diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_cx0_phy.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_cx0_phy.c | 249 |
1 files changed, 117 insertions, 132 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c index a2d2cecf7121..d98b4cf6b60e 100644 --- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c +++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c @@ -8,7 +8,6 @@ #include <drm/drm_print.h> -#include "i915_utils.h" #include "intel_alpm.h" #include "intel_cx0_phy.h" #include "intel_cx0_phy_regs.h" @@ -16,16 +15,15 @@ #include "intel_ddi_buf_trans.h" #include "intel_de.h" #include "intel_display_types.h" +#include "intel_display_utils.h" #include "intel_dp.h" #include "intel_hdmi.h" +#include "intel_lt_phy.h" #include "intel_panel.h" #include "intel_psr.h" #include "intel_snps_hdmi_pll.h" #include "intel_tc.h" -#define MB_WRITE_COMMITTED true -#define MB_WRITE_UNCOMMITTED false - #define for_each_cx0_lane_in_mask(__lane_mask, __lane) \ for ((__lane) = 0; (__lane) < 2; (__lane)++) \ for_each_if((__lane_mask) & BIT(__lane)) @@ -128,8 +126,8 @@ static void intel_cx0_phy_transaction_end(struct intel_encoder *encoder, intel_w intel_display_power_put(display, POWER_DOMAIN_DC_OFF, wakeref); } -static void intel_clear_response_ready_flag(struct intel_encoder *encoder, - int lane) +void intel_clear_response_ready_flag(struct intel_encoder *encoder, + int lane) { struct intel_display *display = to_intel_display(encoder); @@ -138,7 +136,7 @@ static void intel_clear_response_ready_flag(struct intel_encoder *encoder, 0, XELPDP_PORT_P2M_RESPONSE_READY | XELPDP_PORT_P2M_ERROR_SET); } -static void intel_cx0_bus_reset(struct intel_encoder *encoder, int lane) +void intel_cx0_bus_reset(struct intel_encoder *encoder, int lane) { struct intel_display *display = to_intel_display(encoder); enum port port = encoder->port; @@ -147,9 +145,9 @@ static void intel_cx0_bus_reset(struct intel_encoder *encoder, int lane) intel_de_write(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane), XELPDP_PORT_M2P_TRANSACTION_RESET); - if (intel_de_wait_for_clear(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane), - XELPDP_PORT_M2P_TRANSACTION_RESET, - XELPDP_MSGBUS_TIMEOUT_SLOW)) { + if (intel_de_wait_for_clear_ms(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane), + XELPDP_PORT_M2P_TRANSACTION_RESET, + XELPDP_MSGBUS_TIMEOUT_MS)) { drm_err_once(display->drm, "Failed to bring PHY %c to idle.\n", phy_name(phy)); @@ -159,19 +157,17 @@ static void intel_cx0_bus_reset(struct intel_encoder *encoder, int lane) intel_clear_response_ready_flag(encoder, lane); } -static int intel_cx0_wait_for_ack(struct intel_encoder *encoder, - int command, int lane, u32 *val) +int intel_cx0_wait_for_ack(struct intel_encoder *encoder, + int command, int lane, u32 *val) { struct intel_display *display = to_intel_display(encoder); enum port port = encoder->port; enum phy phy = intel_encoder_to_phy(encoder); - if (intel_de_wait_custom(display, - XELPDP_PORT_P2M_MSGBUS_STATUS(display, port, lane), - XELPDP_PORT_P2M_RESPONSE_READY, - XELPDP_PORT_P2M_RESPONSE_READY, - XELPDP_MSGBUS_TIMEOUT_FAST_US, - XELPDP_MSGBUS_TIMEOUT_SLOW, val)) { + if (intel_de_wait_ms(display, XELPDP_PORT_P2M_MSGBUS_STATUS(display, port, lane), + XELPDP_PORT_P2M_RESPONSE_READY, + XELPDP_PORT_P2M_RESPONSE_READY, + XELPDP_MSGBUS_TIMEOUT_MS, val)) { drm_dbg_kms(display->drm, "PHY %c Timeout waiting for message ACK. Status: 0x%x\n", phy_name(phy), *val); @@ -216,9 +212,9 @@ static int __intel_cx0_read_once(struct intel_encoder *encoder, int ack; u32 val; - if (intel_de_wait_for_clear(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane), - XELPDP_PORT_M2P_TRANSACTION_PENDING, - XELPDP_MSGBUS_TIMEOUT_SLOW)) { + if (intel_de_wait_for_clear_ms(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane), + XELPDP_PORT_M2P_TRANSACTION_PENDING, + XELPDP_MSGBUS_TIMEOUT_MS)) { drm_dbg_kms(display->drm, "PHY %c Timeout waiting for previous transaction to complete. Reset the bus and retry.\n", phy_name(phy)); intel_cx0_bus_reset(encoder, lane); @@ -271,8 +267,7 @@ static u8 __intel_cx0_read(struct intel_encoder *encoder, return 0; } -static u8 intel_cx0_read(struct intel_encoder *encoder, - u8 lane_mask, u16 addr) +u8 intel_cx0_read(struct intel_encoder *encoder, u8 lane_mask, u16 addr) { int lane = lane_mask_to_lane(lane_mask); @@ -288,9 +283,9 @@ static int __intel_cx0_write_once(struct intel_encoder *encoder, int ack; u32 val; - if (intel_de_wait_for_clear(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane), - XELPDP_PORT_M2P_TRANSACTION_PENDING, - XELPDP_MSGBUS_TIMEOUT_SLOW)) { + if (intel_de_wait_for_clear_ms(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane), + XELPDP_PORT_M2P_TRANSACTION_PENDING, + XELPDP_MSGBUS_TIMEOUT_MS)) { drm_dbg_kms(display->drm, "PHY %c Timeout waiting for previous transaction to complete. Resetting the bus.\n", phy_name(phy)); intel_cx0_bus_reset(encoder, lane); @@ -304,9 +299,9 @@ static int __intel_cx0_write_once(struct intel_encoder *encoder, XELPDP_PORT_M2P_DATA(data) | XELPDP_PORT_M2P_ADDRESS(addr)); - if (intel_de_wait_for_clear(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane), - XELPDP_PORT_M2P_TRANSACTION_PENDING, - XELPDP_MSGBUS_TIMEOUT_SLOW)) { + if (intel_de_wait_for_clear_ms(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane), + XELPDP_PORT_M2P_TRANSACTION_PENDING, + XELPDP_MSGBUS_TIMEOUT_MS)) { drm_dbg_kms(display->drm, "PHY %c Timeout waiting for write to complete. Resetting the bus.\n", phy_name(phy)); intel_cx0_bus_reset(encoder, lane); @@ -359,8 +354,8 @@ static void __intel_cx0_write(struct intel_encoder *encoder, "PHY %c Write %04x failed after %d retries.