| // SPDX-License-Identifier: MIT |
| /* |
| * Copyright © 2023 Intel Corporation |
| */ |
| |
| #include <linux/log2.h> |
| #include <linux/math64.h> |
| #include "i915_reg.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_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_is_c10phy(struct drm_i915_private *i915, enum phy phy) |
| { |
| if ((IS_LUNARLAKE(i915) || IS_METEORLAKE(i915)) && 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 drm_i915_private *i915, |
| 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 drm_i915_private *i915) |
| { |
| bool enabled; |
| |
| enabled = intel_display_power_is_enabled(i915, POWER_DOMAIN_DC_OFF); |
| drm_WARN_ON(&i915->drm, !enabled); |
| } |
| |
| static void intel_cx0_program_msgbus_timer(struct intel_encoder *encoder) |
| { |
| int lane; |
| struct drm_i915_private *i915 = to_i915(encoder->base.dev); |
| |
| for_each_cx0_lane_in_mask(INTEL_CX0_BOTH_LANES, lane) |
| intel_de_rmw(i915, |
| XELPDP_PORT_MSGBUS_TIMER(i915, 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) |
| { |
| intel_wakeref_t wakeref; |
| struct drm_i915_private *i915 = to_i915(encoder->base.dev); |
| struct intel_dp *intel_dp = enc_to_intel_dp(encoder); |
| |
| intel_psr_pause(intel_dp); |
| wakeref = intel_display_power_get(i915, 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 drm_i915_private *i915 = to_i915(encoder->base.dev); |
| struct intel_dp *intel_dp = enc_to_intel_dp(encoder); |
| |
| intel_psr_resume(intel_dp); |
| intel_display_power_put(i915, POWER_DOMAIN_DC_OFF, wakeref); |
| } |
| |
| static void intel_clear_response_ready_flag(struct drm_i915_private *i915, |
| enum port port, int lane) |
| { |
| intel_de_rmw(i915, XELPDP_PORT_P2M_MSGBUS_STATUS(i915, port, lane), |
| 0, XELPDP_PORT_P2M_RESPONSE_READY | XELPDP_PORT_P2M_ERROR_SET); |
| } |
| |
| static void intel_cx0_bus_reset(struct drm_i915_private *i915, enum port port, int lane) |
| { |
| enum phy phy = intel_port_to_phy(i915, port); |
| |
| intel_de_write(i915, XELPDP_PORT_M2P_MSGBUS_CTL(i915, port, lane), |
| XELPDP_PORT_M2P_TRANSACTION_RESET); |
| |
| if (intel_de_wait_for_clear(i915, XELPDP_PORT_M2P_MSGBUS_CTL(i915, port, lane), |
| XELPDP_PORT_M2P_TRANSACTION_RESET, |
| XELPDP_MSGBUS_TIMEOUT_SLOW)) { |
| drm_err_once(&i915->drm, "Failed to bring PHY %c to idle.\n", phy_name(phy)); |
| return; |
| } |
| |
| intel_clear_response_ready_flag(i915, port, lane); |
| } |
| |
| static int intel_cx0_wait_for_ack(struct drm_i915_private *i915, enum port port, |
| int command, int lane, u32 *val) |
| { |
| enum phy phy = intel_port_to_phy(i915, port); |
| |
| if (__intel_de_wait_for_register(i915, |
| XELPDP_PORT_P2M_MSGBUS_STATUS(i915, 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(&i915->drm, "PHY %c Timeout waiting for message ACK. Status: 0x%x\n", |
| phy_name(phy), *val); |
| |
| if (!(intel_de_read(i915, XELPDP_PORT_MSGBUS_TIMER(i915, port, lane)) & |
| XELPDP_PORT_MSGBUS_TIMER_TIMED_OUT)) |
| drm_dbg_kms(&i915->drm, |
| "PHY %c Hardware did not detect a timeout\n", |
| phy_name(phy)); |
| |
| intel_cx0_bus_reset(i915, port, lane); |
| return -ETIMEDOUT; |
| } |
| |
| if (*val & XELPDP_PORT_P2M_ERROR_SET) { |
| drm_dbg_kms(&i915->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(i915, port, lane); |
| return -EINVAL; |
| } |
| |
| if (REG_FIELD_GET(XELPDP_PORT_P2M_COMMAND_TYPE_MASK, *val) != command) { |
| drm_dbg_kms(&i915->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(i915, port, lane); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| static int __intel_cx0_read_once(struct drm_i915_private *i915, enum port port, |
| int lane, u16 addr) |
| { |
| enum phy phy = intel_port_to_phy(i915, port); |
| int ack; |
| u32 val; |
| |
| if (intel_de_wait_for_clear(i915, XELPDP_PORT_M2P_MSGBUS_CTL(i915, port, lane), |
| XELPDP_PORT_M2P_TRANSACTION_PENDING, |
| XELPDP_MSGBUS_TIMEOUT_SLOW)) { |
| drm_dbg_kms(&i915->drm, |
| "PHY %c Timeout waiting for previous transaction to complete. Reset the bus and retry.\n", phy_name(phy)); |
| intel_cx0_bus_reset(i915, port, lane); |
| return -ETIMEDOUT; |
| } |
| |
| intel_de_write(i915, XELPDP_PORT_M2P_MSGBUS_CTL(i915, port, lane), |
| XELPDP_PORT_M2P_TRANSACTION_PENDING | |
| XELPDP_PORT_M2P_COMMAND_READ | |
| XELPDP_PORT_M2P_ADDRESS(addr)); |
| |
| ack = intel_cx0_wait_for_ack(i915, port, XELPDP_PORT_P2M_COMMAND_READ_ACK, lane, &val); |
| if (ack < 0) |
| return ack; |
| |
| intel_clear_response_ready_flag(i915, port, lane); |
| |
| /* |
| * FIXME: Workaround to let HW to settle |
| * down and let the message bus to end up |
| * in a known state |
| */ |
| intel_cx0_bus_reset(i915, port, lane); |
| |
| return REG_FIELD_GET(XELPDP_PORT_P2M_DATA_MASK, val); |
| } |
| |
| static u8 __intel_cx0_read(struct drm_i915_private *i915, enum port port, |
| int lane, u16 addr) |
| { |
| enum phy phy = intel_port_to_phy(i915, port); |
| int i, status; |
| |
| assert_dc_off(i915); |
| |
| /* 3 tries is assumed to be enough to read successfully */ |
| for (i = 0; i < 3; i++) { |
| status = __intel_cx0_read_once(i915, port, lane, addr); |
| |
| if (status >= 0) |
| return status; |
| } |
| |
| drm_err_once(&i915->drm, "PHY %c Read %04x failed after %d retries.\n", |
| phy_name(phy), addr, i); |
| |
| return 0; |
| } |
| |
| static u8 intel_cx0_read(struct drm_i915_private *i915, enum port port, |
| u8 lane_mask, u16 addr) |
| { |
| int lane = lane_mask_to_lane(lane_mask); |
| |
| return __intel_cx0_read(i915, port, lane, addr); |
| } |
| |
| static int __intel_cx0_write_once(struct drm_i915_private *i915, enum port port, |
| int lane, u16 addr, u8 data, bool committed) |
| { |
| enum phy phy = intel_port_to_phy(i915, port); |
| int ack; |
| u32 val; |
| |
| if (intel_de_wait_for_clear(i915, XELPDP_PORT_M2P_MSGBUS_CTL(i915, port, lane), |
| XELPDP_PORT_M2P_TRANSACTION_PENDING, |
| XELPDP_MSGBUS_TIMEOUT_SLOW)) { |
| drm_dbg_kms(&i915->drm, |
| "PHY %c Timeout waiting for previous transaction to complete. Resetting the bus.\n", phy_name(phy)); |
| intel_cx0_bus_reset(i915, port, lane); |
| return -ETIMEDOUT; |
| } |
| |
| intel_de_write(i915, XELPDP_PORT_M2P_MSGBUS_CTL(i915, 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(i915, XELPDP_PORT_M2P_MSGBUS_CTL(i915, port, lane), |
| XELPDP_PORT_M2P_TRANSACTION_PENDING, |
| XELPDP_MSGBUS_TIMEOUT_SLOW)) { |
| drm_dbg_kms(&i915->drm, |
| "PHY %c Timeout waiting for write to complete. Resetting the bus.\n", phy_name(phy)); |
| intel_cx0_bus_reset(i915, port, lane); |
| return -ETIMEDOUT; |
| } |
| |
| if (committed) { |
| ack = intel_cx0_wait_for_ack(i915, port, XELPDP_PORT_P2M_COMMAND_WRITE_ACK, lane, &val); |
| if (ack < 0) |
| return ack; |
| } else if ((intel_de_read(i915, XELPDP_PORT_P2M_MSGBUS_STATUS(i915, port, lane)) & |
| XELPDP_PORT_P2M_ERROR_SET)) { |
| drm_dbg_kms(&i915->drm, |
| "PHY %c Error occurred during write command.\n", phy_name(phy)); |
| intel_cx0_bus_reset(i915, port, lane); |
| return -EINVAL; |
| } |
| |
| intel_clear_response_ready_flag(i915, port, lane); |
| |
| /* |
| * FIXME: Workaround to let HW to settle |
| * down and let the message bus to end up |
| * in a known state |
| */ |
| intel_cx0_bus_reset(i915, port, lane); |
| |
| return 0; |
| } |
| |
| static void __intel_cx0_write(struct drm_i915_private *i915, enum port port, |
| int lane, u16 addr, u8 data, bool committed) |
| { |
| enum phy phy = intel_port_to_phy(i915, port); |
| int i, status; |
| |
| assert_dc_off(i915); |
| |
| /* 3 tries is assumed to be enough to write successfully */ |
| for (i = 0; i < 3; i++) { |
| status = __intel_cx0_write_once(i915, port, lane, addr, data, committed); |
| |
| if (status == 0) |
| return; |
| } |
| |
| drm_err_once(&i915->drm, |
| "PHY %c Write %04x failed after %d retries.\n", phy_name(phy), addr, i); |
| } |
| |
| static void intel_cx0_write(struct drm_i915_private *i915, enum port port, |
| u8 lane_mask, u16 addr, u8 data, bool committed) |
| { |
| int lane; |
| |
| for_each_cx0_lane_in_mask(lane_mask, lane) |
