Deepak Nibade b81e9a2431 gpu: nvgpu: add refcounting for TSG ...

Add refcounting for TSGs and manage the refcounts as below :
- initialize ref when TSG is opened
- get ref when channel is bound to TSG
- drop the ref when channel is unbound (i.e. during channel close)
- drop the ref when TSG is closed
- when refcount drops to zero, we free the TSG

This refcounting makes it possible to close channels or TSG
in any order

Bug 1470692

Change-Id: Ia4b39164a4582c8169da62a91b9131094c67f5f8
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/495667
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

2015-03-18 12:11:10 -07:00

..

as_gk20a.c

gpu: nvgpu: support gk20a virtualization

2015-03-18 12:11:01 -07:00

as_gk20a.h

gpu: nvgpu: Add NVIDIA GPU Driver

2015-03-18 12:08:53 -07:00

cde_gk20a.c

gpu: nvgpu: cde: Map backing store as read-only

2015-03-18 12:11:05 -07:00

cde_gk20a.h

gpu: nvgpu: cde: Re-use context

2015-03-18 12:11:02 -07:00

channel_gk20a.c

gpu: nvgpu: support gk20a virtualization

2015-03-18 12:11:01 -07:00

channel_gk20a.h

gpu: nvgpu: support gk20a virtualization

2015-03-18 12:11:01 -07:00

channel_sync_gk20a.c

gpu: nvgpu: Fix semaphore refcounting

2015-03-18 12:10:47 -07:00

channel_sync_gk20a.h

gpu: nvgpu: Add gk20a_fence type

2015-03-18 12:10:40 -07:00

clk_gk20a.c

arm: tegra: Register tegra-throttle cdev as driver

2015-03-18 12:10:43 -07:00

clk_gk20a.h

gpu: nvgpu: Update GM20b GPCPLL operations

2015-03-18 12:11:05 -07:00

ctrl_gk20a.c

gpu: nvgpu: support gk20a virtualization

2015-03-18 12:11:01 -07:00

ctrl_gk20a.h

gpu: nvgpu: Add NVIDIA GPU Driver

2015-03-18 12:08:53 -07:00

dbg_gpu_gk20a.c

gpu: nvgpu: gm20b: Regenerate clock gating lists

2015-03-18 12:11:09 -07:00

dbg_gpu_gk20a.h

gpu: nvgpu: Add NVIDIA GPU Driver

2015-03-18 12:08:53 -07:00

debug_gk20a.c

Revert "gpu: nvgpu: Dump offending push buffer fragment"

2015-03-18 12:10:24 -07:00

debug_gk20a.h

gpu: nvgpu: Add NVIDIA GPU Driver

2015-03-18 12:08:53 -07:00

fb_gk20a.c

gpu: nvgpu: Add NVIDIA GPU Driver

2015-03-18 12:08:53 -07:00

fb_gk20a.h

gpu: nvgpu: Add NVIDIA GPU Driver

2015-03-18 12:08:53 -07:00

fence_gk20a.c

gpu: nvgpu: Fix semaphore refcounting

2015-03-18 12:10:47 -07:00

fence_gk20a.h

gpu: nvgpu: Add gk20a_fence type

2015-03-18 12:10:40 -07:00

fifo_gk20a.c

gpu: nvgpu: gm20b: Regenerate clock gating lists

2015-03-18 12:11:09 -07:00

fifo_gk20a.h

gpu: nvgpu: do not touch runlist during recovery

2015-03-18 12:10:46 -07:00

gk20a_allocator.c

gpu: nvgpu: Remove unused code in allocator

2015-03-18 12:10:40 -07:00

gk20a_allocator.h

gpu: nvgpu: Remove unused code in allocator

2015-03-18 12:10:40 -07:00

gk20a_gating_reglist.c

gpu: nvgpu: gm20b: Regenerate clock gating lists

2015-03-18 12:11:09 -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: Add sw shadow for load value

2015-03-18 12:10:45 -07:00

gk20a_scale.h

gpu: nvgpu: Add NVIDIA GPU Driver

2015-03-18 12:08:53 -07:00

gk20a_sysfs.c

gpu: nvgpu: gm20b: Regenerate clock gating lists

2015-03-18 12:11:09 -07:00

gk20a.c

gpu: nvgpu: gm20b: Regenerate clock gating lists

2015-03-18 12:11:09 -07:00

gk20a.h

gpu: nvgpu: gm20b: Regenerate clock gating lists

2015-03-18 12:11:09 -07:00

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: Do not warn about unknown ctxsw region

2015-03-18 12:10:06 -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: Fixes in dupe free

