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cos / third_party / kernel / 7378a744fb2dbe1b9557a85cc31c2881fc034fc3 / . / drivers / gpu / drm / amd / display / dc / bios / command_table.c
blob: 5815983caaf80b01e3cbd595969f41e5dda077ee [file] [log] [blame]
/*
* 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)\
(amdgpu_atom_execute_table(((struct amdgpu_device *)bp->base.ctx->driver_context)->mode_info.atom_context, \
GetIndexIntoMasterTable(COMMAND, command), \
(uint32_t *)&params) == 0)
#define BIOS_CMD_TABLE_REVISION(command, frev, crev)\
amdgpu_atom_parse_cmd_header(((struct amdgpu_device *)bp->base.ctx->driver_context)->mode_info.atom_context, \
GetIndexIntoMasterTable(COMMAND, command), &frev, &crev)
#define BIOS_CMD_TABLE_PARA_REVISION(command)\
bios_cmd_table_para_revision(bp->base.ctx->driver_context, \
GetIndexIntoMasterTable(COMMAND, 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)
{
init_dig_encoder_control(bp);
init_transmitter_control(bp);
init_set_pixel_clock(bp);
init_enable_spread_spectrum_on_ppll(bp);
init_adjust_display_pll(bp);
init_dac_encoder_control(bp);
init_dac_output_control(bp);
init_set_crtc_timing(bp);
init_enable_crtc(bp);
init_enable_crtc_mem_req(bp);
init_program_clock(bp);
init_external_encoder_control(bp);
init_enable_disp_power_gating(bp);
init_set_dce_clock(bp);
}
static uint32_t bios_cmd_table_para_revision(void *dev,
uint32_t index)
{
struct amdgpu_device *adev = dev;
uint8_t frev, crev;
if (amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context,
index,
&frev, &crev))
return crev;
else
return 0;
}
/*******************************************************************************
********************************************************************************
**
** 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)
{
uint32_t version =
BIOS_CMD_TABLE_PARA_REVISION(DIGxEncoderControl);
switch (version) {
case 2:
bp->cmd_tbl.dig_encoder_control = encoder_control_digx_v3;
break;
case 4:
bp->cmd_tbl.dig_encoder_control = encoder_control_digx_v4;
break;
case 5:
bp->cmd_tbl.dig_encoder_control = encoder_control_digx_v5;
break;
default:
init_encoder_control_dig_v1(bp);
break;
}
}
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)
{
struct cmd_tbl *cmd_tbl = &bp->cmd_tbl;
if (1 == BIOS_CMD_TABLE_PARA_REVISION(DIG1EncoderControl))
cmd_tbl->encoder_control_dig1 = encoder_control_dig1_v1;
else
cmd_tbl->encoder_control_dig1 = NULL;
if (1 == BIOS_CMD_TABLE_PARA_REVISION(DIG2EncoderControl))
cmd_tbl->encoder_control_dig2 = encoder_control_dig2_v1;
else
cmd_tbl->encoder_control_dig2 = NULL;
cmd_tbl->dig_encoder_control = encoder_control_dig_v1;
}
static enum bp_result encoder_control_dig_v1(
struct bios_parser *bp,
struct bp_encoder_control *cntl)
{
enum bp_result result = BP_RESULT_FAILURE;
struct cmd_tbl *cmd_tbl = &bp->cmd_tbl;
if (cntl != NULL)
switch (cntl->engine_id) {
case ENGINE_ID_DIGA:
if (cmd_tbl->encoder_control_dig1 != NULL)
result =
cmd_tbl->encoder_control_dig1(bp, cntl);
break;
case ENGINE_ID_DIGB:
if (cmd_tbl->encoder_control_dig2 != NULL)
result =
cmd_tbl->encoder_control_dig2(bp, cntl);
break;
default:
break;
}
return result;
}
static enum bp_result encoder_control_dig1_v1(
struct bios_parser *bp,
struct bp_encoder_control *cntl)
{
enum bp_result result = BP_RESULT_FAILURE;
DIG_ENCODER_CONTROL_PARAMETERS_V2 params = {0};
bp->cmd_helper->assign_control_parameter(bp->cmd_helper, cntl, &params);
if (EXEC_BIOS_CMD_TABLE(DIG1EncoderControl, params))
result = BP_RESULT_OK;
return result;
}
static enum bp_result encoder_control_dig2_v1(
struct bios_parser *bp,
struct bp_encoder_control *cntl)
{
enum bp_result result = BP_RESULT_FAILURE;
DIG_ENCODER_CONTROL_PARAMETERS_V2 params = {0};
bp->cmd_helper->assign_control_parameter(bp->cmd_helper, cntl, &params);
if (EXEC_BIOS_CMD_TABLE(DIG2EncoderControl, params))
result = BP_RESULT_OK;
return result;
}
static enum bp_result encoder_control_digx_v3(
struct bios_parser *bp,
struct bp_encoder_control *cntl)
{
enum bp_result result = BP_RESULT_FAILURE;
DIG_ENCODER_CONTROL_PARAMETERS_V3 params = {0};
if (LANE_COUNT_FOUR < cntl->lanes_number)
params.acConfig.ucDPLinkRate = 1; /* dual link 2.7GHz */
else
params.acConfig.ucDPLinkRate = 0; /* single link 1.62GHz */
params.acConfig.ucDigSel = (uint8_t)(cntl->engine_id);
/* We need to convert from KHz units into 10KHz units */
params.ucAction = bp->cmd_helper->encoder_action_to_atom(cntl->action);
params.usPixelClock = cpu_to_le16((uint16_t)(cntl->pixel_clock / 10));
params.ucEncoderMode =
(uint8_t)bp->cmd_helper->encoder_mode_bp_to_atom(
cntl->signal,
cntl->enable_dp_audio);
params.ucLaneNum = (uint8_t)(cntl->lanes_number);
if (EXEC_BIOS_CMD_TABLE(DIGxEncoderControl, params))
result = BP_RESULT_OK;
return result;
}
static enum bp_result encoder_control_digx_v4(
struct bios_parser *bp,
struct bp_encoder_control *cntl)
{
enum bp_result result = BP_RESULT_FAILURE;
DIG_ENCODER_CONTROL_PARAMETERS_V4 params = {0};
if (LANE_COUNT_FOUR < cntl->lanes_number)
params.acConfig.ucDPLinkRate = 1; /* dual link 2.7GHz */
else
params.acConfig.ucDPLinkRate = 0; /* single link 1.62GHz */
params.acConfig.ucDigSel = (uint8_t)(cntl->engine_id);
/* We need to convert from KHz units into 10KHz units */
params.ucAction = bp->cmd_helper->encoder_action_to_atom(cntl->action);
params.usPixelClock = cpu_to_le16((uint16_t)(cntl->pixel_clock / 10));
params.ucEncoderMode =
(uint8_t)(bp->cmd_helper->encoder_mode_bp_to_atom(
cntl->signal,
cntl->enable_dp_audio));
params.ucLaneNum = (uint8_t)(cntl->lanes_number);
if (EXEC_BIOS_CMD_TABLE(DIGxEncoderControl, params))
result = BP_RESULT_OK;
return result;
}
static enum bp_result encoder_control_digx_v5(
struct bios_parser *bp,
struct bp_encoder_control *cntl)
{
enum bp_result result = BP_RESULT_FAILURE;
ENCODER_STREAM_SETUP_PARAMETERS_V5 params = {0};
params.ucDigId = (uint8_t)(cntl->engine_id);
params.ucAction = bp->cmd_helper->encoder_action_to_atom(cntl->action);
params.ulPixelClock = cntl->pixel_clock / 10;
params.ucDigMode =
(uint8_t)(bp->cmd_helper->encoder_mode_bp_to_atom(
cntl->signal,
cntl->enable_dp_audio));
params.ucLaneNum = (uint8_t)(cntl->lanes_number);
switch (cntl->color_depth) {
case COLOR_DEPTH_888:
params.ucBitPerColor = PANEL_8BIT_PER_COLOR;
break;
case COLOR_DEPTH_101010:
params.ucBitPerColor = PANEL_10BIT_PER_COLOR;
break;
case COLOR_DEPTH_121212:
params.ucBitPerColor = PANEL_12BIT_PER_COLOR;
break;
case COLOR_DEPTH_161616:
params.ucBitPerColor = PANEL_16BIT_PER_COLOR;
break;
default:
break;
}
if (cntl->signal == SIGNAL_TYPE_HDMI_TYPE_A)
switch (cntl->color_depth) {
case COLOR_DEPTH_101010:
params.ulPixelClock =
(params.ulPixelClock * 30) / 24;
break;
case COLOR_DEPTH_121212:
params.ulPixelClock =
(params.ulPixelClock * 36) / 24;
break;
case COLOR_DEPTH_161616:
params.ulPixelClock =
(params.ulPixelClock * 48) / 24;
break;
default:
break;
}
if (EXEC_BIOS_CMD_TABLE(DIGxEncoderControl, params))
result = BP_RESULT_OK;
return result;
}
/*******************************************************************************
