/* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef _I915_REG_H_
#define _I915_REG_H_
#define _PIPE(pipe, a, b) ((a) + (pipe)*((b)-(a)))
#define _PIPE_INC(pipe, base, inc) ((base) + (pipe)*(inc))
#define _TRANSCODER(tran, a, b) ((a) + (tran)*((b)-(a)))
#define _PORT(port, a, b) ((a) + (port)*((b)-(a)))
#define _MASKED_BIT_ENABLE(a) (((a) << 16) | (a))
#define _MASKED_BIT_DISABLE(a) ((a) << 16)
/* PCI config space */
#define HPLLCC 0xc0 /* 855 only */
#define GC_CLOCK_CONTROL_MASK (0xf << 0)
#define GC_CLOCK_133_200 (0 << 0)
#define GC_CLOCK_100_200 (1 << 0)
#define GC_CLOCK_100_133 (2 << 0)
#define GC_CLOCK_166_250 (3 << 0)
#define GCFGC2 0xda
#define GCFGC 0xf0 /* 915+ only */
#define GC_LOW_FREQUENCY_ENABLE (1 << 7)
#define GC_DISPLAY_CLOCK_190_200_MHZ (0 << 4)
#define GC_DISPLAY_CLOCK_333_MHZ (4 << 4)
#define GC_DISPLAY_CLOCK_267_MHZ_PNV (0 << 4)
#define GC_DISPLAY_CLOCK_333_MHZ_PNV (1 << 4)
#define GC_DISPLAY_CLOCK_444_MHZ_PNV (2 << 4)
#define GC_DISPLAY_CLOCK_200_MHZ_PNV (5 << 4)
#define GC_DISPLAY_CLOCK_133_MHZ_PNV (6 << 4)
#define GC_DISPLAY_CLOCK_167_MHZ_PNV (7 << 4)
#define GC_DISPLAY_CLOCK_MASK (7 << 4)
#define GM45_GC_RENDER_CLOCK_MASK (0xf << 0)
#define GM45_GC_RENDER_CLOCK_266_MHZ (8 << 0)
#define GM45_GC_RENDER_CLOCK_320_MHZ (9 << 0)
#define GM45_GC_RENDER_CLOCK_400_MHZ (0xb << 0)
#define GM45_GC_RENDER_CLOCK_533_MHZ (0xc << 0)
#define I965_GC_RENDER_CLOCK_MASK (0xf << 0)
#define I965_GC_RENDER_CLOCK_267_MHZ (2 << 0)
#define I965_GC_RENDER_CLOCK_333_MHZ (3 << 0)
#define I965_GC_RENDER_CLOCK_444_MHZ (4 << 0)
#define I965_GC_RENDER_CLOCK_533_MHZ (5 << 0)
#define I945_GC_RENDER_CLOCK_MASK (7 << 0)
#define I945_GC_RENDER_CLOCK_166_MHZ (0 << 0)
#define I945_GC_RENDER_CLOCK_200_MHZ (1 << 0)
#define I945_GC_RENDER_CLOCK_250_MHZ (3 << 0)
#define I945_GC_RENDER_CLOCK_400_MHZ (5 << 0)
#define I915_GC_RENDER_CLOCK_MASK (7 << 0)
#define I915_GC_RENDER_CLOCK_166_MHZ (0 << 0)
#define I915_GC_RENDER_CLOCK_200_MHZ (1 << 0)
#define I915_GC_RENDER_CLOCK_333_MHZ (4 << 0)
#define LBB 0xf4
/* Graphics reset regs */
#define I965_GDRST 0xc0 /* PCI config register */
#define ILK_GDSR 0x2ca4 /* MCHBAR offset */
#define GRDOM_FULL (0<<2)
#define GRDOM_RENDER (1<<2)
#define GRDOM_MEDIA (3<<2)
#define GRDOM_MASK (3<<2)
#define GRDOM_RESET_ENABLE (1<<0)
#define GEN6_MBCUNIT_SNPCR 0x900c /* for LLC config */
#define GEN6_MBC_SNPCR_SHIFT 21
#define GEN6_MBC_SNPCR_MASK (3<<21)
#define GEN6_MBC_SNPCR_MAX (0<<21)
#define GEN6_MBC_SNPCR_MED (1<<21)
#define GEN6_MBC_SNPCR_LOW (2<<21)
#define GEN6_MBC_SNPCR_MIN (3<<21) /* only 1/16th of the cache is shared */
#define GEN6_MBCTL 0x0907c
#define GEN6_MBCTL_ENABLE_BOOT_FETCH (1 << 4)
#define GEN6_MBCTL_CTX_FETCH_NEEDED (1 << 3)
#define GEN6_MBCTL_BME_UPDATE_ENABLE (1 << 2)
#define GEN6_MBCTL_MAE_UPDATE_ENABLE (1 << 1)
#define GEN6_MBCTL_BOOT_FETCH_MECH (1 << 0)
#define GEN6_GDRST 0x941c
#define GEN6_GRDOM_FULL (1 << 0)
#define GEN6_GRDOM_RENDER (1 << 1)
#define GEN6_GRDOM_MEDIA (1 << 2)
#define GEN6_GRDOM_BLT (1 << 3)
#define RING_PP_DIR_BASE(ring) ((ring)->mmio_base+0x228)
#define RING_PP_DIR_BASE_READ(ring) ((ring)->mmio_base+0x518)
#define RING_PP_DIR_DCLV(ring) ((ring)->mmio_base+0x220)
#define PP_DIR_DCLV_2G 0xffffffff
#define GEN8_RING_PDP_UDW(ring, n) ((ring)->mmio_base+0x270 + ((n) * 8 + 4))
#define GEN8_RING_PDP_LDW(ring, n) ((ring)->mmio_base+0x270 + (n) * 8)
#define GAM_ECOCHK 0x4090
#define ECOCHK_SNB_BIT (1<<10)
#define HSW_ECOCHK_ARB_PRIO_SOL (1<<6)
#define ECOCHK_PPGTT_CACHE64B (0x3<<3)
#define ECOCHK_PPGTT_CACHE4B (0x0<<3)
#define ECOCHK_PPGTT_GFDT_IVB (0x1<<4)
#define ECOCHK_PPGTT_LLC_IVB (0x1<<3)
#define ECOCHK_PPGTT_UC_HSW (0x1<<3)
#define ECOCHK_PPGTT_WT_HSW (0x2<<3)
#define ECOCHK_PPGTT_WB_HSW (0x3<<3)
#define GAC_ECO_BITS 0x14090
#define ECOBITS_SNB_BIT (1<<13)
#define ECOBITS_PPGTT_CACHE64B (3<<8)
#define ECOBITS_PPGTT_CACHE4B (0<<8)
#define GAB_CTL 0x24000
#define GAB_CTL_CONT_AFTER_PAGEFAULT (1<<8)
/* VGA stuff */
#define VGA_ST01_MDA 0x3ba
#define VGA_ST01_CGA 0x3da
#define VGA_MSR_WRITE 0x3c2
#define VGA_MSR_READ 0x3cc
#define VGA_MSR_MEM_EN (1<<1)
#define VGA_MSR_CGA_MODE (1<<0)
#define VGA_SR_INDEX 0x3c4
#define SR01 1
#define VGA_SR_DATA 0x3c5
#define VGA_AR_INDEX 0x3c0
#define VGA_AR_VID_EN (1<<5)
#define VGA_AR_DATA_WRITE 0x3c0
#define VGA_AR_DATA_READ 0x3c1
#define VGA_GR_INDEX 0x3ce
#define VGA_GR_DATA 0x3cf
/* GR05 */
#define VGA_GR_MEM_READ_MODE_SHIFT 3
#define VGA_GR_MEM_READ_MODE_PLANE 1
/* GR06 */
#define VGA_GR_MEM_MODE_MASK 0xc
#define VGA_GR_MEM_MODE_SHIFT 2
#define VGA_GR_MEM_A0000_AFFFF 0
#define VGA_GR_MEM_A0000_BFFFF 1
#define VGA_GR_MEM_B0000_B7FFF 2
#define VGA_GR_MEM_B0000_BFFFF 3
#define VGA_DACMASK 0x3c6
#define VGA_DACRX 0x3c7
#define VGA_DACWX 0x3c8
#define VGA_DACDATA 0x3c9
#define VGA_CR_INDEX_MDA 0x3b4
#define VGA_CR_DATA_MDA 0x3b5
#define VGA_CR_INDEX_CGA 0x3d4
#define VGA_CR_DATA_CGA 0x3d5
/*
* Memory interface instructions used by the kernel
*/
#define MI_INSTR(opcode, flags) (((opcode) << 23) | (flags))
#define MI_NOOP MI_INSTR(0, 0)
#define MI_USER_INTERRUPT MI_INSTR(0x02, 0)
#define MI_WAIT_FOR_EVENT MI_INSTR(0x03, 0)
#define MI_WAIT_FOR_OVERLAY_FLIP (1<<16)
#define MI_WAIT_FOR_PLANE_B_FLIP (1<<6)
#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2)
#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1)
#define MI_FLUSH MI_INSTR(0x04, 0)
#define MI_READ_FLUSH (1 << 0)
#define MI_EXE_FLUSH (1 << 1)
#define MI_NO_WRITE_FLUSH (1 << 2)
#define MI_SCENE_COUNT (1 << 3) /* just increment scene count */
#define MI_END_SCENE (1 << 4) /* flush binner and incr scene count */
#define MI_INVALIDATE_ISP (1 << 5) /* invalidate indirect state pointers */
#define MI_REPORT_HEAD MI_INSTR(0x07, 0)
#define MI_ARB_ON_OFF MI_INSTR(0x08, 0)
#define MI_ARB_ENABLE (1<<0)
#define MI_ARB_DISABLE (0<<0)
#define MI_BATCH_BUFFER_END MI_INSTR(0x0a, 0)
#define MI_SUSPEND_FLUSH MI_INSTR(0x0b, 0)
#define MI_SUSPEND_FLUSH_EN (1<<0)
#define MI_OVERLAY_FLIP MI_INSTR(0x11, 0)
#define MI_OVERLAY_CONTINUE (0x0<<21)
#define MI_OVERLAY_ON (0x1<<21)
#define MI_OVERLAY_OFF (0x2<<21)
#define MI_LOAD_SCAN_LINES_INCL MI_INSTR(0x12, 0)
#define MI_DISPLAY_FLIP MI_INSTR(0x14, 2)
#define MI_DISPLAY_FLIP_I915 MI_INSTR(0x14, 1)
#define MI_DISPLAY_FLIP_PLANE(n) ((n) << 20)
/* IVB has funny definitions for which plane to flip. */
#define MI_DISPLAY_FLIP_IVB_PLANE_A (0 << 19)
#define MI_DISPLAY_FLIP_IVB_PLANE_B (1 << 19)
#define MI_DISPLAY_FLIP_IVB_SPRITE_A (2 << 19)
#define MI_DISPLAY_FLIP_IVB_SPRITE_B (3 << 19)
#define MI_DISPLAY_FLIP_IVB_PLANE_C (4 << 19)
#define MI_DISPLAY_FLIP_IVB_SPRITE_C (5 << 19)
#define MI_SEMAPHORE_MBOX MI_INSTR(0x16, 1) /* gen6+ */
#define MI_SEMAPHORE_GLOBAL_GTT (1<<22)
#define MI_SEMAPHORE_UPDATE (1<<21)
#define MI_SEMAPHORE_COMPARE (1<<20)
#define MI_SEMAPHORE_REGISTER (1<<18)
#define MI_SEMAPHORE_SYNC_VR (0<<16) /* RCS wait for VCS (RVSYNC) */
#define MI_SEMAPHORE_SYNC_VER (1<<16) /* RCS wait for VECS (RVESYNC) */
#define MI_SEMAPHORE_SYNC_BR (2<<16) /* RCS wait for BCS (RBSYNC) */
#define MI_SEMAPHORE_SYNC_BV (0<<16) /* VCS wait for BCS (VBSYNC) */
#define MI_SEMAPHORE_SYNC_VEV (1<<16) /* VCS wait for VECS (VVESYNC) */
#define MI_SEMAPHORE_SYNC_RV (2<<16) /* VCS wait for RCS (VRSYNC) */
#define MI_SEMAPHORE_SYNC_RB (0<<16) /* BCS wait for RCS (BRSYNC) */
#define MI_SEMAPHORE_SYNC_VEB (1<<16) /* BCS wait for VECS (BVESYNC) */
#define MI_SEMAPHORE_SYNC_VB (2<<16) /* BCS wait for VCS (BVSYNC) */
#define MI_SEMAPHORE_SYNC_BVE (0<<16) /* VECS wait for BCS (VEBSYNC) */
#define MI_SEMAPHORE_SYNC_VVE (1<<16) /* VECS wait for VCS (VEVSYNC) */
#define MI_SEMAPHORE_SYNC_RVE (2<<16) /* VECS wait for RCS (VERSYNC) */
#define MI_SEMAPHORE_SYNC_INVALID (3<<16)
#define MI_SET_CONTEXT MI_INSTR(0x18, 0)
#define MI_MM_SPACE_GTT (1<<8)
#define MI_MM_SPACE_PHYSICAL (0<<8)
#define MI_SAVE_EXT_STATE_EN (1<<3)
#define MI_RESTORE_EXT_STATE_EN (1<<2)
#define MI_FORCE_RESTORE (1<<1)
#define MI_RESTORE_INHIBIT (1<<0)
#define MI_STORE_DWORD_IMM MI_INSTR(0x20, 1)
#define MI_MEM_VIRTUAL (1 << 22) /* 965+ only */
#define MI_STORE_DWORD_INDEX MI_INSTR(0x21, 1)
#define MI_STORE_DWORD_INDEX_SHIFT 2
/* Official intel docs are somewhat sloppy concerning MI_LOAD_REGISTER_IMM:
* - Always issue a MI_NOOP _before_ the MI_LOAD_REGISTER_IMM - otherwise hw
* simply ignores the register load under certain conditions.
* - One can actually load arbitrary many arbitrary registers: Simply issue x
* address/value pairs. Don't overdue it, though, x <= 2^4 must hold!
*/
#define MI_LOAD_REGISTER_IMM(x) MI_INSTR(0x22, 2*x-1)
#define MI_STORE_REGISTER_MEM(x) MI_INSTR(0x24, 2*x-1)
#define MI_SRM_LRM_GLOBAL_GTT (1<<22)
#define MI_FLUSH_DW MI_INSTR(0x26, 1) /* for GEN6 */
#define MI_FLUSH_DW_STORE_INDEX (1<<21)
#define MI_INVALIDATE_TLB (1<<18)
#define MI_FLUSH_DW_OP_STOREDW (1<<14)
#define MI_INVALIDATE_BSD (1<<7)
#define MI_FLUSH_DW_USE_GTT (1<<2)
#define MI_FLUSH_DW_USE_PPGTT (0<<2)
#define MI_BATCH_BUFFER MI_INSTR(0x30, 1)
#define MI_BATCH_NON_SECURE (1)
/* for snb/ivb/vlv this also means "batch in ppgtt" when ppgtt is enabled. */
#define MI_BATCH_NON_SECURE_I965 (1<<8)
#define MI_BATCH_PPGTT_HSW (1<<8)
#define MI_BATCH_NON_SECURE_HSW (1<<13)
#define MI_BATCH_BUFFER_START MI_INSTR(0x31, 0)
#define MI_BATCH_GTT (2<<6) /* aliased with (1<<7) on gen4 */
#define MI_BATCH_BUFFER_START_GEN8 MI_INSTR(0x31, 1)
#define MI_PREDICATE_RESULT_2 (0x2214)
#define LOWER_SLICE_ENABLED (1<<0)
#define LOWER_SLICE_DISABLED (0<<0)
/*
* 3D instructions used by the kernel
*/
#define GFX_INSTR(opcode, flags) ((0x3 << 29) | ((opcode) << 24) | (flags))
#define GFX_OP_RASTER_RULES ((0x3<<29)|(0x7<<24))
#define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19))
#define SC_UPDATE_SCISSOR (0x1<<1)
#define SC_ENABLE_MASK (0x1<<0)
#define SC_ENABLE (0x1<<0)
#define GFX_OP_LOAD_INDIRECT ((0x3<<29)|(0x1d<<24)|(0x7<<16))
#define GFX_OP_SCISSOR_INFO ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1))
#define SCI_YMIN_MASK (0xffff<<16)
#define SCI_XMIN_MASK (0xffff<<0)
#define SCI_YMAX_MASK (0xffff<<16)
#define SCI_XMAX_MASK (0xffff<<0)
#define GFX_OP_SCISSOR_ENABLE ((0x3<<29)|(0x1c<<24)|(0x10<<19))
#define GFX_OP_SCISSOR_RECT ((0x3<<29)|(0x1d<<24)|(0x81<<16)|1)
#define GFX_OP_COLOR_FACTOR ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0)
#define GFX_OP_STIPPLE ((0x3<<29)|(0x1d<<24)|(0x83<<16))
#define GFX_OP_MAP_INFO ((0x3<<29)|(0x1d<<24)|0x4)
#define GFX_OP_DESTBUFFER_VARS ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0)
#define GFX_OP_DESTBUFFER_INFO ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1)
#define GFX_OP_DRAWRECT_INFO ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3))
#define GFX_OP_DRAWRECT_INFO_I965 ((0x7900<<16)|0x2)
#define SRC_COPY_BLT_CMD ((2<<29)|(0x43<<22)|4)
#define XY_SRC_COPY_BLT_CMD ((2<<29)|(0x53<<22)|6)
#define XY_MONO_SRC_COPY_IMM_BLT ((2<<29)|(0x71<<22)|5)
#define XY_SRC_COPY_BLT_WRITE_ALPHA (1<<21)
#define XY_SRC_COPY_BLT_WRITE_RGB (1<<20)
#define BLT_DEPTH_8 (0<<24)
#define BLT_DEPTH_16_565 (1<<24)
#define BLT_DEPTH_16_1555 (2<<24)
#define BLT_DEPTH_32 (3<<24)
#define BLT_ROP_GXCOPY (0xcc<<16)
#define XY_SRC_COPY_BLT_SRC_TILED (1<<15) /* 965+ only */
#define XY_SRC_COPY_BLT_DST_TILED (1<<11) /* 965+ only */
#define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2)
#define ASYNC_FLIP (1<<22)
#define DISPLAY_PLANE_A (0<<20)
#define DISPLAY_PLANE_B (1<<20)
#define GFX_OP_PIPE_CONTROL(len) ((0x3<<29)|(0x3<<27)|(0x2<<24)|(len-2))
#define PIPE_CONTROL_GLOBAL_GTT_IVB (1<<24) /* gen7+ */
#define PIPE_CONTROL_CS_STALL (1<<20)
#define PIPE_CONTROL_TLB_INVALIDATE (1<<18)
#define PIPE_CONTROL_QW_WRITE (1<<14)
#define PIPE_CONTROL_DEPTH_STALL (1<<13)
#define PIPE_CONTROL_WRITE_FLUSH (1<<12)
#define PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH (1<<12) /* gen6+ */
#define PIPE_CONTROL_INSTRUCTION_CACHE_INVALIDATE (1<<11) /* MBZ on Ironlake */
#define PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE (1<<10) /* GM45+ only */
#define PIPE_CONTROL_INDIRECT_STATE_DISABLE (1<<9)
#define PIPE_CONTROL_NOTIFY (1<<8)
#define PIPE_CONTROL_VF_CACHE_INVALIDATE (1<<4)
#define PIPE_CONTROL_CONST_CACHE_INVALIDATE (1<<3)
#define PIPE_CONTROL_STATE_CACHE_INVALIDATE (1<<2)
#define PIPE_CONTROL_STALL_AT_SCOREBOARD (1<<1)
#define PIPE_CONTROL_DEPTH_CACHE_FLUSH (1<<0)
#define PIPE_CONTROL_GLOBAL_GTT (1<<2) /* in addr dword */
/*
* Reset registers
*/
#define DEBUG_RESET_I830 0x6070
#define DEBUG_RESET_FULL (1<<7)
#define DEBUG_RESET_RENDER (1<<8)
#define DEBUG_RESET_DISPLAY (1<<9)
/*
* IOSF sideband
*/
#define VLV_IOSF_DOORBELL_REQ (VLV_DISPLAY_BASE + 0x2100)
#define IOSF_DEVFN_SHIFT 24
#define IOSF_OPCODE_SHIFT 16
#define IOSF_PORT_SHIFT 8
#define IOSF_BYTE_ENABLES_SHIFT 4
#define IOSF_BAR_SHIFT 1
#define IOSF_SB_BUSY (1<<0)
#define IOSF_PORT_BUNIT 0x3
#define IOSF_PORT_PUNIT 0x4
#define IOSF_PORT_NC 0x11
#define IOSF_PORT_DPIO 0x12
#define IOSF_PORT_GPIO_NC 0x13
#define IOSF_PORT_CCK 0x14
#define IOSF_PORT_CCU 0xA9
#define IOSF_PORT_GPS_CORE 0x48
#define IOSF_PORT_FLISDSI 0x1B
#define VLV_IOSF_DATA (VLV_DISPLAY_BASE + 0x2104)
#define VLV_IOSF_ADDR (VLV_DISPLAY_BASE + 0x2108)
/* See configdb bunit SB addr map */
#define BUNIT_REG_BISOC 0x11
#define PUNIT_OPCODE_REG_READ 6
#define PUNIT_OPCODE_REG_WRITE 7
#define PUNIT_REG_DSPFREQ 0x36
#define DSPFREQSTAT_SHIFT 30
#define DSPFREQSTAT_MASK (0x3 << DSPFREQSTAT_SHIFT)
#define DSPFREQGUAR_SHIFT 14
#define DSPFREQGUAR_MASK (0x3 << DSPFREQGUAR_SHIFT)
#define PUNIT_REG_PWRGT_CTRL 0x60
#define PUNIT_REG_PWRGT_STATUS 0x61
#define PUNIT_CLK_GATE 1
#define PUNIT_PWR_RESET 2
#define PUNIT_PWR_GATE 3
#define RENDER_PWRGT (PUNIT_PWR_GATE << 0)
#define MEDIA_PWRGT (PUNIT_PWR_GATE << 2)
#define DISP2D_PWRGT (PUNIT_PWR_GATE << 6)
#define PUNIT_REG_GPU_LFM 0xd3
#define PUNIT_REG_GPU_FREQ_REQ 0xd4
#define PUNIT_REG_GPU_FREQ_STS 0xd8
#define GENFREQSTATUS (1<<0)
#define PUNIT_REG_MEDIA_TURBO_FREQ_REQ 0xdc
#define PUNIT_FUSE_BUS2 0xf6 /* bits 47:40 */
#define PUNIT_FUSE_BUS1 0xf5 /* bits 55:48 */
#define IOSF_NC_FB_GFX_FREQ_FUSE 0x1c
#define FB_GFX_MAX_FREQ_FUSE_SHIFT 3
#define FB_GFX_MAX_FREQ_FUSE_MASK 0x000007f8
#define FB_GFX_FGUARANTEED_FREQ_FUSE_SHIFT 11
#define FB_GFX_FGUARANTEED_FREQ_FUSE_MASK 0x0007f800
#define IOSF_NC_FB_GFX_FMAX_FUSE_HI 0x34
#define FB_FMAX_VMIN_FREQ_HI_MASK 0x00000007
#define IOSF_NC_FB_GFX_FMAX_FUSE_LO 0x30
#define FB_FMAX_VMIN_FREQ_LO_SHIFT 27
#define FB_FMAX_VMIN_FREQ_LO_MASK 0xf8000000
/* vlv2 north clock has */
#define CCK_FUSE_REG 0x8
#define CCK_FUSE_HPLL_FREQ_MASK 0x3
#define CCK_REG_DSI_PLL_FUSE 0x44
#define CCK_REG_DSI_PLL_CONTROL 0x48
#define DSI_PLL_VCO_EN (1 << 31)
#define DSI_PLL_LDO_GATE (1 << 30)
#define DSI_PLL_P1_POST_DIV_SHIFT 17
#define DSI_PLL_P1_POST_DIV_MASK (0x1ff << 17)
#define DSI_PLL_P2_MUX_DSI0_DIV2 (1 << 13)
#define DSI_PLL_P3_MUX_DSI1_DIV2 (1 << 12)
#define DSI_PLL_MUX_MASK (3 << 9)
#define DSI_PLL_MUX_DSI0_DSIPLL (0 << 10)
#define DSI_PLL_MUX_DSI0_CCK (1 << 10)
#define DSI_PLL_MUX_DSI1_DSIPLL (0 << 9)
#define DSI_PLL_MUX_DSI1_CCK (1 << 9)
#define DSI_PLL_CLK_GATE_MASK (0xf << 5)
#define DSI_PLL_CLK_GATE_DSI0_DSIPLL (1 << 8)
#define DSI_PLL_CLK_GATE_DSI1_DSIPLL (1 << 7)
#define DSI_PLL_CLK_GATE_DSI0_CCK (1 << 6)
#define DSI_PLL_CLK_GATE_DSI1_CCK (1 << 5)
#define DSI_PLL_LOCK (1 << 0)
#define CCK_REG_DSI_PLL_DIVIDER 0x4c
#define DSI_PLL_LFSR (1 << 31)
#define DSI_PLL_FRACTION_EN (1 << 30)
#define DSI_PLL_FRAC_COUNTER_SHIFT 27
#define DSI_PLL_FRAC_COUNTER_MASK (7 << 27)
#define DSI_PLL_USYNC_CNT_SHIFT 18
#define DSI_PLL_USYNC_CNT_MASK (0x1ff << 18)
#define DSI_PLL_N1_DIV_SHIFT 16
#define DSI_PLL_N1_DIV_MASK (3 << 16)
#define DSI_PLL_M1_DIV_SHIFT 0
#define DSI_PLL_M1_DIV_MASK (0x1ff << 0)
#define CCK_DISPLAY_CLOCK_CONTROL 0x6b
/*
* DPIO - a special bus for various display related registers to hide behind
*
* DPIO is VLV only.
