// SPDX-License-Identifier: MIT
/*
* Copyright © 2023 Intel Corporation
*/
#include <linux/log2.h>
#include <linux/math64.h>
#include <drm/drm_print.h>
#include "i915_utils.h"
#include "intel_alpm.h"
#include "intel_cx0_phy.h"
#include "intel_cx0_phy_regs.h"
#include "intel_ddi.h"
#include "intel_ddi_buf_trans.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_dp.h"
#include "intel_hdmi.h"
#include "intel_panel.h"
#include "intel_psr.h"
#include "intel_snps_hdmi_pll.h"
#include "intel_tc.h"
#define MB_WRITE_COMMITTED true
#define MB_WRITE_UNCOMMITTED false
#define for_each_cx0_lane_in_mask(__lane_mask, __lane) \
for ((__lane) = 0 ; (__lane) < 2 ; (__lane)++) \
for_each_if((__lane_mask) & BIT(__lane))
#define INTEL_CX0_LANE0 BIT(0 )
#define INTEL_CX0_LANE1 BIT(1 )
#define INTEL_CX0_BOTH_LANES (INTEL_CX0_LANE1 | INTEL_CX0_LANE0)
bool intel_encoder_is_c10phy(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
enum phy phy = intel_encoder_to_phy(encoder);
/* PTL doesn't have a PHY connected to PORT B; as such,
* there will never be a case where PTL uses PHY B.
* WCL uses PORT A and B with the C10 PHY.
* Reusing the condition for WCL and extending it for PORT B
* should not cause any issues for PTL.
*/
if (display->platform.pantherlake && phy < PHY_C)
return true ;
if ((display->platform.lunarlake || display->platform.meteorlake) && phy < PHY_C)
return true ;
return false ;
}
static int lane_mask_to_lane(u8 lane_mask)
{
if (WARN_ON((lane_mask & ~INTEL_CX0_BOTH_LANES) ||
hweight8(lane_mask) != 1 ))
return 0 ;
return ilog2(lane_mask);
}
static u8 intel_cx0_get_owned_lane_mask(struct intel_encoder *encoder)
{
struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
if (!intel_tc_port_in_dp_alt_mode(dig_port))
return INTEL_CX0_BOTH_LANES;
/*
* In DP-alt with pin assignment D, only PHY lane 0 is owned
* by display and lane 1 is owned by USB.
*/
return intel_tc_port_max_lane_count(dig_port) > 2
? INTEL_CX0_BOTH_LANES : INTEL_CX0_LANE0;
}
static void
assert_dc_off(struct intel_display *display)
{
bool enabled;
enabled = intel_display_power_is_enabled(display, POWER_DOMAIN_DC_OFF);
drm_WARN_ON(display->drm, !enabled);
}
static void intel_cx0_program_msgbus_timer(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
int lane;
for_each_cx0_lane_in_mask(INTEL_CX0_BOTH_LANES, lane)
intel_de_rmw(display,
XELPDP_PORT_MSGBUS_TIMER(display, encoder->port, lane),
XELPDP_PORT_MSGBUS_TIMER_VAL_MASK,
XELPDP_PORT_MSGBUS_TIMER_VAL);
}
/*
* Prepare HW for CX0 phy transactions.
*
* It is required that PSR and DC5/6 are disabled before any CX0 message
* bus transaction is executed.
*
* We also do the msgbus timer programming here to ensure that the timer
* is already programmed before any access to the msgbus.
*/
static intel_wakeref_t intel_cx0_phy_transaction_begin(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
intel_wakeref_t wakeref;
intel_psr_pause(intel_dp);
wakeref = intel_display_power_get(display, POWER_DOMAIN_DC_OFF);
intel_cx0_program_msgbus_timer(encoder);
return wakeref;
}
static void intel_cx0_phy_transaction_end(struct intel_encoder *encoder, intel_wakeref_t wakeref)
{
struct intel_display *display = to_intel_display(encoder);
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
intel_psr_resume(intel_dp);
intel_display_power_put(display, POWER_DOMAIN_DC_OFF, wakeref);
}
static void intel_clear_response_ready_flag(struct intel_encoder *encoder,
int lane)
{
struct intel_display *display = to_intel_display(encoder);
intel_de_rmw(display,
XELPDP_PORT_P2M_MSGBUS_STATUS(display, encoder->port, lane),
0 , XELPDP_PORT_P2M_RESPONSE_READY | XELPDP_PORT_P2M_ERROR_SET);
}
static void intel_cx0_bus_reset(struct intel_encoder *encoder, int lane)
{
struct intel_display *display = to_intel_display(encoder);
enum port port = encoder->port;
enum phy phy = intel_encoder_to_phy(encoder);
intel_de_write(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane),
XELPDP_PORT_M2P_TRANSACTION_RESET);
if (intel_de_wait_for_clear(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane),
XELPDP_PORT_M2P_TRANSACTION_RESET,
XELPDP_MSGBUS_TIMEOUT_SLOW)) {
drm_err_once(display->drm,
"Failed to bring PHY %c to idle.\n" ,
phy_name(phy));
return ;
}
intel_clear_response_ready_flag(encoder, lane);
}
static int intel_cx0_wait_for_ack(struct intel_encoder *encoder,
int command, int lane, u32 *val)
{
struct intel_display *display = to_intel_display(encoder);
enum port port = encoder->port;
enum phy phy = intel_encoder_to_phy(encoder);
if (intel_de_wait_custom(display,
XELPDP_PORT_P2M_MSGBUS_STATUS(display, port, lane),
XELPDP_PORT_P2M_RESPONSE_READY,
XELPDP_PORT_P2M_RESPONSE_READY,
XELPDP_MSGBUS_TIMEOUT_FAST_US,
XELPDP_MSGBUS_TIMEOUT_SLOW, val)) {
drm_dbg_kms(display->drm,
"PHY %c Timeout waiting for message ACK. Status: 0x%x\n" ,
phy_name(phy), *val);
if (!(intel_de_read(display, XELPDP_PORT_MSGBUS_TIMER(display, port, lane)) &
XELPDP_PORT_MSGBUS_TIMER_TIMED_OUT))
drm_dbg_kms(display->drm,
"PHY %c Hardware did not detect a timeout\n" ,
phy_name(phy));
intel_cx0_bus_reset(encoder, lane);
return -ETIMEDOUT;
}
if (*val & XELPDP_PORT_P2M_ERROR_SET) {
drm_dbg_kms(display->drm,
"PHY %c Error occurred during %s command. Status: 0x%x\n" ,
phy_name(phy),
command == XELPDP_PORT_P2M_COMMAND_READ_ACK ? "read" : "write" , *val);
intel_cx0_bus_reset(encoder, lane);
return -EINVAL;
}
if (REG_FIELD_GET(XELPDP_PORT_P2M_COMMAND_TYPE_MASK, *val) != command) {
drm_dbg_kms(display->drm,
"PHY %c Not a %s response. MSGBUS Status: 0x%x.\n" ,
phy_name(phy),
command == XELPDP_PORT_P2M_COMMAND_READ_ACK ? "read" : "write" , *val);
intel_cx0_bus_reset(encoder, lane);
return -EINVAL;
}
return 0 ;
}
static int __intel_cx0_read_once(struct intel_encoder *encoder,
int lane, u16 addr)
{
struct intel_display *display = to_intel_display(encoder);
enum port port = encoder->port;
enum phy phy = intel_encoder_to_phy(encoder);
int ack;
u32 val;
if (intel_de_wait_for_clear(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane),
XELPDP_PORT_M2P_TRANSACTION_PENDING,
XELPDP_MSGBUS_TIMEOUT_SLOW)) {
drm_dbg_kms(display->drm,
"PHY %c Timeout waiting for previous transaction to complete. Reset the bus and retry.\n" , phy_name(phy));
intel_cx0_bus_reset(encoder, lane);
return -ETIMEDOUT;
}
intel_de_write(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane),
XELPDP_PORT_M2P_TRANSACTION_PENDING |
XELPDP_PORT_M2P_COMMAND_READ |
XELPDP_PORT_M2P_ADDRESS(addr));
ack = intel_cx0_wait_for_ack(encoder, XELPDP_PORT_P2M_COMMAND_READ_ACK, lane, &val);
if (ack < 0 )
return ack;
intel_clear_response_ready_flag(encoder, lane);
/*
* FIXME: Workaround to let HW to settle
* down and let the message bus to end up
* in a known state
*/
if (DISPLAY_VER(display) < 30 )
intel_cx0_bus_reset(encoder, lane);
return REG_FIELD_GET(XELPDP_PORT_P2M_DATA_MASK, val);
}
static u8 __intel_cx0_read(struct intel_encoder *encoder,
int lane, u16 addr)
{
struct intel_display *display = to_intel_display(encoder);
enum phy phy = intel_encoder_to_phy(encoder);
int i, status;
assert_dc_off(display);
/* 3 tries is assumed to be enough to read successfully */
for (i = 0 ; i < 3 ; i++) {
status = __intel_cx0_read_once(encoder, lane, addr);
if (status >= 0 )
return status;
}
drm_err_once(display->drm,
"PHY %c Read %04x failed after %d retries.\n" ,
phy_name(phy), addr, i);
return 0 ;
}
static u8 intel_cx0_read(struct intel_encoder *encoder,
u8 lane_mask, u16 addr)
{
int lane = lane_mask_to_lane(lane_mask);
return __intel_cx0_read(encoder, lane, addr);
}
static int __intel_cx0_write_once(struct intel_encoder *encoder,
int lane, u16 addr, u8 data, bool committed)
{
struct intel_display *display = to_intel_display(encoder);
enum port port = encoder->port;
enum phy phy = intel_encoder_to_phy(encoder);
int ack;
u32 val;
if (intel_de_wait_for_clear(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane),
XELPDP_PORT_M2P_TRANSACTION_PENDING,
XELPDP_MSGBUS_TIMEOUT_SLOW)) {
drm_dbg_kms(display->drm,
"PHY %c Timeout waiting for previous transaction to complete. Resetting the bus.\n" , phy_name(phy));
intel_cx0_bus_reset(encoder, lane);
return -ETIMEDOUT;
}
intel_de_write(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane),
XELPDP_PORT_M2P_TRANSACTION_PENDING |
(committed ? XELPDP_PORT_M2P_COMMAND_WRITE_COMMITTED :
XELPDP_PORT_M2P_COMMAND_WRITE_UNCOMMITTED) |
XELPDP_PORT_M2P_DATA(data) |
XELPDP_PORT_M2P_ADDRESS(addr));
if (intel_de_wait_for_clear(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane),
XELPDP_PORT_M2P_TRANSACTION_PENDING,
XELPDP_MSGBUS_TIMEOUT_SLOW)) {
drm_dbg_kms(display->drm,
"PHY %c Timeout waiting for write to complete. Resetting the bus.\n" , phy_name(phy));
intel_cx0_bus_reset(encoder, lane);
return -ETIMEDOUT;
}
if (committed) {
ack = intel_cx0_wait_for_ack(encoder, XELPDP_PORT_P2M_COMMAND_WRITE_ACK, lane, &val);
if (ack < 0 )
return ack;
} else if ((intel_de_read(display, XELPDP_PORT_P2M_MSGBUS_STATUS(display, port, lane)) &
XELPDP_PORT_P2M_ERROR_SET)) {
drm_dbg_kms(display->drm,
"PHY %c Error occurred during write command.\n" , phy_name(phy));
intel_cx0_bus_reset(encoder, lane);
return -EINVAL;
}
intel_clear_response_ready_flag(encoder, lane);
/*
* FIXME: Workaround to let HW to settle
* down and let the message bus to end up
* in a known state
*/
if (DISPLAY_VER(display) < 30 )
intel_cx0_bus_reset(encoder, lane);
return 0 ;
}
static void __intel_cx0_write(struct intel_encoder *encoder,
int lane, u16 addr, u8 data, bool committed)
{
struct intel_display *display = to_intel_display(encoder);
enum phy phy = intel_encoder_to_phy(encoder);
int i, status;
assert_dc_off(display);
/* 3 tries is assumed to be enough to write successfully */
for (i = 0 ; i < 3 ; i++) {
status = __intel_cx0_write_once(encoder, lane, addr, data, committed);
if (status == 0 )
return ;
}
drm_err_once(display->drm,
"PHY %c Write %04x failed after %d retries.\n" , phy_name(phy), addr, i);
}
static void intel_cx0_write(struct intel_encoder *encoder,
u8 lane_mask, u16 addr, u8 data, bool committed)
{
int lane;
for_each_cx0_lane_in_mask(lane_mask, lane)
__intel_cx0_write(encoder, lane, addr, data, committed);
}
static void intel_c20_sram_write(struct intel_encoder *encoder,
int lane, u16 addr, u16 data)
{
struct intel_display *display = to_intel_display(encoder);
assert_dc_off(display);
intel_cx0_write(encoder, lane, PHY_C20_WR_ADDRESS_H, addr >> 8 , 0 );
intel_cx0_write(encoder, lane, PHY_C20_WR_ADDRESS_L, addr & 0 xff, 0 );
intel_cx0_write(encoder, lane, PHY_C20_WR_DATA_H, data >> 8 , 0 );
intel_cx0_write(encoder, lane, PHY_C20_WR_DATA_L, data & 0 xff, 1 );
}
static u16 intel_c20_sram_read(struct intel_encoder *encoder,
int lane, u16 addr)
{
struct intel_display *display = to_intel_display(encoder);
u16 val;
assert_dc_off(display);
intel_cx0_write(encoder, lane, PHY_C20_RD_ADDRESS_H, addr >> 8 , 0 );
intel_cx0_write(encoder, lane, PHY_C20_RD_ADDRESS_L, addr & 0 xff, 1 );
val = intel_cx0_read(encoder, lane, PHY_C20_RD_DATA_H);
val <<= 8 ;
val |= intel_cx0_read(encoder, lane, PHY_C20_RD_DATA_L);
return val;
}
static void __intel_cx0_rmw(struct intel_encoder *encoder,
int lane, u16 addr, u8 clear, u8 set, bool committed)
{
u8 old, val;
old = __intel_cx0_read(encoder, lane, addr);
val = (old & ~clear) | set;
if (val != old)
__intel_cx0_write(encoder, lane, addr, val, committed);
}
static void intel_cx0_rmw(struct intel_encoder *encoder,
u8 lane_mask, u16 addr, u8 clear, u8 set, bool committed)
{
u8 lane;
for_each_cx0_lane_in_mask(lane_mask, lane)
__intel_cx0_rmw(encoder, lane, addr, clear, set, committed);
}
static u8 intel_c10_get_tx_vboost_lvl(const struct intel_crtc_state *crtc_state)
{
if (intel_crtc_has_dp_encoder(crtc_state)) {
if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
(crtc_state->port_clock == 540000 ||
crtc_state->port_clock == 810000 ))
return 5 ;
else
return 4 ;
} else {
return 5 ;
}
}
static u8 intel_c10_get_tx_term_ctl(const struct intel_crtc_state *crtc_state)
{
if (intel_crtc_has_dp_encoder(crtc_state)) {
if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
(crtc_state->port_clock == 540000 ||
crtc_state->port_clock == 810000 ))
return 5 ;
else
return 2 ;
} else {
return 6 ;
}
}
void intel_cx0_phy_set_signal_levels(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
const struct intel_ddi_buf_trans *trans;
u8 owned_lane_mask;
intel_wakeref_t wakeref;
int n_entries, ln;
struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
if (intel_tc_port_in_tbt_alt_mode(dig_port))
return ;
owned_lane_mask = intel_cx0_get_owned_lane_mask(encoder);
wakeref = intel_cx0_phy_transaction_begin(encoder);
trans = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
if (drm_WARN_ON_ONCE(display->drm, !trans)) {
intel_cx0_phy_transaction_end(encoder, wakeref);
return ;
}
if (intel_encoder_is_c10phy(encoder)) {
intel_cx0_rmw(encoder, owned_lane_mask, PHY_C10_VDR_CONTROL(1 ),
0 , C10_VDR_CTRL_MSGBUS_ACCESS, MB_WRITE_COMMITTED);
intel_cx0_rmw(encoder, owned_lane_mask, PHY_C10_VDR_CMN(3 ),
C10_CMN3_TXVBOOST_MASK,
C10_CMN3_TXVBOOST(intel_c10_get_tx_vboost_lvl(crtc_state)),
MB_WRITE_UNCOMMITTED);
intel_cx0_rmw(encoder, owned_lane_mask, PHY_C10_VDR_TX(1 ),
C10_TX1_TERMCTL_MASK,
C10_TX1_TERMCTL(intel_c10_get_tx_term_ctl(crtc_state)),
MB_WRITE_COMMITTED);
}
for (ln = 0 ; ln < crtc_state->lane_count; ln++) {
int level = intel_ddi_level(encoder, crtc_state, ln);
int lane = ln / 2 ;
int tx = ln % 2 ;
u8 lane_mask = lane == 0 ? INTEL_CX0_LANE0 : INTEL_CX0_LANE1;
if (!(lane_mask & owned_lane_mask))
continue ;
intel_cx0_rmw(encoder, lane_mask, PHY_CX0_VDROVRD_CTL(lane, tx, 0 ),
C10_PHY_OVRD_LEVEL_MASK,
C10_PHY_OVRD_LEVEL(trans->entries[level].snps.pre_cursor),
MB_WRITE_COMMITTED);
intel_cx0_rmw(encoder, lane_mask, PHY_CX0_VDROVRD_CTL(lane, tx, 1 ),
C10_PHY_OVRD_LEVEL_MASK,
C10_PHY_OVRD_LEVEL(trans->entries[level].snps.vswing),
MB_WRITE_COMMITTED);
intel_cx0_rmw(encoder, lane_mask, PHY_CX0_VDROVRD_CTL(lane, tx, 2 ),
C10_PHY_OVRD_LEVEL_MASK,
C10_PHY_OVRD_LEVEL(trans->entries[level].snps.post_cursor),
MB_WRITE_COMMITTED);
}
/* Write Override enables in 0xD71 */
intel_cx0_rmw(encoder, owned_lane_mask, PHY_C10_VDR_OVRD,
0 , PHY_C10_VDR_OVRD_TX1 | PHY_C10_VDR_OVRD_TX2,
MB_WRITE_COMMITTED);
if (intel_encoder_is_c10phy(encoder))
intel_cx0_rmw(encoder, owned_lane_mask, PHY_C10_VDR_CONTROL(1 ),
0 , C10_VDR_CTRL_UPDATE_CFG, MB_WRITE_COMMITTED);
intel_cx0_phy_transaction_end(encoder, wakeref);
}
/*
* Basic DP link rates with 38.4 MHz reference clock.