********************************************************************************
**
** 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)
{
uint8_t frev;
uint8_t crev;
if (BIOS_CMD_TABLE_REVISION(UNIPHYTransmitterControl,
frev, crev) == false)
BREAK_TO_DEBUGGER();
switch (crev) {
case 2:
bp->cmd_tbl.transmitter_control = transmitter_control_v2;
break;
case 3:
bp->cmd_tbl.transmitter_control = transmitter_control_v3;
break;
case 4:
bp->cmd_tbl.transmitter_control = transmitter_control_v4;
break;
case 5:
bp->cmd_tbl.transmitter_control = transmitter_control_v1_5;
break;
case 6:
bp->cmd_tbl.transmitter_control = transmitter_control_v1_6;
break;
default:
dm_output_to_console("Don't have transmitter_control for v%d\n", crev);
bp->cmd_tbl.transmitter_control = NULL;
break;
}
}
static enum bp_result transmitter_control_v2(
struct bios_parser *bp,
struct bp_transmitter_control *cntl)
{
enum bp_result result = BP_RESULT_FAILURE;
DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 params;
enum connector_id connector_id =
dal_graphics_object_id_get_connector_id(cntl->connector_obj_id);
memset(&params, 0, sizeof(params));
switch (cntl->transmitter) {
case TRANSMITTER_UNIPHY_A:
case TRANSMITTER_UNIPHY_B:
case TRANSMITTER_UNIPHY_C:
case TRANSMITTER_UNIPHY_D:
case TRANSMITTER_UNIPHY_E:
case TRANSMITTER_UNIPHY_F:
case TRANSMITTER_TRAVIS_LCD:
break;
default:
return BP_RESULT_BADINPUT;
}
switch (cntl->action) {
case TRANSMITTER_CONTROL_INIT:
if ((CONNECTOR_ID_DUAL_LINK_DVII == connector_id) ||
(CONNECTOR_ID_DUAL_LINK_DVID == connector_id))
/* on INIT this bit should be set according to the
* phisycal connector
* Bit0: dual link connector flag
* =0 connector is single link connector
* =1 connector is dual link connector
*/
params.acConfig.fDualLinkConnector = 1;
/* connector object id */
params.usInitInfo =
cpu_to_le16((uint8_t)cntl->connector_obj_id.id);
break;
case TRANSMITTER_CONTROL_SET_VOLTAGE_AND_PREEMPASIS:
/* votage swing and pre-emphsis */
params.asMode.ucLaneSel = (uint8_t)cntl->lane_select;
params.asMode.ucLaneSet = (uint8_t)cntl->lane_settings;
break;
default:
/* if dual-link */
if (LANE_COUNT_FOUR < cntl->lanes_number) {
/* on ENABLE/DISABLE this bit should be set according to
* actual timing (number of lanes)
* Bit0: dual link connector flag
* =0 connector is single link connector
* =1 connector is dual link connector
*/
params.acConfig.fDualLinkConnector = 1;
/* link rate, half for dual link
* We need to convert from KHz units into 20KHz units
*/
params.usPixelClock =
cpu_to_le16((uint16_t)(cntl->pixel_clock / 20));
} else
/* link rate, half for dual link
* We need to convert from KHz units into 10KHz units
*/
params.usPixelClock =
cpu_to_le16((uint16_t)(cntl->pixel_clock / 10));
break;
}
/* 00 - coherent mode
* 01 - incoherent mode
*/
params.acConfig.fCoherentMode = cntl->coherent;
if ((TRANSMITTER_UNIPHY_B == cntl->transmitter)
|| (TRANSMITTER_UNIPHY_D == cntl->transmitter)
|| (TRANSMITTER_UNIPHY_F == cntl->transmitter))
/* Bit2: Transmitter Link selection
* =0 when bit0=0, single link A/C/E, when bit0=1,
* master link A/C/E
* =1 when bit0=0, single link B/D/F, when bit0=1,
* master link B/D/F
*/
params.acConfig.ucLinkSel = 1;
if (ENGINE_ID_DIGB == cntl->engine_id)
/* Bit3: Transmitter data source selection
* =0 DIGA is data source.
* =1 DIGB is data source.
* This bit is only useful when ucAction= ATOM_ENABLE
*/
params.acConfig.ucEncoderSel = 1;
if (CONNECTOR_ID_DISPLAY_PORT == connector_id)
/* Bit4: DP connector flag
* =0 connector is none-DP connector
* =1 connector is DP connector
*/
params.acConfig.fDPConnector = 1;
/* Bit[7:6]: Transmitter selection
* =0 UNIPHY_ENCODER: UNIPHYA/B
* =1 UNIPHY1_ENCODER: UNIPHYC/D
* =2 UNIPHY2_ENCODER: UNIPHYE/F
* =3 reserved
*/
params.acConfig.ucTransmitterSel =
(uint8_t)bp->cmd_helper->transmitter_bp_to_atom(
cntl->transmitter);
params.ucAction = (uint8_t)cntl->action;
if (EXEC_BIOS_CMD_TABLE(UNIPHYTransmitterControl, params))
result = BP_RESULT_OK;
return result;
}
static enum bp_result transmitter_control_v3(
struct bios_parser *bp,
struct bp_transmitter_control *cntl)
{
enum bp_result result = BP_RESULT_FAILURE;
DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 params;
uint32_t pll_id;
enum connector_id conn_id =
dal_graphics_object_id_get_connector_id(cntl->connector_obj_id);
const struct command_table_helper *cmd = bp->cmd_helper;
bool dual_link_conn = (CONNECTOR_ID_DUAL_LINK_DVII == conn_id)
|| (CONNECTOR_ID_DUAL_LINK_DVID == conn_id);
memset(&params, 0, sizeof(params));
switch (cntl->transmitter) {
case TRANSMITTER_UNIPHY_A:
case TRANSMITTER_UNIPHY_B:
case TRANSMITTER_UNIPHY_C:
case TRANSMITTER_UNIPHY_D:
case TRANSMITTER_UNIPHY_E:
case TRANSMITTER_UNIPHY_F:
case TRANSMITTER_TRAVIS_LCD:
break;
default:
return BP_RESULT_BADINPUT;
}
if (!cmd->clock_source_id_to_atom(cntl->pll_id, &pll_id))
return BP_RESULT_BADINPUT;
/* fill information based on the action */
switch (cntl->action) {
case TRANSMITTER_CONTROL_INIT:
if (dual_link_conn) {
/* on INIT this bit should be set according to the
* phisycal connector
* Bit0: dual link connector flag
* =0 connector is single link connector
* =1 connector is dual link connector
*/
params.acConfig.fDualLinkConnector = 1;
}
/* connector object id */
params.usInitInfo =
cpu_to_le16((uint8_t)(cntl->connector_obj_id.id));
break;
case TRANSMITTER_CONTROL_SET_VOLTAGE_AND_PREEMPASIS:
/* votage swing and pre-emphsis */
params.asMode.ucLaneSel = (uint8_t)cntl->lane_select;
params.asMode.ucLaneSet = (uint8_t)cntl->lane_settings;
break;
default:
if (dual_link_conn && cntl->multi_path)
/* on ENABLE/DISABLE this bit should be set according to
* actual timing (number of lanes)
* Bit0: dual link connector flag
* =0 connector is single link connector
* =1 connector is dual link connector
*/
params.acConfig.fDualLinkConnector = 1;
/* if dual-link */
if (LANE_COUNT_FOUR < cntl->lanes_number) {
/* on ENABLE/DISABLE this bit should be set according to
* actual timing (number of lanes)
* Bit0: dual link connector flag
* =0 connector is single link connector
* =1 connector is dual link connector
*/
params.acConfig.fDualLinkConnector = 1;
/* link rate, half for dual link
* We need to convert from KHz units into 20KHz units
*/
params.usPixelClock =
cpu_to_le16((uint16_t)(cntl->pixel_clock / 20));
} else {
/* link rate, half for dual link
* We need to convert from KHz units into 10KHz units
*/
params.usPixelClock =
cpu_to_le16((uint16_t)(cntl->pixel_clock / 10));
}
break;
}
/* 00 - coherent mode
* 01 - incoherent mode
*/
params.acConfig.fCoherentMode = cntl->coherent;
if ((TRANSMITTER_UNIPHY_B == cntl->transmitter)
|| (TRANSMITTER_UNIPHY_D == cntl->transmitter)
|| (TRANSMITTER_UNIPHY_F == cntl->transmitter))
/* Bit2: Transmitter Link selection
* =0 when bit0=0, single link A/C/E, when bit0=1,
* master link A/C/E
* =1 when bit0=0, single link B/D/F, when bit0=1,
* master link B/D/F
*/
params.acConfig.ucLinkSel = 1;
if (ENGINE_ID_DIGB == cntl->engine_id)
/* Bit3: Transmitter data source selection
* =0 DIGA is data source.
* =1 DIGB is data source.
