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Commit 4b5844e8 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu/atom: add support for new DIGxEncoderControl cmd table 



New digital encoder setup table for elm/baf.

Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarJammy Zhou <Jammy.Zhou@amd.com>
parent ee681c9a

drivers/gpu/drm/amd/amdgpu/atombios_encoders.c

+42 −0
Original line number Diff line number Diff line
@@ -563,6 +563,7 @@ union dig_encoder_control { 
	DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;

	DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;

	DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;

	DIG_ENCODER_CONTROL_PARAMETERS_V5 v5;

};



void
@@ -690,6 +691,47 @@ amdgpu_atombios_encoder_setup_dig_encoder(struct drm_encoder *encoder, 
			else

				args.v4.ucHPD_ID = hpd_id + 1;

			break;

		case 5:

			switch (action) {

			case ATOM_ENCODER_CMD_SETUP_PANEL_MODE:

				args.v5.asDPPanelModeParam.ucAction = action;

				args.v5.asDPPanelModeParam.ucPanelMode = panel_mode;

				args.v5.asDPPanelModeParam.ucDigId = dig->dig_encoder;

				break;

			case ATOM_ENCODER_CMD_STREAM_SETUP:

				args.v5.asStreamParam.ucAction = action;

				args.v5.asStreamParam.ucDigId = dig->dig_encoder;

				args.v5.asStreamParam.ucDigMode =

					amdgpu_atombios_encoder_get_encoder_mode(encoder);

				if (ENCODER_MODE_IS_DP(args.v5.asStreamParam.ucDigMode))

					args.v5.asStreamParam.ucLaneNum = dp_lane_count;

				else if (amdgpu_dig_monitor_is_duallink(encoder,

									amdgpu_encoder->pixel_clock))

					args.v5.asStreamParam.ucLaneNum = 8;

				else

					args.v5.asStreamParam.ucLaneNum = 4;

				args.v5.asStreamParam.ulPixelClock =

					cpu_to_le32(amdgpu_encoder->pixel_clock / 10);

				args.v5.asStreamParam.ucBitPerColor =

					amdgpu_atombios_encoder_get_bpc(encoder);

				args.v5.asStreamParam.ucLinkRateIn270Mhz = dp_clock / 27000;

				break;

			case ATOM_ENCODER_CMD_DP_LINK_TRAINING_START:

			case ATOM_ENCODER_CMD_DP_LINK_TRAINING_PATTERN1:

			case ATOM_ENCODER_CMD_DP_LINK_TRAINING_PATTERN2:

			case ATOM_ENCODER_CMD_DP_LINK_TRAINING_PATTERN3:

			case ATOM_ENCODER_CMD_DP_LINK_TRAINING_PATTERN4:

			case ATOM_ENCODER_CMD_DP_LINK_TRAINING_COMPLETE:

			case ATOM_ENCODER_CMD_DP_VIDEO_OFF:

			case ATOM_ENCODER_CMD_DP_VIDEO_ON:

				args.v5.asCmdParam.ucAction = action;

				args.v5.asCmdParam.ucDigId = dig->dig_encoder;

				break;

			default:

				DRM_ERROR("Unsupported action 0x%x\n", action);

				break;

			}

			break;

		default:

			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);

			break;