
2018-01-22 22:20:15 -08:00
module.c
gpu: nvgpu: Enable IO coherency on GV100
2018-03-07 18:04:41 -08:00
module.h
gpu: nvgpu: Fold T19x code back to main code paths
2018-01-22 22:20:15 -08:00
nvgpu_mem.c
gpu: nvgpu: Enable IO coherency on GV100
2018-03-07 18:04:41 -08:00
nvhost_priv.h
gpu: nvgpu: add nvhost abstraction files
2017-06-08 06:37:15 -07:00
nvhost.c
gpu: nvgpu: allocate separate client managed syncpoint for User
2018-03-01 13:53:28 -08:00
nvlink.c
gpu: nvgpu: gv100: nvlink endpoint driver
2018-02-25 21:48:24 -08:00
os_linux.h
gpu: nvgpu: Cleanup usage of bypass_smmu
2018-02-02 12:11:53 -08:00
os_sched.c
gpu: nvgpu: Implement abstraction for finding TID
2017-12-28 10:02:09 -08:00
pci_usermode.c
gpu: nvgpu: Fold T19x code back to main code paths
2018-01-22 22:20:15 -08:00
pci_usermode.h
gpu: nvgpu: Fold T19x code back to main code paths
2018-01-22 22:20:15 -08:00
pci.c
gpu: nvgpu: Enable IO coherency on GV100
2018-03-07 18:04:41 -08:00
pci.h
gpu: nvgpu: Move Linux kernel driver code to module.c
2017-04-18 15:04:34 -07:00
platform_gk20a_tegra.c
gpu: nvgpu: do not alloc ctx buffers if already allocated
2018-03-01 12:39:08 -08:00
platform_gk20a_tegra.h
gpu: nvgpu: Use preallocated VPR buffer
2018-02-14 21:43:43 -08:00
platform_gk20a.h
gpu: nvgpu: Allow disabling CDE functionality
2018-02-15 14:11:46 -08:00
platform_gp10b_tegra.c
Revert "gpu: nvgpu: gv11b: limit min freq to 216.75Mhz"
2018-03-06 12:18:43 -08:00
platform_gp10b_tegra.h
gpu: nvgpu: gv11b: Report LTC errors per slice
2017-12-28 10:01:36 -08:00
platform_gv11b_tegra.c
gpu: nvgpu: gv11b: Enable aELPG.
2018-03-06 12:18:24 -08:00
rwsem.c
gpu: nvgpu: Abstract rw_semaphore implementation
2017-10-14 14:13:18 -07:00
scale.c
gpu: nvgpu: move platform_gk20a.h to linux
2017-11-02 10:26:21 -07:00
scale.h
gpu: nvgpu: Move gk20a_scale to be Linux only
2017-11-01 10:55:41 -07:00
sched.c
gpu: nvgpu: add speculative load barrier (sched IOCTLs)
2018-01-25 14:25:47 -08:00
sched.h
gpu: nvgpu: Move sched to be Linux specific
2017-10-20 10:05:29 -07:00
sim.c
gpu: nvgpu: Remove extra CPU flushes in sim_gk20a.c
2017-12-01 09:55:22 -08:00
sim.h
gpu: nvgpu: files sim_gk20a.* are changed to sim.*
2017-11-30 01:28:11 -08:00
soc.c
gpu: nvgpu: wrapper for checking if bpmp running
2017-11-14 15:46:55 -08:00
sysfs.c
gpu: nvgpu: gv11b: implement gfxp wfi controls
2018-03-06 14:51:50 -08:00
sysfs.h
gpu: nvgpu: Move sysfs dependencies from HAL to Linux
2017-06-27 03:57:13 -07:00
thread.c
gpu: nvgpu: prevent crash during unbind
2017-09-22 15:44:25 -07:00
timers.c
gpu: nvgpu: move platform_gk20a.h to linux
2017-11-02 10:26:21 -07:00
vidmem.c
gpu: nvgpu: Correctly plumb -EAGAIN from vidmem allocations
2018-03-08 04:27:39 -08:00
vm.c
gpu: nvgpu: Enable IO coherency on GV100
2018-03-07 18:04:41 -08:00