drm/amd/display: Refactor for dio

Moved files to respective folders to improve DIO code.

Signed-off-by: Bhuvanachandra Pinninti <bpinnint@amd.com>
Reviewed-by: Martin Leung <martin.leung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

3 files changed, 1 insertions, 274 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/Makefile b/drivers/gpu/drm/amd/display/dc/dcn301/Makefile
index dc37dbf870df..fb4814ab3f05 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn301/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dcn301/Makefile
@@ -3,7 +3,7 @@
 #
 # Makefile for dcn30.
 
-DCN301 = dcn301_dio_link_encoder.o dcn301_panel_cntl.o
+DCN301 = dcn301_panel_cntl.o
 
 AMD_DAL_DCN301 = $(addprefix $(AMDDALPATH)/dc/dcn301/,$(DCN301))
 
diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_dio_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_dio_link_encoder.c
deleted file mode 100644
index 1b39a6e8a1ac..000000000000
--- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_dio_link_encoder.c
+++ /dev/null
@@ -1,191 +0,0 @@
-/*
- * Copyright 2020 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: AMD
- *
- */
-
-#include "reg_helper.h"
-
-#include "core_types.h"
-#include "link_encoder.h"
-#include "dcn301_dio_link_encoder.h"
-#include "stream_encoder.h"
-#include "dc_bios_types.h"
-#include "gpio_service_interface.h"
-
-#define CTX \
-	enc10->base.ctx
-#define DC_LOGGER \
-	enc10->base.ctx->logger
-
-#define REG(reg)\
-	(enc10->link_regs->reg)
-
-#undef FN
-#define FN(reg_name, field_name) \
-	enc10->link_shift->field_name, enc10->link_mask->field_name
-
-#define IND_REG(index) \
-	(enc10->link_regs->index)
-
-static const struct link_encoder_funcs dcn301_link_enc_funcs = {
-	.read_state = link_enc2_read_state,
-	.validate_output_with_stream = dcn10_link_encoder_validate_output_with_stream,
-	.hw_init = enc3_hw_init,
-	.setup = dcn10_link_encoder_setup,
-	.enable_tmds_output = dcn10_link_encoder_enable_tmds_output,
-	.enable_dp_output = dcn20_link_encoder_enable_dp_output,
-	.enable_dp_mst_output = dcn10_link_encoder_enable_dp_mst_output,
-	.disable_output = dcn10_link_encoder_disable_output,
-	.dp_set_lane_settings = dcn10_link_encoder_dp_set_lane_settings,
-	.dp_set_phy_pattern = dcn10_link_encoder_dp_set_phy_pattern,
-	.update_mst_stream_allocation_table = dcn10_link_encoder_update_mst_stream_allocation_table,
-	.psr_program_dp_dphy_fast_training = dcn10_psr_program_dp_dphy_fast_training,
-	.psr_program_secondary_packet = dcn10_psr_program_secondary_packet,
-	.connect_dig_be_to_fe = dcn10_link_encoder_connect_dig_be_to_fe,
-	.enable_hpd = dcn10_link_encoder_enable_hpd,
-	.disable_hpd = dcn10_link_encoder_disable_hpd,
-	.is_dig_enabled = dcn10_is_dig_enabled,
-	.destroy = dcn10_link_encoder_destroy,
-	.fec_set_enable = enc2_fec_set_enable,
-	.fec_set_ready = enc2_fec_set_ready,
-	.fec_is_active = enc2_fec_is_active,
-	.get_dig_frontend = dcn10_get_dig_frontend,
-	.get_dig_mode = dcn10_get_dig_mode,
-	.is_in_alt_mode = dcn20_link_encoder_is_in_alt_mode,
-	.get_max_link_cap = dcn20_link_encoder_get_max_link_cap,
-};
-
-void dcn301_link_encoder_construct(
-	struct dcn20_link_encoder *enc20,
-	const struct encoder_init_data *init_data,