* Note: The tables below are with SSC. In non-ssc
* registers 0xC04 to 0xC08(pll[4] to pll[8]) will be
* programmed 0.
*/
static const struct intel_c10pll_state mtl_c10_dp_rbr = {
.clock = 162000 ,
.tx = 0 x10,
.cmn = 0 x21,
.pll[0 ] = 0 xB4,
.pll[1 ] = 0 ,
.pll[2 ] = 0 x30,
.pll[3 ] = 0 x1,
.pll[4 ] = 0 x26,
.pll[5 ] = 0 x0C,
.pll[6 ] = 0 x98,
.pll[7 ] = 0 x46,
.pll[8 ] = 0 x1,
.pll[9 ] = 0 x1,
.pll[10 ] = 0 ,
.pll[11 ] = 0 ,
.pll[12 ] = 0 xC0,
.pll[13 ] = 0 ,
.pll[14 ] = 0 ,
.pll[15 ] = 0 x2,
.pll[16 ] = 0 x84,
.pll[17 ] = 0 x4F,
.pll[18 ] = 0 xE5,
.pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_edp_r216 = {
.clock = 216000 ,
.tx = 0 x10,
.cmn = 0 x21,
.pll[0 ] = 0 x4,
.pll[1 ] = 0 ,
.pll[2 ] = 0 xA2,
.pll[3 ] = 0 x1,
.pll[4 ] = 0 x33,
.pll[5 ] = 0 x10,
.pll[6 ] = 0 x75,
.pll[7 ] = 0 xB3,
.pll[8 ] = 0 x1,
.pll[9 ] = 0 x1,
.pll[10 ] = 0 ,
.pll[11 ] = 0 ,
.pll[12 ] = 0 ,
.pll[13 ] = 0 ,
.pll[14 ] = 0 ,
.pll[15 ] = 0 x2,
.pll[16 ] = 0 x85,
.pll[17 ] = 0 x0F,
.pll[18 ] = 0 xE6,
.pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_edp_r243 = {
.clock = 243000 ,
.tx = 0 x10,
.cmn = 0 x21,
.pll[0 ] = 0 x34,
.pll[1 ] = 0 ,
.pll[2 ] = 0 xDA,
.pll[3 ] = 0 x1,
.pll[4 ] = 0 x39,
.pll[5 ] = 0 x12,
.pll[6 ] = 0 xE3,
.pll[7 ] = 0 xE9,
.pll[8 ] = 0 x1,
.pll[9 ] = 0 x1,
.pll[10 ] = 0 ,
.pll[11 ] = 0 ,
.pll[12 ] = 0 x20,
.pll[13 ] = 0 ,
.pll[14 ] = 0 ,
.pll[15 ] = 0 x2,
.pll[16 ] = 0 x85,
.pll[17 ] = 0 x8F,
.pll[18 ] = 0 xE6,
.pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_dp_hbr1 = {
.clock = 270000 ,
.tx = 0 x10,
.cmn = 0 x21,
.pll[0 ] = 0 xF4,
.pll[1 ] = 0 ,
.pll[2 ] = 0 xF8,
.pll[3 ] = 0 x0,
.pll[4 ] = 0 x20,
.pll[5 ] = 0 x0A,
.pll[6 ] = 0 x29,
.pll[7 ] = 0 x10,
.pll[8 ] = 0 x1, /* Verify */
.pll[9 ] = 0 x1,
.pll[10 ] = 0 ,
.pll[11 ] = 0 ,
.pll[12 ] = 0 xA0,
.pll[13 ] = 0 ,
.pll[14 ] = 0 ,
.pll[15 ] = 0 x1,
.pll[16 ] = 0 x84,
.pll[17 ] = 0 x4F,
.pll[18 ] = 0 xE5,
.pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_edp_r324 = {
.clock = 324000 ,
.tx = 0 x10,
.cmn = 0 x21,
.pll[0 ] = 0 xB4,
.pll[1 ] = 0 ,
.pll[2 ] = 0 x30,
.pll[3 ] = 0 x1,
.pll[4 ] = 0 x26,
.pll[5 ] = 0 x0C,
.pll[6 ] = 0 x98,
.pll[7 ] = 0 x46,
.pll[8 ] = 0 x1,
.pll[9 ] = 0 x1,
.pll[10 ] = 0 ,
.pll[11 ] = 0 ,
.pll[12 ] = 0 xC0,
.pll[13 ] = 0 ,
.pll[14 ] = 0 ,
.pll[15 ] = 0 x1,
.pll[16 ] = 0 x85,
.pll[17 ] = 0 x4F,
.pll[18 ] = 0 xE6,
.pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_edp_r432 = {
.clock = 432000 ,
.tx = 0 x10,
.cmn = 0 x21,
.pll[0 ] = 0 x4,
.pll[1 ] = 0 ,
.pll[2 ] = 0 xA2,
.pll[3 ] = 0 x1,
.pll[4 ] = 0 x33,
.pll[5 ] = 0 x10,
.pll[6 ] = 0 x75,
.pll[7 ] = 0 xB3,
.pll[8 ] = 0 x1,
.pll[9 ] = 0 x1,
.pll[10 ] = 0 ,
.pll[11 ] = 0 ,
.pll[12 ] = 0 ,
.pll[13 ] = 0 ,
.pll[14 ] = 0 ,
.pll[15 ] = 0 x1,
.pll[16 ] = 0 x85,
.pll[17 ] = 0 x0F,
.pll[18 ] = 0 xE6,
.pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_dp_hbr2 = {
.clock = 540000 ,
.tx = 0 x10,
.cmn = 0 x21,
.pll[0 ] = 0 xF4,
.pll[1 ] = 0 ,
.pll[2 ] = 0 xF8,
.pll[3 ] = 0 ,
.pll[4 ] = 0 x20,
.pll[5 ] = 0 x0A,
.pll[6 ] = 0 x29,
.pll[7 ] = 0 x10,
.pll[8 ] = 0 x1,
.pll[9 ] = 0 x1,
.pll[10 ] = 0 ,
.pll[11 ] = 0 ,
.pll[12 ] = 0 xA0,
.pll[13 ] = 0 ,
.pll[14 ] = 0 ,
.pll[15 ] = 0 ,
.pll[16 ] = 0 x84,
.pll[17 ] = 0 x4F,
.pll[18 ] = 0 xE5,
.pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_edp_r675 = {
.clock = 675000 ,
.tx = 0 x10,
.cmn = 0 x21,
.pll[0 ] = 0 xB4,
.pll[1 ] = 0 ,
.pll[2 ] = 0 x3E,
.pll[3 ] = 0 x1,
.pll[4 ] = 0 xA8,
.pll[5 ] = 0 x0C,
.pll[6 ] = 0 x33,
.pll[7 ] = 0 x54,
.pll[8 ] = 0 x1,
.pll[9 ] = 0 x1,
.pll[10 ] = 0 ,
.pll[11 ] = 0 ,
.pll[12 ] = 0 xC8,
.pll[13 ] = 0 ,
.pll[14 ] = 0 ,
.pll[15 ] = 0 ,
.pll[16 ] = 0 x85,
.pll[17 ] = 0 x8F,
.pll[18 ] = 0 xE6,
.pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_dp_hbr3 = {
.clock = 810000 ,
.tx = 0 x10,
.cmn = 0 x21,
.pll[0 ] = 0 x34,
.pll[1 ] = 0 ,
.pll[2 ] = 0 x84,
.pll[3 ] = 0 x1,
.pll[4 ] = 0 x30,
.pll[5 ] = 0 x0F,
.pll[6 ] = 0 x3D,
.pll[7 ] = 0 x98,
.pll[8 ] = 0 x1,
.pll[9 ] = 0 x1,
.pll[10 ] = 0 ,
.pll[11 ] = 0 ,
.pll[12 ] = 0 xF0,
.pll[13 ] = 0 ,
.pll[14 ] = 0 ,
.pll[15 ] = 0 ,
.pll[16 ] = 0 x84,
.pll[17 ] = 0 x0F,
.pll[18 ] = 0 xE5,
.pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state * const mtl_c10_dp_tables[] = {
&mtl_c10_dp_rbr,
&mtl_c10_dp_hbr1,
&mtl_c10_dp_hbr2,
&mtl_c10_dp_hbr3,
NULL,
};
static const struct intel_c10pll_state * const mtl_c10_edp_tables[] = {
&mtl_c10_dp_rbr,
&mtl_c10_edp_r216,
&mtl_c10_edp_r243,
&mtl_c10_dp_hbr1,
&mtl_c10_edp_r324,
&mtl_c10_edp_r432,
&mtl_c10_dp_hbr2,
&mtl_c10_edp_r675,
&mtl_c10_dp_hbr3,
NULL,
};
/* C20 basic DP 1.4 tables */
static const struct intel_c20pll_state mtl_c20_dp_rbr = {
.clock = 162000 ,
.tx = { 0 xbe88, /* tx cfg0 */
0 x5800, /* tx cfg1 */
0 x0000, /* tx cfg2 */
},
.cmn = {0 x0500, /* cmn cfg0*/
0 x0005, /* cmn cfg1 */
0 x0000, /* cmn cfg2 */
0 x0000, /* cmn cfg3 */
},
.mpllb = { 0 x50a8, /* mpllb cfg0 */
0 x2120, /* mpllb cfg1 */
0 xcd9a, /* mpllb cfg2 */
0 xbfc1, /* mpllb cfg3 */
0 x5ab8, /* mpllb cfg4 */
0 x4c34, /* mpllb cfg5 */
0 x2000, /* mpllb cfg6 */
0 x0001, /* mpllb cfg7 */
0 x6000, /* mpllb cfg8 */
0 x0000, /* mpllb cfg9 */
0 x0000, /* mpllb cfg10 */
},
};
static const struct intel_c20pll_state mtl_c20_dp_hbr1 = {
.clock = 270000 ,
.tx = { 0 xbe88, /* tx cfg0 */
0 x4800, /* tx cfg1 */
0 x0000, /* tx cfg2 */
},
.cmn = {0 x0500, /* cmn cfg0*/
0 x0005, /* cmn cfg1 */
0 x0000, /* cmn cfg2 */
0 x0000, /* cmn cfg3 */
},
.mpllb = { 0 x308c, /* mpllb cfg0 */
0 x2110, /* mpllb cfg1 */
0 xcc9c, /* mpllb cfg2 */
0 xbfc1, /* mpllb cfg3 */
0 x4b9a, /* mpllb cfg4 */
0 x3f81, /* mpllb cfg5 */
0 x2000, /* mpllb cfg6 */
0 x0001, /* mpllb cfg7 */
0 x5000, /* mpllb cfg8 */
0 x0000, /* mpllb cfg9 */
0 x0000, /* mpllb cfg10 */
},
};
static const struct intel_c20pll_state mtl_c20_dp_hbr2 = {
.clock = 540000 ,
.tx = { 0 xbe88, /* tx cfg0 */
0 x4800, /* tx cfg1 */
0 x0000, /* tx cfg2 */
},
.cmn = {0 x0500, /* cmn cfg0*/
0 x0005, /* cmn cfg1 */
0 x0000, /* cmn cfg2 */
0 x0000, /* cmn cfg3 */
},
.mpllb = { 0 x108c, /* mpllb cfg0 */
0 x2108, /* mpllb cfg1 */
0 xcc9c, /* mpllb cfg2 */
0 xbfc1, /* mpllb cfg3 */
0 x4b9a, /* mpllb cfg4 */
0 x3f81, /* mpllb cfg5 */
0 x2000, /* mpllb cfg6 */
0 x0001, /* mpllb cfg7 */
0 x5000, /* mpllb cfg8 */
0 x0000, /* mpllb cfg9 */
0 x0000, /* mpllb cfg10 */
},
};
static const struct intel_c20pll_state mtl_c20_dp_hbr3 = {
.clock = 810000 ,
.tx = { 0 xbe88, /* tx cfg0 */
0 x4800, /* tx cfg1 */
0 x0000, /* tx cfg2 */
},
.cmn = {0 x0500, /* cmn cfg0*/
0 x0005, /* cmn cfg1 */
0 x0000, /* cmn cfg2 */
0 x0000, /* cmn cfg3 */
},
.mpllb = { 0 x10d2, /* mpllb cfg0 */
0 x2108, /* mpllb cfg1 */
0 x8d98, /* mpllb cfg2 */
0 xbfc1, /* mpllb cfg3 */
0 x7166, /* mpllb cfg4 */
0 x5f42, /* mpllb cfg5 */
0 x2000, /* mpllb cfg6 */
0 x0001, /* mpllb cfg7 */
0 x7800, /* mpllb cfg8 */
0 x0000, /* mpllb cfg9 */
0 x0000, /* mpllb cfg10 */
},
};
/* C20 basic DP 2.0 tables */
static const struct intel_c20pll_state mtl_c20_dp_uhbr10 = {
.clock = 1000000 , /* 10 Gbps */
.tx = { 0 xbe21, /* tx cfg0 */
0 xe800, /* tx cfg1 */
0 x0000, /* tx cfg2 */
},
.cmn = {0 x0700, /* cmn cfg0*/
0 x0005, /* cmn cfg1 */
0 x0000, /* cmn cfg2 */
0 x0000, /* cmn cfg3 */
},
.mplla = { 0 x3104, /* mplla cfg0 */
0 xd105, /* mplla cfg1 */
0 xc025, /* mplla cfg2 */
0 xc025, /* mplla cfg3 */
0 x8c00, /* mplla cfg4 */
0 x759a, /* mplla cfg5 */
0 x4000, /* mplla cfg6 */
0 x0003, /* mplla cfg7 */
0 x3555, /* mplla cfg8 */
0 x0001, /* mplla cfg9 */
},
};
static const struct intel_c20pll_state mtl_c20_dp_uhbr13_5 = {
.clock = 1350000 , /* 13.5 Gbps */
.tx = { 0 xbea0, /* tx cfg0 */
0 x4800, /* tx cfg1 */
0 x0000, /* tx cfg2 */
},
.cmn = {0 x0500, /* cmn cfg0*/
0 x0005, /* cmn cfg1 */
0 x0000, /* cmn cfg2 */
0 x0000, /* cmn cfg3 */
},
.mpllb = { 0 x015f, /* mpllb cfg0 */
0 x2205, /* mpllb cfg1 */
0 x1b17, /* mpllb cfg2 */
0 xffc1, /* mpllb cfg3 */
0 xe100, /* mpllb cfg4 */
0 xbd00, /* mpllb cfg5 */
0 x2000, /* mpllb cfg6 */
0 x0001, /* mpllb cfg7 */
0 x4800, /* mpllb cfg8 */
0 x0000, /* mpllb cfg9 */
0 x0000, /* mpllb cfg10 */
},
};
static const struct intel_c20pll_state mtl_c20_dp_uhbr20 = {
.clock = 2000000 , /* 20 Gbps */
.tx = { 0 xbe20, /* tx cfg0 */
0 x4800, /* tx cfg1 */
0 x0000, /* tx cfg2 */
},
.cmn = {0 x0500, /* cmn cfg0*/
0 x0005, /* cmn cfg1 */
0 x0000, /* cmn cfg2 */
0 x0000, /* cmn cfg3 */
},
.mplla = { 0 x3104, /* mplla cfg0 */
0 xd105, /* mplla cfg1 */
0 x9217, /* mplla cfg2 */
0 x9217, /* mplla cfg3 */
0 x8c00, /* mplla cfg4 */
0 x759a, /* mplla cfg5 */
0 x4000, /* mplla cfg6 */
0 x0003, /* mplla cfg7 */
0 x3555, /* mplla cfg8 */
0 x0001, /* mplla cfg9 */
},
};
static const struct intel_c20pll_state * const mtl_c20_dp_tables[] = {
&mtl_c20_dp_rbr,
&mtl_c20_dp_hbr1,
&mtl_c20_dp_hbr2,
&mtl_c20_dp_hbr3,
&mtl_c20_dp_uhbr10,
&mtl_c20_dp_uhbr13_5,
&mtl_c20_dp_uhbr20,
NULL,
};
/*
* eDP link rates with 38.4 MHz reference clock.