| __intel_cx0_write(i915, port, lane, addr, data, committed); |
| } |
| |
| static void intel_c20_sram_write(struct drm_i915_private *i915, enum port port, |
| int lane, u16 addr, u16 data) |
| { |
| assert_dc_off(i915); |
| |
| intel_cx0_write(i915, port, lane, PHY_C20_WR_ADDRESS_H, addr >> 8, 0); |
| intel_cx0_write(i915, port, lane, PHY_C20_WR_ADDRESS_L, addr & 0xff, 0); |
| |
| intel_cx0_write(i915, port, lane, PHY_C20_WR_DATA_H, data >> 8, 0); |
| intel_cx0_write(i915, port, lane, PHY_C20_WR_DATA_L, data & 0xff, 1); |
| } |
| |
| static u16 intel_c20_sram_read(struct drm_i915_private *i915, enum port port, |
| int lane, u16 addr) |
| { |
| u16 val; |
| |
| assert_dc_off(i915); |
| |
| intel_cx0_write(i915, port, lane, PHY_C20_RD_ADDRESS_H, addr >> 8, 0); |
| intel_cx0_write(i915, port, lane, PHY_C20_RD_ADDRESS_L, addr & 0xff, 1); |
| |
| val = intel_cx0_read(i915, port, lane, PHY_C20_RD_DATA_H); |
| val <<= 8; |
| val |= intel_cx0_read(i915, port, lane, PHY_C20_RD_DATA_L); |
| |
| return val; |
| } |
| |
| static void __intel_cx0_rmw(struct drm_i915_private *i915, enum port port, |
| int lane, u16 addr, u8 clear, u8 set, bool committed) |
| { |
| u8 old, val; |
| |
| old = __intel_cx0_read(i915, port, lane, addr); |
| val = (old & ~clear) | set; |
| |
| if (val != old) |
| __intel_cx0_write(i915, port, lane, addr, val, committed); |
| } |
| |
| static void intel_cx0_rmw(struct drm_i915_private *i915, enum port port, |
| 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(i915, port, 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 drm_i915_private *i915 = to_i915(encoder->base.dev); |
| const struct intel_ddi_buf_trans *trans; |
| enum phy phy = intel_port_to_phy(i915, encoder->port); |
| 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(i915, encoder); |
| |
| wakeref = intel_cx0_phy_transaction_begin(encoder); |
| |
| trans = encoder->get_buf_trans(encoder, crtc_state, &n_entries); |
| if (drm_WARN_ON_ONCE(&i915->drm, !trans)) { |
| intel_cx0_phy_transaction_end(encoder, wakeref); |
| return; |
| } |
| |
| if (intel_is_c10phy(i915, phy)) { |
| intel_cx0_rmw(i915, encoder->port, owned_lane_mask, PHY_C10_VDR_CONTROL(1), |
| 0, C10_VDR_CTRL_MSGBUS_ACCESS, MB_WRITE_COMMITTED); |
| intel_cx0_rmw(i915, encoder->port, 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(i915, encoder->port, 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(i915, encoder->port, 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(i915, encoder->port, 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(i915, encoder->port, 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(i915, encoder->port, owned_lane_mask, PHY_C10_VDR_OVRD, |
| 0, PHY_C10_VDR_OVRD_TX1 | PHY_C10_VDR_OVRD_TX2, |
| MB_WRITE_COMMITTED); |
| |
| if (intel_is_c10phy(i915, phy)) |
| intel_cx0_rmw(i915, encoder->port, 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 = 0x10, |
| .cmn = 0x21, |
| .pll[0] = 0xB4, |
| .pll[1] = 0, |
| .pll[2] = 0x30, |
| .pll[3] = 0x1, |
| .pll[4] = 0x26, |
| .pll[5] = 0x0C, |
| .pll[6] = 0x98, |
| .pll[7] = 0x46, |
| .pll[8] = 0x1, |
| .pll[9] = 0x1, |
| .pll[10] = 0, |
| .pll[11] = 0, |
| .pll[12] = 0xC0, |
| .pll[13] = 0, |
| .pll[14] = 0, |
| .pll[15] = 0x2, |
| .pll[16] = 0x84, |
| .pll[17] = 0x4F, |
| .pll[18] = 0xE5, |
| .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_edp_r216 = { |
| .clock = 216000, |
| .tx = 0x10, |
| .cmn = 0x21, |
| .pll[0] = 0x4, |
| .pll[1] = 0, |
| .pll[2] = 0xA2, |
| .pll[3] = 0x1, |
| .pll[4] = 0x33, |
| .pll[5] = 0x10, |
| .pll[6] = 0x75, |
| .pll[7] = 0xB3, |
| .pll[8] = 0x1, |
| .pll[9] = 0x1, |
| .pll[10] = 0, |
| .pll[11] = 0, |
| .pll[12] = 0, |
| .pll[13] = 0, |
| .pll[14] = 0, |
| .pll[15] = 0x2, |
| .pll[16] = 0x85, |
| .pll[17] = 0x0F, |
| .pll[18] = 0xE6, |
| .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_edp_r243 = { |
| .clock = 243000, |
| .tx = 0x10, |
| .cmn = 0x21, |
| .pll[0] = 0x34, |
| .pll[1] = 0, |
| .pll[2] = 0xDA, |
| .pll[3] = 0x1, |
| .pll[4] = 0x39, |
| .pll[5] = 0x12, |
| .pll[6] = 0xE3, |
| .pll[7] = 0xE9, |
| .pll[8] = 0x1, |
| .pll[9] = 0x1, |
| .pll[10] = 0, |
| .pll[11] = 0, |
| .pll[12] = 0x20, |
| .pll[13] = 0, |
| .pll[14] = 0, |
| .pll[15] = 0x2, |
| .pll[16] = 0x85, |
| .pll[17] = 0x8F, |
| .pll[18] = 0xE6, |
| .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_dp_hbr1 = { |
| .clock = 270000, |
| .tx = 0x10, |
| .cmn = 0x21, |
| .pll[0] = 0xF4, |
| .pll[1] = 0, |
| .pll[2] = 0xF8, |
| .pll[3] = 0x0, |
| .pll[4] = 0x20, |
| .pll[5] = 0x0A, |
| .pll[6] = 0x29, |
| .pll[7] = 0x10, |
| .pll[8] = 0x1, /* Verify */ |
| .pll[9] = 0x1, |
| .pll[10] = 0, |
| .pll[11] = 0, |
| .pll[12] = 0xA0, |
| .pll[13] = 0, |
| .pll[14] = 0, |
| .pll[15] = 0x1, |
| .pll[16] = 0x84, |
| .pll[17] = 0x4F, |
| .pll[18] = 0xE5, |
| .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_edp_r324 = { |
| .clock = 324000, |
| .tx = 0x10, |
| .cmn = 0x21, |
| .pll[0] = 0xB4, |
| .pll[1] = 0, |
| .pll[2] = 0x30, |
| .pll[3] = 0x1, |
| .pll[4] = 0x26, |
| .pll[5] = 0x0C, |
| .pll[6] = 0x98, |
| .pll[7] = 0x46, |
| .pll[8] = 0x1, |
| .pll[9] = 0x1, |
| .pll[10] = 0, |
| .pll[11] = 0, |
| .pll[12] = 0xC0, |
| .pll[13] = 0, |
| .pll[14] = 0, |
| .pll[15] = 0x1, |
| .pll[16] = 0x85, |
| .pll[17] = 0x4F, |
| .pll[18] = 0xE6, |
| .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_edp_r432 = { |
| .clock = 432000, |
| .tx = 0x10, |
| .cmn = 0x21, |
| .pll[0] = 0x4, |
| .pll[1] = 0, |
| .pll[2] = 0xA2, |
| .pll[3] = 0x1, |
| .pll[4] = 0x33, |
| .pll[5] = 0x10, |
| .pll[6] = 0x75, |
| .pll[7] = 0xB3, |
| .pll[8] = 0x1, |
| .pll[9] = 0x1, |
| .pll[10] = 0, |
| .pll[11] = 0, |
| .pll[12] = 0, |
| .pll[13] = 0, |
| .pll[14] = 0, |
| .pll[15] = 0x1, |
| .pll[16] = 0x85, |
| .pll[17] = 0x0F, |
| .pll[18] = 0xE6, |
| .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_dp_hbr2 = { |
| .clock = 540000, |
| .tx = 0x10, |
| .cmn = 0x21, |
| .pll[0] = 0xF4, |
| .pll[1] = 0, |
| .pll[2] = 0xF8, |
| .pll[3] = 0, |
| .pll[4] = 0x20, |
| .pll[5] = 0x0A, |
| .pll[6] = 0x29, |
| .pll[7] = 0x10, |
| .pll[8] = 0x1, |
| .pll[9] = 0x1, |
| .pll[10] = 0, |
| .pll[11] = 0, |
| .pll[12] = 0xA0, |
| .pll[13] = 0, |
| .pll[14] = 0, |
| .pll[15] = 0, |
| .pll[16] = 0x84, |
| .pll[17] = 0x4F, |
| .pll[18] = 0xE5, |
| .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_edp_r675 = { |
| .clock = 675000, |
| .tx = 0x10, |
| .cmn = 0x21, |
| .pll[0] = 0xB4, |
| .pll[1] = 0, |
| .pll[2] = 0x3E, |
| .pll[3] = 0x1, |
| .pll[4] = 0xA8, |
| .pll[5] = 0x0C, |
| .pll[6] = 0x33, |
| .pll[7] = 0x54, |
| .pll[8] = 0x1, |
| .pll[9] = 0x1, |
| .pll[10] = 0, |
| .pll[11] = 0, |
| .pll[12] = 0xC8, |
| .pll[13] = 0, |
| .pll[14] = 0, |
| .pll[15] = 0, |
| .pll[16] = 0x85, |
| .pll[17] = 0x8F, |
| .pll[18] = 0xE6, |
| .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_dp_hbr3 = { |
| .clock = 810000, |
| .tx = 0x10, |
| .cmn = 0x21, |
| .pll[0] = 0x34, |
| .pll[1] = 0, |
| .pll[2] = 0x84, |
| .pll[3] = 0x1, |
| .pll[4] = 0x30, |
| .pll[5] = 0x0F, |
| .pll[6] = 0x3D, |
| .pll[7] = 0x98, |
| .pll[8] = 0x1, |
| .pll[9] = 0x1, |
| .pll[10] = 0, |
| .pll[11] = 0, |
| .pll[12] = 0xF0, |
| .pll[13] = 0, |
| .pll[14] = 0, |
| .pll[15] = 0, |
| .pll[16] = 0x84, |
| .pll[17] = 0x0F, |
| .pll[18] = 0xE5, |
| .pll[19] = 0x23, |
| }; |
| |
| 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 = { 0xbe88, /* tx cfg0 */ |
| 0x5800, /* tx cfg1 */ |
| 0x0000, /* tx cfg2 */ |
| }, |
| .cmn = {0x0500, /* cmn cfg0*/ |
| 0x0005, /* cmn cfg1 */ |
| 0x0000, /* cmn cfg2 */ |
| 0x0000, /* cmn cfg3 */ |
| }, |
| .mpllb = { 0x50a8, /* mpllb cfg0 */ |
| 0x2120, /* mpllb cfg1 */ |
| 0xcd9a, /* mpllb cfg2 */ |
| 0xbfc1, /* mpllb cfg3 */ |
| 0x5ab8, /* mpllb cfg4 */ |
| 0x4c34, /* mpllb cfg5 */ |
| 0x2000, /* mpllb cfg6 */ |
| 0x0001, /* mpllb cfg7 */ |
| 0x6000, /* mpllb cfg8 */ |
| 0x0000, /* mpllb cfg9 */ |
| 0x0000, /* mpllb cfg10 */ |
| }, |
| }; |
| |
| static const struct intel_c20pll_state mtl_c20_dp_hbr1 = { |
| .clock = 270000, |
| .tx = { 0xbe88, /* tx cfg0 */ |
