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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/gpu/drm/i915/display/intel_cx0_phy.c | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_cx0_phy.c')
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_cx0_phy.c | 3046 |
1 files changed, 3046 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c new file mode 100644 index 0000000000..048e581fda --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c @@ -0,0 +1,3046 @@ +// 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_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 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); +} + +/* + * Prepare HW for CX0 phy transactions. + * + * It is required that PSR and DC5/6 are disabled before any CX0 message + * bus transaction is executed. + */ +static intel_wakeref_t intel_cx0_phy_transaction_begin(struct intel_encoder *encoder) +{ + 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); + return intel_display_power_get(i915, POWER_DOMAIN_DC_OFF); +} + +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(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(port, lane), + XELPDP_PORT_M2P_TRANSACTION_RESET); + + if (intel_de_wait_for_clear(i915, XELPDP_PORT_M2P_MSGBUS_CTL(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(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); + 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(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(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); + + 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(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(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(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(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); + + 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); + intel_wakeref_t wakeref; + int n_entries, ln; + + 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, INTEL_CX0_BOTH_LANES, PHY_C10_VDR_CONTROL(1), + 0, C10_VDR_CTRL_MSGBUS_ACCESS, MB_WRITE_COMMITTED); + intel_cx0_rmw(i915, encoder->port, INTEL_CX0_BOTH_LANES, 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, INTEL_CX0_BOTH_LANES, 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, tx; + + lane = ln / 2; + tx = ln % 2; + + intel_cx0_rmw(i915, encoder->port, BIT(lane), 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, BIT(lane), 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, BIT(lane), 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, INTEL_CX0_BOTH_LANES, 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, INTEL_CX0_BOTH_LANES, 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 = { + .link_bit_rate = 162000, + .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 = { + .link_bit_rate = 270000, + .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 = { + .link_bit_rate = 540000, + .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 = { + .link_bit_rate = 810000, + .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 = { + .link_bit_rate = 1000000, /* 10 Gbps */ + .clock = 312500, + .tx = { 0xbe21, /* 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 */ + 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 = { + .link_bit_rate = 1350000, /* 13.5 Gbps */ + .clock = 421875, + .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 = { + .link_bit_rate = 2000000, /* 20 Gbps */ + .clock = 625000, + .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 = { + .link_bit_rate = 25175, + .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 = { + .link_bit_rate = 27000, + .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 = { + .link_bit_rate = 74250, + .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 = { + .link_bit_rate = 148500, + .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 = { + .link_bit_rate = 594000, + .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 = { + .link_bit_rate = 3000000, + .clock = 166670, + .tx = { 0xbe98, /* tx cfg0 */ + 0x9800, /* tx cfg1 */ + 0x0000, /* tx cfg2 */ + }, + .cmn = { 0x0500, /* cmn cfg0*/ + 0x0005, /* cmn cfg1 */ + 0x0000, /* cmn cfg2 */ + 0x0000, /* cmn cfg3 */ + }, + .mpllb = { 0x209c, /* mpllb cfg0 */ + 0x7d10, /* 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 = { + .link_bit_rate = 6000000, + .clock = 333330, + .tx = { 0xbe98, /* tx cfg0 */ + 0x9800, /* tx cfg1 */ + 0x0000, /* tx cfg2 */ + }, + .cmn = { 0x0500, /* cmn cfg0*/ + 0x0005, /* cmn cfg1 */ + 0x0000, /* cmn cfg2 */ + 0x0000, /* cmn cfg3 */ + }, + .mpllb = { 0x009c, /* mpllb cfg0 */ + 0x7d08, /* 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 = { + .link_bit_rate = 8000000, + .clock = 444440, + .tx = { 0xbe98, /* tx cfg0 */ + 0x9800, /* tx cfg1 */ + 0x0000, /* tx cfg2 */ + }, + .cmn = { 0x0500, /* cmn