*
* Note: digital port B is DDI0, digital pot C is DDI1
*/
#define DPIO_DEVFN 0
#define DPIO_OPCODE_REG_WRITE 1
#define DPIO_OPCODE_REG_READ 0
#define DPIO_CTL (VLV_DISPLAY_BASE + 0x2110)
#define DPIO_MODSEL1 (1<<3) /* if ref clk b == 27 */
#define DPIO_MODSEL0 (1<<2) /* if ref clk a == 27 */
#define DPIO_SFR_BYPASS (1<<1)
#define DPIO_CMNRST (1<<0)
#define DPIO_PHY(pipe) ((pipe) >> 1)
#define DPIO_PHY_IOSF_PORT(phy) (dev_priv->dpio_phy_iosf_port[phy])
/*
* Per pipe/PLL DPIO regs
*/
#define _VLV_PLL_DW3_CH0 0x800c
#define DPIO_POST_DIV_SHIFT (28) /* 3 bits */
#define DPIO_POST_DIV_DAC 0
#define DPIO_POST_DIV_HDMIDP 1 /* DAC 225-400M rate */
#define DPIO_POST_DIV_LVDS1 2
#define DPIO_POST_DIV_LVDS2 3
#define DPIO_K_SHIFT (24) /* 4 bits */
#define DPIO_P1_SHIFT (21) /* 3 bits */
#define DPIO_P2_SHIFT (16) /* 5 bits */
#define DPIO_N_SHIFT (12) /* 4 bits */
#define DPIO_ENABLE_CALIBRATION (1<<11)
#define DPIO_M1DIV_SHIFT (8) /* 3 bits */
#define DPIO_M2DIV_MASK 0xff
#define _VLV_PLL_DW3_CH1 0x802c
#define VLV_PLL_DW3(ch) _PIPE(ch, _VLV_PLL_DW3_CH0, _VLV_PLL_DW3_CH1)
#define _VLV_PLL_DW5_CH0 0x8014
#define DPIO_REFSEL_OVERRIDE 27
#define DPIO_PLL_MODESEL_SHIFT 24 /* 3 bits */
#define DPIO_BIAS_CURRENT_CTL_SHIFT 21 /* 3 bits, always 0x7 */
#define DPIO_PLL_REFCLK_SEL_SHIFT 16 /* 2 bits */
#define DPIO_PLL_REFCLK_SEL_MASK 3
#define DPIO_DRIVER_CTL_SHIFT 12 /* always set to 0x8 */
#define DPIO_CLK_BIAS_CTL_SHIFT 8 /* always set to 0x5 */
#define _VLV_PLL_DW5_CH1 0x8034
#define VLV_PLL_DW5(ch) _PIPE(ch, _VLV_PLL_DW5_CH0, _VLV_PLL_DW5_CH1)
#define _VLV_PLL_DW7_CH0 0x801c
#define _VLV_PLL_DW7_CH1 0x803c
#define VLV_PLL_DW7(ch) _PIPE(ch, _VLV_PLL_DW7_CH0, _VLV_PLL_DW7_CH1)
#define _VLV_PLL_DW8_CH0 0x8040
#define _VLV_PLL_DW8_CH1 0x8060
#define VLV_PLL_DW8(ch) _PIPE(ch, _VLV_PLL_DW8_CH0, _VLV_PLL_DW8_CH1)
#define VLV_PLL_DW9_BCAST 0xc044
#define _VLV_PLL_DW9_CH0 0x8044
#define _VLV_PLL_DW9_CH1 0x8064
#define VLV_PLL_DW9(ch) _PIPE(ch, _VLV_PLL_DW9_CH0, _VLV_PLL_DW9_CH1)
#define _VLV_PLL_DW10_CH0 0x8048
#define _VLV_PLL_DW10_CH1 0x8068
#define VLV_PLL_DW10(ch) _PIPE(ch, _VLV_PLL_DW10_CH0, _VLV_PLL_DW10_CH1)
#define _VLV_PLL_DW11_CH0 0x804c
#define _VLV_PLL_DW11_CH1 0x806c
#define VLV_PLL_DW11(ch) _PIPE(ch, _VLV_PLL_DW11_CH0, _VLV_PLL_DW11_CH1)
/* Spec for ref block start counts at DW10 */
#define VLV_REF_DW13 0x80ac
#define VLV_CMN_DW0 0x8100
/*
* Per DDI channel DPIO regs
*/
#define _VLV_PCS_DW0_CH0 0x8200
#define _VLV_PCS_DW0_CH1 0x8400
#define DPIO_PCS_TX_LANE2_RESET (1<<16)
#define DPIO_PCS_TX_LANE1_RESET (1<<7)
#define VLV_PCS_DW0(ch) _PORT(ch, _VLV_PCS_DW0_CH0, _VLV_PCS_DW0_CH1)
#define _VLV_PCS_DW1_CH0 0x8204
#define _VLV_PCS_DW1_CH1 0x8404
#define DPIO_PCS_CLK_CRI_RXEB_EIOS_EN (1<<22)
#define DPIO_PCS_CLK_CRI_RXDIGFILTSG_EN (1<<21)
#define DPIO_PCS_CLK_DATAWIDTH_SHIFT (6)
#define DPIO_PCS_CLK_SOFT_RESET (1<<5)
#define VLV_PCS_DW1(ch) _PORT(ch, _VLV_PCS_DW1_CH0, _VLV_PCS_DW1_CH1)
#define _VLV_PCS_DW8_CH0 0x8220
#define _VLV_PCS_DW8_CH1 0x8420
#define VLV_PCS_DW8(ch) _PORT(ch, _VLV_PCS_DW8_CH0, _VLV_PCS_DW8_CH1)
#define _VLV_PCS01_DW8_CH0 0x0220
#define _VLV_PCS23_DW8_CH0 0x0420
#define _VLV_PCS01_DW8_CH1 0x2620
#define _VLV_PCS23_DW8_CH1 0x2820
#define VLV_PCS01_DW8(port) _PORT(port, _VLV_PCS01_DW8_CH0, _VLV_PCS01_DW8_CH1)
#define VLV_PCS23_DW8(port) _PORT(port, _VLV_PCS23_DW8_CH0, _VLV_PCS23_DW8_CH1)
#define _VLV_PCS_DW9_CH0 0x8224
#define _VLV_PCS_DW9_CH1 0x8424
#define VLV_PCS_DW9(ch) _PORT(ch, _VLV_PCS_DW9_CH0, _VLV_PCS_DW9_CH1)
#define _VLV_PCS_DW11_CH0 0x822c
#define _VLV_PCS_DW11_CH1 0x842c
#define VLV_PCS_DW11(ch) _PORT(ch, _VLV_PCS_DW11_CH0, _VLV_PCS_DW11_CH1)
#define _VLV_PCS_DW12_CH0 0x8230
#define _VLV_PCS_DW12_CH1 0x8430
#define VLV_PCS_DW12(ch) _PORT(ch, _VLV_PCS_DW12_CH0, _VLV_PCS_DW12_CH1)
#define _VLV_PCS_DW14_CH0 0x8238
#define _VLV_PCS_DW14_CH1 0x8438
#define VLV_PCS_DW14(ch) _PORT(ch, _VLV_PCS_DW14_CH0, _VLV_PCS_DW14_CH1)
#define _VLV_PCS_DW23_CH0 0x825c
#define _VLV_PCS_DW23_CH1 0x845c
#define VLV_PCS_DW23(ch) _PORT(ch, _VLV_PCS_DW23_CH0, _VLV_PCS_DW23_CH1)
#define _VLV_TX_DW2_CH0 0x8288
#define _VLV_TX_DW2_CH1 0x8488
#define VLV_TX_DW2(ch) _PORT(ch, _VLV_TX_DW2_CH0, _VLV_TX_DW2_CH1)
#define _VLV_TX_DW3_CH0 0x828c
#define _VLV_TX_DW3_CH1 0x848c
#define VLV_TX_DW3(ch) _PORT(ch, _VLV_TX_DW3_CH0, _VLV_TX_DW3_CH1)
#define _VLV_TX_DW4_CH0 0x8290
#define _VLV_TX_DW4_CH1 0x8490
#define VLV_TX_DW4(ch) _PORT(ch, _VLV_TX_DW4_CH0, _VLV_TX_DW4_CH1)
#define _VLV_TX3_DW4_CH0 0x690
#define _VLV_TX3_DW4_CH1 0x2a90
#define VLV_TX3_DW4(ch) _PORT(ch, _VLV_TX3_DW4_CH0, _VLV_TX3_DW4_CH1)
#define _VLV_TX_DW5_CH0 0x8294
#define _VLV_TX_DW5_CH1 0x8494
#define DPIO_TX_OCALINIT_EN (1<<31)
#define VLV_TX_DW5(ch) _PORT(ch, _VLV_TX_DW5_CH0, _VLV_TX_DW5_CH1)
#define _VLV_TX_DW11_CH0 0x82ac
#define _VLV_TX_DW11_CH1 0x84ac
#define VLV_TX_DW11(ch) _PORT(ch, _VLV_TX_DW11_CH0, _VLV_TX_DW11_CH1)
#define _VLV_TX_DW14_CH0 0x82b8
#define _VLV_TX_DW14_CH1 0x84b8
#define VLV_TX_DW14(ch) _PORT(ch, _VLV_TX_DW14_CH0, _VLV_TX_DW14_CH1)
/*
* Fence registers
*/
#define FENCE_REG_830_0 0x2000
#define FENCE_REG_945_8 0x3000
#define I830_FENCE_START_MASK 0x07f80000
#define I830_FENCE_TILING_Y_SHIFT 12
#define I830_FENCE_SIZE_BITS(size) ((ffs((size) >> 19) - 1) << 8)
#define I830_FENCE_PITCH_SHIFT 4
#define I830_FENCE_REG_VALID (1<<0)
#define I915_FENCE_MAX_PITCH_VAL 4
#define I830_FENCE_MAX_PITCH_VAL 6
#define I830_FENCE_MAX_SIZE_VAL (1<<8)
#define I915_FENCE_START_MASK 0x0ff00000
#define I915_FENCE_SIZE_BITS(size) ((ffs((size) >> 20) - 1) << 8)
#define FENCE_REG_965_0 0x03000
#define I965_FENCE_PITCH_SHIFT 2
#define I965_FENCE_TILING_Y_SHIFT 1
#define I965_FENCE_REG_VALID (1<<0)
#define I965_FENCE_MAX_PITCH_VAL 0x0400
#define FENCE_REG_SANDYBRIDGE_0 0x100000
#define SANDYBRIDGE_FENCE_PITCH_SHIFT 32
#define GEN7_FENCE_MAX_PITCH_VAL 0x0800
/* control register for cpu gtt access */
#define TILECTL 0x101000
#define TILECTL_SWZCTL (1 << 0)
#define TILECTL_TLB_PREFETCH_DIS (1 << 2)
#define TILECTL_BACKSNOOP_DIS (1 << 3)
/*
* Instruction and interrupt control regs
*/
#define PGTBL_ER 0x02024
#define RENDER_RING_BASE 0x02000
#define BSD_RING_BASE 0x04000
#define GEN6_BSD_RING_BASE 0x12000
#define VEBOX_RING_BASE 0x1a000
#define BLT_RING_BASE 0x22000
#define RING_TAIL(base) ((base)+0x30)
#define RING_HEAD(base) ((base)+0x34)
#define RING_START(base) ((base)+0x38)
#define RING_CTL(base) ((base)+0x3c)
#define RING_SYNC_0(base) ((base)+0x40)
#define RING_SYNC_1(base) ((base)+0x44)
#define RING_SYNC_2(base) ((base)+0x48)
#define GEN6_RVSYNC (RING_SYNC_0(RENDER_RING_BASE))
#define GEN6_RBSYNC (RING_SYNC_1(RENDER_RING_BASE))
#define GEN6_RVESYNC (RING_SYNC_2(RENDER_RING_BASE))
#define GEN6_VBSYNC (RING_SYNC_0(GEN6_BSD_RING_BASE))
#define GEN6_VRSYNC (RING_SYNC_1(GEN6_BSD_RING_BASE))
#define GEN6_VVESYNC (RING_SYNC_2(GEN6_BSD_RING_BASE))
#define GEN6_BRSYNC (RING_SYNC_0(BLT_RING_BASE))
#define GEN6_BVSYNC (RING_SYNC_1(BLT_RING_BASE))
#define GEN6_BVESYNC (RING_SYNC_2(BLT_RING_BASE))
#define GEN6_VEBSYNC (RING_SYNC_0(VEBOX_RING_BASE))
#define GEN6_VERSYNC (RING_SYNC_1(VEBOX_RING_BASE))
#define GEN6_VEVSYNC (RING_SYNC_2(VEBOX_RING_BASE))
#define GEN6_NOSYNC 0
#define RING_MAX_IDLE(base) ((base)+0x54)
#define RING_HWS_PGA(base) ((base)+0x80)
#define RING_HWS_PGA_GEN6(base) ((base)+0x2080)
#define ARB_MODE 0x04030
#define ARB_MODE_SWIZZLE_SNB (1<<4)
#define ARB_MODE_SWIZZLE_IVB (1<<5)
#define GAMTARBMODE 0x04a08
#define ARB_MODE_BWGTLB_DISABLE (1<<9)
#define ARB_MODE_SWIZZLE_BDW (1<<1)
#define RENDER_HWS_PGA_GEN7 (0x04080)
#define RING_FAULT_REG(ring) (0x4094 + 0x100*(ring)->id)
#define RING_FAULT_GTTSEL_MASK (1<<11)
#define RING_FAULT_SRCID(x) ((x >> 3) & 0xff)
#define RING_FAULT_FAULT_TYPE(x) ((x >> 1) & 0x3)
#define RING_FAULT_VALID (1<<0)
#define DONE_REG 0x40b0
#define GEN8_PRIVATE_PAT 0x40e0
#define BSD_HWS_PGA_GEN7 (0x04180)
#define BLT_HWS_PGA_GEN7 (0x04280)
#define VEBOX_HWS_PGA_GEN7 (0x04380)
#define RING_ACTHD(base) ((base)+0x74)
#define RING_NOPID(base) ((base)+0x94)
#define RING_IMR(base) ((base)+0xa8)
#define RING_TIMESTAMP(base) ((base)+0x358)
#define TAIL_ADDR 0x001FFFF8
#define HEAD_WRAP_COUNT 0xFFE00000
#define HEAD_WRAP_ONE 0x00200000
#define HEAD_ADDR 0x001FFFFC
#define RING_NR_PAGES 0x001FF000
#define RING_REPORT_MASK 0x00000006
#define RING_REPORT_64K 0x00000002
#define RING_REPORT_128K 0x00000004
#define RING_NO_REPORT 0x00000000
#define RING_VALID_MASK 0x00000001
#define RING_VALID 0x00000001
#define RING_INVALID 0x00000000
#define RING_WAIT_I8XX (1<<0) /* gen2, PRBx_HEAD */
#define RING_WAIT (1<<11) /* gen3+, PRBx_CTL */
#define RING_WAIT_SEMAPHORE (1<<10) /* gen6+ */
#if 0
#define PRB0_TAIL 0x02030
#define PRB0_HEAD 0x02034
#define PRB0_START 0x02038
#define PRB0_CTL 0x0203c
#define PRB1_TAIL 0x02040 /* 915+ only */
#define PRB1_HEAD 0x02044 /* 915+ only */
#define PRB1_START 0x02048 /* 915+ only */
#define PRB1_CTL 0x0204c /* 915+ only */
#endif
#define IPEIR_I965 0x02064
#define IPEHR_I965 0x02068
#define INSTDONE_I965 0x0206c
#define GEN7_INSTDONE_1 0x0206c
#define GEN7_SC_INSTDONE 0x07100
#define GEN7_SAMPLER_INSTDONE 0x0e160
#define GEN7_ROW_INSTDONE 0x0e164
#define I915_NUM_INSTDONE_REG 4
#define RING_IPEIR(base) ((base)+0x64)
#define RING_IPEHR(base) ((base)+0x68)
#define RING_INSTDONE(base) ((base)+0x6c)
#define RING_INSTPS(base) ((base)+0x70)
#define RING_DMA_FADD(base) ((base)+0x78)
#define RING_INSTPM(base) ((base)+0xc0)
#define INSTPS 0x02070 /* 965+ only */
#define INSTDONE1 0x0207c /* 965+ only */
#define ACTHD_I965 0x02074
#define HWS_PGA 0x02080
#define HWS_ADDRESS_MASK 0xfffff000
#define HWS_START_ADDRESS_SHIFT 4
#define PWRCTXA 0x2088 /* 965GM+ only */
#define PWRCTX_EN (1<<0)
#define IPEIR 0x02088
#define IPEHR 0x0208c
#define INSTDONE 0x02090
#define NOPID 0x02094
#define HWSTAM 0x02098
#define DMA_FADD_I8XX 0x020d0
#define RING_BBSTATE(base) ((base)+0x110)
#define RING_BBADDR(base) ((base)+0x140)
#define RING_BBADDR_UDW(base) ((base)+0x168) /* gen8+ */
#define ERROR_GEN6 0x040a0
#define GEN7_ERR_INT 0x44040
#define ERR_INT_POISON (1<<31)
#define ERR_INT_MMIO_UNCLAIMED (1<<13)
#define ERR_INT_PIPE_CRC_DONE_C (1<<8)
#define ERR_INT_FIFO_UNDERRUN_C (1<<6)
#define ERR_INT_PIPE_CRC_DONE_B (1<<5)
#define ERR_INT_FIFO_UNDERRUN_B (1<<3)
#define ERR_INT_PIPE_CRC_DONE_A (1<<2)
#define ERR_INT_PIPE_CRC_DONE(pipe) (1<<(2 + pipe*3))
#define ERR_INT_FIFO_UNDERRUN_A (1<<0)
#define ERR_INT_FIFO_UNDERRUN(pipe) (1<<(pipe*3))
#define FPGA_DBG 0x42300
#define FPGA_DBG_RM_NOCLAIM (1<<31)
#define DERRMR 0x44050
/* Note that HBLANK events are reserved on bdw+ */
#define DERRMR_PIPEA_SCANLINE (1<<0)
#define DERRMR_PIPEA_PRI_FLIP_DONE (1<<1)
#define DERRMR_PIPEA_SPR_FLIP_DONE (1<<2)
#define DERRMR_PIPEA_VBLANK (1<<3)
#define DERRMR_PIPEA_HBLANK (1<<5)
#define DERRMR_PIPEB_SCANLINE (1<<8)
#define DERRMR_PIPEB_PRI_FLIP_DONE (1<<9)
#define DERRMR_PIPEB_SPR_FLIP_DONE (1<<10)
#define DERRMR_PIPEB_VBLANK (1<<11)
#define DERRMR_PIPEB_HBLANK (1<<13)
/* Note that PIPEC is not a simple translation of PIPEA/PIPEB */
#define DERRMR_PIPEC_SCANLINE (1<<14)
#define DERRMR_PIPEC_PRI_FLIP_DONE (1<<15)
#define DERRMR_PIPEC_SPR_FLIP_DONE (1<<20)
#define DERRMR_PIPEC_VBLANK (1<<21)
#define DERRMR_PIPEC_HBLANK (1<<22)
/* GM45+ chicken bits -- debug workaround bits that may be required
* for various sorts of correct behavior. The top 16 bits of each are
* the enables for writing to the corresponding low bit.
