On Fri, Feb 24, 2023 at 12:13:37PM +0200, Mika Kahola wrote: > Create a separate file to store registers for PICA chips > C10 and C20. > > v2: Rename file (Jani) > > Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@xxxxxxxxx> > Signed-off-by: Mika Kahola <mika.kahola@xxxxxxxxx> > --- > .../gpu/drm/i915/display/intel_cx0_phy_regs.h | 136 ++++++++++++++++++ > 1 file changed, 136 insertions(+) > create mode 100644 drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h > > diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h b/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h > new file mode 100644 > index 000000000000..d6b3709d3762 > --- /dev/null > +++ b/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h > @@ -0,0 +1,136 @@ > +/* SPDX-License-Identifier: MIT > + * > + * Copyright © 2022 Intel Corporation > + */ > + > +#ifndef __INTEL_CX0_PHY_REGS_H__ > +#define __INTEL_CX0_PHY_REGS_H__ > + > +#define _XELPDP_PORT_M2P_MSGBUS_CTL_LN0_A 0x64040 > +#define _XELPDP_PORT_M2P_MSGBUS_CTL_LN0_B 0x64140 > +#define _XELPDP_PORT_M2P_MSGBUS_CTL_LN0_USBC1 0x16F240 > +#define _XELPDP_PORT_M2P_MSGBUS_CTL_LN0_USBC2 0x16F440 > +#define _XELPDP_PORT_M2P_MSGBUS_CTL_LN0_USBC3 0x16F640 > +#define _XELPDP_PORT_M2P_MSGBUS_CTL_LN0_USBC4 0x16F840 > +#define _XELPDP_PORT_M2P_MSGBUS_CTL(port, lane) (_PICK(port, \ > + [PORT_A] = _XELPDP_PORT_M2P_MSGBUS_CTL_LN0_A, \ > + [PORT_B] = _XELPDP_PORT_M2P_MSGBUS_CTL_LN0_B, \ > + [PORT_TC1] = _XELPDP_PORT_M2P_MSGBUS_CTL_LN0_USBC1, \ > + [PORT_TC2] = _XELPDP_PORT_M2P_MSGBUS_CTL_LN0_USBC2, \ > + [PORT_TC3] = _XELPDP_PORT_M2P_MSGBUS_CTL_LN0_USBC3, \ > + [PORT_TC4] = _XELPDP_PORT_M2P_MSGBUS_CTL_LN0_USBC4) + ((lane) * 4)) > + > +#define XELPDP_PORT_M2P_MSGBUS_CTL(port, lane) _MMIO(_XELPDP_PORT_M2P_MSGBUS_CTL(port, lane)) > +#define XELPDP_PORT_M2P_TRANSACTION_PENDING REG_BIT(31) > +#define XELPDP_PORT_M2P_COMMAND_TYPE_MASK REG_GENMASK(30, 27) > +#define XELPDP_PORT_M2P_COMMAND_WRITE_UNCOMMITTED REG_FIELD_PREP(XELPDP_PORT_M2P_COMMAND_TYPE_MASK, 0x1) > +#define XELPDP_PORT_M2P_COMMAND_WRITE_COMMITTED REG_FIELD_PREP(XELPDP_PORT_M2P_COMMAND_TYPE_MASK, 0x2) > +#define XELPDP_PORT_M2P_COMMAND_READ REG_FIELD_PREP(XELPDP_PORT_M2P_COMMAND_TYPE_MASK, 0x3) > +#define XELPDP_PORT_M2P_DATA_MASK REG_GENMASK(23, 16) > +#define XELPDP_PORT_M2P_DATA(val) REG_FIELD_PREP(XELPDP_PORT_M2P_DATA_MASK, val) > +#define XELPDP_PORT_M2P_TRANSACTION_RESET REG_BIT(15) > +#define XELPDP_PORT_M2P_ADDRESS_MASK REG_GENMASK(11, 0) > +#define XELPDP_PORT_M2P_ADDRESS(val) REG_FIELD_PREP(XELPDP_PORT_M2P_ADDRESS_MASK, val) > + > +#define XELPDP_PORT_P2M_MSGBUS_STATUS(port, lane) _MMIO(_XELPDP_PORT_M2P_MSGBUS_CTL(port, lane) + 8) > +#define XELPDP_PORT_P2M_RESPONSE_READY