cfg0*/ + 0x0005, /* cmn cfg1 */ + 0x0000, /* cmn cfg2 */ + 0x0000, /* cmn cfg3 */ + }, + .mpllb = { 0x00d0, /* mpllb cfg0 */ + 0x7d08, /* 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 = { + .link_bit_rate = 10000000, + .clock = 555560, + .tx = { 0xbe98, /* tx cfg0 */ + 0x9800, /* tx cfg1 */ + 0x0000, /* tx cfg2 */ + }, + .cmn = { 0x0500, /* cmn cfg0*/ + 0x0005, /* cmn cfg1 */ + 0x0000, /* cmn cfg2 */ + 0x0000, /* cmn cfg3 */ + }, + .mpllb = { 0x1104, /* mpllb cfg0 */ + 0x7d08, /* 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 = { + .link_bit_rate = 12000000, + .clock = 666670, + .tx = { 0xbe98, /* tx cfg0 */ + 0x9800, /* tx cfg1 */ + 0x0000, /* tx cfg2 */ + }, + .cmn = { 0x0500, /* cmn cfg0*/ + 0x0005, /* cmn cfg1 */ + 0x0000, /* cmn cfg2 */ + 0x0000, /* cmn cfg3 */ + }, + .mpllb = { 0x0138, /* mpllb cfg0 */ + 0x7d08, /* 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; +} + +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->link_bit_rate = pixel_clock; + 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]->link_bit_rate) + 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]->link_bit_rate) { + 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_c20_use_mplla(u32 clock) +{ + /* 10G and 20G rates use MPLLA */ + if (clock == 312500 || clock == 625000) + return true; + + return false; +} + +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 (pll_state->tx[0] & C20_PHY_USE_MPLLB) { + /* 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)); + } + } + + 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_c20_use_mplla(hw_state->clock)) { + 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]); + } else { + 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]); + } +} + +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 312500: /* 10 Gbps DP2.0 */ + return 8; + case 421875: /* 13.5 Gbps DP2.0 */ + return 9; + case 625000: /* 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 166670: /* 3 Gbps */ + case 333330: /* 6 Gbps */ + case 666670: /* 12 Gbps */ + return 1; + case 444440: /* 8 Gbps */ + return 2; + case 555560: /* 10 Gbps */ + return 3; + default: + MISSING_CASE(clock); + return 0; + } +} + +static bool is_dp2(u32 clock) +{ + /* DP2.0 clock rates */ + if (clock == 312500 || clock == 421875 || clock == 625000) + return true; + + return false; +} + +static bool is_hdmi_frl(u32 clock) +{ + switch (clock) { + case 166670: /* 3 Gbps */ + case 333330: /* 6 Gbps */ + case 444440: /* 8 Gbps */ + case 555560: /* 10 Gbps */ + case 666670: /* 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; + 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_c20_use_mplla(pll_state->clock)) { + 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]); + } + } else { + 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]); + } + } + + /* 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(pll_state->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(pll_state->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(pll_state->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(pll_state->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); +} + +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; +} + +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 (pll_state->tx[0] & C20_PHY_USE_MPLLB) { + 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_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(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(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); + int lane; + + intel_de_rmw(i915, XELPDP_PORT_BUF_CTL2(port), + 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(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, XELPDP_PORT_BUF_CTL2(port), + 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, XELPDP_PORT_BUF_CTL2(port), + 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(port), + XELPDP_POWER_STATE_READY_MASK, + XELPDP_POWER_STATE_READY(CX0_P2_STATE_READY)); + intel_de_rmw(i915, XELPDP_PORT_BUF_CTL3(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); + bool both_lanes = intel_tc_port_fia_max_lane_count(enc_to_dig_port(encoder)) > 2; + u8 lane_mask = lane_reversal ? INTEL_CX0_LANE1 : + INTEL_CX0_LANE0; + u32 lane_pipe_reset = both_lanes ? + XELPDP_LANE_PIPE_RESET(0) | + XELPDP_LANE_PIPE_RESET(1) : + XELPDP_LANE_PIPE_RESET(0); + u32 lane_phy_current_status = 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(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(port), lane_pipe_reset, + lane_pipe_reset); + + if (__intel_de_wait_for_register(i915, XELPDP_PORT_BUF_CTL2(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(port), + intel_cx0_get_pclk_refclk_request(both_lanes ? + INTEL_CX0_BOTH_LANES : + INTEL_CX0_LANE0), + intel_cx0_get_pclk_refclk_request(lane_mask)); + + if (__intel_de_wait_for_register(i915, XELPDP_PORT_CLOCK_CTL(port), + intel_cx0_get_pclk_refclk_ack(both_lanes ? + INTEL_CX0_BOTH_LANES : + INTEL_CX0_LANE0), + 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(port), lane_pipe_reset, 0); + + if (intel_de_wait_for_clear(i915, XELPDP_PORT_BUF_CTL2(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) +{ + u8 l0t1, l0t2, l1t1, l1t2; + bool dp_alt_mode = intel_tc_port_in_dp_alt_mode(enc_to_dig_port(encoder)); + enum port port = encoder->port; + + if (intel_is_c10phy(i915, intel_port_to_phy(i915, port))) + intel_cx0_rmw(i915, port, INTEL_CX0_BOTH_LANES, + PHY_C10_VDR_CONTROL(1), 0, + C10_VDR_CTRL_MSGBUS_ACCESS, + MB_WRITE_COMMITTED); + + /* TODO: DP-alt MFD case where only one PHY lane should be programmed. */ + l0t1 = intel_cx0_read(i915, port, INTEL_CX0_LANE0, PHY_CX0_TX_CONTROL(1, 2)); + l0t2 = intel_cx0_read(i915, port, INTEL_CX0_LANE0, PHY_CX0_TX_CONTROL(2, 2)); + l1t1 = intel_cx0_read(i915, port, INTEL_CX0_LANE1, PHY_CX0_TX_CONTROL(1, 2)); + l1t2 = intel_cx0_read(i915, port, INTEL_CX0_LANE1, PHY_CX0_TX_CONTROL(2, 2)); + + l0t1 |= CONTROL2_DISABLE_SINGLE_TX; + l0t2 |= CONTROL2_DISABLE_SINGLE_TX; + l1t1 |= CONTROL2_DISABLE_SINGLE_TX; + l1t2 |= CONTROL2_DISABLE_SINGLE_TX; + + if (lane_reversal) { + switch (lane_count) { + case 4: + l0t1 &= ~CONTROL2_DISABLE_SINGLE_TX; + fallthrough; + case 3: + l0t2 &= ~CONTROL2_DISABLE_SINGLE_TX; + fallthrough; + case 2: + l1t1 &= ~CONTROL2_DISABLE_SINGLE_TX; + fallthrough; + case 1: + l1t2 &= ~CONTROL2_DISABLE_SINGLE_TX; + break; + default: + MISSING_CASE(lane_count); + } + } else { + switch (lane_count) { + case 4: + l1t2 &= ~CONTROL2_DISABLE_SINGLE_TX; + fallthrough; + case 3: + l1t1 &= ~CONTROL2_DISABLE_SINGLE_TX; + fallthrough; + case 2: + l0t2 &= ~CONTROL2_DISABLE_SINGLE_TX; + l0t1 &= ~CONTROL2_DISABLE_SINGLE_TX; + break; + case 1: + if (dp_alt_mode) + l0t2 &= ~CONTROL2_DISABLE_SINGLE_TX; + else + l0t1 &= ~CONTROL2_DISABLE_SINGLE_TX; + break; + default: + MISSING_CASE(lane_count); + } + } + + /* disable MLs */ + intel_cx0_write(i915, port, INTEL_CX0_LANE0, PHY_CX0_TX_CONTROL(1, 2), + l0t1, MB_WRITE_COMMITTED); + intel_cx0_write(i915, port, INTEL_CX0_LANE0, PHY_CX0_TX_CONTROL(2, 2), + l0t2, MB_WRITE_COMMITTED); + intel_cx0_write(i915, port, INTEL_CX0_LANE1, PHY_CX0_TX_CONTROL(1, 2), + l1t1, MB_WRITE_COMMITTED); + intel_cx0_write(i915, port, INTEL_CX0_LANE1, PHY_CX0_TX_CONTROL(2, 2), + l1t2, MB_WRITE_COMMITTED); + + if (intel_is_c10phy(i915, intel_port_to_phy(i915, port))) + intel_cx0_rmw(i915, port, INTEL_CX0_BOTH_LANES, + 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 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); + + /* + * 5. 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); + + /* + * 6. Follow the Display Voltage Frequency Switching - Sequence + * Before 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); + + /* + * 8. 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(encoder->port), + intel_cx0_get_pclk_pll_request(INTEL_CX0_BOTH_LANES), + intel_cx0_get_pclk_pll_request(maxpclk_lane)); + + /* 9. Poll on PORT_CLOCK_CTL PCLK PLL Ack LN<Lane for maxPCLK> == "1". */ + if (__intel_de_wait_for_register(i915, XELPDP_PORT_CLOCK_CTL(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); + + /* + * 10. 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(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(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(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(encoder->port), val); + + /* 5. Poll on PORT_CLOCK_CTL TBT CLOCK Ack == "1". */ + if (__intel_de_wait_for_register(i915, XELPDP_PORT_CLOCK_CTL(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(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(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(encoder->port), + XELPDP_DDI_CLOCK_SELECT_MASK, 0); + intel_de_rmw(i915, XELPDP_PORT_CLOCK_CTL(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(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(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(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(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; +} + +void intel_c10pll_state_verify(struct intel_atomic_state *state, + struct intel_crtc_state *new_crtc_state) +{ + struct drm_i915_private *i915 = to_i915(state->base.dev); + struct intel_c10pll_state mpllb_hw_state = { 0 }; + struct intel_c10pll_state *mpllb_sw_state = &new_crtc_state->cx0pll_state.c10; + struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc); + struct intel_encoder *encoder; + enum phy phy; + int i; + + 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_is_c10phy(i915, phy)) + return; + + intel_c10pll_readout_hw_state(encoder, &mpllb_hw_state); + + 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); +} |