*/
static const struct intel_c20pll_state xe2hpd_c20_edp_r216 = {
.clock = 216000 ,
.tx = { 0 xbe88,
0 x4800,
0 x0000,
},
.cmn = { 0 x0500,
0 x0005,
0 x0000,
0 x0000,
},
.mpllb = { 0 x50e1,
0 x2120,
0 x8e18,
0 xbfc1,
0 x9000,
0 x78f6,
0 x0000,
0 x0000,
0 x0000,
0 x0000,
0 x0000,
},
};
static const struct intel_c20pll_state xe2hpd_c20_edp_r243 = {
.clock = 243000 ,
.tx = { 0 xbe88,
0 x4800,
0 x0000,
},
.cmn = { 0 x0500,
0 x0005,
0 x0000,
0 x0000,
},
.mpllb = { 0 x50fd,
0 x2120,
0 x8f18,
0 xbfc1,
0 xa200,
0 x8814,
0 x2000,
0 x0001,
0 x1000,
0 x0000,
0 x0000,
},
};
static const struct intel_c20pll_state xe2hpd_c20_edp_r324 = {
.clock = 324000 ,
.tx = { 0 xbe88,
0 x4800,
0 x0000,
},
.cmn = { 0 x0500,
0 x0005,
0 x0000,
0 x0000,
},
.mpllb = { 0 x30a8,
0 x2110,
0 xcd9a,
0 xbfc1,
0 x6c00,
0 x5ab8,
0 x2000,
0 x0001,
0 x6000,
0 x0000,
0 x0000,
},
};
static const struct intel_c20pll_state xe2hpd_c20_edp_r432 = {
.clock = 432000 ,
.tx = { 0 xbe88,
0 x4800,
0 x0000,
},
.cmn = { 0 x0500,
0 x0005,
0 x0000,
0 x0000,
},
.mpllb = { 0 x30e1,
0 x2110,
0 x8e18,
0 xbfc1,
0 x9000,
0 x78f6,
0 x0000,
0 x0000,
0 x0000,
0 x0000,
0 x0000,
},
};
static const struct intel_c20pll_state xe2hpd_c20_edp_r675 = {
.clock = 675000 ,
.tx = { 0 xbe88,
0 x4800,
0 x0000,
},
.cmn = { 0 x0500,
0 x0005,
0 x0000,
0 x0000,
},
.mpllb = { 0 x10af,
0 x2108,
0 xce1a,
0 xbfc1,
0 x7080,
0 x5e80,
0 x2000,
0 x0001,
0 x6400,
0 x0000,
0 x0000,
},
};
static const struct intel_c20pll_state * const xe2hpd_c20_edp_tables[] = {
&mtl_c20_dp_rbr,
&xe2hpd_c20_edp_r216,
&xe2hpd_c20_edp_r243,
&mtl_c20_dp_hbr1,
&xe2hpd_c20_edp_r324,
&xe2hpd_c20_edp_r432,
&mtl_c20_dp_hbr2,
&xe2hpd_c20_edp_r675,
&mtl_c20_dp_hbr3,
NULL,
};
static const struct intel_c20pll_state xe2hpd_c20_dp_uhbr13_5 = {
.clock = 1350000 , /* 13.5 Gbps */
.tx = { 0 xbea0, /* tx cfg0 */
0 x4800, /* tx cfg1 */
0 x0000, /* tx cfg2 */
},
.cmn = {0 x0500, /* cmn cfg0*/
0 x0005, /* cmn cfg1 */
0 x0000, /* cmn cfg2 */
0 x0000, /* cmn cfg3 */
},
.mpllb = { 0 x015f, /* mpllb cfg0 */
0 x2205, /* mpllb cfg1 */
0 x1b17, /* mpllb cfg2 */
0 xffc1, /* mpllb cfg3 */
0 xbd00, /* mpllb cfg4 */
0 x9ec3, /* mpllb cfg5 */
0 x2000, /* mpllb cfg6 */
0 x0001, /* mpllb cfg7 */
0 x4800, /* mpllb cfg8 */
0 x0000, /* mpllb cfg9 */
0 x0000, /* mpllb cfg10 */
},
};
static const struct intel_c20pll_state * const xe2hpd_c20_dp_tables[] = {
&mtl_c20_dp_rbr,
&mtl_c20_dp_hbr1,
&mtl_c20_dp_hbr2,
&mtl_c20_dp_hbr3,
&mtl_c20_dp_uhbr10,
&xe2hpd_c20_dp_uhbr13_5,
NULL,
};
static const struct intel_c20pll_state * const xe3lpd_c20_dp_edp_tables[] = {
&mtl_c20_dp_rbr,
&xe2hpd_c20_edp_r216,
&xe2hpd_c20_edp_r243,
&mtl_c20_dp_hbr1,
&xe2hpd_c20_edp_r324,
&xe2hpd_c20_edp_r432,
&mtl_c20_dp_hbr2,
&xe2hpd_c20_edp_r675,
&mtl_c20_dp_hbr3,
&mtl_c20_dp_uhbr10,
&xe2hpd_c20_dp_uhbr13_5,
&mtl_c20_dp_uhbr20,
NULL,
};
/*
* HDMI link rates with 38.4 MHz reference clock.
*/
static const struct intel_c10pll_state mtl_c10_hdmi_25_2 = {
.clock = 25200 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 x4,
.pll[1 ] = 0 ,
.pll[2 ] = 0 xB2,
.pll[3 ] = 0 ,
.pll[4 ] = 0 ,
.pll[5 ] = 0 ,
.pll[6 ] = 0 ,
.pll[7 ] = 0 ,
.pll[8 ] = 0 x20,
.pll[9 ] = 0 x1,
.pll[10 ] = 0 ,
.pll[11 ] = 0 ,
.pll[12 ] = 0 ,
.pll[13 ] = 0 ,
.pll[14 ] = 0 ,
.pll[15 ] = 0 xD,
.pll[16 ] = 0 x6,
.pll[17 ] = 0 x8F,
.pll[18 ] = 0 x84,
.pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_27_0 = {
.clock = 27000 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 x34,
.pll[1 ] = 0 ,
.pll[2 ] = 0 xC0,
.pll[3 ] = 0 ,
.pll[4 ] = 0 ,
.pll[5 ] = 0 ,
.pll[6 ] = 0 ,
.pll[7 ] = 0 ,
.pll[8 ] = 0 x20,
.pll[9 ] = 0 x1,
.pll[10 ] = 0 ,
.pll[11 ] = 0 ,
.pll[12 ] = 0 x80,
.pll[13 ] = 0 ,
.pll[14 ] = 0 ,
.pll[15 ] = 0 xD,
.pll[16 ] = 0 x6,
.pll[17 ] = 0 xCF,
.pll[18 ] = 0 x84,
.pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_74_25 = {
.clock = 74250 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 xF4,
.pll[1 ] = 0 ,
.pll[2 ] = 0 x7A,
.pll[3 ] = 0 ,
.pll[4 ] = 0 ,
.pll[5 ] = 0 ,
.pll[6 ] = 0 ,
.pll[7 ] = 0 ,
.pll[8 ] = 0 x20,
.pll[9 ] = 0 x1,
.pll[10 ] = 0 ,
.pll[11 ] = 0 ,
.pll[12 ] = 0 x58,
.pll[13 ] = 0 ,
.pll[14 ] = 0 ,
.pll[15 ] = 0 xB,
.pll[16 ] = 0 x6,
.pll[17 ] = 0 xF,
.pll[18 ] = 0 x85,
.pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_148_5 = {
.clock = 148500 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 xF4,
.pll[1 ] = 0 ,
.pll[2 ] = 0 x7A,
.pll[3 ] = 0 ,
.pll[4 ] = 0 ,
.pll[5 ] = 0 ,
.pll[6 ] = 0 ,
.pll[7 ] = 0 ,
.pll[8 ] = 0 x20,
.pll[9 ] = 0 x1,
.pll[10 ] = 0 ,
.pll[11 ] = 0 ,
.pll[12 ] = 0 x58,
.pll[13 ] = 0 ,
.pll[14 ] = 0 ,
.pll[15 ] = 0 xA,
.pll[16 ] = 0 x6,
.pll[17 ] = 0 xF,
.pll[18 ] = 0 x85,
.pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_594 = {
.clock = 594000 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 xF4,
.pll[1 ] = 0 ,
.pll[2 ] = 0 x7A,
.pll[3 ] = 0 ,
.pll[4 ] = 0 ,
.pll[5 ] = 0 ,
.pll[6 ] = 0 ,
.pll[7 ] = 0 ,
.pll[8 ] = 0 x20,
.pll[9 ] = 0 x1,
.pll[10 ] = 0 ,
.pll[11 ] = 0 ,
.pll[12 ] = 0 x58,
.pll[13 ] = 0 ,
.pll[14 ] = 0 ,
.pll[15 ] = 0 x8,
.pll[16 ] = 0 x6,
.pll[17 ] = 0 xF,
.pll[18 ] = 0 x85,
.pll[19 ] = 0 x23,
};
/* Precomputed C10 HDMI PLL tables */
static const struct intel_c10pll_state mtl_c10_hdmi_27027 = {
.clock = 27027 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 x34, .pll[1 ] = 0 x00, .pll[2 ] = 0 xC0, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 xCC, .pll[12 ] = 0 x9C, .pll[13 ] = 0 xCB, .pll[14 ] = 0 xCC,
.pll[15 ] = 0 x0D, .pll[16 ] = 0 x08, .pll[17 ] = 0 x8F, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_28320 = {
.clock = 28320 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 x04, .pll[1 ] = 0 x00, .pll[2 ] = 0 xCC, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x00, .pll[12 ] = 0 x00, .pll[13 ] = 0 x00, .pll[14 ] = 0 x00,
.pll[15 ] = 0 x0D, .pll[16 ] = 0 x08, .pll[17 ] = 0 x8F, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_30240 = {
.clock = 30240 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 x04, .pll[1 ] = 0 x00, .pll[2 ] = 0 xDC, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x00, .pll[12 ] = 0 x00, .pll[13 ] = 0 x00, .pll[14 ] = 0 x00,
.pll[15 ] = 0 x0D, .pll[16 ] = 0 x08, .pll[17 ] = 0 xCF, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_31500 = {
.clock = 31500 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 xF4, .pll[1 ] = 0 x00, .pll[2 ] = 0 x62, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x00, .pll[12 ] = 0 xA0, .pll[13 ] = 0 x00, .pll[14 ] = 0 x00,
.pll[15 ] = 0 x0C, .pll[16 ] = 0 x09, .pll[17 ] = 0 x8F, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_36000 = {
.clock = 36000 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 xC4, .pll[1 ] = 0 x00, .pll[2 ] = 0 x76, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x00, .pll[12 ] = 0 x00, .pll[13 ] = 0 x00, .pll[14 ] = 0 x00,
.pll[15 ] = 0 x0C, .pll[16 ] = 0 x08, .pll[17 ] = 0 x8F, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_40000 = {
.clock = 40000 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 xB4, .pll[1 ] = 0 x00, .pll[2 ] = 0 x86, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x55, .pll[12 ] = 0 x55, .pll[13 ] = 0 x55, .pll[14 ] = 0 x55,
.pll[15 ] = 0 x0C, .pll[16 ] = 0 x08, .pll[17 ] = 0 x8F, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_49500 = {
.clock = 49500 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 x74, .pll[1 ] = 0 x00, .pll[2 ] = 0 xAE, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x00, .pll[12 ] = 0 x20, .pll[13 ] = 0 x00, .pll[14 ] = 0 x00,
.pll[15 ] = 0 x0C, .pll[16 ] = 0 x08, .pll[17 ] = 0 xCF, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_50000 = {
.clock = 50000 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 x74, .pll[1 ] = 0 x00, .pll[2 ] = 0 xB0, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 xAA, .pll[12 ] = 0 x2A, .pll[13 ] = 0 xA9, .pll[14 ] = 0 xAA,
.pll[15 ] = 0 x0C, .pll[16 ] = 0 x08, .pll[17 ] = 0 xCF, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_57284 = {
.clock = 57284 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 x34, .pll[1 ] = 0 x00, .pll[2 ] = 0 xCE, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x77, .pll[12 ] = 0 x57, .pll[13 ] = 0 x77, .pll[14 ] = 0 x77,
.pll[15 ] = 0 x0C, .pll[16 ] = 0 x08, .pll[17 ] = 0 x8F, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_58000 = {
.clock = 58000 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 x34, .pll[1 ] = 0 x00, .pll[2 ] = 0 xD0, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x55, .pll[12 ] = 0 xD5, .pll[13 ] = 0 x55, .pll[14 ] = 0 x55,
.pll[15 ] = 0 x0C, .pll[16 ] = 0 x08, .pll[17 ] = 0 xCF, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_65000 = {
.clock = 65000 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 xF4, .pll[1 ] = 0 x00, .pll[2 ] = 0 x66, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x55, .pll[12 ] = 0 xB5, .pll[13 ] = 0 x55, .pll[14 ] = 0 x55,
.pll[15 ] = 0 x0B, .pll[16 ] = 0 x09, .pll[17 ] = 0 xCF, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_71000 = {
.clock = 71000 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 xF4, .pll[1 ] = 0 x00, .pll[2 ] = 0 x72, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x55, .pll[12 ] = 0 xF5, .pll[13 ] = 0 x55, .pll[14 ] = 0 x55,
.pll[15 ] = 0 x0B, .pll[16 ] = 0 x08, .pll[17 ] = 0 x8F, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_74176 = {
.clock = 74176 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 xF4, .pll[1 ] = 0 x00, .pll[2 ] = 0 x7A, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x44, .pll[12 ] = 0 x44, .pll[13 ] = 0 x44, .pll[14 ] = 0 x44,
.pll[15 ] = 0 x0B, .pll[16 ] = 0 x08, .pll[17 ] = 0 x8F, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_75000 = {
.clock = 75000 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 xF4, .pll[1 ] = 0 x00, .pll[2 ] = 0 x7C, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x00, .pll[12 ] = 0 x20, .pll[13 ] = 0 x00, .pll[14 ] = 0 x00,
.pll[15 ] = 0 x0B, .pll[16 ] = 0 x08, .pll[17 ] = 0 xCF, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_78750 = {
.clock = 78750 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 xB4, .pll[1 ] = 0 x00, .pll[2 ] = 0 x84, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x00, .pll[12 ] = 0 x08, .pll[13 ] = 0 x00, .pll[14 ] = 0 x00,
.pll[15 ] = 0 x0B, .pll[16 ] = 0 x08, .pll[17 ] = 0 x8F, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_85500 = {
.clock = 85500 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 xB4, .pll[1 ] = 0 x00, .pll[2 ] = 0 x92, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x00, .pll[12 ] = 0 x10, .pll[13 ] = 0 x00, .pll[14 ] = 0 x00,
.pll[15 ] = 0 x0B, .pll[16 ] = 0 x08, .pll[17 ] = 0 xCF, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_88750 = {
.clock = 88750 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 x74, .pll[1 ] = 0 x00, .pll[2 ] = 0 x98, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 xAA, .pll[12 ] = 0 x72, .pll[13 ] = 0 xA9, .pll[14 ] = 0 xAA,
.pll[15 ] = 0 x0B, .pll[16 ] = 0 x09, .pll[17 ] = 0 xCF, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_106500 = {
.clock = 106500 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 x34, .pll[1 ] = 0 x00, .pll[2 ] = 0 xBC, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x00, .pll[12 ] = 0 xF0, .pll[13 ] = 0 x00, .pll[14 ] = 0 x00,
.pll[15 ] = 0 x0B, .pll[16 ] = 0 x08, .pll[17 ] = 0 x8F, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_108000 = {
.clock = 108000 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 x34, .pll[1 ] = 0 x00, .pll[2 ] = 0 xC0, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x00, .pll[12 ] = 0 x80, .pll[13 ] = 0 x00, .pll[14 ] = 0 x00,
.pll[15 ] = 0 x0B, .pll[16 ] = 0 x08, .pll[17 ] = 0 x8F, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_115500 = {
.clock = 115500 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 x34, .pll[1 ] = 0 x00, .pll[2 ] = 0 xD0, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x00, .pll[12 ] = 0 x50, .pll[13 ] = 0 x00, .pll[14 ] = 0 x00,
.pll[15 ] = 0 x0B, .pll[16 ] = 0 x08, .pll[17 ] = 0 xCF, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_119000 = {
.clock = 119000 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 x34, .pll[1 ] = 0 x00, .pll[2 ] = 0 xD6, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x55, .pll[12 ] = 0 xF5, .pll[13 ] = 0 x55, .pll[14 ] = 0 x55,
.pll[15 ] = 0 x0B, .pll[16 ] = 0 x08, .pll[17 ] = 0 xCF, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_135000 = {
.clock = 135000 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 xF4, .pll[1 ] = 0 x00, .pll[2 ] = 0 x6C, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x00, .pll[12 ] = 0 x50, .pll[13 ] = 0 x00, .pll[14 ] = 0 x00,
.pll[15 ] = 0 x0A, .pll[16 ] = 0 x09, .pll[17 ] = 0 xCF, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_138500 = {
.clock = 138500 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 xF4, .pll[1 ] = 0 x00, .pll[2 ] = 0 x70, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 xAA, .pll[12 ] = 0 x22, .pll[13 ] = 0 xA9, .pll[14 ] = 0 xAA,
.pll[15 ] = 0 x0A, .pll[16 ] = 0 x08, .pll[17 ] = 0 x8F, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_147160 = {
.clock = 147160 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 xF4, .pll[1 ] = 0 x00, .pll[2 ] = 0 x78, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x55, .pll[12 ] = 0 xA5, .pll[13 ] = 0 x55, .pll[14 ] = 0 x55,
.pll[15 ] = 0 x0A, .pll[16 ] = 0 x08, .pll[17 ] = 0 x8F, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_148352 = {
.clock = 148352 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 xF4, .pll[1 ] = 0 x00, .pll[2 ] = 0 x7A, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x44, .pll[12 ] = 0 x44, .pll[13 ] = 0 x44, .pll[14 ] = 0 x44,
.pll[15 ] = 0 x0A, .pll[16 ] = 0 x08, .pll[17 ] = 0 x8F, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_154000 = {
.clock = 154000 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 xB4, .pll[1 ] = 0 x00, .pll[2 ] = 0 x80, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x55, .pll[12 ] = 0 x35, .pll[13 ] = 0 x55, .pll[14 ] = 0 x55,
.pll[15 ] = 0 x0A, .pll[16 ] = 0 x08, .pll[17 ] = 0 x8F, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_162000 = {
.clock = 162000 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 xB4, .pll[1 ] = 0 x00, .pll[2 ] = 0 x88, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x00, .pll[12 ] = 0 x60, .pll[13 ] = 0 x00, .pll[14 ] = 0 x00,
.pll[15 ] = 0 x0A, .pll[16 ] = 0 x08, .pll[17 ] = 0 x8F, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_167000 = {