\n", phy_name(phy), addr, i); } -static void intel_cx0_write(struct intel_encoder *encoder, - u8 lane_mask, u16 addr, u8 data, bool committed) +void intel_cx0_write(struct intel_encoder *encoder, + u8 lane_mask, u16 addr, u8 data, bool committed) { int lane; @@ -412,8 +407,8 @@ static void __intel_cx0_rmw(struct intel_encoder *encoder, __intel_cx0_write(encoder, lane, addr, val, committed); } -static void intel_cx0_rmw(struct intel_encoder *encoder, - u8 lane_mask, u16 addr, u8 clear, u8 set, bool committed) +void intel_cx0_rmw(struct intel_encoder *encoder, + u8 lane_mask, u16 addr, u8 clear, u8 set, bool committed) { u8 lane; @@ -2103,6 +2098,9 @@ static int intel_c10pll_calc_state(struct intel_crtc_state *crtc_state, return 0; } +static int intel_c10pll_calc_port_clock(struct intel_encoder *encoder, + const struct intel_c10pll_state *pll_state); + static void intel_c10pll_readout_hw_state(struct intel_encoder *encoder, struct intel_c10pll_state *pll_state) { @@ -2127,6 +2125,8 @@ static void intel_c10pll_readout_hw_state(struct intel_encoder *encoder, pll_state->tx = intel_cx0_read(encoder, lane, PHY_C10_VDR_TX(0)); intel_cx0_phy_transaction_end(encoder, wakeref); + + pll_state->clock = intel_c10pll_calc_port_clock(encoder, pll_state); } static void intel_c10_pll_program(struct intel_display *display, @@ -2585,20 +2585,6 @@ static bool is_dp2(u32 clock) return false; } -static bool is_hdmi_frl(u32 clock) -{ - switch (clock) { - case 300000: /* 3 Gbps */ - case 600000: /* 6 Gbps */ - case 800000: /* 8 Gbps */ - case 1000000: /* 10 Gbps */ - case 1200000: /* 12 Gbps */ - return true; - default: - return false; - } -} - static bool intel_c20_protocol_switch_valid(struct intel_encoder *encoder) { struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder); @@ -2612,7 +2598,7 @@ static int intel_get_c20_custom_width(u32 clock, bool dp) { if (dp && is_dp2(clock)) return 2; - else if (is_hdmi_frl(clock)) + else if (intel_hdmi_is_frl(clock)) return 1; else return 0; @@ -2624,11 +2610,13 @@ static void intel_c20_pll_program(struct intel_display *display, bool is_dp, int port_clock) { u8 owned_lane_mask = intel_cx0_get_owned_lane_mask(encoder); + u8 serdes; bool cntx; int i; /* 1. Read current context selection */ - cntx = intel_cx0_read(encoder, INTEL_CX0_LANE0, PHY_C20_VDR_CUSTOM_SERDES_RATE) & BIT(0); + cntx = intel_cx0_read(encoder, INTEL_CX0_LANE0, PHY_C20_VDR_CUSTOM_SERDES_RATE) & + PHY_C20_CONTEXT_TOGGLE; /* * 2. If there is a protocol switch from HDMI to DP or vice versa, clear @@ -2698,28 +2686,31 @@ static void intel_c20_pll_program(struct intel_display *display, MB_WRITE_COMMITTED); /* 5. For DP or 6. For HDMI */ - if (is_dp) { - intel_cx0_rmw(encoder, owned_lane_mask, PHY_C20_VDR_CUSTOM_SERDES_RATE, - BIT(6) | PHY_C20_CUSTOM_SERDES_MASK, - BIT(6) | PHY_C20_CUSTOM_SERDES(intel_c20_get_dp_rate(port_clock)), - MB_WRITE_COMMITTED); - } else { - intel_cx0_rmw(encoder, owned_lane_mask, PHY_C20_VDR_CUSTOM_SERDES_RATE, - BIT(7) | PHY_C20_CUSTOM_SERDES_MASK, - is_hdmi_frl(port_clock) ? BIT(7) : 0, - MB_WRITE_COMMITTED); + serdes = 0; + if (is_dp) + serdes = PHY_C20_IS_DP | + PHY_C20_DP_RATE(intel_c20_get_dp_rate(port_clock)); + else