* This bit is only useful when ucAction= ATOM_ENABLE
*/
params.acConfig.ucEncoderSel = 1;
/* Bit[7:6]: Transmitter selection
* =0 UNIPHY_ENCODER: UNIPHYA/B
* =1 UNIPHY1_ENCODER: UNIPHYC/D
* =2 UNIPHY2_ENCODER: UNIPHYE/F
* =3 reserved
*/
params.acConfig.ucTransmitterSel =
(uint8_t)cmd->transmitter_bp_to_atom(cntl->transmitter);
params.ucLaneNum = (uint8_t)cntl->lanes_number;
params.acConfig.ucRefClkSource = (uint8_t)pll_id;
params.ucAction = (uint8_t)cntl->action;
if (EXEC_BIOS_CMD_TABLE(UNIPHYTransmitterControl, params))
result = BP_RESULT_OK;
return result;
}
static enum bp_result transmitter_control_v4(
struct bios_parser *bp,
struct bp_transmitter_control *cntl)
{
enum bp_result result = BP_RESULT_FAILURE;
DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 params;
uint32_t ref_clk_src_id;
enum connector_id conn_id =
dal_graphics_object_id_get_connector_id(cntl->connector_obj_id);
const struct command_table_helper *cmd = bp->cmd_helper;
memset(&params, 0, sizeof(params));
switch (cntl->transmitter) {
case TRANSMITTER_UNIPHY_A:
case TRANSMITTER_UNIPHY_B:
case TRANSMITTER_UNIPHY_C:
case TRANSMITTER_UNIPHY_D:
case TRANSMITTER_UNIPHY_E:
case TRANSMITTER_UNIPHY_F:
case TRANSMITTER_TRAVIS_LCD:
break;
default:
return BP_RESULT_BADINPUT;
}
if (!cmd->clock_source_id_to_ref_clk_src(cntl->pll_id, &ref_clk_src_id))
return BP_RESULT_BADINPUT;
switch (cntl->action) {
case TRANSMITTER_CONTROL_INIT:
{
if ((CONNECTOR_ID_DUAL_LINK_DVII == conn_id) ||
(CONNECTOR_ID_DUAL_LINK_DVID == conn_id))
/* on INIT this bit should be set according to the
* phisycal connector
* Bit0: dual link connector flag
* =0 connector is single link connector
* =1 connector is dual link connector
*/
params.acConfig.fDualLinkConnector = 1;
/* connector object id */
params.usInitInfo =
cpu_to_le16((uint8_t)(cntl->connector_obj_id.id));
}
break;
case TRANSMITTER_CONTROL_SET_VOLTAGE_AND_PREEMPASIS:
/* votage swing and pre-emphsis */
params.asMode.ucLaneSel = (uint8_t)(cntl->lane_select);
params.asMode.ucLaneSet = (uint8_t)(cntl->lane_settings);
break;
default:
if ((CONNECTOR_ID_DUAL_LINK_DVII == conn_id) ||
(CONNECTOR_ID_DUAL_LINK_DVID == conn_id))
/* on ENABLE/DISABLE this bit should be set according to
* actual timing (number of lanes)
* Bit0: dual link connector flag
* =0 connector is single link connector
* =1 connector is dual link connector
*/
params.acConfig.fDualLinkConnector = 1;
/* if dual-link */
if (LANE_COUNT_FOUR < cntl->lanes_number)
/* link rate, half for dual link
* We need to convert from KHz units into 20KHz units
*/
params.usPixelClock =
cpu_to_le16((uint16_t)(cntl->pixel_clock / 20));
else {
/* link rate, half for dual link
* We need to convert from KHz units into 10KHz units
*/
params.usPixelClock =
cpu_to_le16((uint16_t)(cntl->pixel_clock / 10));
}
break;
}
/* 00 - coherent mode
* 01 - incoherent mode
*/
params.acConfig.fCoherentMode = cntl->coherent;
if ((TRANSMITTER_UNIPHY_B == cntl->transmitter)
|| (TRANSMITTER_UNIPHY_D == cntl->transmitter)
|| (TRANSMITTER_UNIPHY_F == cntl->transmitter))
/* Bit2: Transmitter Link selection
* =0 when bit0=0, single link A/C/E, when bit0=1,
* master link A/C/E
* =1 when bit0=0, single link B/D/F, when bit0=1,
* master link B/D/F
*/
params.acConfig.ucLinkSel = 1;
if (ENGINE_ID_DIGB == cntl->engine_id)
/* Bit3: Transmitter data source selection
* =0 DIGA is data source.
* =1 DIGB is data source.
* This bit is only useful when ucAction= ATOM_ENABLE
*/
params.acConfig.ucEncoderSel = 1;
/* Bit[7:6]: Transmitter selection
* =0 UNIPHY_ENCODER: UNIPHYA/B
* =1 UNIPHY1_ENCODER: UNIPHYC/D
* =2 UNIPHY2_ENCODER: UNIPHYE/F
* =3 reserved
*/
params.acConfig.ucTransmitterSel =
(uint8_t)(cmd->transmitter_bp_to_atom(cntl->transmitter));
params.ucLaneNum = (uint8_t)(cntl->lanes_number);
params.acConfig.ucRefClkSource = (uint8_t)(ref_clk_src_id);
params.ucAction = (uint8_t)(cntl->action);
if (EXEC_BIOS_CMD_TABLE(UNIPHYTransmitterControl, params))
result = BP_RESULT_OK;
return result;
}
static enum bp_result transmitter_control_v1_5(
struct bios_parser *bp,
struct bp_transmitter_control *cntl)
{
enum bp_result result = BP_RESULT_FAILURE;
const struct command_table_helper *cmd = bp->cmd_helper;
DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 params;
memset(&params, 0, sizeof(params));
params.ucPhyId = cmd->phy_id_to_atom(cntl->transmitter);
params.ucAction = (uint8_t)cntl->action;
params.ucLaneNum = (uint8_t)cntl->lanes_number;
params.ucConnObjId = (uint8_t)cntl->connector_obj_id.id;
params.ucDigMode =
cmd->signal_type_to_atom_dig_mode(cntl->signal);
params.asConfig.ucPhyClkSrcId =
cmd->clock_source_id_to_atom_phy_clk_src_id(cntl->pll_id);
/* 00 - coherent mode */
params.asConfig.ucCoherentMode = cntl->coherent;
params.asConfig.ucHPDSel =
cmd->hpd_sel_to_atom(cntl->hpd_sel);
params.ucDigEncoderSel =
cmd->dig_encoder_sel_to_atom(cntl->engine_id);
params.ucDPLaneSet = (uint8_t) cntl->lane_settings;
params.usSymClock = cpu_to_le16((uint16_t) (cntl->pixel_clock / 10));
/*
* In SI/TN case, caller have to set usPixelClock as following:
* DP mode: usPixelClock = DP_LINK_CLOCK/10
* (DP_LINK_CLOCK = 1.62GHz, 2.7GHz, 5.4GHz)
* DVI single link mode: usPixelClock = pixel clock
* DVI dual link mode: usPixelClock = pixel clock
* HDMI mode: usPixelClock = pixel clock * deep_color_ratio
* (=1: 8bpp, =1.25: 10bpp, =1.5:12bpp, =2: 16bpp)
* LVDS mode: usPixelClock = pixel clock
*/
if (cntl->signal == SIGNAL_TYPE_HDMI_TYPE_A) {
switch (cntl->color_depth) {
case COLOR_DEPTH_101010:
params.usSymClock =
cpu_to_le16((le16_to_cpu(params.usSymClock) * 30) / 24);
break;
case COLOR_DEPTH_121212:
params.usSymClock =
cpu_to_le16((le16_to_cpu(params.usSymClock) * 36) / 24);
break;
case COLOR_DEPTH_161616:
params.usSymClock =
cpu_to_le16((le16_to_cpu(params.usSymClock) * 48) / 24);
break;
default:
break;
}
}
if (EXEC_BIOS_CMD_TABLE(UNIPHYTransmitterControl, params))
result = BP_RESULT_OK;
return result;
}
static enum bp_result transmitter_control_v1_6(
struct bios_parser *bp,
struct bp_transmitter_control *cntl)
{
enum bp_result result = BP_RESULT_FAILURE;
const struct command_table_helper *cmd = bp->cmd_helper;
DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_6 params;
memset(&params, 0, sizeof(params));
params.ucPhyId = cmd->phy_id_to_atom(cntl->transmitter);
params.ucAction = (uint8_t)cntl->action;
if (cntl->action == TRANSMITTER_CONTROL_SET_VOLTAGE_AND_PREEMPASIS)
params.ucDPLaneSet = (uint8_t)cntl->lane_settings;
else
params.ucDigMode = cmd->signal_type_to_atom_dig_mode(cntl->signal);
params.ucLaneNum = (uint8_t)cntl->lanes_number;
params.ucHPDSel = cmd->hpd_sel_to_atom(cntl->hpd_sel);
params.ucDigEncoderSel = cmd->dig_encoder_sel_to_atom(cntl->engine_id);
params.ucConnObjId = (uint8_t)cntl->connector_obj_id.id;
params.ulSymClock = cntl->pixel_clock/10;
/*
* In SI/TN case, caller have to set usPixelClock as following:
* DP mode: usPixelClock = DP_LINK_CLOCK/10
* (DP_LINK_CLOCK = 1.62GHz, 2.7GHz, 5.4GHz)
* DVI single link mode: usPixelClock = pixel clock
* DVI dual link mode: usPixelClock = pixel clock
* HDMI mode: usPixelClock = pixel clock * deep_color_ratio
* (=1: 8bpp, =1.25: 10bpp, =1.5:12bpp, =2: 16bpp)
* LVDS mode: usPixelClock = pixel clock
*/
switch (cntl->signal) {
case SIGNAL_TYPE_HDMI_TYPE_A:
switch (cntl->color_depth) {
case COLOR_DEPTH_101010:
params.ulSymClock =
cpu_to_le16((le16_to_cpu(params.ulSymClock) * 30) / 24);
break;
case COLOR_DEPTH_121212:
params.ulSymClock =
cpu_to_le16((le16_to_cpu(params.ulSymClock) * 36) / 24);
break;
case COLOR_DEPTH_161616:
params.ulSymClock =
cpu_to_le16((le16_to_cpu(params.ulSymClock) * 48) / 24);
break;
default:
break;
}
break;
default:
break;
}
if (EXEC_BIOS_CMD_TABLE(UNIPHYTransmitterControl, params))
result = BP_RESULT_OK;
return result;
