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/* SPDX-License-Identifier: MIT */
/* Copyright © 2024 Intel Corporation */
#ifndef __I9XX_WM_REGS_H__
#define __I9XX_WM_REGS_H__
#include "intel_display_reg_defs.h"
#define DSPARB(dev_priv) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x70030)
#define DSPARB_CSTART_MASK (0x7f << 7)
#define DSPARB_CSTART_SHIFT 7
#define DSPARB_BSTART_MASK (0x7f)
#define DSPARB_BSTART_SHIFT 0
#define DSPARB_BEND_SHIFT 9 /* on 855 */
#define DSPARB_AEND_SHIFT 0
#define DSPARB_SPRITEA_SHIFT_VLV 0
#define DSPARB_SPRITEA_MASK_VLV (0xff << 0)
#define DSPARB_SPRITEB_SHIFT_VLV 8
#define DSPARB_SPRITEB_MASK_VLV (0xff << 8)
#define DSPARB_SPRITEC_SHIFT_VLV 16
#define DSPARB_SPRITEC_MASK_VLV (0xff << 16)
#define DSPARB_SPRITED_SHIFT_VLV 24
#define DSPARB_SPRITED_MASK_VLV (0xff << 24)
#define DSPARB2 _MMIO(VLV_DISPLAY_BASE + 0x70060) /* vlv/chv */
#define DSPARB_SPRITEA_HI_SHIFT_VLV 0
#define DSPARB_SPRITEA_HI_MASK_VLV (0x1 << 0)
#define DSPARB_SPRITEB_HI_SHIFT_VLV 4
#define DSPARB_SPRITEB_HI_MASK_VLV (0x1 << 4)
#define DSPARB_SPRITEC_HI_SHIFT_VLV 8
#define DSPARB_SPRITEC_HI_MASK_VLV (0x1 << 8)
#define DSPARB_SPRITED_HI_SHIFT_VLV 12
#define DSPARB_SPRITED_HI_MASK_VLV (0x1 << 12)
#define DSPARB_SPRITEE_HI_SHIFT_VLV 16
#define DSPARB_SPRITEE_HI_MASK_VLV (0x1 << 16)
#define DSPARB_SPRITEF_HI_SHIFT_VLV 20
#define DSPARB_SPRITEF_HI_MASK_VLV (0x1 << 20)
#define DSPARB3 _MMIO(VLV_DISPLAY_BASE + 0x7006c) /* chv */
#define DSPARB_SPRITEE_SHIFT_VLV 0
#define DSPARB_SPRITEE_MASK_VLV (0xff << 0)
#define DSPARB_SPRITEF_SHIFT_VLV 8
#define DSPARB_SPRITEF_MASK_VLV (0xff << 8)
/* pnv/gen4/g4x/vlv/chv */
#define DSPFW1(dev_priv) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x70034)
#define DSPFW_SR_SHIFT 23
#define DSPFW_SR_MASK (0x1ff << 23)
#define DSPFW_CURSORB_SHIFT 16
#define DSPFW_CURSORB_MASK (0x3f << 16)
#define DSPFW_PLANEB_SHIFT 8
#define DSPFW_PLANEB_MASK (0x7f << 8)
#define DSPFW_PLANEB_MASK_VLV (0xff << 8) /* vlv/chv */
#define DSPFW_PLANEA_SHIFT 0
#define DSPFW_PLANEA_MASK (0x7f << 0)
#define DSPFW_PLANEA_MASK_VLV (0xff << 0) /* vlv/chv */
#define DSPFW2(dev_priv) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x70038)
#define DSPFW_FBC_SR_EN (1 << 31) /* g4x */
#define DSPFW_FBC_SR_SHIFT 28
#define DSPFW_FBC_SR_MASK (0x7 << 28) /* g4x */
#define DSPFW_FBC_HPLL_SR_SHIFT 24
#define DSPFW_FBC_HPLL_SR_MASK (0xf << 24) /* g4x */
#define DSPFW_SPRITEB_SHIFT (16)
#define DSPFW_SPRITEB_MASK (0x7f << 16) /* g4x */