-	const struct encoder_feature_support *enc_features,
-	const struct dcn10_link_enc_registers *link_regs,
-	const struct dcn10_link_enc_aux_registers *aux_regs,
-	const struct dcn10_link_enc_hpd_registers *hpd_regs,
-	const struct dcn10_link_enc_shift *link_shift,
-	const struct dcn10_link_enc_mask *link_mask)
-{
-	struct bp_encoder_cap_info bp_cap_info = {0};
-	const struct dc_vbios_funcs *bp_funcs = init_data->ctx->dc_bios->funcs;
-	enum bp_result result = BP_RESULT_OK;
-	struct dcn10_link_encoder *enc10 = &enc20->enc10;
-
-	enc10->base.funcs = &dcn301_link_enc_funcs;
-	enc10->base.ctx = init_data->ctx;
-	enc10->base.id = init_data->encoder;
-
-	enc10->base.hpd_source = init_data->hpd_source;
-	enc10->base.connector = init_data->connector;
-
-	enc10->base.preferred_engine = ENGINE_ID_UNKNOWN;
-
-	enc10->base.features = *enc_features;
-
-	enc10->base.transmitter = init_data->transmitter;
-
-	/* set the flag to indicate whether driver poll the I2C data pin
-	 * while doing the DP sink detect
-	 */
-
-/*	if (dal_adapter_service_is_feature_supported(as,
-		FEATURE_DP_SINK_DETECT_POLL_DATA_PIN))
-		enc10->base.features.flags.bits.
-			DP_SINK_DETECT_POLL_DATA_PIN = true;*/
-
-	enc10->base.output_signals =
-		SIGNAL_TYPE_DVI_SINGLE_LINK |
-		SIGNAL_TYPE_DVI_DUAL_LINK |
-		SIGNAL_TYPE_LVDS |
-		SIGNAL_TYPE_DISPLAY_PORT |
-		SIGNAL_TYPE_DISPLAY_PORT_MST |
-		SIGNAL_TYPE_EDP |
-		SIGNAL_TYPE_HDMI_TYPE_A;
-
-	/* For DCE 8.0 and 8.1, by design, UNIPHY is hardwired to DIG_BE.
-	 * SW always assign DIG_FE 1:1 mapped to DIG_FE for non-MST UNIPHY.
-	 * SW assign DIG_FE to non-MST UNIPHY first and MST last. So prefer
-	 * DIG is per UNIPHY and used by SST DP, eDP, HDMI, DVI and LVDS.
-	 * Prefer DIG assignment is decided by board design.
-	 * For DCE 8.0, there are only max 6 UNIPHYs, we assume board design
-	 * and VBIOS will filter out 7 UNIPHY for DCE 8.0.
-	 * By this, adding DIGG should not hurt DCE 8.0.
-	 * This will let DCE 8.1 share DCE 8.0 as much as possible
-	 */
-
-	enc10->link_regs = link_regs;
-	enc10->aux_regs = aux_regs;
-	enc10->hpd_regs = hpd_regs;
-	enc10->link_shift = link_shift;
-	enc10->link_mask = link_mask;
-
-	switch (enc10->base.transmitter) {
-	case TRANSMITTER_UNIPHY_A:
-		enc10->base.preferred_engine = ENGINE_ID_DIGA;
-	break;
-	case TRANSMITTER_UNIPHY_B:
-		enc10->base.preferred_engine = ENGINE_ID_DIGB;
-	break;
-	case TRANSMITTER_UNIPHY_C:
-		enc10->base.preferred_engine = ENGINE_ID_DIGC;
-	break;
-	case TRANSMITTER_UNIPHY_D:
-		enc10->base.preferred_engine = ENGINE_ID_DIGD;
-	break;
-	case TRANSMITTER_UNIPHY_E:
-		enc10->base.preferred_engine = ENGINE_ID_DIGE;
-	break;
-	case TRANSMITTER_UNIPHY_F:
-		enc10->base.preferred_engine = ENGINE_ID_DIGF;
-	break;
-	case TRANSMITTER_UNIPHY_G:
-		enc10->base.preferred_engine = ENGINE_ID_DIGG;
-	break;
-	default:
-		ASSERT_CRITICAL(false);
-		enc10->base.preferred_engine = ENGINE_ID_UNKNOWN;
-	}
-
-	/* default to one to mirror Windows behavior */
-	enc10->base.features.flags.bits.HDMI_6GB_EN = 1;
-
-	result = bp_funcs->get_encoder_cap_info(enc10->base.ctx->dc_bios,
-						enc10->base.id, &bp_cap_info);
-
-	/* Override features with DCE-specific values */
