File Index
Files and directories
Sign in
FILE

i915_reg.h

File preview with syntax highlighting.

linux-6.19.14/drivers/gpu/drm/i915/i915_reg.h C
   1/* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
   2 * All Rights Reserved.
   3 *
   4 * Permission is hereby granted, free of charge, to any person obtaining a
   5 * copy of this software and associated documentation files (the
   6 * "Software"), to deal in the Software without restriction, including
   7 * without limitation the rights to use, copy, modify, merge, publish,
   8 * distribute, sub license, and/or sell copies of the Software, and to
   9 * permit persons to whom the Software is furnished to do so, subject to
  10 * the following conditions:
  11 *
  12 * The above copyright notice and this permission notice (including the
  13 * next paragraph) shall be included in all copies or substantial portions
  14 * of the Software.
  15 *
  16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  19 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
  20 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  21 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  22 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23 */
  24
  25#ifndef _I915_REG_H_
  26#define _I915_REG_H_
  27
  28#include "i915_reg_defs.h"
  29#include "display/intel_display_reg_defs.h"
  30
  31/**
  32 * DOC: The i915 register macro definition style guide
  33 *
  34 * Follow the style described here for new macros, and while changing existing
  35 * macros. Do **not** mass change existing definitions just to update the style.
  36 *
  37 * File Layout
  38 * ~~~~~~~~~~~
  39 *
  40 * Keep helper macros near the top. For example, _PIPE() and friends.
  41 *
  42 * Prefix macros that generally should not be used outside of this file with
  43 * underscore '_'. For example, _PIPE() and friends, single instances of
  44 * registers that are defined solely for the use by function-like macros.
  45 *
  46 * Avoid using the underscore prefixed macros outside of this file. There are
  47 * exceptions, but keep them to a minimum.
  48 *
  49 * There are two basic types of register definitions: Single registers and
  50 * register groups. Register groups are registers which have two or more
  51 * instances, for example one per pipe, port, transcoder, etc. Register groups
  52 * should be defined using function-like macros.
  53 *
  54 * For single registers, define the register offset first, followed by register
  55 * contents.
  56 *
  57 * For register groups, define the register instance offsets first, prefixed
  58 * with underscore, followed by a function-like macro choosing the right
  59 * instance based on the parameter, followed by register contents.
  60 *
  61 * Define the register contents (i.e. bit and bit field macros) from most
  62 * significant to least significant bit. Indent the register content macros
  63 * using two extra spaces between ``#define`` and the macro name.
  64 *
  65 * Define bit fields using ``REG_GENMASK(h, l)``. Define bit field contents
  66 * using ``REG_FIELD_PREP(mask, value)``. This will define the values already
  67 * shifted in place, so they can be directly OR'd together. For convenience,
  68 * function-like macros may be used to define bit fields, but do note that the
  69 * macros may be needed to read as well as write the register contents.
  70 *
  71 * Define bits using ``REG_BIT(N)``. Do **not** add ``_BIT`` suffix to the name.
  72 *
  73 * Group the register and its contents together without blank lines, separate
  74 * from other registers and their contents with one blank line.
  75 *
  76 * Indent macro values from macro names using TABs. Align values vertically. Use
  77 * braces in macro values as needed to avoid unintended precedence after macro
  78 * substitution. Use spaces in macro values according to kernel coding
  79 * style. Use lower case in hexadecimal values.
  80 *
  81 * Naming
  82 * ~~~~~~
  83 *
  84 * Try to name registers according to the specs. If the register name changes in
  85 * the specs from platform to another, stick to the original name.
  86 *
  87 * Try to reuse existing register macro definitions. Only add new macros for
  88 * new register offsets, or when the register contents have changed enough to
  89 * warrant a full redefinition.
  90 *
  91 * When a register macro changes for a new platform, prefix the new macro using
  92 * the platform acronym or generation. For example, ``SKL_`` or ``GEN8_``. The
  93 * prefix signifies the start platform/generation using the register.
  94 *
  95 * When a bit (field) macro changes or gets added for a new platform, while
  96 * retaining the existing register macro, add a platform acronym or generation
  97 * suffix to the name. For example, ``_SKL`` or ``_GEN8``.
  98 *
  99 * Examples
 100 * ~~~~~~~~
 101 *
 102 * (Note that the values in the example are indented using spaces instead of
 103 * TABs to avoid misalignment in generated documentation. Use TABs in the
 104 * definitions.)::
 105 *
 106 *  #define _FOO_A                      0xf000
 107 *  #define _FOO_B                      0xf001
 108 *  #define FOO(pipe)                   _MMIO_PIPE(pipe, _FOO_A, _FOO_B)
 109 *  #define   FOO_ENABLE                REG_BIT(31)
 110 *  #define   FOO_MODE_MASK             REG_GENMASK(19, 16)
 111 *  #define   FOO_MODE_BAR              REG_FIELD_PREP(FOO_MODE_MASK, 0)
 112 *  #define   FOO_MODE_BAZ              REG_FIELD_PREP(FOO_MODE_MASK, 1)
 113 *  #define   FOO_MODE_QUX_SNB          REG_FIELD_PREP(FOO_MODE_MASK, 2)
 114 *
 115 *  #define BAR                         _MMIO(0xb000)
 116 *  #define GEN8_BAR                    _MMIO(0xb888)
 117 */
 118
 119#define GU_CNTL_PROTECTED		_MMIO(0x10100C)
 120#define   DEPRESENT			REG_BIT(9)
 121
 122#define GU_CNTL				_MMIO(0x101010)
 123#define   LMEM_INIT			REG_BIT(7)
 124#define   DRIVERFLR			REG_BIT(31)
 125#define GU_DEBUG			_MMIO(0x101018)
 126#define   DRIVERFLR_STATUS		REG_BIT(31)
 127
 128#define GEN6_STOLEN_RESERVED		_MMIO(0x1082C0)
 129#define GEN6_STOLEN_RESERVED_ADDR_MASK	(0xFFF << 20)
 130#define GEN7_STOLEN_RESERVED_ADDR_MASK	(0x3FFF << 18)
 131#define GEN6_STOLEN_RESERVED_SIZE_MASK	(3 << 4)
 132#define GEN6_STOLEN_RESERVED_1M		(0 << 4)
 133#define GEN6_STOLEN_RESERVED_512K	(1 << 4)
 134#define GEN6_STOLEN_RESERVED_256K	(2 << 4)
 135#define GEN6_STOLEN_RESERVED_128K	(3 << 4)
 136#define GEN7_STOLEN_RESERVED_SIZE_MASK	(1 << 5)
 137#define GEN7_STOLEN_RESERVED_1M		(0 << 5)
 138#define GEN7_STOLEN_RESERVED_256K	(1 << 5)
 139#define GEN8_STOLEN_RESERVED_SIZE_MASK	(3 << 7)
 140#define GEN8_STOLEN_RESERVED_1M		(0 << 7)
 141#define GEN8_STOLEN_RESERVED_2M		(1 << 7)
 142#define GEN8_STOLEN_RESERVED_4M		(2 << 7)
 143#define GEN8_STOLEN_RESERVED_8M		(3 << 7)
 144#define GEN6_STOLEN_RESERVED_ENABLE	(1 << 0)
 145#define GEN11_STOLEN_RESERVED_ADDR_MASK	(0xFFFFFFFFFFFULL << 20)
 146
 147/*
 148 * Reset registers
 149 */
 150#define DEBUG_RESET_I830		_MMIO(0x6070)
 151#define  DEBUG_RESET_FULL		(1 << 7)
 152#define  DEBUG_RESET_RENDER		(1 << 8)
 153#define  DEBUG_RESET_DISPLAY		(1 << 9)
 154
 155/*
 156 * IOSF sideband
 157 */
 158#define VLV_IOSF_DOORBELL_REQ			_MMIO(VLV_DISPLAY_BASE + 0x2100)
 159#define   IOSF_DEVFN_SHIFT			24
 160#define   IOSF_OPCODE_SHIFT			16
 161#define   IOSF_PORT_SHIFT			8
 162#define   IOSF_BYTE_ENABLES_SHIFT		4
 163#define   IOSF_BAR_SHIFT			1
 164#define   IOSF_SB_BUSY				(1 << 0)
 165#define   IOSF_PORT_BUNIT			0x03
 166#define   IOSF_PORT_PUNIT			0x04
 167#define   IOSF_PORT_NC				0x11
 168#define   IOSF_PORT_DPIO			0x12
 169#define   IOSF_PORT_GPIO_NC			0x13
 170#define   IOSF_PORT_CCK				0x14
 171#define   IOSF_PORT_DPIO_2			0x1a
 172#define   IOSF_PORT_FLISDSI			0x1b
 173#define   IOSF_PORT_GPIO_SC			0x48
 174#define   IOSF_PORT_GPIO_SUS			0xa8
 175#define   IOSF_PORT_CCU				0xa9
 176#define   CHV_IOSF_PORT_GPIO_N			0x13
 177#define   CHV_IOSF_PORT_GPIO_SE			0x48
 178#define   CHV_IOSF_PORT_GPIO_E			0xa8
 179#define   CHV_IOSF_PORT_GPIO_SW			0xb2
 180#define VLV_IOSF_DATA				_MMIO(VLV_DISPLAY_BASE + 0x2104)
 181#define VLV_IOSF_ADDR				_MMIO(VLV_DISPLAY_BASE + 0x2108)
 182
 183/* DPIO registers */
 184#define DPIO_DEVFN			0
 185
 186/*
 187 * Fence registers
 188 * [0-7]  @ 0x2000 gen2,gen3
 189 * [8-15] @ 0x3000 945,g33,pnv
 190 *
 191 * [0-15] @ 0x3000 gen4,gen5
 192 *
 193 * [0-15] @ 0x100000 gen6,vlv,chv
 194 * [0-31] @ 0x100000 gen7+
 195 */
 196#define FENCE_REG(i)			_MMIO(0x2000 + (((i) & 8) << 9) + ((i) & 7) * 4)
 197#define   I830_FENCE_START_MASK		0x07f80000
 198#define   I830_FENCE_TILING_Y_SHIFT	12
 199#define   I830_FENCE_SIZE_BITS(size)	((ffs((size) >> 19) - 1) << 8)
 200#define   I830_FENCE_PITCH_SHIFT	4
 201#define   I830_FENCE_REG_VALID		(1 << 0)
 202#define   I915_FENCE_MAX_PITCH_VAL	4
 203#define   I830_FENCE_MAX_PITCH_VAL	6
 204#define   I830_FENCE_MAX_SIZE_VAL	(1 << 8)
 205
 206#define   I915_FENCE_START_MASK		0x0ff00000
 207#define   I915_FENCE_SIZE_BITS(size)	((ffs((size) >> 20) - 1) << 8)
 208