| 0x4800, /* tx cfg1 */ |
| 0x0000, /* tx cfg2 */ |
| }, |
| .cmn = {0x0500, /* cmn cfg0*/ |
| 0x0005, /* cmn cfg1 */ |
| 0x0000, /* cmn cfg2 */ |
| 0x0000, /* cmn cfg3 */ |
| }, |
| .mpllb = { 0x308c, /* mpllb cfg0 */ |
| 0x2110, /* mpllb cfg1 */ |
| 0xcc9c, /* mpllb cfg2 */ |
| 0xbfc1, /* mpllb cfg3 */ |
| 0x4b9a, /* mpllb cfg4 */ |
| 0x3f81, /* mpllb cfg5 */ |
| 0x2000, /* mpllb cfg6 */ |
| 0x0001, /* mpllb cfg7 */ |
| 0x5000, /* mpllb cfg8 */ |
| 0x0000, /* mpllb cfg9 */ |
| 0x0000, /* mpllb cfg10 */ |
| }, |
| }; |
| |
| static const struct intel_c20pll_state mtl_c20_dp_hbr2 = { |
| .clock = 540000, |
| .tx = { 0xbe88, /* tx cfg0 */ |
| 0x4800, /* tx cfg1 */ |
| 0x0000, /* tx cfg2 */ |
| }, |
| .cmn = {0x0500, /* cmn cfg0*/ |
| 0x0005, /* cmn cfg1 */ |
| 0x0000, /* cmn cfg2 */ |
| 0x0000, /* cmn cfg3 */ |
| }, |
| .mpllb = { 0x108c, /* mpllb cfg0 */ |
| 0x2108, /* mpllb cfg1 */ |
| 0xcc9c, /* mpllb cfg2 */ |
| 0xbfc1, /* mpllb cfg3 */ |
| 0x4b9a, /* mpllb cfg4 */ |
| 0x3f81, /* mpllb cfg5 */ |
| 0x2000, /* mpllb cfg6 */ |
| 0x0001, /* mpllb cfg7 */ |
| 0x5000, /* mpllb cfg8 */ |
| 0x0000, /* mpllb cfg9 */ |
| 0x0000, /* mpllb cfg10 */ |
| }, |
| }; |
| |
| static const struct intel_c20pll_state mtl_c20_dp_hbr3 = { |
| .clock = 810000, |
| .tx = { 0xbe88, /* tx cfg0 */ |
| 0x4800, /* tx cfg1 */ |
| 0x0000, /* tx cfg2 */ |
| }, |
| .cmn = {0x0500, /* cmn cfg0*/ |
| 0x0005, /* cmn cfg1 */ |
| 0x0000, /* cmn cfg2 */ |
| 0x0000, /* cmn cfg3 */ |
| }, |
| .mpllb = { 0x10d2, /* mpllb cfg0 */ |
| 0x2108, /* mpllb cfg1 */ |
| 0x8d98, /* mpllb cfg2 */ |
| 0xbfc1, /* mpllb cfg3 */ |
| 0x7166, /* mpllb cfg4 */ |
| 0x5f42, /* mpllb cfg5 */ |
| 0x2000, /* mpllb cfg6 */ |
| 0x0001, /* mpllb cfg7 */ |
| 0x7800, /* mpllb cfg8 */ |
| 0x0000, /* mpllb cfg9 */ |
| 0x0000, /* mpllb cfg10 */ |
| }, |
| }; |
| |
| /* C20 basic DP 2.0 tables */ |
| static const struct intel_c20pll_state mtl_c20_dp_uhbr10 = { |
| .clock = 1000000, /* 10 Gbps */ |
| .tx = { 0xbe21, /* tx cfg0 */ |
| 0xe800, /* tx cfg1 */ |
| 0x0000, /* tx cfg2 */ |
| }, |
| .cmn = {0x0700, /* cmn cfg0*/ |
| 0x0005, /* cmn cfg1 */ |
| 0x0000, /* cmn cfg2 */ |
| 0x0000, /* cmn cfg3 */ |
| }, |
| .mplla = { 0x3104, /* mplla cfg0 */ |
| 0xd105, /* mplla cfg1 */ |
| 0xc025, /* mplla cfg2 */ |
| 0xc025, /* mplla cfg3 */ |
| 0x8c00, /* mplla cfg4 */ |
| 0x759a, /* mplla cfg5 */ |
| 0x4000, /* mplla cfg6 */ |
| 0x0003, /* mplla cfg7 */ |
| 0x3555, /* mplla cfg8 */ |
| 0x0001, /* mplla cfg9 */ |
| }, |
| }; |
| |
| static const struct intel_c20pll_state mtl_c20_dp_uhbr13_5 = { |
| .clock = 1350000, /* 13.5 Gbps */ |
| .tx = { 0xbea0, /* tx cfg0 */ |
| 0x4800, /* tx cfg1 */ |
| 0x0000, /* tx cfg2 */ |
| }, |
| .cmn = {0x0500, /* cmn cfg0*/ |
| 0x0005, /* cmn cfg1 */ |
| 0x0000, /* cmn cfg2 */ |
| 0x0000, /* cmn cfg3 */ |
| }, |
| .mpllb = { 0x015f, /* mpllb cfg0 */ |
| 0x2205, /* mpllb cfg1 */ |
| 0x1b17, /* mpllb cfg2 */ |
| 0xffc1, /* mpllb cfg3 */ |
| 0xe100, /* mpllb cfg4 */ |
| 0xbd00, /* mpllb cfg5 */ |
| 0x2000, /* mpllb cfg6 */ |
| 0x0001, /* mpllb cfg7 */ |
| 0x4800, /* mpllb cfg8 */ |
| 0x0000, /* mpllb cfg9 */ |
| 0x0000, /* mpllb cfg10 */ |
| }, |
| }; |
| |
| static const struct intel_c20pll_state mtl_c20_dp_uhbr20 = { |
| .clock = 2000000, /* 20 Gbps */ |
| .tx = { 0xbe20, /* tx cfg0 */ |
| 0x4800, /* tx cfg1 */ |
| 0x0000, /* tx cfg2 */ |
| }, |
| .cmn = {0x0500, /* cmn cfg0*/ |
| 0x0005, /* cmn cfg1 */ |
| 0x0000, /* cmn cfg2 */ |
| 0x0000, /* cmn cfg3 */ |
| }, |
| .mplla = { 0x3104, /* mplla cfg0 */ |
| 0xd105, /* mplla cfg1 */ |
| 0xc025, /* mplla cfg2 */ |
| 0xc025, /* mplla cfg3 */ |
| 0xa6ab, /* mplla cfg4 */ |
| 0x8c00, /* mplla cfg5 */ |
| 0x4000, /* mplla cfg6 */ |
| 0x0003, /* mplla cfg7 */ |
| 0x3555, /* mplla cfg8 */ |
| 0x0001, /* 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, |
| }; |
| |
| /* |
| * HDMI link rates with 38.4 MHz reference clock. |
| */ |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_25_2 = { |
| .clock = 25200, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0x4, |
| .pll[1] = 0, |
| .pll[2] = 0xB2, |
| .pll[3] = 0, |
| .pll[4] = 0, |
| .pll[5] = 0, |
| .pll[6] = 0, |
| .pll[7] = 0, |
| .pll[8] = 0x20, |
| .pll[9] = 0x1, |
| .pll[10] = 0, |
| .pll[11] = 0, |
| .pll[12] = 0, |
| .pll[13] = 0, |
| .pll[14] = 0, |
| .pll[15] = 0xD, |
| .pll[16] = 0x6, |
| .pll[17] = 0x8F, |
| .pll[18] = 0x84, |
| .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_27_0 = { |
| .clock = 27000, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0x34, |
| .pll[1] = 0, |
| .pll[2] = 0xC0, |
| .pll[3] = 0, |
| .pll[4] = 0, |
| .pll[5] = 0, |
| .pll[6] = 0, |
| .pll[7] = 0, |
| .pll[8] = 0x20, |
| .pll[9] = 0x1, |
| .pll[10] = 0, |
| .pll[11] = 0, |
| .pll[12] = 0x80, |
| .pll[13] = 0, |
| .pll[14] = 0, |
| .pll[15] = 0xD, |
| .pll[16] = 0x6, |
| .pll[17] = 0xCF, |
| .pll[18] = 0x84, |
| .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_74_25 = { |
| .clock = 74250, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0xF4, |
| .pll[1] = 0, |
| .pll[2] = 0x7A, |
| .pll[3] = 0, |
| .pll[4] = 0, |
| .pll[5] = 0, |
| .pll[6] = 0, |
| .pll[7] = 0, |
| .pll[8] = 0x20, |
| .pll[9] = 0x1, |
| .pll[10] = 0, |
| .pll[11] = 0, |
| .pll[12] = 0x58, |
| .pll[13] = 0, |
| .pll[14] = 0, |
| .pll[15] = 0xB, |
| .pll[16] = 0x6, |
| .pll[17] = 0xF, |
| .pll[18] = 0x85, |
| .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_148_5 = { |
| .clock = 148500, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0xF4, |
| .pll[1] = 0, |
| .pll[2] = 0x7A, |
| .pll[3] = 0, |
| .pll[4] = 0, |
| .pll[5] = 0, |
| .pll[6] = 0, |
| .pll[7] = 0, |
| .pll[8] = 0x20, |
| .pll[9] = 0x1, |
| .pll[10] = 0, |
| .pll[11] = 0, |
| .pll[12] = 0x58, |
| .pll[13] = 0, |
| .pll[14] = 0, |
| .pll[15] = 0xA, |
| .pll[16] = 0x6, |
| .pll[17] = 0xF, |
| .pll[18] = 0x85, |
| .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_594 = { |
| .clock = 594000, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0xF4, |
| .pll[1] = 0, |
| .pll[2] = 0x7A, |
| .pll[3] = 0, |
| .pll[4] = 0, |
| .pll[5] = 0, |
| .pll[6] = 0, |
| .pll[7] = 0, |
| .pll[8] = 0x20, |
| .pll[9] = 0x1, |
| .pll[10] = 0, |
| .pll[11] = 0, |
| .pll[12] = 0x58, |
| .pll[13] = 0, |
| .pll[14] = 0, |
| .pll[15] = 0x8, |
| .pll[16] = 0x6, |
| .pll[17] = 0xF, |
| .pll[18] = 0x85, |
| .pll[19] = 0x23, |
| }; |
| |
| /* Precomputed C10 HDMI PLL tables */ |
| static const struct intel_c10pll_state mtl_c10_hdmi_27027 = { |
| .clock = 27027, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xC0, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0xCC, .pll[12] = 0x9C, .pll[13] = 0xCB, .pll[14] = 0xCC, |
| .pll[15] = 0x0D, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_28320 = { |
| .clock = 28320, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0x04, .pll[1] = 0x00, .pll[2] = 0xCC, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x00, .pll[13] = 0x00, .pll[14] = 0x00, |
| .pll[15] = 0x0D, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_30240 = { |
| .clock = 30240, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0x04, .pll[1] = 0x00, .pll[2] = 0xDC, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x00, .pll[13] = 0x00, .pll[14] = 0x00, |
| .pll[15] = 0x0D, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_31500 = { |
| .clock = 31500, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x62, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0xA0, .pll[13] = 0x00, .pll[14] = 0x00, |
| .pll[15] = 0x0C, .pll[16] = 0x09, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_36000 = { |
| .clock = 36000, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0xC4, .pll[1] = 0x00, .pll[2] = 0x76, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x00, .pll[13] = 0x00, .pll[14] = 0x00, |
| .pll[15] = 0x0C, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_40000 = { |
| .clock = 40000, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0xB4, .pll[1] = 0x00, .pll[2] = 0x86, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0x55, .pll[13] = 0x55, .pll[14] = 0x55, |
