/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2023 Intel Corporation
*/
#ifndef __INTEL_DSB_REGS_H__
#define __INTEL_DSB_REGS_H__
#include "intel_display_reg_defs.h"
/* This register controls the Display State Buffer (DSB) engines. */
#define _DSBSL_INSTANCE_BASE 0 x70B00
#define DSBSL_INSTANCE(pipe, id) (_DSBSL_INSTANCE_BASE + \
(pipe) * 0 x1000 + (id) * 0 x100)
#define DSB_HEAD(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0 x0)
#define DSB_TAIL(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0 x4)
#define DSB_CTRL(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0 x8)
#define DSB_ENABLE REG_BIT(31 )
#define DSB_BUF_REITERATE REG_BIT(29 )
#define DSB_WAIT_FOR_VBLANK REG_BIT(28 )
#define DSB_WAIT_FOR_LINE_IN REG_BIT(27 )
#define DSB_HALT REG_BIT(16 )
#define DSB_NON_POSTED REG_BIT(8 )
#define DSB_STATUS_BUSY REG_BIT(0 )
#define DSB_MMIOCTRL(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0 xc)
#define DSB_MMIO_DEAD_CLOCKS_ENABLE REG_BIT(31 )
#define DSB_MMIO_DEAD_CLOCKS_COUNT_MASK REG_GENMASK(15 , 8 )
#define DSB_MMIO_DEAD_CLOCKS_COUNT(x) REG_FIELD_PREP(DSB_MMIO_DEAD_CLOCK_COUNT_MASK, (x))
#define DSB_MMIO_CYCLES_MASK REG_GENMASK(7 , 0 )
#define DSB_MMIO_CYCLES(x) REG_FIELD_PREP(DSB_MMIO_CYCLES_MASK, (x))
#define DSB_POLLFUNC(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0 x10)
#define DSB_POLL_ENABLE REG_BIT(31 )
#define DSB_POLL_WAIT_MASK REG_GENMASK(30 , 23 )
#define DSB_POLL_WAIT(x) REG_FIELD_PREP(DSB_POLL_WAIT_MASK, (x)) /* usec */
#define DSB_POLL_COUNT_MASK REG_GENMASK(22 , 15 )
#define DSB_POLL_COUNT(x) REG_FIELD_PREP(DSB_POLL_COUNT_MASK, (x))
#define DSB_DEBUG(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0 x14)
#define DSB_POLLMASK(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0 x1c)
#define DSB_STATUS(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0 x24)
#define DSB_HP_IDLE_STATUS REG_BIT(31 )
#define DSB_DEWAKE_STATUS REG_BIT(30 )
#define DSB_REQARB_SM_STATE_MASK REG_GENMASK(29 , 27 )
#define DSB_SAFE_WINDOW_LIVE REG_BIT(26 )
#define DSB_VTDFAULT_ARB_SM_STATE_MASK REG_GENMASK(25 , 23 )
#define DSB_TLBTRANS_SM_STATE_MASK REG_GENMASK(21 , 20 )
#define DSB_SAFE_WINDOW REG_BIT(19 )
#define DSB_POINTERS_SM_STATE_MASK REG_GENMASK(18 , 17 )
#define DSB_BUSY_DURING_DELAYED_VBLANK REG_BIT(16 )
#define DSB_MMIO_ARB_SM_STATE_MASK REG_GENMASK(15 , 13 )
#define DSB_MMIO_INST_SM_STATE_MASK REG_GENMASK(11 , 7 )
#define DSB_RESET_SM_STATE_MASK REG_GENMASK(5 , 4 )
#define DSB_RUN_SM_STATE_MASK REG_GENMASK(2 , 0 )
#define DSB_INTERRUPT(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0 x28)
#define DSB_GOSUB_INT_EN REG_BIT(21 ) /* ptl+ */