if (intel_hdmi_is_frl(port_clock)) + serdes = PHY_C20_IS_HDMI_FRL; - intel_cx0_write(encoder, INTEL_CX0_BOTH_LANES, PHY_C20_VDR_HDMI_RATE, - intel_c20_get_hdmi_rate(port_clock), - MB_WRITE_COMMITTED); - } + intel_cx0_rmw(encoder, owned_lane_mask, PHY_C20_VDR_CUSTOM_SERDES_RATE, + PHY_C20_IS_DP | PHY_C20_DP_RATE_MASK | PHY_C20_IS_HDMI_FRL, + serdes, + MB_WRITE_COMMITTED); + + if (!is_dp) + intel_cx0_rmw(encoder, INTEL_CX0_BOTH_LANES, PHY_C20_VDR_HDMI_RATE, + PHY_C20_HDMI_RATE_MASK, + intel_c20_get_hdmi_rate(port_clock), + MB_WRITE_COMMITTED); /* * 7. Write Vendor specific registers to toggle context setting to load * the updated programming toggle context bit */ intel_cx0_rmw(encoder, owned_lane_mask, PHY_C20_VDR_CUSTOM_SERDES_RATE, - BIT(0), cntx ? 0 : 1, MB_WRITE_COMMITTED); + PHY_C20_CONTEXT_TOGGLE, cntx ? 0 : PHY_C20_CONTEXT_TOGGLE, + MB_WRITE_COMMITTED); } static int intel_c10pll_calc_port_clock(struct intel_encoder *encoder, @@ -2766,7 +2757,7 @@ static void intel_program_port_clock_ctl(struct intel_encoder *encoder, val |= XELPDP_FORWARD_CLOCK_UNGATE; - if (!is_dp && is_hdmi_frl(port_clock)) + if (!is_dp && intel_hdmi_is_frl(port_clock)) val |= XELPDP_DDI_CLOCK_SELECT_PREP(display, XELPDP_DDI_CLOCK_SELECT_DIV18CLK); else val |= XELPDP_DDI_CLOCK_SELECT_PREP(display, XELPDP_DDI_CLOCK_SELECT_MAXPCLK); @@ -2806,8 +2797,8 @@ static u32 intel_cx0_get_powerdown_state(u8 lane_mask, u8 state) return val; } -static void intel_cx0_powerdown_change_sequence(struct intel_encoder *encoder, - u8 lane_mask, u8 state) +void intel_cx0_powerdown_change_sequence(struct intel_encoder *encoder, + u8 lane_mask, u8 state) { struct intel_display *display = to_intel_display(encoder); enum port port = encoder->port; @@ -2821,9 +2812,9 @@ static void intel_cx0_powerdown_change_sequence(struct intel_encoder *encoder, /* Wait for pending transactions.*/ for_each_cx0_lane_in_mask(lane_mask, lane) - if (intel_de_wait_for_clear(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane), - XELPDP_PORT_M2P_TRANSACTION_PENDING, - XELPDP_MSGBUS_TIMEOUT_SLOW)) { + if (intel_de_wait_for_clear_ms(display, XELPDP_PORT_M2P_MSGBUS_CTL(display, port, lane), + XELPDP_PORT_M2P_TRANSACTION_PENDING, + XELPDP_MSGBUS_TIMEOUT_MS)) { drm_dbg_kms(display->drm, "PHY %c Timeout waiting for previous transaction to complete. Reset the bus.\n", phy_name(phy)); @@ -2835,26 +2826,26 @@ static void intel_cx0_powerdown_change_sequence(struct intel_encoder *encoder, intel_cx0_get_powerdown_update(lane_mask)); /* Update Timeout Value */ - if (intel_de_wait_custom(display, buf_ctl2_reg, - intel_cx0_get_powerdown_update(lane_mask), 0, - XELPDP_PORT_POWERDOWN_UPDATE_TIMEOUT_US, 0, NULL)) + if (intel_de_wait_for_clear_ms(display, buf_ctl2_reg, + intel_cx0_get_powerdown_update(lane_mask), + XELPDP_PORT_POWERDOWN_UPDATE_TIMEOUT_MS)) drm_warn(display->drm, - "PHY %c failed to bring out of Lane reset after %dus.