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drm/amdgpu: support backlight control for UNIPHY3

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Same interface as other UNIPHY blocks

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
This commit is contained in:
Alex Deucher 2016-07-08 17:19:59 -04:00
parent 6d44565d53
commit dba6c4fa26
1 changed files with 1 additions and 0 deletions
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1
drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
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@ -98,6 +98,7 @@ amdgpu_atombios_encoder_set_backlight_level(struct amdgpu_encoder *amdgpu_encode
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
if (dig->backlight_level == 0)
amdgpu_atombios_encoder_setup_dig_transmitter(encoder,
ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);