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drm/radeon/atom: add support for new DVO tables 

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2012-07-24 19:03:24 -04:00
parent e68adef824
commit aea6564133
1 changed files with 8 additions and 1 deletions
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9
drivers/gpu/drm/radeon/atombios_encoders.c
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@ -487,11 +487,11 @@ static u8 radeon_atom_get_bpc(struct drm_encoder *encoder)
}
}
union dvo_encoder_control {
ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds;
DVO_ENCODER_CONTROL_PS_ALLOCATION dvo;
DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3;
DVO_ENCODER_CONTROL_PS_ALLOCATION_V1_4 dvo_v4;
};
void
@ -541,6 +541,13 @@ atombios_dvo_setup(struct drm_encoder *encoder, int action)
args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
args.dvo_v3.ucDVOConfig = 0; /* XXX */
break;
case 4:
/* DCE8 */
args.dvo_v4.ucAction = action;
args.dvo_v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
args.dvo_v4.ucDVOConfig = 0; /* XXX */
args.dvo_v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
break;
default:
DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
break;