 209#define FENCE_REG_965_LO(i)		_MMIO(0x03000 + (i) * 8)
 210#define FENCE_REG_965_HI(i)		_MMIO(0x03000 + (i) * 8 + 4)
 211#define   I965_FENCE_PITCH_SHIFT	2
 212#define   I965_FENCE_TILING_Y_SHIFT	1
 213#define   I965_FENCE_REG_VALID		(1 << 0)
 214#define   I965_FENCE_MAX_PITCH_VAL	0x0400
 215
 216#define FENCE_REG_GEN6_LO(i)		_MMIO(0x100000 + (i) * 8)
 217#define FENCE_REG_GEN6_HI(i)		_MMIO(0x100000 + (i) * 8 + 4)
 218#define   GEN6_FENCE_PITCH_SHIFT	32
 219#define   GEN7_FENCE_MAX_PITCH_VAL	0x0800
 220
 221
 222/* control register for cpu gtt access */
 223#define TILECTL				_MMIO(0x101000)
 224#define   TILECTL_SWZCTL			(1 << 0)
 225#define   TILECTL_TLBPF			(1 << 1)
 226#define   TILECTL_TLB_PREFETCH_DIS	(1 << 2)
 227#define   TILECTL_BACKSNOOP_DIS		(1 << 3)
 228
 229/*
 230 * Instruction and interrupt control regs
 231 */
 232#define PGTBL_CTL	_MMIO(0x02020)
 233#define   PGTBL_ADDRESS_LO_MASK	0xfffff000 /* bits [31:12] */
 234#define   PGTBL_ADDRESS_HI_MASK	0x000000f0 /* bits [35:32] (gen4) */
 235#define PGTBL_ER	_MMIO(0x02024)
 236#define PRB0_BASE	(0x2030 - 0x30)
 237#define PRB1_BASE	(0x2040 - 0x30) /* 830,gen3 */
 238#define PRB2_BASE	(0x2050 - 0x30) /* gen3 */
 239#define SRB0_BASE	(0x2100 - 0x30) /* gen2 */
 240#define SRB1_BASE	(0x2110 - 0x30) /* gen2 */
 241#define SRB2_BASE	(0x2120 - 0x30) /* 830 */
 242#define SRB3_BASE	(0x2130 - 0x30) /* 830 */
 243#define RENDER_RING_BASE	0x02000
 244#define BSD_RING_BASE		0x04000
 245#define GEN6_BSD_RING_BASE	0x12000
 246#define GEN8_BSD2_RING_BASE	0x1c000
 247#define GEN11_BSD_RING_BASE	0x1c0000
 248#define GEN11_BSD2_RING_BASE	0x1c4000
 249#define GEN11_BSD3_RING_BASE	0x1d0000
 250#define GEN11_BSD4_RING_BASE	0x1d4000
 251#define XEHP_BSD5_RING_BASE	0x1e0000
 252#define XEHP_BSD6_RING_BASE	0x1e4000
 253#define XEHP_BSD7_RING_BASE	0x1f0000
 254#define XEHP_BSD8_RING_BASE	0x1f4000
 255#define VEBOX_RING_BASE		0x1a000
 256#define GEN11_VEBOX_RING_BASE		0x1c8000
 257#define GEN11_VEBOX2_RING_BASE		0x1d8000
 258#define XEHP_VEBOX3_RING_BASE		0x1e8000
 259#define XEHP_VEBOX4_RING_BASE		0x1f8000
 260#define MTL_GSC_RING_BASE		0x11a000
 261#define GEN12_COMPUTE0_RING_BASE	0x1a000
 262#define GEN12_COMPUTE1_RING_BASE	0x1c000
 263#define GEN12_COMPUTE2_RING_BASE	0x1e000
 264#define GEN12_COMPUTE3_RING_BASE	0x26000
 265#define BLT_RING_BASE		0x22000
 266#define XEHPC_BCS1_RING_BASE	0x3e0000
 267#define XEHPC_BCS2_RING_BASE	0x3e2000
 268#define XEHPC_BCS3_RING_BASE	0x3e4000
 269#define XEHPC_BCS4_RING_BASE	0x3e6000
 270#define XEHPC_BCS5_RING_BASE	0x3e8000
 271#define XEHPC_BCS6_RING_BASE	0x3ea000
 272#define XEHPC_BCS7_RING_BASE	0x3ec000
 273#define XEHPC_BCS8_RING_BASE	0x3ee000
 274#define DG1_GSC_HECI1_BASE	0x00258000
 275#define DG1_GSC_HECI2_BASE	0x00259000
 276#define DG2_GSC_HECI1_BASE	0x00373000
 277#define DG2_GSC_HECI2_BASE	0x00374000
 278#define MTL_GSC_HECI1_BASE	0x00116000
 279#define MTL_GSC_HECI2_BASE	0x00117000
 280
 281#define HECI_H_CSR(base)	_MMIO((base) + 0x4)
 282#define   HECI_H_CSR_IE		REG_BIT(0)
 283#define   HECI_H_CSR_IS		REG_BIT(1)
 284#define   HECI_H_CSR_IG		REG_BIT(2)
 285#define   HECI_H_CSR_RDY	REG_BIT(3)
 286#define   HECI_H_CSR_RST	REG_BIT(4)
 287
 288#define HECI_H_GS1(base)	_MMIO((base) + 0xc4c)
 289#define   HECI_H_GS1_ER_PREP	REG_BIT(0)
 290
 291/*
 292 * The FWSTS register values are FW defined and can be different between
 293 * HECI1 and HECI2
 294 */
 295#define HECI_FWSTS1				0xc40
 296#define   HECI1_FWSTS1_CURRENT_STATE			REG_GENMASK(3, 0)
 297#define   HECI1_FWSTS1_CURRENT_STATE_RESET		0
 298#define   HECI1_FWSTS1_PROXY_STATE_NORMAL		5
 299#define   HECI1_FWSTS1_INIT_COMPLETE			REG_BIT(9)
 300#define HECI_FWSTS2				0xc48
 301#define HECI_FWSTS3				0xc60
 302#define HECI_FWSTS4				0xc64
 303#define HECI_FWSTS5				0xc68
 304#define   HECI1_FWSTS5_HUC_AUTH_DONE	(1 << 19)
 305#define HECI_FWSTS6				0xc6c
 306
 307/* the FWSTS regs are 1-based, so we use -base for index 0 to get an invalid reg */
 308#define HECI_FWSTS(base, x) _MMIO((base) + _PICK(x, -(base), \
 309						    HECI_FWSTS1, \
 310						    HECI_FWSTS2, \
 311						    HECI_FWSTS3, \
 312						    HECI_FWSTS4, \
 313						    HECI_FWSTS5, \
 314						    HECI_FWSTS6))
 315
 316#define HSW_GTT_CACHE_EN	_MMIO(0x4024)
 317#define   GTT_CACHE_EN_ALL	0xF0007FFF
 318#define GEN7_WR_WATERMARK	_MMIO(0x4028)
 319#define GEN7_GFX_PRIO_CTRL	_MMIO(0x402C)
 320#define ARB_MODE		_MMIO(0x4030)
 321#define   ARB_MODE_SWIZZLE_SNB	(1 << 4)
 322#define   ARB_MODE_SWIZZLE_IVB	(1 << 5)
 323#define GEN7_GFX_PEND_TLB0	_MMIO(0x4034)
 324#define GEN7_GFX_PEND_TLB1	_MMIO(0x4038)
 325/* L3, CVS, ZTLB, RCC, CASC LRA min, max values */
 326#define GEN7_LRA_LIMITS(i)	_MMIO(0x403C + (i) * 4)
 327#define GEN7_LRA_LIMITS_REG_NUM	13
 328#define GEN7_MEDIA_MAX_REQ_COUNT	_MMIO(0x4070)
 329#define GEN7_GFX_MAX_REQ_COUNT		_MMIO(0x4074)
 330
 331#define GEN7_ERR_INT	_MMIO(0x44040)
 332#define   ERR_INT_POISON		(1 << 31)
 333#define   ERR_INT_INVALID_GTT_PTE	(1 << 29)
 334#define   ERR_INT_INVALID_PTE_DATA	(1 << 28)
 335#define   ERR_INT_SPRITE_C_FAULT	(1 << 23)
 336#define   ERR_INT_PRIMARY_C_FAULT	(1 << 22)
 337#define   ERR_INT_CURSOR_C_FAULT	(1 << 21)
 338#define   ERR_INT_SPRITE_B_FAULT	(1 << 20)
 339#define   ERR_INT_PRIMARY_B_FAULT	(1 << 19)
 340#define   ERR_INT_CURSOR_B_FAULT	(1 << 18)
 341#define   ERR_INT_SPRITE_A_FAULT	(1 << 17)
 342#define   ERR_INT_PRIMARY_A_FAULT	(1 << 16)
 343#define   ERR_INT_CURSOR_A_FAULT	(1 << 15)
 344#define   ERR_INT_MMIO_UNCLAIMED	(1 << 13)
 345#define   ERR_INT_PIPE_CRC_DONE_C	(1 << 8)
 346#define   ERR_INT_FIFO_UNDERRUN_C	(1 << 6)
 347#define   ERR_INT_PIPE_CRC_DONE_B	(1 << 5)
 348#define   ERR_INT_FIFO_UNDERRUN_B	(1 << 3)
 349#define   ERR_INT_PIPE_CRC_DONE_A	(1 << 2)
 350#define   ERR_INT_PIPE_CRC_DONE(pipe)	(1 << (2 + (pipe) * 3))
 351#define   ERR_INT_FIFO_UNDERRUN_A	(1 << 0)
 352#define   ERR_INT_FIFO_UNDERRUN(pipe)	(1 << ((pipe) * 3))
 353
 354#define FPGA_DBG		_MMIO(0x42300)
 355#define   FPGA_DBG_RM_NOCLAIM	REG_BIT(31)
 356
 357#define CLAIM_ER		_MMIO(VLV_DISPLAY_BASE + 0x2028)
 358#define   CLAIM_ER_CLR		REG_BIT(31)
 359#define   CLAIM_ER_OVERFLOW	REG_BIT(16)
 360#define   CLAIM_ER_CTR_MASK	REG_GENMASK(15, 0)
 361
 362#define VLV_GU_CTL0	_MMIO(VLV_DISPLAY_BASE + 0x2030)
 363#define VLV_GU_CTL1	_MMIO(VLV_DISPLAY_BASE + 0x2034)
 364#define SCPD0		_MMIO(0x209c) /* 915+ only */
 365#define  SCPD_FBC_IGNORE_3D			(1 << 6)
 366#define  CSTATE_RENDER_CLOCK_GATE_DISABLE	(1 << 5)
 367#define GEN2_IER	_MMIO(0x20a0)
 368#define GEN2_IIR	_MMIO(0x20a4)
 369#define GEN2_IMR	_MMIO(0x20a8)
 370#define GEN2_ISR	_MMIO(0x20ac)
 371
 372#define GEN2_IRQ_REGS		I915_IRQ_REGS(GEN2_IMR, \
 373					      GEN2_IER, \
 374					      GEN2_IIR)
 375
 376#define VLV_GUNIT_CLOCK_GATE	_MMIO(VLV_DISPLAY_BASE + 0x2060)
 377#define   GINT_DIS		(1 << 22)
 378#define   GCFG_DIS		(1 << 8)
 379#define VLV_GUNIT_CLOCK_GATE2	_MMIO(VLV_DISPLAY_BASE + 0x2064)
 380#define VLV_IIR_RW	_MMIO(VLV_DISPLAY_BASE + 0x2084)
 381#define VLV_IER		_MMIO(VLV_DISPLAY_BASE + 0x20a0)
 382#define VLV_IIR		_MMIO(VLV_DISPLAY_BASE + 0x20a4)
 383#define VLV_IMR		_MMIO(VLV_DISPLAY_BASE + 0x20a8)
 384#define VLV_ISR		_MMIO(VLV_DISPLAY_BASE + 0x20ac)
 385#define VLV_PCBR	_MMIO(VLV_DISPLAY_BASE + 0x2120)
 386#define VLV_PCBR_ADDR_SHIFT	12
 387
 388#define EIR		_MMIO(0x20b0)
 389#define EMR		_MMIO(0x20b4)
 390#define ESR		_MMIO(0x20b8)
 391#define   GM45_ERROR_PAGE_TABLE				(1 << 5)
 392#define   GM45_ERROR_MEM_PRIV				(1 << 4)
 393#define   I915_ERROR_PAGE_TABLE				(1 << 4)
 394#define   GM45_ERROR_CP_PRIV				(1 << 3)
 395#define   I915_ERROR_MEMORY_REFRESH			(1 << 1)
 396#define   I915_ERROR_INSTRUCTION			(1 << 0)
 397
 398#define GEN2_ERROR_REGS		I915_ERROR_REGS(EMR, EIR)
 399
 400#define INSTPM	        _MMIO(0x20c0)
 401#define   INSTPM_SELF_EN (1 << 12) /* 915GM only */
 402#define   INSTPM_AGPBUSY_INT_EN (1 << 11) /* gen3: when disabled, pending interrupts
 403					will not assert AGPBUSY# and will only
 404					be delivered when out of C3. */
 405#define   INSTPM_FORCE_ORDERING				(1 << 7) /* GEN6+ */
 406#define   INSTPM_TLB_INVALIDATE	(1 << 9)
 407#define   INSTPM_SYNC_FLUSH	(1 << 5)
 408#define MEM_MODE	_MMIO(0x20cc)
 409#define   MEM_DISPLAY_B_TRICKLE_FEED_DISABLE (1 << 3) /* 830 only */
 410#define   MEM_DISPLAY_A_TRICKLE_FEED_DISABLE (1 << 2) /* 830/845 only */
 411#define   MEM_DISPLAY_TRICKLE_FEED_DISABLE (1 << 2) /* 85x only */
 412#define FW_BLC		_MMIO(0x20d8)
 413#define FW_BLC2		_MMIO(0x20dc)
 414#define FW_BLC_SELF	_MMIO(0x20e0) /* 915+ only */
 415#define   FW_BLC_SELF_EN_MASK      REG_BIT(31)
 416#define   FW_BLC_SELF_FIFO_MASK    REG_BIT(16) /* 945 only */
 417#define   FW_BLC_SELF_EN           REG_BIT(15) /* 945 only */
 418#define MM_BURST_LENGTH     0x00700000
 419#define MM_FIFO_WATERMARK   0x0001F000
 420#define LM_BURST_LENGTH     0x00000700
 421#define LM_FIFO_WATERMARK   0x0000001F
 422#define MI_ARB_STATE	_MMIO(0x20e4) /* 915+ only */
 423
 424/*
 425 * Make render/texture TLB fetches lower priority than associated data
 426 * fetches. This is not turned on by default.