.clock = 167000 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 xB4, .pll[1 ] = 0 x00, .pll[2 ] = 0 x8C, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 xAA, .pll[12 ] = 0 xFA, .pll[13 ] = 0 xA9, .pll[14 ] = 0 xAA,
.pll[15 ] = 0 x0A, .pll[16 ] = 0 x08, .pll[17 ] = 0 x8F, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_197802 = {
.clock = 197802 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 x74, .pll[1 ] = 0 x00, .pll[2 ] = 0 xAE, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x99, .pll[12 ] = 0 x05, .pll[13 ] = 0 x98, .pll[14 ] = 0 x99,
.pll[15 ] = 0 x0A, .pll[16 ] = 0 x08, .pll[17 ] = 0 xCF, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_198000 = {
.clock = 198000 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 x74, .pll[1 ] = 0 x00, .pll[2 ] = 0 xAE, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x00, .pll[12 ] = 0 x20, .pll[13 ] = 0 x00, .pll[14 ] = 0 x00,
.pll[15 ] = 0 x0A, .pll[16 ] = 0 x08, .pll[17 ] = 0 xCF, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_209800 = {
.clock = 209800 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 x34, .pll[1 ] = 0 x00, .pll[2 ] = 0 xBA, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x55, .pll[12 ] = 0 x45, .pll[13 ] = 0 x55, .pll[14 ] = 0 x55,
.pll[15 ] = 0 x0A, .pll[16 ] = 0 x08, .pll[17 ] = 0 x8F, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_241500 = {
.clock = 241500 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 x34, .pll[1 ] = 0 x00, .pll[2 ] = 0 xDA, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x00, .pll[12 ] = 0 xC8, .pll[13 ] = 0 x00, .pll[14 ] = 0 x00,
.pll[15 ] = 0 x0A, .pll[16 ] = 0 x08, .pll[17 ] = 0 xCF, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_262750 = {
.clock = 262750 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 xF4, .pll[1 ] = 0 x00, .pll[2 ] = 0 x68, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 xAA, .pll[12 ] = 0 x6C, .pll[13 ] = 0 xA9, .pll[14 ] = 0 xAA,
.pll[15 ] = 0 x09, .pll[16 ] = 0 x09, .pll[17 ] = 0 xCF, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_268500 = {
.clock = 268500 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 xF4, .pll[1 ] = 0 x00, .pll[2 ] = 0 x6A, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x00, .pll[12 ] = 0 xEC, .pll[13 ] = 0 x00, .pll[14 ] = 0 x00,
.pll[15 ] = 0 x09, .pll[16 ] = 0 x09, .pll[17 ] = 0 xCF, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_296703 = {
.clock = 296703 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 xF4, .pll[1 ] = 0 x00, .pll[2 ] = 0 x7A, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x33, .pll[12 ] = 0 x44, .pll[13 ] = 0 x33, .pll[14 ] = 0 x33,
.pll[15 ] = 0 x09, .pll[16 ] = 0 x08, .pll[17 ] = 0 x8F, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_297000 = {
.clock = 297000 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 xF4, .pll[1 ] = 0 x00, .pll[2 ] = 0 x7A, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x00, .pll[12 ] = 0 x58, .pll[13 ] = 0 x00, .pll[14 ] = 0 x00,
.pll[15 ] = 0 x09, .pll[16 ] = 0 x08, .pll[17 ] = 0 x8F, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_319750 = {
.clock = 319750 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 xB4, .pll[1 ] = 0 x00, .pll[2 ] = 0 x86, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 xAA, .pll[12 ] = 0 x44, .pll[13 ] = 0 xA9, .pll[14 ] = 0 xAA,
.pll[15 ] = 0 x09, .pll[16 ] = 0 x08, .pll[17 ] = 0 x8F, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_497750 = {
.clock = 497750 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 x34, .pll[1 ] = 0 x00, .pll[2 ] = 0 xE2, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x55, .pll[12 ] = 0 x9F, .pll[13 ] = 0 x55, .pll[14 ] = 0 x55,
.pll[15 ] = 0 x09, .pll[16 ] = 0 x08, .pll[17 ] = 0 xCF, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_592000 = {
.clock = 592000 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 xF4, .pll[1 ] = 0 x00, .pll[2 ] = 0 x7A, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x55, .pll[12 ] = 0 x15, .pll[13 ] = 0 x55, .pll[14 ] = 0 x55,
.pll[15 ] = 0 x08, .pll[16 ] = 0 x08, .pll[17 ] = 0 x8F, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state mtl_c10_hdmi_593407 = {
.clock = 593407 ,
.tx = 0 x10,
.cmn = 0 x1,
.pll[0 ] = 0 xF4, .pll[1 ] = 0 x00, .pll[2 ] = 0 x7A, .pll[3 ] = 0 x00, .pll[4 ] = 0 x00,
.pll[5 ] = 0 x00, .pll[6 ] = 0 x00, .pll[7 ] = 0 x00, .pll[8 ] = 0 x20, .pll[9 ] = 0 xFF,
.pll[10 ] = 0 xFF, .pll[11 ] = 0 x3B, .pll[12 ] = 0 x44, .pll[13 ] = 0 xBA, .pll[14 ] = 0 xBB,
.pll[15 ] = 0 x08, .pll[16 ] = 0 x08, .pll[17 ] = 0 x8F, .pll[18 ] = 0 x84, .pll[19 ] = 0 x23,
};
static const struct intel_c10pll_state * const mtl_c10_hdmi_tables[] = {
&mtl_c10_hdmi_25_2, /* Consolidated Table */
&mtl_c10_hdmi_27_0, /* Consolidated Table */
&mtl_c10_hdmi_27027,
&mtl_c10_hdmi_28320,
&mtl_c10_hdmi_30240,
&mtl_c10_hdmi_31500,
&mtl_c10_hdmi_36000,
&mtl_c10_hdmi_40000,
&mtl_c10_hdmi_49500,
&mtl_c10_hdmi_50000,
&mtl_c10_hdmi_57284,
&mtl_c10_hdmi_58000,
&mtl_c10_hdmi_65000,
&mtl_c10_hdmi_71000,
&mtl_c10_hdmi_74176,
&mtl_c10_hdmi_74_25, /* Consolidated Table */
&mtl_c10_hdmi_75000,
&mtl_c10_hdmi_78750,
&mtl_c10_hdmi_85500,
&mtl_c10_hdmi_88750,
&mtl_c10_hdmi_106500,
&mtl_c10_hdmi_108000,
&mtl_c10_hdmi_115500,
&mtl_c10_hdmi_119000,
&mtl_c10_hdmi_135000,
&mtl_c10_hdmi_138500,
&mtl_c10_hdmi_147160,
&mtl_c10_hdmi_148352,
&mtl_c10_hdmi_148_5, /* Consolidated Table */
&mtl_c10_hdmi_154000,
&mtl_c10_hdmi_162000,
&mtl_c10_hdmi_167000,
&mtl_c10_hdmi_197802,
&mtl_c10_hdmi_198000,
&mtl_c10_hdmi_209800,
&mtl_c10_hdmi_241500,
&mtl_c10_hdmi_262750,
&mtl_c10_hdmi_268500,
&mtl_c10_hdmi_296703,
&mtl_c10_hdmi_297000,
&mtl_c10_hdmi_319750,
&mtl_c10_hdmi_497750,
&mtl_c10_hdmi_592000,
&mtl_c10_hdmi_593407,
&mtl_c10_hdmi_594, /* Consolidated Table */
NULL,
};
static const struct intel_c20pll_state mtl_c20_hdmi_25_175 = {
.clock = 25175 ,
.tx = { 0 xbe88, /* tx cfg0 */
0 x9800, /* tx cfg1 */
0 x0000, /* tx cfg2 */
},
.cmn = { 0 x0500, /* cmn cfg0*/
0 x0005, /* cmn cfg1 */
0 x0000, /* cmn cfg2 */
0 x0000, /* cmn cfg3 */
},
.mpllb = { 0 xa0d2, /* mpllb cfg0 */
0 x7d80, /* mpllb cfg1 */
0 x0906, /* mpllb cfg2 */
0 xbe40, /* mpllb cfg3 */
0 x0000, /* mpllb cfg4 */
0 x0000, /* mpllb cfg5 */
0 x0200, /* mpllb cfg6 */
0 x0001, /* mpllb cfg7 */
0 x0000, /* mpllb cfg8 */
0 x0000, /* mpllb cfg9 */
0 x0001, /* mpllb cfg10 */
},
};
static const struct intel_c20pll_state mtl_c20_hdmi_27_0 = {
.clock = 27000 ,
.tx = { 0 xbe88, /* tx cfg0 */
0 x9800, /* tx cfg1 */
0 x0000, /* tx cfg2 */
},
.cmn = { 0 x0500, /* cmn cfg0*/
0 x0005, /* cmn cfg1 */
0 x0000, /* cmn cfg2 */
0 x0000, /* cmn cfg3 */
},
.mpllb = { 0 xa0e0, /* mpllb cfg0 */
0 x7d80, /* mpllb cfg1 */
0 x0906, /* mpllb cfg2 */
0 xbe40, /* mpllb cfg3 */
0 x0000, /* mpllb cfg4 */
0 x0000, /* mpllb cfg5 */
0 x2200, /* mpllb cfg6 */
0 x0001, /* mpllb cfg7 */
0 x8000, /* mpllb cfg8 */
0 x0000, /* mpllb cfg9 */
0 x0001, /* mpllb cfg10 */
},
};
static const struct intel_c20pll_state mtl_c20_hdmi_74_25 = {
.clock = 74250 ,
.tx = { 0 xbe88, /* tx cfg0 */
0 x9800, /* tx cfg1 */
0 x0000, /* tx cfg2 */
},
.cmn = { 0 x0500, /* cmn cfg0*/
0 x0005, /* cmn cfg1 */
0 x0000, /* cmn cfg2 */
0 x0000, /* cmn cfg3 */
},
.mpllb = { 0 x609a, /* mpllb cfg0 */
0 x7d40, /* mpllb cfg1 */
0 xca06, /* mpllb cfg2 */
0 xbe40, /* mpllb cfg3 */
0 x0000, /* mpllb cfg4 */
0 x0000, /* mpllb cfg5 */
0 x2200, /* mpllb cfg6 */
0 x0001, /* mpllb cfg7 */
0 x5800, /* mpllb cfg8 */
0 x0000, /* mpllb cfg9 */
0 x0001, /* mpllb cfg10 */
},
};
static const struct intel_c20pll_state mtl_c20_hdmi_148_5 = {
.clock = 148500 ,
.tx = { 0 xbe88, /* tx cfg0 */
0 x9800, /* tx cfg1 */
0 x0000, /* tx cfg2 */
},
.cmn = { 0 x0500, /* cmn cfg0*/
0 x0005, /* cmn cfg1 */
0 x0000, /* cmn cfg2 */
0 x0000, /* cmn cfg3 */
},
.mpllb = { 0 x409a, /* mpllb cfg0 */
0 x7d20, /* mpllb cfg1 */
0 xca06, /* mpllb cfg2 */
0 xbe40, /* mpllb cfg3 */
0 x0000, /* mpllb cfg4 */
0 x0000, /* mpllb cfg5 */
0 x2200, /* mpllb cfg6 */
0 x0001, /* mpllb cfg7 */
0 x5800, /* mpllb cfg8 */
0 x0000, /* mpllb cfg9 */
0 x0001, /* mpllb cfg10 */
},
};
static const struct intel_c20pll_state mtl_c20_hdmi_594 = {
.clock = 594000 ,
.tx = { 0 xbe88, /* tx cfg0 */
0 x9800, /* tx cfg1 */
0 x0000, /* tx cfg2 */
},
.cmn = { 0 x0500, /* cmn cfg0*/
0 x0005, /* cmn cfg1 */
0 x0000, /* cmn cfg2 */
0 x0000, /* cmn cfg3 */
},
.mpllb = { 0 x009a, /* mpllb cfg0 */
0 x7d08, /* mpllb cfg1 */
0 xca06, /* mpllb cfg2 */
0 xbe40, /* mpllb cfg3 */
0 x0000, /* mpllb cfg4 */
0 x0000, /* mpllb cfg5 */
0 x2200, /* mpllb cfg6 */
0 x0001, /* mpllb cfg7 */
0 x5800, /* mpllb cfg8 */
0 x0000, /* mpllb cfg9 */
0 x0001, /* mpllb cfg10 */
},
};
static const struct intel_c20pll_state mtl_c20_hdmi_300 = {
.clock = 3000000 ,
.tx = { 0 xbe98, /* tx cfg0 */
0 x8800, /* tx cfg1 */
0 x0000, /* tx cfg2 */
},
.cmn = { 0 x0500, /* cmn cfg0*/
0 x0005, /* cmn cfg1 */
0 x0000, /* cmn cfg2 */
0 x0000, /* cmn cfg3 */
},
.mpllb = { 0 x309c, /* mpllb cfg0 */
0 x2110, /* mpllb cfg1 */
0 xca06, /* mpllb cfg2 */
0 xbe40, /* mpllb cfg3 */
0 x0000, /* mpllb cfg4 */
0 x0000, /* mpllb cfg5 */
0 x2200, /* mpllb cfg6 */
0 x0001, /* mpllb cfg7 */
0 x2000, /* mpllb cfg8 */
0 x0000, /* mpllb cfg9 */
0 x0004, /* mpllb cfg10 */
},
};
static const struct intel_c20pll_state mtl_c20_hdmi_600 = {
.clock = 6000000 ,
.tx = { 0 xbe98, /* tx cfg0 */
0 x8800, /* tx cfg1 */
0 x0000, /* tx cfg2 */
},
.cmn = { 0 x0500, /* cmn cfg0*/
0 x0005, /* cmn cfg1 */
0 x0000, /* cmn cfg2 */
0 x0000, /* cmn cfg3 */
},
.mpllb = { 0 x109c, /* mpllb cfg0 */
0 x2108, /* mpllb cfg1 */
0 xca06, /* mpllb cfg2 */
0 xbe40, /* mpllb cfg3 */
0 x0000, /* mpllb cfg4 */
0 x0000, /* mpllb cfg5 */
0 x2200, /* mpllb cfg6 */
0 x0001, /* mpllb cfg7 */
0 x2000, /* mpllb cfg8 */
0 x0000, /* mpllb cfg9 */
0 x0004, /* mpllb cfg10 */
},
};
static const struct intel_c20pll_state mtl_c20_hdmi_800 = {
.clock = 8000000 ,
.tx = { 0 xbe98, /* tx cfg0 */
0 x8800, /* tx cfg1 */
0 x0000, /* tx cfg2 */
},
.cmn = { 0 x0500, /* cmn cfg0*/
0 x0005, /* cmn cfg1 */
0 x0000, /* cmn cfg2 */
0 x0000, /* cmn cfg3 */
},
.mpllb = { 0 x10d0, /* mpllb cfg0 */
0 x2108, /* mpllb cfg1 */
0 x4a06, /* mpllb cfg2 */
0 xbe40, /* mpllb cfg3 */
0 x0000, /* mpllb cfg4 */
0 x0000, /* mpllb cfg5 */
0 x2200, /* mpllb cfg6 */
0 x0003, /* mpllb cfg7 */
0 x2aaa, /* mpllb cfg8 */
0 x0002, /* mpllb cfg9 */
0 x0004, /* mpllb cfg10 */
},
};
static const struct intel_c20pll_state mtl_c20_hdmi_1000 = {
.clock = 10000000 ,
.tx = { 0 xbe98, /* tx cfg0 */
0 x8800, /* tx cfg1 */
0 x0000, /* tx cfg2 */
},
.cmn = { 0 x0500, /* cmn cfg0*/
0 x0005, /* cmn cfg1 */
0 x0000, /* cmn cfg2 */
0 x0000, /* cmn cfg3 */
},
.mpllb = { 0 x1104, /* mpllb cfg0 */
0 x2108, /* mpllb cfg1 */
0 x0a06, /* mpllb cfg2 */
0 xbe40, /* mpllb cfg3 */
0 x0000, /* mpllb cfg4 */
0 x0000, /* mpllb cfg5 */
0 x2200, /* mpllb cfg6 */
0 x0003, /* mpllb cfg7 */
0 x3555, /* mpllb cfg8 */
0 x0001, /* mpllb cfg9 */
0 x0004, /* mpllb cfg10 */
},
};
static const struct intel_c20pll_state mtl_c20_hdmi_1200 = {
.clock = 12000000 ,
.tx = { 0 xbe98, /* tx cfg0 */
0 x8800, /* tx cfg1 */
0 x0000, /* tx cfg2 */
},
.cmn = { 0 x0500, /* cmn cfg0*/
0 x0005, /* cmn cfg1 */
0 x0000, /* cmn cfg2 */
0 x0000, /* cmn cfg3 */
},
.mpllb = { 0 x1138, /* mpllb cfg0 */
0 x2108, /* mpllb cfg1 */
0 x5486, /* mpllb cfg2 */
0 xfe40, /* mpllb cfg3 */
0 x0000, /* mpllb cfg4 */
0 x0000, /* mpllb cfg5 */
0 x2200, /* mpllb cfg6 */
0 x0001, /* mpllb cfg7 */
0 x4000, /* mpllb cfg8 */
0 x0000, /* mpllb cfg9 */
0 x0004, /* mpllb cfg10 */
},
};
static const struct intel_c20pll_state * const mtl_c20_hdmi_tables[] = {
&mtl_c20_hdmi_25_175,
&mtl_c20_hdmi_27_0,
&mtl_c20_hdmi_74_25,
&mtl_c20_hdmi_148_5,
&mtl_c20_hdmi_594,
&mtl_c20_hdmi_300,
&mtl_c20_hdmi_600,
&mtl_c20_hdmi_800,
&mtl_c20_hdmi_1000,
&mtl_c20_hdmi_1200,
NULL,
};
static const struct intel_c10pll_state * const *
intel_c10pll_tables_get(struct intel_crtc_state *crtc_state,
struct intel_encoder *encoder)
{
if (intel_crtc_has_dp_encoder(crtc_state)) {
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
return mtl_c10_edp_tables;
else
return mtl_c10_dp_tables;
} else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
return mtl_c10_hdmi_tables;
}
MISSING_CASE(encoder->type);
return NULL;
}
static void intel_cx0pll_update_ssc(struct intel_encoder *encoder,
struct intel_cx0pll_state *pll_state, bool is_dp)
{
struct intel_display *display = to_intel_display(encoder);
if (is_dp) {
if (intel_panel_use_ssc(display)) {
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
pll_state->ssc_enabled =
(intel_dp->dpcd[DP_MAX_DOWNSPREAD] & DP_MAX_DOWNSPREAD_0_5);
}
}
}
static void intel_c10pll_update_pll(struct intel_encoder *encoder,
struct intel_cx0pll_state *pll_state)
{
struct intel_display *display = to_intel_display(encoder);
int i;
if (pll_state->ssc_enabled)
return ;
drm_WARN_ON(display->drm, ARRAY_SIZE(pll_state->c10.pll) < 9 );
for (i = 4 ; i < 9 ; i++)
pll_state->c10.pll[i] = 0 ;
}
static int intel_c10pll_calc_state_from_table(struct intel_encoder *encoder,
const struct intel_c10pll_state * const *tables,
bool is_dp, int port_clock,
struct intel_cx0pll_state *pll_state)
{
int i;
for (i = 0 ; tables[i]; i++) {
if (port_clock == tables[i]->clock) {
pll_state->c10 = *tables[i];
intel_cx0pll_update_ssc(encoder, pll_state, is_dp);
intel_c10pll_update_pll(encoder, pll_state);
pll_state->use_c10 = true ;
return 0 ;
}
}
return -EINVAL;
}
static int intel_c10pll_calc_state(struct intel_crtc_state *crtc_state,
struct intel_encoder *encoder)
{
const struct intel_c10pll_state * const *tables;
int err;
tables = intel_c10pll_tables_get(crtc_state, encoder);
if (!tables)
return -EINVAL;
err = intel_c10pll_calc_state_from_table(encoder, tables,
intel_crtc_has_dp_encoder(crtc_state),
crtc_state->port_clock,
&crtc_state->dpll_hw_state.cx0pll);
if (err == 0 || !intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
return err;
/* For HDMI PLLs try SNPS PHY algorithm, if there are no precomputed tables */
intel_snps_hdmi_pll_compute_c10pll(&crtc_state->dpll_hw_state.cx0pll.c10,
crtc_state->port_clock);
intel_c10pll_update_pll(encoder,
&crtc_state->dpll_hw_state.cx0pll);
crtc_state->dpll_hw_state.cx0pll.use_c10 = true ;
return 0 ;
}
static void intel_c10pll_readout_hw_state(struct intel_encoder *encoder,
struct intel_c10pll_state *pll_state)
{
u8 lane = INTEL_CX0_LANE0;
intel_wakeref_t wakeref;
int i;
wakeref = intel_cx0_phy_transaction_begin(encoder);
/*
* According to C10 VDR Register programming Sequence we need
* to do this to read PHY internal registers from MsgBus.
