drm/amdgpu/display: make backlight setting failure messages debug

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Avoid spamming the log.  The backlight controller on DCN chips
gets powered down when the display is off, so if you attempt to
set the backlight level when the display is off, you'll get this
message.  This isn't a problem as we cache the requested backlight
level if it's adjusted when the display is off and set it again
during modeset.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: nicholas.choi@amd.com
Cc: harry.wentland@amd.com

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Alex Deucher 2021-05-21 00:03:17 -04:00

parent b0781603af

commit cd11b58cce

1 changed files with 2 additions and 2 deletions

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

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