Commit 4c61af8a authored Mar 23, 2018 by Harry Wentland Committed by Alex Deucher Apr 11, 2018

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>

parent 01fe3e48

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -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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