nv-tegra-mirror/linux-nvgpu
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-nvgpu.git synced 2025-12-23 01:50:07 +03:00
Code Issues Packages Projects Releases Wiki Activity

gpu:nvgpu: add support for unmapped ptes

Browse Source 
Add support for unmapped ptes during gmmu map.

Bug 1587825

Change-Id: I6e42ef58bae70ce29e5b82852f77057855ca9971
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: http://git-master/r/696507
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
This commit is contained in:
Seshendra Gadagottu
2015-02-10 13:54:06 -08:00
committed by Dan Willemsen
parent a51abd7bb0
commit cf0085ec23
3 changed files with 38 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
include/uapi/linux/nvgpu.h
View File

@@ -104,6 +104,8 @@ struct nvgpu_gpu_zbc_query_table_args {
#define NVGPU_GPU_FLAGS_SUPPORT_SYNC_FENCE_FDS (1 << 3)
/* NVGPU_IOCTL_CHANNEL_CYCLE_STATS is available */
#define NVGPU_GPU_FLAGS_SUPPORT_CYCLE_STATS (1 << 4)
/* MAP_BUFFER_EX with unmapped PTE */
#define NVGPU_GPU_FLAGS_SUPPORT_UNMAPPED_PTE (1 << 5)
struct nvgpu_gpu_characteristics {
__u32 arch;