 427 */
 428#define   MI_ARB_RENDER_TLB_LOW_PRIORITY	(1 << 15)
 429
 430/* Isoch request wait on GTT enable (Display A/B/C streams).
 431 * Make isoch requests stall on the TLB update. May cause
 432 * display underruns (test mode only)
 433 */
 434#define   MI_ARB_ISOCH_WAIT_GTT			(1 << 14)
 435
 436/* Block grant count for isoch requests when block count is
 437 * set to a finite value.
 438 */
 439#define   MI_ARB_BLOCK_GRANT_MASK		(3 << 12)
 440#define   MI_ARB_BLOCK_GRANT_8			(0 << 12)	/* for 3 display planes */
 441#define   MI_ARB_BLOCK_GRANT_4			(1 << 12)	/* for 2 display planes */
 442#define   MI_ARB_BLOCK_GRANT_2			(2 << 12)	/* for 1 display plane */
 443#define   MI_ARB_BLOCK_GRANT_0			(3 << 12)	/* don't use */
 444
 445/* Enable render writes to complete in C2/C3/C4 power states.
 446 * If this isn't enabled, render writes are prevented in low
 447 * power states. That seems bad to me.
 448 */
 449#define   MI_ARB_C3_LP_WRITE_ENABLE		(1 << 11)
 450
 451/* This acknowledges an async flip immediately instead
 452 * of waiting for 2TLB fetches.
 453 */
 454#define   MI_ARB_ASYNC_FLIP_ACK_IMMEDIATE	(1 << 10)
 455
 456/* Enables non-sequential data reads through arbiter
 457 */
 458#define   MI_ARB_DUAL_DATA_PHASE_DISABLE	(1 << 9)
 459
 460/* Disable FSB snooping of cacheable write cycles from binner/render
 461 * command stream
 462 */
 463#define   MI_ARB_CACHE_SNOOP_DISABLE		(1 << 8)
 464
 465/* Arbiter time slice for non-isoch streams */
 466#define   MI_ARB_TIME_SLICE_MASK		(7 << 5)
 467#define   MI_ARB_TIME_SLICE_1			(0 << 5)
 468#define   MI_ARB_TIME_SLICE_2			(1 << 5)
 469#define   MI_ARB_TIME_SLICE_4			(2 << 5)
 470#define   MI_ARB_TIME_SLICE_6			(3 << 5)
 471#define   MI_ARB_TIME_SLICE_8			(4 << 5)
 472#define   MI_ARB_TIME_SLICE_10			(5 << 5)
 473#define   MI_ARB_TIME_SLICE_14			(6 << 5)
 474#define   MI_ARB_TIME_SLICE_16			(7 << 5)
 475
 476/* Low priority grace period page size */
 477#define   MI_ARB_LOW_PRIORITY_GRACE_4KB		(0 << 4)	/* default */
 478#define   MI_ARB_LOW_PRIORITY_GRACE_8KB		(1 << 4)
 479
 480/* Disable display A/B trickle feed */
 481#define   MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE	(1 << 2)
 482
 483/* Set display plane priority */
 484#define   MI_ARB_DISPLAY_PRIORITY_A_B		(0 << 0)	/* display A > display B */
 485#define   MI_ARB_DISPLAY_PRIORITY_B_A		(1 << 0)	/* display B > display A */
 486
 487#define MI_STATE	_MMIO(0x20e4) /* gen2 only */
 488#define   MI_AGPBUSY_INT_EN			(1 << 1) /* 85x only */
 489#define   MI_AGPBUSY_830_MODE			(1 << 0) /* 85x only */
 490
 491/* On modern GEN architectures interrupt control consists of two sets
 492 * of registers. The first set pertains to the ring generating the
 493 * interrupt. The second control is for the functional block generating the
 494 * interrupt. These are PM, GT, DE, etc.
 495 *
 496 * Luckily *knocks on wood* all the ring interrupt bits match up with the
 497 * GT interrupt bits, so we don't need to duplicate the defines.
 498 *
 499 * These defines should cover us well from SNB->HSW with minor exceptions
 500 * it can also work on ILK.
 501 */
 502#define GT_BLT_FLUSHDW_NOTIFY_INTERRUPT		(1 << 26)
 503#define GT_BLT_CS_ERROR_INTERRUPT		(1 << 25)
 504#define GT_BLT_USER_INTERRUPT			(1 << 22)
 505#define GT_BSD_CS_ERROR_INTERRUPT		(1 << 15)
 506#define GT_BSD_USER_INTERRUPT			(1 << 12)
 507#define GT_RENDER_L3_PARITY_ERROR_INTERRUPT_S1	(1 << 11) /* hsw+; rsvd on snb, ivb, vlv */
 508#define GT_WAIT_SEMAPHORE_INTERRUPT		REG_BIT(11) /* bdw+ */
 509#define GT_CONTEXT_SWITCH_INTERRUPT		(1 <<  8)
 510#define GT_RENDER_L3_PARITY_ERROR_INTERRUPT	(1 <<  5) /* !snb */
 511#define GT_RENDER_PIPECTL_NOTIFY_INTERRUPT	(1 <<  4)
 512#define GT_CS_MASTER_ERROR_INTERRUPT		REG_BIT(3)
 513#define GT_RENDER_SYNC_STATUS_INTERRUPT		(1 <<  2)
 514#define GT_RENDER_DEBUG_INTERRUPT		(1 <<  1)
 515#define GT_RENDER_USER_INTERRUPT		(1 <<  0)
 516
 517#define PM_VEBOX_CS_ERROR_INTERRUPT		(1 << 12) /* hsw+ */
 518#define PM_VEBOX_USER_INTERRUPT			(1 << 10) /* hsw+ */
 519
 520#define GT_PARITY_ERROR(dev_priv) \
 521	(GT_RENDER_L3_PARITY_ERROR_INTERRUPT | \
 522	 (IS_HASWELL(dev_priv) ? GT_RENDER_L3_PARITY_ERROR_INTERRUPT_S1 : 0))
 523
 524/* These are all the "old" interrupts */
 525#define ILK_BSD_USER_INTERRUPT				(1 << 5)
 526
 527#define I915_PM_INTERRUPT				(1 << 31)
 528#define I915_ISP_INTERRUPT				(1 << 22)
 529#define I915_LPE_PIPE_B_INTERRUPT			(1 << 21)
 530#define I915_LPE_PIPE_A_INTERRUPT			(1 << 20)
 531#define I915_MIPIC_INTERRUPT				(1 << 19)
 532#define I915_MIPIA_INTERRUPT				(1 << 18)
 533#define I915_PIPE_CONTROL_NOTIFY_INTERRUPT		(1 << 18)
 534#define I915_DISPLAY_PORT_INTERRUPT			(1 << 17)
 535#define I915_DISPLAY_PIPE_C_HBLANK_INTERRUPT		(1 << 16)
 536#define I915_MASTER_ERROR_INTERRUPT			(1 << 15)
 537#define I915_DISPLAY_PIPE_B_HBLANK_INTERRUPT		(1 << 14)
 538#define I915_GMCH_THERMAL_SENSOR_EVENT_INTERRUPT	(1 << 14) /* p-state */
 539#define I915_DISPLAY_PIPE_A_HBLANK_INTERRUPT		(1 << 13)
 540#define I915_HWB_OOM_INTERRUPT				(1 << 13)
 541#define I915_LPE_PIPE_C_INTERRUPT			(1 << 12)
 542#define I915_SYNC_STATUS_INTERRUPT			(1 << 12)
 543#define I915_MISC_INTERRUPT				(1 << 11)
 544#define I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT	(1 << 11)
 545#define I915_DISPLAY_PIPE_C_VBLANK_INTERRUPT		(1 << 10)
 546#define I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT	(1 << 10)
 547#define I915_DISPLAY_PIPE_C_EVENT_INTERRUPT		(1 << 9)