-	if (result == BP_RESULT_OK) {
-		enc10->base.features.flags.bits.IS_HBR2_CAPABLE =
-				bp_cap_info.DP_HBR2_EN;
-		enc10->base.features.flags.bits.IS_HBR3_CAPABLE =
-				bp_cap_info.DP_HBR3_EN;
-		enc10->base.features.flags.bits.HDMI_6GB_EN = bp_cap_info.HDMI_6GB_EN;
-		enc10->base.features.flags.bits.DP_IS_USB_C =
-				bp_cap_info.DP_IS_USB_C;
-	} else {
-		DC_LOG_WARNING("%s: Failed to get encoder_cap_info from VBIOS with error code %d!\n",
-				__func__,
-				result);
-	}
-	if (enc10->base.ctx->dc->debug.hdmi20_disable) {
-		enc10->base.features.flags.bits.HDMI_6GB_EN = 0;
-	}
-}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_dio_link_encoder.h b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_dio_link_encoder.h
deleted file mode 100644
index 49f8d91d4951..000000000000
--- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_dio_link_encoder.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * Copyright 2020 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- *  and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: AMD
- *
- */
-
-#ifndef __DC_LINK_ENCODER__DCN301_H__
-#define __DC_LINK_ENCODER__DCN301_H__
-
-#include "dcn20/dcn20_link_encoder.h"
-
-
-#define LE_DCN301_REG_LIST(id)\
-	SRI(DIG_BE_CNTL, DIG, id), \
-	SRI(DIG_BE_EN_CNTL, DIG, id), \
-	SRI(TMDS_CTL_BITS, DIG, id), \
-	SRI(TMDS_DCBALANCER_CONTROL, DIG, id), \
-	SRI(DP_CONFIG, DP, id), \
-	SRI(DP_DPHY_CNTL, DP, id), \
-	SRI(DP_DPHY_PRBS_CNTL, DP, id), \
-	SRI(DP_DPHY_SCRAM_CNTL, DP, id),\
-	SRI(DP_DPHY_SYM0, DP, id), \
-	SRI(DP_DPHY_SYM1, DP, id), \
-	SRI(DP_DPHY_SYM2, DP, id), \
-	SRI(DP_DPHY_TRAINING_PATTERN_SEL, DP, id), \
-	SRI(DP_LINK_CNTL, DP, id), \
-	SRI(DP_LINK_FRAMING_CNTL, DP, id), \
-	SRI(DP_MSE_SAT0, DP, id), \
-	SRI(DP_MSE_SAT1, DP, id), \
-	SRI(DP_MSE_SAT2, DP, id), \
-	SRI(DP_MSE_SAT_UPDATE, DP, id), \
-	SRI(DP_SEC_CNTL, DP, id), \
-	SRI(DP_VID_STREAM_CNTL, DP, id), \
-	SRI(DP_DPHY_FAST_TRAINING, DP, id), \
-	SRI(DP_SEC_CNTL1, DP, id), \
-	SRI(DP_DPHY_BS_SR_SWAP_CNTL, DP, id), \
-	SRI(DP_DPHY_HBR2_PATTERN_CONTROL, DP, id)
-
-#define LINK_ENCODER_MASK_SH_LIST_DCN301(mask_sh) \
-	LINK_ENCODER_MASK_SH_LIST_DCN20(mask_sh),\
-	LE_SF(DIG0_TMDS_DCBALANCER_CONTROL, TMDS_SYNC_DCBAL_EN, mask_sh)
-
-#define DPCS_DCN301_MASK_SH_LIST(mask_sh)\
-	DPCS_DCN2_MASK_SH_LIST(mask_sh),\
-	LE_SF(DPCSTX0_DPCSTX_TX_CNTL, DPCS_TX_HDMI_FRL_MODE, mask_sh),\
-	LE_SF(DPCSTX0_DPCSTX_TX_CNTL, DPCS_TX_DATA_SWAP_10_BIT, mask_sh),\
-	LE_SF(DPCSTX0_DPCSTX_TX_CNTL, DPCS_TX_DATA_ORDER_INVERT_18_BIT, mask_sh),\
-	LE_SF(RDPCSTX0_RDPCSTX_PHY_CNTL0, RDPCS_PHY_TX_VBOOST_LVL, mask_sh),\
-	LE_SF(RDPCSTX0_RDPCSTX_CLOCK_CNTL, RDPCS_TX_CLK_EN, mask_sh)
-
-void dcn301_link_encoder_construct(
-	struct dcn20_link_encoder *enc20,
-	const struct encoder_init_data *init_data,
-	const struct encoder_feature_support *enc_features,
-	const struct dcn10_link_enc_registers *link_regs,
-	const struct dcn10_link_enc_aux_registers *aux_regs,
-	const struct dcn10_link_enc_hpd_registers *hpd_regs,
-	const struct dcn10_link_enc_shift *link_shift,
-	const struct dcn10_link_enc_mask *link_mask);
-
-void enc3_hw_init(struct link_encoder *enc);
-
-#endif /* __DC_LINK_ENCODER__DCN301_H__ */