*/
#define _3D_CHICKEN 0x02084
#define _3D_CHICKEN_HIZ_PLANE_DISABLE_MSAA_4X_SNB (1 << 10)
#define _3D_CHICKEN2 0x0208c
/* Disables pipelining of read flushes past the SF-WIZ interface.
* Required on all Ironlake steppings according to the B-Spec, but the
* particular danger of not doing so is not specified.
*/
# define _3D_CHICKEN2_WM_READ_PIPELINED (1 << 14)
#define _3D_CHICKEN3 0x02090
#define _3D_CHICKEN_SF_DISABLE_OBJEND_CULL (1 << 10)
#define _3D_CHICKEN3_SF_DISABLE_FASTCLIP_CULL (1 << 5)
#define _3D_CHICKEN_SDE_LIMIT_FIFO_POLY_DEPTH(x) ((x)<<1)
#define MI_MODE 0x0209c
# define VS_TIMER_DISPATCH (1 << 6)
# define MI_FLUSH_ENABLE (1 << 12)
# define ASYNC_FLIP_PERF_DISABLE (1 << 14)
#define GEN6_GT_MODE 0x20d0
#define GEN6_GT_MODE_HI (1 << 9)
#define GEN6_TD_FOUR_ROW_DISPATCH_DISABLE (1 << 5)
#define GFX_MODE 0x02520
#define GFX_MODE_GEN7 0x0229c
#define RING_MODE_GEN7(ring) ((ring)->mmio_base+0x29c)
#define GFX_RUN_LIST_ENABLE (1<<15)
#define GFX_TLB_INVALIDATE_ALWAYS (1<<13)
#define GFX_SURFACE_FAULT_ENABLE (1<<12)
#define GFX_REPLAY_MODE (1<<11)
#define GFX_PSMI_GRANULARITY (1<<10)
#define GFX_PPGTT_ENABLE (1<<9)
#define VLV_DISPLAY_BASE 0x180000
#define SCPD0 0x0209c /* 915+ only */
#define IER 0x020a0
#define IIR 0x020a4
#define IMR 0x020a8
#define ISR 0x020ac
#define VLV_GUNIT_CLOCK_GATE (VLV_DISPLAY_BASE + 0x2060)
#define GCFG_DIS (1<<8)
#define VLV_IIR_RW (VLV_DISPLAY_BASE + 0x2084)
#define VLV_IER (VLV_DISPLAY_BASE + 0x20a0)
#define VLV_IIR (VLV_DISPLAY_BASE + 0x20a4)
#define VLV_IMR (VLV_DISPLAY_BASE + 0x20a8)
#define VLV_ISR (VLV_DISPLAY_BASE + 0x20ac)
#define VLV_PCBR (VLV_DISPLAY_BASE + 0x2120)
#define DISPLAY_PLANE_FLIP_PENDING(plane) (1<<(11-(plane))) /* A and B only */
#define EIR 0x020b0
#define EMR 0x020b4
#define ESR 0x020b8
#define GM45_ERROR_PAGE_TABLE (1<<5)
#define GM45_ERROR_MEM_PRIV (1<<4)
#define I915_ERROR_PAGE_TABLE (1<<4)
#define GM45_ERROR_CP_PRIV (1<<3)
#define I915_ERROR_MEMORY_REFRESH (1<<1)
#define I915_ERROR_INSTRUCTION (1<<0)
#define INSTPM 0x020c0
#define INSTPM_SELF_EN (1<<12) /* 915GM only */
#define INSTPM_AGPBUSY_DIS (1<<11) /* gen3: when disabled, pending interrupts
will not assert AGPBUSY# and will only
be delivered when out of C3. */
#define INSTPM_FORCE_ORDERING (1<<7) /* GEN6+ */
#define INSTPM_TLB_INVALIDATE (1<<9)
#define INSTPM_SYNC_FLUSH (1<<5)
#define ACTHD 0x020c8
#define FW_BLC 0x020d8
#define FW_BLC2 0x020dc
#define FW_BLC_SELF 0x020e0 /* 915+ only */
#define FW_BLC_SELF_EN_MASK (1<<31)
#define FW_BLC_SELF_FIFO_MASK (1<<16) /* 945 only */
#define FW_BLC_SELF_EN (1<<15) /* 945 only */
#define MM_BURST_LENGTH 0x00700000
#define MM_FIFO_WATERMARK 0x0001F000
#define LM_BURST_LENGTH 0x00000700
#define LM_FIFO_WATERMARK 0x0000001F
#define MI_ARB_STATE 0x020e4 /* 915+ only */
/* Make render/texture TLB fetches lower priorty than associated data
* fetches. This is not turned on by default
*/
#define MI_ARB_RENDER_TLB_LOW_PRIORITY (1 << 15)
/* Isoch request wait on GTT enable (Display A/B/C streams).
* Make isoch requests stall on the TLB update. May cause
* display underruns (test mode only)
*/
#define MI_ARB_ISOCH_WAIT_GTT (1 << 14)
/* Block grant count for isoch requests when block count is
* set to a finite value.
*/
#define MI_ARB_BLOCK_GRANT_MASK (3 << 12)
#define MI_ARB_BLOCK_GRANT_8 (0 << 12) /* for 3 display planes */
#define MI_ARB_BLOCK_GRANT_4 (1 << 12) /* for 2 display planes */
#define MI_ARB_BLOCK_GRANT_2 (2 << 12) /* for 1 display plane */
#define MI_ARB_BLOCK_GRANT_0 (3 << 12) /* don't use */
/* Enable render writes to complete in C2/C3/C4 power states.
* If this isn't enabled, render writes are prevented in low
* power states. That seems bad to me.
*/
#define MI_ARB_C3_LP_WRITE_ENABLE (1 << 11)
/* This acknowledges an async flip immediately instead
* of waiting for 2TLB fetches.
*/
#define MI_ARB_ASYNC_FLIP_ACK_IMMEDIATE (1 << 10)
/* Enables non-sequential data reads through arbiter
*/
#define MI_ARB_DUAL_DATA_PHASE_DISABLE (1 << 9)
/* Disable FSB snooping of cacheable write cycles from binner/render
* command stream
*/
#define MI_ARB_CACHE_SNOOP_DISABLE (1 << 8)
/* Arbiter time slice for non-isoch streams */
#define MI_ARB_TIME_SLICE_MASK (7 << 5)
#define MI_ARB_TIME_SLICE_1 (0 << 5)
#define MI_ARB_TIME_SLICE_2 (1 << 5)
#define MI_ARB_TIME_SLICE_4 (2 << 5)
#define MI_ARB_TIME_SLICE_6 (3 << 5)
#define MI_ARB_TIME_SLICE_8 (4 << 5)
#define MI_ARB_TIME_SLICE_10 (5 << 5)
#define MI_ARB_TIME_SLICE_14 (6 << 5)
#define MI_ARB_TIME_SLICE_16 (7 << 5)
/* Low priority grace period page size */
#define MI_ARB_LOW_PRIORITY_GRACE_4KB (0 << 4) /* default */
#define MI_ARB_LOW_PRIORITY_GRACE_8KB (1 << 4)
/* Disable display A/B trickle feed */
#define MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE (1 << 2)
/* Set display plane priority */
#define MI_ARB_DISPLAY_PRIORITY_A_B (0 << 0) /* display A > display B */
#define MI_ARB_DISPLAY_PRIORITY_B_A (1 << 0) /* display B > display A */
#define CACHE_MODE_0 0x02120 /* 915+ only */
#define CM0_PIPELINED_RENDER_FLUSH_DISABLE (1<<8)
#define CM0_IZ_OPT_DISABLE (1<<6)
#define CM0_ZR_OPT_DISABLE (1<<5)
#define CM0_STC_EVICT_DISABLE_LRA_SNB (1<<5)
#define CM0_DEPTH_EVICT_DISABLE (1<<4)
#define CM0_COLOR_EVICT_DISABLE (1<<3)
#define CM0_DEPTH_WRITE_DISABLE (1<<1)
#define CM0_RC_OP_FLUSH_DISABLE (1<<0)
#define GFX_FLSH_CNTL 0x02170 /* 915+ only */
#define GFX_FLSH_CNTL_GEN6 0x101008
#define GFX_FLSH_CNTL_EN (1<<0)
#define ECOSKPD 0x021d0
#define ECO_GATING_CX_ONLY (1<<3)
#define ECO_FLIP_DONE (1<<0)
#define CACHE_MODE_1 0x7004 /* IVB+ */
#define PIXEL_SUBSPAN_COLLECT_OPT_DISABLE (1<<6)
#define GEN6_BLITTER_ECOSKPD 0x221d0
#define GEN6_BLITTER_LOCK_SHIFT 16
#define GEN6_BLITTER_FBC_NOTIFY (1<<3)
#define GEN6_BSD_SLEEP_PSMI_CONTROL 0x12050
#define GEN6_BSD_SLEEP_MSG_DISABLE (1 << 0)
#define GEN6_BSD_SLEEP_FLUSH_DISABLE (1 << 2)
#define GEN6_BSD_SLEEP_INDICATOR (1 << 3)
#define GEN6_BSD_GO_INDICATOR (1 << 4)
/* On modern GEN architectures interrupt control consists of two sets
* of registers. The first set pertains to the ring generating the
* interrupt. The second control is for the functional block generating the
* interrupt. These are PM, GT, DE, etc.
*
* Luckily *knocks on wood* all the ring interrupt bits match up with the
* GT interrupt bits, so we don't need to duplicate the defines.
*
* These defines should cover us well from SNB->HSW with minor exceptions
* it can also work on ILK.
*/
#define GT_BLT_FLUSHDW_NOTIFY_INTERRUPT (1 << 26)
#define GT_BLT_CS_ERROR_INTERRUPT (1 << 25)
#define GT_BLT_USER_INTERRUPT (1 << 22)
#define GT_BSD_CS_ERROR_INTERRUPT (1 << 15)
#define GT_BSD_USER_INTERRUPT (1 << 12)
#define GT_RENDER_L3_PARITY_ERROR_INTERRUPT_S1 (1 << 11) /* hsw+; rsvd on snb, ivb, vlv */
#define GT_RENDER_L3_PARITY_ERROR_INTERRUPT (1 << 5) /* !snb */
#define GT_RENDER_PIPECTL_NOTIFY_INTERRUPT (1 << 4)
#define GT_RENDER_CS_MASTER_ERROR_INTERRUPT (1 << 3)
#define GT_RENDER_SYNC_STATUS_INTERRUPT (1 << 2)
#define GT_RENDER_DEBUG_INTERRUPT (1 << 1)
#define GT_RENDER_USER_INTERRUPT (1 << 0)
#define PM_VEBOX_CS_ERROR_INTERRUPT (1 << 12) /* hsw+ */
#define PM_VEBOX_USER_INTERRUPT (1 << 10) /* hsw+ */
#define GT_PARITY_ERROR(dev) \
(GT_RENDER_L3_PARITY_ERROR_INTERRUPT | \
(IS_HASWELL(dev) ? GT_RENDER_L3_PARITY_ERROR_INTERRUPT_S1 : 0))
/* These are all the "old" interrupts */
#define ILK_BSD_USER_INTERRUPT (1<<5)
#define I915_PIPE_CONTROL_NOTIFY_INTERRUPT (1<<18)
#define I915_DISPLAY_PORT_INTERRUPT (1<<17)
#define I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT (1<<15)
#define I915_GMCH_THERMAL_SENSOR_EVENT_INTERRUPT (1<<14) /* p-state */
#define I915_HWB_OOM_INTERRUPT (1<<13)
#define I915_SYNC_STATUS_INTERRUPT (1<<12)
#define I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT (1<<11)
#define I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT (1<<10)
#define I915_OVERLAY_PLANE_FLIP_PENDING_INTERRUPT (1<<9)
#define I915_DISPLAY_PLANE_C_FLIP_PENDING_INTERRUPT (1<<8)
#define I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT (1<<7)
#define I915_DISPLAY_PIPE_A_EVENT_INTERRUPT (1<<6)
#define I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT (1<<5)
#define I915_DISPLAY_PIPE_B_EVENT_INTERRUPT (1<<4)
#define I915_DEBUG_INTERRUPT (1<<2)
#define I915_USER_INTERRUPT (1<<1)
#define I915_ASLE_INTERRUPT (1<<0)
#define I915_BSD_USER_INTERRUPT (1 << 25)
#define GEN6_BSD_RNCID 0x12198
#define GEN7_FF_THREAD_MODE 0x20a0
#define GEN7_FF_SCHED_MASK 0x0077070
#define GEN8_FF_DS_REF_CNT_FFME (1 << 19)
#define GEN7_FF_TS_SCHED_HS1 (0x5<<16)
#define GEN7_FF_TS_SCHED_HS0 (0x3<<16)
#define GEN7_FF_TS_SCHED_LOAD_BALANCE (0x1<<16)
#define GEN7_FF_TS_SCHED_HW (0x0<<16) /* Default */
#define GEN7_FF_VS_REF_CNT_FFME (1 << 15)
#define GEN7_FF_VS_SCHED_HS1 (0x5<<12)
#define GEN7_FF_VS_SCHED_HS0 (0x3<<12)
#define GEN7_FF_VS_SCHED_LOAD_BALANCE (0x1<<12) /* Default */
#define GEN7_FF_VS_SCHED_HW (0x0<<12)
#define GEN7_FF_DS_SCHED_HS1 (0x5<<4)
#define GEN7_FF_DS_SCHED_HS0 (0x3<<4)
#define GEN7_FF_DS_SCHED_LOAD_BALANCE (0x1<<4) /* Default */
#define GEN7_FF_DS_SCHED_HW (0x0<<4)
/*
* Framebuffer compression (915+ only)
*/
#define FBC_CFB_BASE 0x03200 /* 4k page aligned */
#define FBC_LL_BASE 0x03204 /* 4k page aligned */
#define FBC_CONTROL 0x03208
#define FBC_CTL_EN (1<<31)
#define FBC_CTL_PERIODIC (1<<30)
#define FBC_CTL_INTERVAL_SHIFT (16)
#define FBC_CTL_UNCOMPRESSIBLE (1<<14)
#define FBC_CTL_C3_IDLE (1<<13)
#define FBC_CTL_STRIDE_SHIFT (5)
#define FBC_CTL_FENCENO_SHIFT (0)
#define FBC_COMMAND 0x0320c
#define FBC_CMD_COMPRESS (1<<0)
#define FBC_STATUS 0x03210
#define FBC_STAT_COMPRESSING (1<<31)
#define FBC_STAT_COMPRESSED (1<<30)
#define FBC_STAT_MODIFIED (1<<29)
#define FBC_STAT_CURRENT_LINE_SHIFT (0)
#define FBC_CONTROL2 0x03214
#define FBC_CTL_FENCE_DBL (0<<4)
#define FBC_CTL_IDLE_IMM (0<<2)
#define FBC_CTL_IDLE_FULL (1<<2)
#define FBC_CTL_IDLE_LINE (2<<2)
#define FBC_CTL_IDLE_DEBUG (3<<2)
#define FBC_CTL_CPU_FENCE (1<<1)
#define FBC_CTL_PLANEA (0<<0)
#define FBC_CTL_PLANEB (1<<0)
#define FBC_FENCE_OFF 0x0321b
#define FBC_TAG 0x03300
#define FBC_LL_SIZE (1536)
/* Framebuffer compression for GM45+ */
#define DPFC_CB_BASE 0x3200
#define DPFC_CONTROL 0x3208
#define DPFC_CTL_EN (1<<31)
#define DPFC_CTL_PLANEA (0<<30)
#define DPFC_CTL_PLANEB (1<<30)
#define IVB_DPFC_CTL_PLANE_SHIFT (29)
#define DPFC_CTL_FENCE_EN (1<<29)
#define IVB_DPFC_CTL_FENCE_EN (1<<28)
#define DPFC_CTL_PERSISTENT_MODE (1<<25)
#define DPFC_SR_EN (1<<10)
#define DPFC_CTL_LIMIT_1X (0<<6)
#define DPFC_CTL_LIMIT_2X (1<<6)
#define DPFC_CTL_LIMIT_4X (2<<6)
#define DPFC_RECOMP_CTL 0x320c
#define DPFC_RECOMP_STALL_EN (1<<27)
#define DPFC_RECOMP_STALL_WM_SHIFT (16)
#define DPFC_RECOMP_STALL_WM_MASK (0x07ff0000)
#define DPFC_RECOMP_TIMER_COUNT_SHIFT (0)
#define DPFC_RECOMP_TIMER_COUNT_MASK (0x0000003f)
#define DPFC_STATUS 0x3210
#define DPFC_INVAL_SEG_SHIFT (16)
#define DPFC_INVAL_SEG_MASK (0x07ff0000)
#define DPFC_COMP_SEG_SHIFT (0)
#define DPFC_COMP_SEG_MASK (0x000003ff)
#define DPFC_STATUS2 0x3214
#define DPFC_FENCE_YOFF 0x3218
#define DPFC_CHICKEN 0x3224
#define DPFC_HT_MODIFY (1<<31)
/* Framebuffer compression for Ironlake */
#define ILK_DPFC_CB_BASE 0x43200
#define ILK_DPFC_CONTROL 0x43208
/* The bit 28-8 is reserved */
#define DPFC_RESERVED (0x1FFFFF00)
#define ILK_DPFC_RECOMP_CTL 0x4320c
#define ILK_DPFC_STATUS 0x43210
#define ILK_DPFC_FENCE_YOFF 0x43218
#define ILK_DPFC_CHICKEN 0x43224
#define ILK_FBC_RT_BASE 0x2128
#define ILK_FBC_RT_VALID (1<<0)
#define SNB_FBC_FRONT_BUFFER (1<<1)
#define ILK_DISPLAY_CHICKEN1 0x42000
#define ILK_FBCQ_DIS (1<<22)
#define ILK_PABSTRETCH_DIS (1<<21)
/*
* Framebuffer compression for Sandybridge
*
* The following two registers are of type GTTMMADR
*/
#define SNB_DPFC_CTL_SA 0x100100
#define SNB_CPU_FENCE_ENABLE (1<<29)
#define DPFC_CPU_FENCE_OFFSET 0x100104
/* Framebuffer compression for Ivybridge */
#define IVB_FBC_RT_BASE 0x7020
#define IPS_CTL 0x43408
#define IPS_ENABLE (1 << 31)
#define MSG_FBC_REND_STATE 0x50380
#define FBC_REND_NUKE (1<<2)
#define FBC_REND_CACHE_CLEAN (1<<1)
#define _HSW_PIPE_SLICE_CHICKEN_1_A 0x420B0
#define _HSW_PIPE_SLICE_CHICKEN_1_B 0x420B4
#define HSW_BYPASS_FBC_QUEUE (1<<22)
#define HSW_PIPE_SLICE_CHICKEN_1(pipe) _PIPE(pipe, + \
_HSW_PIPE_SLICE_CHICKEN_1_A, + \
_HSW_PIPE_SLICE_CHICKEN_1_B)
/*
* GPIO regs
*/
#define GPIOA 0x5010
#define GPIOB 0x5014
#define GPIOC 0x5018
#define GPIOD 0x501c
#define GPIOE 0x5020
#define GPIOF 0x5024
#define GPIOG 0x5028
#define GPIOH 0x502c
# define GPIO_CLOCK_DIR_MASK (1 << 0)
# define GPIO_CLOCK_DIR_IN (0 << 1)
# define GPIO_CLOCK_DIR_OUT (1 << 1)
# define GPIO_CLOCK_VAL_MASK (1 << 2)
# define GPIO_CLOCK_VAL_OUT (1 << 3)
# define GPIO_CLOCK_VAL_IN (1 << 4)
# define GPIO_CLOCK_PULLUP_DISABLE (1 << 5)
# define GPIO_DATA_DIR_MASK (1 << 8)
# define GPIO_DATA_DIR_IN (0 << 9)
# define GPIO_DATA_DIR_OUT (1 << 9)
# define GPIO_DATA_VAL_MASK (1 << 10)
# define GPIO_DATA_VAL_OUT (1 << 11)
# define GPIO_DATA_VAL_IN (1 << 12)
# define GPIO_DATA_PULLUP_DISABLE (1 << 13)
#define GMBUS0 0x5100 /* clock/port select */
#define GMBUS_RATE_100KHZ (0<<8)
#define GMBUS_RATE_50KHZ (1<<8)
#define GMBUS_RATE_400KHZ (2<<8) /* reserved on Pineview */
#define GMBUS_RATE_1MHZ (3<<8) /* reserved on Pineview */
#define GMBUS_HOLD_EXT (1<<7) /* 300ns hold time, rsvd on Pineview */
#define GMBUS_PORT_DISABLED 0
#define GMBUS_PORT_SSC 1
#define GMBUS_PORT_VGADDC 2
#define GMBUS_PORT_PANEL 3
#define GMBUS_PORT_DPC 4 /* HDMIC */
#define GMBUS_PORT_DPB 5 /* SDVO, HDMIB */
#define GMBUS_PORT_DPD 6 /* HDMID */
#define GMBUS_PORT_RESERVED 7 /* 7 reserved */
#define GMBUS_NUM_PORTS (GMBUS_PORT_DPD - GMBUS_PORT_SSC + 1)
#define GMBUS1 0x5104 /* command/status */
#define GMBUS_SW_CLR_INT (1<<31)
#define GMBUS_SW_RDY (1<<30)
#define GMBUS_ENT (1<<29) /* enable timeout */
#define GMBUS_CYCLE_NONE (0<<25)
#define GMBUS_CYCLE_WAIT (1<<25)
#define GMBUS_CYCLE_INDEX (2<<25)
#define GMBUS_CYCLE_STOP (4<<25)
#define GMBUS_BYTE_COUNT_SHIFT 16
#define GMBUS_SLAVE_INDEX_SHIFT 8
#define GMBUS_SLAVE_ADDR_SHIFT 1
#define GMBUS_SLAVE_READ (1<<0)
#define GMBUS_SLAVE_WRITE (0<<0)
#define GMBUS2 0x5108 /* status */
#define GMBUS_INUSE (1<<15)
#define GMBUS_HW_WAIT_PHASE (1<<14)
#define GMBUS_STALL_TIMEOUT (1<<13)
#define GMBUS_INT (1<<12)
#define GMBUS_HW_RDY (1<<11)
#define GMBUS_SATOER (1<<10)
#define GMBUS_ACTIVE (1<<9)
#define GMBUS3 0x510c /* data buffer bytes 3-0 */
#define GMBUS4 0x5110 /* interrupt mask (Pineview+) */
#define GMBUS_SLAVE_TIMEOUT_EN (1<<4)
#define GMBUS_NAK_EN (1<<3)
#define GMBUS_IDLE_EN (1<<2)
#define GMBUS_HW_WAIT_EN (1<<1)
#define GMBUS_HW_RDY_EN (1<<0)
#define GMBUS5 0x5120 /* byte index */
#define GMBUS_2BYTE_INDEX_EN (1<<31)
/*
* Clock control & power management
*/
#define VGA0 0x6000
#define VGA1 0x6004
#define VGA_PD 0x6010
#define VGA0_PD_P2_DIV_4 (1 << 7)
#define VGA0_PD_P1_DIV_2 (1 << 5)
#define VGA0_PD_P1_SHIFT 0
#define VGA0_PD_P1_MASK (0x1f << 0)
#define VGA1_PD_P2_DIV_4 (1 << 15)
#define VGA1_PD_P1_DIV_2 (1 << 13)
#define VGA1_PD_P1_SHIFT 8
#define VGA1_PD_P1_MASK (0x1f << 8)
#define _DPLL_A (dev_priv->info->display_mmio_offset + 0x6014)
#define _DPLL_B (dev_priv->info->display_mmio_offset + 0x6018)
#define DPLL(pipe) _PIPE(pipe, _DPLL_A, _DPLL_B)
#define DPLL_VCO_ENABLE (1 << 31)
#define DPLL_SDVO_HIGH_SPEED (1 << 30)
#define DPLL_DVO_2X_MODE (1 << 30)
#define DPLL_EXT_BUFFER_ENABLE_VLV (1 << 30)
#define DPLL_SYNCLOCK_ENABLE (1 << 29)
#define DPLL_REFA_CLK_ENABLE_VLV (1 << 29)
#define DPLL_VGA_MODE_DIS (1 << 28)
#define DPLLB_MODE_DAC_SERIAL (1 << 26) /* i915 */
#define DPLLB_MODE_LVDS (2 << 26) /* i915 */
#define DPLL_MODE_MASK (3 << 26)
#define DPLL_DAC_SERIAL_P2_CLOCK_DIV_10 (0 << 24) /* i915 */
#define DPLL_DAC_SERIAL_P2_CLOCK_DIV_5 (1 << 24) /* i915 */
#define DPLLB_LVDS_P2_CLOCK_DIV_14 (0 << 24) /* i915 */
#define DPLLB_LVDS_P2_CLOCK_DIV_7 (1 << 24) /* i915 */
#define DPLL_P2_CLOCK_DIV_MASK 0x03000000 /* i915 */
#define DPLL_FPA01_P1_POST_DIV_MASK 0x00ff0000 /* i915 */
#define DPLL_FPA01_P1_POST_DIV_MASK_PINEVIEW 0x00ff8000 /* Pineview */
#define DPLL_LOCK_VLV (1<<15)
#define DPLL_INTEGRATED_CRI_CLK_VLV (1<<14)
#define DPLL_INTEGRATED_CLOCK_VLV (1<<13)
#define DPLL_PORTC_READY_MASK (0xf << 4)
#define DPLL_PORTB_READY_MASK (0xf)
#define DPLL_FPA01_P1_POST_DIV_MASK_I830 0x001f0000
/*
* The i830 generation, in LVDS mode, defines P1 as the bit number set within
* this field (only one bit may be set).