 548#define I915_OVERLAY_PLANE_FLIP_PENDING_INTERRUPT	(1 << 9)
 549#define I915_DISPLAY_PIPE_C_DPBM_INTERRUPT		(1 << 8)
 550#define I915_DISPLAY_PLANE_C_FLIP_PENDING_INTERRUPT	(1 << 8)
 551#define I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT		(1 << 7)
 552#define I915_DISPLAY_PIPE_A_EVENT_INTERRUPT		(1 << 6)
 553#define I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT		(1 << 5)
 554#define I915_DISPLAY_PIPE_B_EVENT_INTERRUPT		(1 << 4)
 555#define I915_DISPLAY_PIPE_A_DPBM_INTERRUPT		(1 << 3)
 556#define I915_DISPLAY_PIPE_B_DPBM_INTERRUPT		(1 << 2)
 557#define I915_DEBUG_INTERRUPT				(1 << 2)
 558#define I915_WINVALID_INTERRUPT				(1 << 1)
 559#define I915_USER_INTERRUPT				(1 << 1)
 560#define I915_ASLE_INTERRUPT				(1 << 0)
 561#define I915_BSD_USER_INTERRUPT				(1 << 25)
 562
 563#define GEN6_BSD_RNCID			_MMIO(0x12198)
 564
 565#define GEN7_FF_THREAD_MODE		_MMIO(0x20a0)
 566#define   GEN7_FF_SCHED_MASK		0x0077070
 567#define   GEN8_FF_DS_REF_CNT_FFME	(1 << 19)
 568#define   GEN12_FF_TESSELATION_DOP_GATE_DISABLE BIT(19)
 569#define   GEN7_FF_TS_SCHED_HS1		(0x5 << 16)
 570#define   GEN7_FF_TS_SCHED_HS0		(0x3 << 16)
 571#define   GEN7_FF_TS_SCHED_LOAD_BALANCE	(0x1 << 16)
 572#define   GEN7_FF_TS_SCHED_HW		(0x0 << 16) /* Default */
 573#define   GEN7_FF_VS_REF_CNT_FFME	(1 << 15)
 574#define   GEN7_FF_VS_SCHED_HS1		(0x5 << 12)
 575#define   GEN7_FF_VS_SCHED_HS0		(0x3 << 12)
 576#define   GEN7_FF_VS_SCHED_LOAD_BALANCE	(0x1 << 12) /* Default */
 577#define   GEN7_FF_VS_SCHED_HW		(0x0 << 12)
 578#define   GEN7_FF_DS_SCHED_HS1		(0x5 << 4)
 579#define   GEN7_FF_DS_SCHED_HS0		(0x3 << 4)
 580#define   GEN7_FF_DS_SCHED_LOAD_BALANCE	(0x1 << 4)  /* Default */
 581#define   GEN7_FF_DS_SCHED_HW		(0x0 << 4)
 582
 583#define ILK_DISPLAY_CHICKEN1	_MMIO(0x42000)
 584#define   ILK_FBCQ_DIS			REG_BIT(22)
 585#define   ILK_PABSTRETCH_DIS		REG_BIT(21)
 586#define   ILK_SABSTRETCH_DIS		REG_BIT(20)
 587#define   IVB_PRI_STRETCH_MAX_MASK	REG_GENMASK(21, 20)
 588#define   IVB_PRI_STRETCH_MAX_X8	REG_FIELD_PREP(IVB_PRI_STRETCH_MAX_MASK, 0)
 589#define   IVB_PRI_STRETCH_MAX_X4	REG_FIELD_PREP(IVB_PRI_STRETCH_MAX_MASK, 1)
 590#define   IVB_PRI_STRETCH_MAX_X2	REG_FIELD_PREP(IVB_PRI_STRETCH_MAX_MASK, 2)
 591#define   IVB_PRI_STRETCH_MAX_X1	REG_FIELD_PREP(IVB_PRI_STRETCH_MAX_MASK, 3)
 592#define   IVB_SPR_STRETCH_MAX_MASK	REG_GENMASK(19, 18)
 593#define   IVB_SPR_STRETCH_MAX_X8	REG_FIELD_PREP(IVB_SPR_STRETCH_MAX_MASK, 0)
 594#define   IVB_SPR_STRETCH_MAX_X4	REG_FIELD_PREP(IVB_SPR_STRETCH_MAX_MASK, 1)
 595#define   IVB_SPR_STRETCH_MAX_X2	REG_FIELD_PREP(IVB_SPR_STRETCH_MAX_MASK, 2)
 596#define   IVB_SPR_STRETCH_MAX_X1	REG_FIELD_PREP(IVB_SPR_STRETCH_MAX_MASK, 3)
 597
 598#define DPLL_TEST	_MMIO(0x606c)
 599#define   DPLLB_TEST_SDVO_DIV_1		(0 << 22)
 600#define   DPLLB_TEST_SDVO_DIV_2		(1 << 22)
 601#define   DPLLB_TEST_SDVO_DIV_4		(2 << 22)
 602#define   DPLLB_TEST_SDVO_DIV_MASK	(3 << 22)
 603#define   DPLLB_TEST_N_BYPASS		(1 << 19)
 604#define   DPLLB_TEST_M_BYPASS		(1 << 18)
 605#define   DPLLB_INPUT_BUFFER_ENABLE	(1 << 16)
 606#define   DPLLA_TEST_N_BYPASS		(1 << 3)
 607#define   DPLLA_TEST_M_BYPASS		(1 << 2)
 608#define   DPLLA_INPUT_BUFFER_ENABLE	(1 << 0)
 609
 610#define D_STATE		_MMIO(0x6104)
 611#define  DSTATE_GFX_RESET_I830			(1 << 6)
 612#define  DSTATE_PLL_D3_OFF			(1 << 3)
 613#define  DSTATE_GFX_CLOCK_GATING		(1 << 1)
 614#define  DSTATE_DOT_CLOCK_GATING		(1 << 0)
 615
 616#define DSPCLK_GATE_D			_MMIO(0x6200)
 617#define VLV_DSPCLK_GATE_D		_MMIO(VLV_DISPLAY_BASE + 0x6200)
 618# define DPUNIT_B_CLOCK_GATE_DISABLE		(1 << 30) /* 965 */
 619# define VSUNIT_CLOCK_GATE_DISABLE		(1 << 29) /* 965 */
 620# define VRHUNIT_CLOCK_GATE_DISABLE		(1 << 28) /* 965 */
 621# define VRDUNIT_CLOCK_GATE_DISABLE		(1 << 27) /* 965 */
 622# define AUDUNIT_CLOCK_GATE_DISABLE		(1 << 26) /* 965 */
 623# define DPUNIT_A_CLOCK_GATE_DISABLE		(1 << 25) /* 965 */
 624# define DPCUNIT_CLOCK_GATE_DISABLE		(1 << 24) /* 965 */
 625# define PNV_GMBUSUNIT_CLOCK_GATE_DISABLE	(1 << 24) /* pnv */
 626# define TVRUNIT_CLOCK_GATE_DISABLE		(1 << 23) /* 915-945 */
 627# define TVCUNIT_CLOCK_GATE_DISABLE		(1 << 22) /* 915-945 */
 628# define TVFUNIT_CLOCK_GATE_DISABLE		(1 << 21) /* 915-945 */
 629# define TVEUNIT_CLOCK_GATE_DISABLE		(1 << 20) /* 915-945 */
 630# define DVSUNIT_CLOCK_GATE_DISABLE		(1 << 19) /* 915-945 */
 631# define DSSUNIT_CLOCK_GATE_DISABLE		(1 << 18) /* 915-945 */
 632# define DDBUNIT_CLOCK_GATE_DISABLE		(1 << 17) /* 915-945 */
 633# define DPRUNIT_CLOCK_GATE_DISABLE		(1 << 16) /* 915-945 */
 634# define DPFUNIT_CLOCK_GATE_DISABLE		(1 << 15) /* 915-945 */
 635# define DPBMUNIT_CLOCK_GATE_DISABLE		(1 << 14) /* 915-945 */
 636# define DPLSUNIT_CLOCK_GATE_DISABLE		(1 << 13) /* 915-945 */
 637# define DPLUNIT_CLOCK_GATE_DISABLE		(1 << 12) /* 915-945 */
 638# define DPOUNIT_CLOCK_GATE_DISABLE		(1 << 11)
 639# define DPBUNIT_CLOCK_GATE_DISABLE		(1 << 10)
 640# define DCUNIT_CLOCK_GATE_DISABLE		(1 << 9)
 641# define DPUNIT_CLOCK_GATE_DISABLE		(1 << 8)
 642# define VRUNIT_CLOCK_GATE_DISABLE		(1 << 7) /* 915+: reserved */
 643# define OVHUNIT_CLOCK_GATE_DISABLE		(1 << 6) /* 830-865 */
 644# define DPIOUNIT_CLOCK_GATE_DISABLE		(1 << 6) /* 915-945 */
 645# define OVFUNIT_CLOCK_GATE_DISABLE		(1 << 5)
 646# define OVBUNIT_CLOCK_GATE_DISABLE		(1 << 4)
 647/*
 648 * This bit must be set on the 830 to prevent hangs when turning off the
 649 * overlay scaler.