| .pll[15] = 0x0C, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_49500 = { |
| .clock = 49500, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0x74, .pll[1] = 0x00, .pll[2] = 0xAE, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x20, .pll[13] = 0x00, .pll[14] = 0x00, |
| .pll[15] = 0x0C, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_50000 = { |
| .clock = 50000, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0x74, .pll[1] = 0x00, .pll[2] = 0xB0, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0xAA, .pll[12] = 0x2A, .pll[13] = 0xA9, .pll[14] = 0xAA, |
| .pll[15] = 0x0C, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_57284 = { |
| .clock = 57284, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xCE, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x77, .pll[12] = 0x57, .pll[13] = 0x77, .pll[14] = 0x77, |
| .pll[15] = 0x0C, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_58000 = { |
| .clock = 58000, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xD0, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0xD5, .pll[13] = 0x55, .pll[14] = 0x55, |
| .pll[15] = 0x0C, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_65000 = { |
| .clock = 65000, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x66, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0xB5, .pll[13] = 0x55, .pll[14] = 0x55, |
| .pll[15] = 0x0B, .pll[16] = 0x09, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_71000 = { |
| .clock = 71000, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x72, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0xF5, .pll[13] = 0x55, .pll[14] = 0x55, |
| .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_74176 = { |
| .clock = 74176, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x7A, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x44, .pll[12] = 0x44, .pll[13] = 0x44, .pll[14] = 0x44, |
| .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_75000 = { |
| .clock = 75000, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x7C, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x20, .pll[13] = 0x00, .pll[14] = 0x00, |
| .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_78750 = { |
| .clock = 78750, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0xB4, .pll[1] = 0x00, .pll[2] = 0x84, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x08, .pll[13] = 0x00, .pll[14] = 0x00, |
| .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_85500 = { |
| .clock = 85500, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0xB4, .pll[1] = 0x00, .pll[2] = 0x92, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x10, .pll[13] = 0x00, .pll[14] = 0x00, |
| .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_88750 = { |
| .clock = 88750, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0x74, .pll[1] = 0x00, .pll[2] = 0x98, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0xAA, .pll[12] = 0x72, .pll[13] = 0xA9, .pll[14] = 0xAA, |
| .pll[15] = 0x0B, .pll[16] = 0x09, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_106500 = { |
| .clock = 106500, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xBC, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0xF0, .pll[13] = 0x00, .pll[14] = 0x00, |
| .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_108000 = { |
| .clock = 108000, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xC0, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x80, .pll[13] = 0x00, .pll[14] = 0x00, |
| .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_115500 = { |
| .clock = 115500, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xD0, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x50, .pll[13] = 0x00, .pll[14] = 0x00, |
| .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_119000 = { |
| .clock = 119000, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xD6, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0xF5, .pll[13] = 0x55, .pll[14] = 0x55, |
| .pll[15] = 0x0B, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_135000 = { |
| .clock = 135000, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x6C, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x50, .pll[13] = 0x00, .pll[14] = 0x00, |
| .pll[15] = 0x0A, .pll[16] = 0x09, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_138500 = { |
| .clock = 138500, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x70, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0xAA, .pll[12] = 0x22, .pll[13] = 0xA9, .pll[14] = 0xAA, |
| .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_147160 = { |
| .clock = 147160, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x78, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0xA5, .pll[13] = 0x55, .pll[14] = 0x55, |
| .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_148352 = { |
| .clock = 148352, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x7A, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x44, .pll[12] = 0x44, .pll[13] = 0x44, .pll[14] = 0x44, |
| .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_154000 = { |
| .clock = 154000, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0xB4, .pll[1] = 0x00, .pll[2] = 0x80, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0x35, .pll[13] = 0x55, .pll[14] = 0x55, |
| .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_162000 = { |
| .clock = 162000, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0xB4, .pll[1] = 0x00, .pll[2] = 0x88, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x60, .pll[13] = 0x00, .pll[14] = 0x00, |
| .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_167000 = { |
| .clock = 167000, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0xB4, .pll[1] = 0x00, .pll[2] = 0x8C, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0xAA, .pll[12] = 0xFA, .pll[13] = 0xA9, .pll[14] = 0xAA, |
| .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_197802 = { |
| .clock = 197802, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0x74, .pll[1] = 0x00, .pll[2] = 0xAE, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x99, .pll[12] = 0x05, .pll[13] = 0x98, .pll[14] = 0x99, |
| .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_198000 = { |
| .clock = 198000, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0x74, .pll[1] = 0x00, .pll[2] = 0xAE, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x20, .pll[13] = 0x00, .pll[14] = 0x00, |
| .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_209800 = { |
| .clock = 209800, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xBA, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0x45, .pll[13] = 0x55, .pll[14] = 0x55, |
| .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_241500 = { |
| .clock = 241500, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xDA, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0xC8, .pll[13] = 0x00, .pll[14] = 0x00, |
| .pll[15] = 0x0A, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_262750 = { |
| .clock = 262750, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x68, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0xAA, .pll[12] = 0x6C, .pll[13] = 0xA9, .pll[14] = 0xAA, |
| .pll[15] = 0x09, .pll[16] = 0x09, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_268500 = { |
| .clock = 268500, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x6A, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0xEC, .pll[13] = 0x00, .pll[14] = 0x00, |
| .pll[15] = 0x09, .pll[16] = 0x09, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_296703 = { |
| .clock = 296703, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x7A, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x33, .pll[12] = 0x44, .pll[13] = 0x33, .pll[14] = 0x33, |
| .pll[15] = 0x09, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_297000 = { |
| .clock = 297000, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x7A, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x00, .pll[12] = 0x58, .pll[13] = 0x00, .pll[14] = 0x00, |
