linux/drivers/gpu/drm/amd/display/dc/bios/command_table.c

/*
 * Copyright 2012-15 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 "dm_services.h"
#include "amdgpu.h"
#include "atom.h"

#include "include/bios_parser_interface.h"

#include "command_table.h"
#include "command_table_helper.h"
#include "bios_parser_helper.h"
#include "bios_parser_types_internal.h"

#define EXEC_BIOS_CMD_TABLE(command, params) …

#define BIOS_CMD_TABLE_REVISION(command, frev, crev) …

#define BIOS_CMD_TABLE_PARA_REVISION(command) …

static void init_dig_encoder_control(struct bios_parser *bp);
static void init_transmitter_control(struct bios_parser *bp);
static void init_set_pixel_clock(struct bios_parser *bp);
static void init_enable_spread_spectrum_on_ppll(struct bios_parser *bp);
static void init_adjust_display_pll(struct bios_parser *bp);
static void init_dac_encoder_control(struct bios_parser *bp);
static void init_dac_output_control(struct bios_parser *bp);
static void init_set_crtc_timing(struct bios_parser *bp);
static void init_enable_crtc(struct bios_parser *bp);
static void init_enable_crtc_mem_req(struct bios_parser *bp);
static void init_external_encoder_control(struct bios_parser *bp);
static void init_enable_disp_power_gating(struct bios_parser *bp);
static void init_program_clock(struct bios_parser *bp);
static void init_set_dce_clock(struct bios_parser *bp);

void dal_bios_parser_init_cmd_tbl(struct bios_parser *bp)
{ … }

static uint32_t bios_cmd_table_para_revision(void *dev,
					     uint32_t index)
{ … }

/*******************************************************************************
 ********************************************************************************
 **
 **                  D I G E N C O D E R C O N T R O L
 **
 ********************************************************************************
 *******************************************************************************/
static enum bp_result encoder_control_digx_v3(
	struct bios_parser *bp,
	struct bp_encoder_control *cntl);

static enum bp_result encoder_control_digx_v4(
	struct bios_parser *bp,
	struct bp_encoder_control *cntl);

static enum bp_result encoder_control_digx_v5(
	struct bios_parser *bp,
	struct bp_encoder_control *cntl);

static void init_encoder_control_dig_v1(struct bios_parser *bp);

static void init_dig_encoder_control(struct bios_parser *bp)
{ … }

static enum bp_result encoder_control_dig_v1(
	struct bios_parser *bp,
	struct bp_encoder_control *cntl);
static enum bp_result encoder_control_dig1_v1(
	struct bios_parser *bp,
	struct bp_encoder_control *cntl);
static enum bp_result encoder_control_dig2_v1(
	struct bios_parser *bp,
	struct bp_encoder_control *cntl);

static void init_encoder_control_dig_v1(struct bios_parser *bp)
{ … }

static enum bp_result encoder_control_dig_v1(
	struct bios_parser *bp,
	struct bp_encoder_control *cntl)
{ … }

static enum bp_result encoder_control_dig1_v1(
	struct bios_parser *bp,
	struct bp_encoder_control *cntl)
{ … }

static enum bp_result encoder_control_dig2_v1(
	struct bios_parser *bp,
	struct bp_encoder_control *cntl)
{ … }

static enum bp_result encoder_control_digx_v3(
	struct bios_parser *bp,
	struct bp_encoder_control *cntl)
{ … }

static enum bp_result encoder_control_digx_v4(
	struct bios_parser *bp,
	struct bp_encoder_control *cntl)
{ … }

static enum bp_result encoder_control_digx_v5(
	struct bios_parser *bp,
	struct bp_encoder_control *cntl)
{ … }