 650 */
 651# define OVRUNIT_CLOCK_GATE_DISABLE		(1 << 3)
 652# define OVCUNIT_CLOCK_GATE_DISABLE		(1 << 2)
 653# define OVUUNIT_CLOCK_GATE_DISABLE		(1 << 1)
 654# define ZVUNIT_CLOCK_GATE_DISABLE		(1 << 0) /* 830 */
 655# define OVLUNIT_CLOCK_GATE_DISABLE		(1 << 0) /* 845,865 */
 656
 657#define RENCLK_GATE_D1		_MMIO(0x6204)
 658# define BLITTER_CLOCK_GATE_DISABLE		(1 << 13) /* 945GM only */
 659# define MPEG_CLOCK_GATE_DISABLE		(1 << 12) /* 945GM only */
 660# define PC_FE_CLOCK_GATE_DISABLE		(1 << 11)
 661# define PC_BE_CLOCK_GATE_DISABLE		(1 << 10)
 662# define WINDOWER_CLOCK_GATE_DISABLE		(1 << 9)
 663# define INTERPOLATOR_CLOCK_GATE_DISABLE	(1 << 8)
 664# define COLOR_CALCULATOR_CLOCK_GATE_DISABLE	(1 << 7)
 665# define MOTION_COMP_CLOCK_GATE_DISABLE		(1 << 6)
 666# define MAG_CLOCK_GATE_DISABLE			(1 << 5)
 667/* This bit must be unset on 855,865 */
 668# define MECI_CLOCK_GATE_DISABLE		(1 << 4)
 669# define DCMP_CLOCK_GATE_DISABLE		(1 << 3)
 670# define MEC_CLOCK_GATE_DISABLE			(1 << 2)
 671# define MECO_CLOCK_GATE_DISABLE		(1 << 1)
 672/* This bit must be set on 855,865. */
 673# define SV_CLOCK_GATE_DISABLE			(1 << 0)
 674# define I915_MPEG_CLOCK_GATE_DISABLE		(1 << 16)
 675# define I915_VLD_IP_PR_CLOCK_GATE_DISABLE	(1 << 15)
 676# define I915_MOTION_COMP_CLOCK_GATE_DISABLE	(1 << 14)
 677# define I915_BD_BF_CLOCK_GATE_DISABLE		(1 << 13)
 678# define I915_SF_SE_CLOCK_GATE_DISABLE		(1 << 12)
 679# define I915_WM_CLOCK_GATE_DISABLE		(1 << 11)
 680# define I915_IZ_CLOCK_GATE_DISABLE		(1 << 10)
 681# define I915_PI_CLOCK_GATE_DISABLE		(1 << 9)
 682# define I915_DI_CLOCK_GATE_DISABLE		(1 << 8)
 683# define I915_SH_SV_CLOCK_GATE_DISABLE		(1 << 7)
 684# define I915_PL_DG_QC_FT_CLOCK_GATE_DISABLE	(1 << 6)
 685# define I915_SC_CLOCK_GATE_DISABLE		(1 << 5)
 686# define I915_FL_CLOCK_GATE_DISABLE		(1 << 4)
 687# define I915_DM_CLOCK_GATE_DISABLE		(1 << 3)
 688# define I915_PS_CLOCK_GATE_DISABLE		(1 << 2)
 689# define I915_CC_CLOCK_GATE_DISABLE		(1 << 1)
 690# define I915_BY_CLOCK_GATE_DISABLE		(1 << 0)
 691
 692# define I965_RCZ_CLOCK_GATE_DISABLE		(1 << 30)
 693/* This bit must always be set on 965G/965GM */
 694# define I965_RCC_CLOCK_GATE_DISABLE		(1 << 29)
 695# define I965_RCPB_CLOCK_GATE_DISABLE		(1 << 28)
 696# define I965_DAP_CLOCK_GATE_DISABLE		(1 << 27)
 697# define I965_ROC_CLOCK_GATE_DISABLE		(1 << 26)
 698# define I965_GW_CLOCK_GATE_DISABLE		(1 << 25)
 699# define I965_TD_CLOCK_GATE_DISABLE		(1 << 24)
 700/* This bit must always be set on 965G */
 701# define I965_ISC_CLOCK_GATE_DISABLE		(1 << 23)
 702# define I965_IC_CLOCK_GATE_DISABLE		(1 << 22)
 703# define I965_EU_CLOCK_GATE_DISABLE		(1 << 21)
 704# define I965_IF_CLOCK_GATE_DISABLE		(1 << 20)
 705# define I965_TC_CLOCK_GATE_DISABLE		(1 << 19)
 706# define I965_SO_CLOCK_GATE_DISABLE		(1 << 17)
 707# define I965_FBC_CLOCK_GATE_DISABLE		(1 << 16)
 708# define I965_MARI_CLOCK_GATE_DISABLE		(1 << 15)
 709# define I965_MASF_CLOCK_GATE_DISABLE		(1 << 14)
 710# define I965_MAWB_CLOCK_GATE_DISABLE		(1 << 13)
 711# define I965_EM_CLOCK_GATE_DISABLE		(1 << 12)
 712# define I965_UC_CLOCK_GATE_DISABLE		(1 << 11)
 713# define I965_SI_CLOCK_GATE_DISABLE		(1 << 6)
 714# define I965_MT_CLOCK_GATE_DISABLE		(1 << 5)
 715# define I965_PL_CLOCK_GATE_DISABLE		(1 << 4)
 716# define I965_DG_CLOCK_GATE_DISABLE		(1 << 3)
 717# define I965_QC_CLOCK_GATE_DISABLE		(1 << 2)
 718# define I965_FT_CLOCK_GATE_DISABLE		(1 << 1)
 719# define I965_DM_CLOCK_GATE_DISABLE		(1 << 0)
 720
 721#define RENCLK_GATE_D2		_MMIO(0x6208)
 722#define VF_UNIT_CLOCK_GATE_DISABLE		(1 << 9)
 723#define GS_UNIT_CLOCK_GATE_DISABLE		(1 << 7)
 724#define CL_UNIT_CLOCK_GATE_DISABLE		(1 << 6)
 725
 726#define VDECCLK_GATE_D		_MMIO(0x620C)		/* g4x only */
 727#define  VCP_UNIT_CLOCK_GATE_DISABLE		(1 << 4)
 728
 729#define RAMCLK_GATE_D		_MMIO(0x6210)		/* CRL only */
 730#define DEUC			_MMIO(0x6214)          /* CRL only */
 731
 732#define BXT_RP_STATE_CAP        _MMIO(0x138170)
 733#define GEN9_RP_STATE_LIMITS	_MMIO(0x138148)
 734
 735#define MTL_RP_STATE_CAP	_MMIO(0x138000)
 736#define MTL_MEDIAP_STATE_CAP	_MMIO(0x138020)
 737#define   MTL_RP0_CAP_MASK	REG_GENMASK(8, 0)
 738#define   MTL_RPN_CAP_MASK	REG_GENMASK(24, 16)
 739
 740#define MTL_GT_RPE_FREQUENCY	_MMIO(0x13800c)
 741#define MTL_MPE_FREQUENCY	_MMIO(0x13802c)
 742#define   MTL_RPE_MASK		REG_GENMASK(8, 0)
 743
 744#define GT0_PERF_LIMIT_REASONS		_MMIO(0x1381a8)
 745#define   GT0_PERF_LIMIT_REASONS_MASK	0xde3
 746#define   PROCHOT_MASK			REG_BIT(0)
 747#define   THERMAL_LIMIT_MASK		REG_BIT(1)
 748#define   RATL_MASK			REG_BIT(5)
 749#define   VR_THERMALERT_MASK		REG_BIT(6)
 750#define   VR_TDC_MASK			REG_BIT(7)
 751#define   POWER_LIMIT_4_MASK		REG_BIT(8)
 752#define   POWER_LIMIT_1_MASK		REG_BIT(10)
 753#define   POWER_LIMIT_2_MASK		REG_BIT(11)
 754#define   GT0_PERF_LIMIT_REASONS_LOG_MASK REG_GENMASK(31, 16)
 755#define MTL_MEDIA_PERF_LIMIT_REASONS	_MMIO(0x138030)
 756
 757#define CHV_CLK_CTL1			_MMIO(0x101100)
 758#define VLV_CLK_CTL2			_MMIO(0x101104)
 759#define   CLK_CTL2_CZCOUNT_30NS_SHIFT	28
 760
 761/*
 762 * GEN9 clock gating regs
 763 */
 764#define GEN9_CLKGATE_DIS_0		_MMIO(0x46530)
 765#define   DARBF_GATING_DIS		REG_BIT(27)
 766#define   MTL_PIPEDMC_GATING_DIS(pipe)	REG_BIT(15 - (pipe))
 767#define   PWM2_GATING_DIS		REG_BIT(14)
 768#define   PWM1_GATING_DIS		REG_BIT(13)
 769
 770#define GEN9_CLKGATE_DIS_3		_MMIO(0x46538)
 771#define   TGL_VRH_GATING_DIS		REG_BIT(31)
 772#define   DPT_GATING_DIS		REG_BIT(22)
 773
 774#define VLV_DPFLIPSTAT				_MMIO(VLV_DISPLAY_BASE + 0x70028)
 775#define   PIPEB_LINE_COMPARE_INT_EN			REG_BIT(29)
 776#define   PIPEB_HLINE_INT_EN			REG_BIT(28)
 777#define   PIPEB_VBLANK_INT_EN			REG_BIT(27)
 778#define   SPRITED_FLIP_DONE_INT_EN			REG_BIT(26)
 779#define   SPRITEC_FLIP_DONE_INT_EN			REG_BIT(25)
 780#define   PLANEB_FLIP_DONE_INT_EN			REG_BIT(24)
 781#define   PIPE_PSR_INT_EN			REG_BIT(22)
 782#define   PIPEA_LINE_COMPARE_INT_EN			REG_BIT(21)
 783#define   PIPEA_HLINE_INT_EN			REG_BIT(20)
 784#define   PIPEA_VBLANK_INT_EN			REG_BIT(19)
 785#define   SPRITEB_FLIP_DONE_INT_EN			REG_BIT(18)
 786#define   SPRITEA_FLIP_DONE_INT_EN			REG_BIT(17)
 787#define   PLANEA_FLIPDONE_INT_EN			REG_BIT(16)
 788#define   PIPEC_LINE_COMPARE_INT_EN			REG_BIT(13)
 789#define   PIPEC_HLINE_INT_EN			REG_BIT(12)
 790#define   PIPEC_VBLANK_INT_EN			REG_BIT(11)
 791#define   SPRITEF_FLIPDONE_INT_EN			REG_BIT(10)
 792#define   SPRITEE_FLIPDONE_INT_EN			REG_BIT(9)
 793#define   PLANEC_FLIPDONE_INT_EN			REG_BIT(8)
 794
 795#define PCH_3DCGDIS0		_MMIO(0x46020)
 796# define MARIUNIT_CLOCK_GATE_DISABLE		(1 << 18)
 797# define SVSMUNIT_CLOCK_GATE_DISABLE		(1 << 1)
 798
 799#define PCH_3DCGDIS1		_MMIO(0x46024)
 800# define VFMUNIT_CLOCK_GATE_DISABLE		(1 << 11)
 801
 802/* Display Internal Timeout Register */
 803#define RM_TIMEOUT		_MMIO(0x42060)
 804#define RM_TIMEOUT_REG_CAPTURE	_MMIO(0x420E0)
 805#define  MMIO_TIMEOUT_US(us)	((us) << 0)
 806
 807/* interrupts */
 808#define DE_MASTER_IRQ_CONTROL   (1 << 31)
 809#define DE_SPRITEB_FLIP_DONE    (1 << 29)
 810#define DE_SPRITEA_FLIP_DONE    (1 << 28)
 811#define DE_PLANEB_FLIP_DONE     (1 << 27)
 812#define DE_PLANEA_FLIP_DONE     (1 << 26)
 813#define DE_PLANE_FLIP_DONE(plane) (1 << (26 + (plane)))
 814#define DE_PCU_EVENT            (1 << 25)
 815#define DE_GTT_FAULT            (1 << 24)
 816#define DE_POISON               (1 << 23)
 817#define DE_PERFORM_COUNTER      (1 << 22)
 818#define DE_PCH_EVENT            (1 << 21)
 819#define DE_AUX_CHANNEL_A        (1 << 20)
 820#define DE_DP_A_HOTPLUG         (1 << 19)
 821#define DE_GSE                  (1 << 18)
 822#define DE_PIPEB_VBLANK         (1 << 15)
 823#define DE_PIPEB_EVEN_FIELD     (1 << 14)
 824#define DE_PIPEB_ODD_FIELD      (1 << 13)
 825#define DE_PIPEB_LINE_COMPARE   (1 << 12)
 826#define DE_PIPEB_VSYNC          (1 << 11)
 827#define DE_PIPEB_CRC_DONE	(1 << 10)
 828#define DE_PIPEB_FIFO_UNDERRUN  (1 << 8)
 829#define DE_PIPEA_VBLANK         (1 << 7)