*/
intel_cx0_rmw(encoder, lane, PHY_C10_VDR_CONTROL(1 ),
0 , C10_VDR_CTRL_MSGBUS_ACCESS,
MB_WRITE_COMMITTED);
for (i = 0 ; i < ARRAY_SIZE(pll_state->pll); i++)
pll_state->pll[i] = intel_cx0_read(encoder, lane, PHY_C10_VDR_PLL(i));
pll_state->cmn = intel_cx0_read(encoder, lane, PHY_C10_VDR_CMN(0 ));
pll_state->tx = intel_cx0_read(encoder, lane, PHY_C10_VDR_TX(0 ));
intel_cx0_phy_transaction_end(encoder, wakeref);
}
static void intel_c10_pll_program(struct intel_display *display,
struct intel_encoder *encoder,
const struct intel_c10pll_state *pll_state)
{
int i;
intel_cx0_rmw(encoder, INTEL_CX0_BOTH_LANES, PHY_C10_VDR_CONTROL(1 ),
0 , C10_VDR_CTRL_MSGBUS_ACCESS,
MB_WRITE_COMMITTED);
/* Program the pll values only for the master lane */
for (i = 0 ; i < ARRAY_SIZE(pll_state->pll); i++)
intel_cx0_write(encoder, INTEL_CX0_LANE0, PHY_C10_VDR_PLL(i),
pll_state->pll[i],
(i % 4 ) ? MB_WRITE_UNCOMMITTED : MB_WRITE_COMMITTED);
intel_cx0_write(encoder, INTEL_CX0_LANE0, PHY_C10_VDR_CMN(0 ), pll_state->cmn, MB_WRITE_COMMITTED);
intel_cx0_write(encoder, INTEL_CX0_LANE0, PHY_C10_VDR_TX(0 ), pll_state->tx, MB_WRITE_COMMITTED);
/* Custom width needs to be programmed to 0 for both the phy lanes */
intel_cx0_rmw(encoder, INTEL_CX0_BOTH_LANES, PHY_C10_VDR_CUSTOM_WIDTH,
C10_VDR_CUSTOM_WIDTH_MASK, C10_VDR_CUSTOM_WIDTH_8_10,
MB_WRITE_COMMITTED);
intel_cx0_rmw(encoder, INTEL_CX0_LANE0, PHY_C10_VDR_CONTROL(1 ),
0 , C10_VDR_CTRL_MASTER_LANE | C10_VDR_CTRL_UPDATE_CFG,
MB_WRITE_COMMITTED);
}
static void intel_c10pll_dump_hw_state(struct intel_display *display,
const struct intel_c10pll_state *hw_state)
{
bool fracen;
int i;
unsigned int frac_quot = 0 , frac_rem = 0 , frac_den = 1 ;
unsigned int multiplier, tx_clk_div;
fracen = hw_state->pll[0 ] & C10_PLL0_FRACEN;
drm_dbg_kms(display->drm, "c10pll_hw_state: fracen: %s, " ,
str_yes_no(fracen));
if (fracen) {
frac_quot = hw_state->pll[12 ] << 8 | hw_state->pll[11 ];
frac_rem = hw_state->pll[14 ] << 8 | hw_state->pll[13 ];
frac_den = hw_state->pll[10 ] << 8 | hw_state->pll[9 ];
drm_dbg_kms(display->drm, "quot: %u, rem: %u, den: %u,\n" ,
frac_quot, frac_rem, frac_den);
}
multiplier = (REG_FIELD_GET8(C10_PLL3_MULTIPLIERH_MASK, hw_state->pll[3 ]) << 8 |
hw_state->pll[2 ]) / 2 + 16 ;
tx_clk_div = REG_FIELD_GET8(C10_PLL15_TXCLKDIV_MASK, hw_state->pll[15 ]);
drm_dbg_kms(display->drm,
"multiplier: %u, tx_clk_div: %u.\n" , multiplier, tx_clk_div);
drm_dbg_kms(display->drm, "c10pll_rawhw_state:" );
drm_dbg_kms(display->drm, "tx: 0x%x, cmn: 0x%x\n" , hw_state->tx,
hw_state->cmn);
BUILD_BUG_ON(ARRAY_SIZE(hw_state->pll) % 4 );
for (i = 0 ; i < ARRAY_SIZE(hw_state->pll); i = i + 4 )
drm_dbg_kms(display->drm,
"pll[%d] = 0x%x, pll[%d] = 0x%x, pll[%d] = 0x%x, pll[%d] = 0x%x\n" ,
i, hw_state->pll[i], i + 1 , hw_state->pll[i + 1 ],
i + 2 , hw_state->pll[i + 2 ], i + 3 , hw_state->pll[i + 3 ]);
}
/*
* Some ARLs SoCs have the same drm PCI IDs, so need a helper to differentiate based
* on the host bridge device ID to get the correct txx_mics value.
*/
static bool is_arrowlake_s_by_host_bridge(void )
{
struct pci_dev *pdev = NULL;
u16 host_bridge_pci_dev_id;
while ((pdev = pci_get_class(PCI_CLASS_BRIDGE_HOST << 8 , pdev)))
host_bridge_pci_dev_id = pdev->device;
return pdev && IS_ARROWLAKE_S_BY_HOST_BRIDGE_ID(host_bridge_pci_dev_id);
}
static u16 intel_c20_hdmi_tmds_tx_cgf_1(struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(crtc_state);
u16 tx_misc;
u16 tx_dcc_cal_dac_ctrl_range = 8 ;
u16 tx_term_ctrl = 2 ;
if (DISPLAY_VER(display) >= 20 ) {
tx_misc = 5 ;
tx_term_ctrl = 4 ;
} else if (display->platform.battlemage) {
tx_misc = 0 ;
} else if (display->platform.meteorlake_u ||
is_arrowlake_s_by_host_bridge()) {
tx_misc = 3 ;
} else {
tx_misc = 7 ;
}
return (C20_PHY_TX_MISC(tx_misc) |
C20_PHY_TX_DCC_CAL_RANGE(tx_dcc_cal_dac_ctrl_range) |
C20_PHY_TX_DCC_BYPASS | C20_PHY_TX_TERM_CTL(tx_term_ctrl));
}
static int intel_c20_compute_hdmi_tmds_pll(struct intel_crtc_state *crtc_state)
{
struct intel_c20pll_state *pll_state = &crtc_state->dpll_hw_state.cx0pll.c20;
u64 datarate;
u64 mpll_tx_clk_div;
u64 vco_freq_shift;
u64 vco_freq;
u64 multiplier;
u64 mpll_multiplier;
u64 mpll_fracn_quot;
u64 mpll_fracn_rem;
u8 mpllb_ana_freq_vco;
u8 mpll_div_multiplier;
if (crtc_state->port_clock < 25175 || crtc_state->port_clock > 600000 )
return -EINVAL;
datarate = ((u64)crtc_state->port_clock * 1000 ) * 10 ;
mpll_tx_clk_div = ilog2(div64_u64((u64)CLOCK_9999MHZ, (u64)datarate));
vco_freq_shift = ilog2(div64_u64((u64)CLOCK_4999MHZ * (u64)256 , (u64)datarate));
vco_freq = (datarate << vco_freq_shift) >> 8 ;
multiplier = div64_u64((vco_freq << 28 ), (REFCLK_38_4_MHZ >> 4 ));
mpll_multiplier = 2 * (multiplier >> 32 );
mpll_fracn_quot = (multiplier >> 16 ) & 0 xFFFF;
mpll_fracn_rem = multiplier & 0 xFFFF;
mpll_div_multiplier = min_t(u8, div64_u64((vco_freq * 16 + (datarate >> 1 )),
datarate), 255 );
if (vco_freq <= DATARATE_3000000000)
mpllb_ana_freq_vco = MPLLB_ANA_FREQ_VCO_3;
else if (vco_freq <= DATARATE_3500000000)
mpllb_ana_freq_vco = MPLLB_ANA_FREQ_VCO_2;
else if (vco_freq <= DATARATE_4000000000)
mpllb_ana_freq_vco = MPLLB_ANA_FREQ_VCO_1;
else
mpllb_ana_freq_vco = MPLLB_ANA_FREQ_VCO_0;
pll_state->clock = crtc_state->port_clock;
pll_state->tx[0 ] = 0 xbe88;
pll_state->tx[1 ] = intel_c20_hdmi_tmds_tx_cgf_1(crtc_state);
pll_state->tx[2 ] = 0 x0000;
pll_state->cmn[0 ] = 0 x0500;
pll_state->cmn[1 ] = 0 x0005;
pll_state->cmn[2 ] = 0 x0000;
pll_state->cmn[3 ] = 0 x0000;
pll_state->mpllb[0 ] = (MPLL_TX_CLK_DIV(mpll_tx_clk_div) |
MPLL_MULTIPLIER(mpll_multiplier));
pll_state->mpllb[1 ] = (CAL_DAC_CODE(CAL_DAC_CODE_31) |
WORD_CLK_DIV |
MPLL_DIV_MULTIPLIER(mpll_div_multiplier));
pll_state->mpllb[2 ] = (MPLLB_ANA_FREQ_VCO(mpllb_ana_freq_vco) |
CP_PROP(CP_PROP_20) |
CP_INT(CP_INT_6));
pll_state->mpllb[3 ] = (V2I(V2I_2) |
CP_PROP_GS(CP_PROP_GS_30) |
CP_INT_GS(CP_INT_GS_28));
pll_state->mpllb[4 ] = 0 x0000;
pll_state->mpllb[5 ] = 0 x0000;
pll_state->mpllb[6 ] = (C20_MPLLB_FRACEN | SSC_UP_SPREAD);
pll_state->mpllb[7 ] = MPLL_FRACN_DEN;
pll_state->mpllb[8 ] = mpll_fracn_quot;
pll_state->mpllb[9 ] = mpll_fracn_rem;
pll_state->mpllb[10 ] = HDMI_DIV(HDMI_DIV_1);
return 0 ;
}
static const struct intel_c20pll_state * const *
intel_c20_pll_tables_get(struct intel_crtc_state *crtc_state,
struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(crtc_state);
if (intel_crtc_has_dp_encoder(crtc_state)) {
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) {
if (DISPLAY_RUNTIME_INFO(display)->edp_typec_support)
return xe3lpd_c20_dp_edp_tables;
if (DISPLAY_VERx100(display) == 1401 )
return xe2hpd_c20_edp_tables;
}
if (DISPLAY_VER(display) >= 30 )
return xe3lpd_c20_dp_edp_tables;
else if (DISPLAY_VERx100(display) == 1401 )
return xe2hpd_c20_dp_tables;
else
return mtl_c20_dp_tables;
} else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
return mtl_c20_hdmi_tables;
}
MISSING_CASE(encoder->type);
return NULL;
}
static int intel_c20pll_calc_state(struct intel_crtc_state *crtc_state,
struct intel_encoder *encoder)
{
const struct intel_c20pll_state * const *tables;
int i;
/* try computed C20 HDMI tables before using consolidated tables */
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
if (intel_c20_compute_hdmi_tmds_pll(crtc_state) == 0 )
return 0 ;
}
tables = intel_c20_pll_tables_get(crtc_state, encoder);
if (!tables)
return -EINVAL;
for (i = 0 ; tables[i]; i++) {
if (crtc_state->port_clock == tables[i]->clock) {
crtc_state->dpll_hw_state.cx0pll.c20 = *tables[i];
intel_cx0pll_update_ssc(encoder,
&crtc_state->dpll_hw_state.cx0pll,
intel_crtc_has_dp_encoder(crtc_state));
crtc_state->dpll_hw_state.cx0pll.use_c10 = false ;
return 0 ;
}
}
return -EINVAL;
}
int intel_cx0pll_calc_state(struct intel_crtc_state *crtc_state,
struct intel_encoder *encoder)
{
if (intel_encoder_is_c10phy(encoder))
return intel_c10pll_calc_state(crtc_state, encoder);
return intel_c20pll_calc_state(crtc_state, encoder);
}
static bool intel_c20phy_use_mpllb(const struct intel_c20pll_state *state)
{
return state->tx[0 ] & C20_PHY_USE_MPLLB;
}
static int intel_c20pll_calc_port_clock(struct intel_encoder *encoder,
const struct intel_c20pll_state *pll_state)
{
unsigned int frac, frac_en, frac_quot, frac_rem, frac_den;
unsigned int multiplier, refclk = 38400 ;
unsigned int tx_clk_div;
unsigned int ref_clk_mpllb_div;
unsigned int fb_clk_div4_en;
unsigned int ref, vco;
unsigned int tx_rate_mult;
unsigned int tx_rate = REG_FIELD_GET(C20_PHY_TX_RATE, pll_state->tx[0 ]);
if (intel_c20phy_use_mpllb(pll_state)) {
tx_rate_mult = 1 ;
frac_en = REG_FIELD_GET(C20_MPLLB_FRACEN, pll_state->mpllb[6 ]);
frac_quot = pll_state->mpllb[8 ];
frac_rem = pll_state->mpllb[9 ];
frac_den = pll_state->mpllb[7 ];
multiplier = REG_FIELD_GET(C20_MULTIPLIER_MASK, pll_state->mpllb[0 ]);
tx_clk_div = REG_FIELD_GET(C20_MPLLB_TX_CLK_DIV_MASK, pll_state->mpllb[0 ]);
ref_clk_mpllb_div = REG_FIELD_GET(C20_REF_CLK_MPLLB_DIV_MASK, pll_state->mpllb[6 ]);
fb_clk_div4_en = 0 ;
} else {
tx_rate_mult = 2 ;
frac_en = REG_FIELD_GET(C20_MPLLA_FRACEN, pll_state->mplla[6 ]);
frac_quot = pll_state->mplla[8 ];
frac_rem = pll_state->mplla[9 ];
frac_den = pll_state->mplla[7 ];
multiplier = REG_FIELD_GET(C20_MULTIPLIER_MASK, pll_state->mplla[0 ]);
tx_clk_div = REG_FIELD_GET(C20_MPLLA_TX_CLK_DIV_MASK, pll_state->mplla[1 ]);
ref_clk_mpllb_div = REG_FIELD_GET(C20_REF_CLK_MPLLB_DIV_MASK, pll_state->mplla[6 ]);
fb_clk_div4_en = REG_FIELD_GET(C20_FB_CLK_DIV4_EN, pll_state->mplla[0 ]);
}
if (frac_en)
frac = frac_quot + DIV_ROUND_CLOSEST(frac_rem, frac_den);
else
frac = 0 ;
ref = DIV_ROUND_CLOSEST(refclk * (1 << (1 + fb_clk_div4_en)), 1 << ref_clk_mpllb_div);
vco = DIV_ROUND_CLOSEST_ULL(mul_u32_u32(ref, (multiplier << (17 - 2 )) + frac) >> 17 , 10 );
return vco << tx_rate_mult >> tx_clk_div >> tx_rate;
}
static void intel_c20pll_readout_hw_state(struct intel_encoder *encoder,
struct intel_c20pll_state *pll_state)
{
struct intel_display *display = to_intel_display(encoder);
bool cntx;
intel_wakeref_t wakeref;
int i;
wakeref = intel_cx0_phy_transaction_begin(encoder);
/* 1. Read current context selection */
cntx = intel_cx0_read(encoder, INTEL_CX0_LANE0, PHY_C20_VDR_CUSTOM_SERDES_RATE) & PHY_C20_CONTEXT_TOGGLE;
/* Read Tx configuration */
for (i = 0 ; i < ARRAY_SIZE(pll_state->tx); i++) {
if (cntx)
pll_state->tx[i] = intel_c20_sram_read(encoder,
INTEL_CX0_LANE0,
PHY_C20_B_TX_CNTX_CFG(display, i));
else
pll_state->tx[i] = intel_c20_sram_read(encoder,
INTEL_CX0_LANE0,
PHY_C20_A_TX_CNTX_CFG(display, i));
}
/* Read common configuration */
for (i = 0 ; i < ARRAY_SIZE(pll_state->cmn); i++) {
if (cntx)
pll_state->cmn[i] = intel_c20_sram_read(encoder,
INTEL_CX0_LANE0,
PHY_C20_B_CMN_CNTX_CFG(display, i));
else
pll_state->cmn[i] = intel_c20_sram_read(encoder,
INTEL_CX0_LANE0,