REG_BIT(31) > +#define XELPDP_PORT_P2M_COMMAND_TYPE_MASK REG_GENMASK(30, 27) > +#define XELPDP_PORT_P2M_COMMAND_READ_ACK 0x4 > +#define XELPDP_PORT_P2M_COMMAND_WRITE_ACK 0x5 > +#define XELPDP_PORT_P2M_DATA_MASK REG_GENMASK(23, 16) > +#define XELPDP_PORT_P2M_DATA(val) REG_FIELD_PREP(XELPDP_PORT_P2M_DATA_MASK, val) > +#define XELPDP_PORT_P2M_ERROR_SET REG_BIT(15) > +#define XELPDP_MSGBUS_TIMEOUT_SLOW 1 > +#define XELPDP_MSGBUS_TIMEOUT_FAST_US 2 > + > +#define XELPDP_PCLK_PLL_ENABLE_TIMEOUT_US 3200 > +#define XELPDP_PCLK_PLL_DISABLE_TIMEOUT_US 20 > +#define XELPDP_PORT_BUF_SOC_READY_TIMEOUT_US 100 > +#define XELPDP_PORT_RESET_START_TIMEOUT_US 5 > +#define XELPDP_PORT_POWERDOWN_UPDATE_TIMEOUT_US 100 Drive-by comment: is this constant correct? On bspec 65450 it looks like there's a table of different values (anywhere from 2 to 1380) that get used depending on the old/new state combination. Matt > +#define XELPDP_PORT_RESET_END_TIMEOUT 15 > +#define XELPDP_REFCLK_ENABLE_TIMEOUT_US 1 > + > +#define _XELPDP_PORT_BUF_CTL1_LN0_A 0x64004 > +#define _XELPDP_PORT_BUF_CTL1_LN0_B 0x64104 > +#define _XELPDP_PORT_BUF_CTL1_LN0_USBC1 0x16F200 > +#define _XELPDP_PORT_BUF_CTL1_LN0_USBC2 0x16F400 > +#define _XELPDP_PORT_BUF_CTL1_LN0_USBC3 0x16F600 > +#define _XELPDP_PORT_BUF_CTL1_LN0_USBC4 0x16F800 > +#define _XELPDP_PORT_BUF_CTL1(port) (_PICK(port, \ > + [PORT_A] = _XELPDP_PORT_BUF_CTL1_LN0_A, \ > + [PORT_B] = _XELPDP_PORT_BUF_CTL1_LN0_B, \ > + [PORT_TC1] = _XELPDP_PORT_BUF_CTL1_LN0_USBC1, \ > + [PORT_TC2] = _XELPDP_PORT_BUF_CTL1_LN0_USBC2, \ > + [PORT_TC3] = _XELPDP_PORT_BUF_CTL1_LN0_USBC3, \ > + [PORT_TC4] = _XELPDP_PORT_BUF_CTL1_LN0_USBC4)) > + > +#define XELPDP_PORT_BUF_CTL1(port) _MMIO(_XELPDP_PORT_BUF_CTL1(port)) > +#define XELPDP_PORT_BUF_SOC_PHY_READY REG_BIT(24) > +#define XELPDP_PORT_REVERSAL REG_BIT(16) > + > +#define XELPDP_TC_PHY_OWNERSHIP REG_BIT(6) > +#define XELPDP_TCSS_POWER_REQUEST REG_BIT(5) > +#define XELPDP_TCSS_POWER_STATE REG_BIT(4) > +#define XELPDP_PORT_WIDTH_MASK REG_GENMASK(3, 1) > +#define XELPDP_PORT_WIDTH(val) REG_FIELD_PREP(XELPDP_PORT_WIDTH_MASK, val) > + > +#define XELPDP_PORT_BUF_CTL2(port) _MMIO(_XELPDP_PORT_BUF_CTL1(port) + 4) > +#define XELPDP_LANE0_PIPE_RESET REG_BIT(31) > +#define XELPDP_LANE1_PIPE_RESET REG_BIT(30) > +#define XELPDP_LANE0_PHY_CURRENT_STATUS REG_BIT(29) > +#define XELPDP_LANE1_PHY_CURRENT_STATUS REG_BIT(28) > +#define XELPDP_LANE0_POWERDOWN_UPDATE REG_BIT(25) > +#define XELPDP_LANE1_POWERDOWN_UPDATE REG_BIT(24) > +#define XELPDP_LANE0_POWERDOWN_NEW_STATE_MASK REG_GENMASK(23, 20) > +#define XELPDP_LANE0_POWERDOWN_NEW_STATE(val) REG_FIELD_PREP(XELPDP_LANE0_POWERDOWN_NEW_STATE_MASK, val) > +#define