*/
#define DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS 0x003f0000
#define DPLL_FPA01_P1_POST_DIV_SHIFT 16
#define DPLL_FPA01_P1_POST_DIV_SHIFT_PINEVIEW 15
/* i830, required in DVO non-gang */
#define PLL_P2_DIVIDE_BY_4 (1 << 23)
#define PLL_P1_DIVIDE_BY_TWO (1 << 21) /* i830 */
#define PLL_REF_INPUT_DREFCLK (0 << 13)
#define PLL_REF_INPUT_TVCLKINA (1 << 13) /* i830 */
#define PLL_REF_INPUT_TVCLKINBC (2 << 13) /* SDVO TVCLKIN */
#define PLLB_REF_INPUT_SPREADSPECTRUMIN (3 << 13)
#define PLL_REF_INPUT_MASK (3 << 13)
#define PLL_LOAD_PULSE_PHASE_SHIFT 9
/* Ironlake */
# define PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT 9
# define PLL_REF_SDVO_HDMI_MULTIPLIER_MASK (7 << 9)
# define PLL_REF_SDVO_HDMI_MULTIPLIER(x) (((x)-1) << 9)
# define DPLL_FPA1_P1_POST_DIV_SHIFT 0
# define DPLL_FPA1_P1_POST_DIV_MASK 0xff
/*
* Parallel to Serial Load Pulse phase selection.
* Selects the phase for the 10X DPLL clock for the PCIe
* digital display port. The range is 4 to 13; 10 or more
* is just a flip delay. The default is 6
*/
#define PLL_LOAD_PULSE_PHASE_MASK (0xf << PLL_LOAD_PULSE_PHASE_SHIFT)
#define DISPLAY_RATE_SELECT_FPA1 (1 << 8)
/*
* SDVO multiplier for 945G/GM. Not used on 965.
*/
#define SDVO_MULTIPLIER_MASK 0x000000ff
#define SDVO_MULTIPLIER_SHIFT_HIRES 4
#define SDVO_MULTIPLIER_SHIFT_VGA 0
#define _DPLL_A_MD (dev_priv->info->display_mmio_offset + 0x601c) /* 965+ only */
/*
* UDI pixel divider, controlling how many pixels are stuffed into a packet.
*
* Value is pixels minus 1. Must be set to 1 pixel for SDVO.
*/
#define DPLL_MD_UDI_DIVIDER_MASK 0x3f000000
#define DPLL_MD_UDI_DIVIDER_SHIFT 24
/* UDI pixel divider for VGA, same as DPLL_MD_UDI_DIVIDER_MASK. */
#define DPLL_MD_VGA_UDI_DIVIDER_MASK 0x003f0000
#define DPLL_MD_VGA_UDI_DIVIDER_SHIFT 16
/*
* SDVO/UDI pixel multiplier.
*
* SDVO requires that the bus clock rate be between 1 and 2 Ghz, and the bus
* clock rate is 10 times the DPLL clock. At low resolution/refresh rate
* modes, the bus rate would be below the limits, so SDVO allows for stuffing
* dummy bytes in the datastream at an increased clock rate, with both sides of
* the link knowing how many bytes are fill.
*
* So, for a mode with a dotclock of 65Mhz, we would want to double the clock
* rate to 130Mhz to get a bus rate of 1.30Ghz. The DPLL clock rate would be
* set to 130Mhz, and the SDVO multiplier set to 2x in this register and
* through an SDVO command.
*
* This register field has values of multiplication factor minus 1, with
* a maximum multiplier of 5 for SDVO.
*/
#define DPLL_MD_UDI_MULTIPLIER_MASK 0x00003f00
#define DPLL_MD_UDI_MULTIPLIER_SHIFT 8
/*
* SDVO/UDI pixel multiplier for VGA, same as DPLL_MD_UDI_MULTIPLIER_MASK.
* This best be set to the default value (3) or the CRT won't work. No,
* I don't entirely understand what this does...
*/
#define DPLL_MD_VGA_UDI_MULTIPLIER_MASK 0x0000003f
#define DPLL_MD_VGA_UDI_MULTIPLIER_SHIFT 0
#define _DPLL_B_MD (dev_priv->info->display_mmio_offset + 0x6020) /* 965+ only */
#define DPLL_MD(pipe) _PIPE(pipe, _DPLL_A_MD, _DPLL_B_MD)
#define _FPA0 0x06040
#define _FPA1 0x06044
#define _FPB0 0x06048
#define _FPB1 0x0604c
#define FP0(pipe) _PIPE(pipe, _FPA0, _FPB0)
#define FP1(pipe) _PIPE(pipe, _FPA1, _FPB1)
#define FP_N_DIV_MASK 0x003f0000
#define FP_N_PINEVIEW_DIV_MASK 0x00ff0000
#define FP_N_DIV_SHIFT 16
#define FP_M1_DIV_MASK 0x00003f00
#define FP_M1_DIV_SHIFT 8
#define FP_M2_DIV_MASK 0x0000003f
#define FP_M2_PINEVIEW_DIV_MASK 0x000000ff
#define FP_M2_DIV_SHIFT 0
#define DPLL_TEST 0x606c
#define DPLLB_TEST_SDVO_DIV_1 (0 << 22)
#define DPLLB_TEST_SDVO_DIV_2 (1 << 22)
#define DPLLB_TEST_SDVO_DIV_4 (2 << 22)
#define DPLLB_TEST_SDVO_DIV_MASK (3 << 22)
#define DPLLB_TEST_N_BYPASS (1 << 19)
#define DPLLB_TEST_M_BYPASS (1 << 18)
#define DPLLB_INPUT_BUFFER_ENABLE (1 << 16)
#define DPLLA_TEST_N_BYPASS (1 << 3)
#define DPLLA_TEST_M_BYPASS (1 << 2)
#define DPLLA_INPUT_BUFFER_ENABLE (1 << 0)
#define D_STATE 0x6104
#define DSTATE_GFX_RESET_I830 (1<<6)
#define DSTATE_PLL_D3_OFF (1<<3)
#define DSTATE_GFX_CLOCK_GATING (1<<1)
#define DSTATE_DOT_CLOCK_GATING (1<<0)
#define DSPCLK_GATE_D (dev_priv->info->display_mmio_offset + 0x6200)
# define DPUNIT_B_CLOCK_GATE_DISABLE (1 << 30) /* 965 */
# define VSUNIT_CLOCK_GATE_DISABLE (1 << 29) /* 965 */
# define VRHUNIT_CLOCK_GATE_DISABLE (1 << 28) /* 965 */
# define VRDUNIT_CLOCK_GATE_DISABLE (1 << 27) /* 965 */
# define AUDUNIT_CLOCK_GATE_DISABLE (1 << 26) /* 965 */
# define DPUNIT_A_CLOCK_GATE_DISABLE (1 << 25) /* 965 */
# define DPCUNIT_CLOCK_GATE_DISABLE (1 << 24) /* 965 */
# define TVRUNIT_CLOCK_GATE_DISABLE (1 << 23) /* 915-945 */
# define TVCUNIT_CLOCK_GATE_DISABLE (1 << 22) /* 915-945 */
# define TVFUNIT_CLOCK_GATE_DISABLE (1 << 21) /* 915-945 */
# define TVEUNIT_CLOCK_GATE_DISABLE (1 << 20) /* 915-945 */
# define DVSUNIT_CLOCK_GATE_DISABLE (1 << 19) /* 915-945 */
# define DSSUNIT_CLOCK_GATE_DISABLE (1 << 18) /* 915-945 */
# define DDBUNIT_CLOCK_GATE_DISABLE (1 << 17) /* 915-945 */
# define DPRUNIT_CLOCK_GATE_DISABLE (1 << 16) /* 915-945 */
# define DPFUNIT_CLOCK_GATE_DISABLE (1 << 15) /* 915-945 */
# define DPBMUNIT_CLOCK_GATE_DISABLE (1 << 14) /* 915-945 */
# define DPLSUNIT_CLOCK_GATE_DISABLE (1 << 13) /* 915-945 */
# define DPLUNIT_CLOCK_GATE_DISABLE (1 << 12) /* 915-945 */
# define DPOUNIT_CLOCK_GATE_DISABLE (1 << 11)
# define DPBUNIT_CLOCK_GATE_DISABLE (1 << 10)
# define DCUNIT_CLOCK_GATE_DISABLE (1 << 9)
# define DPUNIT_CLOCK_GATE_DISABLE (1 << 8)
# define VRUNIT_CLOCK_GATE_DISABLE (1 << 7) /* 915+: reserved */
# define OVHUNIT_CLOCK_GATE_DISABLE (1 << 6) /* 830-865 */
# define DPIOUNIT_CLOCK_GATE_DISABLE (1 << 6) /* 915-945 */
# define OVFUNIT_CLOCK_GATE_DISABLE (1 << 5)
# define OVBUNIT_CLOCK_GATE_DISABLE (1 << 4)
/**
* This bit must be set on the 830 to prevent hangs when turning off the
* overlay scaler.
*/
# define OVRUNIT_CLOCK_GATE_DISABLE (1 << 3)
# define OVCUNIT_CLOCK_GATE_DISABLE (1 << 2)
# define OVUUNIT_CLOCK_GATE_DISABLE (1 << 1)
# define ZVUNIT_CLOCK_GATE_DISABLE (1 << 0) /* 830 */
# define OVLUNIT_CLOCK_GATE_DISABLE (1 << 0) /* 845,865 */
#define RENCLK_GATE_D1 0x6204
# define BLITTER_CLOCK_GATE_DISABLE (1 << 13) /* 945GM only */
# define MPEG_CLOCK_GATE_DISABLE (1 << 12) /* 945GM only */
# define PC_FE_CLOCK_GATE_DISABLE (1 << 11)
# define PC_BE_CLOCK_GATE_DISABLE (1 << 10)
# define WINDOWER_CLOCK_GATE_DISABLE (1 << 9)
# define INTERPOLATOR_CLOCK_GATE_DISABLE (1 << 8)
# define COLOR_CALCULATOR_CLOCK_GATE_DISABLE (1 << 7)
# define MOTION_COMP_CLOCK_GATE_DISABLE (1 << 6)
# define MAG_CLOCK_GATE_DISABLE (1 << 5)
/** This bit must be unset on 855,865 */
# define MECI_CLOCK_GATE_DISABLE (1 << 4)
# define DCMP_CLOCK_GATE_DISABLE (1 << 3)
# define MEC_CLOCK_GATE_DISABLE (1 << 2)
# define MECO_CLOCK_GATE_DISABLE (1 << 1)
/** This bit must be set on 855,865. */
# define SV_CLOCK_GATE_DISABLE (1 << 0)
# define I915_MPEG_CLOCK_GATE_DISABLE (1 << 16)
# define I915_VLD_IP_PR_CLOCK_GATE_DISABLE (1 << 15)
# define I915_MOTION_COMP_CLOCK_GATE_DISABLE (1 << 14)
# define I915_BD_BF_CLOCK_GATE_DISABLE (1 << 13)
# define I915_SF_SE_CLOCK_GATE_DISABLE (1 << 12)
# define I915_WM_CLOCK_GATE_DISABLE (1 << 11)
# define I915_IZ_CLOCK_GATE_DISABLE (1 << 10)
# define I915_PI_CLOCK_GATE_DISABLE (1 << 9)
# define I915_DI_CLOCK_GATE_DISABLE (1 << 8)
# define I915_SH_SV_CLOCK_GATE_DISABLE (1 << 7)
# define I915_PL_DG_QC_FT_CLOCK_GATE_DISABLE (1 << 6)
# define I915_SC_CLOCK_GATE_DISABLE (1 << 5)
# define I915_FL_CLOCK_GATE_DISABLE (1 << 4)
# define I915_DM_CLOCK_GATE_DISABLE (1 << 3)
# define I915_PS_CLOCK_GATE_DISABLE (1 << 2)
# define I915_CC_CLOCK_GATE_DISABLE (1 << 1)
# define I915_BY_CLOCK_GATE_DISABLE (1 << 0)
# define I965_RCZ_CLOCK_GATE_DISABLE (1 << 30)
/** This bit must always be set on 965G/965GM */
# define I965_RCC_CLOCK_GATE_DISABLE (1 << 29)
# define I965_RCPB_CLOCK_GATE_DISABLE (1 << 28)
# define I965_DAP_CLOCK_GATE_DISABLE (1 << 27)
# define I965_ROC_CLOCK_GATE_DISABLE (1 << 26)
# define I965_GW_CLOCK_GATE_DISABLE (1 << 25)
# define I965_TD_CLOCK_GATE_DISABLE (1 << 24)
/** This bit must always be set on 965G */
# define I965_ISC_CLOCK_GATE_DISABLE (1 << 23)
# define I965_IC_CLOCK_GATE_DISABLE (1 << 22)
# define I965_EU_CLOCK_GATE_DISABLE (1 << 21)
# define I965_IF_CLOCK_GATE_DISABLE (1 << 20)
# define I965_TC_CLOCK_GATE_DISABLE (1 << 19)
# define I965_SO_CLOCK_GATE_DISABLE (1 << 17)
# define I965_FBC_CLOCK_GATE_DISABLE (1 << 16)
# define I965_MARI_CLOCK_GATE_DISABLE (1 << 15)
# define I965_MASF_CLOCK_GATE_DISABLE (1 << 14)
# define I965_MAWB_CLOCK_GATE_DISABLE (1 << 13)
# define I965_EM_CLOCK_GATE_DISABLE (1 << 12)
# define I965_UC_CLOCK_GATE_DISABLE (1 << 11)
# define I965_SI_CLOCK_GATE_DISABLE (1 << 6)
# define I965_MT_CLOCK_GATE_DISABLE (1 << 5)
# define I965_PL_CLOCK_GATE_DISABLE (1 << 4)
# define I965_DG_CLOCK_GATE_DISABLE (1 << 3)
# define I965_QC_CLOCK_GATE_DISABLE (1 << 2)
# define I965_FT_CLOCK_GATE_DISABLE (1 << 1)
# define I965_DM_CLOCK_GATE_DISABLE (1 << 0)
#define RENCLK_GATE_D2 0x6208
#define VF_UNIT_CLOCK_GATE_DISABLE (1 << 9)
#define GS_UNIT_CLOCK_GATE_DISABLE (1 << 7)
#define CL_UNIT_CLOCK_GATE_DISABLE (1 << 6)
#define RAMCLK_GATE_D 0x6210 /* CRL only */
#define DEUC 0x6214 /* CRL only */
#define FW_BLC_SELF_VLV (VLV_DISPLAY_BASE + 0x6500)
#define FW_CSPWRDWNEN (1<<15)
#define MI_ARB_VLV (VLV_DISPLAY_BASE + 0x6504)
#define CZCLK_CDCLK_FREQ_RATIO (VLV_DISPLAY_BASE + 0x6508)
#define CDCLK_FREQ_SHIFT 4
#define CDCLK_FREQ_MASK (0x1f << CDCLK_FREQ_SHIFT)
#define CZCLK_FREQ_MASK 0xf
#define GMBUSFREQ_VLV (VLV_DISPLAY_BASE + 0x6510)
/*
* Palette regs
*/
#define _PALETTE_A (dev_priv->info->display_mmio_offset + 0xa000)
#define _PALETTE_B (dev_priv->info->display_mmio_offset + 0xa800)
#define PALETTE(pipe) _PIPE(pipe, _PALETTE_A, _PALETTE_B)
/* MCH MMIO space */
/*
* MCHBAR mirror.
*
* This mirrors the MCHBAR MMIO space whose location is determined by
* device 0 function 0's pci config register 0x44 or 0x48 and matches it in
* every way. It is not accessible from the CP register read instructions.
*
* Starting from Haswell, you can't write registers using the MCHBAR mirror,
* just read.