PHY_C20_A_CMN_CNTX_CFG(display, i));
}
if (intel_c20phy_use_mpllb(pll_state)) {
/* MPLLB configuration */
for (i = 0 ; i < ARRAY_SIZE(pll_state->mpllb); i++) {
if (cntx)
pll_state->mpllb[i] = intel_c20_sram_read(encoder,
INTEL_CX0_LANE0,
PHY_C20_B_MPLLB_CNTX_CFG(display, i));
else
pll_state->mpllb[i] = intel_c20_sram_read(encoder,
INTEL_CX0_LANE0,
PHY_C20_A_MPLLB_CNTX_CFG(display, i));
}
} else {
/* MPLLA configuration */
for (i = 0 ; i < ARRAY_SIZE(pll_state->mplla); i++) {
if (cntx)
pll_state->mplla[i] = intel_c20_sram_read(encoder,
INTEL_CX0_LANE0,
PHY_C20_B_MPLLA_CNTX_CFG(display, i));
else
pll_state->mplla[i] = intel_c20_sram_read(encoder,
INTEL_CX0_LANE0,
PHY_C20_A_MPLLA_CNTX_CFG(display, i));
}
}
pll_state->clock = intel_c20pll_calc_port_clock(encoder, pll_state);
intel_cx0_phy_transaction_end(encoder, wakeref);
}
static void intel_c20pll_dump_hw_state(struct intel_display *display,
const struct intel_c20pll_state *hw_state)
{
int i;
drm_dbg_kms(display->drm, "c20pll_hw_state:\n" );
drm_dbg_kms(display->drm,
"tx[0] = 0x%.4x, tx[1] = 0x%.4x, tx[2] = 0x%.4x\n" ,
hw_state->tx[0 ], hw_state->tx[1 ], hw_state->tx[2 ]);
drm_dbg_kms(display->drm,
"cmn[0] = 0x%.4x, cmn[1] = 0x%.4x, cmn[2] = 0x%.4x, cmn[3] = 0x%.4x\n" ,
hw_state->cmn[0 ], hw_state->cmn[1 ], hw_state->cmn[2 ], hw_state->cmn[3 ]);
if (intel_c20phy_use_mpllb(hw_state)) {
for (i = 0 ; i < ARRAY_SIZE(hw_state->mpllb); i++)
drm_dbg_kms(display->drm, "mpllb[%d] = 0x%.4x\n" , i,
hw_state->mpllb[i]);
} else {
for (i = 0 ; i < ARRAY_SIZE(hw_state->mplla); i++)
drm_dbg_kms(display->drm, "mplla[%d] = 0x%.4x\n" , i,
hw_state->mplla[i]);
}
}
void intel_cx0pll_dump_hw_state(struct intel_display *display,
const struct intel_cx0pll_state *hw_state)
{
if (hw_state->use_c10)
intel_c10pll_dump_hw_state(display, &hw_state->c10);
else
intel_c20pll_dump_hw_state(display, &hw_state->c20);
}
static u8 intel_c20_get_dp_rate(u32 clock)
{
switch (clock) {
case 162000 : /* 1.62 Gbps DP1.4 */
return 0 ;
case 270000 : /* 2.7 Gbps DP1.4 */
return 1 ;
case 540000 : /* 5.4 Gbps DP 1.4 */
return 2 ;
case 810000 : /* 8.1 Gbps DP1.4 */
return 3 ;
case 216000 : /* 2.16 Gbps eDP */
return 4 ;
case 243000 : /* 2.43 Gbps eDP */
return 5 ;
case 324000 : /* 3.24 Gbps eDP */
return 6 ;
case 432000 : /* 4.32 Gbps eDP */
return 7 ;
case 1000000 : /* 10 Gbps DP2.0 */
return 8 ;
case 1350000 : /* 13.5 Gbps DP2.0 */
return 9 ;
case 2000000 : /* 20 Gbps DP2.0 */
return 10 ;
case 648000 : /* 6.48 Gbps eDP*/
return 11 ;
case 675000 : /* 6.75 Gbps eDP*/
return 12 ;
default :
MISSING_CASE(clock);
return 0 ;
}
}
static u8 intel_c20_get_hdmi_rate(u32 clock)
{
if (clock >= 25175 && clock <= 600000 )
return 0 ;
switch (clock) {
case 300000 : /* 3 Gbps */
case 600000 : /* 6 Gbps */
case 1200000 : /* 12 Gbps */
return 1 ;
case 800000 : /* 8 Gbps */
return 2 ;
case 1000000 : /* 10 Gbps */
return 3 ;
default :
MISSING_CASE(clock);
return 0 ;
}
}
static bool is_dp2(u32 clock)
{
/* DP2.0 clock rates */
if (clock == 1000000 || clock == 1350000 || clock == 2000000 )
return true ;
return false ;
}
static bool is_hdmi_frl(u32 clock)
{
switch (clock) {
case 300000 : /* 3 Gbps */
case 600000 : /* 6 Gbps */
case 800000 : /* 8 Gbps */
case 1000000 : /* 10 Gbps */
case 1200000 : /* 12 Gbps */
return true ;
default :
return false ;
}
}
static bool intel_c20_protocol_switch_valid(struct intel_encoder *encoder)
{
struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
/* banks should not be cleared for DPALT/USB4/TBT modes */
/* TODO: optimize re-calibration in legacy mode */
return intel_tc_port_in_legacy_mode(intel_dig_port);
}
static int intel_get_c20_custom_width(u32 clock, bool dp)
{
if (dp && is_dp2(clock))
return 2 ;
else if (is_hdmi_frl(clock))
return 1 ;
else
return 0 ;
}
static void intel_c20_pll_program(struct intel_display *display,
struct intel_encoder *encoder,
const struct intel_c20pll_state *pll_state,
bool is_dp, int port_clock)
{
u8 owned_lane_mask = intel_cx0_get_owned_lane_mask(encoder);
bool cntx;
int i;
/* 1. Read current context selection */
cntx = intel_cx0_read(encoder, INTEL_CX0_LANE0, PHY_C20_VDR_CUSTOM_SERDES_RATE) & BIT(0 );
/*
* 2. If there is a protocol switch from HDMI to DP or vice versa, clear
* the lane #0 MPLLB CAL_DONE_BANK DP2.0 10G and 20G rates enable MPLLA.
* Protocol switch is only applicable for MPLLA
*/
if (intel_c20_protocol_switch_valid(encoder)) {
for (i = 0 ; i < 4 ; i++)
intel_c20_sram_write(encoder, INTEL_CX0_LANE0, RAWLANEAONX_DIG_TX_MPLLB_CAL_DONE_BANK(i), 0 );
usleep_range(4000 , 4100 );
}
/* 3. Write SRAM configuration context. If A in use, write configuration to B context */
/* 3.1 Tx configuration */
for (i = 0 ; i < ARRAY_SIZE(pll_state->tx); i++) {
if (cntx)
intel_c20_sram_write(encoder, INTEL_CX0_LANE0,
PHY_C20_A_TX_CNTX_CFG(display, i),
pll_state->tx[i]);
else
intel_c20_sram_write(encoder, INTEL_CX0_LANE0,
PHY_C20_B_TX_CNTX_CFG(display, i),
pll_state->tx[i]);
}
/* 3.2 common configuration */
for (i = 0 ; i < ARRAY_SIZE(pll_state->cmn); i++) {
if (cntx)
intel_c20_sram_write(encoder, INTEL_CX0_LANE0,
PHY_C20_A_CMN_CNTX_CFG(display, i),
pll_state->cmn[i]);
else
intel_c20_sram_write(encoder, INTEL_CX0_LANE0,
PHY_C20_B_CMN_CNTX_CFG(display, i),
pll_state->cmn[i]);
}
/* 3.3 mpllb or mplla configuration */
if (intel_c20phy_use_mpllb(pll_state)) {
for (i = 0 ; i < ARRAY_SIZE(pll_state->mpllb); i++) {
if (cntx)
intel_c20_sram_write(encoder, INTEL_CX0_LANE0,
PHY_C20_A_MPLLB_CNTX_CFG(display, i),
pll_state->mpllb[i]);
else
intel_c20_sram_write(encoder, INTEL_CX0_LANE0,
PHY_C20_B_MPLLB_CNTX_CFG(display, i),
pll_state->mpllb[i]);
}
} else {
for (i = 0 ; i < ARRAY_SIZE(pll_state->mplla); i++) {
if (cntx)
intel_c20_sram_write(encoder, INTEL_CX0_LANE0,
PHY_C20_A_MPLLA_CNTX_CFG(display, i),
pll_state->mplla[i]);
else
intel_c20_sram_write(encoder, INTEL_CX0_LANE0,
PHY_C20_B_MPLLA_CNTX_CFG(display, i),
pll_state->mplla[i]);
}
}
/* 4. Program custom width to match the link protocol */
intel_cx0_rmw(encoder, owned_lane_mask, PHY_C20_VDR_CUSTOM_WIDTH,
PHY_C20_CUSTOM_WIDTH_MASK,
PHY_C20_CUSTOM_WIDTH(intel_get_c20_custom_width(port_clock, is_dp)),
MB_WRITE_COMMITTED);
/* 5. For DP or 6. For HDMI */
if (is_dp) {
intel_cx0_rmw(encoder, owned_lane_mask, PHY_C20_VDR_CUSTOM_SERDES_RATE,
BIT(6 ) | PHY_C20_CUSTOM_SERDES_MASK,
BIT(6 ) | PHY_C20_CUSTOM_SERDES(intel_c20_get_dp_rate(port_clock)),
MB_WRITE_COMMITTED);
} else {
intel_cx0_rmw(encoder, owned_lane_mask, PHY_C20_VDR_CUSTOM_SERDES_RATE,
BIT(7 ) | PHY_C20_CUSTOM_SERDES_MASK,
is_hdmi_frl(port_clock) ? BIT(7 ) : 0 ,
MB_WRITE_COMMITTED);
intel_cx0_write(encoder, INTEL_CX0_BOTH_LANES, PHY_C20_VDR_HDMI_RATE,
intel_c20_get_hdmi_rate(port_clock),
MB_WRITE_COMMITTED);
}
/*
* 7. Write Vendor specific registers to toggle context setting to load
* the updated programming toggle context bit
*/
intel_cx0_rmw(encoder, owned_lane_mask, PHY_C20_VDR_CUSTOM_SERDES_RATE,
BIT(0 ), cntx ? 0 : 1 , MB_WRITE_COMMITTED);
}
static int intel_c10pll_calc_port_clock(struct intel_encoder *encoder,
const struct intel_c10pll_state *pll_state)
{
unsigned int frac_quot = 0 , frac_rem = 0 , frac_den = 1 ;
unsigned int multiplier, tx_clk_div, hdmi_div, refclk = 38400 ;
int tmpclk = 0 ;
if (pll_state->pll[0 ] & C10_PLL0_FRACEN) {
frac_quot = pll_state->pll[12 ] << 8 | pll_state->pll[11 ];
frac_rem = pll_state->pll[14 ] << 8 | pll_state->pll[13 ];
frac_den = pll_state->pll[10 ] << 8 | pll_state->pll[9 ];
}
multiplier = (REG_FIELD_GET8(C10_PLL3_MULTIPLIERH_MASK, pll_state->pll[3 ]) << 8 |
pll_state->pll[2 ]) / 2 + 16 ;
tx_clk_div = REG_FIELD_GET8(C10_PLL15_TXCLKDIV_MASK, pll_state->pll[15 ]);
hdmi_div = REG_FIELD_GET8(C10_PLL15_HDMIDIV_MASK, pll_state->pll[15 ]);
tmpclk = DIV_ROUND_CLOSEST_ULL(mul_u32_u32(refclk, (multiplier << 16 ) + frac_quot) +
DIV_ROUND_CLOSEST(refclk * frac_rem, frac_den),
10 << (tx_clk_div + 16 ));
tmpclk *= (hdmi_div ? 2 : 1 );
return tmpclk;
}
static void intel_program_port_clock_ctl(struct intel_encoder *encoder,
const struct intel_cx0pll_state *pll_state,
bool is_dp, int port_clock,
bool lane_reversal)
{
struct intel_display *display = to_intel_display(encoder);
u32 val = 0 ;
intel_de_rmw(display, XELPDP_PORT_BUF_CTL1(display, encoder->port),
XELPDP_PORT_REVERSAL,
lane_reversal ? XELPDP_PORT_REVERSAL : 0 );
if (lane_reversal)
val |= XELPDP_LANE1_PHY_CLOCK_SELECT;
val |= XELPDP_FORWARD_CLOCK_UNGATE;
if (!is_dp && is_hdmi_frl(port_clock))
val |= XELPDP_DDI_CLOCK_SELECT_PREP(display, XELPDP_DDI_CLOCK_SELECT_DIV18CLK);
else
val |= XELPDP_DDI_CLOCK_SELECT_PREP(display, XELPDP_DDI_CLOCK_SELECT_MAXPCLK);
/* TODO: HDMI FRL */
/* DP2.0 10G and 20G rates enable MPLLA*/
if (port_clock == 1000000 || port_clock == 2000000 )
val |= pll_state->ssc_enabled ? XELPDP_SSC_ENABLE_PLLA : 0 ;
else
val |= pll_state->ssc_enabled ? XELPDP_SSC_ENABLE_PLLB : 0 ;
intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
XELPDP_LANE1_PHY_CLOCK_SELECT | XELPDP_FORWARD_CLOCK_UNGATE |
XELPDP_DDI_CLOCK_SELECT_MASK(display) | XELPDP_SSC_ENABLE_PLLA |
XELPDP_SSC_ENABLE_PLLB, val);
}
static u32 intel_cx0_get_powerdown_update(u8 lane_mask)
{
u32 val = 0 ;
int lane = 0 ;
for_each_cx0_lane_in_mask(lane_mask, lane)
val |= XELPDP_LANE_POWERDOWN_UPDATE(lane);
return val;
}
static u32 intel_cx0_get_powerdown_state(u8 lane_mask, u8 state)
{
u32 val = 0 ;
int lane = 0 ;
for_each_cx0_lane_in_mask(lane_mask, lane)
val |= XELPDP_LANE_POWERDOWN_NEW_STATE(lane, state);
return val;
}
static void intel_cx0_powerdown_change_sequence(struct intel_encoder *encoder,
u8 lane_mask, u8 state)
{
struct intel_display *display = to_intel_display(encoder);
enum port port = encoder->port;
enum phy phy = intel_encoder_to_phy(encoder);
i915_reg_t buf_ctl2_reg = XELPDP_PORT_BUF_CTL2(display, port);
int lane;
intel_de_rmw(display, buf_ctl2_reg,
intel_cx0_get_powerdown_state(INTEL_CX0_BOTH_LANES, XELPDP_LANE_POWERDOWN_NEW_STATE_MASK),
intel_cx0_get_powerdown_state(lane_mask, state));
/* Wait for pending transactions.*/
for_each_cx0_lane_in_mask(lane_mask, lane)
if (intel_de_wait_for_clear(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane),
XELPDP_PORT_M2P_TRANSACTION_PENDING,
XELPDP_MSGBUS_TIMEOUT_SLOW)) {
drm_dbg_kms(display->drm,
"PHY %c Timeout waiting for previous transaction to complete. Reset the bus.\n" ,
phy_name(phy));
intel_cx0_bus_reset(encoder, lane);
}
intel_de_rmw(display, buf_ctl2_reg,
intel_cx0_get_powerdown_update(INTEL_CX0_BOTH_LANES),
intel_cx0_get_powerdown_update(lane_mask));
/* Update Timeout Value */
if (intel_de_wait_custom(display, buf_ctl2_reg,
intel_cx0_get_powerdown_update(lane_mask), 0 ,
XELPDP_PORT_POWERDOWN_UPDATE_TIMEOUT_US, 0 , NULL))
drm_warn(display->drm,
"PHY %c failed to bring out of Lane reset after %dus.\n" ,
phy_name(phy), XELPDP_PORT_RESET_START_TIMEOUT_US);
}