/*******************************************************************************
 ********************************************************************************
 **
 **                  TRANSMITTER CONTROL
 **
 ********************************************************************************
 *******************************************************************************/

static enum bp_result transmitter_control_v2(
	struct bios_parser *bp,
	struct bp_transmitter_control *cntl);
static enum bp_result transmitter_control_v3(
	struct bios_parser *bp,
	struct bp_transmitter_control *cntl);
static enum bp_result transmitter_control_v4(
	struct bios_parser *bp,
	struct bp_transmitter_control *cntl);
static enum bp_result transmitter_control_v1_5(
	struct bios_parser *bp,
	struct bp_transmitter_control *cntl);
static enum bp_result transmitter_control_v1_6(
	struct bios_parser *bp,
	struct bp_transmitter_control *cntl);

static void init_transmitter_control(struct bios_parser *bp)
{ … }

static enum bp_result transmitter_control_v2(
	struct bios_parser *bp,
	struct bp_transmitter_control *cntl)
{ … }

static enum bp_result transmitter_control_v3(
	struct bios_parser *bp,
	struct bp_transmitter_control *cntl)
{ … }

static enum bp_result transmitter_control_v4(
	struct bios_parser *bp,
	struct bp_transmitter_control *cntl)
{ … }

static enum bp_result transmitter_control_v1_5(
	struct bios_parser *bp,
	struct bp_transmitter_control *cntl)
{ … }

static enum bp_result transmitter_control_v1_6(
	struct bios_parser *bp,
	struct bp_transmitter_control *cntl)
{ … }

/*******************************************************************************
 ********************************************************************************
 **
 **                  SET PIXEL CLOCK
 **
 ********************************************************************************
 *******************************************************************************/

static enum bp_result set_pixel_clock_v3(
	struct bios_parser *bp,
	struct bp_pixel_clock_parameters *bp_params);
static enum bp_result set_pixel_clock_v5(
	struct bios_parser *bp,
	struct bp_pixel_clock_parameters *bp_params);
static enum bp_result set_pixel_clock_v6(
	struct bios_parser *bp,
	struct bp_pixel_clock_parameters *bp_params);
static enum bp_result set_pixel_clock_v7(
	struct bios_parser *bp,
	struct bp_pixel_clock_parameters *bp_params);

static void init_set_pixel_clock(struct bios_parser *bp)
{ … }

static enum bp_result set_pixel_clock_v3(
	struct bios_parser *bp,
	struct bp_pixel_clock_parameters *bp_params)
{ … }

#ifndef SET_PIXEL_CLOCK_PS_ALLOCATION_V5
/* video bios did not define this: */
SET_PIXEL_CLOCK_PS_ALLOCATION_V5;
#endif

#ifndef SET_PIXEL_CLOCK_PS_ALLOCATION_V6
/* video bios did not define this: */
SET_PIXEL_CLOCK_PS_ALLOCATION_V6;
#endif

static enum bp_result set_pixel_clock_v5(
	struct bios_parser *bp,
	struct bp_pixel_clock_parameters *bp_params)
{ … }

static enum bp_result set_pixel_clock_v6(
	struct bios_parser *bp,
	struct bp_pixel_clock_parameters *bp_params)
{ … }

static enum bp_result set_pixel_clock_v7(
	struct bios_parser *bp,
	struct bp_pixel_clock_parameters *bp_params)
{ … }

/*******************************************************************************
 ********************************************************************************
 **
 **                  ENABLE PIXEL CLOCK SS
 **
 ********************************************************************************
 *******************************************************************************/
static enum bp_result enable_spread_spectrum_on_ppll_v1(
	struct bios_parser *bp,
	struct bp_spread_spectrum_parameters *bp_params,
	bool enable);
static enum bp_result enable_spread_spectrum_on_ppll_v2(
	struct bios_parser *bp,
	struct bp_spread_spectrum_parameters *bp_params,
	bool enable);
static enum bp_result enable_spread_spectrum_on_ppll_v3(
	struct bios_parser *bp,
	struct bp_spread_spectrum_parameters *bp_params,
	bool enable);