}
/*******************************************************************************
********************************************************************************
**
** 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)
{
switch (BIOS_CMD_TABLE_PARA_REVISION(SetPixelClock)) {
case 3:
bp->cmd_tbl.set_pixel_clock = set_pixel_clock_v3;
break;
case 5:
bp->cmd_tbl.set_pixel_clock = set_pixel_clock_v5;
break;
case 6:
bp->cmd_tbl.set_pixel_clock = set_pixel_clock_v6;
break;
case 7:
bp->cmd_tbl.set_pixel_clock = set_pixel_clock_v7;
break;
default:
dm_output_to_console("Don't have set_pixel_clock for v%d\n",
BIOS_CMD_TABLE_PARA_REVISION(SetPixelClock));
bp->cmd_tbl.set_pixel_clock = NULL;
break;
}
}
static enum bp_result set_pixel_clock_v3(
struct bios_parser *bp,
struct bp_pixel_clock_parameters *bp_params)
{
enum bp_result result = BP_RESULT_FAILURE;
PIXEL_CLOCK_PARAMETERS_V3 *params;
SET_PIXEL_CLOCK_PS_ALLOCATION allocation;
memset(&allocation, 0, sizeof(allocation));
if (CLOCK_SOURCE_ID_PLL1 == bp_params->pll_id)
allocation.sPCLKInput.ucPpll = ATOM_PPLL1;
else if (CLOCK_SOURCE_ID_PLL2 == bp_params->pll_id)
allocation.sPCLKInput.ucPpll = ATOM_PPLL2;
else
return BP_RESULT_BADINPUT;
allocation.sPCLKInput.usRefDiv =
cpu_to_le16((uint16_t)bp_params->reference_divider);
allocation.sPCLKInput.usFbDiv =
cpu_to_le16((uint16_t)bp_params->feedback_divider);
allocation.sPCLKInput.ucFracFbDiv =
(uint8_t)bp_params->fractional_feedback_divider;
allocation.sPCLKInput.ucPostDiv =
(uint8_t)bp_params->pixel_clock_post_divider;
/* We need to convert from 100Hz units into 10KHz units */
allocation.sPCLKInput.usPixelClock =
cpu_to_le16((uint16_t)(bp_params->target_pixel_clock_100hz / 100));
params = (PIXEL_CLOCK_PARAMETERS_V3 *)&allocation.sPCLKInput;
params->ucTransmitterId =
bp->cmd_helper->encoder_id_to_atom(
dal_graphics_object_id_get_encoder_id(
bp_params->encoder_object_id));
params->ucEncoderMode =
(uint8_t)(bp->cmd_helper->encoder_mode_bp_to_atom(
bp_params->signal_type, false));
if (bp_params->flags.FORCE_PROGRAMMING_OF_PLL)
params->ucMiscInfo |= PIXEL_CLOCK_MISC_FORCE_PROG_PPLL;
if (bp_params->flags.USE_E_CLOCK_AS_SOURCE_FOR_D_CLOCK)
params->ucMiscInfo |= PIXEL_CLOCK_MISC_USE_ENGINE_FOR_DISPCLK;
if (CONTROLLER_ID_D1 != bp_params->controller_id)
params->ucMiscInfo |= PIXEL_CLOCK_MISC_CRTC_SEL_CRTC2;
if (EXEC_BIOS_CMD_TABLE(SetPixelClock, allocation))
result = BP_RESULT_OK;
return result;
}
#ifndef SET_PIXEL_CLOCK_PS_ALLOCATION_V5
/* video bios did not define this: */
typedef struct _SET_PIXEL_CLOCK_PS_ALLOCATION_V5 {
PIXEL_CLOCK_PARAMETERS_V5 sPCLKInput;
/* Caller doesn't need to init this portion */
ENABLE_SPREAD_SPECTRUM_ON_PPLL sReserved;
} SET_PIXEL_CLOCK_PS_ALLOCATION_V5;
#endif
#ifndef SET_PIXEL_CLOCK_PS_ALLOCATION_V6
/* video bios did not define this: */
typedef struct _SET_PIXEL_CLOCK_PS_ALLOCATION_V6 {
PIXEL_CLOCK_PARAMETERS_V6 sPCLKInput;
/* Caller doesn't need to init this portion */
ENABLE_SPREAD_SPECTRUM_ON_PPLL sReserved;
} 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)
{
enum bp_result result = BP_RESULT_FAILURE;
SET_PIXEL_CLOCK_PS_ALLOCATION_V5 clk;
uint8_t controller_id;
uint32_t pll_id;
memset(&clk, 0, sizeof(clk));
if (bp->cmd_helper->clock_source_id_to_atom(bp_params->pll_id, &pll_id)
&& bp->cmd_helper->controller_id_to_atom(
bp_params->controller_id, &controller_id)) {
clk.sPCLKInput.ucCRTC = controller_id;
clk.sPCLKInput.ucPpll = (uint8_t)pll_id;
clk.sPCLKInput.ucRefDiv =
(uint8_t)(bp_params->reference_divider);
clk.sPCLKInput.usFbDiv =
cpu_to_le16((uint16_t)(bp_params->feedback_divider));
clk.sPCLKInput.ulFbDivDecFrac =
cpu_to_le32(bp_params->fractional_feedback_divider);
clk.sPCLKInput.ucPostDiv =
(uint8_t)(bp_params->pixel_clock_post_divider);
clk.sPCLKInput.ucTransmitterID =
bp->cmd_helper->encoder_id_to_atom(
dal_graphics_object_id_get_encoder_id(
bp_params->encoder_object_id));
clk.sPCLKInput.ucEncoderMode =
(uint8_t)bp->cmd_helper->encoder_mode_bp_to_atom(
bp_params->signal_type, false);
/* We need to convert from 100Hz units into 10KHz units */
clk.sPCLKInput.usPixelClock =
cpu_to_le16((uint16_t)(bp_params->target_pixel_clock_100hz / 100));
if (bp_params->flags.FORCE_PROGRAMMING_OF_PLL)
clk.sPCLKInput.ucMiscInfo |=
PIXEL_CLOCK_MISC_FORCE_PROG_PPLL;
if (bp_params->flags.SET_EXTERNAL_REF_DIV_SRC)
clk.sPCLKInput.ucMiscInfo |=
PIXEL_CLOCK_MISC_REF_DIV_SRC;
/* clkV5.ucMiscInfo bit[3:2]= HDMI panel bit depth: =0: 24bpp
* =1:30bpp, =2:32bpp
* driver choose program it itself, i.e. here we program it
* to 888 by default.
*/
if (EXEC_BIOS_CMD_TABLE(SetPixelClock, clk))
result = BP_RESULT_OK;
}
return result;
}
static enum bp_result set_pixel_clock_v6(
struct bios_parser *bp,
struct bp_pixel_clock_parameters *bp_params)
{
enum bp_result result = BP_RESULT_FAILURE;
SET_PIXEL_CLOCK_PS_ALLOCATION_V6 clk;
uint8_t controller_id;
uint32_t pll_id;
memset(&clk, 0, sizeof(clk));
if (bp->cmd_helper->clock_source_id_to_atom(bp_params->pll_id, &pll_id)
&& bp->cmd_helper->controller_id_to_atom(
bp_params->controller_id, &controller_id)) {
/* Note: VBIOS still wants to use ucCRTC name which is now
* 1 byte in ULONG
*typedef struct _CRTC_PIXEL_CLOCK_FREQ
*{
* target the pixel clock to drive the CRTC timing.
* ULONG ulPixelClock:24;
* 0 means disable PPLL/DCPLL. Expanded to 24 bits comparing to
* previous version.
* ATOM_CRTC1~6, indicate the CRTC controller to
* ULONG ucCRTC:8;
* drive the pixel clock. not used for DCPLL case.
*}CRTC_PIXEL_CLOCK_FREQ;
*union
*{
* pixel clock and CRTC id frequency
* CRTC_PIXEL_CLOCK_FREQ ulCrtcPclkFreq;
* ULONG ulDispEngClkFreq; dispclk frequency
*};
*/
clk.sPCLKInput.ulCrtcPclkFreq.ucCRTC = controller_id;
clk.sPCLKInput.ucPpll = (uint8_t) pll_id;
clk.sPCLKInput.ucRefDiv =
(uint8_t) bp_params->reference_divider;
clk.sPCLKInput.usFbDiv =
cpu_to_le16((uint16_t) bp_params->feedback_divider);
clk.sPCLKInput.ulFbDivDecFrac =
cpu_to_le32(bp_params->fractional_feedback_divider);
clk.sPCLKInput.ucPostDiv =
(uint8_t) bp_params->pixel_clock_post_divider;
clk.sPCLKInput.ucTransmitterID =
bp->cmd_helper->encoder_id_to_atom(
dal_graphics_object_id_get_encoder_id(
bp_params->encoder_object_id));
clk.sPCLKInput.ucEncoderMode =
(uint8_t) bp->cmd_helper->encoder_mode_bp_to_atom(
bp_params->signal_type, false);
/* We need to convert from 100 Hz units into 10KHz units */
clk.sPCLKInput.ulCrtcPclkFreq.ulPixelClock =
cpu_to_le32(bp_params->target_pixel_clock_100hz / 100);
if (bp_params->flags.FORCE_PROGRAMMING_OF_PLL) {
clk.sPCLKInput.ucMiscInfo |=
PIXEL_CLOCK_V6_MISC_FORCE_PROG_PPLL;
}
if (bp_params->flags.SET_EXTERNAL_REF_DIV_SRC) {
clk.sPCLKInput.ucMiscInfo |=
PIXEL_CLOCK_V6_MISC_REF_DIV_SRC;
}
/* clkV6.ucMiscInfo bit[3:2]= HDMI panel bit depth: =0:
* 24bpp =1:30bpp, =2:32bpp
* driver choose program it itself, i.e. here we pass required
* target rate that includes deep color.
*/
if (EXEC_BIOS_CMD_TABLE(SetPixelClock, clk))
result = BP_RESULT_OK;
}
return result;
}
static enum bp_result set_pixel_clock_v7(
struct bios_parser *bp,
struct bp_pixel_clock_parameters *bp_params)
{
enum bp_result result = BP_RESULT_FAILURE;
PIXEL_CLOCK_PARAMETERS_V7 clk;
uint8_t controller_id;
uint32_t pll_id;
memset(&clk, 0, sizeof(clk));
if (bp->cmd_helper->clock_source_id_to_atom(bp_params->pll_id, &pll_id)
&& bp->cmd_helper->controller_id_to_atom(bp_params->controller_id, &controller_id)) {
/* Note: VBIOS still wants to use ucCRTC name which is now
* 1 byte in ULONG
*typedef struct _CRTC_PIXEL_CLOCK_FREQ
*{
* target the pixel clock to drive the CRTC timing.
* ULONG ulPixelClock:24;
* 0 means disable PPLL/DCPLL. Expanded to 24 bits comparing to
* previous version.
* ATOM_CRTC1~6, indicate the CRTC controller to
* ULONG ucCRTC:8;
* drive the pixel clock. not used for DCPLL case.
