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path: root/drivers/gpu/drm/amd/display/dc/bios/command_table.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/bios/command_table.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/bios/command_table.c2424
1 files changed, 2424 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table.c b/drivers/gpu/drm/amd/display/dc/bios/command_table.c
new file mode 100644
index 000000000000..3f7b2dabc2b0
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/bios/command_table.c
@@ -0,0 +1,2424 @@
+/*
+ * 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 "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)\
+ (cgs_atom_exec_cmd_table(bp->base.ctx->cgs_device, \
+ GetIndexIntoMasterTable(COMMAND, command), \
+ &params) == 0)
+
+#define BIOS_CMD_TABLE_REVISION(command, frev, crev)\
+ cgs_atom_get_cmd_table_revs(bp->base.ctx->cgs_device, \
+ GetIndexIntoMasterTable(COMMAND, command), &frev, &crev)
+
+#define BIOS_CMD_TABLE_PARA_REVISION(command)\
+ bios_cmd_table_para_revision(bp->base.ctx->cgs_device, \
+ 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_select_crtc_source(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_select_crtc_source(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 *cgs_device,
+ uint32_t index)
+{
+ uint8_t frev, crev;
+
+ if (cgs_atom_get_cmd_table_revs(cgs_device,
+ index,
+ &frev, &crev) != 0)
+ return 0;
+ return crev;
+}
+
+/*******************************************************************************
+ ********************************************************************************
+ **
+ ** 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) != 0)
+ 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:
+ 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 (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:
+ 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 KHz units into 10KHz units */
+ allocation.sPCLKInput.usPixelClock =
+ cpu_to_le16((uint16_t)(bp_params->target_pixel_clock / 10));
+
+ 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 KHz units into 10KHz units */
+ clk.sPCLKInput.usPixelClock =
+ cpu_to_le16((uint16_t)(bp_params->target_pixel_clock / 10));
+
+ 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 KHz units into 10KHz units */
+ clk.sPCLKInput.ulCrtcPclkFreq.ulPixelClock =
+ cpu_to_le32(bp_params->target_pixel_clock / 10);
+
+ 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);
+
+ /* We need to convert from KHz units into 10KHz units */
+ clk.ulPixelClock = cpu_to_le32(bp_params->target_pixel_clock * 10);
+
+ 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:
+ 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:
+ 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:
+ 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:
+ 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;
+}
+
+/*******************************************************************************
+ ********************************************************************************
+ **
+ ** SELECT CRTC SOURCE
+ **
+ ********************************************************************************
+ *******************************************************************************/
+
+static enum bp_result select_crtc_source_v2(
+ struct bios_parser *bp,
+ struct bp_crtc_source_select *bp_params);
+static enum bp_result select_crtc_source_v3(
+ struct bios_parser *bp,
+ struct bp_crtc_source_select *bp_params);
+
+static void init_select_crtc_source(struct bios_parser *bp)
+{
+ switch (BIOS_CMD_TABLE_PARA_REVISION(SelectCRTC_Source)) {
+ case 2:
+ bp->cmd_tbl.select_crtc_source = select_crtc_source_v2;
+ break;
+ case 3:
+ bp->cmd_tbl.select_crtc_source = select_crtc_source_v3;
+ break;
+ default:
+ bp->cmd_tbl.select_crtc_source = NULL;
+ break;
+ }
+}
+
+static enum bp_result select_crtc_source_v2(
+ struct bios_parser *bp,
+ struct bp_crtc_source_select *bp_params)
+{
+ enum bp_result result = BP_RESULT_FAILURE;
+ SELECT_CRTC_SOURCE_PARAMETERS_V2 params;
+ uint8_t atom_controller_id;
+ uint32_t atom_engine_id;
+ enum signal_type s = bp_params->signal;
+
+ memset(&params, 0, sizeof(params));
+
+ /* set controller id */
+ if (bp->cmd_helper->controller_id_to_atom(
+ bp_params->controller_id, &atom_controller_id))
+ params.ucCRTC = atom_controller_id;
+ else
+ return BP_RESULT_FAILURE;
+
+ /* set encoder id */
+ if (bp->cmd_helper->engine_bp_to_atom(
+ bp_params->engine_id, &atom_engine_id))
+ params.ucEncoderID = (uint8_t)atom_engine_id;
+ else
+ return BP_RESULT_FAILURE;
+
+ if (SIGNAL_TYPE_EDP == s ||
+ (SIGNAL_TYPE_DISPLAY_PORT == s &&
+ SIGNAL_TYPE_LVDS == bp_params->sink_signal))
+ s = SIGNAL_TYPE_LVDS;
+
+ params.ucEncodeMode =
+ (uint8_t)bp->cmd_helper->encoder_mode_bp_to_atom(
+ s, bp_params->enable_dp_audio);
+
+ if (EXEC_BIOS_CMD_TABLE(SelectCRTC_Source, params))
+ result = BP_RESULT_OK;
+
+ return result;
+}
+
+static enum bp_result select_crtc_source_v3(
+ struct bios_parser *bp,
+ struct bp_crtc_source_select *bp_params)
+{
+ bool result = BP_RESULT_FAILURE;
+ SELECT_CRTC_SOURCE_PARAMETERS_V3 params;
+ uint8_t atom_controller_id;
+ uint32_t atom_engine_id;
+ enum signal_type s = bp_params->signal;
+
+ memset(&params, 0, sizeof(params));
+
+ if (bp->cmd_helper->controller_id_to_atom(bp_params->controller_id,
+ &atom_controller_id))
+ params.ucCRTC = atom_controller_id;
+ else
+ return result;
+
+ if (bp->cmd_helper->engine_bp_to_atom(bp_params->engine_id,
+ &atom_engine_id))
+ params.ucEncoderID = (uint8_t)atom_engine_id;
+ else
+ return result;
+
+ if (SIGNAL_TYPE_EDP == s ||
+ (SIGNAL_TYPE_DISPLAY_PORT == s &&
+ SIGNAL_TYPE_LVDS == bp_params->sink_signal))
+ s = SIGNAL_TYPE_LVDS;
+
+ params.ucEncodeMode =
+ bp->cmd_helper->encoder_mode_bp_to_atom(
+ s, bp_params->enable_dp_audio);
+ /* Needed for VBIOS Random Spatial Dithering feature */
+ params.ucDstBpc = (uint8_t)(bp_params->display_output_bit_depth);
+
+ if (EXEC_BIOS_CMD_TABLE(SelectCRTC_Source, 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:
+ 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:
+ 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 / 10));
+ 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 / 10);
+
+ 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)) {
+ /* 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:
+ 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:
+ 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;
+}
generated by cgit (git 2.34.1) at 2024-05-03 12:39:01 +0000