XELPDP_LANE1_POWERDOWN_NEW_STATE_MASK REG_GENMASK(19, 16) > +#define XELPDP_LANE1_POWERDOWN_NEW_STATE(val) REG_FIELD_PREP(XELPDP_LANE1_POWERDOWN_NEW_STATE_MASK, val) > +#define XELPDP_POWER_STATE_READY_MASK REG_GENMASK(7, 4) > +#define XELPDP_POWER_STATE_READY(val) REG_FIELD_PREP(XELPDP_POWER_STATE_READY_MASK, val) > + > +#define XELPDP_PORT_BUF_CTL3(port) _MMIO(_XELPDP_PORT_BUF_CTL1(port) + 8) > +#define XELPDP_PLL_LANE_STAGGERING_DELAY_MASK REG_GENMASK(15, 8) > +#define XELPDP_PLL_LANE_STAGGERING_DELAY(val) REG_FIELD_PREP(XELPDP_PLL_LANE_STAGGERING_DELAY_MASK, val) > +#define XELPDP_POWER_STATE_ACTIVE_MASK REG_GENMASK(3, 0) > +#define XELPDP_POWER_STATE_ACTIVE(val) REG_FIELD_PREP(XELPDP_POWER_STATE_ACTIVE_MASK, val) > + > +#define _XELPDP_PORT_CLOCK_CTL_A 0x640E0 > +#define _XELPDP_PORT_CLOCK_CTL_B 0x641E0 > +#define _XELPDP_PORT_CLOCK_CTL_USBC1 0x16F260 > +#define _XELPDP_PORT_CLOCK_CTL_USBC2 0x16F460 > +#define _XELPDP_PORT_CLOCK_CTL_USBC3 0x16F660 > +#define _XELPDP_PORT_CLOCK_CTL_USBC4 0x16F860 > +#define XELPDP_PORT_CLOCK_CTL(port) _MMIO(_PICK(port, \ > + [PORT_A] = _XELPDP_PORT_CLOCK_CTL_A, \ > + [PORT_B] = _XELPDP_PORT_CLOCK_CTL_B, \ > + [PORT_TC1] = _XELPDP_PORT_CLOCK_CTL_USBC1, \ > + [PORT_TC2] = _XELPDP_PORT_CLOCK_CTL_USBC2, \ > + [PORT_TC3] = _XELPDP_PORT_CLOCK_CTL_USBC3, \ > + [PORT_TC4] = _XELPDP_PORT_CLOCK_CTL_USBC4)) > + > +#define XELPDP_LANE0_PCLK_PLL_REQUEST REG_BIT(31) > +#define XELPDP_LANE0_PCLK_PLL_ACK REG_BIT(30) > +#define XELPDP_LANE0_PCLK_REFCLK_REQUEST REG_BIT(29) > +#define XELPDP_LANE0_PCLK_REFCLK_ACK REG_BIT(28) > +#define XELPDP_LANE1_PCLK_PLL_REQUEST REG_BIT(27) > +#define XELPDP_LANE1_PCLK_PLL_ACK REG_BIT(26) > +#define XELPDP_LANE1_PCLK_REFCLK_REQUEST REG_BIT(25) > +#define XELPDP_LANE1_PCLK_REFCLK_ACK REG_BIT(24) > +#define XELPDP_TBT_CLOCK_REQUEST REG_BIT(19) > +#define XELPDP_TBT_CLOCK_ACK REG_BIT(18) > +#define XELPDP_DDI_CLOCK_SELECT_MASK REG_GENMASK(15, 12) > +#define XELPDP_DDI_CLOCK_SELECT(val) REG_FIELD_PREP(XELPDP_DDI_CLOCK_SELECT_MASK, val) > +#define XELPDP_DDI_CLOCK_SELECT_NONE 0x0 > +#define XELPDP_DDI_CLOCK_SELECT_MAXPCLK 0x8 > +#define XELPDP_DDI_CLOCK_SELECT_DIV18CLK 0x9 > +#define XELPDP_DDI_CLOCK_SELECT_TBT_162 0xc > +#define XELPDP_DDI_CLOCK_SELECT_TBT_270 0xd > +#define XELPDP_DDI_CLOCK_SELECT_TBT_540 0xe > +#define XELPDP_DDI_CLOCK_SELECT_TBT_810 0xf > +#define XELPDP_FORWARD_CLOCK_UNGATE REG_BIT(10) > +#define XELPDP_LANE1_PHY_CLOCK_SELECT REG_BIT(8) > +#define XELPDP_SSC_ENABLE_PLLA REG_BIT(1) > +#define XELPDP_SSC_ENABLE_PLLB REG_BIT(0) > + > +#endif /* __INTEL_CX0_PHY_REGS_H__ */ > -- > 2.34.1 > -- Matt Roper Graphics Software Engineer Linux GPU Platform Enablement Intel Corporation