#define DSPFW_SPRITEB_MASK_VLV (0xff << 16) /* vlv/chv */
#define DSPFW_CURSORA_SHIFT 8
#define DSPFW_CURSORA_MASK (0x3f << 8)
#define DSPFW_PLANEC_OLD_SHIFT 0
#define DSPFW_PLANEC_OLD_MASK (0x7f << 0) /* pre-gen4 sprite C */
#define DSPFW_SPRITEA_SHIFT 0
#define DSPFW_SPRITEA_MASK (0x7f << 0) /* g4x */
#define DSPFW_SPRITEA_MASK_VLV (0xff << 0) /* vlv/chv */
#define DSPFW3(dev_priv) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x7003c)
#define DSPFW_HPLL_SR_EN (1 << 31)
#define PINEVIEW_SELF_REFRESH_EN (1 << 30)
#define DSPFW_CURSOR_SR_SHIFT 24
#define DSPFW_CURSOR_SR_MASK (0x3f << 24)
#define DSPFW_HPLL_CURSOR_SHIFT 16
#define DSPFW_HPLL_CURSOR_MASK (0x3f << 16)
#define DSPFW_HPLL_SR_SHIFT 0
#define DSPFW_HPLL_SR_MASK (0x1ff << 0)
/* vlv/chv */
#define DSPFW4 _MMIO(VLV_DISPLAY_BASE + 0x70070)
#define DSPFW_SPRITEB_WM1_SHIFT 16
#define DSPFW_SPRITEB_WM1_MASK (0xff << 16)
#define DSPFW_CURSORA_WM1_SHIFT 8
#define DSPFW_CURSORA_WM1_MASK (0x3f << 8)
#define DSPFW_SPRITEA_WM1_SHIFT 0
#define DSPFW_SPRITEA_WM1_MASK (0xff << 0)
#define DSPFW5 _MMIO(VLV_DISPLAY_BASE + 0x70074)
#define DSPFW_PLANEB_WM1_SHIFT 24
#define DSPFW_PLANEB_WM1_MASK (0xff << 24)
#define DSPFW_PLANEA_WM1_SHIFT 16
#define DSPFW_PLANEA_WM1_MASK (0xff << 16)
#define DSPFW_CURSORB_WM1_SHIFT 8
#define DSPFW_CURSORB_WM1_MASK (0x3f << 8)
#define DSPFW_CURSOR_SR_WM1_SHIFT 0
#define DSPFW_CURSOR_SR_WM1_MASK (0x3f << 0)
#define DSPFW6 _MMIO(VLV_DISPLAY_BASE + 0x70078)
#define DSPFW_SR_WM1_SHIFT 0
#define DSPFW_SR_WM1_MASK (0x1ff << 0)
#define DSPFW7 _MMIO(VLV_DISPLAY_BASE + 0x7007c)
#define DSPFW7_CHV _MMIO(VLV_DISPLAY_BASE + 0x700b4) /* wtf #1? */
#define DSPFW_SPRITED_WM1_SHIFT 24
#define DSPFW_SPRITED_WM1_MASK (0xff << 24)
#define DSPFW_SPRITED_SHIFT 16
#define DSPFW_SPRITED_MASK_VLV (0xff << 16)
#define DSPFW_SPRITEC_WM1_SHIFT 8
#define DSPFW_SPRITEC_WM1_MASK (0xff << 8)
#define DSPFW_SPRITEC_SHIFT 0
#define DSPFW_SPRITEC_MASK_VLV (0xff << 0)
#define DSPFW8_CHV _MMIO(VLV_DISPLAY_BASE + 0x700b8)
#define DSPFW_SPRITEF_WM1_SHIFT 24
#define DSPFW_SPRITEF_WM1_MASK (0xff << 24)
#define DSPFW_SPRITEF_SHIFT 16
#define DSPFW_SPRITEF_MASK_VLV (0xff << 16)
#define DSPFW_SPRITEE_WM1_SHIFT 8
#define DSPFW_SPRITEE_WM1_MASK (0xff << 8)
#define DSPFW_SPRITEE_SHIFT 0
#define DSPFW_SPRITEE_MASK_VLV (0xff << 0)
#define DSPFW9_CHV _MMIO(VLV_DISPLAY_BASE + 0x7007c) /* wtf #2? */
#define DSPFW_PLANEC_WM1_SHIFT 24
#define DSPFW_PLANEC_WM1_MASK (0xff << 24)
#define DSPFW_PLANEC_SHIFT 16