 830#define DE_PIPE_VBLANK(pipe)    (1 << (7 + 8 * (pipe)))
 831#define DE_PIPEA_EVEN_FIELD     (1 << 6)
 832#define DE_PIPEA_ODD_FIELD      (1 << 5)
 833#define DE_PIPEA_LINE_COMPARE   (1 << 4)
 834#define DE_PIPEA_VSYNC          (1 << 3)
 835#define DE_PIPEA_CRC_DONE	(1 << 2)
 836#define DE_PIPE_CRC_DONE(pipe)	(1 << (2 + 8 * (pipe)))
 837#define DE_PIPEA_FIFO_UNDERRUN  (1 << 0)
 838#define DE_PIPE_FIFO_UNDERRUN(pipe)  (1 << (8 * (pipe)))
 839
 840#define VLV_MASTER_IER			_MMIO(0x4400c) /* Gunit master IER */
 841#define   MASTER_INTERRUPT_ENABLE	(1 << 31)
 842
 843#define DEISR   _MMIO(0x44000)
 844#define DEIMR   _MMIO(0x44004)
 845#define DEIIR   _MMIO(0x44008)
 846#define DEIER   _MMIO(0x4400c)
 847
 848#define DE_IRQ_REGS		I915_IRQ_REGS(DEIMR, \
 849					      DEIER, \
 850					      DEIIR)
 851
 852#define GTISR   _MMIO(0x44010)
 853#define GTIMR   _MMIO(0x44014)
 854#define GTIIR   _MMIO(0x44018)
 855#define GTIER   _MMIO(0x4401c)
 856
 857#define GT_IRQ_REGS		I915_IRQ_REGS(GTIMR, \
 858					      GTIER, \
 859					      GTIIR)
 860
 861#define GEN8_MASTER_IRQ			_MMIO(0x44200)
 862#define  GEN8_MASTER_IRQ_CONTROL	(1 << 31)
 863#define  GEN8_PCU_IRQ			(1 << 30)
 864#define  GEN8_DE_PCH_IRQ		(1 << 23)
 865#define  GEN8_DE_MISC_IRQ		(1 << 22)
 866#define  GEN8_DE_PORT_IRQ		(1 << 20)
 867#define  GEN8_DE_PIPE_C_IRQ		(1 << 18)
 868#define  GEN8_DE_PIPE_B_IRQ		(1 << 17)
 869#define  GEN8_DE_PIPE_A_IRQ		(1 << 16)
 870#define  GEN8_DE_PIPE_IRQ(pipe)		(1 << (16 + (pipe)))
 871#define  GEN8_GT_VECS_IRQ		(1 << 6)
 872#define  GEN8_GT_GUC_IRQ		(1 << 5)
 873#define  GEN8_GT_PM_IRQ			(1 << 4)
 874#define  GEN8_GT_VCS1_IRQ		(1 << 3) /* NB: VCS2 in bspec! */
 875#define  GEN8_GT_VCS0_IRQ		(1 << 2) /* NB: VCS1 in bpsec! */
 876#define  GEN8_GT_BCS_IRQ		(1 << 1)
 877#define  GEN8_GT_RCS_IRQ		(1 << 0)
 878
 879#define GEN8_GT_ISR(which) _MMIO(0x44300 + (0x10 * (which)))
 880#define GEN8_GT_IMR(which) _MMIO(0x44304 + (0x10 * (which)))
 881#define GEN8_GT_IIR(which) _MMIO(0x44308 + (0x10 * (which)))
 882#define GEN8_GT_IER(which) _MMIO(0x4430c + (0x10 * (which)))
 883
 884#define GEN8_GT_IRQ_REGS(which)		I915_IRQ_REGS(GEN8_GT_IMR(which), \
 885						      GEN8_GT_IER(which), \
 886						      GEN8_GT_IIR(which))
 887
 888#define GEN8_RCS_IRQ_SHIFT 0
 889#define GEN8_BCS_IRQ_SHIFT 16
 890#define GEN8_VCS0_IRQ_SHIFT 0  /* NB: VCS1 in bspec! */
 891#define GEN8_VCS1_IRQ_SHIFT 16 /* NB: VCS2 in bpsec! */
 892#define GEN8_VECS_IRQ_SHIFT 0
 893#define GEN8_WD_IRQ_SHIFT 16
 894
 895#define GEN8_PCU_ISR _MMIO(0x444e0)
 896#define GEN8_PCU_IMR _MMIO(0x444e4)
 897#define GEN8_PCU_IIR _MMIO(0x444e8)
 898#define GEN8_PCU_IER _MMIO(0x444ec)
 899
 900#define GEN8_PCU_IRQ_REGS		I915_IRQ_REGS(GEN8_PCU_IMR, \
 901						      GEN8_PCU_IER, \
 902						      GEN8_PCU_IIR)
 903
 904#define GEN11_GU_MISC_ISR	_MMIO(0x444f0)
 905#define GEN11_GU_MISC_IMR	_MMIO(0x444f4)
 906#define GEN11_GU_MISC_IIR	_MMIO(0x444f8)
 907#define GEN11_GU_MISC_IER	_MMIO(0x444fc)
 908#define  GEN11_GU_MISC_GSE	(1 << 27)
 909
 910#define GEN11_GU_MISC_IRQ_REGS		I915_IRQ_REGS(GEN11_GU_MISC_IMR, \
 911						      GEN11_GU_MISC_IER, \
 912						      GEN11_GU_MISC_IIR)
 913
 914#define GEN11_GFX_MSTR_IRQ		_MMIO(0x190010)
 915#define  GEN11_MASTER_IRQ		(1 << 31)
 916#define  GEN11_PCU_IRQ			(1 << 30)
 917#define  GEN11_GU_MISC_IRQ		(1 << 29)
 918#define  GEN11_DISPLAY_IRQ		(1 << 16)
 919#define  GEN11_GT_DW_IRQ(x)		(1 << (x))
 920#define  GEN11_GT_DW1_IRQ		(1 << 1)
 921#define  GEN11_GT_DW0_IRQ		(1 << 0)
 922
 923#define DG1_MSTR_TILE_INTR		_MMIO(0x190008)
 924#define   DG1_MSTR_IRQ			REG_BIT(31)
 925#define   DG1_MSTR_TILE(t)		REG_BIT(t)
 926
 927#define ILK_DISPLAY_CHICKEN2	_MMIO(0x42004)
 928/* Required on all Ironlake and Sandybridge according to the B-Spec. */
 929#define   ILK_ELPIN_409_SELECT	REG_BIT(25)
 930#define   ILK_DPARB_GATE	REG_BIT(22)
 931#define   ILK_VSDPFD_FULL	REG_BIT(21)
 932
 933#define ILK_DSPCLK_GATE_D	_MMIO(0x42020)
 934#define   ILK_VRHUNIT_CLOCK_GATE_DISABLE	REG_BIT(28)
 935#define   ILK_DPFCUNIT_CLOCK_GATE_DISABLE	REG_BIT(9)
 936#define   ILK_DPFCRUNIT_CLOCK_GATE_DISABLE	REG_BIT(8)
 937#define   ILK_DPFDUNIT_CLOCK_GATE_ENABLE	REG_BIT(7)
 938#define   ILK_DPARBUNIT_CLOCK_GATE_ENABLE	REG_BIT(5)
 939
 940#define IVB_CHICKEN3		_MMIO(0x4200c)
 941#define   CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE	REG_BIT(5)
 942#define   CHICKEN3_DGMG_DONE_FIX_DISABLE	REG_BIT(2)
 943
 944#define CHICKEN_PAR1_1		_MMIO(0x42080)
 945#define   IGNORE_KVMR_PIPE_A		REG_BIT(23)
 946#define   KBL_ARB_FILL_SPARE_22		REG_BIT(22)
 947#define   DIS_RAM_BYPASS_PSR2_MAN_TRACK	REG_BIT(16)
 948#define   SKL_DE_COMPRESSED_HASH_MODE	REG_BIT(15)
 949#define   HSW_MASK_VBL_TO_PIPE_IN_SRD	REG_BIT(15) /* hsw/bdw */
 950#define   FORCE_ARB_IDLE_PLANES		REG_BIT(14)
 951#define   SKL_EDP_PSR_FIX_RDWRAP	REG_BIT(3)
 952#define   IGNORE_PSR2_HW_TRACKING	REG_BIT(1)
 953
 954#define CHICKEN_PAR2_1		_MMIO(0x42090)
 955#define   KVM_CONFIG_CHANGE_NOTIFICATION_SELECT	REG_BIT(14)
 956
 957#define _CHICKEN_PIPESL_1_A	0x420b0
 958#define _CHICKEN_PIPESL_1_B	0x420b4
 959#define CHICKEN_PIPESL_1(pipe)	_MMIO_PIPE(pipe, _CHICKEN_PIPESL_1_A, _CHICKEN_PIPESL_1_B)
 960#define   HSW_PRI_STRETCH_MAX_MASK	REG_GENMASK(28, 27)
 961#define   HSW_PRI_STRETCH_MAX_X8	REG_FIELD_PREP(HSW_PRI_STRETCH_MAX_MASK, 0)
 962#define   HSW_PRI_STRETCH_MAX_X4	REG_FIELD_PREP(HSW_PRI_STRETCH_MAX_MASK, 1)
 963#define   HSW_PRI_STRETCH_MAX_X2	REG_FIELD_PREP(HSW_PRI_STRETCH_MAX_MASK, 2)
 964#define   HSW_PRI_STRETCH_MAX_X1	REG_FIELD_PREP(HSW_PRI_STRETCH_MAX_MASK, 3)
 965#define   HSW_SPR_STRETCH_MAX_MASK	REG_GENMASK(26, 25)
 966#define   HSW_SPR_STRETCH_MAX_X8	REG_FIELD_PREP(HSW_SPR_STRETCH_MAX_MASK, 0)
 967#define   HSW_SPR_STRETCH_MAX_X4	REG_FIELD_PREP(HSW_SPR_STRETCH_MAX_MASK, 1)
 968#define   HSW_SPR_STRETCH_MAX_X2	REG_FIELD_PREP(HSW_SPR_STRETCH_MAX_MASK, 2)
 969#define   HSW_SPR_STRETCH_MAX_X1	REG_FIELD_PREP(HSW_SPR_STRETCH_MAX_MASK, 3)
 970#define   HSW_FBCQ_DIS			REG_BIT(22)
 971#define   HSW_UNMASK_VBL_TO_REGS_IN_SRD REG_BIT(15) /* hsw */
 972#define   SKL_PSR_MASK_PLANE_FLIP	REG_BIT(11) /* skl+ */
 973#define   SKL_PLANE1_STRETCH_MAX_MASK	REG_GENMASK(1, 0)
 974#define   SKL_PLANE1_STRETCH_MAX_X8	REG_FIELD_PREP(SKL_PLANE1_STRETCH_MAX_MASK, 0)
 975#define   SKL_PLANE1_STRETCH_MAX_X4	REG_FIELD_PREP(SKL_PLANE1_STRETCH_MAX_MASK, 1)
 976#define   SKL_PLANE1_STRETCH_MAX_X2	REG_FIELD_PREP(SKL_PLANE1_STRETCH_MAX_MASK, 2)
 977#define   SKL_PLANE1_STRETCH_MAX_X1	REG_FIELD_PREP(SKL_PLANE1_STRETCH_MAX_MASK, 3)
 978#define   BDW_UNMASK_VBL_TO_REGS_IN_SRD	REG_BIT(0) /* bdw */
 979
 980#define DISP_ARB_CTL	_MMIO(0x45000)
 981#define   DISP_FBC_MEMORY_WAKE		REG_BIT(31)
 982#define   DISP_TILE_SURFACE_SWIZZLING	REG_BIT(13)
 983#define   DISP_FBC_WM_DIS		REG_BIT(15)
 984
 985#define GEN8_CHICKEN_DCPR_1			_MMIO(0x46430)
 986#define   _LATENCY_REPORTING_REMOVED_PIPE_D	REG_BIT(31)
 987#define   SKL_SELECT_ALTERNATE_DC_EXIT		REG_BIT(30)
 988#define   _LATENCY_REPORTING_REMOVED_PIPE_C	REG_BIT(25)
 989#define   _LATENCY_REPORTING_REMOVED_PIPE_B	REG_BIT(24)
 990#define   _LATENCY_REPORTING_REMOVED_PIPE_A	REG_BIT(23)
 991#define   LATENCY_REPORTING_REMOVED(pipe)	_PICK((pipe), \
 992						      _LATENCY_REPORTING_REMOVED_PIPE_A, \
 993						      _LATENCY_REPORTING_REMOVED_PIPE_B, \
 994						      _LATENCY_REPORTING_REMOVED_PIPE_C, \
 995						      _LATENCY_REPORTING_REMOVED_PIPE_D)
 996#define   ICL_DELAY_PMRSP			REG_BIT(22)
 997#define   DISABLE_FLR_SRC			REG_BIT(15)
 998#define   MASK_WAKEMEM				REG_BIT(13)
 999#define   DDI_CLOCK_REG_ACCESS			REG_BIT(7)
1000
1001#define GMD_ID_DISPLAY				_MMIO(0x510a0)
1002#define   GMD_ID_ARCH_MASK			REG_GENMASK(31, 22)
1003#define   GMD_ID_RELEASE_MASK			REG_GENMASK(21, 14)
1004#define   GMD_ID_STEP				REG_GENMASK(5, 0)
1005
1006/* PCH */
1007
1008#define SDEISR  _MMIO(0xc4000)
1009#define SDEIMR  _MMIO(0xc4004)
1010#define SDEIIR  _MMIO(0xc4008)
1011#define SDEIER  _MMIO(0xc400c)
1012
1013/* Icelake PPS_DATA and _ECC DIP Registers.