2015-03-18 12:11:09 -07:00

gr_gk20a.h

gpu: nvpug: add hal func get_gpc_tpc_mask

2015-03-18 12:10:51 -07:00

gr_pri_gk20a.h

gpu: nvgpu: Add NVIDIA GPU Driver

2015-03-18 12:08:53 -07:00

hal_gk20a.c

gpu: nvgpu: gm20b: Regenerate clock gating lists

2015-03-18 12:11:09 -07:00

hal_gk20a.h

gpu: nvgpu: Add NVIDIA GPU Driver

2015-03-18 12:08:53 -07:00

hal.c

gpu: nvgpu: gm20b: dynamically detect priv security for secure boot of falcon

2015-03-18 12:11:04 -07:00

hal.h

gpu: nvgpu: Add NVIDIA GPU Driver

2015-03-18 12:08:53 -07:00

hw_bus_gk20a.h

gpu: nvgpu: Add NVIDIA GPU Driver

2015-03-18 12:08:53 -07:00

hw_ccsr_gk20a.h

gpu: nvgpu: Add NVIDIA GPU Driver

2015-03-18 12:08:53 -07:00

hw_chiplet_pwr_gk20a.h

gpu: nvgpu: Add NVIDIA GPU Driver

2015-03-18 12:08:53 -07:00

hw_ctxsw_prog_gk20a.h

gpu: sysfs mode for allowing access to registers

2015-03-18 12:10:49 -07:00

hw_fb_gk20a.h

gpu: nvgpu: Add NVIDIA GPU Driver

2015-03-18 12:08:53 -07:00

hw_fifo_gk20a.h

gpu: nvgpu: gk20a, gm20b headers

2015-03-18 12:09:42 -07:00

hw_flush_gk20a.h

gpu: nvgpu: Add NVIDIA GPU Driver

2015-03-18 12:08:53 -07:00

hw_gmmu_gk20a.h

gpu: nvgpu: Add NVIDIA GPU Driver

2015-03-18 12:08:53 -07:00

hw_gr_gk20a.h

gpu: nvgpu: Add support for multiple GPC/TPCs

2015-03-18 12:10:53 -07:00

hw_ltc_gk20a.h

gpu: nvgpu: Add CBC clean and invalidate

2015-03-18 12:09:05 -07:00

hw_mc_gk20a.h

gpu: nvgpu: gk20a, gm20b headers

2015-03-18 12:09:42 -07:00

hw_pbdma_gk20a.h

gpu: nvgpu: Increase PBDMA timeout

2015-03-18 12:10:52 -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: Add NVIDIA GPU Driver

2015-03-18 12:08:53 -07:00

hw_ram_gk20a.h

gpu: nvgpu: add accessors for runlist ram entry

2015-03-18 12:10:16 -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: Add NVIDIA GPU Driver

2015-03-18 12:08:53 -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: Do not dump top_fs_status

2015-03-18 12:09:06 -07:00

hw_trim_gk20a.h

gpu: nvgpu: Add NVIDIA GPU Driver

2015-03-18 12:08:53 -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: manage phys pages at runtime

2015-03-18 12:11:00 -07:00

ltc_gk20a.c

gpu: nvgpu: manage phys pages at runtime

2015-03-18 12:11:00 -07:00

ltc_gk20a.h

gpu: nvgpu: Add NVIDIA GPU Driver

2015-03-18 12:08:53 -07:00

Makefile

gpu: nvgpu: support gk20a virtualization

2015-03-18 12:11:01 -07:00

mm_gk20a.c

gpu: nvgpu: gm20b: Regenerate clock gating lists

2015-03-18 12:11:09 -07:00

mm_gk20a.h

gpu: nvgpu: support gk20a virtualization

2015-03-18 12:11:01 -07:00

platform_gk20a_generic.c

gpu: nvgpu: Update generic platform

2015-03-18 12:10:23 -07:00

platform_gk20a_tegra.c

gpu: nvgpu: gm20b: Enable rail-gating with max delay

2015-03-18 12:11:06 -07:00

platform_gk20a.h

gpu: nvgpu: support gk20a virtualization

2015-03-18 12:11:01 -07:00

platform_vgpu_tegra.c

gpu: nvgpu: support gk20a virtualization

2015-03-18 12:11:01 -07:00

pmu_gk20a.c

gpu: nvgpu: gm20b: Regenerate clock gating lists

2015-03-18 12:11:09 -07:00

pmu_gk20a.h

gpu: nvgpu: 3d.emc bandwidth ratio policy

2015-03-18 12:10:56 -07:00

priv_ring_gk20a.c

gpu: nvgpu: gm20b: Regenerate clock gating lists

2015-03-18 12:11:09 -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: add HAL for regops

2015-03-18 12:11:06 -07:00

regops_gk20a.h

gpu: nvgpu: add HAL for regops

2015-03-18 12:11:06 -07:00

semaphore_gk20a.c

gpu: nvgpu: Improve locking in semaphore_gk20a.c

2015-03-18 12:10:10 -07:00

semaphore_gk20a.h

gpu: nvgpu: Add gk20a semaphore APIs

2015-03-18 12:09:52 -07:00

sim_gk20a.h

gpu: nvgpu: Add NVIDIA GPU Driver

2015-03-18 12:08:53 -07:00

sync_gk20a.c

gpu: nvgpu: Add gk20a_fence type

2015-03-18 12:10:40 -07:00

sync_gk20a.h

gpu: nvgpu: Add gk20a_fence type

2015-03-18 12:10:40 -07:00

therm_gk20a.c

gpu: nvgpu: Add NVIDIA GPU Driver

2015-03-18 12:08:53 -07:00

therm_gk20a.h

gpu: nvgpu: Add NVIDIA GPU Driver

2015-03-18 12:08:53 -07:00

tsg_gk20a.c

gpu: nvgpu: add refcounting for TSG

2015-03-18 12:11:10 -07:00

tsg_gk20a.h

gpu: nvgpu: add refcounting for TSG

2015-03-18 12:11:10 -07:00