*}CRTC_PIXEL_CLOCK_FREQ;
*union
*{
* pixel clock and CRTC id frequency
* CRTC_PIXEL_CLOCK_FREQ ulCrtcPclkFreq;
* ULONG ulDispEngClkFreq; dispclk frequency
*};
*/
clk.ucCRTC = controller_id;
clk.ucPpll = (uint8_t) pll_id;
clk.ucTransmitterID = bp->cmd_helper->encoder_id_to_atom(dal_graphics_object_id_get_encoder_id(bp_params->encoder_object_id));
clk.ucEncoderMode = (uint8_t) bp->cmd_helper->encoder_mode_bp_to_atom(bp_params->signal_type, false);
clk.ulPixelClock = cpu_to_le32(bp_params->target_pixel_clock_100hz);
clk.ucDeepColorRatio = (uint8_t) bp->cmd_helper->transmitter_color_depth_to_atom(bp_params->color_depth);
if (bp_params->flags.FORCE_PROGRAMMING_OF_PLL)
clk.ucMiscInfo |= PIXEL_CLOCK_V7_MISC_FORCE_PROG_PPLL;
if (bp_params->flags.SET_EXTERNAL_REF_DIV_SRC)
clk.ucMiscInfo |= PIXEL_CLOCK_V7_MISC_REF_DIV_SRC;
if (bp_params->flags.PROGRAM_PHY_PLL_ONLY)
clk.ucMiscInfo |= PIXEL_CLOCK_V7_MISC_PROG_PHYPLL;
if (bp_params->flags.SUPPORT_YUV_420)
clk.ucMiscInfo |= PIXEL_CLOCK_V7_MISC_YUV420_MODE;
if (bp_params->flags.SET_XTALIN_REF_SRC)
clk.ucMiscInfo |= PIXEL_CLOCK_V7_MISC_REF_DIV_SRC_XTALIN;
if (bp_params->flags.SET_GENLOCK_REF_DIV_SRC)
clk.ucMiscInfo |= PIXEL_CLOCK_V7_MISC_REF_DIV_SRC_GENLK;
if (bp_params->signal_type == SIGNAL_TYPE_DVI_DUAL_LINK)
clk.ucMiscInfo |= PIXEL_CLOCK_V7_MISC_DVI_DUALLINK_EN;
if (EXEC_BIOS_CMD_TABLE(SetPixelClock, clk))
result = BP_RESULT_OK;
}
return result;
}
/*******************************************************************************
********************************************************************************
**
** 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)
{
switch (BIOS_CMD_TABLE_PARA_REVISION(EnableSpreadSpectrumOnPPLL)) {
case 1:
bp->cmd_tbl.enable_spread_spectrum_on_ppll =
enable_spread_spectrum_on_ppll_v1;
break;
case 2:
bp->cmd_tbl.enable_spread_spectrum_on_ppll =
enable_spread_spectrum_on_ppll_v2;
break;
case 3:
bp->cmd_tbl.enable_spread_spectrum_on_ppll =
enable_spread_spectrum_on_ppll_v3;
break;
default:
dm_output_to_console("Don't have enable_spread_spectrum_on_ppll for v%d\n",
BIOS_CMD_TABLE_PARA_REVISION(EnableSpreadSpectrumOnPPLL));
bp->cmd_tbl.enable_spread_spectrum_on_ppll = NULL;
break;
}
}
static enum bp_result enable_spread_spectrum_on_ppll_v1(
struct bios_parser *bp,
struct bp_spread_spectrum_parameters *bp_params,
bool enable)
{
enum bp_result result = BP_RESULT_FAILURE;
ENABLE_SPREAD_SPECTRUM_ON_PPLL params;
memset(&params, 0, sizeof(params));
if ((enable == true) && (bp_params->percentage > 0))
params.ucEnable = ATOM_ENABLE;
else
params.ucEnable = ATOM_DISABLE;
params.usSpreadSpectrumPercentage =
cpu_to_le16((uint16_t)bp_params->percentage);
params.ucSpreadSpectrumStep =
(uint8_t)bp_params->ver1.step;
params.ucSpreadSpectrumDelay =
(uint8_t)bp_params->ver1.delay;
/* convert back to unit of 10KHz */
params.ucSpreadSpectrumRange =
(uint8_t)(bp_params->ver1.range / 10000);
if (bp_params->flags.EXTERNAL_SS)
params.ucSpreadSpectrumType |= ATOM_EXTERNAL_SS_MASK;
if (bp_params->flags.CENTER_SPREAD)
params.ucSpreadSpectrumType |= ATOM_SS_CENTRE_SPREAD_MODE;
if (bp_params->pll_id == CLOCK_SOURCE_ID_PLL1)
params.ucPpll = ATOM_PPLL1;
else if (bp_params->pll_id == CLOCK_SOURCE_ID_PLL2)
params.ucPpll = ATOM_PPLL2;
else
BREAK_TO_DEBUGGER(); /* Unexpected PLL value!! */
if (EXEC_BIOS_CMD_TABLE(EnableSpreadSpectrumOnPPLL, params))
result = BP_RESULT_OK;
return result;
}
static enum bp_result enable_spread_spectrum_on_ppll_v2(
struct bios_parser *bp,
struct bp_spread_spectrum_parameters *bp_params,
bool enable)
{
enum bp_result result = BP_RESULT_FAILURE;
ENABLE_SPREAD_SPECTRUM_ON_PPLL_V2 params;
memset(&params, 0, sizeof(params));
if (bp_params->pll_id == CLOCK_SOURCE_ID_PLL1)
params.ucSpreadSpectrumType = ATOM_PPLL_SS_TYPE_V2_P1PLL;
else if (bp_params->pll_id == CLOCK_SOURCE_ID_PLL2)
params.ucSpreadSpectrumType = ATOM_PPLL_SS_TYPE_V2_P2PLL;
else
BREAK_TO_DEBUGGER(); /* Unexpected PLL value!! */
if ((enable == true) && (bp_params->percentage > 0)) {
params.ucEnable = ATOM_ENABLE;
params.usSpreadSpectrumPercentage =
cpu_to_le16((uint16_t)(bp_params->percentage));
params.usSpreadSpectrumStep =
cpu_to_le16((uint16_t)(bp_params->ds.ds_frac_size));
if (bp_params->flags.EXTERNAL_SS)
params.ucSpreadSpectrumType |=
ATOM_PPLL_SS_TYPE_V2_EXT_SPREAD;
if (bp_params->flags.CENTER_SPREAD)
params.ucSpreadSpectrumType |=
ATOM_PPLL_SS_TYPE_V2_CENTRE_SPREAD;
/* Both amounts need to be left shifted first before bit
* comparison. Otherwise, the result will always be zero here
*/
params.usSpreadSpectrumAmount = cpu_to_le16((uint16_t)(
((bp_params->ds.feedback_amount <<
ATOM_PPLL_SS_AMOUNT_V2_FBDIV_SHIFT) &
ATOM_PPLL_SS_AMOUNT_V2_FBDIV_MASK) |
((bp_params->ds.nfrac_amount <<
ATOM_PPLL_SS_AMOUNT_V2_NFRAC_SHIFT) &
ATOM_PPLL_SS_AMOUNT_V2_NFRAC_MASK)));
} else
params.ucEnable = ATOM_DISABLE;
if (EXEC_BIOS_CMD_TABLE(EnableSpreadSpectrumOnPPLL, params))
result = BP_RESULT_OK;
return result;
}
static enum bp_result enable_spread_spectrum_on_ppll_v3(
struct bios_parser *bp,
struct bp_spread_spectrum_parameters *bp_params,
bool enable)
{
enum bp_result result = BP_RESULT_FAILURE;
ENABLE_SPREAD_SPECTRUM_ON_PPLL_V3 params;
memset(&params, 0, sizeof(params));
switch (bp_params->pll_id) {
case CLOCK_SOURCE_ID_PLL0:
/* ATOM_PPLL_SS_TYPE_V3_P0PLL; this is pixel clock only,
* not for SI display clock.