*/
#define MCHBAR_MIRROR_BASE 0x10000
#define MCHBAR_MIRROR_BASE_SNB 0x140000
/* Memory controller frequency in MCHBAR for Haswell (possible SNB+) */
#define DCLK (MCHBAR_MIRROR_BASE_SNB + 0x5e04)
/** 915-945 and GM965 MCH register controlling DRAM channel access */
#define DCC 0x10200
#define DCC_ADDRESSING_MODE_SINGLE_CHANNEL (0 << 0)
#define DCC_ADDRESSING_MODE_DUAL_CHANNEL_ASYMMETRIC (1 << 0)
#define DCC_ADDRESSING_MODE_DUAL_CHANNEL_INTERLEAVED (2 << 0)
#define DCC_ADDRESSING_MODE_MASK (3 << 0)
#define DCC_CHANNEL_XOR_DISABLE (1 << 10)
#define DCC_CHANNEL_XOR_BIT_17 (1 << 9)
/** Pineview MCH register contains DDR3 setting */
#define CSHRDDR3CTL 0x101a8
#define CSHRDDR3CTL_DDR3 (1 << 2)
/** 965 MCH register controlling DRAM channel configuration */
#define C0DRB3 0x10206
#define C1DRB3 0x10606
/** snb MCH registers for reading the DRAM channel configuration */
#define MAD_DIMM_C0 (MCHBAR_MIRROR_BASE_SNB + 0x5004)
#define MAD_DIMM_C1 (MCHBAR_MIRROR_BASE_SNB + 0x5008)
#define MAD_DIMM_C2 (MCHBAR_MIRROR_BASE_SNB + 0x500C)
#define MAD_DIMM_ECC_MASK (0x3 << 24)
#define MAD_DIMM_ECC_OFF (0x0 << 24)
#define MAD_DIMM_ECC_IO_ON_LOGIC_OFF (0x1 << 24)
#define MAD_DIMM_ECC_IO_OFF_LOGIC_ON (0x2 << 24)
#define MAD_DIMM_ECC_ON (0x3 << 24)
#define MAD_DIMM_ENH_INTERLEAVE (0x1 << 22)
#define MAD_DIMM_RANK_INTERLEAVE (0x1 << 21)
#define MAD_DIMM_B_WIDTH_X16 (0x1 << 20) /* X8 chips if unset */
#define MAD_DIMM_A_WIDTH_X16 (0x1 << 19) /* X8 chips if unset */
#define MAD_DIMM_B_DUAL_RANK (0x1 << 18)
#define MAD_DIMM_A_DUAL_RANK (0x1 << 17)
#define MAD_DIMM_A_SELECT (0x1 << 16)
/* DIMM sizes are in multiples of 256mb. */
#define MAD_DIMM_B_SIZE_SHIFT 8
#define MAD_DIMM_B_SIZE_MASK (0xff << MAD_DIMM_B_SIZE_SHIFT)
#define MAD_DIMM_A_SIZE_SHIFT 0
#define MAD_DIMM_A_SIZE_MASK (0xff << MAD_DIMM_A_SIZE_SHIFT)
/** snb MCH registers for priority tuning */
#define MCH_SSKPD (MCHBAR_MIRROR_BASE_SNB + 0x5d10)
#define MCH_SSKPD_WM0_MASK 0x3f
#define MCH_SSKPD_WM0_VAL 0xc
#define MCH_SECP_NRG_STTS (MCHBAR_MIRROR_BASE_SNB + 0x592c)
/* Clocking configuration register */
#define CLKCFG 0x10c00
#define CLKCFG_FSB_400 (5 << 0) /* hrawclk 100 */
#define CLKCFG_FSB_533 (1 << 0) /* hrawclk 133 */
#define CLKCFG_FSB_667 (3 << 0) /* hrawclk 166 */
#define CLKCFG_FSB_800 (2 << 0) /* hrawclk 200 */
#define CLKCFG_FSB_1067 (6 << 0) /* hrawclk 266 */
#define CLKCFG_FSB_1333 (7 << 0) /* hrawclk 333 */
/* Note, below two are guess */
#define CLKCFG_FSB_1600 (4 << 0) /* hrawclk 400 */
#define CLKCFG_FSB_1600_ALT (0 << 0) /* hrawclk 400 */
#define CLKCFG_FSB_MASK (7 << 0)
#define CLKCFG_MEM_533 (1 << 4)
#define CLKCFG_MEM_667 (2 << 4)
#define CLKCFG_MEM_800 (3 << 4)
#define CLKCFG_MEM_MASK (7 << 4)
#define TSC1 0x11001
#define TSE (1<<0)
#define TR1 0x11006
#define TSFS 0x11020
#define TSFS_SLOPE_MASK 0x0000ff00
#define TSFS_SLOPE_SHIFT 8
#define TSFS_INTR_MASK 0x000000ff
#define CRSTANDVID 0x11100
#define PXVFREQ_BASE 0x11110 /* P[0-15]VIDFREQ (0x1114c) (Ironlake) */
#define PXVFREQ_PX_MASK 0x7f000000
#define PXVFREQ_PX_SHIFT 24
#define VIDFREQ_BASE 0x11110
#define VIDFREQ1 0x11110 /* VIDFREQ1-4 (0x1111c) (Cantiga) */
#define VIDFREQ2 0x11114
#define VIDFREQ3 0x11118
#define VIDFREQ4 0x1111c
#define VIDFREQ_P0_MASK 0x1f000000
#define VIDFREQ_P0_SHIFT 24
#define VIDFREQ_P0_CSCLK_MASK 0x00f00000
#define VIDFREQ_P0_CSCLK_SHIFT 20
#define VIDFREQ_P0_CRCLK_MASK 0x000f0000
#define VIDFREQ_P0_CRCLK_SHIFT 16
#define VIDFREQ_P1_MASK 0x00001f00
#define VIDFREQ_P1_SHIFT 8
#define VIDFREQ_P1_CSCLK_MASK 0x000000f0
#define VIDFREQ_P1_CSCLK_SHIFT 4
#define VIDFREQ_P1_CRCLK_MASK 0x0000000f
#define INTTOEXT_BASE_ILK 0x11300
#define INTTOEXT_BASE 0x11120 /* INTTOEXT1-8 (0x1113c) */
#define INTTOEXT_MAP3_SHIFT 24
#define INTTOEXT_MAP3_MASK (0x1f << INTTOEXT_MAP3_SHIFT)
#define INTTOEXT_MAP2_SHIFT 16
#define INTTOEXT_MAP2_MASK (0x1f << INTTOEXT_MAP2_SHIFT)
#define INTTOEXT_MAP1_SHIFT 8
#define INTTOEXT_MAP1_MASK (0x1f << INTTOEXT_MAP1_SHIFT)
#define INTTOEXT_MAP0_SHIFT 0
#define INTTOEXT_MAP0_MASK (0x1f << INTTOEXT_MAP0_SHIFT)
#define MEMSWCTL 0x11170 /* Ironlake only */
#define MEMCTL_CMD_MASK 0xe000
#define MEMCTL_CMD_SHIFT 13
#define MEMCTL_CMD_RCLK_OFF 0
#define MEMCTL_CMD_RCLK_ON 1
#define MEMCTL_CMD_CHFREQ 2
#define MEMCTL_CMD_CHVID 3
#define MEMCTL_CMD_VMMOFF 4
#define MEMCTL_CMD_VMMON 5
#define MEMCTL_CMD_STS (1<<12) /* write 1 triggers command, clears
when command complete */
#define MEMCTL_FREQ_MASK 0x0f00 /* jitter, from 0-15 */
#define MEMCTL_FREQ_SHIFT 8
#define MEMCTL_SFCAVM (1<<7)
#define MEMCTL_TGT_VID_MASK 0x007f
#define MEMIHYST 0x1117c
#define MEMINTREN 0x11180 /* 16 bits */
#define MEMINT_RSEXIT_EN (1<<8)
#define MEMINT_CX_SUPR_EN (1<<7)
#define MEMINT_CONT_BUSY_EN (1<<6)
#define MEMINT_AVG_BUSY_EN (1<<5)
#define MEMINT_EVAL_CHG_EN (1<<4)
#define MEMINT_MON_IDLE_EN (1<<3)
#define MEMINT_UP_EVAL_EN (1<<2)
#define MEMINT_DOWN_EVAL_EN (1<<1)
#define MEMINT_SW_CMD_EN (1<<0)
#define MEMINTRSTR 0x11182 /* 16 bits */
#define MEM_RSEXIT_MASK 0xc000
#define MEM_RSEXIT_SHIFT 14
#define MEM_CONT_BUSY_MASK 0x3000
#define MEM_CONT_BUSY_SHIFT 12
#define MEM_AVG_BUSY_MASK 0x0c00
#define MEM_AVG_BUSY_SHIFT 10
#define MEM_EVAL_CHG_MASK 0x0300
#define MEM_EVAL_BUSY_SHIFT 8
#define MEM_MON_IDLE_MASK 0x00c0
#define MEM_MON_IDLE_SHIFT 6
#define MEM_UP_EVAL_MASK 0x0030
#define MEM_UP_EVAL_SHIFT 4
#define MEM_DOWN_EVAL_MASK 0x000c
#define MEM_DOWN_EVAL_SHIFT 2
#define MEM_SW_CMD_MASK 0x0003
#define MEM_INT_STEER_GFX 0
#define MEM_INT_STEER_CMR 1
#define MEM_INT_STEER_SMI 2
#define MEM_INT_STEER_SCI 3
#define MEMINTRSTS 0x11184
#define MEMINT_RSEXIT (1<<7)
#define MEMINT_CONT_BUSY (1<<6)
#define MEMINT_AVG_BUSY (1<<5)
#define MEMINT_EVAL_CHG (1<<4)
#define MEMINT_MON_IDLE (1<<3)
#define MEMINT_UP_EVAL (1<<2)
#define MEMINT_DOWN_EVAL (1<<1)
#define MEMINT_SW_CMD (1<<0)
#define MEMMODECTL 0x11190
#define MEMMODE_BOOST_EN (1<<31)
#define MEMMODE_BOOST_FREQ_MASK 0x0f000000 /* jitter for boost, 0-15 */
#define MEMMODE_BOOST_FREQ_SHIFT 24
#define MEMMODE_IDLE_MODE_MASK 0x00030000
#define MEMMODE_IDLE_MODE_SHIFT 16
#define MEMMODE_IDLE_MODE_EVAL 0
#define MEMMODE_IDLE_MODE_CONT 1
#define MEMMODE_HWIDLE_EN (1<<15)
#define MEMMODE_SWMODE_EN (1<<14)
#define MEMMODE_RCLK_GATE (1<<13)
#define MEMMODE_HW_UPDATE (1<<12)
#define MEMMODE_FSTART_MASK 0x00000f00 /* starting jitter, 0-15 */
#define MEMMODE_FSTART_SHIFT 8
#define MEMMODE_FMAX_MASK 0x000000f0 /* max jitter, 0-15 */
#define MEMMODE_FMAX_SHIFT 4
#define MEMMODE_FMIN_MASK 0x0000000f /* min jitter, 0-15 */
#define RCBMAXAVG 0x1119c
#define MEMSWCTL2 0x1119e /* Cantiga only */
#define SWMEMCMD_RENDER_OFF (0 << 13)
#define SWMEMCMD_RENDER_ON (1 << 13)
#define SWMEMCMD_SWFREQ (2 << 13)
#define SWMEMCMD_TARVID (3 << 13)
#define SWMEMCMD_VRM_OFF (4 << 13)
#define SWMEMCMD_VRM_ON (5 << 13)
#define CMDSTS (1<<12)
#define SFCAVM (1<<11)
#define SWFREQ_MASK 0x0380 /* P0-7 */
#define SWFREQ_SHIFT 7
#define TARVID_MASK 0x001f
#define MEMSTAT_CTG 0x111a0
#define RCBMINAVG 0x111a0
#define RCUPEI 0x111b0
#define RCDNEI 0x111b4
#define RSTDBYCTL 0x111b8
#define RS1EN (1<<31)
#define RS2EN (1<<30)
#define RS3EN (1<<29)
#define D3RS3EN (1<<28) /* Display D3 imlies RS3 */
#define SWPROMORSX (1<<27) /* RSx promotion timers ignored */
#define RCWAKERW (1<<26) /* Resetwarn from PCH causes wakeup */
#define DPRSLPVREN (1<<25) /* Fast voltage ramp enable */
#define GFXTGHYST (1<<24) /* Hysteresis to allow trunk gating */
#define RCX_SW_EXIT (1<<23) /* Leave RSx and prevent re-entry */
#define RSX_STATUS_MASK (7<<20)
#define RSX_STATUS_ON (0<<20)
#define RSX_STATUS_RC1 (1<<20)
#define RSX_STATUS_RC1E (2<<20)
#define RSX_STATUS_RS1 (3<<20)
#define RSX_STATUS_RS2 (4<<20) /* aka rc6 */
#define RSX_STATUS_RSVD (5<<20) /* deep rc6 unsupported on ilk */
#define RSX_STATUS_RS3 (6<<20) /* rs3 unsupported on ilk */
#define RSX_STATUS_RSVD2 (7<<20)
#define UWRCRSXE (1<<19) /* wake counter limit prevents rsx */
#define RSCRP (1<<18) /* rs requests control on rs1/2 reqs */
#define JRSC (1<<17) /* rsx coupled to cpu c-state */
#define RS2INC0 (1<<16) /* allow rs2 in cpu c0 */
#define RS1CONTSAV_MASK (3<<14)
#define RS1CONTSAV_NO_RS1 (0<<14) /* rs1 doesn't save/restore context */
#define RS1CONTSAV_RSVD (1<<14)
#define RS1CONTSAV_SAVE_RS1 (2<<14) /* rs1 saves context */
#define RS1CONTSAV_FULL_RS1 (3<<14) /* rs1 saves and restores context */
#define NORMSLEXLAT_MASK (3<<12)
#define SLOW_RS123 (0<<12)
#define SLOW_RS23 (1<<12)
#define SLOW_RS3 (2<<12)
#define NORMAL_RS123 (3<<12)
#define RCMODE_TIMEOUT (1<<11) /* 0 is eval interval method */
#define IMPROMOEN (1<<10) /* promo is immediate or delayed until next idle interval (only for timeout method above) */
#define RCENTSYNC (1<<9) /* rs coupled to cpu c-state (3/6/7) */
#define STATELOCK (1<<7) /* locked to rs_cstate if 0 */
#define RS_CSTATE_MASK (3<<4)
#define RS_CSTATE_C367_RS1 (0<<4)
#define RS_CSTATE_C36_RS1_C7_RS2 (1<<4)
#define RS_CSTATE_RSVD (2<<4)
#define RS_CSTATE_C367_RS2 (3<<4)
#define REDSAVES (1<<3) /* no context save if was idle during rs0 */
#define REDRESTORES (1<<2) /* no restore if was idle during rs0 */
#define VIDCTL 0x111c0
#define VIDSTS 0x111c8
#define VIDSTART 0x111cc /* 8 bits */
#define MEMSTAT_ILK 0x111f8
#define MEMSTAT_VID_MASK 0x7f00
#define MEMSTAT_VID_SHIFT 8
#define MEMSTAT_PSTATE_MASK 0x00f8
#define MEMSTAT_PSTATE_SHIFT 3
#define MEMSTAT_MON_ACTV (1<<2)
#define MEMSTAT_SRC_CTL_MASK 0x0003
#define MEMSTAT_SRC_CTL_CORE 0
#define MEMSTAT_SRC_CTL_TRB 1
#define MEMSTAT_SRC_CTL_THM 2
#define MEMSTAT_SRC_CTL_STDBY 3
#define RCPREVBSYTUPAVG 0x113b8
#define RCPREVBSYTDNAVG 0x113bc
#define PMMISC 0x11214
#define MCPPCE_EN (1<<0) /* enable PM_MSG from PCH->MPC */
#define SDEW 0x1124c
#define CSIEW0 0x11250
#define CSIEW1 0x11254
#define CSIEW2 0x11258
#define PEW 0x1125c
#define DEW 0x11270
#define MCHAFE 0x112c0
#define CSIEC 0x112e0
#define DMIEC 0x112e4
#define DDREC 0x112e8
#define PEG0EC 0x112ec
#define PEG1EC 0x112f0
#define GFXEC 0x112f4
#define RPPREVBSYTUPAVG 0x113b8
#define RPPREVBSYTDNAVG 0x113bc
#define ECR 0x11600
#define ECR_GPFE (1<<31)
#define ECR_IMONE (1<<30)
#define ECR_CAP_MASK 0x0000001f /* Event range, 0-31 */
#define OGW0 0x11608
#define OGW1 0x1160c
#define EG0 0x11610
#define EG1 0x11614
#define EG2 0x11618
#define EG3 0x1161c
#define EG4 0x11620
#define EG5 0x11624
#define EG6 0x11628
#define EG7 0x1162c
#define PXW 0x11664
#define PXWL 0x11680
#define LCFUSE02 0x116c0
#define LCFUSE_HIV_MASK 0x000000ff
#define CSIPLL0 0x12c10
#define DDRMPLL1 0X12c20
#define PEG_BAND_GAP_DATA 0x14d68
#define GEN6_GT_THREAD_STATUS_REG 0x13805c
#define GEN6_GT_THREAD_STATUS_CORE_MASK 0x7
#define GEN6_GT_THREAD_STATUS_CORE_MASK_HSW (0x7 | (0x07 << 16))
#define GEN6_GT_PERF_STATUS (MCHBAR_MIRROR_BASE_SNB + 0x5948)
#define GEN6_RP_STATE_LIMITS (MCHBAR_MIRROR_BASE_SNB + 0x5994)
#define GEN6_RP_STATE_CAP (MCHBAR_MIRROR_BASE_SNB + 0x5998)
/*
* Logical Context regs
*/
#define CCID 0x2180
#define CCID_EN (1<<0)
/*
* Notes on SNB/IVB/VLV context size:
* - Power context is saved elsewhere (LLC or stolen)
* - Ring/execlist context is saved on SNB, not on IVB
* - Extended context size already includes render context size
* - We always need to follow the extended context size.
* SNB BSpec has comments indicating that we should use the
* render context size instead if execlists are disabled, but
* based on empirical testing that's just nonsense.
* - Pipelined/VF state is saved on SNB/IVB respectively
* - GT1 size just indicates how much of render context
* doesn't need saving on GT1
*/
#define CXT_SIZE 0x21a0
#define GEN6_CXT_POWER_SIZE(cxt_reg) ((cxt_reg >> 24) & 0x3f)
#define GEN6_CXT_RING_SIZE(cxt_reg) ((cxt_reg >> 18) & 0x3f)
#define GEN6_CXT_RENDER_SIZE(cxt_reg) ((cxt_reg >> 12) & 0x3f)
#define GEN6_CXT_EXTENDED_SIZE(cxt_reg) ((cxt_reg >> 6) & 0x3f)
#define GEN6_CXT_PIPELINE_SIZE(cxt_reg) ((cxt_reg >> 0) & 0x3f)
#define GEN6_CXT_TOTAL_SIZE(cxt_reg) (GEN6_CXT_RING_SIZE(cxt_reg) + \
GEN6_CXT_EXTENDED_SIZE(cxt_reg) + \
GEN6_CXT_PIPELINE_SIZE(cxt_reg))
#define GEN7_CXT_SIZE 0x21a8
#define GEN7_CXT_POWER_SIZE(ctx_reg) ((ctx_reg >> 25) & 0x7f)
#define GEN7_CXT_RING_SIZE(ctx_reg) ((ctx_reg >> 22) & 0x7)
#define GEN7_CXT_RENDER_SIZE(ctx_reg) ((ctx_reg >> 16) & 0x3f)
#define GEN7_CXT_EXTENDED_SIZE(ctx_reg) ((ctx_reg >> 9) & 0x7f)
#define GEN7_CXT_GT1_SIZE(ctx_reg) ((ctx_reg >> 6) & 0x7)
#define GEN7_CXT_VFSTATE_SIZE(ctx_reg) ((ctx_reg >> 0) & 0x3f)
#define GEN7_CXT_TOTAL_SIZE(ctx_reg) (GEN7_CXT_EXTENDED_SIZE(ctx_reg) + \
GEN7_CXT_VFSTATE_SIZE(ctx_reg))
/* Haswell does have the CXT_SIZE register however it does not appear to be
* valid. Now, docs explain in dwords what is in the context object. The full
* size is 70720 bytes, however, the power context and execlist context will
* never be saved (power context is stored elsewhere, and execlists don't work
* on HSW) - so the final size is 66944 bytes, which rounds to 17 pages.
