drm/amd/display: Add debugfs to control DMUB trace buffer events

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[Why]
We want to have a debugfs interface to enable or disable DMCUB
trace buffer events.

[How]
Add debugfs interface to enable or disable trace buffer events.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Leo (Hanghong) Ma <hanghong.ma@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Leo (Hanghong) Ma 2021-02-23 13:10:19 -05:00 • committed by Alex Deucher

parent ae0305708e

commit 46a83eba27

2 changed files with 38 additions and 0 deletions

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1

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h

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37

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

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