diff options
| author | Harry Wentland <harry.wentland@amd.com> | 2018-03-23 13:39:27 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-04-11 13:08:06 -0500 |
| commit | 4c61af8afe855fcf65a09d47c8e330bb1fd1fb4a (patch) | |
| tree | 107431343a08b9843dec9f07471b6056f7ad9598 /drivers | |
| parent | 01fe3e4876d3799b37e6c712dcfed7cc2cafa3f0 (diff) | |
drm/amd/display: Implement dm_get_timestamp
We use this to ensure we wait at least 500ms in between eDP
disable/enable.
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c index 89342b48be6b..fe29125215b5 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c @@ -37,8 +37,10 @@ unsigned long long dm_get_timestamp(struct dc_context *ctx) { - /* TODO: return actual timestamp */ - return 0; + struct timespec64 time; + + getrawmonotonic64(&time); + return timespec64_to_ns(&time); } void dm_perf_trace_timestamp(const char *func_name, unsigned int line) |