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a9c6f595399074e88c16f3557e5acb29db1d52d5
linux-nvgpu/drivers/gpu/nvgpu/gk20a
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Richard Zhao a9c6f59539 gpu: nvgpu: enable semaphore acquire timeout 
It'll detect dead semaphore acquire. The worst case is when
ACQUIRE_SWITCH is disabled, semaphore acquire will poll and
consume full gpu timeslicees.

The timeout value is set to half of channel WDT.

Bug 1636800

Change-Id: Ida6ccc534006a191513edf47e7b82d4b5b758684
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: http://git-master/r/928827
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vladislav Buzov <vbuzov@nvidia.com>
2016-01-10 20:07:53 -08:00
..
as_gk20a.c
gpu: nvgpu: User-space managed address space support
2015-11-18 09:45:07 -08:00
as_gk20a.h
gpu: nvgpu: User-space managed address space support
2015-11-18 09:45:07 -08:00
cde_gk20a.c
gpu: nvgpu: create sync_fence only if needed
2015-12-08 01:18:04 -08:00
cde_gk20a.h
gpu: nvgpu: Add support for CDE scatter buffers
2015-09-28 17:41:23 -07:00
ce2_gk20a.c
gpu: nvgpu: wakeup semaphores after clearing CE2 interrupt
2015-08-18 13:53:54 -07:00
ce2_gk20a.h
gpu: nvgpu: disable ce2 interrupts when unhandled
2015-04-04 18:08:17 -07:00
channel_gk20a.c
gpu: nvgpu: enable semaphore acquire timeout
2016-01-10 20:07:53 -08:00
channel_gk20a.h
gpu: nvgpu: enable semaphore acquire timeout
2016-01-10 20:07:53 -08:00
channel_sync_gk20a.c
gpu: nvgpu: create sync_fence only if needed
2015-12-08 01:18:04 -08:00
channel_sync_gk20a.h
gpu: nvgpu: create sync_fence only if needed
2015-12-08 01:18:04 -08:00
clk_gk20a.c
gpu: nvgpu: Move clk bypass div code to clk init
2015-07-03 07:51:42 -07:00
clk_gk20a.h
gpu: nvgpu: Combine delays with GK20A parameters
2015-05-18 11:31:55 +05:30
css_gr_gk20a.c
gpu: nvgpu: cyclestats snapshots are only for t210
2015-07-10 00:31:03 -07:00
ctrl_gk20a.c
gpu: nvgpu: abstract set sm debug mode
2016-01-10 20:05:56 -08:00
ctrl_gk20a.h
gpu: nvgpu: rename gpu ioctls and structs to nvgpu
2015-03-18 12:11:33 -07:00
dbg_gpu_gk20a.c
gpu: nvgpu: add API to extract GPU timeout mode
2015-12-09 08:21:47 -08:00
dbg_gpu_gk20a.h
gpu: nvgpu: IOCTL to disable timeouts
2015-11-03 14:14:10 -08:00
debug_gk20a.c
gpu: nvgpu: update name for gpu debugfs node
2015-11-23 08:37:41 -08:00
debug_gk20a.h
gpu: nvgpu: APIs to dump GR status
2015-04-04 18:07:03 -07:00
fb_gk20a.c
nvgpu: gk20a: include proper header file
2015-07-15 21:54:16 -07:00
fb_gk20a.h
gpu: nvgpu: Reset FB also in gm20b
2015-07-03 19:00:22 -07:00
fence_gk20a.c
gpu: nvgpu: fix possible NULL dereference
2015-12-14 01:43:48 -08:00
fence_gk20a.h
gpu: nvgpu: create sync_fence only if needed
2015-12-08 01:18:04 -08:00
fifo_gk20a.c
gpu: nvgpu: enable semaphore acquire timeout
2016-01-10 20:07:53 -08:00
fifo_gk20a.h
gpu: nvgpu: set aggressive_sync_destroy at runtime
2015-11-23 08:43:49 -08:00
gk20a_allocator.c
gpu: nvgpu: make functions as static
2015-06-23 01:31:28 -07:00
gk20a_allocator.h