1014 * These are available for transcoders B,C and eDP.
1015 * Adding the _A so as to reuse the _MMIO_TRANS2
1016 * definition, with which it offsets to the right location.
1017 */
1018
1019#define _TRANSA_CHICKEN1	 0xf0060
1020#define _TRANSB_CHICKEN1	 0xf1060
1021#define TRANS_CHICKEN1(pipe)	_MMIO_PIPE(pipe, _TRANSA_CHICKEN1, _TRANSB_CHICKEN1)
1022#define   TRANS_CHICKEN1_HDMIUNIT_GC_DISABLE	REG_BIT(10)
1023#define   TRANS_CHICKEN1_DP0UNIT_GC_DISABLE	REG_BIT(4)
1024
1025#define _TRANSA_CHICKEN2	 0xf0064
1026#define _TRANSB_CHICKEN2	 0xf1064
1027#define TRANS_CHICKEN2(pipe)	_MMIO_PIPE(pipe, _TRANSA_CHICKEN2, _TRANSB_CHICKEN2)
1028#define   TRANS_CHICKEN2_TIMING_OVERRIDE		REG_BIT(31)
1029#define   TRANS_CHICKEN2_FDI_POLARITY_REVERSED		REG_BIT(29)
1030#define   TRANS_CHICKEN2_FRAME_START_DELAY_MASK		REG_GENMASK(28, 27)
1031#define   TRANS_CHICKEN2_FRAME_START_DELAY(x)		REG_FIELD_PREP(TRANS_CHICKEN2_FRAME_START_DELAY_MASK, (x)) /* 0-3 */
1032#define   TRANS_CHICKEN2_DISABLE_DEEP_COLOR_COUNTER	REG_BIT(26)
1033#define   TRANS_CHICKEN2_DISABLE_DEEP_COLOR_MODESWITCH	REG_BIT(25)
1034
1035#define SOUTH_CHICKEN1		_MMIO(0xc2000)
1036#define  FDIA_PHASE_SYNC_SHIFT_OVR	19
1037#define  FDIA_PHASE_SYNC_SHIFT_EN	18
1038#define  INVERT_DDIE_HPD			REG_BIT(28)
1039#define  INVERT_DDID_HPD_MTP			REG_BIT(27)
1040#define  INVERT_TC4_HPD				REG_BIT(26)
1041#define  INVERT_TC3_HPD				REG_BIT(25)
1042#define  INVERT_TC2_HPD				REG_BIT(24)
1043#define  INVERT_TC1_HPD				REG_BIT(23)
1044#define  INVERT_DDID_HPD			(1 << 18)
1045#define  INVERT_DDIC_HPD			(1 << 17)
1046#define  INVERT_DDIB_HPD			(1 << 16)
1047#define  INVERT_DDIA_HPD			(1 << 15)
1048#define  FDI_PHASE_SYNC_OVR(pipe) (1 << (FDIA_PHASE_SYNC_SHIFT_OVR - ((pipe) * 2)))
1049#define  FDI_PHASE_SYNC_EN(pipe) (1 << (FDIA_PHASE_SYNC_SHIFT_EN - ((pipe) * 2)))
1050#define  FDI_BC_BIFURCATION_SELECT	(1 << 12)
1051#define  CHASSIS_CLK_REQ_DURATION_MASK	(0xf << 8)
1052#define  CHASSIS_CLK_REQ_DURATION(x)	((x) << 8)
1053#define  SBCLK_RUN_REFCLK_DIS		(1 << 7)
1054#define  ICP_SECOND_PPS_IO_SELECT	REG_BIT(2)
1055#define  SPT_PWM_GRANULARITY		(1 << 0)
1056#define SOUTH_CHICKEN2		_MMIO(0xc2004)
1057#define  FDI_MPHY_IOSFSB_RESET_STATUS	(1 << 13)
1058#define  FDI_MPHY_IOSFSB_RESET_CTL	(1 << 12)
1059#define  LPT_PWM_GRANULARITY		(1 << 5)
1060#define  DPLS_EDP_PPS_FIX_DIS		(1 << 0)
1061
1062#define SOUTH_DSPCLK_GATE_D	_MMIO(0xc2020)
1063#define  PCH_GMBUSUNIT_CLOCK_GATE_DISABLE (1 << 31)
1064#define  PCH_DPLUNIT_CLOCK_GATE_DISABLE (1 << 30)
1065#define  PCH_DPLSUNIT_CLOCK_GATE_DISABLE (1 << 29)
1066#define  PCH_DPMGUNIT_CLOCK_GATE_DISABLE (1 << 15)
1067#define  PCH_CPUNIT_CLOCK_GATE_DISABLE (1 << 14)
1068#define  CNP_PWM_CGE_GATING_DISABLE (1 << 13)
1069#define  PCH_LP_PARTITION_LEVEL_DISABLE  (1 << 12)
1070
1071#define  VLV_PMWGICZ				_MMIO(0x1300a4)
1072
1073#define  HSW_EDRAM_CAP				_MMIO(0x120010)
1074#define    EDRAM_ENABLED			0x1
1075#define    EDRAM_NUM_BANKS(cap)			(((cap) >> 1) & 0xf)
1076#define    EDRAM_WAYS_IDX(cap)			(((cap) >> 5) & 0x7)
1077#define    EDRAM_SETS_IDX(cap)			(((cap) >> 8) & 0x3)
1078
1079#define GEN6_PCODE_MAILBOX			_MMIO(0x138124)
1080#define   GEN6_PCODE_READY			(1 << 31)
1081#define   GEN6_PCODE_MB_PARAM2			REG_GENMASK(23, 16)
1082#define   GEN6_PCODE_MB_PARAM1			REG_GENMASK(15, 8)
1083#define   GEN6_PCODE_MB_COMMAND			REG_GENMASK(7, 0)
1084#define   GEN6_PCODE_ERROR_MASK			0xFF
1085#define     GEN6_PCODE_SUCCESS			0x0
1086#define     GEN6_PCODE_ILLEGAL_CMD		0x1
1087#define     GEN6_PCODE_MIN_FREQ_TABLE_GT_RATIO_OUT_OF_RANGE 0x2
1088#define     GEN6_PCODE_TIMEOUT			0x3
1089#define     GEN6_PCODE_UNIMPLEMENTED_CMD	0xFF
1090#define     GEN7_PCODE_TIMEOUT			0x2
1091#define     GEN7_PCODE_ILLEGAL_DATA		0x3
1092#define     GEN11_PCODE_ILLEGAL_SUBCOMMAND	0x4
1093#define     GEN11_PCODE_LOCKED			0x6
1094#define     GEN11_PCODE_REJECTED		0x11
1095#define     GEN7_PCODE_MIN_FREQ_TABLE_GT_RATIO_OUT_OF_RANGE 0x10
1096#define   GEN6_PCODE_WRITE_RC6VIDS		0x4
1097#define   GEN6_PCODE_READ_RC6VIDS		0x5
1098#define     GEN6_ENCODE_RC6_VID(mv)		(((mv) - 245) / 5)
1099#define     GEN6_DECODE_RC6_VID(vids)		(((vids) * 5) + 245)
1100#define   BDW_PCODE_DISPLAY_FREQ_CHANGE_REQ	0x18
1101#define   GEN9_PCODE_READ_MEM_LATENCY		0x6
1102#define     GEN9_MEM_LATENCY_LEVEL_3_7_MASK	REG_GENMASK(31, 24)
1103#define     GEN9_MEM_LATENCY_LEVEL_2_6_MASK	REG_GENMASK(23, 16)
1104#define     GEN9_MEM_LATENCY_LEVEL_1_5_MASK	REG_GENMASK(15, 8)
1105#define     GEN9_MEM_LATENCY_LEVEL_0_4_MASK	REG_GENMASK(7, 0)
1106#define   SKL_PCODE_LOAD_HDCP_KEYS		0x5
1107#define   SKL_PCODE_CDCLK_CONTROL		0x7
1108#define     SKL_CDCLK_PREPARE_FOR_CHANGE	0x3
1109#define     SKL_CDCLK_READY_FOR_CHANGE		0x1
1110#define   GEN6_PCODE_WRITE_MIN_FREQ_TABLE	0x8
1111#define   GEN6_PCODE_READ_MIN_FREQ_TABLE	0x9
1112#define   GEN6_READ_OC_PARAMS			0xc
1113#define   ICL_PCODE_MEM_SUBSYSYSTEM_INFO	0xd
1114#define     ICL_PCODE_MEM_SS_READ_GLOBAL_INFO	(0x0 << 8)
1115#define     ICL_PCODE_MEM_SS_READ_QGV_POINT_INFO(point)	(((point) << 16) | (0x1 << 8))
1116#define     ADL_PCODE_MEM_SS_READ_PSF_GV_INFO	((0) | (0x2 << 8))
1117#define   DISPLAY_TO_PCODE_CDCLK_MAX		0x28D
1118#define   DISPLAY_TO_PCODE_VOLTAGE_MASK		REG_GENMASK(1, 0)
1119#define	  DISPLAY_TO_PCODE_VOLTAGE_MAX		DISPLAY_TO_PCODE_VOLTAGE_MASK
1120#define   DISPLAY_TO_PCODE_CDCLK_VALID		REG_BIT(27)
1121#define   DISPLAY_TO_PCODE_PIPE_COUNT_VALID	REG_BIT(31)
1122#define   DISPLAY_TO_PCODE_CDCLK_MASK		REG_GENMASK(25, 16)
1123#define   DISPLAY_TO_PCODE_PIPE_COUNT_MASK	REG_GENMASK(30, 28)
1124#define   DISPLAY_TO_PCODE_CDCLK(x)		REG_FIELD_PREP(DISPLAY_TO_PCODE_CDCLK_MASK, (x))
1125#define   DISPLAY_TO_PCODE_PIPE_COUNT(x)	REG_FIELD_PREP(DISPLAY_TO_PCODE_PIPE_COUNT_MASK, (x))
1126#define   DISPLAY_TO_PCODE_VOLTAGE(x)		REG_FIELD_PREP(DISPLAY_TO_PCODE_VOLTAGE_MASK, (x))