| .pll[15] = 0x09, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_319750 = { |
| .clock = 319750, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0xB4, .pll[1] = 0x00, .pll[2] = 0x86, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0xAA, .pll[12] = 0x44, .pll[13] = 0xA9, .pll[14] = 0xAA, |
| .pll[15] = 0x09, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_497750 = { |
| .clock = 497750, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0x34, .pll[1] = 0x00, .pll[2] = 0xE2, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0x9F, .pll[13] = 0x55, .pll[14] = 0x55, |
| .pll[15] = 0x09, .pll[16] = 0x08, .pll[17] = 0xCF, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_592000 = { |
| .clock = 592000, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x7A, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x55, .pll[12] = 0x15, .pll[13] = 0x55, .pll[14] = 0x55, |
| .pll[15] = 0x08, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| static const struct intel_c10pll_state mtl_c10_hdmi_593407 = { |
| .clock = 593407, |
| .tx = 0x10, |
| .cmn = 0x1, |
| .pll[0] = 0xF4, .pll[1] = 0x00, .pll[2] = 0x7A, .pll[3] = 0x00, .pll[4] = 0x00, |
| .pll[5] = 0x00, .pll[6] = 0x00, .pll[7] = 0x00, .pll[8] = 0x20, .pll[9] = 0xFF, |
| .pll[10] = 0xFF, .pll[11] = 0x3B, .pll[12] = 0x44, .pll[13] = 0xBA, .pll[14] = 0xBB, |
| .pll[15] = 0x08, .pll[16] = 0x08, .pll[17] = 0x8F, .pll[18] = 0x84, .pll[19] = 0x23, |
| }; |
| |
| 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 = { 0xbe88, /* tx cfg0 */ |
| 0x9800, /* tx cfg1 */ |
| 0x0000, /* tx cfg2 */ |
| }, |
| .cmn = { 0x0500, /* cmn cfg0*/ |
| 0x0005, /* cmn cfg1 */ |
| 0x0000, /* cmn cfg2 */ |
| 0x0000, /* cmn cfg3 */ |
| }, |
| .mpllb = { 0xa0d2, /* mpllb cfg0 */ |
| 0x7d80, /* mpllb cfg1 */ |
| 0x0906, /* mpllb cfg2 */ |
| 0xbe40, /* mpllb cfg3 */ |
| 0x0000, /* mpllb cfg4 */ |
| 0x0000, /* mpllb cfg5 */ |
| 0x0200, /* mpllb cfg6 */ |
| 0x0001, /* mpllb cfg7 */ |
| 0x0000, /* mpllb cfg8 */ |
| 0x0000, /* mpllb cfg9 */ |
| 0x0001, /* mpllb cfg10 */ |
| }, |
| }; |
| |
| static const struct intel_c20pll_state mtl_c20_hdmi_27_0 = { |
| .clock = 27000, |
| .tx = { 0xbe88, /* tx cfg0 */ |
| 0x9800, /* tx cfg1 */ |
| 0x0000, /* tx cfg2 */ |
| }, |
| .cmn = { 0x0500, /* cmn cfg0*/ |
| 0x0005, /* cmn cfg1 */ |
| 0x0000, /* cmn cfg2 */ |
| 0x0000, /* cmn cfg3 */ |
| }, |
| .mpllb = { 0xa0e0, /* mpllb cfg0 */ |
| 0x7d80, /* mpllb cfg1 */ |
| 0x0906, /* mpllb cfg2 */ |
| 0xbe40, /* mpllb cfg3 */ |
| 0x0000, /* mpllb cfg4 */ |
| 0x0000, /* mpllb cfg5 */ |
| 0x2200, /* mpllb cfg6 */ |
| 0x0001, /* mpllb cfg7 */ |
| 0x8000, /* mpllb cfg8 */ |
| 0x0000, /* mpllb cfg9 */ |
| 0x0001, /* mpllb cfg10 */ |
| }, |
| }; |
| |
| static const struct intel_c20pll_state mtl_c20_hdmi_74_25 = { |
| .clock = 74250, |
| .tx = { 0xbe88, /* tx cfg0 */ |
| 0x9800, /* tx cfg1 */ |
| 0x0000, /* tx cfg2 */ |
| }, |
| .cmn = { 0x0500, /* cmn cfg0*/ |
| 0x0005, /* cmn cfg1 */ |
| 0x0000, /* cmn cfg2 */ |
| 0x0000, /* cmn cfg3 */ |
| }, |
| .mpllb = { 0x609a, /* mpllb cfg0 */ |
| 0x7d40, /* mpllb cfg1 */ |
| 0xca06, /* mpllb cfg2 */ |
| 0xbe40, /* mpllb cfg3 */ |
| 0x0000, /* mpllb cfg4 */ |
| 0x0000, /* mpllb cfg5 */ |
| 0x2200, /* mpllb cfg6 */ |
| 0x0001, /* mpllb cfg7 */ |
| 0x5800, /* mpllb cfg8 */ |
| 0x0000, /* mpllb cfg9 */ |
| 0x0001, /* mpllb cfg10 */ |
| }, |
| }; |
| |
| static const struct intel_c20pll_state mtl_c20_hdmi_148_5 = { |
| .clock = 148500, |
| .tx = { 0xbe88, /* tx cfg0 */ |
| 0x9800, /* tx cfg1 */ |
| 0x0000, /* tx cfg2 */ |
| }, |
| .cmn = { 0x0500, /* cmn cfg0*/ |
| 0x0005, /* cmn cfg1 */ |
| 0x0000, /* cmn cfg2 */ |
| 0x0000, /* cmn cfg3 */ |
| }, |
| .mpllb = { 0x409a, /* mpllb cfg0 */ |
| 0x7d20, /* mpllb cfg1 */ |
| 0xca06, /* mpllb cfg2 */ |
| 0xbe40, /* mpllb cfg3 */ |
| 0x0000, /* mpllb cfg4 */ |
| 0x0000, /* mpllb cfg5 */ |
| 0x2200, /* mpllb cfg6 */ |
| 0x0001, /* mpllb cfg7 */ |
| 0x5800, /* mpllb cfg8 */ |
| 0x0000, /* mpllb cfg9 */ |
| 0x0001, /* mpllb cfg10 */ |
| }, |
| }; |
| |
| static const struct intel_c20pll_state mtl_c20_hdmi_594 = { |
| .clock = 594000, |
| .tx = { 0xbe88, /* tx cfg0 */ |
| 0x9800, /* tx cfg1 */ |
| 0x0000, /* tx cfg2 */ |
| }, |
| .cmn = { 0x0500, /* cmn cfg0*/ |
| 0x0005, /* cmn cfg1 */ |
| 0x0000, /* cmn cfg2 */ |
| 0x0000, /* cmn cfg3 */ |
| }, |
| .mpllb = { 0x009a, /* mpllb cfg0 */ |
| 0x7d08, /* mpllb cfg1 */ |
| 0xca06, /* mpllb cfg2 */ |
| 0xbe40, /* mpllb cfg3 */ |
| 0x0000, /* mpllb cfg4 */ |
| 0x0000, /* mpllb cfg5 */ |
| 0x2200, /* mpllb cfg6 */ |
| 0x0001, /* mpllb cfg7 */ |
| 0x5800, /* mpllb cfg8 */ |
| 0x0000, /* mpllb cfg9 */ |
| 0x0001, /* mpllb cfg10 */ |
| }, |
| }; |
| |
| static const struct intel_c20pll_state mtl_c20_hdmi_300 = { |
| .clock = 3000000, |
| .tx = { 0xbe98, /* tx cfg0 */ |
| 0x8800, /* tx cfg1 */ |
| 0x0000, /* tx cfg2 */ |
| }, |
| .cmn = { 0x0500, /* cmn cfg0*/ |
| 0x0005, /* cmn cfg1 */ |
| 0x0000, /* cmn cfg2 */ |
| 0x0000, /* cmn cfg3 */ |
| }, |
| .mpllb = { 0x309c, /* mpllb cfg0 */ |
| 0x2110, /* mpllb cfg1 */ |
| 0xca06, /* mpllb cfg2 */ |
| 0xbe40, /* mpllb cfg3 */ |
| 0x0000, /* mpllb cfg4 */ |
| 0x0000, /* mpllb cfg5 */ |
| 0x2200, /* mpllb cfg6 */ |
| 0x0001, /* mpllb cfg7 */ |
| 0x2000, /* mpllb cfg8 */ |
| 0x0000, /* mpllb cfg9 */ |
| 0x0004, /* mpllb cfg10 */ |
| }, |
| }; |
| |
| static const struct intel_c20pll_state mtl_c20_hdmi_600 = { |
| .clock = 6000000, |
| .tx = { 0xbe98, /* tx cfg0 */ |
| 0x8800, /* tx cfg1 */ |
| 0x0000, /* tx cfg2 */ |
| }, |
| .cmn = { 0x0500, /* cmn cfg0*/ |
| 0x0005, /* cmn cfg1 */ |
| 0x0000, /* cmn cfg2 */ |
| 0x0000, /* cmn cfg3 */ |
| }, |
| .mpllb = { 0x109c, /* mpllb cfg0 */ |
| 0x2108, /* mpllb cfg1 */ |
| 0xca06, /* mpllb cfg2 */ |
| 0xbe40, /* mpllb cfg3 */ |
| 0x0000, /* mpllb cfg4 */ |
| 0x0000, /* mpllb cfg5 */ |
| 0x2200, /* mpllb cfg6 */ |
| 0x0001, /* mpllb cfg7 */ |
| 0x2000, /* mpllb cfg8 */ |
| 0x0000, /* mpllb cfg9 */ |
| 0x0004, /* mpllb cfg10 */ |
| }, |
| }; |
| |
| static const struct intel_c20pll_state mtl_c20_hdmi_800 = { |
| .clock = 8000000, |
| .tx = { 0xbe98, /* tx cfg0 */ |
| 0x8800, /* tx cfg1 */ |
| 0x0000, /* tx cfg2 */ |
| }, |
| .cmn = { 0x0500, /* cmn cfg0*/ |
| 0x0005, /* cmn cfg1 */ |
| 0x0000, /* cmn cfg2 */ |
| 0x0000, /* cmn cfg3 */ |
| }, |
| .mpllb = { 0x10d0, /* mpllb cfg0 */ |
| 0x2108, /* mpllb cfg1 */ |
| 0x4a06, /* mpllb cfg2 */ |
| 0xbe40, /* mpllb cfg3 */ |
| 0x0000, /* mpllb cfg4 */ |
| 0x0000, /* mpllb cfg5 */ |
| 0x2200, /* mpllb cfg6 */ |
| 0x0003, /* mpllb cfg7 */ |
| 0x2aaa, /* mpllb cfg8 */ |
| 0x0002, /* mpllb cfg9 */ |
| 0x0004, /* mpllb cfg10 */ |
| }, |
| }; |
| |
| static const struct intel_c20pll_state mtl_c20_hdmi_1000 = { |
| .clock = 10000000, |
| .tx = { 0xbe98, /* tx cfg0 */ |
| 0x8800, /* tx cfg1 */ |
| 0x0000, /* tx cfg2 */ |
| }, |
| .cmn = { 0x0500, /* cmn cfg0*/ |
| 0x0005, /* cmn cfg1 */ |
| 0x0000, /* cmn cfg2 */ |
| 0x0000, /* cmn cfg3 */ |
| }, |
| .mpllb = { 0x1104, /* mpllb cfg0 */ |
| 0x2108, /* mpllb cfg1 */ |
| 0x0a06, /* mpllb cfg2 */ |
| 0xbe40, /* mpllb cfg3 */ |
| 0x0000, /* mpllb cfg4 */ |
| 0x0000, /* mpllb cfg5 */ |
| 0x2200, /* mpllb cfg6 */ |
| 0x0003, /* mpllb cfg7 */ |
| 0x3555, /* mpllb cfg8 */ |
| 0x0001, /* mpllb cfg9 */ |
| 0x0004, /* mpllb cfg10 */ |
| }, |
| }; |
| |
| static const struct intel_c20pll_state mtl_c20_hdmi_1200 = { |
| .clock = 12000000, |
| .tx = { 0xbe98, /* tx cfg0 */ |
| 0x8800, /* tx cfg1 */ |
| 0x0000, /* tx cfg2 */ |
| }, |
| .cmn = { 0x0500, /* cmn cfg0*/ |
| 0x0005, /* cmn cfg1 */ |
| 0x0000, /* cmn cfg2 */ |
| 0x0000, /* cmn cfg3 */ |
| }, |
| .mpllb = { 0x1138, /* mpllb cfg0 */ |
| 0x2108, /* mpllb cfg1 */ |
| 0x5486, /* mpllb cfg2 */ |
| 0xfe40, /* mpllb cfg3 */ |
| 0x0000, /* mpllb cfg4 */ |
| 0x0000, /* mpllb cfg5 */ |
| 0x2200, /* mpllb cfg6 */ |
| 0x0001, /* mpllb cfg7 */ |
| 0x4000, /* mpllb cfg8 */ |
| 0x0000, /* mpllb cfg9 */ |
| 0x0004, /* 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 int intel_c10_phy_check_hdmi_link_rate(int clock) |