*/
#define HSW_CXT_TOTAL_SIZE (17 * PAGE_SIZE)
/* Same as Haswell, but 72064 bytes now. */
#define GEN8_CXT_TOTAL_SIZE (18 * PAGE_SIZE)
#define VLV_CLK_CTL2 0x101104
#define CLK_CTL2_CZCOUNT_30NS_SHIFT 28
/*
* Overlay regs
*/
#define OVADD 0x30000
#define DOVSTA 0x30008
#define OC_BUF (0x3<<20)
#define OGAMC5 0x30010
#define OGAMC4 0x30014
#define OGAMC3 0x30018
#define OGAMC2 0x3001c
#define OGAMC1 0x30020
#define OGAMC0 0x30024
/*
* Display engine regs
*/
/* Pipe A CRC regs */
#define _PIPE_CRC_CTL_A (dev_priv->info->display_mmio_offset + 0x60050)
#define PIPE_CRC_ENABLE (1 << 31)
/* ivb+ source selection */
#define PIPE_CRC_SOURCE_PRIMARY_IVB (0 << 29)
#define PIPE_CRC_SOURCE_SPRITE_IVB (1 << 29)
#define PIPE_CRC_SOURCE_PF_IVB (2 << 29)
/* ilk+ source selection */
#define PIPE_CRC_SOURCE_PRIMARY_ILK (0 << 28)
#define PIPE_CRC_SOURCE_SPRITE_ILK (1 << 28)
#define PIPE_CRC_SOURCE_PIPE_ILK (2 << 28)
/* embedded DP port on the north display block, reserved on ivb */
#define PIPE_CRC_SOURCE_PORT_A_ILK (4 << 28)
#define PIPE_CRC_SOURCE_FDI_ILK (5 << 28) /* reserved on ivb */
/* vlv source selection */
#define PIPE_CRC_SOURCE_PIPE_VLV (0 << 27)
#define PIPE_CRC_SOURCE_HDMIB_VLV (1 << 27)
#define PIPE_CRC_SOURCE_HDMIC_VLV (2 << 27)
/* with DP port the pipe source is invalid */
#define PIPE_CRC_SOURCE_DP_D_VLV (3 << 27)
#define PIPE_CRC_SOURCE_DP_B_VLV (6 << 27)
#define PIPE_CRC_SOURCE_DP_C_VLV (7 << 27)
/* gen3+ source selection */
#define PIPE_CRC_SOURCE_PIPE_I9XX (0 << 28)
#define PIPE_CRC_SOURCE_SDVOB_I9XX (1 << 28)
#define PIPE_CRC_SOURCE_SDVOC_I9XX (2 << 28)
/* with DP/TV port the pipe source is invalid */
#define PIPE_CRC_SOURCE_DP_D_G4X (3 << 28)
#define PIPE_CRC_SOURCE_TV_PRE (4 << 28)
#define PIPE_CRC_SOURCE_TV_POST (5 << 28)
#define PIPE_CRC_SOURCE_DP_B_G4X (6 << 28)
#define PIPE_CRC_SOURCE_DP_C_G4X (7 << 28)
/* gen2 doesn't have source selection bits */
#define PIPE_CRC_INCLUDE_BORDER_I8XX (1 << 30)
#define _PIPE_CRC_RES_1_A_IVB 0x60064
#define _PIPE_CRC_RES_2_A_IVB 0x60068
#define _PIPE_CRC_RES_3_A_IVB 0x6006c
#define _PIPE_CRC_RES_4_A_IVB 0x60070
#define _PIPE_CRC_RES_5_A_IVB 0x60074
#define _PIPE_CRC_RES_RED_A (dev_priv->info->display_mmio_offset + 0x60060)
#define _PIPE_CRC_RES_GREEN_A (dev_priv->info->display_mmio_offset + 0x60064)
#define _PIPE_CRC_RES_BLUE_A (dev_priv->info->display_mmio_offset + 0x60068)
#define _PIPE_CRC_RES_RES1_A_I915 (dev_priv->info->display_mmio_offset + 0x6006c)
#define _PIPE_CRC_RES_RES2_A_G4X (dev_priv->info->display_mmio_offset + 0x60080)
/* Pipe B CRC regs */
#define _PIPE_CRC_RES_1_B_IVB 0x61064
#define _PIPE_CRC_RES_2_B_IVB 0x61068
#define _PIPE_CRC_RES_3_B_IVB 0x6106c
#define _PIPE_CRC_RES_4_B_IVB 0x61070
#define _PIPE_CRC_RES_5_B_IVB 0x61074
#define PIPE_CRC_CTL(pipe) _PIPE_INC(pipe, _PIPE_CRC_CTL_A, 0x01000)
#define PIPE_CRC_RES_1_IVB(pipe) \
_PIPE(pipe, _PIPE_CRC_RES_1_A_IVB, _PIPE_CRC_RES_1_B_IVB)
#define PIPE_CRC_RES_2_IVB(pipe) \
_PIPE(pipe, _PIPE_CRC_RES_2_A_IVB, _PIPE_CRC_RES_2_B_IVB)
#define PIPE_CRC_RES_3_IVB(pipe) \
_PIPE(pipe, _PIPE_CRC_RES_3_A_IVB, _PIPE_CRC_RES_3_B_IVB)
#define PIPE_CRC_RES_4_IVB(pipe) \
_PIPE(pipe, _PIPE_CRC_RES_4_A_IVB, _PIPE_CRC_RES_4_B_IVB)
#define PIPE_CRC_RES_5_IVB(pipe) \
_PIPE(pipe, _PIPE_CRC_RES_5_A_IVB, _PIPE_CRC_RES_5_B_IVB)
#define PIPE_CRC_RES_RED(pipe) \
_PIPE_INC(pipe, _PIPE_CRC_RES_RED_A, 0x01000)
#define PIPE_CRC_RES_GREEN(pipe) \
_PIPE_INC(pipe, _PIPE_CRC_RES_GREEN_A, 0x01000)
#define PIPE_CRC_RES_BLUE(pipe) \
_PIPE_INC(pipe, _PIPE_CRC_RES_BLUE_A, 0x01000)
#define PIPE_CRC_RES_RES1_I915(pipe) \
_PIPE_INC(pipe, _PIPE_CRC_RES_RES1_A_I915, 0x01000)
#define PIPE_CRC_RES_RES2_G4X(pipe) \
_PIPE_INC(pipe, _PIPE_CRC_RES_RES2_A_G4X, 0x01000)
/* Pipe A timing regs */
#define _HTOTAL_A (dev_priv->info->display_mmio_offset + 0x60000)
#define _HBLANK_A (dev_priv->info->display_mmio_offset + 0x60004)
#define _HSYNC_A (dev_priv->info->display_mmio_offset + 0x60008)
#define _VTOTAL_A (dev_priv->info->display_mmio_offset + 0x6000c)
#define _VBLANK_A (dev_priv->info->display_mmio_offset + 0x60010)
#define _VSYNC_A (dev_priv->info->display_mmio_offset + 0x60014)
#define _PIPEASRC (dev_priv->info->display_mmio_offset + 0x6001c)
#define _BCLRPAT_A (dev_priv->info->display_mmio_offset + 0x60020)
#define _VSYNCSHIFT_A (dev_priv->info->display_mmio_offset + 0x60028)
/* Pipe B timing regs */
#define _HTOTAL_B (dev_priv->info->display_mmio_offset + 0x61000)
#define _HBLANK_B (dev_priv->info->display_mmio_offset + 0x61004)
#define _HSYNC_B (dev_priv->info->display_mmio_offset + 0x61008)
#define _VTOTAL_B (dev_priv->info->display_mmio_offset + 0x6100c)
#define _VBLANK_B (dev_priv->info->display_mmio_offset + 0x61010)
#define _VSYNC_B (dev_priv->info->display_mmio_offset + 0x61014)
#define _PIPEBSRC (dev_priv->info->display_mmio_offset + 0x6101c)
#define _BCLRPAT_B (dev_priv->info->display_mmio_offset + 0x61020)
#define _VSYNCSHIFT_B (dev_priv->info->display_mmio_offset + 0x61028)
#define HTOTAL(trans) _TRANSCODER(trans, _HTOTAL_A, _HTOTAL_B)
#define HBLANK(trans) _TRANSCODER(trans, _HBLANK_A, _HBLANK_B)
#define HSYNC(trans) _TRANSCODER(trans, _HSYNC_A, _HSYNC_B)
#define VTOTAL(trans) _TRANSCODER(trans, _VTOTAL_A, _VTOTAL_B)
#define VBLANK(trans) _TRANSCODER(trans, _VBLANK_A, _VBLANK_B)
#define VSYNC(trans) _TRANSCODER(trans, _VSYNC_A, _VSYNC_B)
#define BCLRPAT(pipe) _PIPE(pipe, _BCLRPAT_A, _BCLRPAT_B)
#define VSYNCSHIFT(trans) _TRANSCODER(trans, _VSYNCSHIFT_A, _VSYNCSHIFT_B)
/* HSW+ eDP PSR registers */
#define EDP_PSR_BASE(dev) (IS_HASWELL(dev) ? 0x64800 : 0x6f800)
#define EDP_PSR_CTL(dev) (EDP_PSR_BASE(dev) + 0)
#define EDP_PSR_ENABLE (1<<31)
#define EDP_PSR_LINK_DISABLE (0<<27)
#define EDP_PSR_LINK_STANDBY (1<<27)
#define EDP_PSR_MIN_LINK_ENTRY_TIME_MASK (3<<25)
#define EDP_PSR_MIN_LINK_ENTRY_TIME_8_LINES (0<<25)
#define EDP_PSR_MIN_LINK_ENTRY_TIME_4_LINES (1<<25)
#define EDP_PSR_MIN_LINK_ENTRY_TIME_2_LINES (2<<25)
#define EDP_PSR_MIN_LINK_ENTRY_TIME_0_LINES (3<<25)
#define EDP_PSR_MAX_SLEEP_TIME_SHIFT 20
#define EDP_PSR_SKIP_AUX_EXIT (1<<12)
#define EDP_PSR_TP1_TP2_SEL (0<<11)
#define EDP_PSR_TP1_TP3_SEL (1<<11)
#define EDP_PSR_TP2_TP3_TIME_500us (0<<8)
#define EDP_PSR_TP2_TP3_TIME_100us (1<<8)
#define EDP_PSR_TP2_TP3_TIME_2500us (2<<8)
#define EDP_PSR_TP2_TP3_TIME_0us (3<<8)
#define EDP_PSR_TP1_TIME_500us (0<<4)
#define EDP_PSR_TP1_TIME_100us (1<<4)
#define EDP_PSR_TP1_TIME_2500us (2<<4)
#define EDP_PSR_TP1_TIME_0us (3<<4)
#define EDP_PSR_IDLE_FRAME_SHIFT 0
#define EDP_PSR_AUX_CTL(dev) (EDP_PSR_BASE(dev) + 0x10)
#define EDP_PSR_AUX_DATA1(dev) (EDP_PSR_BASE(dev) + 0x14)
#define EDP_PSR_DPCD_COMMAND 0x80060000
#define EDP_PSR_AUX_DATA2(dev) (EDP_PSR_BASE(dev) + 0x18)
#define EDP_PSR_DPCD_NORMAL_OPERATION (1<<24)
#define EDP_PSR_AUX_DATA3(dev) (EDP_PSR_BASE(dev) + 0x1c)
#define EDP_PSR_AUX_DATA4(dev) (EDP_PSR_BASE(dev) + 0x20)
#define EDP_PSR_AUX_DATA5(dev) (EDP_PSR_BASE(dev) + 0x24)
#define EDP_PSR_STATUS_CTL(dev) (EDP_PSR_BASE(dev) + 0x40)
#define EDP_PSR_STATUS_STATE_MASK (7<<29)
#define EDP_PSR_STATUS_STATE_IDLE (0<<29)
#define EDP_PSR_STATUS_STATE_SRDONACK (1<<29)
#define EDP_PSR_STATUS_STATE_SRDENT (2<<29)
#define EDP_PSR_STATUS_STATE_BUFOFF (3<<29)
#define EDP_PSR_STATUS_STATE_BUFON (4<<29)
#define EDP_PSR_STATUS_STATE_AUXACK (5<<29)
#define EDP_PSR_STATUS_STATE_SRDOFFACK (6<<29)
#define EDP_PSR_STATUS_LINK_MASK (3<<26)
#define EDP_PSR_STATUS_LINK_FULL_OFF (0<<26)
#define EDP_PSR_STATUS_LINK_FULL_ON (1<<26)
#define EDP_PSR_STATUS_LINK_STANDBY (2<<26)
#define EDP_PSR_STATUS_MAX_SLEEP_TIMER_SHIFT 20
#define EDP_PSR_STATUS_MAX_SLEEP_TIMER_MASK 0x1f
#define EDP_PSR_STATUS_COUNT_SHIFT 16
#define EDP_PSR_STATUS_COUNT_MASK 0xf
#define EDP_PSR_STATUS_AUX_ERROR (1<<15)
#define EDP_PSR_STATUS_AUX_SENDING (1<<12)
#define EDP_PSR_STATUS_SENDING_IDLE (1<<9)
#define EDP_PSR_STATUS_SENDING_TP2_TP3 (1<<8)
#define EDP_PSR_STATUS_SENDING_TP1 (1<<4)
#define EDP_PSR_STATUS_IDLE_MASK 0xf
#define EDP_PSR_PERF_CNT(dev) (EDP_PSR_BASE(dev) + 0x44)
#define EDP_PSR_PERF_CNT_MASK 0xffffff
#define EDP_PSR_DEBUG_CTL(dev) (EDP_PSR_BASE(dev) + 0x60)
#define EDP_PSR_DEBUG_MASK_LPSP (1<<27)
#define EDP_PSR_DEBUG_MASK_MEMUP (1<<26)
#define EDP_PSR_DEBUG_MASK_HPD (1<<25)
/* VGA port control */
#define ADPA 0x61100
#define PCH_ADPA 0xe1100
#define VLV_ADPA (VLV_DISPLAY_BASE + ADPA)
#define ADPA_DAC_ENABLE (1<<31)
#define ADPA_DAC_DISABLE 0
#define ADPA_PIPE_SELECT_MASK (1<<30)
#define ADPA_PIPE_A_SELECT 0
#define ADPA_PIPE_B_SELECT (1<<30)
#define ADPA_PIPE_SELECT(pipe) ((pipe) << 30)
/* CPT uses bits 29:30 for pch transcoder select */
#define ADPA_CRT_HOTPLUG_MASK 0x03ff0000 /* bit 25-16 */
#define ADPA_CRT_HOTPLUG_MONITOR_NONE (0<<24)
#define ADPA_CRT_HOTPLUG_MONITOR_MASK (3<<24)
#define ADPA_CRT_HOTPLUG_MONITOR_COLOR (3<<24)
#define ADPA_CRT_HOTPLUG_MONITOR_MONO (2<<24)
#define ADPA_CRT_HOTPLUG_ENABLE (1<<23)
#define ADPA_CRT_HOTPLUG_PERIOD_64 (0<<22)
#define ADPA_CRT_HOTPLUG_PERIOD_128 (1<<22)
#define ADPA_CRT_HOTPLUG_WARMUP_5MS (0<<21)
#define ADPA_CRT_HOTPLUG_WARMUP_10MS (1<<21)
#define ADPA_CRT_HOTPLUG_SAMPLE_2S (0<<20)
#define ADPA_CRT_HOTPLUG_SAMPLE_4S (1<<20)
#define ADPA_CRT_HOTPLUG_VOLTAGE_40 (0<<18)
#define ADPA_CRT_HOTPLUG_VOLTAGE_50 (1<<18)
#define ADPA_CRT_HOTPLUG_VOLTAGE_60 (2<<18)
#define ADPA_CRT_HOTPLUG_VOLTAGE_70 (3<<18)
#define ADPA_CRT_HOTPLUG_VOLREF_325MV (0<<17)
#define ADPA_CRT_HOTPLUG_VOLREF_475MV (1<<17)
#define ADPA_CRT_HOTPLUG_FORCE_TRIGGER (1<<16)
#define ADPA_USE_VGA_HVPOLARITY (1<<15)
#define ADPA_SETS_HVPOLARITY 0
#define ADPA_VSYNC_CNTL_DISABLE (1<<10)
#define ADPA_VSYNC_CNTL_ENABLE 0
#define ADPA_HSYNC_CNTL_DISABLE (1<<11)
#define ADPA_HSYNC_CNTL_ENABLE 0
#define ADPA_VSYNC_ACTIVE_HIGH (1<<4)
#define ADPA_VSYNC_ACTIVE_LOW 0
#define ADPA_HSYNC_ACTIVE_HIGH (1<<3)
#define ADPA_HSYNC_ACTIVE_LOW 0
#define ADPA_DPMS_MASK (~(3<<10))
#define ADPA_DPMS_ON (0<<10)
#define ADPA_DPMS_SUSPEND (1<<10)
#define ADPA_DPMS_STANDBY (2<<10)
#define ADPA_DPMS_OFF (3<<10)
/* Hotplug control (945+ only) */
#define PORT_HOTPLUG_EN (dev_priv->info->display_mmio_offset + 0x61110)
#define PORTB_HOTPLUG_INT_EN (1 << 29)
#define PORTC_HOTPLUG_INT_EN (1 << 28)
#define PORTD_HOTPLUG_INT_EN (1 << 27)
#define SDVOB_HOTPLUG_INT_EN (1 << 26)
#define SDVOC_HOTPLUG_INT_EN (1 << 25)
#define TV_HOTPLUG_INT_EN (1 << 18)
#define CRT_HOTPLUG_INT_EN (1 << 9)
#define HOTPLUG_INT_EN_MASK (PORTB_HOTPLUG_INT_EN | \
PORTC_HOTPLUG_INT_EN | \
PORTD_HOTPLUG_INT_EN | \
SDVOC_HOTPLUG_INT_EN | \
SDVOB_HOTPLUG_INT_EN | \
CRT_HOTPLUG_INT_EN)
#define CRT_HOTPLUG_FORCE_DETECT (1 << 3)
#define CRT_HOTPLUG_ACTIVATION_PERIOD_32 (0 << 8)
/* must use period 64 on GM45 according to docs */
#define CRT_HOTPLUG_ACTIVATION_PERIOD_64 (1 << 8)
#define CRT_HOTPLUG_DAC_ON_TIME_2M (0 << 7)
#define CRT_HOTPLUG_DAC_ON_TIME_4M (1 << 7)
#define CRT_HOTPLUG_VOLTAGE_COMPARE_40 (0 << 5)
#define CRT_HOTPLUG_VOLTAGE_COMPARE_50 (1 << 5)
#define CRT_HOTPLUG_VOLTAGE_COMPARE_60 (2 << 5)
#define CRT_HOTPLUG_VOLTAGE_COMPARE_70 (3 << 5)
#define CRT_HOTPLUG_VOLTAGE_COMPARE_MASK (3 << 5)
#define CRT_HOTPLUG_DETECT_DELAY_1G (0 << 4)
#define CRT_HOTPLUG_DETECT_DELAY_2G (1 << 4)
#define CRT_HOTPLUG_DETECT_VOLTAGE_325MV (0 << 2)
#define CRT_HOTPLUG_DETECT_VOLTAGE_475MV (1 << 2)
#define PORT_HOTPLUG_STAT (dev_priv->info->display_mmio_offset + 0x61114)
/*
* HDMI/DP bits are gen4+
*
* WARNING: Bspec for hpd status bits on gen4 seems to be completely confused.
* Please check the detailed lore in the commit message for for experimental
* evidence.
*/
#define PORTD_HOTPLUG_LIVE_STATUS_G4X (1 << 29)
#define PORTC_HOTPLUG_LIVE_STATUS_G4X (1 << 28)
#define PORTB_HOTPLUG_LIVE_STATUS_G4X (1 << 27)
/* VLV DP/HDMI bits again match Bspec */
#define PORTD_HOTPLUG_LIVE_STATUS_VLV (1 << 27)
#define PORTC_HOTPLUG_LIVE_STATUS_VLV (1 << 28)
#define PORTB_HOTPLUG_LIVE_STATUS_VLV (1 << 29)
#define PORTD_HOTPLUG_INT_STATUS (3 << 21)
#define PORTC_HOTPLUG_INT_STATUS (3 << 19)
#define PORTB_HOTPLUG_INT_STATUS (3 << 17)
/* CRT/TV common between gen3+ */
#define CRT_HOTPLUG_INT_STATUS (1 << 11)
#define TV_HOTPLUG_INT_STATUS (1 << 10)
#define CRT_HOTPLUG_MONITOR_MASK (3 << 8)
#define CRT_HOTPLUG_MONITOR_COLOR (3 << 8)
#define CRT_HOTPLUG_MONITOR_MONO (2 << 8)
#define CRT_HOTPLUG_MONITOR_NONE (0 << 8)
#define DP_AUX_CHANNEL_D_INT_STATUS_G4X (1 << 6)
#define DP_AUX_CHANNEL_C_INT_STATUS_G4X (1 << 5)
#define DP_AUX_CHANNEL_B_INT_STATUS_G4X (1 << 4)
#define DP_AUX_CHANNEL_MASK_INT_STATUS_G4X (7 << 4)
/* SDVO is different across gen3/4 */
#define SDVOC_HOTPLUG_INT_STATUS_G4X (1 << 3)
#define SDVOB_HOTPLUG_INT_STATUS_G4X (1 << 2)
/*
* Bspec seems to be seriously misleaded about the SDVO hpd bits on i965g/gm,
* since reality corrobates that they're the same as on gen3. But keep these
* bits here (and the comment!) to help any other lost wanderers back onto the
* right tracks.
*/
#define SDVOC_HOTPLUG_INT_STATUS_I965 (3 << 4)
#define SDVOB_HOTPLUG_INT_STATUS_I965 (3 << 2)
#define SDVOC_HOTPLUG_INT_STATUS_I915 (1 << 7)
#define SDVOB_HOTPLUG_INT_STATUS_I915 (1 << 6)
#define HOTPLUG_INT_STATUS_G4X (CRT_HOTPLUG_INT_STATUS | \
SDVOB_HOTPLUG_INT_STATUS_G4X | \
SDVOC_HOTPLUG_INT_STATUS_G4X | \
PORTB_HOTPLUG_INT_STATUS | \
PORTC_HOTPLUG_INT_STATUS | \
PORTD_HOTPLUG_INT_STATUS)
#define HOTPLUG_INT_STATUS_I915 (CRT_HOTPLUG_INT_STATUS | \
SDVOB_HOTPLUG_INT_STATUS_I915 | \
SDVOC_HOTPLUG_INT_STATUS_I915 | \
PORTB_HOTPLUG_INT_STATUS | \
PORTC_HOTPLUG_INT_STATUS | \
PORTD_HOTPLUG_INT_STATUS)
/* SDVO and HDMI port control.
* The same register may be used for SDVO or HDMI */
#define GEN3_SDVOB 0x61140
#define GEN3_SDVOC 0x61160
#define GEN4_HDMIB GEN3_SDVOB
#define GEN4_HDMIC GEN3_SDVOC
#define PCH_SDVOB 0xe1140
#define PCH_HDMIB PCH_SDVOB
#define PCH_HDMIC 0xe1150
#define PCH_HDMID 0xe1160
#define PORT_DFT_I9XX 0x61150
#define DC_BALANCE_RESET (1 << 25)
#define PORT_DFT2_G4X 0x61154
#define DC_BALANCE_RESET_VLV (1 << 31)
#define PIPE_SCRAMBLE_RESET_MASK (0x3 << 0)
#define PIPE_B_SCRAMBLE_RESET (1 << 1)
#define PIPE_A_SCRAMBLE_RESET (1 << 0)
/* Gen 3 SDVO bits: */
#define SDVO_ENABLE (1 << 31)
#define SDVO_PIPE_SEL(pipe) ((pipe) << 30)
#define SDVO_PIPE_SEL_MASK (1 << 30)
#define SDVO_PIPE_B_SELECT (1 << 30)
#define SDVO_STALL_SELECT (1 << 29)
#define SDVO_INTERRUPT_ENABLE (1 << 26)
/**
* 915G/GM SDVO pixel multiplier.