static void intel_cx0_setup_powerdown(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
enum port port = encoder->port;
intel_de_rmw(display, XELPDP_PORT_BUF_CTL2(display, port),
XELPDP_POWER_STATE_READY_MASK,
XELPDP_POWER_STATE_READY(CX0_P2_STATE_READY));
intel_de_rmw(display, XELPDP_PORT_BUF_CTL3(display, port),
XELPDP_POWER_STATE_ACTIVE_MASK |
XELPDP_PLL_LANE_STAGGERING_DELAY_MASK,
XELPDP_POWER_STATE_ACTIVE(CX0_P0_STATE_ACTIVE) |
XELPDP_PLL_LANE_STAGGERING_DELAY(0 ));
}
static u32 intel_cx0_get_pclk_refclk_request(u8 lane_mask)
{
u32 val = 0 ;
int lane = 0 ;
for_each_cx0_lane_in_mask(lane_mask, lane)
val |= XELPDP_LANE_PCLK_REFCLK_REQUEST(lane);
return val;
}
static u32 intel_cx0_get_pclk_refclk_ack(u8 lane_mask)
{
u32 val = 0 ;
int lane = 0 ;
for_each_cx0_lane_in_mask(lane_mask, lane)
val |= XELPDP_LANE_PCLK_REFCLK_ACK(lane);
return val;
}
static void intel_cx0_phy_lane_reset(struct intel_encoder *encoder,
bool lane_reversal)
{
struct intel_display *display = to_intel_display(encoder);
enum port port = encoder->port;
enum phy phy = intel_encoder_to_phy(encoder);
u8 owned_lane_mask = intel_cx0_get_owned_lane_mask(encoder);
u8 lane_mask = lane_reversal ? INTEL_CX0_LANE1 : INTEL_CX0_LANE0;
u32 lane_pipe_reset = owned_lane_mask == INTEL_CX0_BOTH_LANES
? XELPDP_LANE_PIPE_RESET(0 ) | XELPDP_LANE_PIPE_RESET(1 )
: XELPDP_LANE_PIPE_RESET(0 );
u32 lane_phy_current_status = owned_lane_mask == INTEL_CX0_BOTH_LANES
? (XELPDP_LANE_PHY_CURRENT_STATUS(0 ) |
XELPDP_LANE_PHY_CURRENT_STATUS(1 ))
: XELPDP_LANE_PHY_CURRENT_STATUS(0 );
if (intel_de_wait_custom(display, XELPDP_PORT_BUF_CTL1(display, port),
XELPDP_PORT_BUF_SOC_PHY_READY,
XELPDP_PORT_BUF_SOC_PHY_READY,
XELPDP_PORT_BUF_SOC_READY_TIMEOUT_US, 0 , NULL))
drm_warn(display->drm,
"PHY %c failed to bring out of SOC reset after %dus.\n" ,
phy_name(phy), XELPDP_PORT_BUF_SOC_READY_TIMEOUT_US);
intel_de_rmw(display, XELPDP_PORT_BUF_CTL2(display, port), lane_pipe_reset,
lane_pipe_reset);
if (intel_de_wait_custom(display, XELPDP_PORT_BUF_CTL2(display, port),
lane_phy_current_status, lane_phy_current_status,
XELPDP_PORT_RESET_START_TIMEOUT_US, 0 , NULL))
drm_warn(display->drm,
"PHY %c failed to bring out of Lane reset after %dus.\n" ,
phy_name(phy), XELPDP_PORT_RESET_START_TIMEOUT_US);
intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, port),
intel_cx0_get_pclk_refclk_request(owned_lane_mask),
intel_cx0_get_pclk_refclk_request(lane_mask));
if (intel_de_wait_custom(display, XELPDP_PORT_CLOCK_CTL(display, port),
intel_cx0_get_pclk_refclk_ack(owned_lane_mask),
intel_cx0_get_pclk_refclk_ack(lane_mask),
XELPDP_REFCLK_ENABLE_TIMEOUT_US, 0 , NULL))
drm_warn(display->drm,
"PHY %c failed to request refclk after %dus.\n" ,
phy_name(phy), XELPDP_REFCLK_ENABLE_TIMEOUT_US);
intel_cx0_powerdown_change_sequence(encoder, INTEL_CX0_BOTH_LANES,
CX0_P2_STATE_RESET);
intel_cx0_setup_powerdown(encoder);
intel_de_rmw(display, XELPDP_PORT_BUF_CTL2(display, port), lane_pipe_reset, 0 );
if (intel_de_wait_for_clear(display, XELPDP_PORT_BUF_CTL2(display, port),
lane_phy_current_status,
XELPDP_PORT_RESET_END_TIMEOUT))
drm_warn(display->drm,
"PHY %c failed to bring out of Lane reset after %dms.\n" ,
phy_name(phy), XELPDP_PORT_RESET_END_TIMEOUT);
}
static void intel_cx0_program_phy_lane(struct intel_encoder *encoder, int lane_count,
bool lane_reversal)
{
int i;
u8 disables;
bool dp_alt_mode = intel_tc_port_in_dp_alt_mode(enc_to_dig_port(encoder));
u8 owned_lane_mask = intel_cx0_get_owned_lane_mask(encoder);
if (intel_encoder_is_c10phy(encoder))
intel_cx0_rmw(encoder, owned_lane_mask,
PHY_C10_VDR_CONTROL(1 ), 0 ,
C10_VDR_CTRL_MSGBUS_ACCESS,
MB_WRITE_COMMITTED);
if (lane_reversal)
disables = REG_GENMASK8(3 , 0 ) >> lane_count;
else
disables = REG_GENMASK8(3 , 0 ) << lane_count;
if (dp_alt_mode && lane_count == 1 ) {
disables &= ~REG_GENMASK8(1 , 0 );
disables |= REG_FIELD_PREP8(REG_GENMASK8(1 , 0 ), 0 x1);
}
for (i = 0 ; i < 4 ; i++) {
int tx = i % 2 + 1 ;
u8 lane_mask = i < 2 ? INTEL_CX0_LANE0 : INTEL_CX0_LANE1;
if (!(owned_lane_mask & lane_mask))
continue ;
intel_cx0_rmw(encoder, lane_mask, PHY_CX0_TX_CONTROL(tx, 2 ),
CONTROL2_DISABLE_SINGLE_TX,
disables & BIT(i) ? CONTROL2_DISABLE_SINGLE_TX : 0 ,
MB_WRITE_COMMITTED);
}
if (intel_encoder_is_c10phy(encoder))
intel_cx0_rmw(encoder, owned_lane_mask,
PHY_C10_VDR_CONTROL(1 ), 0 ,
C10_VDR_CTRL_UPDATE_CFG,
MB_WRITE_COMMITTED);
}
static u32 intel_cx0_get_pclk_pll_request(u8 lane_mask)
{
u32 val = 0 ;
int lane = 0 ;
for_each_cx0_lane_in_mask(lane_mask, lane)
val |= XELPDP_LANE_PCLK_PLL_REQUEST(lane);
return val;
}
static u32 intel_cx0_get_pclk_pll_ack(u8 lane_mask)
{
u32 val = 0 ;
int lane = 0 ;
for_each_cx0_lane_in_mask(lane_mask, lane)
val |= XELPDP_LANE_PCLK_PLL_ACK(lane);
return val;
}
static void __intel_cx0pll_enable(struct intel_encoder *encoder,
const struct intel_cx0pll_state *pll_state,
bool is_dp, int port_clock, int lane_count)
{
struct intel_display *display = to_intel_display(encoder);
enum phy phy = intel_encoder_to_phy(encoder);
struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
bool lane_reversal = dig_port->lane_reversal;
u8 maxpclk_lane = lane_reversal ? INTEL_CX0_LANE1 :
INTEL_CX0_LANE0;
intel_wakeref_t wakeref = intel_cx0_phy_transaction_begin(encoder);
/*
* 1. Program PORT_CLOCK_CTL REGISTER to configure
* clock muxes, gating and SSC
*/
intel_program_port_clock_ctl(encoder, pll_state, is_dp, port_clock, lane_reversal);
/* 2. Bring PHY out of reset. */
intel_cx0_phy_lane_reset(encoder, lane_reversal);
/*
* 3. Change Phy power state to Ready.
* TODO: For DP alt mode use only one lane.
*/
intel_cx0_powerdown_change_sequence(encoder, INTEL_CX0_BOTH_LANES,
CX0_P2_STATE_READY);
/*
* 4. Program PORT_MSGBUS_TIMER register's Message Bus Timer field to 0xA000.
* (This is done inside intel_cx0_phy_transaction_begin(), since we would need
* the right timer thresholds for readouts too.)
*/
/* 5. Program PHY internal PLL internal registers. */
if (intel_encoder_is_c10phy(encoder))
intel_c10_pll_program(display, encoder, &pll_state->c10);
else
intel_c20_pll_program(display, encoder, &pll_state->c20, is_dp, port_clock);
/*
* 6. Program the enabled and disabled owned PHY lane
* transmitters over message bus
*/
intel_cx0_program_phy_lane(encoder, lane_count, lane_reversal);
/*
* 7. Follow the Display Voltage Frequency Switching - Sequence
* Before Frequency Change. We handle this step in bxt_set_cdclk().
*/
/*
* 8. Program DDI_CLK_VALFREQ to match intended DDI
* clock frequency.
*/
intel_de_write(display, DDI_CLK_VALFREQ(encoder->port), port_clock);
/*
* 9. Set PORT_CLOCK_CTL register PCLK PLL Request
* LN<Lane for maxPCLK> to "1" to enable PLL.
*/
intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
intel_cx0_get_pclk_pll_request(INTEL_CX0_BOTH_LANES),
intel_cx0_get_pclk_pll_request(maxpclk_lane));
/* 10. Poll on PORT_CLOCK_CTL PCLK PLL Ack LN<Lane for maxPCLK> == "1". */
if (intel_de_wait_custom(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
intel_cx0_get_pclk_pll_ack(INTEL_CX0_BOTH_LANES),
intel_cx0_get_pclk_pll_ack(maxpclk_lane),
XELPDP_PCLK_PLL_ENABLE_TIMEOUT_US, 0 , NULL))
drm_warn(display->drm, "Port %c PLL not locked after %dus.\n" ,
phy_name(phy), XELPDP_PCLK_PLL_ENABLE_TIMEOUT_US);
/*
* 11. Follow the Display Voltage Frequency Switching Sequence After
* Frequency Change. We handle this step in bxt_set_cdclk().
*/
/* TODO: enable TBT-ALT mode */
intel_cx0_phy_transaction_end(encoder, wakeref);
}
static void intel_cx0pll_enable(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
__intel_cx0pll_enable(encoder, &crtc_state->dpll_hw_state.cx0pll,
intel_crtc_has_dp_encoder(crtc_state),
crtc_state->port_clock, crtc_state->lane_count);
}
int intel_mtl_tbt_calc_port_clock(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
u32 clock, val;
val = intel_de_read(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port));
clock = XELPDP_DDI_CLOCK_SELECT_GET(display, val);
drm_WARN_ON(display->drm, !(val & XELPDP_FORWARD_CLOCK_UNGATE));
drm_WARN_ON(display->drm, !(val & XELPDP_TBT_CLOCK_REQUEST));
drm_WARN_ON(display->drm, !(val & XELPDP_TBT_CLOCK_ACK));
switch (clock) {
case XELPDP_DDI_CLOCK_SELECT_TBT_162:
return 162000 ;
case XELPDP_DDI_CLOCK_SELECT_TBT_270:
return 270000 ;
case XELPDP_DDI_CLOCK_SELECT_TBT_540:
return 540000 ;
case XELPDP_DDI_CLOCK_SELECT_TBT_810:
return 810000 ;
case XELPDP_DDI_CLOCK_SELECT_TBT_312_5:
return 1000000 ;
case XELPDP_DDI_CLOCK_SELECT_TBT_625:
return 2000000 ;
default :
MISSING_CASE(clock);
return 162000 ;
}
}
static int intel_mtl_tbt_clock_select(struct intel_display *display,
int clock)
{
switch (clock) {
case 162000 :
return XELPDP_DDI_CLOCK_SELECT_TBT_162;
case 270000 :
return XELPDP_DDI_CLOCK_SELECT_TBT_270;
case 540000 :
return XELPDP_DDI_CLOCK_SELECT_TBT_540;
case 810000 :
return XELPDP_DDI_CLOCK_SELECT_TBT_810;
case 1000000 :
if (DISPLAY_VER(display) < 30 ) {
drm_WARN_ON(display->drm, "UHBR10 not supported for the platform\n" );
return XELPDP_DDI_CLOCK_SELECT_TBT_162;
}
return XELPDP_DDI_CLOCK_SELECT_TBT_312_5;
case 2000000 :
if (DISPLAY_VER(display) < 30 ) {
drm_WARN_ON(display->drm, "UHBR20 not supported for the platform\n" );
return XELPDP_DDI_CLOCK_SELECT_TBT_162;
}
return XELPDP_DDI_CLOCK_SELECT_TBT_625;
default :
MISSING_CASE(clock);
return XELPDP_DDI_CLOCK_SELECT_TBT_162;
}
}
static void intel_mtl_tbt_pll_enable(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
enum phy phy = intel_encoder_to_phy(encoder);
u32 val = 0 ;
u32 mask;
/*
* 1. Program PORT_CLOCK_CTL REGISTER to configure
* clock muxes, gating and SSC
*/
mask = XELPDP_DDI_CLOCK_SELECT_MASK(display);
val |= XELPDP_DDI_CLOCK_SELECT_PREP(display,
intel_mtl_tbt_clock_select(display, crtc_state->port_clock));
mask |= XELPDP_FORWARD_CLOCK_UNGATE;
val |= XELPDP_FORWARD_CLOCK_UNGATE;
intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
mask, val);
/* 2. Read back PORT_CLOCK_CTL REGISTER */
val = intel_de_read(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port));
/*
* 3. Follow the Display Voltage Frequency Switching - Sequence
* Before Frequency Change. We handle this step in bxt_set_cdclk().
*/
/*
* 4. Set PORT_CLOCK_CTL register TBT CLOCK Request to "1" to enable PLL.
*/
val |= XELPDP_TBT_CLOCK_REQUEST;
intel_de_write(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port), val);
/* 5. Poll on PORT_CLOCK_CTL TBT CLOCK Ack == "1". */
if (intel_de_wait_custom(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
XELPDP_TBT_CLOCK_ACK,
XELPDP_TBT_CLOCK_ACK,
100 , 0 , NULL))
drm_warn(display->drm,
"[ENCODER:%d:%s][%c] PHY PLL not locked after 100us.\n" ,
encoder->base.base.id, encoder->base.name, phy_name(phy));
/*
* 6. Follow the Display Voltage Frequency Switching Sequence After
* Frequency Change. We handle this step in bxt_set_cdclk().