| { |
| const struct intel_c10pll_state * const *tables = mtl_c10_hdmi_tables; |
| int i; |
| |
| for (i = 0; tables[i]; i++) { |
| if (clock == tables[i]->clock) |
| return MODE_OK; |
| } |
| |
| return MODE_CLOCK_RANGE; |
| } |
| |
| 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_c10pll_update_pll(struct intel_crtc_state *crtc_state, |
| struct intel_encoder *encoder) |
| { |
| struct drm_i915_private *i915 = to_i915(encoder->base.dev); |
| struct intel_cx0pll_state *pll_state = &crtc_state->cx0pll_state; |
| int i; |
| |
| if (intel_crtc_has_dp_encoder(crtc_state)) { |
| if (intel_panel_use_ssc(i915)) { |
| 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); |
| } |
| } |
| |
| if (pll_state->ssc_enabled) |
| return; |
| |
| drm_WARN_ON(&i915->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(struct intel_crtc_state *crtc_state, |
| struct intel_encoder *encoder) |
| { |
| const struct intel_c10pll_state * const *tables; |
| int i; |
| |
| tables = intel_c10pll_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->cx0pll_state.c10 = *tables[i]; |
| intel_c10pll_update_pll(crtc_state, encoder); |
| |
| return 0; |
| } |
| } |
| |
| return -EINVAL; |
| } |
| |
| static void intel_c10pll_readout_hw_state(struct intel_encoder *encoder, |
| struct intel_c10pll_state *pll_state) |
| { |
| struct drm_i915_private *i915 = to_i915(encoder->base.dev); |
| 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(i915, encoder->port, 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(i915, encoder->port, lane, |
| PHY_C10_VDR_PLL(i)); |
| |
| pll_state->cmn = intel_cx0_read(i915, encoder->port, lane, PHY_C10_VDR_CMN(0)); |
| pll_state->tx = intel_cx0_read(i915, encoder->port, lane, PHY_C10_VDR_TX(0)); |
| |
| intel_cx0_phy_transaction_end(encoder, wakeref); |
| } |
| |
| static void intel_c10_pll_program(struct drm_i915_private *i915, |
| const struct intel_crtc_state *crtc_state, |
| struct intel_encoder *encoder) |
| { |
| const struct intel_c10pll_state *pll_state = &crtc_state->cx0pll_state.c10; |
| int i; |
| |
| intel_cx0_rmw(i915, encoder->port, INTEL_CX0_BOTH_LANES, PHY_C10_VDR_CONTROL(1), |
| 0, C10_VDR_CTRL_MSGBUS_ACCESS, |
| MB_WRITE_COMMITTED); |
| |
| /* Custom width needs to be programmed to 0 for both the phy lanes */ |
| intel_cx0_rmw(i915, encoder->port, 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(i915, encoder->port, INTEL_CX0_BOTH_LANES, PHY_C10_VDR_CONTROL(1), |
| 0, C10_VDR_CTRL_UPDATE_CFG, |
| 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(i915, encoder->port, INTEL_CX0_LANE0, PHY_C10_VDR_PLL(i), |
| pll_state->pll[i], |
| (i % 4) ? MB_WRITE_UNCOMMITTED : MB_WRITE_COMMITTED); |
| |
| intel_cx0_write(i915, encoder->port, INTEL_CX0_LANE0, PHY_C10_VDR_CMN(0), pll_state->cmn, MB_WRITE_COMMITTED); |
| intel_cx0_write(i915, encoder->port, INTEL_CX0_LANE0, PHY_C10_VDR_TX(0), pll_state->tx, MB_WRITE_COMMITTED); |
| |
| intel_cx0_rmw(i915, encoder->port, INTEL_CX0_LANE0, PHY_C10_VDR_CONTROL(1), |
| 0, C10_VDR_CTRL_MASTER_LANE | C10_VDR_CTRL_UPDATE_CFG, |
| MB_WRITE_COMMITTED); |
| } |
| |
| void intel_c10pll_dump_hw_state(struct drm_i915_private *i915, |
| 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(&i915->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(&i915->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(&i915->drm, |
| "multiplier: %u, tx_clk_div: %u.\n", multiplier, tx_clk_div); |
| |
| drm_dbg_kms(&i915->drm, "c10pll_rawhw_state:"); |
| drm_dbg_kms(&i915->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(&i915->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]); |
| } |
| |
| static int intel_c20_compute_hdmi_tmds_pll(u64 pixel_clock, struct intel_c20pll_state *pll_state) |
| { |
| 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 (pixel_clock < 25175 || pixel_clock > 600000) |
| return -EINVAL; |
| |
| datarate = ((u64)pixel_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) & 0xFFFF; |
| mpll_fracn_rem = multiplier & 0xFFFF; |
| |
| 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 = pixel_clock; |
| pll_state->tx[0] = 0xbe88; |
| pll_state->tx[1] = 0x9800; |
| pll_state->tx[2] = 0x0000; |
| pll_state->cmn[0] = 0x0500; |
| pll_state->cmn[1] = 0x0005; |
| pll_state->cmn[2] = 0x0000; |
| pll_state->cmn[3] = 0x0000; |
| 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] = 0x0000; |
| pll_state->mpllb[5] = 0x0000; |
| 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 int intel_c20_phy_check_hdmi_link_rate(int clock) |
| { |
| const struct intel_c20pll_state * const *tables = mtl_c20_hdmi_tables; |
| int i; |
| |
| for (i = 0; tables[i]; i++) { |
| if (clock == tables[i]->clock) |
| return MODE_OK; |
| } |
| |
| if (clock >= 25175 && clock <= 594000) |
| return MODE_OK; |
| |
| return MODE_CLOCK_RANGE; |
| } |
| |
| int intel_cx0_phy_check_hdmi_link_rate(struct intel_hdmi *hdmi, int clock) |
| { |
| struct intel_digital_port *dig_port = hdmi_to_dig_port(hdmi); |
| struct drm_i915_private *i915 = intel_hdmi_to_i915(hdmi); |
| enum phy phy = intel_port_to_phy(i915, dig_port->base.port); |
| |
| if (intel_is_c10phy(i915, phy)) |
| return intel_c10_phy_check_hdmi_link_rate(clock); |
| return intel_c20_phy_check_hdmi_link_rate(clock); |
| } |
| |
| static const struct intel_c20pll_state * const * |
| intel_c20_pll_tables_get(struct intel_crtc_state *crtc_state, |
| struct intel_encoder *encoder) |
| { |
| if (intel_crtc_has_dp_encoder(crtc_state)) |
| 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->port_clock, |
| &crtc_state->cx0pll_state.c20) == 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->cx0pll_state.c20 = *tables[i]; |
| return 0; |
| } |
| } |
| |
| return -EINVAL; |
| } |
| |
| int intel_cx0pll_calc_state(struct intel_crtc_state *crtc_state, |
| struct intel_encoder *encoder) |
| { |
| struct drm_i915_private *i915 = to_i915(encoder->base.dev); |
| enum phy phy = intel_port_to_phy(i915, encoder->port); |
| |
| if (intel_is_c10phy(i915, phy)) |
| 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 drm_i915_private *i915 = to_i915(encoder->base.dev); |
| bool cntx; |
| intel_wakeref_t wakeref; |
| int i; |
| |
| wakeref = intel_cx0_phy_transaction_begin(encoder); |
| |
| /* 1. Read current context selection */ |
| cntx = intel_cx0_read(i915, encoder->port, 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(i915, encoder->port, INTEL_CX0_LANE0, |
| PHY_C20_B_TX_CNTX_CFG(i)); |
| else |
| pll_state->tx[i] = intel_c20_sram_read(i915, encoder->port, INTEL_CX0_LANE0, |
| PHY_C20_A_TX_CNTX_CFG(i)); |
| } |
| |
| /* Read common configuration */ |
| for (i = 0; i < ARRAY_SIZE(pll_state->cmn); i++) { |
| if (cntx) |
| pll_state->cmn[i] = intel_c20_sram_read(i915, encoder->port, INTEL_CX0_LANE0, |
| PHY_C20_B_CMN_CNTX_CFG(i)); |
| else |
| pll_state->cmn[i] = intel_c20_sram_read(i915, encoder->port, INTEL_CX0_LANE0, |
| PHY_C20_A_CMN_CNTX_CFG(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(i915, encoder->port, INTEL_CX0_LANE0, |
| PHY_C20_B_MPLLB_CNTX_CFG(i)); |
| else |
| pll_state->mpllb[i] = intel_c20_sram_read(i915, encoder->port, INTEL_CX0_LANE0, |
| PHY_C20_A_MPLLB_CNTX_CFG(i)); |
| } |
| } else { |
| /* MPLLA configuration */ |
| for (i = 0; i < ARRAY_SIZE(pll_state->mplla); i++) { |
| if (cntx) |
| pll_state->mplla[i] = intel_c20_sram_read(i915, encoder->port, INTEL_CX0_LANE0, |
| PHY_C20_B_MPLLA_CNTX_CFG(i)); |
| else |
| pll_state->mplla[i] = intel_c20_sram_read(i915, encoder->port, INTEL_CX0_LANE0, |
| PHY_C20_A_MPLLA_CNTX_CFG(i)); |
| } |
| } |
| |
| pll_state->clock = intel_c20pll_calc_port_clock(encoder, pll_state); |
| |
| intel_cx0_phy_transaction_end(encoder, wakeref); |
| } |
| |
| void intel_c20pll_dump_hw_state(struct drm_i915_private *i915, |
| const struct intel_c20pll_state *hw_state) |
| { |
| int i; |
| |
| drm_dbg_kms(&i915->drm, "c20pll_hw_state:\n"); |
