intel_dsb_regs.h

  1/* SPDX-License-Identifier: MIT */
  2/*
  3 * Copyright © 2023 Intel Corporation
  4 */
  5
  6#ifndef __INTEL_DSB_REGS_H__
  7#define __INTEL_DSB_REGS_H__
  8
  9#include "intel_display_reg_defs.h"
 10
 11/* This register controls the Display State Buffer (DSB) engines. */
 12#define _DSBSL_INSTANCE_BASE		0x70B00
 13#define DSBSL_INSTANCE(pipe, id)	(_DSBSL_INSTANCE_BASE + \
 14					 (pipe) * 0x1000 + (id) * 0x100)
 15#define DSB_HEAD(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0x0)
 16#define DSB_TAIL(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0x4)
 17#define DSB_CTRL(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0x8)
 18#define   DSB_ENABLE			REG_BIT(31)
 19#define   DSB_BUF_REITERATE		REG_BIT(29)
 20#define   DSB_WAIT_FOR_VBLANK		REG_BIT(28)
 21#define   DSB_WAIT_FOR_LINE_IN		REG_BIT(27)
 22#define   DSB_HALT			REG_BIT(16)
 23#define   DSB_NON_POSTED		REG_BIT(8)
 24#define   DSB_STATUS_BUSY		REG_BIT(0)
 25#define DSB_MMIOCTRL(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0xc)
 26#define   DSB_MMIO_DEAD_CLOCKS_ENABLE	REG_BIT(31)
 27#define   DSB_MMIO_DEAD_CLOCKS_COUNT_MASK	REG_GENMASK(15, 8)
 28#define   DSB_MMIO_DEAD_CLOCKS_COUNT(x)	REG_FIELD_PREP(DSB_MMIO_DEAD_CLOCK_COUNT_MASK, (x))
 29#define   DSB_MMIO_CYCLES_MASK		REG_GENMASK(7, 0)
 30#define   DSB_MMIO_CYCLES(x)		REG_FIELD_PREP(DSB_MMIO_CYCLES_MASK, (x))
 31#define DSB_POLLFUNC(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0x10)
 32#define   DSB_POLL_ENABLE		REG_BIT(31)
 33#define   DSB_POLL_WAIT_MASK		REG_GENMASK(30, 23)
 34#define   DSB_POLL_WAIT(x)		REG_FIELD_PREP(DSB_POLL_WAIT_MASK, (x)) /* usec */
 35#define   DSB_POLL_COUNT_MASK		REG_GENMASK(22, 15)
 36#define   DSB_POLL_COUNT(x)		REG_FIELD_PREP(DSB_POLL_COUNT_MASK, (x))
 37#define DSB_DEBUG(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0x14)
 38#define DSB_POLLMASK(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0x1c)
 39#define DSB_STATUS(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0x24)
 40#define   DSB_HP_IDLE_STATUS		REG_BIT(31)
 41#define   DSB_DEWAKE_STATUS		REG_BIT(30)
 42#define   DSB_REQARB_SM_STATE_MASK	REG_GENMASK(29, 27)
 43#define   DSB_SAFE_WINDOW_LIVE		REG_BIT(26)
 44#define   DSB_VTDFAULT_ARB_SM_STATE_MASK	REG_GENMASK(25, 23)
 45#define   DSB_TLBTRANS_SM_STATE_MASK	REG_GENMASK(21, 20)
 46#define   DSB_SAFE_WINDOW		REG_BIT(19)
 47#define   DSB_POINTERS_SM_STATE_MASK	REG_GENMASK(18, 17)
 48#define   DSB_BUSY_DURING_DELAYED_VBLANK	REG_BIT(16)
 49#define   DSB_MMIO_ARB_SM_STATE_MASK	REG_GENMASK(15, 13)
 50#define   DSB_MMIO_INST_SM_STATE_MASK	REG_GENMASK(11, 7)
 51#define   DSB_RESET_SM_STATE_MASK	REG_GENMASK(5, 4)
 52#define   DSB_RUN_SM_STATE_MASK		REG_GENMASK(2, 0)
