Alex Waterman 201fb02c24 gpu: nvgpu: Always allocate zeroed DMA mem ...

Always allocate explicitly zeroed DMA memory and remove the
unnecessary memset() from the alloc path for memory with a
kernel mapping.

JIRA NVGPU-418

Change-Id: I5a3df6e6969e2586df41b72325d1bff1e40206e6
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1598933
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

2017-11-16 12:39:01 -08:00

..

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: Move rest of CDE structures to Linux

2017-10-17 10:43:39 -07:00

cde_gp10b.h

gpu: nvgpu: Move rest of CDE structures to Linux

2017-10-17 10:43:39 -07:00

cde.c

gpu: nvgpu: Include UAPI explicitly

2017-11-13 18:56:30 -08:00

cde.h

gpu: nvgpu: Fix missing #includes and fw decls in Linux code

2017-11-06 16:29:31 -08:00

ce2.c

gpu: nvgpu: Include UAPI explicitly

2017-11-13 18:56:30 -08:00

channel.c

gpu: nvgpu: Include UAPI explicitly

2017-11-13 18:56:30 -08:00

channel.h

gpu: nvgpu: move submit path to linux

2017-11-02 05:09:59 -07:00

clk_arb.c

gpu: nvgpu: Include UAPI explicitly

2017-11-13 18:56:30 -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: Replace kref for refcounting in nvgpu

2017-08-24 01:10:37 -07:00

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: prevent crash during unbind

2017-09-22 15:44:25 -07:00

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: move platform_gk20a.h to linux

2017-11-02 10:26:21 -07:00

dma.c

gpu: nvgpu: Always allocate zeroed DMA mem

2017-11-16 12:39:01 -08:00

dmabuf.c

gpu: nvgpu: Clean up comptag data structs and alloc

2017-11-15 13:25:58 -08:00

dmabuf.h

gpu: nvgpu: Add nvgpu_os_buffer

2017-11-10 15:46:58 -08:00

driver_common.c

gpu: nvgpu: Fix missing #includes and fw decls in Linux code

2017-11-06 16:29:31 -08:00

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: replace wait_queue_head_t with nvgpu_cond

2017-10-16 13:35:04 -07:00

intr.h

gpu: nvgpu: Split non-stall interrupt handling

2017-06-07 20:07:00 -07:00

io_t19x.c

gpu: nvgpu: gv11b: Abstract IO aperture accessors

2017-10-13 15:20:01 -07:00

io.c

gpu: nvgpu: Abstract IO aperture accessors

2017-10-13 15:19:55 -07:00

ioctl_as.c

gpu: nvgpu: Hard code map_buffer_batch_limit

2017-11-13 10:56:54 -08:00

ioctl_as.h

gpu: nvgpu: Hard code map_buffer_batch_limit

2017-11-13 10:56:54 -08:00

ioctl_channel.c

gpu: nvgpu: deprecate TSG/CHANNEL_SET_PRIORITY IOCTLs

2017-11-15 08:46:09 -08:00

ioctl_channel.h

gpu: nvgpu: define preemption modes in common code

2017-11-14 04:58:39 -08:00

ioctl_ctrl_t19x.c

gpu: nvgpu: Include UAPI explicitly

2017-11-13 10:57:21 -08:00

ioctl_ctrl_t19x.h

gpu: nvgpu: Linux specific GPU characteristics flags

2017-10-26 14:35:38 -07:00

ioctl_ctrl.c

gpu: nvgpu: Remove GPU characteristics from gk20a

2017-11-15 13:26:15 -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: Hard code regops max batch size

2017-11-08 14:06:20 -08:00

ioctl_dbg.h

gpu: nvgpu: Hard code regops max batch size

2017-11-08 14:06:20 -08:00

ioctl_tsg_t19x.c

gpu: nvgpu: Include UAPI explicitly

2017-11-13 10:57:21 -08:00

ioctl_tsg_t19x.h

gpu: nvgpu: gv11b: support for full subcontext

2017-07-05 15:40:25 -07:00

ioctl_tsg.c

gpu: nvgpu: deprecate TSG/CHANNEL_SET_PRIORITY IOCTLs

2017-11-15 08:46:09 -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: move platform_gk20a.h to linux

2017-11-02 10:26:21 -07:00

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: memset alloced buffers on free

2017-10-10 16:26:55 -07:00

log.c

gpu: nvgpu: move platform_gk20a.h to linux

2017-11-02 10:26:21 -07:00

module_t19x.c

gpu: nvgpu: gv11b: Abstract IO aperture accessors

2017-10-13 15:20:01 -07:00

module.c

gpu: nvgpu: enable/disable tegra fuse clock

2017-11-10 10:30:28 -08:00

module.h

gpu: nvgpu: Abstract IO aperture accessors

2017-10-13 15:19:55 -07:00

nvgpu_mem.c

gpu: nvgpu: Make buf alignment generic

2017-11-10 15:46:54 -08:00

nvhost_priv.h

gpu: nvgpu: add nvhost abstraction files

2017-06-08 06:37:15 -07:00

nvhost_t19x.c

gpu: nvgpu: Remove phys_addr_t from common code

2017-10-11 14:40:23 -07:00

nvhost.c

gpu: nvgpu: Move dev field from gk20a to nvgpu_os_linux

2017-07-07 13:44:55 -07:00

os_linux.h

gpu: nvgpu: Remove Linux headers from mm_gk20a.h

2017-10-27 14:45:58 -07:00

pci_t19x.c

gpu: nvgpu: Initialize usermode regs for Volta dGPU

2017-10-16 13:35:12 -07:00

pci.c

gpu: nvgpu: Use a callback to free struct gk20a

2017-11-06 10:06:40 -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: move platform_gk20a.h to linux

2017-11-02 10:26:21 -07:00

platform_gk20a_tegra.h

gpu: nvgpu: Merge tegra/linux to common/linux

2017-06-20 19:14:15 -07:00

platform_gk20a.h

gpu: nvgpu: fix license in platform_gk20a.h

2017-11-06 11:19:53 -08:00

platform_gp10b_tegra.c

gpu: nvgpu: move platform_gk20a.h to linux

2017-11-02 10:26:21 -07:00

platform_gp10b_tegra.h

gpu: nvgpu: Merge tegra/linux to common/linux

2017-06-20 19:14:15 -07:00

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: Move sched to be Linux specific

2017-10-20 10:05:29 -07:00

sched.h

gpu: nvgpu: Move sched to be Linux specific

2017-10-20 10:05:29 -07:00

soc.c

gpu: nvgpu: wrapper for checking if bpmp running

2017-11-14 15:46:55 -08:00

sysfs.c

gpu: nvgpu: move platform_gk20a.h to linux

2017-11-02 10:26:21 -07:00

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: Include UAPI explicitly

2017-11-13 18:56:30 -08:00

vm.c

gpu: nvgpu: Clean up comptag data structs and alloc

2017-11-15 13:25:58 -08:00