* Programmed value is multiplier - 1, up to 5x.
* \sa DPLL_MD_UDI_MULTIPLIER_MASK
*/
#define SDVO_PORT_MULTIPLY_MASK (7 << 23)
#define SDVO_PORT_MULTIPLY_SHIFT 23
#define SDVO_PHASE_SELECT_MASK (15 << 19)
#define SDVO_PHASE_SELECT_DEFAULT (6 << 19)
#define SDVO_CLOCK_OUTPUT_INVERT (1 << 18)
#define SDVOC_GANG_MODE (1 << 16) /* Port C only */
#define SDVO_BORDER_ENABLE (1 << 7) /* SDVO only */
#define SDVOB_PCIE_CONCURRENCY (1 << 3) /* Port B only */
#define SDVO_DETECTED (1 << 2)
/* Bits to be preserved when writing */
#define SDVOB_PRESERVE_MASK ((1 << 17) | (1 << 16) | (1 << 14) | \
SDVO_INTERRUPT_ENABLE)
#define SDVOC_PRESERVE_MASK ((1 << 17) | SDVO_INTERRUPT_ENABLE)
/* Gen 4 SDVO/HDMI bits: */
#define SDVO_COLOR_FORMAT_8bpc (0 << 26)
#define SDVO_COLOR_FORMAT_MASK (7 << 26)
#define SDVO_ENCODING_SDVO (0 << 10)
#define SDVO_ENCODING_HDMI (2 << 10)
#define HDMI_MODE_SELECT_HDMI (1 << 9) /* HDMI only */
#define HDMI_MODE_SELECT_DVI (0 << 9) /* HDMI only */
#define HDMI_COLOR_RANGE_16_235 (1 << 8) /* HDMI only */
#define SDVO_AUDIO_ENABLE (1 << 6)
/* VSYNC/HSYNC bits new with 965, default is to be set */
#define SDVO_VSYNC_ACTIVE_HIGH (1 << 4)
#define SDVO_HSYNC_ACTIVE_HIGH (1 << 3)
/* Gen 5 (IBX) SDVO/HDMI bits: */
#define HDMI_COLOR_FORMAT_12bpc (3 << 26) /* HDMI only */
#define SDVOB_HOTPLUG_ENABLE (1 << 23) /* SDVO only */
/* Gen 6 (CPT) SDVO/HDMI bits: */
#define SDVO_PIPE_SEL_CPT(pipe) ((pipe) << 29)
#define SDVO_PIPE_SEL_MASK_CPT (3 << 29)
/* DVO port control */
#define DVOA 0x61120
#define DVOB 0x61140
#define DVOC 0x61160
#define DVO_ENABLE (1 << 31)
#define DVO_PIPE_B_SELECT (1 << 30)
#define DVO_PIPE_STALL_UNUSED (0 << 28)
#define DVO_PIPE_STALL (1 << 28)
#define DVO_PIPE_STALL_TV (2 << 28)
#define DVO_PIPE_STALL_MASK (3 << 28)
#define DVO_USE_VGA_SYNC (1 << 15)
#define DVO_DATA_ORDER_I740 (0 << 14)
#define DVO_DATA_ORDER_FP (1 << 14)
#define DVO_VSYNC_DISABLE (1 << 11)
#define DVO_HSYNC_DISABLE (1 << 10)
#define DVO_VSYNC_TRISTATE (1 << 9)
#define DVO_HSYNC_TRISTATE (1 << 8)
#define DVO_BORDER_ENABLE (1 << 7)
#define DVO_DATA_ORDER_GBRG (1 << 6)
#define DVO_DATA_ORDER_RGGB (0 << 6)
#define DVO_DATA_ORDER_GBRG_ERRATA (0 << 6)
#define DVO_DATA_ORDER_RGGB_ERRATA (1 << 6)
#define DVO_VSYNC_ACTIVE_HIGH (1 << 4)
#define DVO_HSYNC_ACTIVE_HIGH (1 << 3)
#define DVO_BLANK_ACTIVE_HIGH (1 << 2)
#define DVO_OUTPUT_CSTATE_PIXELS (1 << 1) /* SDG only */
#define DVO_OUTPUT_SOURCE_SIZE_PIXELS (1 << 0) /* SDG only */
#define DVO_PRESERVE_MASK (0x7<<24)
#define DVOA_SRCDIM 0x61124
#define DVOB_SRCDIM 0x61144
#define DVOC_SRCDIM 0x61164
#define DVO_SRCDIM_HORIZONTAL_SHIFT 12
#define DVO_SRCDIM_VERTICAL_SHIFT 0
/* LVDS port control */
#define LVDS 0x61180
/*
* Enables the LVDS port. This bit must be set before DPLLs are enabled, as
* the DPLL semantics change when the LVDS is assigned to that pipe.
*/
#define LVDS_PORT_EN (1 << 31)
/* Selects pipe B for LVDS data. Must be set on pre-965. */
#define LVDS_PIPEB_SELECT (1 << 30)
#define LVDS_PIPE_MASK (1 << 30)
#define LVDS_PIPE(pipe) ((pipe) << 30)
/* LVDS dithering flag on 965/g4x platform */
#define LVDS_ENABLE_DITHER (1 << 25)
/* LVDS sync polarity flags. Set to invert (i.e. negative) */
#define LVDS_VSYNC_POLARITY (1 << 21)
#define LVDS_HSYNC_POLARITY (1 << 20)
/* Enable border for unscaled (or aspect-scaled) display */
#define LVDS_BORDER_ENABLE (1 << 15)
/*
* Enables the A0-A2 data pairs and CLKA, containing 18 bits of color data per
* pixel.
*/
#define LVDS_A0A2_CLKA_POWER_MASK (3 << 8)
#define LVDS_A0A2_CLKA_POWER_DOWN (0 << 8)
#define LVDS_A0A2_CLKA_POWER_UP (3 << 8)
/*
* Controls the A3 data pair, which contains the additional LSBs for 24 bit
* mode. Only enabled if LVDS_A0A2_CLKA_POWER_UP also indicates it should be
* on.
*/
#define LVDS_A3_POWER_MASK (3 << 6)
#define LVDS_A3_POWER_DOWN (0 << 6)
#define LVDS_A3_POWER_UP (3 << 6)
/*
* Controls the CLKB pair. This should only be set when LVDS_B0B3_POWER_UP
* is set.
*/
#define LVDS_CLKB_POWER_MASK (3 << 4)
#define LVDS_CLKB_POWER_DOWN (0 << 4)
#define LVDS_CLKB_POWER_UP (3 << 4)
/*
* Controls the B0-B3 data pairs. This must be set to match the DPLL p2
* setting for whether we are in dual-channel mode. The B3 pair will
* additionally only be powered up when LVDS_A3_POWER_UP is set.
*/
#define LVDS_B0B3_POWER_MASK (3 << 2)
#define LVDS_B0B3_POWER_DOWN (0 << 2)
#define LVDS_B0B3_POWER_UP (3 << 2)
/* Video Data Island Packet control */
#define VIDEO_DIP_DATA 0x61178
/* Read the description of VIDEO_DIP_DATA (before Haswel) or VIDEO_DIP_ECC
* (Haswell and newer) to see which VIDEO_DIP_DATA byte corresponds to each byte
* of the infoframe structure specified by CEA-861. */
#define VIDEO_DIP_DATA_SIZE 32
#define VIDEO_DIP_VSC_DATA_SIZE 36
#define VIDEO_DIP_CTL 0x61170
/* Pre HSW: */
#define VIDEO_DIP_ENABLE (1 << 31)
#define VIDEO_DIP_PORT_B (1 << 29)
#define VIDEO_DIP_PORT_C (2 << 29)
#define VIDEO_DIP_PORT_D (3 << 29)
#define VIDEO_DIP_PORT_MASK (3 << 29)
#define VIDEO_DIP_ENABLE_GCP (1 << 25)
#define VIDEO_DIP_ENABLE_AVI (1 << 21)
#define VIDEO_DIP_ENABLE_VENDOR (2 << 21)
#define VIDEO_DIP_ENABLE_GAMUT (4 << 21)
#define VIDEO_DIP_ENABLE_SPD (8 << 21)
#define VIDEO_DIP_SELECT_AVI (0 << 19)
#define VIDEO_DIP_SELECT_VENDOR (1 << 19)
#define VIDEO_DIP_SELECT_SPD (3 << 19)
#define VIDEO_DIP_SELECT_MASK (3 << 19)
#define VIDEO_DIP_FREQ_ONCE (0 << 16)
#define VIDEO_DIP_FREQ_VSYNC (1 << 16)
#define VIDEO_DIP_FREQ_2VSYNC (2 << 16)
#define VIDEO_DIP_FREQ_MASK (3 << 16)
/* HSW and later: */
#define VIDEO_DIP_ENABLE_VSC_HSW (1 << 20)
#define VIDEO_DIP_ENABLE_GCP_HSW (1 << 16)
#define VIDEO_DIP_ENABLE_AVI_HSW (1 << 12)
#define VIDEO_DIP_ENABLE_VS_HSW (1 << 8)
#define VIDEO_DIP_ENABLE_GMP_HSW (1 << 4)
#define VIDEO_DIP_ENABLE_SPD_HSW (1 << 0)
/* Panel power sequencing */
#define PP_STATUS 0x61200
#define PP_ON (1 << 31)
/*
* Indicates that all dependencies of the panel are on:
*
* - PLL enabled
* - pipe enabled
* - LVDS/DVOB/DVOC on
*/
#define PP_READY (1 << 30)
#define PP_SEQUENCE_NONE (0 << 28)
#define PP_SEQUENCE_POWER_UP (1 << 28)
#define PP_SEQUENCE_POWER_DOWN (2 << 28)
#define PP_SEQUENCE_MASK (3 << 28)
#define PP_SEQUENCE_SHIFT 28
#define PP_CYCLE_DELAY_ACTIVE (1 << 27)
#define PP_SEQUENCE_STATE_MASK 0x0000000f
#define PP_SEQUENCE_STATE_OFF_IDLE (0x0 << 0)
#define PP_SEQUENCE_STATE_OFF_S0_1 (0x1 << 0)
#define PP_SEQUENCE_STATE_OFF_S0_2 (0x2 << 0)
#define PP_SEQUENCE_STATE_OFF_S0_3 (0x3 << 0)
#define PP_SEQUENCE_STATE_ON_IDLE (0x8 << 0)
#define PP_SEQUENCE_STATE_ON_S1_0 (0x9 << 0)
#define PP_SEQUENCE_STATE_ON_S1_2 (0xa << 0)
#define PP_SEQUENCE_STATE_ON_S1_3 (0xb << 0)
#define PP_SEQUENCE_STATE_RESET (0xf << 0)
#define PP_CONTROL 0x61204
#define POWER_TARGET_ON (1 << 0)
#define PP_ON_DELAYS 0x61208
#define PP_OFF_DELAYS 0x6120c
#define PP_DIVISOR 0x61210
/* Panel fitting */
#define PFIT_CONTROL (dev_priv->info->display_mmio_offset + 0x61230)
#define PFIT_ENABLE (1 << 31)
#define PFIT_PIPE_MASK (3 << 29)
#define PFIT_PIPE_SHIFT 29
#define VERT_INTERP_DISABLE (0 << 10)
#define VERT_INTERP_BILINEAR (1 << 10)
#define VERT_INTERP_MASK (3 << 10)
#define VERT_AUTO_SCALE (1 << 9)
#define HORIZ_INTERP_DISABLE (0 << 6)
#define HORIZ_INTERP_BILINEAR (1 << 6)
#define HORIZ_INTERP_MASK (3 << 6)
#define HORIZ_AUTO_SCALE (1 << 5)
#define PANEL_8TO6_DITHER_ENABLE (1 << 3)
#define PFIT_FILTER_FUZZY (0 << 24)
#define PFIT_SCALING_AUTO (0 << 26)
#define PFIT_SCALING_PROGRAMMED (1 << 26)
#define PFIT_SCALING_PILLAR (2 << 26)
#define PFIT_SCALING_LETTER (3 << 26)
#define PFIT_PGM_RATIOS (dev_priv->info->display_mmio_offset + 0x61234)
/* Pre-965 */
#define PFIT_VERT_SCALE_SHIFT 20
#define PFIT_VERT_SCALE_MASK 0xfff00000
#define PFIT_HORIZ_SCALE_SHIFT 4
#define PFIT_HORIZ_SCALE_MASK 0x0000fff0
/* 965+ */
#define PFIT_VERT_SCALE_SHIFT_965 16
#define PFIT_VERT_SCALE_MASK_965 0x1fff0000
#define PFIT_HORIZ_SCALE_SHIFT_965 0
#define PFIT_HORIZ_SCALE_MASK_965 0x00001fff
#define PFIT_AUTO_RATIOS (dev_priv->info->display_mmio_offset + 0x61238)
#define _VLV_BLC_PWM_CTL2_A (dev_priv->info->display_mmio_offset + 0x61250)
#define _VLV_BLC_PWM_CTL2_B (dev_priv->info->display_mmio_offset + 0x61350)
#define VLV_BLC_PWM_CTL2(pipe) _PIPE(pipe, _VLV_BLC_PWM_CTL2_A, \
_VLV_BLC_PWM_CTL2_B)
#define _VLV_BLC_PWM_CTL_A (dev_priv->info->display_mmio_offset + 0x61254)
#define _VLV_BLC_PWM_CTL_B (dev_priv->info->display_mmio_offset + 0x61354)
#define VLV_BLC_PWM_CTL(pipe) _PIPE(pipe, _VLV_BLC_PWM_CTL_A, \
_VLV_BLC_PWM_CTL_B)
#define _VLV_BLC_HIST_CTL_A (dev_priv->info->display_mmio_offset + 0x61260)
#define _VLV_BLC_HIST_CTL_B (dev_priv->info->display_mmio_offset + 0x61360)
#define VLV_BLC_HIST_CTL(pipe) _PIPE(pipe, _VLV_BLC_HIST_CTL_A, \
_VLV_BLC_HIST_CTL_B)
/* Backlight control */
#define BLC_PWM_CTL2 (dev_priv->info->display_mmio_offset + 0x61250) /* 965+ only */
#define BLM_PWM_ENABLE (1 << 31)
#define BLM_COMBINATION_MODE (1 << 30) /* gen4 only */
#define BLM_PIPE_SELECT (1 << 29)
#define BLM_PIPE_SELECT_IVB (3 << 29)
#define BLM_PIPE_A (0 << 29)
#define BLM_PIPE_B (1 << 29)
#define BLM_PIPE_C (2 << 29) /* ivb + */
#define BLM_TRANSCODER_A BLM_PIPE_A /* hsw */
#define BLM_TRANSCODER_B BLM_PIPE_B
#define BLM_TRANSCODER_C BLM_PIPE_C
#define BLM_TRANSCODER_EDP (3 << 29)
#define BLM_PIPE(pipe) ((pipe) << 29)
#define BLM_POLARITY_I965 (1 << 28) /* gen4 only */
#define BLM_PHASE_IN_INTERUPT_STATUS (1 << 26)
#define BLM_PHASE_IN_ENABLE (1 << 25)
#define BLM_PHASE_IN_INTERUPT_ENABL (1 << 24)
#define BLM_PHASE_IN_TIME_BASE_SHIFT (16)
#define BLM_PHASE_IN_TIME_BASE_MASK (0xff << 16)
#define BLM_PHASE_IN_COUNT_SHIFT (8)
#define BLM_PHASE_IN_COUNT_MASK (0xff << 8)
#define BLM_PHASE_IN_INCR_SHIFT (0)
#define BLM_PHASE_IN_INCR_MASK (0xff << 0)
#define BLC_PWM_CTL (dev_priv->info->display_mmio_offset + 0x61254)
/*
* This is the most significant 15 bits of the number of backlight cycles in a
* complete cycle of the modulated backlight control.
*
* The actual value is this field multiplied by two.
*/
#define BACKLIGHT_MODULATION_FREQ_SHIFT (17)
#define BACKLIGHT_MODULATION_FREQ_MASK (0x7fff << 17)
#define BLM_LEGACY_MODE (1 << 16) /* gen2 only */
/*
* This is the number of cycles out of the backlight modulation cycle for which
* the backlight is on.
*
* This field must be no greater than the number of cycles in the complete
* backlight modulation cycle.
*/
#define BACKLIGHT_DUTY_CYCLE_SHIFT (0)
#define BACKLIGHT_DUTY_CYCLE_MASK (0xffff)
#define BACKLIGHT_DUTY_CYCLE_MASK_PNV (0xfffe)
#define BLM_POLARITY_PNV (1 << 0) /* pnv only */
#define BLC_HIST_CTL (dev_priv->info->display_mmio_offset + 0x61260)
/* New registers for PCH-split platforms. Safe where new bits show up, the
* register layout machtes with gen4 BLC_PWM_CTL[12]. */
#define BLC_PWM_CPU_CTL2 0x48250
#define BLC_PWM_CPU_CTL 0x48254
#define HSW_BLC_PWM2_CTL 0x48350
/* PCH CTL1 is totally different, all but the below bits are reserved. CTL2 is
* like the normal CTL from gen4 and earlier. Hooray for confusing naming. */
#define BLC_PWM_PCH_CTL1 0xc8250
#define BLM_PCH_PWM_ENABLE (1 << 31)
#define BLM_PCH_OVERRIDE_ENABLE (1 << 30)
#define BLM_PCH_POLARITY (1 << 29)
#define BLC_PWM_PCH_CTL2 0xc8254
#define UTIL_PIN_CTL 0x48400
#define UTIL_PIN_ENABLE (1 << 31)
#define PCH_GTC_CTL 0xe7000
#define PCH_GTC_ENABLE (1 << 31)
/* TV port control */
#define TV_CTL 0x68000
/** Enables the TV encoder */
# define TV_ENC_ENABLE (1 << 31)
/** Sources the TV encoder input from pipe B instead of A. */
# define TV_ENC_PIPEB_SELECT (1 << 30)
/** Outputs composite video (DAC A only) */
# define TV_ENC_OUTPUT_COMPOSITE (0 << 28)
/** Outputs SVideo video (DAC B/C) */
# define TV_ENC_OUTPUT_SVIDEO (1 << 28)
/** Outputs Component video (DAC A/B/C) */
# define TV_ENC_OUTPUT_COMPONENT (2 << 28)
/** Outputs Composite and SVideo (DAC A/B/C) */
# define TV_ENC_OUTPUT_SVIDEO_COMPOSITE (3 << 28)
# define TV_TRILEVEL_SYNC (1 << 21)
/** Enables slow sync generation (945GM only) */
# define TV_SLOW_SYNC (1 << 20)
/** Selects 4x oversampling for 480i and 576p */
# define TV_OVERSAMPLE_4X (0 << 18)
/** Selects 2x oversampling for 720p and 1080i */
# define TV_OVERSAMPLE_2X (1 << 18)
/** Selects no oversampling for 1080p */
# define TV_OVERSAMPLE_NONE (2 << 18)
/** Selects 8x oversampling */
# define TV_OVERSAMPLE_8X (3 << 18)
/** Selects progressive mode rather than interlaced */
# define TV_PROGRESSIVE (1 << 17)
/** Sets the colorburst to PAL mode. Required for non-M PAL modes. */
# define TV_PAL_BURST (1 << 16)
/** Field for setting delay of Y compared to C */
# define TV_YC_SKEW_MASK (7 << 12)
/** Enables a fix for 480p/576p standard definition modes on the 915GM only */
# define TV_ENC_SDP_FIX (1 << 11)
/**
* Enables a fix for the 915GM only.
*
* Not sure what it does.
*/
# define TV_ENC_C0_FIX (1 << 10)
/** Bits that must be preserved by software */
# define TV_CTL_SAVE ((1 << 11) | (3 << 9) | (7 << 6) | 0xf)
# define TV_FUSE_STATE_MASK (3 << 4)
/** Read-only state that reports all features enabled */
# define TV_FUSE_STATE_ENABLED (0 << 4)
/** Read-only state that reports that Macrovision is disabled in hardware*/
# define TV_FUSE_STATE_NO_MACROVISION (1 << 4)
/** Read-only state that reports that TV-out is disabled in hardware. */
# define TV_FUSE_STATE_DISABLED (2 << 4)
/** Normal operation */
# define TV_TEST_MODE_NORMAL (0 << 0)
/** Encoder test pattern 1 - combo pattern */
# define TV_TEST_MODE_PATTERN_1 (1 << 0)
/** Encoder test pattern 2 - full screen vertical 75% color bars */
# define TV_TEST_MODE_PATTERN_2 (2 << 0)
/** Encoder test pattern 3 - full screen horizontal 75% color bars */
# define TV_TEST_MODE_PATTERN_3 (3 << 0)
/** Encoder test pattern 4 - random noise */
# define TV_TEST_MODE_PATTERN_4 (4 << 0)
/** Encoder test pattern 5 - linear color ramps */
# define TV_TEST_MODE_PATTERN_5 (5 << 0)
/**
* This test mode forces the DACs to 50% of full output.
*
* This is used for load detection in combination with TVDAC_SENSE_MASK
*/
# define TV_TEST_MODE_MONITOR_DETECT (7 << 0)
# define TV_TEST_MODE_MASK (7 << 0)
#define TV_DAC 0x68004
# define TV_DAC_SAVE 0x00ffff00
/**
* Reports that DAC state change logic has reported change (RO).
*
* This gets cleared when TV_DAC_STATE_EN is cleared
*/
# define TVDAC_STATE_CHG (1 << 31)
# define TVDAC_SENSE_MASK (7 << 28)
/** Reports that DAC A voltage is above the detect threshold */
# define TVDAC_A_SENSE (1 << 30)
/** Reports that DAC B voltage is above the detect threshold */
# define TVDAC_B_SENSE (1 << 29)
/** Reports that DAC C voltage is above the detect threshold */
# define TVDAC_C_SENSE (1 << 28)
/**
* Enables DAC state detection logic, for load-based TV detection.
