Commit Graph

3 Commits

Author SHA1 Message Date
Deepak Nibade
8cdb91c527 gpu: nvgpu: remove use of DEFINE_MUTEX()
API DEFINE_MUTEX() is defined in Linux and might
not be available in other OSs.
Hence remove its usage from nvgpu

Declare and explicitly initialize below mutexes
for both nvgpu and vgpu
g->mm.priv_lock
g->mm.tlb_lock

Jira NVGPU-13

Change-Id: If72885a6da0227a1552303206172f1f2b751471d
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1298042
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2017-02-22 04:15:08 -08:00
Deepak Nibade
8ee3aa4b31 gpu: nvgpu: use common nvgpu mutex/spinlock APIs
Instead of using Linux APIs for mutex and spinlocks
directly, use new APIs defined in <nvgpu/lock.h>

Replace Linux specific mutex/spinlock declaration,
init, lock, unlock APIs with new APIs
e.g
struct mutex is replaced by struct nvgpu_mutex and
mutex_lock() is replaced by nvgpu_mutex_acquire()

And also include <nvgpu/lock.h> instead of including
<linux/mutex.h> and <linux/spinlock.h>

Add explicit nvgpu/lock.h includes to below
files to fix complilation failures.
gk20a/platform_gk20a.h
include/nvgpu/allocator.h

Jira NVGPU-13

Change-Id: I81a05d21ecdbd90c2076a9f0aefd0e40b215bd33
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1293187
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2017-02-22 04:15:02 -08:00
Alex Waterman
b9194a1c33 gpu: nvgpu: Organize nvgpu_common.[ch]
Move nvgpu_common.c to drivers/gpu/nvgpu/common since it is a common
C file to all drivers.

Similarly move nvgpu_common.h to drivers/gpu/nvgpu/include/nvgpu since
this follows the new include guidelines.

Bug 1799159

Change-Id: I00ebed289973b27704c2cff073526e36505bf699
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: http://git-master/r/1284612
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
2017-02-13 18:14:34 -08:00