*/
params.ucSpreadSpectrumType = ATOM_PPLL_SS_TYPE_V3_DCPLL;
break;
case CLOCK_SOURCE_ID_PLL1:
params.ucSpreadSpectrumType = ATOM_PPLL_SS_TYPE_V3_P1PLL;
break;
case CLOCK_SOURCE_ID_PLL2:
params.ucSpreadSpectrumType = ATOM_PPLL_SS_TYPE_V3_P2PLL;
break;
case CLOCK_SOURCE_ID_DCPLL:
params.ucSpreadSpectrumType = ATOM_PPLL_SS_TYPE_V3_DCPLL;
break;
default:
BREAK_TO_DEBUGGER();
/* Unexpected PLL value!! */
return result;
}
if (enable == true) {
params.ucEnable = ATOM_ENABLE;
params.usSpreadSpectrumAmountFrac =
cpu_to_le16((uint16_t)(bp_params->ds_frac_amount));
params.usSpreadSpectrumStep =
cpu_to_le16((uint16_t)(bp_params->ds.ds_frac_size));
if (bp_params->flags.EXTERNAL_SS)
params.ucSpreadSpectrumType |=
ATOM_PPLL_SS_TYPE_V3_EXT_SPREAD;
if (bp_params->flags.CENTER_SPREAD)
params.ucSpreadSpectrumType |=
ATOM_PPLL_SS_TYPE_V3_CENTRE_SPREAD;
/* Both amounts need to be left shifted first before bit
* comparison. Otherwise, the result will always be zero here
*/
params.usSpreadSpectrumAmount = cpu_to_le16((uint16_t)(
((bp_params->ds.feedback_amount <<
ATOM_PPLL_SS_AMOUNT_V3_FBDIV_SHIFT) &
ATOM_PPLL_SS_AMOUNT_V3_FBDIV_MASK) |
((bp_params->ds.nfrac_amount <<
ATOM_PPLL_SS_AMOUNT_V3_NFRAC_SHIFT) &
ATOM_PPLL_SS_AMOUNT_V3_NFRAC_MASK)));
} else
params.ucEnable = ATOM_DISABLE;
if (EXEC_BIOS_CMD_TABLE(EnableSpreadSpectrumOnPPLL, params))
result = BP_RESULT_OK;
return result;
}
/*******************************************************************************
********************************************************************************
**
** 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)
{
switch (BIOS_CMD_TABLE_PARA_REVISION(AdjustDisplayPll)) {
case 2:
bp->cmd_tbl.adjust_display_pll = adjust_display_pll_v2;
break;
case 3:
bp->cmd_tbl.adjust_display_pll = adjust_display_pll_v3;
break;
default:
dm_output_to_console("Don't have adjust_display_pll for v%d\n",
BIOS_CMD_TABLE_PARA_REVISION(AdjustDisplayPll));
bp->cmd_tbl.adjust_display_pll = NULL;
break;
}
}
static enum bp_result adjust_display_pll_v2(
struct bios_parser *bp,
struct bp_adjust_pixel_clock_parameters *bp_params)
{
enum bp_result result = BP_RESULT_FAILURE;
ADJUST_DISPLAY_PLL_PS_ALLOCATION params = { 0 };
/* We need to convert from KHz units into 10KHz units and then convert
* output pixel clock back 10KHz-->KHz */
uint32_t pixel_clock_10KHz_in = bp_params->pixel_clock / 10;
params.usPixelClock = cpu_to_le16((uint16_t)(pixel_clock_10KHz_in));
params.ucTransmitterID =
bp->cmd_helper->encoder_id_to_atom(
dal_graphics_object_id_get_encoder_id(
bp_params->encoder_object_id));
params.ucEncodeMode =
(uint8_t)bp->cmd_helper->encoder_mode_bp_to_atom(
bp_params->signal_type, false);
return result;
}
static enum bp_result adjust_display_pll_v3(
struct bios_parser *bp,
struct bp_adjust_pixel_clock_parameters *bp_params)
{
enum bp_result result = BP_RESULT_FAILURE;
ADJUST_DISPLAY_PLL_PS_ALLOCATION_V3 params;
uint32_t pixel_clk_10_kHz_in = bp_params->pixel_clock / 10;
memset(&params, 0, sizeof(params));
/* We need to convert from KHz units into 10KHz units and then convert
* output pixel clock back 10KHz-->KHz */
params.sInput.usPixelClock = cpu_to_le16((uint16_t)pixel_clk_10_kHz_in);
params.sInput.ucTransmitterID =
bp->cmd_helper->encoder_id_to_atom(
dal_graphics_object_id_get_encoder_id(
bp_params->encoder_object_id));
params.sInput.ucEncodeMode =
(uint8_t)bp->cmd_helper->encoder_mode_bp_to_atom(
bp_params->signal_type, false);
if (bp_params->ss_enable == true)
params.sInput.ucDispPllConfig |= DISPPLL_CONFIG_SS_ENABLE;
if (bp_params->signal_type == SIGNAL_TYPE_DVI_DUAL_LINK)
params.sInput.ucDispPllConfig |= DISPPLL_CONFIG_DUAL_LINK;
if (EXEC_BIOS_CMD_TABLE(AdjustDisplayPll, params)) {
/* Convert output pixel clock back 10KHz-->KHz: multiply
* original pixel clock in KHz by ratio
* [output pxlClk/input pxlClk] */
uint64_t pixel_clk_10_khz_out =
(uint64_t)le32_to_cpu(params.sOutput.ulDispPllFreq);
uint64_t pixel_clk = (uint64_t)bp_params->pixel_clock;
if (pixel_clk_10_kHz_in != 0) {
bp_params->adjusted_pixel_clock =
div_u64(pixel_clk * pixel_clk_10_khz_out,
pixel_clk_10_kHz_in);
} else {
bp_params->adjusted_pixel_clock = 0;
BREAK_TO_DEBUGGER();
}
bp_params->reference_divider = params.sOutput.ucRefDiv;
bp_params->pixel_clock_post_divider = params.sOutput.ucPostDiv;
result = BP_RESULT_OK;
}
return result;
}
/*******************************************************************************
********************************************************************************
**
** 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)
{
switch (BIOS_CMD_TABLE_PARA_REVISION(DAC1EncoderControl)) {
case 1:
bp->cmd_tbl.dac1_encoder_control = dac1_encoder_control_v1;
break;
default:
bp->cmd_tbl.dac1_encoder_control = NULL;
break;
}
switch (BIOS_CMD_TABLE_PARA_REVISION(DAC2EncoderControl)) {
case 1:
bp->cmd_tbl.dac2_encoder_control = dac2_encoder_control_v1;
break;
default:
bp->cmd_tbl.dac2_encoder_control = NULL;
break;
}
}
static void dac_encoder_control_prepare_params(
DAC_ENCODER_CONTROL_PS_ALLOCATION *params,
bool enable,
uint32_t pixel_clock,
uint8_t dac_standard)
{
params->ucDacStandard = dac_standard;
if (enable)
params->ucAction = ATOM_ENABLE;
else
params->ucAction = ATOM_DISABLE;
/* We need to convert from KHz units into 10KHz units
* it looks as if the TvControl do not care about pixel clock
*/
params->usPixelClock = cpu_to_le16((uint16_t)(pixel_clock / 10));
}
static enum bp_result dac1_encoder_control_v1(
struct bios_parser *bp,
bool enable,
uint32_t pixel_clock,
uint8_t dac_standard)
{
enum bp_result result = BP_RESULT_FAILURE;
DAC_ENCODER_CONTROL_PS_ALLOCATION params;
dac_encoder_control_prepare_params(
&params,
enable,
pixel_clock,
dac_standard);
if (EXEC_BIOS_CMD_TABLE(DAC1EncoderControl, params))
result = BP_RESULT_OK;
return result;
}
static enum bp_result dac2_encoder_control_v1(
struct bios_parser *bp,
bool enable,
uint32_t pixel_clock,
uint8_t dac_standard)
{
enum bp_result result = BP_RESULT_FAILURE;
DAC_ENCODER_CONTROL_PS_ALLOCATION params;
dac_encoder_control_prepare_params(
&params,
enable,
pixel_clock,
dac_standard);
if (EXEC_BIOS_CMD_TABLE(DAC2EncoderControl, params))
result = BP_RESULT_OK;
return result;
}
/*******************************************************************************
********************************************************************************
**
** 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)
{
switch (BIOS_CMD_TABLE_PARA_REVISION(DAC1OutputControl)) {
case 1:
bp->cmd_tbl.dac1_output_control = dac1_output_control_v1;
break;
default:
bp->cmd_tbl.dac1_output_control = NULL;
break;
}
switch (BIOS_CMD_TABLE_PARA_REVISION(DAC2OutputControl)) {
case 1:
bp->cmd_tbl.dac2_output_control = dac2_output_control_v1;
break;
default:
bp->cmd_tbl.dac2_output_control = NULL;
break;
}
}
static enum bp_result dac1_output_control_v1(
struct bios_parser *bp, bool enable)
{
enum bp_result result = BP_RESULT_FAILURE;
DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION params;
if (enable)
params.ucAction = ATOM_ENABLE;
else
params.ucAction = ATOM_DISABLE;
if (EXEC_BIOS_CMD_TABLE(DAC1OutputControl, params))
result = BP_RESULT_OK;
return result;
}
static enum bp_result dac2_output_control_v1(
struct bios_parser *bp, bool enable)
{
enum bp_result result = BP_RESULT_FAILURE;
DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION params;
if (enable)
params.ucAction = ATOM_ENABLE;
else
params.ucAction = ATOM_DISABLE;
if (EXEC_BIOS_CMD_TABLE(DAC2OutputControl, params))
result = BP_RESULT_OK;
return result;
}
/*******************************************************************************
********************************************************************************
**
** 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)
{
uint32_t dtd_version =
BIOS_CMD_TABLE_PARA_REVISION(SetCRTC_UsingDTDTiming);
if (dtd_version > 2)
switch (dtd_version) {
case 3:
bp->cmd_tbl.set_crtc_timing =
set_crtc_using_dtd_timing_v3;
break;
default:
dm_output_to_console("Don't have set_crtc_timing for dtd v%d\n",
dtd_version);
bp->cmd_tbl.set_crtc_timing = NULL;
break;
}
else
switch (BIOS_CMD_TABLE_PARA_REVISION(SetCRTC_Timing)) {
case 1:
bp->cmd_tbl.set_crtc_timing = set_crtc_timing_v1;
break;
default:
dm_output_to_console("Don't have set_crtc_timing for v%d\n",
BIOS_CMD_TABLE_PARA_REVISION(SetCRTC_Timing));
bp->cmd_tbl.set_crtc_timing = NULL;
break;
}
}
static enum bp_result set_crtc_timing_v1(
struct bios_parser *bp,
struct bp_hw_crtc_timing_parameters *bp_params)
{
enum bp_result result = BP_RESULT_FAILURE;
SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION params = {0};
uint8_t atom_controller_id;
if (bp->cmd_helper->controller_id_to_atom(
bp_params->controller_id, &atom_controller_id))
params.ucCRTC = atom_controller_id;
params.usH_Total = cpu_to_le16((uint16_t)(bp_params->h_total));
params.usH_Disp = cpu_to_le16((uint16_t)(bp_params->h_addressable));
params.usH_SyncStart = cpu_to_le16((uint16_t)(bp_params->h_sync_start));
params.usH_SyncWidth = cpu_to_le16((uint16_t)(bp_params->h_sync_width));
params.usV_Total = cpu_to_le16((uint16_t)(bp_params->v_total));
params.usV_Disp = cpu_to_le16((uint16_t)(bp_params->v_addressable));
params.usV_SyncStart =
cpu_to_le16((uint16_t)(bp_params->v_sync_start));
params.usV_SyncWidth =
cpu_to_le16((uint16_t)(bp_params->v_sync_width));
/* VBIOS does not expect any value except zero into this call, for
* underscan use another entry ProgramOverscan call but when mode
* 1776x1000 with the overscan 72x44 .e.i. 1920x1080 @30 DAL2 is ok,
* but when same ,but 60 Hz there is corruption
* DAL1 does not allow the mode 1776x1000@60
*/
params.ucOverscanRight = (uint8_t)bp_params->h_overscan_right;
params.ucOverscanLeft = (uint8_t)bp_params->h_overscan_left;
params.ucOverscanBottom = (uint8_t)bp_params->v_overscan_bottom;
params.ucOverscanTop = (uint8_t)bp_params->v_overscan_top;
if (0 == bp_params->flags.HSYNC_POSITIVE_POLARITY)
params.susModeMiscInfo.usAccess =
cpu_to_le16(le16_to_cpu(params.susModeMiscInfo.usAccess) | ATOM_HSYNC_POLARITY);
if (0 == bp_params->flags.VSYNC_POSITIVE_POLARITY)
params.susModeMiscInfo.usAccess =
cpu_to_le16(le16_to_cpu(params.susModeMiscInfo.usAccess) | ATOM_VSYNC_POLARITY);
if (bp_params->flags.INTERLACE) {
params.susModeMiscInfo.usAccess =
cpu_to_le16(le16_to_cpu(params.susModeMiscInfo.usAccess) | ATOM_INTERLACE);
/* original DAL code has this condition to apply tis for
* non-TV/CV only due to complex MV testing for possible
* impact
* if (pACParameters->signal != SignalType_YPbPr &&
* pACParameters->signal != SignalType_Composite &&
* pACParameters->signal != SignalType_SVideo)
*/
/* HW will deduct 0.5 line from 2nd feild.
