提交 4c61af8a 编写于 作者: H Harry Wentland 提交者: Alex Deucher

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: NHarry Wentland <harry.wentland@amd.com>
Reviewed-by: NTony Cheng <Tony.Cheng@amd.com>
Acked-by: NHarry Wentland <harry.wentland@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
上级 01fe3e48
......@@ -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)
......
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