1127#define   DISPLAY_TO_PCODE_UPDATE_MASK(cdclk, num_pipes, voltage_level) \
1128		((DISPLAY_TO_PCODE_CDCLK(cdclk)) | \
1129		(DISPLAY_TO_PCODE_PIPE_COUNT(num_pipes)) | \
1130		(DISPLAY_TO_PCODE_VOLTAGE(voltage_level)))
1131#define   ICL_PCODE_SAGV_DE_MEM_SS_CONFIG	0xe
1132#define     ICL_PCODE_REP_QGV_MASK		REG_GENMASK(1, 0)
1133#define     ICL_PCODE_REP_QGV_SAFE		REG_FIELD_PREP(ICL_PCODE_REP_QGV_MASK, 0)
1134#define     ICL_PCODE_REP_QGV_POLL		REG_FIELD_PREP(ICL_PCODE_REP_QGV_MASK, 1)
1135#define     ICL_PCODE_REP_QGV_REJECTED		REG_FIELD_PREP(ICL_PCODE_REP_QGV_MASK, 2)
1136#define     ADLS_PCODE_REP_PSF_MASK		REG_GENMASK(3, 2)
1137#define     ADLS_PCODE_REP_PSF_SAFE		REG_FIELD_PREP(ADLS_PCODE_REP_PSF_MASK, 0)
1138#define     ADLS_PCODE_REP_PSF_POLL		REG_FIELD_PREP(ADLS_PCODE_REP_PSF_MASK, 1)
1139#define     ADLS_PCODE_REP_PSF_REJECTED		REG_FIELD_PREP(ADLS_PCODE_REP_PSF_MASK, 2)
1140#define     ICL_PCODE_REQ_QGV_PT_MASK		REG_GENMASK(7, 0)
1141#define     ICL_PCODE_REQ_QGV_PT(x)		REG_FIELD_PREP(ICL_PCODE_REQ_QGV_PT_MASK, (x))
1142#define     ADLS_PCODE_REQ_PSF_PT_MASK		REG_GENMASK(10, 8)
1143#define     ADLS_PCODE_REQ_PSF_PT(x)		REG_FIELD_PREP(ADLS_PCODE_REQ_PSF_PT_MASK, (x))
1144#define   GEN6_PCODE_READ_D_COMP		0x10
1145#define   GEN6_PCODE_WRITE_D_COMP		0x11
1146#define   ICL_PCODE_EXIT_TCCOLD			0x12
1147#define   HSW_PCODE_DE_WRITE_FREQ_REQ		0x17
1148#define   DISPLAY_IPS_CONTROL			0x19
1149#define   TGL_PCODE_TCCOLD			0x26
1150#define     TGL_PCODE_EXIT_TCCOLD_DATA_L_EXIT_FAILED	REG_BIT(0)
1151#define     TGL_PCODE_EXIT_TCCOLD_DATA_L_BLOCK_REQ	0
1152#define     TGL_PCODE_EXIT_TCCOLD_DATA_L_UNBLOCK_REQ	REG_BIT(0)
1153            /* See also IPS_CTL */
1154#define     IPS_PCODE_CONTROL			(1 << 30)
1155#define   HSW_PCODE_DYNAMIC_DUTY_CYCLE_CONTROL	0x1A
1156#define   GEN9_PCODE_SAGV_CONTROL		0x21
1157#define     GEN9_SAGV_DISABLE			0x0
1158#define     GEN9_SAGV_IS_DISABLED		0x1
1159#define     GEN9_SAGV_ENABLE			0x3
1160#define   DG1_PCODE_STATUS			0x7E
1161#define     DG1_UNCORE_GET_INIT_STATUS		0x0
1162#define     DG1_UNCORE_INIT_STATUS_COMPLETE	0x1
1163#define   PCODE_POWER_SETUP			0x7C
1164#define     POWER_SETUP_SUBCOMMAND_READ_I1	0x4
1165#define     POWER_SETUP_SUBCOMMAND_WRITE_I1	0x5
1166#define	    POWER_SETUP_I1_WATTS		REG_BIT(31)
1167#define	    POWER_SETUP_I1_SHIFT		6	/* 10.6 fixed point format */
1168#define	    POWER_SETUP_I1_DATA_MASK		REG_GENMASK(15, 0)
1169#define     POWER_SETUP_SUBCOMMAND_G8_ENABLE	0x6
1170#define GEN12_PCODE_READ_SAGV_BLOCK_TIME_US	0x23
1171#define   XEHP_PCODE_FREQUENCY_CONFIG		0x6e	/* pvc */
1172/* XEHP_PCODE_FREQUENCY_CONFIG sub-commands (param1) */
1173#define     PCODE_MBOX_FC_SC_READ_FUSED_P0	0x0
1174#define     PCODE_MBOX_FC_SC_READ_FUSED_PN	0x1
1175/* PCODE_MBOX_DOMAIN_* - mailbox domain IDs */
1176/*   XEHP_PCODE_FREQUENCY_CONFIG param2 */
1177#define     PCODE_MBOX_DOMAIN_NONE		0x0
1178#define     PCODE_MBOX_DOMAIN_MEDIAFF		0x3
1179#define GEN6_PCODE_DATA				_MMIO(0x138128)
1180#define   GEN6_PCODE_FREQ_IA_RATIO_SHIFT	8
1181#define   GEN6_PCODE_FREQ_RING_RATIO_SHIFT	16
1182#define GEN6_PCODE_DATA1			_MMIO(0x13812C)
1183
1184#define MTL_PCODE_STOLEN_ACCESS			_MMIO(0x138914)
1185#define   STOLEN_ACCESS_ALLOWED			0x1
1186
1187/* IVYBRIDGE DPF */
1188#define GEN7_L3CDERRST1(slice)		_MMIO(0xB008 + (slice) * 0x200) /* L3CD Error Status 1 */
1189#define   GEN7_L3CDERRST1_ROW_MASK	(0x7ff << 14)
1190#define   GEN7_PARITY_ERROR_VALID	(1 << 13)
1191#define   GEN7_L3CDERRST1_BANK_MASK	(3 << 11)
1192#define   GEN7_L3CDERRST1_SUBBANK_MASK	(7 << 8)
1193#define GEN7_PARITY_ERROR_ROW(reg) \
1194		(((reg) & GEN7_L3CDERRST1_ROW_MASK) >> 14)
1195#define GEN7_PARITY_ERROR_BANK(reg) \
1196		(((reg) & GEN7_L3CDERRST1_BANK_MASK) >> 11)
1197#define GEN7_PARITY_ERROR_SUBBANK(reg) \
1198		(((reg) & GEN7_L3CDERRST1_SUBBANK_MASK) >> 8)
1199#define   GEN7_L3CDERRST1_ENABLE	(1 << 7)
1200
1201/* These are the 4 32-bit write offset registers for each stream
1202 * output buffer.  It determines the offset from the
1203 * 3DSTATE_SO_BUFFERs that the next streamed vertex output goes to.
1204 */
1205#define GEN7_SO_WRITE_OFFSET(n)		_MMIO(0x5280 + (n) * 4)
1206
1207#define GEN9_TIMESTAMP_OVERRIDE				_MMIO(0x44074)
1208#define  GEN9_TIMESTAMP_OVERRIDE_US_COUNTER_DIVIDER_SHIFT	0
1209#define  GEN9_TIMESTAMP_OVERRIDE_US_COUNTER_DIVIDER_MASK	0x3ff
1210#define  GEN9_TIMESTAMP_OVERRIDE_US_COUNTER_DENOMINATOR_SHIFT	12
1211#define  GEN9_TIMESTAMP_OVERRIDE_US_COUNTER_DENOMINATOR_MASK	(0xf << 12)
1212
1213#define GGC				_MMIO(0x108040)
1214#define   GMS_MASK			REG_GENMASK(15, 8)
1215#define   GGMS_MASK			REG_GENMASK(7, 6)
1216
1217#define GEN6_GSMBASE			_MMIO(0x108100)
1218#define GEN6_DSMBASE			_MMIO(0x1080C0)
1219#define   GEN6_BDSM_MASK		REG_GENMASK64(31, 20)
1220#define   GEN11_BDSM_MASK		REG_GENMASK64(63, 20)
1221
1222#define XEHP_CLOCK_GATE_DIS		_MMIO(0x101014)
1223#define   SGSI_SIDECLK_DIS		REG_BIT(17)
1224#define   SGGI_DIS			REG_BIT(15)
1225#define   SGR_DIS			REG_BIT(13)
1226
1227#define PRIMARY_SPI_TRIGGER			_MMIO(0x102040)
1228#define PRIMARY_SPI_ADDRESS			_MMIO(0x102080)
1229#define PRIMARY_SPI_REGIONID			_MMIO(0x102084)
1230#define SPI_STATIC_REGIONS			_MMIO(0x102090)
1231#define   OPTIONROM_SPI_REGIONID_MASK		REG_GENMASK(7, 0)
1232#define OROM_OFFSET				_MMIO(0x1020c0)
1233#define   OROM_OFFSET_MASK			REG_GENMASK(20, 16)
1234
1235#define MTL_MEM_SS_INFO_GLOBAL			_MMIO(0x45700)
1236#define   XE3P_ECC_IMPACTING_DE			REG_BIT(12)
1237#define   MTL_N_OF_ENABLED_QGV_POINTS_MASK	REG_GENMASK(11, 8)
1238#define   MTL_N_OF_POPULATED_CH_MASK		REG_GENMASK(7, 4)
1239#define   MTL_DDR_TYPE_MASK			REG_GENMASK(3, 0)
1240
1241#define MTL_MEDIA_GSI_BASE		0x380000
1242
1243#endif /* _I915_REG_H_ */
~/ Read-only file preview.