| drm_dbg_kms(&i915->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(&i915->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(&i915->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(&i915->drm, "mplla[%d] = 0x%.4x\n", i, hw_state->mplla[i]); |
| } |
| } |
| |
| 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 drm_i915_private *i915, |
| const struct intel_crtc_state *crtc_state, |
| struct intel_encoder *encoder) |
| { |
| const struct intel_c20pll_state *pll_state = &crtc_state->cx0pll_state.c20; |
| bool dp = false; |
| int lane = crtc_state->lane_count > 2 ? INTEL_CX0_BOTH_LANES : INTEL_CX0_LANE0; |
| u32 clock = crtc_state->port_clock; |
| bool cntx; |
| int i; |
| |
| if (intel_crtc_has_dp_encoder(crtc_state)) |
| dp = true; |
| |
| /* 1. Read current context selection */ |
| cntx = intel_cx0_read(i915, encoder->port, 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(i915, encoder->port, 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(i915, encoder->port, INTEL_CX0_LANE0, PHY_C20_A_TX_CNTX_CFG(i), pll_state->tx[i]); |
| else |
| intel_c20_sram_write(i915, encoder->port, INTEL_CX0_LANE0, PHY_C20_B_TX_CNTX_CFG(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(i915, encoder->port, INTEL_CX0_LANE0, PHY_C20_A_CMN_CNTX_CFG(i), pll_state->cmn[i]); |
| else |
| intel_c20_sram_write(i915, encoder->port, INTEL_CX0_LANE0, PHY_C20_B_CMN_CNTX_CFG(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(i915, encoder->port, INTEL_CX0_LANE0, |
| PHY_C20_A_MPLLB_CNTX_CFG(i), |
| pll_state->mpllb[i]); |
| else |
| intel_c20_sram_write(i915, encoder->port, INTEL_CX0_LANE0, |
| PHY_C20_B_MPLLB_CNTX_CFG(i), |
| pll_state->mpllb[i]); |
| } |
| } else { |
| for (i = 0; i < ARRAY_SIZE(pll_state->mplla); i++) { |
| if (cntx) |
| intel_c20_sram_write(i915, encoder->port, INTEL_CX0_LANE0, |
| PHY_C20_A_MPLLA_CNTX_CFG(i), |
| pll_state->mplla[i]); |
| else |
| intel_c20_sram_write(i915, encoder->port, INTEL_CX0_LANE0, |
| PHY_C20_B_MPLLA_CNTX_CFG(i), |
| pll_state->mplla[i]); |
| } |
| } |
| |
| /* 4. Program custom width to match the link protocol */ |
| intel_cx0_rmw(i915, encoder->port, lane, PHY_C20_VDR_CUSTOM_WIDTH, |
| PHY_C20_CUSTOM_WIDTH_MASK, |
| PHY_C20_CUSTOM_WIDTH(intel_get_c20_custom_width(clock, dp)), |
| MB_WRITE_COMMITTED); |
| |
| /* 5. For DP or 6. For HDMI */ |
| if (dp) { |
| intel_cx0_rmw(i915, encoder->port, lane, PHY_C20_VDR_CUSTOM_SERDES_RATE, |
| BIT(6) | PHY_C20_CUSTOM_SERDES_MASK, |
| BIT(6) | PHY_C20_CUSTOM_SERDES(intel_c20_get_dp_rate(clock)), |
| MB_WRITE_COMMITTED); |
| } else { |
| intel_cx0_rmw(i915, encoder->port, lane, PHY_C20_VDR_CUSTOM_SERDES_RATE, |
| BIT(7) | PHY_C20_CUSTOM_SERDES_MASK, |
| is_hdmi_frl(clock) ? BIT(7) : 0, |
| MB_WRITE_COMMITTED); |
| |
| intel_cx0_write(i915, encoder->port, INTEL_CX0_BOTH_LANES, PHY_C20_VDR_HDMI_RATE, |
| intel_c20_get_hdmi_rate(clock), |
| MB_WRITE_COMMITTED); |
| } |
| |
| /* |
| * 7. Write Vendor specific registers to toggle context setting to load |
| * the updated programming toggle context bit |
| */ |
| intel_cx0_rmw(i915, encoder->port, lane, 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_crtc_state *crtc_state, |
| bool lane_reversal) |
| { |
| struct drm_i915_private *i915 = to_i915(encoder->base.dev); |
| u32 val = 0; |
| |
| intel_de_rmw(i915, XELPDP_PORT_BUF_CTL1(i915, 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 (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI) && |
| is_hdmi_frl(crtc_state->port_clock)) |
| val |= XELPDP_DDI_CLOCK_SELECT(XELPDP_DDI_CLOCK_SELECT_DIV18CLK); |
| else |
| val |= XELPDP_DDI_CLOCK_SELECT(XELPDP_DDI_CLOCK_SELECT_MAXPCLK); |
| |
| /* TODO: HDMI FRL */ |
| /* DP2.0 10G and 20G rates enable MPLLA*/ |
| if (crtc_state->port_clock == 1000000 || crtc_state->port_clock == 2000000) |
| val |= crtc_state->cx0pll_state.ssc_enabled ? XELPDP_SSC_ENABLE_PLLA : 0; |
| else |
| val |= crtc_state->cx0pll_state.ssc_enabled ? XELPDP_SSC_ENABLE_PLLB : 0; |
| |
| intel_de_rmw(i915, XELPDP_PORT_CLOCK_CTL(i915, encoder->port), |
| XELPDP_LANE1_PHY_CLOCK_SELECT | XELPDP_FORWARD_CLOCK_UNGATE | |
| XELPDP_DDI_CLOCK_SELECT_MASK | 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 drm_i915_private *i915, |
| enum port port, |
| u8 lane_mask, u8 state) |
| { |
| enum phy phy = intel_port_to_phy(i915, port); |
| i915_reg_t buf_ctl2_reg = XELPDP_PORT_BUF_CTL2(i915, port); |
| int lane; |
| |
| intel_de_rmw(i915, 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(i915, XELPDP_PORT_M2P_MSGBUS_CTL(i915, port, lane), |
| XELPDP_PORT_M2P_TRANSACTION_PENDING, |
| XELPDP_MSGBUS_TIMEOUT_SLOW)) { |
| drm_dbg_kms(&i915->drm, |
| "PHY %c Timeout waiting for previous transaction to complete. Reset the bus.\n", |
| phy_name(phy)); |
| intel_cx0_bus_reset(i915, port, lane); |
| } |
| |
| intel_de_rmw(i915, 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_for_register(i915, buf_ctl2_reg, |
| intel_cx0_get_powerdown_update(lane_mask), 0, |
| XELPDP_PORT_POWERDOWN_UPDATE_TIMEOUT_US, 0, NULL)) |
| drm_warn(&i915->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 drm_i915_private *i915, enum port port) |
| { |
| intel_de_rmw(i915, XELPDP_PORT_BUF_CTL2(i915, port), |
| XELPDP_POWER_STATE_READY_MASK, |
| XELPDP_POWER_STATE_READY(CX0_P2_STATE_READY)); |
| intel_de_rmw(i915, XELPDP_PORT_BUF_CTL3(i915, 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 drm_i915_private *i915, |
| struct intel_encoder *encoder, |
| bool lane_reversal) |
| { |
| enum port port = encoder->port; |
| enum phy phy = intel_port_to_phy(i915, port); |
| u8 owned_lane_mask = intel_cx0_get_owned_lane_mask(i915, 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_for_register(i915, XELPDP_PORT_BUF_CTL1(i915, port), |
| XELPDP_PORT_BUF_SOC_PHY_READY, |
| XELPDP_PORT_BUF_SOC_PHY_READY, |
| XELPDP_PORT_BUF_SOC_READY_TIMEOUT_US, 0, NULL)) |
| drm_warn(&i915->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(i915, XELPDP_PORT_BUF_CTL2(i915, port), lane_pipe_reset, |
| lane_pipe_reset); |
| |
| if (__intel_de_wait_for_register(i915, XELPDP_PORT_BUF_CTL2(i915, port), |
| lane_phy_current_status, lane_phy_current_status, |
| XELPDP_PORT_RESET_START_TIMEOUT_US, 0, NULL)) |
| drm_warn(&i915->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(i915, XELPDP_PORT_CLOCK_CTL(i915, port), |
| intel_cx0_get_pclk_refclk_request(owned_lane_mask), |
| intel_cx0_get_pclk_refclk_request(lane_mask)); |
| |
| if (__intel_de_wait_for_register(i915, XELPDP_PORT_CLOCK_CTL(i915, 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(&i915->drm, "PHY %c failed to request refclk after %dus.\n", |
| phy_name(phy), XELPDP_REFCLK_ENABLE_TIMEOUT_US); |
| |
| intel_cx0_powerdown_change_sequence(i915, port, INTEL_CX0_BOTH_LANES, |
| CX0_P2_STATE_RESET); |
| intel_cx0_setup_powerdown(i915, port); |
| |
| intel_de_rmw(i915, XELPDP_PORT_BUF_CTL2(i915, port), lane_pipe_reset, 0); |
| |
| if (intel_de_wait_for_clear(i915, XELPDP_PORT_BUF_CTL2(i915, port), |
| lane_phy_current_status, |
| XELPDP_PORT_RESET_END_TIMEOUT)) |
| drm_warn(&i915->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 drm_i915_private *i915, |
| 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(i915, encoder); |
| enum port port = encoder->port; |
| |
| if (intel_is_c10phy(i915, intel_port_to_phy(i915, port))) |
| intel_cx0_rmw(i915, port, 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), 0x1); |
| } |
| |
| 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(i915, port, 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_is_c10phy(i915, intel_port_to_phy(i915, port))) |
| intel_cx0_rmw(i915, port, 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_crtc_state *crtc_state) |
| { |
| struct drm_i915_private *i915 = to_i915(encoder->base.dev); |
| enum phy phy = intel_port_to_phy(i915, encoder->port); |
| struct intel_digital_port *dig_port = enc_to_dig_port(encoder); |
| bool lane_reversal = dig_port->saved_port_bits & DDI_BUF_PORT_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, crtc_state, lane_reversal); |
| |
| /* 2. Bring PHY out of reset. */ |
| intel_cx0_phy_lane_reset(i915, encoder, lane_reversal); |
| |
| /* |