Revert "Revert "Revert "Revert "gpu: nvgpu: New allocator for VA space""""
2015-06-04 10:41:00 -07:00
gk20a_gating_reglist.c
gpu: nvgpu: gk20a: update slcg prod values
2015-09-21 16:41:55 -07:00
gk20a_gating_reglist.h
gpu: nvgpu: gm20b: Regenerate clock gating lists
2015-03-18 12:11:09 -07:00
gk20a_scale.c
gpu: nvgpu: fix Coverity issues
2015-11-25 00:45:58 -08:00
gk20a_scale.h
gpu: nvgpu: scaling driver update
2015-11-19 14:31:49 -08:00
gk20a_sysfs.c
gpu: nvgpu: use platform data for ptimer source rate
2015-11-04 14:38:34 -08:00
gk20a.c
gpu: nvgpu: IOCTL to disable watchdog per-channel
2015-11-30 08:48:59 -08:00
gk20a.h
gpu: nvgpu: abstract set sm debug mode
2016-01-10 20:05:56 -08:00
gr_ctx_gk20a_sim.c
gpu: nvgpu: Add NVIDIA GPU Driver
2015-03-18 12:08:53 -07:00
gr_ctx_gk20a.c
gpu: nvgpu: load secure gpccs using dma
2015-06-26 13:14:53 -07:00
gr_ctx_gk20a.h
video: tegra: host: flexible to select fw per chip
2015-03-18 12:08:54 -07:00
gr_gk20a.c
gpu: nvgpu: abstract set sm debug mode
2016-01-10 20:05:56 -08:00
gr_gk20a.h
Revert "gpu: nvgpu: Enable ELPG when disabled due to reset"
2016-01-07 10:58:03 -08:00
gr_pri_gk20a.h
gpu: nvgpu: gm20b: halify tpc lookup
2015-03-18 12:11:57 -07:00
hal_gk20a.c
gpu: nvgpu: update thermal programming
2015-10-27 15:42:08 -07:00
hal_gk20a.h
gpu: nvgpu: Add class numbers to characteristics
2015-03-18 12:12:06 -07:00
hal.c
gpu: nvgpu: Add class numbers to characteristics
2015-03-18 12:12:06 -07:00
hal.h
gpu: nvgpu: Add NVIDIA GPU Driver
2015-03-18 12:08:53 -07:00
hw_bus_gk20a.h
gpu: nvgpu: Update gk20a and gm20b headers
2015-04-04 18:03:11 -07:00
hw_ccsr_gk20a.h
gpu: nvgpu: Add NVIDIA GPU Driver
2015-03-18 12:08:53 -07:00
hw_ce2_gk20a.h
gpu: nvgpu: enable ce2 interrupts
2015-04-04 18:02:35 -07:00
hw_ctxsw_prog_gk20a.h
gpu: nvgpu: Add CDE bits in FECS header
2015-09-29 13:15:15 -07:00
hw_fb_gk20a.h
gpu: nvgpu: correct register setting for debug mode
2015-11-23 10:20:54 -08:00
hw_fifo_gk20a.h
gpu: nvgpu: More robust recovery
2015-04-04 18:06:37 -07:00
hw_flush_gk20a.h
gpu: nvgpu: Do not use G_ELPG_FLUSH
2015-11-10 10:33:39 -08:00
hw_gmmu_gk20a.h
gpu: nvgpu: Control comptagline assignment from kernel
2016-01-05 07:50:02 -08:00
hw_gr_gk20a.h
gpu: nvgpu: Add 3 functions to regops interface.
2015-12-14 08:30:36 -08:00
hw_ltc_gk20a.h
gpu: nvgpu: Sync gk20a and gm20b headers
2015-03-18 12:11:52 -07:00
hw_mc_gk20a.h
gpu: nvgpu: Ensure memory subsystem is enabled
2015-04-04 18:08:03 -07:00
hw_pbdma_gk20a.h
gpu: nvgpu: enable semaphore acquire timeout
2016-01-10 20:07:53 -08:00
hw_perf_gk20a.h
gpu: nvgpu: cyclestats mode E snapshots support
2015-06-06 07:23:24 -07:00
hw_pri_ringmaster_gk20a.h
gpu: nvgpu: Add NVIDIA GPU Driver
2015-03-18 12:08:53 -07:00
hw_pri_ringstation_fbp_gk20a.h
gpu: nvgpu: Add NVIDIA GPU Driver
2015-03-18 12:08:53 -07:00
hw_pri_ringstation_gpc_gk20a.h
gpu: nvgpu: Add NVIDIA GPU Driver
2015-03-18 12:08:53 -07:00
hw_pri_ringstation_sys_gk20a.h
gpu: nvgpu: Add NVIDIA GPU Driver
2015-03-18 12:08:53 -07:00
hw_proj_gk20a.h