static void init_enable_spread_spectrum_on_ppll(struct bios_parser *bp)
{ … }

static enum bp_result enable_spread_spectrum_on_ppll_v1(
	struct bios_parser *bp,
	struct bp_spread_spectrum_parameters *bp_params,
	bool enable)
{ … }

static enum bp_result enable_spread_spectrum_on_ppll_v2(
	struct bios_parser *bp,
	struct bp_spread_spectrum_parameters *bp_params,
	bool enable)
{ … }

static enum bp_result enable_spread_spectrum_on_ppll_v3(
	struct bios_parser *bp,
	struct bp_spread_spectrum_parameters *bp_params,
	bool enable)
{ … }

/*******************************************************************************
 ********************************************************************************
 **
 **                  ADJUST DISPLAY PLL
 **
 ********************************************************************************
 *******************************************************************************/

static enum bp_result adjust_display_pll_v2(
	struct bios_parser *bp,
	struct bp_adjust_pixel_clock_parameters *bp_params);
static enum bp_result adjust_display_pll_v3(
	struct bios_parser *bp,
	struct bp_adjust_pixel_clock_parameters *bp_params);

static void init_adjust_display_pll(struct bios_parser *bp)
{ … }

static enum bp_result adjust_display_pll_v2(
	struct bios_parser *bp,
	struct bp_adjust_pixel_clock_parameters *bp_params)
{ … }

static enum bp_result adjust_display_pll_v3(
	struct bios_parser *bp,
	struct bp_adjust_pixel_clock_parameters *bp_params)
{ … }

/*******************************************************************************
 ********************************************************************************
 **
 **                  DAC ENCODER CONTROL
 **
 ********************************************************************************
 *******************************************************************************/

static enum bp_result dac1_encoder_control_v1(
	struct bios_parser *bp,
	bool enable,
	uint32_t pixel_clock,
	uint8_t dac_standard);
static enum bp_result dac2_encoder_control_v1(
	struct bios_parser *bp,
	bool enable,
	uint32_t pixel_clock,
	uint8_t dac_standard);

static void init_dac_encoder_control(struct bios_parser *bp)
{ … }

static void dac_encoder_control_prepare_params(
	DAC_ENCODER_CONTROL_PS_ALLOCATION *params,
	bool enable,
	uint32_t pixel_clock,
	uint8_t dac_standard)
{ … }

static enum bp_result dac1_encoder_control_v1(
	struct bios_parser *bp,
	bool enable,
	uint32_t pixel_clock,
	uint8_t dac_standard)
{ … }

static enum bp_result dac2_encoder_control_v1(
	struct bios_parser *bp,
	bool enable,
	uint32_t pixel_clock,
	uint8_t dac_standard)
{ … }

/*******************************************************************************
 ********************************************************************************
 **
 **                  DAC OUTPUT CONTROL
 **
 ********************************************************************************
 *******************************************************************************/
static enum bp_result dac1_output_control_v1(
	struct bios_parser *bp,
	bool enable);
static enum bp_result dac2_output_control_v1(
	struct bios_parser *bp,
	bool enable);

static void init_dac_output_control(struct bios_parser *bp)
{ … }

static enum bp_result dac1_output_control_v1(
	struct bios_parser *bp, bool enable)
{ … }

static enum bp_result dac2_output_control_v1(
	struct bios_parser *bp, bool enable)
{ … }

/*******************************************************************************
 ********************************************************************************
 **
 **                  SET CRTC TIMING
 **
 ********************************************************************************
 *******************************************************************************/

static enum bp_result set_crtc_using_dtd_timing_v3(
	struct bios_parser *bp,
	struct bp_hw_crtc_timing_parameters *bp_params);
static enum bp_result set_crtc_timing_v1(
	struct bios_parser *bp,
	struct bp_hw_crtc_timing_parameters *bp_params);

static void init_set_crtc_timing(struct bios_parser *bp)
{ … }

static enum bp_result set_crtc_timing_v1(
	struct bios_parser *bp,
	struct bp_hw_crtc_timing_parameters *bp_params)
{ … }

static enum bp_result set_crtc_using_dtd_timing_v3(
	struct bios_parser *bp,
	struct bp_hw_crtc_timing_parameters *bp_params)
{ … }