#define DSPFW_PLANEC_MASK_VLV (0xff << 16)
#define DSPFW_CURSORC_WM1_SHIFT 8
#define DSPFW_CURSORC_WM1_MASK (0x3f << 16)
#define DSPFW_CURSORC_SHIFT 0
#define DSPFW_CURSORC_MASK (0x3f << 0)
/* vlv/chv high order bits */
#define DSPHOWM _MMIO(VLV_DISPLAY_BASE + 0x70064)
#define DSPFW_SR_HI_SHIFT 24
#define DSPFW_SR_HI_MASK (3 << 24) /* 2 bits for chv, 1 for vlv */
#define DSPFW_SPRITEF_HI_SHIFT 23
#define DSPFW_SPRITEF_HI_MASK (1 << 23)
#define DSPFW_SPRITEE_HI_SHIFT 22
#define DSPFW_SPRITEE_HI_MASK (1 << 22)
#define DSPFW_PLANEC_HI_SHIFT 21
#define DSPFW_PLANEC_HI_MASK (1 << 21)
#define DSPFW_SPRITED_HI_SHIFT 20
#define DSPFW_SPRITED_HI_MASK (1 << 20)
#define DSPFW_SPRITEC_HI_SHIFT 16
#define DSPFW_SPRITEC_HI_MASK (1 << 16)
#define DSPFW_PLANEB_HI_SHIFT 12
#define DSPFW_PLANEB_HI_MASK (1 << 12)
#define DSPFW_SPRITEB_HI_SHIFT 8
#define DSPFW_SPRITEB_HI_MASK (1 << 8)
#define DSPFW_SPRITEA_HI_SHIFT 4
#define DSPFW_SPRITEA_HI_MASK (1 << 4)
#define DSPFW_PLANEA_HI_SHIFT 0
#define DSPFW_PLANEA_HI_MASK (1 << 0)
#define DSPHOWM1 _MMIO(VLV_DISPLAY_BASE + 0x70068)
#define DSPFW_SR_WM1_HI_SHIFT 24
#define DSPFW_SR_WM1_HI_MASK (3 << 24) /* 2 bits for chv, 1 for vlv */
#define DSPFW_SPRITEF_WM1_HI_SHIFT 23
#define DSPFW_SPRITEF_WM1_HI_MASK (1 << 23)
#define DSPFW_SPRITEE_WM1_HI_SHIFT 22
#define DSPFW_SPRITEE_WM1_HI_MASK (1 << 22)
#define DSPFW_PLANEC_WM1_HI_SHIFT 21
#define DSPFW_PLANEC_WM1_HI_MASK (1 << 21)
#define DSPFW_SPRITED_WM1_HI_SHIFT 20
#define DSPFW_SPRITED_WM1_HI_MASK (1 << 20)
#define DSPFW_SPRITEC_WM1_HI_SHIFT 16
#define DSPFW_SPRITEC_WM1_HI_MASK (1 << 16)
#define DSPFW_PLANEB_WM1_HI_SHIFT 12
#define DSPFW_PLANEB_WM1_HI_MASK (1 << 12)
#define DSPFW_SPRITEB_WM1_HI_SHIFT 8
#define DSPFW_SPRITEB_WM1_HI_MASK (1 << 8)
#define DSPFW_SPRITEA_WM1_HI_SHIFT 4
#define DSPFW_SPRITEA_WM1_HI_MASK (1 << 4)
#define DSPFW_PLANEA_WM1_HI_SHIFT 0
#define DSPFW_PLANEA_WM1_HI_MASK (1 << 0)
/* drain latency register values*/
#define VLV_DDL(pipe) _MMIO(VLV_DISPLAY_BASE + 0x70050 + 4 * (pipe))
#define DDL_CURSOR_SHIFT 24
#define DDL_SPRITE_SHIFT(sprite) (8 + 8 * (sprite))
#define DDL_PLANE_SHIFT 0
#define DDL_PRECISION_HIGH (1 << 7)
#define DDL_PRECISION_LOW (0 << 7)
#define DRAIN_LATENCY_MASK 0x7f
/* FIFO watermark sizes etc */
#define G4X_FIFO_LINE_SIZE 64
#define I915_FIFO_LINE_SIZE 64
#define I830_FIFO_LINE_SIZE 32
#define VALLEYVIEW_FIFO_SIZE 255
#define G4X_FIFO_SIZE 127
#define I965_FIFO_SIZE 512
#define I945_FIFO_SIZE 127
#define I915_FIFO_SIZE 95