 53#define DSB_INTERRUPT(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0x28)
 54#define   DSB_GOSUB_INT_EN		REG_BIT(21) /* ptl+ */
 55#define   DSB_ATS_FAULT_INT_EN		REG_BIT(20) /* mtl+ */
 56#define   DSB_GTT_FAULT_INT_EN		REG_BIT(19)
 57#define   DSB_RSPTIMEOUT_INT_EN		REG_BIT(18)
 58#define   DSB_POLL_ERR_INT_EN		REG_BIT(17)
 59#define   DSB_PROG_INT_EN		REG_BIT(16)
 60#define   DSB_GOSUB_INT_STATUS		REG_BIT(5) /* ptl+ */
 61#define   DSB_ATS_FAULT_INT_STATUS	REG_BIT(4) /* mtl+ */
 62#define   DSB_GTT_FAULT_INT_STATUS	REG_BIT(3)
 63#define   DSB_RSPTIMEOUT_INT_STATUS	REG_BIT(2)
 64#define   DSB_POLL_ERR_INT_STATUS	REG_BIT(1)
 65#define   DSB_PROG_INT_STATUS		REG_BIT(0)
 66#define DSB_CURRENT_HEAD(pipe, id)	_MMIO(DSBSL_INSTANCE(pipe, id) + 0x2c)
 67#define DSB_RM_TIMEOUT(pipe, id)	_MMIO(DSBSL_INSTANCE(pipe, id) + 0x30)
 68#define   DSB_RM_CLAIM_TIMEOUT		REG_BIT(31)
 69#define   DSB_RM_READY_TIMEOUT		REG_BIT(30)
 70#define   DSB_RM_CLAIM_TIMEOUT_COUNT_MASK	REG_GENMASK(23, 16)
 71#define   DSB_RM_CLAIM_TIMEOUT_COUNT(x)	REG_FIELD_PREP(DSB_RM_CLAIM_TIMEOUT_COUNT_MASK, (x)) /* clocks */
 72#define   DSB_RM_READY_TIMEOUT_VALUE_MASK	REG_GENMASK(15, 0)
 73#define   DSB_RM_READY_TIMEOUT_VALUE(x)	REG_FIELD_PREP(DSB_RM_READY_TIMEOUT_VALUE, (x)) /* usec */
 74#define DSB_RMTIMEOUTREG_CAPTURE(pipe, id)	_MMIO(DSBSL_INSTANCE(pipe, id) + 0x34)
 75#define DSB_PMCTRL(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0x38)
 76#define   DSB_ENABLE_DEWAKE		REG_BIT(31)
 77#define   DSB_SCANLINE_FOR_DEWAKE_MASK	REG_GENMASK(30, 0)
 78#define   DSB_SCANLINE_FOR_DEWAKE(x)	REG_FIELD_PREP(DSB_SCANLINE_FOR_DEWAKE_MASK, (x))
 79#define DSB_PMCTRL_2(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0x3c)
 80#define   DSB_MMIOGEN_DEWAKE_DIS	REG_BIT(31)
 81#define   DSB_FORCE_DEWAKE		REG_BIT(23)
 82#define   DSB_BLOCK_DEWAKE_EXTENSION	REG_BIT(15)
 83#define   DSB_OVERRIDE_DC5_DC6_OK	REG_BIT(7)
 84#define DSB_PF_LN_LOWER(pipe, id)	_MMIO(DSBSL_INSTANCE(pipe, id) + 0x40)
 85#define DSB_PF_LN_UPPER(pipe, id)	_MMIO(DSBSL_INSTANCE(pipe, id) + 0x44)
 86#define DSB_BUFRPT_CNT(pipe, id)	_MMIO(DSBSL_INSTANCE(pipe, id) + 0x48)
 87#define DSB_CHICKEN(pipe, id)		_MMIO(DSBSL_INSTANCE(pipe, id) + 0xf0)
 88#define   DSB_FORCE_DMA_SYNC_RESET	REG_BIT(31)
 89#define   DSB_FORCE_VTD_ENGIE_RESET	REG_BIT(30)
 90#define   DSB_DISABLE_IPC_DEMOTE	REG_BIT(29)
 91#define   DSB_SKIP_WAITS_EN		REG_BIT(23)
 92#define   DSB_EXTEND_HP_IDLE		REG_BIT(16)
 93#define   DSB_CTRL_WAIT_SAFE_WINDOW	REG_BIT(15)
 94#define   DSB_CTRL_NO_WAIT_VBLANK	REG_BIT(14)
 95#define   DSB_INST_WAIT_SAFE_WINDOW	REG_BIT(7)
 96#define   DSB_INST_NO_WAIT_VBLANK	REG_BIT(6)
 97#define   DSB_MMIOGEN_DEWAKE_DIS_CHICKEN	REG_BIT(2)
 98#define   DSB_DISABLE_MMIO_COUNT_FOR_INDEXED	REG_BIT(0)
 99
100#endif /* __INTEL_DSB_REGS_H__ */