\n", - phy_name(phy), XELPDP_PORT_RESET_START_TIMEOUT_US); + "PHY %c failed to bring out of lane reset\n", + phy_name(phy)); } -static void intel_cx0_setup_powerdown(struct intel_encoder *encoder) +void intel_cx0_setup_powerdown(struct intel_encoder *encoder) { struct intel_display *display = to_intel_display(encoder); enum port port = encoder->port; intel_de_rmw(display, XELPDP_PORT_BUF_CTL2(display, port), XELPDP_POWER_STATE_READY_MASK, - XELPDP_POWER_STATE_READY(CX0_P2_STATE_READY)); + XELPDP_POWER_STATE_READY(XELPDP_P2_STATE_READY)); intel_de_rmw(display, XELPDP_PORT_BUF_CTL3(display, port), XELPDP_POWER_STATE_ACTIVE_MASK | XELPDP_PLL_LANE_STAGGERING_DELAY_MASK, - XELPDP_POWER_STATE_ACTIVE(CX0_P0_STATE_ACTIVE) | + XELPDP_POWER_STATE_ACTIVE(XELPDP_P0_STATE_ACTIVE) | XELPDP_PLL_LANE_STAGGERING_DELAY(0)); } @@ -2896,48 +2887,47 @@ static void intel_cx0_phy_lane_reset(struct intel_encoder *encoder, XELPDP_LANE_PHY_CURRENT_STATUS(1)) : XELPDP_LANE_PHY_CURRENT_STATUS(0); - if (intel_de_wait_custom(display, XELPDP_PORT_BUF_CTL1(display, port), - XELPDP_PORT_BUF_SOC_PHY_READY, - XELPDP_PORT_BUF_SOC_PHY_READY, - XELPDP_PORT_BUF_SOC_READY_TIMEOUT_US, 0, NULL)) + if (intel_de_wait_for_set_us(display, XELPDP_PORT_BUF_CTL1(display, port), + XELPDP_PORT_BUF_SOC_PHY_READY, + XELPDP_PORT_BUF_SOC_READY_TIMEOUT_US)) drm_warn(display->drm, - "PHY %c failed to bring out of SOC reset after %dus.\n", - phy_name(phy), XELPDP_PORT_BUF_SOC_READY_TIMEOUT_US); + "PHY %c failed to bring out of SOC reset\n", + phy_name(phy)); intel_de_rmw(display, XELPDP_PORT_BUF_CTL2(display, port), lane_pipe_reset, lane_pipe_reset); - if (intel_de_wait_custom(display, XELPDP_PORT_BUF_CTL2(display, port), - lane_phy_current_status, lane_phy_current_status, - XELPDP_PORT_RESET_START_TIMEOUT_US, 0, NULL)) + if (intel_de_wait_for_set_us(display, XELPDP_PORT_BUF_CTL2(display, port), + lane_phy_current_status, + XELPDP_PORT_RESET_START_TIMEOUT_US)) drm_warn(display->drm, - "PHY %c failed to bring out of Lane reset after %dus.\n", - phy_name(phy), XELPDP_PORT_RESET_START_TIMEOUT_US); + "PHY %c failed to bring out of lane reset\n", + phy_name(phy)); intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, port), intel_cx0_get_pclk_refclk_request(owned_lane_mask), intel_cx0_get_pclk_refclk_request(lane_mask)); - if (intel_de_wait_custom(display, XELPDP_PORT_CLOCK_CTL(display, port), - intel_cx0_get_pclk_refclk_ack(owned_lane_mask), - intel_cx0_get_pclk_refclk_ack(lane_mask), - XELPDP_REFCLK_ENABLE_TIMEOUT_US, 0, NULL)) + if (intel_de_wait_us(display, XELPDP_PORT_CLOCK_CTL(display, port), + intel_cx0_get_pclk_refclk_ack(owned_lane_mask), + intel_cx0_get_pclk_refclk_ack(lane_mask), + XELPDP_REFCLK_ENABLE_TIMEOUT_US, NULL)) drm_warn(display->drm, - "PHY %c failed to request refclk after %dus.