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 capability for FECS tracing

Browse Source 
FECS tracing is not supported yet on some platforms (e.g. GM20B),
so we need a flag to determine when to run automated tests.

Jira EVLR-992

Change-Id: I01a5b2f78612363de44c1f2c17cebaded696f423
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: http://git-master/r/1293350
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Thomas Fleury
2017-01-24 11:07:00 -08:00
committed by mobile promotions
parent cae5a0bc36
commit 771445abc8
2 changed files with 5 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/gpu/nvgpu/gk20a/ctxsw_trace_gk20a.c
View File

@@ -518,6 +518,9 @@ int gk20a_ctxsw_trace_init(struct gk20a *g)
if (unlikely(err)) if (unlikely(err))
goto fail; goto fail;
g->gpu_characteristics.flags |=
NVGPU_GPU_FLAGS_SUPPORT_FECS_CTXSW_TRACE;
return 0; return 0;
fail: fail:

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

@@ -130,6 +130,8 @@ struct nvgpu_gpu_zbc_query_table_args {
#define NVGPU_GPU_FLAGS_SUPPORT_SET_THERM_ALERT_LIMIT (1ULL << 14) #define NVGPU_GPU_FLAGS_SUPPORT_SET_THERM_ALERT_LIMIT (1ULL << 14)
/* NVGPU_GPU_IOCTL_GET_EVENT_FD is available */ /* NVGPU_GPU_IOCTL_GET_EVENT_FD is available */
#define NVGPU_GPU_FLAGS_SUPPORT_DEVICE_EVENTS (1ULL << 15) #define NVGPU_GPU_FLAGS_SUPPORT_DEVICE_EVENTS (1ULL << 15)
/* FECS context switch tracing is available */
#define NVGPU_GPU_FLAGS_SUPPORT_FECS_CTXSW_TRACE (1ULL << 16)
struct nvgpu_gpu_characteristics { struct nvgpu_gpu_characteristics {
__u32 arch; __u32 arch;