#define I855GM_FIFO_SIZE 127 /* In cachelines */
#define I830_FIFO_SIZE 95
#define VALLEYVIEW_MAX_WM 0xff
#define G4X_MAX_WM 0x3f
#define I915_MAX_WM 0x3f
#define PINEVIEW_DISPLAY_FIFO 512 /* in 64byte unit */
#define PINEVIEW_FIFO_LINE_SIZE 64
#define PINEVIEW_MAX_WM 0x1ff
#define PINEVIEW_DFT_WM 0x3f
#define PINEVIEW_DFT_HPLLOFF_WM 0
#define PINEVIEW_GUARD_WM 10
#define PINEVIEW_CURSOR_FIFO 64
#define PINEVIEW_CURSOR_MAX_WM 0x3f
#define PINEVIEW_CURSOR_DFT_WM 0
#define PINEVIEW_CURSOR_GUARD_WM 5
#define VALLEYVIEW_CURSOR_MAX_WM 64
#define I965_CURSOR_FIFO 64
#define I965_CURSOR_MAX_WM 32
#define I965_CURSOR_DFT_WM 8
/* define the Watermark register on Ironlake */
#define _WM0_PIPEA_ILK 0x45100
#define _WM0_PIPEB_ILK 0x45104
#define _WM0_PIPEC_IVB 0x45200
#define WM0_PIPE_ILK(pipe) _MMIO_BASE_PIPE3(0, (pipe), _WM0_PIPEA_ILK, \
_WM0_PIPEB_ILK, _WM0_PIPEC_IVB)
#define WM0_PIPE_PRIMARY_MASK REG_GENMASK(31, 16)
#define WM0_PIPE_SPRITE_MASK REG_GENMASK(15, 8)
#define WM0_PIPE_CURSOR_MASK REG_GENMASK(7, 0)
#define WM0_PIPE_PRIMARY(x) REG_FIELD_PREP(WM0_PIPE_PRIMARY_MASK, (x))
#define WM0_PIPE_SPRITE(x) REG_FIELD_PREP(WM0_PIPE_SPRITE_MASK, (x))
#define WM0_PIPE_CURSOR(x) REG_FIELD_PREP(WM0_PIPE_CURSOR_MASK, (x))
#define WM1_LP_ILK _MMIO(0x45108)
#define WM2_LP_ILK _MMIO(0x4510c)
#define WM3_LP_ILK _MMIO(0x45110)
#define WM_LP_ENABLE REG_BIT(31)
#define WM_LP_LATENCY_MASK REG_GENMASK(30, 24)
#define WM_LP_FBC_MASK_BDW REG_GENMASK(23, 19)
#define WM_LP_FBC_MASK_ILK REG_GENMASK(23, 20)
#define WM_LP_PRIMARY_MASK REG_GENMASK(18, 8)
#define WM_LP_CURSOR_MASK REG_GENMASK(7, 0)
#define WM_LP_LATENCY(x) REG_FIELD_PREP(WM_LP_LATENCY_MASK, (x))
#define WM_LP_FBC_BDW(x) REG_FIELD_PREP(WM_LP_FBC_MASK_BDW, (x))
#define WM_LP_FBC_ILK(x) REG_FIELD_PREP(WM_LP_FBC_MASK_ILK, (x))
#define WM_LP_PRIMARY(x) REG_FIELD_PREP(WM_LP_PRIMARY_MASK, (x))
#define WM_LP_CURSOR(x) REG_FIELD_PREP(WM_LP_CURSOR_MASK, (x))
#define WM1S_LP_ILK _MMIO(0x45120)
#define WM2S_LP_IVB _MMIO(0x45124)
#define WM3S_LP_IVB _MMIO(0x45128)
#define WM_LP_SPRITE_ENABLE REG_BIT(31) /* ilk/snb WM1S only */
#define WM_LP_SPRITE_MASK REG_GENMASK(10, 0)
#define WM_LP_SPRITE(x) REG_FIELD_PREP(WM_LP_SPRITE_MASK, (x))
#define WM_MISC _MMIO(0x45260)
#define WM_MISC_DATA_PARTITION_5_6 (1 << 0)
#define WM_DBG _MMIO(0x45280)
#define WM_DBG_DISALLOW_MULTIPLE_LP (1 << 0)
#define WM_DBG_DISALLOW_MAXFIFO (1 << 1)
#define WM_DBG_DISALLOW_SPRITE (1 << 2)
#endif /* __I9XX_WM_REGS_H__ */
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