#define DSB_ATS_FAULT_INT_EN REG_BIT(20 ) /* mtl+ */
#define DSB_GTT_FAULT_INT_EN REG_BIT(19 )
#define DSB_RSPTIMEOUT_INT_EN REG_BIT(18 )
#define DSB_POLL_ERR_INT_EN REG_BIT(17 )
#define DSB_PROG_INT_EN REG_BIT(16 )
#define DSB_GOSUB_INT_STATUS REG_BIT(5 ) /* ptl+ */
#define DSB_ATS_FAULT_INT_STATUS REG_BIT(4 ) /* mtl+ */
#define DSB_GTT_FAULT_INT_STATUS REG_BIT(3 )
#define DSB_RSPTIMEOUT_INT_STATUS REG_BIT(2 )
#define DSB_POLL_ERR_INT_STATUS REG_BIT(1 )
#define DSB_PROG_INT_STATUS REG_BIT(0 )
#define DSB_CURRENT_HEAD(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0 x2c)
#define DSB_RM_TIMEOUT(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0 x30)
#define DSB_RM_CLAIM_TIMEOUT REG_BIT(31 )
#define DSB_RM_READY_TIMEOUT REG_BIT(30 )
#define DSB_RM_CLAIM_TIMEOUT_COUNT_MASK REG_GENMASK(23 , 16 )
#define DSB_RM_CLAIM_TIMEOUT_COUNT(x) REG_FIELD_PREP(DSB_RM_CLAIM_TIMEOUT_COUNT_MASK, (x)) /* clocks */
#define DSB_RM_READY_TIMEOUT_VALUE_MASK REG_GENMASK(15 , 0 )
#define DSB_RM_READY_TIMEOUT_VALUE(x) REG_FIELD_PREP(DSB_RM_READY_TIMEOUT_VALUE, (x)) /* usec */
#define DSB_RMTIMEOUTREG_CAPTURE(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0 x34)
#define DSB_PMCTRL(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0 x38)
#define DSB_ENABLE_DEWAKE REG_BIT(31 )
#define DSB_SCANLINE_FOR_DEWAKE_MASK REG_GENMASK(30 , 0 )
#define DSB_SCANLINE_FOR_DEWAKE(x) REG_FIELD_PREP(DSB_SCANLINE_FOR_DEWAKE_MASK, (x))
#define DSB_PMCTRL_2(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0 x3c)
#define DSB_MMIOGEN_DEWAKE_DIS REG_BIT(31 )
#define DSB_FORCE_DEWAKE REG_BIT(23 )
#define DSB_BLOCK_DEWAKE_EXTENSION REG_BIT(15 )
#define DSB_OVERRIDE_DC5_DC6_OK REG_BIT(7 )
#define DSB_PF_LN_LOWER(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0 x40)
#define DSB_PF_LN_UPPER(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0 x44)
#define DSB_BUFRPT_CNT(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0 x48)
#define DSB_CHICKEN(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0 xf0)
#define DSB_FORCE_DMA_SYNC_RESET REG_BIT(31 )
#define DSB_FORCE_VTD_ENGIE_RESET REG_BIT(30 )
#define DSB_DISABLE_IPC_DEMOTE REG_BIT(29 )
#define DSB_SKIP_WAITS_EN REG_BIT(23 )
#define DSB_EXTEND_HP_IDLE REG_BIT(16 )
#define DSB_CTRL_WAIT_SAFE_WINDOW REG_BIT(15 )
#define DSB_CTRL_NO_WAIT_VBLANK REG_BIT(14 )
#define DSB_INST_WAIT_SAFE_WINDOW REG_BIT(7 )
#define DSB_INST_NO_WAIT_VBLANK REG_BIT(6 )
#define DSB_MMIOGEN_DEWAKE_DIS_CHICKEN REG_BIT(2 )
#define DSB_DISABLE_MMIO_COUNT_FOR_INDEXED REG_BIT(0 )
#endif /* __INTEL_DSB_REGS_H__ */
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(vorverarbeitet am 2026-06-08)
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