\n", - phy_name(phy), XELPDP_REFCLK_ENABLE_TIMEOUT_US); + "PHY %c failed to request refclk\n", + phy_name(phy)); intel_cx0_powerdown_change_sequence(encoder, INTEL_CX0_BOTH_LANES, - CX0_P2_STATE_RESET); + XELPDP_P2_STATE_RESET); intel_cx0_setup_powerdown(encoder); intel_de_rmw(display, XELPDP_PORT_BUF_CTL2(display, port), lane_pipe_reset, 0); - if (intel_de_wait_for_clear(display, XELPDP_PORT_BUF_CTL2(display, port), - lane_phy_current_status, - XELPDP_PORT_RESET_END_TIMEOUT)) + if (intel_de_wait_for_clear_ms(display, XELPDP_PORT_BUF_CTL2(display, port), + lane_phy_current_status, + XELPDP_PORT_RESET_END_TIMEOUT_MS)) drm_warn(display->drm, - "PHY %c failed to bring out of Lane reset after %dms.\n", - phy_name(phy), XELPDP_PORT_RESET_END_TIMEOUT); + "PHY %c failed to bring out of lane reset\n", + phy_name(phy)); } static void intel_cx0_program_phy_lane(struct intel_encoder *encoder, int lane_count, @@ -3032,7 +3022,7 @@ static void __intel_cx0pll_enable(struct intel_encoder *encoder, * TODO: For DP alt mode use only one lane. */ intel_cx0_powerdown_change_sequence(encoder, INTEL_CX0_BOTH_LANES, - CX0_P2_STATE_READY); + XELPDP_P2_STATE_READY); /* * 4. Program PORT_MSGBUS_TIMER register's Message Bus Timer field to 0xA000. @@ -3072,12 +3062,12 @@ static void __intel_cx0pll_enable(struct intel_encoder *encoder, intel_cx0_get_pclk_pll_request(maxpclk_lane)); /* 10. Poll on PORT_CLOCK_CTL PCLK PLL Ack LN<Lane for maxPCLK> == "1". */ - if (intel_de_wait_custom(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port), - intel_cx0_get_pclk_pll_ack(INTEL_CX0_BOTH_LANES), - intel_cx0_get_pclk_pll_ack(maxpclk_lane), - XELPDP_PCLK_PLL_ENABLE_TIMEOUT_US, 0, NULL)) - drm_warn(display->drm, "Port %c PLL not locked after %dus.\n", - phy_name(phy), XELPDP_PCLK_PLL_ENABLE_TIMEOUT_US); + if (intel_de_wait_us(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port), + intel_cx0_get_pclk_pll_ack(INTEL_CX0_BOTH_LANES), + intel_cx0_get_pclk_pll_ack(maxpclk_lane), + XELPDP_PCLK_PLL_ENABLE_TIMEOUT_US, NULL)) + drm_warn(display->drm, "Port %c PLL not locked\n", + phy_name(phy)); /* * 11. Follow the Display Voltage Frequency Switching Sequence After @@ -3158,8 +3148,8 @@ static int intel_mtl_tbt_clock_select(struct intel_display *display, } } -static void intel_mtl_tbt_pll_enable(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state) +void intel_mtl_tbt_pll_enable(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) { struct intel_display *display = to_intel_display(encoder); enum phy phy = intel_encoder_to_phy(encoder); @@ -3196,12 +3186,9 @@ static void intel_mtl_tbt_pll_enable(struct intel_encoder *encoder, intel_de_write(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port), val); /* 5. Poll on PORT_CLOCK_CTL TBT CLOCK Ack == "1". */ - if (intel_de_wait_custom(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port), - XELPDP_TBT_CLOCK_ACK, - XELPDP_TBT_CLOCK_ACK, - 100, 0, NULL)) - drm_warn(display->drm, - "[ENCODER:%d:%s][%c] PHY PLL not locked after 100us.