*/
/*
* 7. Program DDI_CLK_VALFREQ to match intended DDI
* clock frequency.
*/
intel_de_write(display, DDI_CLK_VALFREQ(encoder->port),
crtc_state->port_clock);
}
void intel_mtl_pll_enable(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
if (intel_tc_port_in_tbt_alt_mode(dig_port))
intel_mtl_tbt_pll_enable(encoder, crtc_state);
else
intel_cx0pll_enable(encoder, crtc_state);
}
/*
* According to HAS we need to enable MAC Transmitting LFPS in the "PHY Common
* Control 0" PIPE register in case of AUX Less ALPM is going to be used. This
* function is doing that and is called by link retrain sequence.
*/
void intel_lnl_mac_transmit_lfps(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
intel_wakeref_t wakeref;
int i;
u8 owned_lane_mask;
if (DISPLAY_VER(display) < 20 ||
!intel_alpm_is_alpm_aux_less(enc_to_intel_dp(encoder), crtc_state))
return ;
owned_lane_mask = intel_cx0_get_owned_lane_mask(encoder);
wakeref = intel_cx0_phy_transaction_begin(encoder);
if (intel_encoder_is_c10phy(encoder))
intel_cx0_rmw(encoder, owned_lane_mask, PHY_C10_VDR_CONTROL(1 ), 0 ,
C10_VDR_CTRL_MSGBUS_ACCESS, MB_WRITE_COMMITTED);
for (i = 0 ; i < 4 ; i++) {
int tx = i % 2 + 1 ;
u8 lane_mask = i < 2 ? INTEL_CX0_LANE0 : INTEL_CX0_LANE1;
if (!(owned_lane_mask & lane_mask))
continue ;
intel_cx0_rmw(encoder, lane_mask, PHY_CMN1_CONTROL(tx, 0 ),
CONTROL0_MAC_TRANSMIT_LFPS,
CONTROL0_MAC_TRANSMIT_LFPS, MB_WRITE_COMMITTED);
}
intel_cx0_phy_transaction_end(encoder, wakeref);
}
static u8 cx0_power_control_disable_val(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
if (intel_encoder_is_c10phy(encoder))
return CX0_P2PG_STATE_DISABLE;
if ((display->platform.battlemage && encoder->port == PORT_A) ||
(DISPLAY_VER(display) >= 30 && encoder->type == INTEL_OUTPUT_EDP))
return CX0_P2PG_STATE_DISABLE;
return CX0_P4PG_STATE_DISABLE;
}
static void intel_cx0pll_disable(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
enum phy phy = intel_encoder_to_phy(encoder);
intel_wakeref_t wakeref = intel_cx0_phy_transaction_begin(encoder);
/* 1. Change owned PHY lane power to Disable state. */
intel_cx0_powerdown_change_sequence(encoder, INTEL_CX0_BOTH_LANES,
cx0_power_control_disable_val(encoder));
/*
* 2. Follow the Display Voltage Frequency Switching Sequence Before
* Frequency Change. We handle this step in bxt_set_cdclk().
*/
/*
* 3. Set PORT_CLOCK_CTL register PCLK PLL Request LN<Lane for maxPCLK>
* to "0" to disable PLL.
*/
intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
intel_cx0_get_pclk_pll_request(INTEL_CX0_BOTH_LANES) |
intel_cx0_get_pclk_refclk_request(INTEL_CX0_BOTH_LANES), 0 );
/* 4. Program DDI_CLK_VALFREQ to 0. */
intel_de_write(display, DDI_CLK_VALFREQ(encoder->port), 0 );
/*
* 5. Poll on PORT_CLOCK_CTL PCLK PLL Ack LN<Lane for maxPCLK**> == "0".
*/
if (intel_de_wait_custom(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
intel_cx0_get_pclk_pll_ack(INTEL_CX0_BOTH_LANES) |
intel_cx0_get_pclk_refclk_ack(INTEL_CX0_BOTH_LANES), 0 ,
XELPDP_PCLK_PLL_DISABLE_TIMEOUT_US, 0 , NULL))
drm_warn(display->drm,
"Port %c PLL not unlocked after %dus.\n" ,
phy_name(phy), XELPDP_PCLK_PLL_DISABLE_TIMEOUT_US);
/*
* 6. Follow the Display Voltage Frequency Switching Sequence After
* Frequency Change. We handle this step in bxt_set_cdclk().
*/
/* 7. Program PORT_CLOCK_CTL register to disable and gate clocks. */
intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
XELPDP_DDI_CLOCK_SELECT_MASK(display), 0 );
intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
XELPDP_FORWARD_CLOCK_UNGATE, 0 );
intel_cx0_phy_transaction_end(encoder, wakeref);
}
static bool intel_cx0_pll_is_enabled(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
u8 lane = dig_port->lane_reversal ? INTEL_CX0_LANE1 : INTEL_CX0_LANE0;
return intel_de_read(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port)) &
intel_cx0_get_pclk_pll_request(lane);
}
static void intel_mtl_tbt_pll_disable(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
enum phy phy = intel_encoder_to_phy(encoder);
/*
* 1. Follow the Display Voltage Frequency Switching Sequence Before
* Frequency Change. We handle this step in bxt_set_cdclk().
*/
/*
* 2. Set PORT_CLOCK_CTL register TBT CLOCK Request to "0" to disable PLL.
*/
intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
XELPDP_TBT_CLOCK_REQUEST, 0 );
/* 3. Poll on PORT_CLOCK_CTL TBT CLOCK Ack == "0". */
if (intel_de_wait_custom(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
XELPDP_TBT_CLOCK_ACK, 0 , 10 , 0 , NULL))
drm_warn(display->drm,
"[ENCODER:%d:%s][%c] PHY PLL not unlocked after 10us.\n" ,
encoder->base.base.id, encoder->base.name, phy_name(phy));
/*
* 4. Follow the Display Voltage Frequency Switching Sequence After
* Frequency Change. We handle this step in bxt_set_cdclk().
*/
/*
* 5. Program PORT CLOCK CTRL register to disable and gate clocks
*/
intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
XELPDP_DDI_CLOCK_SELECT_MASK(display) |
XELPDP_FORWARD_CLOCK_UNGATE, 0 );
/* 6. Program DDI_CLK_VALFREQ to 0. */
intel_de_write(display, DDI_CLK_VALFREQ(encoder->port), 0 );
}
void intel_mtl_pll_disable(struct intel_encoder *encoder)
{
struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
if (intel_tc_port_in_tbt_alt_mode(dig_port))
intel_mtl_tbt_pll_disable(encoder);
else
intel_cx0pll_disable(encoder);
}
enum icl_port_dpll_id
intel_mtl_port_pll_type(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
u32 val, clock;
/*
* TODO: Determine the PLL type from the SW state, once MTL PLL
* handling is done via the standard shared DPLL framework.
*/
val = intel_de_read(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port));
clock = XELPDP_DDI_CLOCK_SELECT_GET(display, val);
if (clock == XELPDP_DDI_CLOCK_SELECT_MAXPCLK ||
clock == XELPDP_DDI_CLOCK_SELECT_DIV18CLK)
return ICL_PORT_DPLL_MG_PHY;
else
return ICL_PORT_DPLL_DEFAULT;
}
static void intel_c10pll_state_verify(const struct intel_crtc_state *state,
struct intel_crtc *crtc,
struct intel_encoder *encoder,
struct intel_c10pll_state *mpllb_hw_state)
{
struct intel_display *display = to_intel_display(state);
const struct intel_c10pll_state *mpllb_sw_state = &state->dpll_hw_state.cx0pll.c10;
int i;
for (i = 0 ; i < ARRAY_SIZE(mpllb_sw_state->pll); i++) {
u8 expected = mpllb_sw_state->pll[i];
INTEL_DISPLAY_STATE_WARN(display, mpllb_hw_state->pll[i] != expected,
"[CRTC:%d:%s] mismatch in C10MPLLB: Register[%d] (expected 0x%02x, found 0x%02x)" ,
crtc->base.base.id, crtc->base.name, i,
expected, mpllb_hw_state->pll[i]);
}
INTEL_DISPLAY_STATE_WARN(display, mpllb_hw_state->tx != mpllb_sw_state->tx,
"[CRTC:%d:%s] mismatch in C10MPLLB: Register TX0 (expected 0x%02x, found 0x%02x)" ,
crtc->base.base.id, crtc->base.name,
mpllb_sw_state->tx, mpllb_hw_state->tx);
INTEL_DISPLAY_STATE_WARN(display, mpllb_hw_state->cmn != mpllb_sw_state->cmn,
"[CRTC:%d:%s] mismatch in C10MPLLB: Register CMN0 (expected 0x%02x, found 0x%02x)" ,
crtc->base.base.id, crtc->base.name,
mpllb_sw_state->cmn, mpllb_hw_state->cmn);
}
void intel_cx0pll_readout_hw_state(struct intel_encoder *encoder,
struct intel_cx0pll_state *pll_state)
{
pll_state->use_c10 = false ;
pll_state->tbt_mode = intel_tc_port_in_tbt_alt_mode(enc_to_dig_port(encoder));
if (pll_state->tbt_mode)
return ;
if (intel_encoder_is_c10phy(encoder)) {
intel_c10pll_readout_hw_state(encoder, &pll_state->c10);
pll_state->use_c10 = true ;
} else {
intel_c20pll_readout_hw_state(encoder, &pll_state->c20);
}
}
static bool mtl_compare_hw_state_c10(const struct intel_c10pll_state *a,
const struct intel_c10pll_state *b)
{
if (a->tx != b->tx)
return false ;
if (a->cmn != b->cmn)
return false ;
if (memcmp(&a->pll, &b->pll, sizeof (a->pll)) != 0 )
return false ;
return true ;
}
static bool mtl_compare_hw_state_c20(const struct intel_c20pll_state *a,
const struct intel_c20pll_state *b)
{
if (memcmp(&a->tx, &b->tx, sizeof (a->tx)) != 0 )
return false ;
if (memcmp(&a->cmn, &b->cmn, sizeof (a->cmn)) != 0 )
return false ;
if (a->tx[0 ] & C20_PHY_USE_MPLLB) {
if (memcmp(&a->mpllb, &b->mpllb, sizeof (a->mpllb)) != 0 )
return false ;
} else {
if (memcmp(&a->mplla, &b->mplla, sizeof (a->mplla)) != 0 )
return false ;
}
return true ;
}
bool intel_cx0pll_compare_hw_state(const struct intel_cx0pll_state *a,
const struct intel_cx0pll_state *b)
{
if (a->tbt_mode || b->tbt_mode)
return true ;
if (a->use_c10 != b->use_c10)
return false ;
if (a->use_c10)
return mtl_compare_hw_state_c10(&a->c10,
&b->c10);
else
return mtl_compare_hw_state_c20(&a->c20,
&b->c20);
}
int intel_cx0pll_calc_port_clock(struct intel_encoder *encoder,
const struct intel_cx0pll_state *pll_state)
{
if (intel_encoder_is_c10phy(encoder))
return intel_c10pll_calc_port_clock(encoder, &pll_state->c10);
return intel_c20pll_calc_port_clock(encoder, &pll_state->c20);
}
static void intel_c20pll_state_verify(const struct intel_crtc_state *state,
struct intel_crtc *crtc,
struct intel_encoder *encoder,
struct intel_c20pll_state *mpll_hw_state)
{
struct intel_display *display = to_intel_display(state);
const struct intel_c20pll_state *mpll_sw_state = &state->dpll_hw_state.cx0pll.c20;
bool sw_use_mpllb = intel_c20phy_use_mpllb(mpll_sw_state);
bool hw_use_mpllb = intel_c20phy_use_mpllb(mpll_hw_state);
int clock = intel_c20pll_calc_port_clock(encoder, mpll_sw_state);
int i;
INTEL_DISPLAY_STATE_WARN(display, mpll_hw_state->clock != clock,
"[CRTC:%d:%s] mismatch in C20: Register CLOCK (expected %d, found %d)" ,
crtc->base.base.id, crtc->base.name,
mpll_sw_state->clock, mpll_hw_state->clock);
INTEL_DISPLAY_STATE_WARN(display, sw_use_mpllb != hw_use_mpllb,
"[CRTC:%d:%s] mismatch in C20: Register MPLLB selection (expected %d, found %d)" ,
crtc->base.base.id, crtc->base.name,
sw_use_mpllb, hw_use_mpllb);
if (hw_use_mpllb) {
for (i = 0 ; i < ARRAY_SIZE(mpll_sw_state->mpllb); i++) {
INTEL_DISPLAY_STATE_WARN(display, mpll_hw_state->mpllb[i] != mpll_sw_state->mpllb[i],
"[CRTC:%d:%s] mismatch in C20MPLLB: Register[%d] (expected 0x%04x, found 0x%04x)" ,
crtc->base.base.id, crtc->base.name, i,
mpll_sw_state->mpllb[i], mpll_hw_state->mpllb[i]);
}
} else {
for (i = 0 ; i < ARRAY_SIZE(mpll_sw_state->mplla); i++) {
INTEL_DISPLAY_STATE_WARN(display, mpll_hw_state->mplla[i] != mpll_sw_state->mplla[i],
"[CRTC:%d:%s] mismatch in C20MPLLA: Register[%d] (expected 0x%04x, found 0x%04x)" ,
crtc->base.base.id, crtc->base.name, i,
mpll_sw_state->mplla[i], mpll_hw_state->mplla[i]);
}
}
for (i = 0 ; i < ARRAY_SIZE(mpll_sw_state->tx); i++) {
INTEL_DISPLAY_STATE_WARN(display, mpll_hw_state->tx[i] != mpll_sw_state->tx[i],
"[CRTC:%d:%s] mismatch in C20: Register TX[%i] (expected 0x%04x, found 0x%04x)" ,
crtc->base.base.id, crtc->base.name, i,
mpll_sw_state->tx[i], mpll_hw_state->tx[i]);
}
for (i = 0 ; i < ARRAY_SIZE(mpll_sw_state->cmn); i++) {
INTEL_DISPLAY_STATE_WARN(display, mpll_hw_state->cmn[i] != mpll_sw_state->cmn[i],
"[CRTC:%d:%s] mismatch in C20: Register CMN[%i] (expected 0x%04x, found 0x%04x)" ,
crtc->base.base.id, crtc->base.name, i,
mpll_sw_state->cmn[i], mpll_hw_state->cmn[i]);
}
}
void intel_cx0pll_state_verify(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
struct intel_display *display = to_intel_display(state);
const struct intel_crtc_state *new_crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
struct intel_encoder *encoder;
struct intel_cx0pll_state mpll_hw_state = {};
if (DISPLAY_VER(display) < 14 )
return ;
if (!new_crtc_state->hw.active)
return ;
/* intel_get_crtc_new_encoder() only works for modeset/fastset commits */
if (!intel_crtc_needs_modeset(new_crtc_state) &&
!intel_crtc_needs_fastset(new_crtc_state))
return ;
encoder = intel_get_crtc_new_encoder(state, new_crtc_state);
intel_cx0pll_readout_hw_state(encoder, &mpll_hw_state);
if (mpll_hw_state.tbt_mode)
return ;
if (intel_encoder_is_c10phy(encoder))
intel_c10pll_state_verify(new_crtc_state, crtc, encoder, &mpll_hw_state.c10);
else
intel_c20pll_state_verify(new_crtc_state, crtc, encoder, &mpll_hw_state.c20);
}
/*
* WA 14022081154
* The dedicated display PHYs reset to a power state that blocks S0ix, increasing idle
* system power. After a system reset (cold boot, S3/4/5, warm reset) if a dedicated
* PHY is not being brought up shortly, use these steps to move the PHY to the lowest
* power state to save power. For PTL the workaround is needed only for port A. Port B
* is not connected.
*
* 1. Follow the PLL Enable Sequence, using any valid frequency such as DP 1.62 GHz.
* This brings lanes out of reset and enables the PLL to allow powerdown to be moved
* to the Disable state.
* 2. Follow PLL Disable Sequence. This moves powerdown to the Disable state and disables the PLL.
*/
void intel_cx0_pll_power_save_wa(struct intel_display *display)
{
struct intel_encoder *encoder;
if (DISPLAY_VER(display) != 30 )
return ;
for_each_intel_encoder(display->drm, encoder) {
struct intel_cx0pll_state pll_state = {};
int port_clock = 162000 ;
if (!intel_encoder_is_dig_port(encoder))
continue ;
if (!intel_encoder_is_c10phy(encoder))
continue ;
if (intel_cx0_pll_is_enabled(encoder))
continue ;
if (intel_c10pll_calc_state_from_table(encoder,
mtl_c10_edp_tables,
true , port_clock,
&pll_state) < 0 ) {
drm_WARN_ON(display->drm,
"Unable to calc C10 state from the tables\n" );
continue ;
}
drm_dbg_kms(display->drm,
"[ENCODER:%d:%s] Applying power saving workaround on disabled PLL\n" ,
encoder->base.base.id, encoder->base.name);
__intel_cx0pll_enable(encoder, &pll_state, true , port_clock, 4 );
intel_cx0pll_disable(encoder);
}
}
Messung V0.5 in Prozent C=95 H=92 G=93
¤ Die Informationen auf dieser Webseite wurden
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noch Qualität der bereit gestellten Informationen zugesichert.0.140Bemerkung:
(vorverarbeitet am 2026-06-08)
¤
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