* i.e. for 1080i, it is 2 lines for 1st field, 2.5
* lines for the 2nd feild. we need input as 5 instead
* of 4, but it is 4 either from Edid data
* (spec CEA 861) or CEA timing table.
*/
params.usV_SyncStart =
cpu_to_le16((uint16_t)(bp_params->v_sync_start + 1));
}
if (bp_params->flags.HORZ_COUNT_BY_TWO)
params.susModeMiscInfo.usAccess =
cpu_to_le16(le16_to_cpu(params.susModeMiscInfo.usAccess) | ATOM_DOUBLE_CLOCK_MODE);
if (EXEC_BIOS_CMD_TABLE(SetCRTC_Timing, params))
result = BP_RESULT_OK;
return result;
}
static enum bp_result set_crtc_using_dtd_timing_v3(
struct bios_parser *bp,
struct bp_hw_crtc_timing_parameters *bp_params)
{
enum bp_result result = BP_RESULT_FAILURE;
SET_CRTC_USING_DTD_TIMING_PARAMETERS params = {0};
uint8_t atom_controller_id;
if (bp->cmd_helper->controller_id_to_atom(
bp_params->controller_id, &atom_controller_id))
params.ucCRTC = atom_controller_id;
/* bios usH_Size wants h addressable size */
params.usH_Size = cpu_to_le16((uint16_t)bp_params->h_addressable);
/* bios usH_Blanking_Time wants borders included in blanking */
params.usH_Blanking_Time =
cpu_to_le16((uint16_t)(bp_params->h_total - bp_params->h_addressable));
/* bios usV_Size wants v addressable size */
params.usV_Size = cpu_to_le16((uint16_t)bp_params->v_addressable);
/* bios usV_Blanking_Time wants borders included in blanking */
params.usV_Blanking_Time =
cpu_to_le16((uint16_t)(bp_params->v_total - bp_params->v_addressable));
/* bios usHSyncOffset is the offset from the end of h addressable,
* our horizontalSyncStart is the offset from the beginning
* of h addressable */
params.usH_SyncOffset =
cpu_to_le16((uint16_t)(bp_params->h_sync_start - bp_params->h_addressable));
params.usH_SyncWidth = cpu_to_le16((uint16_t)bp_params->h_sync_width);
/* bios usHSyncOffset is the offset from the end of v addressable,
* our verticalSyncStart is the offset from the beginning of
* v addressable */
params.usV_SyncOffset =
cpu_to_le16((uint16_t)(bp_params->v_sync_start - bp_params->v_addressable));
params.usV_SyncWidth = cpu_to_le16((uint16_t)bp_params->v_sync_width);
/* we assume that overscan from original timing does not get bigger
* than 255
* we will program all the borders in the Set CRTC Overscan call below
*/
if (0 == bp_params->flags.HSYNC_POSITIVE_POLARITY)
params.susModeMiscInfo.usAccess =
cpu_to_le16(le16_to_cpu(params.susModeMiscInfo.usAccess) | ATOM_HSYNC_POLARITY);
if (0 == bp_params->flags.VSYNC_POSITIVE_POLARITY)
params.susModeMiscInfo.usAccess =
cpu_to_le16(le16_to_cpu(params.susModeMiscInfo.usAccess) | ATOM_VSYNC_POLARITY);
if (bp_params->flags.INTERLACE) {
params.susModeMiscInfo.usAccess =
cpu_to_le16(le16_to_cpu(params.susModeMiscInfo.usAccess) | ATOM_INTERLACE);
/* original DAL code has this condition to apply this
* for non-TV/CV only
* due to complex MV testing for possible impact
* if ( pACParameters->signal != SignalType_YPbPr &&
* pACParameters->signal != SignalType_Composite &&
* pACParameters->signal != SignalType_SVideo)
*/
{
/* HW will deduct 0.5 line from 2nd feild.
* i.e. for 1080i, it is 2 lines for 1st field,
* 2.5 lines for the 2nd feild. we need input as 5
* instead of 4.
* but it is 4 either from Edid data (spec CEA 861)
* or CEA timing table.
*/
params.usV_SyncOffset =
cpu_to_le16(le16_to_cpu(params.usV_SyncOffset) + 1);
}
}
if (bp_params->flags.HORZ_COUNT_BY_TWO)
params.susModeMiscInfo.usAccess =
cpu_to_le16(le16_to_cpu(params.susModeMiscInfo.usAccess) | ATOM_DOUBLE_CLOCK_MODE);
if (EXEC_BIOS_CMD_TABLE(SetCRTC_UsingDTDTiming, params))
result = BP_RESULT_OK;
return result;
}
/*******************************************************************************
********************************************************************************
**
** 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)
{
switch (BIOS_CMD_TABLE_PARA_REVISION(EnableCRTC)) {
case 1:
bp->cmd_tbl.enable_crtc = enable_crtc_v1;
break;
default:
dm_output_to_console("Don't have enable_crtc for v%d\n",
BIOS_CMD_TABLE_PARA_REVISION(EnableCRTC));
bp->cmd_tbl.enable_crtc = NULL;
break;
}
}
static enum bp_result enable_crtc_v1(
struct bios_parser *bp,
enum controller_id controller_id,
bool enable)
{
bool result = BP_RESULT_FAILURE;
ENABLE_CRTC_PARAMETERS params = {0};
uint8_t id;
if (bp->cmd_helper->controller_id_to_atom(controller_id, &id))
params.ucCRTC = id;
else
return BP_RESULT_BADINPUT;
if (enable)
params.ucEnable = ATOM_ENABLE;
else
params.ucEnable = ATOM_DISABLE;
if (EXEC_BIOS_CMD_TABLE(EnableCRTC, params))
result = BP_RESULT_OK;
return result;
}
/*******************************************************************************
********************************************************************************
**
** 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)
{
switch (BIOS_CMD_TABLE_PARA_REVISION(EnableCRTCMemReq)) {
case 1:
bp->cmd_tbl.enable_crtc_mem_req = enable_crtc_mem_req_v1;
break;
default:
bp->cmd_tbl.enable_crtc_mem_req = NULL;
break;
}
}
static enum bp_result enable_crtc_mem_req_v1(
struct bios_parser *bp,
enum controller_id controller_id,
bool enable)
{
bool result = BP_RESULT_BADINPUT;
ENABLE_CRTC_PARAMETERS params = {0};
uint8_t id;
if (bp->cmd_helper->controller_id_to_atom(controller_id, &id)) {
params.ucCRTC = id;
if (enable)
params.ucEnable = ATOM_ENABLE;
else
params.ucEnable = ATOM_DISABLE;
if (EXEC_BIOS_CMD_TABLE(EnableCRTCMemReq, params))
result = BP_RESULT_OK;
else
result = BP_RESULT_FAILURE;
}
return result;
}
/*******************************************************************************
********************************************************************************
**
** 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)
{
switch (BIOS_CMD_TABLE_PARA_REVISION(SetPixelClock)) {
case 5:
bp->cmd_tbl.program_clock = program_clock_v5;
break;
case 6:
bp->cmd_tbl.program_clock = program_clock_v6;
break;
default:
dm_output_to_console("Don't have program_clock for v%d\n",
BIOS_CMD_TABLE_PARA_REVISION(SetPixelClock));
bp->cmd_tbl.program_clock = NULL;
break;
}
}
static enum bp_result program_clock_v5(
struct bios_parser *bp,
struct bp_pixel_clock_parameters *bp_params)
{
enum bp_result result = BP_RESULT_FAILURE;
SET_PIXEL_CLOCK_PS_ALLOCATION_V5 params;
uint32_t atom_pll_id;
memset(&params, 0, sizeof(params));
if (!bp->cmd_helper->clock_source_id_to_atom(
bp_params->pll_id, &atom_pll_id)) {
BREAK_TO_DEBUGGER(); /* Invalid Inpute!! */
return BP_RESULT_BADINPUT;
}
/* We need to convert from KHz units into 10KHz units */
params.sPCLKInput.ucPpll = (uint8_t) atom_pll_id;
params.sPCLKInput.usPixelClock =
cpu_to_le16((uint16_t) (bp_params->target_pixel_clock_100hz / 100));
params.sPCLKInput.ucCRTC = (uint8_t) ATOM_CRTC_INVALID;
if (bp_params->flags.SET_EXTERNAL_REF_DIV_SRC)
params.sPCLKInput.ucMiscInfo |= PIXEL_CLOCK_MISC_REF_DIV_SRC;
if (EXEC_BIOS_CMD_TABLE(SetPixelClock, params))
result = BP_RESULT_OK;
return result;
}
static enum bp_result program_clock_v6(
struct bios_parser *bp,
struct bp_pixel_clock_parameters *bp_params)
{
enum bp_result result = BP_RESULT_FAILURE;
SET_PIXEL_CLOCK_PS_ALLOCATION_V6 params;
uint32_t atom_pll_id;
memset(&params, 0, sizeof(params));
if (!bp->cmd_helper->clock_source_id_to_atom(
bp_params->pll_id, &atom_pll_id)) {
