Commit aea65641 authored by Alex Deucher's avatar Alex Deucher
Browse files

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



Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent e68adef8

drivers/gpu/drm/radeon/atombios_encoders.c

+8 −1
Original line number Diff line number Diff line
@@ -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;