gpu: nvgpu: Add NVIDIA GPU Driver
2015-03-18 12:08:53 -07:00
hw_pwr_gk20a.h
gpu: nvgpu: Sync gk20a and gm20b headers
2015-03-18 12:11:52 -07:00
hw_ram_gk20a.h
gpu: nvgpu: Sync gk20a and gm20b headers
2015-03-18 12:11:52 -07:00
hw_sim_gk20a.h
gpu: nvgpu: Add NVIDIA GPU Driver
2015-03-18 12:08:53 -07:00
hw_therm_gk20a.h
gpu: nvgpu: update thermal programming
2015-10-27 15:42:08 -07:00
hw_timer_gk20a.h
gpu: nvgpu: Add NVIDIA GPU Driver
2015-03-18 12:08:53 -07:00
hw_top_gk20a.h
gpu: nvgpu: Gpu characterstics enhancement
2015-04-04 18:58:05 -07:00
hw_trim_gk20a.h
gpu: nvgpu: Sync gk20a and gm20b headers
2015-03-18 12:11:52 -07:00
kind_gk20a.c
gpu: nvgpu: Use noinline_for_stack to avoid GCOV build break
2015-03-18 12:10:41 -07:00
kind_gk20a.h
gpu: nvgpu: Add NVIDIA GPU Driver
2015-03-18 12:08:53 -07:00
ltc_common.c
gpu: nvgpu: ZBC update without idle
2015-11-17 15:12:00 -08:00
ltc_gk20a.c
gpu: nvgpu: fix Coverity issues
2015-11-25 00:45:58 -08:00
ltc_gk20a.h
gpu: nvgpu: Add class numbers to characteristics
2015-03-18 12:12:06 -07:00
mc_gk20a.c
gpu: nvgpu: add per-channel refcounting
2015-06-09 11:13:43 -07:00
mc_gk20a.h
gpu: nvgpu: Allow enabling/disabling MC interrupt
2015-03-18 12:12:31 -07:00
mm_gk20a.c
gpu: nvgpu: Control comptagline assignment from kernel
2016-01-05 07:50:02 -08:00
mm_gk20a.h
gpu: nvgpu: Control comptagline assignment from kernel
2016-01-05 07:50:02 -08:00
platform_gk20a_generic.c
gpu: nvgpu: remove Tegra power calls from generic platform
2015-08-05 23:46:46 -07:00
platform_gk20a_tegra.c
gpu: nvgpu: disable secure allocations on linsim
2016-01-05 05:20:05 -08:00
platform_gk20a.h
gpu: nvgpu: set aggressive_sync_destroy at runtime
2015-11-23 08:43:49 -08:00
platform_vgpu_tegra.c
gpu: nvgpu: vgpu: init vm->gmmu_page_sizes
2015-03-18 12:11:59 -07:00
pmu_gk20a.c
gpu: nvgpu: ZBC update without idle
2015-11-17 15:12:00 -08:00
pmu_gk20a.h
gpu: nvgpu: ucode update with ELPG hang WAR
2015-11-24 09:17:09 -08:00
priv_ring_gk20a.c
gpu: nvgpu: Do not reset priv ring
2015-09-07 15:23:59 -07:00
priv_ring_gk20a.h
gpu: nvgpu: Add NVIDIA GPU Driver
2015-03-18 12:08:53 -07:00
regops_gk20a.c
gpu: nvgpu: Correction in allow_all flag usage
2015-06-06 07:25:36 -07:00
regops_gk20a.h
gpu: nvgpu: create new nvgpu ioctl header
2015-03-18 12:11:33 -07:00
semaphore_gk20a.c
gpu: nvgpu: Implement priv pages
2015-07-03 17:59:12 -07:00
semaphore_gk20a.h
gpu: nvgpu: rename gpu ioctls and structs to nvgpu
2015-03-18 12:11:33 -07:00
sim_gk20a.h
gpu: nvgpu: Support >32bit addresses in simulation
2015-06-01 08:16:28 -07:00
sync_gk20a.c
sync: Support timestamp passing
2015-04-04 18:57:49 -07:00
sync_gk20a.h
gpu: nvgpu: Add gk20a_fence type
2015-03-18 12:10:40 -07:00
therm_gk20a.c
gpu: nvgpu: update thermal programming
2015-10-27 15:42:08 -07:00
therm_gk20a.h
gpu: nvgpu: update thermal programming
2015-10-27 15:42:08 -07:00
tsg_gk20a.c
gpu: nvgpu: IOCTL to set TSG timeslice
2015-11-03 14:20:08 -08:00
tsg_gk20a.h
gpu: nvgpu: IOCTL to set TSG timeslice
2015-11-03 14:20:08 -08:00