| * 3. Change Phy power state to Ready. |
| * TODO: For DP alt mode use only one lane. |
| */ |
| intel_cx0_powerdown_change_sequence(i915, encoder->port, 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_is_c10phy(i915, phy)) |
| intel_c10_pll_program(i915, crtc_state, encoder); |
| else |
| intel_c20_pll_program(i915, crtc_state, encoder); |
| |
| /* |
| * 6. Program the enabled and disabled owned PHY lane |
| * transmitters over message bus |
| */ |
| intel_cx0_program_phy_lane(i915, encoder, crtc_state->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(i915, DDI_CLK_VALFREQ(encoder->port), |
| crtc_state->port_clock); |
| |
| /* |
| * 9. Set PORT_CLOCK_CTL register PCLK PLL Request |
| * LN<Lane for maxPCLK> to "1" to enable PLL. |
| */ |
| intel_de_rmw(i915, XELPDP_PORT_CLOCK_CTL(i915, 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_for_register(i915, XELPDP_PORT_CLOCK_CTL(i915, 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(&i915->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); |
| } |
| |
| int intel_mtl_tbt_calc_port_clock(struct intel_encoder *encoder) |
| { |
| struct drm_i915_private *i915 = to_i915(encoder->base.dev); |
| u32 clock; |
| u32 val = intel_de_read(i915, XELPDP_PORT_CLOCK_CTL(i915, encoder->port)); |
| |
| clock = REG_FIELD_GET(XELPDP_DDI_CLOCK_SELECT_MASK, val); |
| |
| drm_WARN_ON(&i915->drm, !(val & XELPDP_FORWARD_CLOCK_UNGATE)); |
| drm_WARN_ON(&i915->drm, !(val & XELPDP_TBT_CLOCK_REQUEST)); |
| drm_WARN_ON(&i915->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; |
| default: |
| MISSING_CASE(clock); |
| return 162000; |
| } |
| } |
| |
| static int intel_mtl_tbt_clock_select(struct drm_i915_private *i915, 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; |
| 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 drm_i915_private *i915 = to_i915(encoder->base.dev); |
| enum phy phy = intel_port_to_phy(i915, encoder->port); |
| u32 val = 0; |
| |
| /* |
| * 1. Program PORT_CLOCK_CTL REGISTER to configure |
| * clock muxes, gating and SSC |
| */ |
| val |= XELPDP_DDI_CLOCK_SELECT(intel_mtl_tbt_clock_select(i915, crtc_state->port_clock)); |
| val |= XELPDP_FORWARD_CLOCK_UNGATE; |
| intel_de_rmw(i915, XELPDP_PORT_CLOCK_CTL(i915, encoder->port), |
| XELPDP_DDI_CLOCK_SELECT_MASK | XELPDP_FORWARD_CLOCK_UNGATE, val); |
| |
| /* 2. Read back PORT_CLOCK_CTL REGISTER */ |
| val = intel_de_read(i915, XELPDP_PORT_CLOCK_CTL(i915, 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(i915, XELPDP_PORT_CLOCK_CTL(i915, encoder->port), val); |
| |
| /* 5. Poll on PORT_CLOCK_CTL TBT CLOCK Ack == "1". */ |
| if (__intel_de_wait_for_register(i915, XELPDP_PORT_CLOCK_CTL(i915, encoder->port), |
| XELPDP_TBT_CLOCK_ACK, |
| XELPDP_TBT_CLOCK_ACK, |
| 100, 0, NULL)) |
| drm_warn(&i915->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(i915, 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); |
| } |
| |
| static void intel_cx0pll_disable(struct intel_encoder *encoder) |
| { |
| struct drm_i915_private *i915 = to_i915(encoder->base.dev); |
| enum phy phy = intel_port_to_phy(i915, encoder->port); |
| bool is_c10 = intel_is_c10phy(i915, phy); |
| intel_wakeref_t wakeref = intel_cx0_phy_transaction_begin(encoder); |
| |
| /* 1. Change owned PHY lane power to Disable state. */ |
| intel_cx0_powerdown_change_sequence(i915, encoder->port, INTEL_CX0_BOTH_LANES, |
| is_c10 ? CX0_P2PG_STATE_DISABLE : |
| CX0_P4PG_STATE_DISABLE); |
| |
| /* |
| * 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(i915, XELPDP_PORT_CLOCK_CTL(i915, 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(i915, DDI_CLK_VALFREQ(encoder->port), 0); |
| |
| /* |
| * 5. Poll on PORT_CLOCK_CTL PCLK PLL Ack LN<Lane for maxPCLK**> == "0". |
| */ |
| if (__intel_de_wait_for_register(i915, XELPDP_PORT_CLOCK_CTL(i915, 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(&i915->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(i915, XELPDP_PORT_CLOCK_CTL(i915, encoder->port), |
| XELPDP_DDI_CLOCK_SELECT_MASK, 0); |
| intel_de_rmw(i915, XELPDP_PORT_CLOCK_CTL(i915, encoder->port), |
| XELPDP_FORWARD_CLOCK_UNGATE, 0); |
| |
| intel_cx0_phy_transaction_end(encoder, wakeref); |
| } |
| |
| static void intel_mtl_tbt_pll_disable(struct intel_encoder *encoder) |
| { |
| struct drm_i915_private *i915 = to_i915(encoder->base.dev); |
| enum phy phy = intel_port_to_phy(i915, encoder->port); |
| |
| /* |
| * 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(i915, XELPDP_PORT_CLOCK_CTL(i915, encoder->port), |
| XELPDP_TBT_CLOCK_REQUEST, 0); |
| |
| /* 3. Poll on PORT_CLOCK_CTL TBT CLOCK Ack == "0". */ |
| if (__intel_de_wait_for_register(i915, XELPDP_PORT_CLOCK_CTL(i915, encoder->port), |
| XELPDP_TBT_CLOCK_ACK, 0, 10, 0, NULL)) |
| drm_warn(&i915->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(i915, XELPDP_PORT_CLOCK_CTL(i915, encoder->port), |
| XELPDP_DDI_CLOCK_SELECT_MASK | |
| XELPDP_FORWARD_CLOCK_UNGATE, 0); |
| |
| /* 6. Program DDI_CLK_VALFREQ to 0. */ |
| intel_de_write(i915, 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 drm_i915_private *i915 = to_i915(encoder->base.dev); |
| /* |
| * TODO: Determine the PLL type from the SW state, once MTL PLL |
| * handling is done via the standard shared DPLL framework. |
| */ |
| u32 val = intel_de_read(i915, XELPDP_PORT_CLOCK_CTL(i915, encoder->port)); |
| u32 clock = REG_FIELD_GET(XELPDP_DDI_CLOCK_SELECT_MASK, 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 drm_i915_private *i915 = to_i915(crtc->base.dev); |
| const struct intel_c10pll_state *mpllb_sw_state = &state->cx0pll_state.c10; |
| int i; |
| |
| if (intel_crtc_needs_fastset(state)) |
| return; |
| |
| for (i = 0; i < ARRAY_SIZE(mpllb_sw_state->pll); i++) { |
| u8 expected = mpllb_sw_state->pll[i]; |
| |
| I915_STATE_WARN(i915, 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]); |
| } |
| |
| I915_STATE_WARN(i915, 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); |
| |
| I915_STATE_WARN(i915, 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) |
| { |
| struct drm_i915_private *i915 = to_i915(encoder->base.dev); |
| enum phy phy = intel_port_to_phy(i915, encoder->port); |
| |
| if (intel_is_c10phy(i915, phy)) |
| intel_c10pll_readout_hw_state(encoder, &pll_state->c10); |
| else |
| intel_c20pll_readout_hw_state(encoder, &pll_state->c20); |
| } |
| |
| int intel_cx0pll_calc_port_clock(struct intel_encoder *encoder, |
| const struct intel_cx0pll_state *pll_state) |
| { |
| struct drm_i915_private *i915 = to_i915(encoder->base.dev); |
| enum phy phy = intel_port_to_phy(i915, encoder->port); |
| |
| if (intel_is_c10phy(i915, phy)) |
| 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 drm_i915_private *i915 = to_i915(crtc->base.dev); |
| const struct intel_c20pll_state *mpll_sw_state = &state->cx0pll_state.c20; |
| bool sw_use_mpllb = intel_c20phy_use_mpllb(mpll_sw_state); |
| bool hw_use_mpllb = intel_c20phy_use_mpllb(mpll_hw_state); |
| int i; |
| |
| I915_STATE_WARN(i915, mpll_hw_state->clock != mpll_sw_state->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); |
| |
| I915_STATE_WARN(i915, 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++) { |
| I915_STATE_WARN(i915, 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++) { |
| I915_STATE_WARN(i915, 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++) { |
| I915_STATE_WARN(i915, 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++) { |
| I915_STATE_WARN(i915, 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 drm_i915_private *i915 = to_i915(state->base.dev); |
| 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 = {}; |
| enum phy phy; |
| |
| if (DISPLAY_VER(i915) < 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); |
| phy = intel_port_to_phy(i915, encoder->port); |
| |
| if (intel_tc_port_in_tbt_alt_mode(enc_to_dig_port(encoder))) |
| return; |
| |
| intel_cx0pll_readout_hw_state(encoder, &mpll_hw_state); |
| |
| if (intel_is_c10phy(i915, phy)) |
| 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); |
| } |