/*******************************************************************************
 ********************************************************************************
 **
 **                  ENABLE CRTC
 **
 ********************************************************************************
 *******************************************************************************/

static enum bp_result enable_crtc_v1(
	struct bios_parser *bp,
	enum controller_id controller_id,
	bool enable);

static void init_enable_crtc(struct bios_parser *bp)
{ … }

static enum bp_result enable_crtc_v1(
	struct bios_parser *bp,
	enum controller_id controller_id,
	bool enable)
{ … }

/*******************************************************************************
 ********************************************************************************
 **
 **                  ENABLE CRTC MEM REQ
 **
 ********************************************************************************
 *******************************************************************************/

static enum bp_result enable_crtc_mem_req_v1(
	struct bios_parser *bp,
	enum controller_id controller_id,
	bool enable);

static void init_enable_crtc_mem_req(struct bios_parser *bp)
{ … }

static enum bp_result enable_crtc_mem_req_v1(
	struct bios_parser *bp,
	enum controller_id controller_id,
	bool enable)
{ … }

/*******************************************************************************
 ********************************************************************************
 **
 **                  DISPLAY PLL
 **
 ********************************************************************************
 *******************************************************************************/

static enum bp_result program_clock_v5(
	struct bios_parser *bp,
	struct bp_pixel_clock_parameters *bp_params);
static enum bp_result program_clock_v6(
	struct bios_parser *bp,
	struct bp_pixel_clock_parameters *bp_params);

static void init_program_clock(struct bios_parser *bp)
{ … }

static enum bp_result program_clock_v5(
	struct bios_parser *bp,
	struct bp_pixel_clock_parameters *bp_params)
{ … }

static enum bp_result program_clock_v6(
	struct bios_parser *bp,
	struct bp_pixel_clock_parameters *bp_params)
{ … }

/*******************************************************************************
 ********************************************************************************
 **
 **                  EXTERNAL ENCODER CONTROL
 **
 ********************************************************************************
 *******************************************************************************/

static enum bp_result external_encoder_control_v3(
	struct bios_parser *bp,
	struct bp_external_encoder_control *cntl);

static void init_external_encoder_control(
	struct bios_parser *bp)
{ … }

static enum bp_result external_encoder_control_v3(
	struct bios_parser *bp,
	struct bp_external_encoder_control *cntl)
{ … }

/*******************************************************************************
 ********************************************************************************
 **
 **                  ENABLE DISPLAY POWER GATING
 **
 ********************************************************************************
 *******************************************************************************/

static enum bp_result enable_disp_power_gating_v2_1(
	struct bios_parser *bp,
	enum controller_id crtc_id,
	enum bp_pipe_control_action action);

static void init_enable_disp_power_gating(
	struct bios_parser *bp)
{ … }

static enum bp_result enable_disp_power_gating_v2_1(
	struct bios_parser *bp,
	enum controller_id crtc_id,
	enum bp_pipe_control_action action)
{ … }

/*******************************************************************************
 ********************************************************************************
 **
 **                  SET DCE CLOCK
 **
 ********************************************************************************
 *******************************************************************************/
static enum bp_result set_dce_clock_v2_1(
	struct bios_parser *bp,
	struct bp_set_dce_clock_parameters *bp_params);

static void init_set_dce_clock(struct bios_parser *bp)
{ … }

static enum bp_result set_dce_clock_v2_1(
	struct bios_parser *bp,
	struct bp_set_dce_clock_parameters *bp_params)
{ … }