BREAK_TO_DEBUGGER(); /*Invalid Input!!*/
return BP_RESULT_BADINPUT;
}
/* We need to convert from KHz units into 10KHz units */
params.sPCLKInput.ucPpll = (uint8_t)atom_pll_id;
params.sPCLKInput.ulDispEngClkFreq =
cpu_to_le32(bp_params->target_pixel_clock_100hz / 100);
if (bp_params->flags.SET_EXTERNAL_REF_DIV_SRC)
params.sPCLKInput.ucMiscInfo |= PIXEL_CLOCK_MISC_REF_DIV_SRC;
if (bp_params->flags.SET_DISPCLK_DFS_BYPASS)
params.sPCLKInput.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_DPREFCLK_BYPASS;
if (EXEC_BIOS_CMD_TABLE(SetPixelClock, params)) {
/* True display clock is returned by VBIOS if DFS bypass
* is enabled. */
bp_params->dfs_bypass_display_clock =
(uint32_t)(le32_to_cpu(params.sPCLKInput.ulDispEngClkFreq) * 10);
result = BP_RESULT_OK;
}
return result;
}
/*******************************************************************************
********************************************************************************
**
** 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)
{
switch (BIOS_CMD_TABLE_PARA_REVISION(ExternalEncoderControl)) {
case 3:
bp->cmd_tbl.external_encoder_control =
external_encoder_control_v3;
break;
default:
bp->cmd_tbl.external_encoder_control = NULL;
break;
}
}
static enum bp_result external_encoder_control_v3(
struct bios_parser *bp,
struct bp_external_encoder_control *cntl)
{
enum bp_result result = BP_RESULT_FAILURE;
/* we need use _PS_Alloc struct */
EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 params;
EXTERNAL_ENCODER_CONTROL_PARAMETERS_V3 *cntl_params;
struct graphics_object_id encoder;
bool is_input_signal_dp = false;
memset(&params, 0, sizeof(params));
cntl_params = &params.sExtEncoder;
encoder = cntl->encoder_id;
/* check if encoder supports external encoder control table */
switch (dal_graphics_object_id_get_encoder_id(encoder)) {
case ENCODER_ID_EXTERNAL_NUTMEG:
case ENCODER_ID_EXTERNAL_TRAVIS:
is_input_signal_dp = true;
break;
default:
BREAK_TO_DEBUGGER();
return BP_RESULT_BADINPUT;
}
/* Fill information based on the action
*
* Bit[6:4]: indicate external encoder, applied to all functions.
* =0: external encoder1, mapped to external encoder enum id1
* =1: external encoder2, mapped to external encoder enum id2
*
* enum ObjectEnumId
* {
* EnumId_Unknown = 0,
* EnumId_1,
* EnumId_2,
* };
*/
cntl_params->ucConfig = (uint8_t)((encoder.enum_id - 1) << 4);
switch (cntl->action) {
case EXTERNAL_ENCODER_CONTROL_INIT:
/* output display connector type. Only valid in encoder
* initialization */
cntl_params->usConnectorId =
cpu_to_le16((uint16_t)cntl->connector_obj_id.id);
break;
case EXTERNAL_ENCODER_CONTROL_SETUP:
/* EXTERNAL_ENCODER_CONTROL_PARAMETERS_V3 pixel clock unit in
* 10KHz
* output display device pixel clock frequency in unit of 10KHz.
* Only valid in setup and enableoutput
*/
cntl_params->usPixelClock =
cpu_to_le16((uint16_t)(cntl->pixel_clock / 10));
/* Indicate display output signal type drive by external
* encoder, only valid in setup and enableoutput */
cntl_params->ucEncoderMode =
(uint8_t)bp->cmd_helper->encoder_mode_bp_to_atom(
cntl->signal, false);
if (is_input_signal_dp) {
/* Bit[0]: indicate link rate, =1: 2.7Ghz, =0: 1.62Ghz,
* only valid in encoder setup with DP mode. */
if (LINK_RATE_HIGH == cntl->link_rate)
cntl_params->ucConfig |= 1;
/* output color depth Indicate encoder data bpc format
* in DP mode, only valid in encoder setup in DP mode.
*/
cntl_params->ucBitPerColor =
(uint8_t)(cntl->color_depth);
}
/* Indicate how many lanes used by external encoder, only valid
* in encoder setup and enableoutput. */
cntl_params->ucLaneNum = (uint8_t)(cntl->lanes_number);
break;
case EXTERNAL_ENCODER_CONTROL_ENABLE:
cntl_params->usPixelClock =
cpu_to_le16((uint16_t)(cntl->pixel_clock / 10));
cntl_params->ucEncoderMode =
(uint8_t)bp->cmd_helper->encoder_mode_bp_to_atom(
cntl->signal, false);
cntl_params->ucLaneNum = (uint8_t)cntl->lanes_number;
break;
default:
break;
}
cntl_params->ucAction = (uint8_t)cntl->action;
if (EXEC_BIOS_CMD_TABLE(ExternalEncoderControl, params))
result = BP_RESULT_OK;
return result;
}
/*******************************************************************************
********************************************************************************
**
** 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)
{
switch (BIOS_CMD_TABLE_PARA_REVISION(EnableDispPowerGating)) {
case 1:
bp->cmd_tbl.enable_disp_power_gating =
enable_disp_power_gating_v2_1;
break;
default:
dm_output_to_console("Don't enable_disp_power_gating enable_crtc for v%d\n",
BIOS_CMD_TABLE_PARA_REVISION(EnableDispPowerGating));
bp->cmd_tbl.enable_disp_power_gating = NULL;
break;
}
}
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)
{
enum bp_result result = BP_RESULT_FAILURE;
ENABLE_DISP_POWER_GATING_PS_ALLOCATION params = {0};
uint8_t atom_crtc_id;
if (bp->cmd_helper->controller_id_to_atom(crtc_id, &atom_crtc_id))
params.ucDispPipeId = atom_crtc_id;
else
return BP_RESULT_BADINPUT;
params.ucEnable =
bp->cmd_helper->disp_power_gating_action_to_atom(action);
if (EXEC_BIOS_CMD_TABLE(EnableDispPowerGating, params))
result = BP_RESULT_OK;
return result;
}
/*******************************************************************************
********************************************************************************
**
** 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)
{
switch (BIOS_CMD_TABLE_PARA_REVISION(SetDCEClock)) {
case 1:
bp->cmd_tbl.set_dce_clock = set_dce_clock_v2_1;
break;
default:
dm_output_to_console("Don't have set_dce_clock for v%d\n",
BIOS_CMD_TABLE_PARA_REVISION(SetDCEClock));
bp->cmd_tbl.set_dce_clock = NULL;
break;
}
}
static enum bp_result set_dce_clock_v2_1(
struct bios_parser *bp,
struct bp_set_dce_clock_parameters *bp_params)
{
enum bp_result result = BP_RESULT_FAILURE;
SET_DCE_CLOCK_PS_ALLOCATION_V2_1 params;
uint32_t atom_pll_id;
uint32_t atom_clock_type;
const struct command_table_helper *cmd = bp->cmd_helper;
memset(&params, 0, sizeof(params));
if (!cmd->clock_source_id_to_atom(bp_params->pll_id, &atom_pll_id) ||
!cmd->dc_clock_type_to_atom(bp_params->clock_type, &atom_clock_type))
return BP_RESULT_BADINPUT;
params.asParam.ucDCEClkSrc = atom_pll_id;
params.asParam.ucDCEClkType = atom_clock_type;
if (bp_params->clock_type == DCECLOCK_TYPE_DPREFCLK) {
if (bp_params->flags.USE_GENLOCK_AS_SOURCE_FOR_DPREFCLK)
params.asParam.ucDCEClkFlag |= DCE_CLOCK_FLAG_PLL_REFCLK_SRC_GENLK;
if (bp_params->flags.USE_PCIE_AS_SOURCE_FOR_DPREFCLK)
params.asParam.ucDCEClkFlag |= DCE_CLOCK_FLAG_PLL_REFCLK_SRC_PCIE;
if (bp_params->flags.USE_XTALIN_AS_SOURCE_FOR_DPREFCLK)
params.asParam.ucDCEClkFlag |= DCE_CLOCK_FLAG_PLL_REFCLK_SRC_XTALIN;
if (bp_params->flags.USE_GENERICA_AS_SOURCE_FOR_DPREFCLK)
params.asParam.ucDCEClkFlag |= DCE_CLOCK_FLAG_PLL_REFCLK_SRC_GENERICA;
}
else
/* only program clock frequency if display clock is used; VBIOS will program DPREFCLK */
/* We need to convert from KHz units into 10KHz units */
params.asParam.ulDCEClkFreq = cpu_to_le32(bp_params->target_clock_frequency / 10);
if (EXEC_BIOS_CMD_TABLE(SetDCEClock, params)) {
/* Convert from 10KHz units back to KHz */
bp_params->target_clock_frequency = le32_to_cpu(params.asParam.ulDCEClkFreq) * 10;
result = BP_RESULT_OK;
}
return result;
}