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| author | Nicholas Kazlauskas <[email protected]> | 2019-01-24 12:06:00 -0500 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2019-02-08 14:12:25 -0500 |
| commit | 727962f030c23422a01e8b22d0f463815fb15ec4 (patch) | |
| tree | 3c5c2937ea9a4e25f694e8065bea32e7bee31aa2 /drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | |
| parent | 82abf33766712d8446ea137a3400165e31bd12c7 (diff) | |
drm/amd/display: Expose connector VRR range via debugfs
[Why]
It's useful to know the min and max vrr range for IGT testing.
[How]
Expose the min and max vfreq for the connector via a debugfs file
on the connector, "vrr_range".
Example usage: cat /sys/kernel/debug/dri/0/DP-1/vrr_range
Signed-off-by: Nicholas Kazlauskas <[email protected]>
Reviewed-by: Harry Wentland <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
0 files changed, 0 insertions, 0 deletions