\n", + if (intel_de_wait_for_set_us(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port), + XELPDP_TBT_CLOCK_ACK, 100)) + drm_warn(display->drm, "[ENCODER:%d:%s][%c] PHY PLL not locked\n", encoder->base.base.id, encoder->base.name, phy_name(phy)); /* @@ -3273,13 +3260,13 @@ static u8 cx0_power_control_disable_val(struct intel_encoder *encoder) struct intel_display *display = to_intel_display(encoder); if (intel_encoder_is_c10phy(encoder)) - return CX0_P2PG_STATE_DISABLE; + return XELPDP_P2PG_STATE_DISABLE; if ((display->platform.battlemage && encoder->port == PORT_A) || (DISPLAY_VER(display) >= 30 && encoder->type == INTEL_OUTPUT_EDP)) - return CX0_P2PG_STATE_DISABLE; + return XELPDP_P2PG_STATE_DISABLE; - return CX0_P4PG_STATE_DISABLE; + return XELPDP_P4PG_STATE_DISABLE; } static void intel_cx0pll_disable(struct intel_encoder *encoder) @@ -3311,13 +3298,12 @@ static void intel_cx0pll_disable(struct intel_encoder *encoder) /* * 5. Poll on PORT_CLOCK_CTL PCLK PLL Ack LN<Lane for maxPCLK**> == "0". */ - if (intel_de_wait_custom(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port), - intel_cx0_get_pclk_pll_ack(INTEL_CX0_BOTH_LANES) | - intel_cx0_get_pclk_refclk_ack(INTEL_CX0_BOTH_LANES), 0, - XELPDP_PCLK_PLL_DISABLE_TIMEOUT_US, 0, NULL)) - drm_warn(display->drm, - "Port %c PLL not unlocked after %dus.\n", - phy_name(phy), XELPDP_PCLK_PLL_DISABLE_TIMEOUT_US); + if (intel_de_wait_for_clear_us(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port), + intel_cx0_get_pclk_pll_ack(INTEL_CX0_BOTH_LANES) | + intel_cx0_get_pclk_refclk_ack(INTEL_CX0_BOTH_LANES), + XELPDP_PCLK_PLL_DISABLE_TIMEOUT_US)) + drm_warn(display->drm, "Port %c PLL not unlocked\n", + phy_name(phy)); /* * 6. Follow the Display Voltage Frequency Switching Sequence After @@ -3343,7 +3329,7 @@ static bool intel_cx0_pll_is_enabled(struct intel_encoder *encoder) intel_cx0_get_pclk_pll_request(lane); } -static void intel_mtl_tbt_pll_disable(struct intel_encoder *encoder) +void intel_mtl_tbt_pll_disable(struct intel_encoder *encoder) { struct intel_display *display = to_intel_display(encoder); enum phy phy = intel_encoder_to_phy(encoder); @@ -3360,10 +3346,9 @@ static void intel_mtl_tbt_pll_disable(struct intel_encoder *encoder) XELPDP_TBT_CLOCK_REQUEST, 0); /* 3. Poll on PORT_CLOCK_CTL TBT CLOCK Ack == "0". */ - if (intel_de_wait_custom(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port), - XELPDP_TBT_CLOCK_ACK, 0, 10, 0, NULL)) - drm_warn(display->drm, - "[ENCODER:%d:%s][%c] PHY PLL not unlocked after 10us.\n", + if (intel_de_wait_for_clear_us(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port), + XELPDP_TBT_CLOCK_ACK, 10)) + drm_warn(display->drm, "[ENCODER:%d:%s][%c] PHY PLL not unlocked\n", encoder->base.base.id, encoder->base.name, phy_name(phy)); /* @@ -3582,7 +3567,7 @@ void intel_cx0pll_state_verify(struct intel_atomic_state *state, struct intel_encoder *encoder; struct intel_cx0pll_state mpll_hw_state = {}; - if (DISPLAY_VER(display) < 14) + if (!IS_DISPLAY_VER(display, 14, 30)) return; if (!new_crtc_state->hw.active) |