*
* The PLL of the chosen pipe (in TV_CTL) must be running, and the encoder set
* to off, for load detection to work.
*/
# define TVDAC_STATE_CHG_EN (1 << 27)
/** Sets the DAC A sense value to high */
# define TVDAC_A_SENSE_CTL (1 << 26)
/** Sets the DAC B sense value to high */
# define TVDAC_B_SENSE_CTL (1 << 25)
/** Sets the DAC C sense value to high */
# define TVDAC_C_SENSE_CTL (1 << 24)
/** Overrides the ENC_ENABLE and DAC voltage levels */
# define DAC_CTL_OVERRIDE (1 << 7)
/** Sets the slew rate. Must be preserved in software */
# define ENC_TVDAC_SLEW_FAST (1 << 6)
# define DAC_A_1_3_V (0 << 4)
# define DAC_A_1_1_V (1 << 4)
# define DAC_A_0_7_V (2 << 4)
# define DAC_A_MASK (3 << 4)
# define DAC_B_1_3_V (0 << 2)
# define DAC_B_1_1_V (1 << 2)
# define DAC_B_0_7_V (2 << 2)
# define DAC_B_MASK (3 << 2)
# define DAC_C_1_3_V (0 << 0)
# define DAC_C_1_1_V (1 << 0)
# define DAC_C_0_7_V (2 << 0)
# define DAC_C_MASK (3 << 0)
/**
* CSC coefficients are stored in a floating point format with 9 bits of
* mantissa and 2 or 3 bits of exponent. The exponent is represented as 2**-n,
* where 2-bit exponents are unsigned n, and 3-bit exponents are signed n with
* -1 (0x3) being the only legal negative value.
*/
#define TV_CSC_Y 0x68010
# define TV_RY_MASK 0x07ff0000
# define TV_RY_SHIFT 16
# define TV_GY_MASK 0x00000fff
# define TV_GY_SHIFT 0
#define TV_CSC_Y2 0x68014
# define TV_BY_MASK 0x07ff0000
# define TV_BY_SHIFT 16
/**
* Y attenuation for component video.
*
* Stored in 1.9 fixed point.
*/
# define TV_AY_MASK 0x000003ff
# define TV_AY_SHIFT 0
#define TV_CSC_U 0x68018
# define TV_RU_MASK 0x07ff0000
# define TV_RU_SHIFT 16
# define TV_GU_MASK 0x000007ff
# define TV_GU_SHIFT 0
#define TV_CSC_U2 0x6801c
# define TV_BU_MASK 0x07ff0000
# define TV_BU_SHIFT 16
/**
* U attenuation for component video.
*
* Stored in 1.9 fixed point.
*/
# define TV_AU_MASK 0x000003ff
# define TV_AU_SHIFT 0
#define TV_CSC_V 0x68020
# define TV_RV_MASK 0x0fff0000
# define TV_RV_SHIFT 16
# define TV_GV_MASK 0x000007ff
# define TV_GV_SHIFT 0
#define TV_CSC_V2 0x68024
# define TV_BV_MASK 0x07ff0000
# define TV_BV_SHIFT 16
/**
* V attenuation for component video.
*
* Stored in 1.9 fixed point.
*/
# define TV_AV_MASK 0x000007ff
# define TV_AV_SHIFT 0
#define TV_CLR_KNOBS 0x68028
/** 2s-complement brightness adjustment */
# define TV_BRIGHTNESS_MASK 0xff000000
# define TV_BRIGHTNESS_SHIFT 24
/** Contrast adjustment, as a 2.6 unsigned floating point number */
# define TV_CONTRAST_MASK 0x00ff0000
# define TV_CONTRAST_SHIFT 16
/** Saturation adjustment, as a 2.6 unsigned floating point number */
# define TV_SATURATION_MASK 0x0000ff00
# define TV_SATURATION_SHIFT 8
/** Hue adjustment, as an integer phase angle in degrees */
# define TV_HUE_MASK 0x000000ff
# define TV_HUE_SHIFT 0
#define TV_CLR_LEVEL 0x6802c
/** Controls the DAC level for black */
# define TV_BLACK_LEVEL_MASK 0x01ff0000
# define TV_BLACK_LEVEL_SHIFT 16
/** Controls the DAC level for blanking */
# define TV_BLANK_LEVEL_MASK 0x000001ff
# define TV_BLANK_LEVEL_SHIFT 0
#define TV_H_CTL_1 0x68030
/** Number of pixels in the hsync. */
# define TV_HSYNC_END_MASK 0x1fff0000
# define TV_HSYNC_END_SHIFT 16
/** Total number of pixels minus one in the line (display and blanking). */
# define TV_HTOTAL_MASK 0x00001fff
# define TV_HTOTAL_SHIFT 0
#define TV_H_CTL_2 0x68034
/** Enables the colorburst (needed for non-component color) */
# define TV_BURST_ENA (1 << 31)
/** Offset of the colorburst from the start of hsync, in pixels minus one. */
# define TV_HBURST_START_SHIFT 16
# define TV_HBURST_START_MASK 0x1fff0000
/** Length of the colorburst */
# define TV_HBURST_LEN_SHIFT 0
# define TV_HBURST_LEN_MASK 0x0001fff
#define TV_H_CTL_3 0x68038
/** End of hblank, measured in pixels minus one from start of hsync */
# define TV_HBLANK_END_SHIFT 16
# define TV_HBLANK_END_MASK 0x1fff0000
/** Start of hblank, measured in pixels minus one from start of hsync */
# define TV_HBLANK_START_SHIFT 0
# define TV_HBLANK_START_MASK 0x0001fff
#define TV_V_CTL_1 0x6803c
/** XXX */
# define TV_NBR_END_SHIFT 16
# define TV_NBR_END_MASK 0x07ff0000
/** XXX */
# define TV_VI_END_F1_SHIFT 8
# define TV_VI_END_F1_MASK 0x00003f00
/** XXX */
# define TV_VI_END_F2_SHIFT 0
# define TV_VI_END_F2_MASK 0x0000003f
#define TV_V_CTL_2 0x68040
/** Length of vsync, in half lines */
# define TV_VSYNC_LEN_MASK 0x07ff0000
# define TV_VSYNC_LEN_SHIFT 16
/** Offset of the start of vsync in field 1, measured in one less than the
* number of half lines.
*/
# define TV_VSYNC_START_F1_MASK 0x00007f00
# define TV_VSYNC_START_F1_SHIFT 8
/**
* Offset of the start of vsync in field 2, measured in one less than the
* number of half lines.
*/
# define TV_VSYNC_START_F2_MASK 0x0000007f
# define TV_VSYNC_START_F2_SHIFT 0
#define TV_V_CTL_3 0x68044
/** Enables generation of the equalization signal */
# define TV_EQUAL_ENA (1 << 31)
/** Length of vsync, in half lines */
# define TV_VEQ_LEN_MASK 0x007f0000
# define TV_VEQ_LEN_SHIFT 16
/** Offset of the start of equalization in field 1, measured in one less than
* the number of half lines.
*/
# define TV_VEQ_START_F1_MASK 0x0007f00
# define TV_VEQ_START_F1_SHIFT 8
/**
* Offset of the start of equalization in field 2, measured in one less than
* the number of half lines.
*/
# define TV_VEQ_START_F2_MASK 0x000007f
# define TV_VEQ_START_F2_SHIFT 0
#define TV_V_CTL_4 0x68048
/**
* Offset to start of vertical colorburst, measured in one less than the
* number of lines from vertical start.
*/
# define TV_VBURST_START_F1_MASK 0x003f0000
# define TV_VBURST_START_F1_SHIFT 16
/**
* Offset to the end of vertical colorburst, measured in one less than the
* number of lines from the start of NBR.
*/
# define TV_VBURST_END_F1_MASK 0x000000ff
# define TV_VBURST_END_F1_SHIFT 0
#define TV_V_CTL_5 0x6804c
/**
* Offset to start of vertical colorburst, measured in one less than the
* number of lines from vertical start.
*/
# define TV_VBURST_START_F2_MASK 0x003f0000
# define TV_VBURST_START_F2_SHIFT 16
/**
* Offset to the end of vertical colorburst, measured in one less than the
* number of lines from the start of NBR.
*/
# define TV_VBURST_END_F2_MASK 0x000000ff
# define TV_VBURST_END_F2_SHIFT 0
#define TV_V_CTL_6 0x68050
/**
* Offset to start of vertical colorburst, measured in one less than the
* number of lines from vertical start.
*/
# define TV_VBURST_START_F3_MASK 0x003f0000
# define TV_VBURST_START_F3_SHIFT 16
/**
* Offset to the end of vertical colorburst, measured in one less than the
* number of lines from the start of NBR.
*/
# define TV_VBURST_END_F3_MASK 0x000000ff
# define TV_VBURST_END_F3_SHIFT 0
#define TV_V_CTL_7 0x68054
/**
* Offset to start of vertical colorburst, measured in one less than the
* number of lines from vertical start.
*/
# define TV_VBURST_START_F4_MASK 0x003f0000
# define TV_VBURST_START_F4_SHIFT 16
/**
* Offset to the end of vertical colorburst, measured in one less than the
* number of lines from the start of NBR.
*/
# define TV_VBURST_END_F4_MASK 0x000000ff
# define TV_VBURST_END_F4_SHIFT 0
#define TV_SC_CTL_1 0x68060
/** Turns on the first subcarrier phase generation DDA */
# define TV_SC_DDA1_EN (1 << 31)
/** Turns on the first subcarrier phase generation DDA */
# define TV_SC_DDA2_EN (1 << 30)
/** Turns on the first subcarrier phase generation DDA */
# define TV_SC_DDA3_EN (1 << 29)
/** Sets the subcarrier DDA to reset frequency every other field */
# define TV_SC_RESET_EVERY_2 (0 << 24)
/** Sets the subcarrier DDA to reset frequency every fourth field */
# define TV_SC_RESET_EVERY_4 (1 << 24)
/** Sets the subcarrier DDA to reset frequency every eighth field */
# define TV_SC_RESET_EVERY_8 (2 << 24)
/** Sets the subcarrier DDA to never reset the frequency */
# define TV_SC_RESET_NEVER (3 << 24)
/** Sets the peak amplitude of the colorburst.*/
# define TV_BURST_LEVEL_MASK 0x00ff0000
# define TV_BURST_LEVEL_SHIFT 16
/** Sets the increment of the first subcarrier phase generation DDA */
# define TV_SCDDA1_INC_MASK 0x00000fff
# define TV_SCDDA1_INC_SHIFT 0
#define TV_SC_CTL_2 0x68064
/** Sets the rollover for the second subcarrier phase generation DDA */
# define TV_SCDDA2_SIZE_MASK 0x7fff0000
# define TV_SCDDA2_SIZE_SHIFT 16
/** Sets the increent of the second subcarrier phase generation DDA */
# define TV_SCDDA2_INC_MASK 0x00007fff
# define TV_SCDDA2_INC_SHIFT 0
#define TV_SC_CTL_3 0x68068
/** Sets the rollover for the third subcarrier phase generation DDA */
# define TV_SCDDA3_SIZE_MASK 0x7fff0000
# define TV_SCDDA3_SIZE_SHIFT 16
/** Sets the increent of the third subcarrier phase generation DDA */
# define TV_SCDDA3_INC_MASK 0x00007fff
# define TV_SCDDA3_INC_SHIFT 0
#define TV_WIN_POS 0x68070
/** X coordinate of the display from the start of horizontal active */
# define TV_XPOS_MASK 0x1fff0000
# define TV_XPOS_SHIFT 16
/** Y coordinate of the display from the start of vertical active (NBR) */
# define TV_YPOS_MASK 0x00000fff
# define TV_YPOS_SHIFT 0
#define TV_WIN_SIZE 0x68074
/** Horizontal size of the display window, measured in pixels*/
# define TV_XSIZE_MASK 0x1fff0000
# define TV_XSIZE_SHIFT 16
/**
* Vertical size of the display window, measured in pixels.
*
* Must be even for interlaced modes.
*/
# define TV_YSIZE_MASK 0x00000fff
# define TV_YSIZE_SHIFT 0
#define TV_FILTER_CTL_1 0x68080
/**
* Enables automatic scaling calculation.
*
* If set, the rest of the registers are ignored, and the calculated values can
* be read back from the register.
*/
# define TV_AUTO_SCALE (1 << 31)
/**
* Disables the vertical filter.
*
* This is required on modes more than 1024 pixels wide */
# define TV_V_FILTER_BYPASS (1 << 29)
/** Enables adaptive vertical filtering */
# define TV_VADAPT (1 << 28)
# define TV_VADAPT_MODE_MASK (3 << 26)
/** Selects the least adaptive vertical filtering mode */
# define TV_VADAPT_MODE_LEAST (0 << 26)
/** Selects the moderately adaptive vertical filtering mode */
# define TV_VADAPT_MODE_MODERATE (1 << 26)
/** Selects the most adaptive vertical filtering mode */
# define TV_VADAPT_MODE_MOST (3 << 26)
/**
* Sets the horizontal scaling factor.
*
* This should be the fractional part of the horizontal scaling factor divided
* by the oversampling rate. TV_HSCALE should be less than 1, and set to:
*
* (src width - 1) / ((oversample * dest width) - 1)
*/
# define TV_HSCALE_FRAC_MASK 0x00003fff
# define TV_HSCALE_FRAC_SHIFT 0
#define TV_FILTER_CTL_2 0x68084
/**
* Sets the integer part of the 3.15 fixed-point vertical scaling factor.
*
* TV_VSCALE should be (src height - 1) / ((interlace * dest height) - 1)
*/
# define TV_VSCALE_INT_MASK 0x00038000
# define TV_VSCALE_INT_SHIFT 15
/**
* Sets the fractional part of the 3.15 fixed-point vertical scaling factor.
*
* \sa TV_VSCALE_INT_MASK
*/
# define TV_VSCALE_FRAC_MASK 0x00007fff
# define TV_VSCALE_FRAC_SHIFT 0
#define TV_FILTER_CTL_3 0x68088
/**
* Sets the integer part of the 3.15 fixed-point vertical scaling factor.
*
* TV_VSCALE should be (src height - 1) / (1/4 * (dest height - 1))
*
* For progressive modes, TV_VSCALE_IP_INT should be set to zeroes.
*/
# define TV_VSCALE_IP_INT_MASK 0x00038000
# define TV_VSCALE_IP_INT_SHIFT 15
/**
* Sets the fractional part of the 3.15 fixed-point vertical scaling factor.
*
* For progressive modes, TV_VSCALE_IP_INT should be set to zeroes.
*
* \sa TV_VSCALE_IP_INT_MASK
*/
# define TV_VSCALE_IP_FRAC_MASK 0x00007fff
# define TV_VSCALE_IP_FRAC_SHIFT 0
#define TV_CC_CONTROL 0x68090
# define TV_CC_ENABLE (1 << 31)
/**
* Specifies which field to send the CC data in.
*
* CC data is usually sent in field 0.
*/
# define TV_CC_FID_MASK (1 << 27)
# define TV_CC_FID_SHIFT 27
/** Sets the horizontal position of the CC data. Usually 135. */
# define TV_CC_HOFF_MASK 0x03ff0000
# define TV_CC_HOFF_SHIFT 16
/** Sets the vertical position of the CC data. Usually 21 */
# define TV_CC_LINE_MASK 0x0000003f
# define TV_CC_LINE_SHIFT 0
#define TV_CC_DATA 0x68094
# define TV_CC_RDY (1 << 31)
/** Second word of CC data to be transmitted. */
# define TV_CC_DATA_2_MASK 0x007f0000
# define TV_CC_DATA_2_SHIFT 16
/** First word of CC data to be transmitted. */
# define TV_CC_DATA_1_MASK 0x0000007f
# define TV_CC_DATA_1_SHIFT 0
#define TV_H_LUMA_0 0x68100
#define TV_H_LUMA_59 0x681ec
#define TV_H_CHROMA_0 0x68200
#define TV_H_CHROMA_59 0x682ec
#define TV_V_LUMA_0 0x68300
#define TV_V_LUMA_42 0x683a8
#define TV_V_CHROMA_0 0x68400
#define TV_V_CHROMA_42 0x684a8
/* Display Port */
#define DP_A 0x64000 /* eDP */
#define DP_B 0x64100
#define DP_C 0x64200
#define DP_D 0x64300
#define DP_PORT_EN (1 << 31)
#define DP_PIPEB_SELECT (1 << 30)
#define DP_PIPE_MASK (1 << 30)
/* Link training mode - select a suitable mode for each stage */
#define DP_LINK_TRAIN_PAT_1 (0 << 28)
#define DP_LINK_TRAIN_PAT_2 (1 << 28)
#define DP_LINK_TRAIN_PAT_IDLE (2 << 28)
#define DP_LINK_TRAIN_OFF (3 << 28)
#define DP_LINK_TRAIN_MASK (3 << 28)
#define DP_LINK_TRAIN_SHIFT 28
/* CPT Link training mode */
#define DP_LINK_TRAIN_PAT_1_CPT (0 << 8)
#define DP_LINK_TRAIN_PAT_2_CPT (1 << 8)
#define DP_LINK_TRAIN_PAT_IDLE_CPT (2 << 8)
#define DP_LINK_TRAIN_OFF_CPT (3 << 8)
#define DP_LINK_TRAIN_MASK_CPT (7 << 8)
#define DP_LINK_TRAIN_SHIFT_CPT 8
/* Signal voltages. These are mostly controlled by the other end */
#define DP_VOLTAGE_0_4 (0 << 25)
#define DP_VOLTAGE_0_6 (1 << 25)
#define DP_VOLTAGE_0_8 (2 << 25)
#define DP_VOLTAGE_1_2 (3 << 25)
#define DP_VOLTAGE_MASK (7 << 25)
#define DP_VOLTAGE_SHIFT 25
/* Signal pre-emphasis levels, like voltages, the other end tells us what
* they want
*/
#define DP_PRE_EMPHASIS_0 (0 << 22)
#define DP_PRE_EMPHASIS_3_5 (1 << 22)
#define DP_PRE_EMPHASIS_6 (2 << 22)
#define DP_PRE_EMPHASIS_9_5 (3 << 22)
#define DP_PRE_EMPHASIS_MASK (7 << 22)
#define DP_PRE_EMPHASIS_SHIFT 22
/* How many wires to use. I guess 3 was too hard */
#define DP_PORT_WIDTH(width) (((width) - 1) << 19)
#define DP_PORT_WIDTH_MASK (7 << 19)
/* Mystic DPCD version 1.1 special mode */
#define DP_ENHANCED_FRAMING (1 << 18)
/* eDP */
#define DP_PLL_FREQ_270MHZ (0 << 16)
#define DP_PLL_FREQ_160MHZ (1 << 16)
#define DP_PLL_FREQ_MASK (3 << 16)
/** locked once port is enabled */
#define DP_PORT_REVERSAL (1 << 15)
/* eDP */
#define DP_PLL_ENABLE (1 << 14)
/** sends the clock on lane 15 of the PEG for debug */
#define DP_CLOCK_OUTPUT_ENABLE (1 << 13)
#define DP_SCRAMBLING_DISABLE (1 << 12)
#define DP_SCRAMBLING_DISABLE_IRONLAKE (1 << 7)
/** limit RGB values to avoid confusing TVs */
#define DP_COLOR_RANGE_16_235 (1 << 8)
/** Turn on the audio link */
#define DP_AUDIO_OUTPUT_ENABLE (1 << 6)
/** vs and hs sync polarity */
#define DP_SYNC_VS_HIGH (1 << 4)
#define DP_SYNC_HS_HIGH (1 << 3)
/** A fantasy */
#define DP_DETECTED (1 << 2)
/** The aux channel provides a way to talk to the
* signal sink for DDC etc. Max packet size supported
* is 20 bytes in each direction, hence the 5 fixed
* data registers
*/
#define DPA_AUX_CH_CTL 0x64010
#define DPA_AUX_CH_DATA1 0x64014
#define DPA_AUX_CH_DATA2 0x64018
#define DPA_AUX_CH_DATA3 0x6401c
#define DPA_AUX_CH_DATA4 0x64020
#define DPA_AUX_CH_DATA5 0x64024
#define DPB_AUX_CH_CTL 0x64110
#define DPB_AUX_CH_DATA1 0x64114
#define DPB_AUX_CH_DATA2 0x64118
#define DPB_AUX_CH_DATA3 0x6411c
#define DPB_AUX_CH_DATA4 0x64120
#define DPB_AUX_CH_DATA5 0x64124
#define DPC_AUX_CH_CTL 0x64210
#define DPC_AUX_CH_DATA1 0x64214
#define DPC_AUX_CH_DATA2 0x64218
#define DPC_AUX_CH_DATA3 0x6421c
#define DPC_AUX_CH_DATA4 0x64220
#define DPC_AUX_CH_DATA5 0x64224
#define DPD_AUX_CH_CTL 0x64310
#define DPD_AUX_CH_DATA1 0x64314
#define DPD_AUX_CH_DATA2 0x64318
#define DPD_AUX_CH_DATA3 0x6431c
#define DPD_AUX_CH_DATA4 0x64320
#define DPD_AUX_CH_DATA5 0x64324
#define DP_AUX_CH_CTL_SEND_BUSY (1 << 31)
#define DP_AUX_CH_CTL_DONE (1 << 30)
#define DP_AUX_CH_CTL_INTERRUPT (1 << 29)
#define DP_AUX_CH_CTL_TIME_OUT_ERROR (1 << 28)
#define DP_AUX_CH_CTL_TIME_OUT_400us (0 << 26)
#define DP_AUX_CH_CTL_TIME_OUT_600us (1 << 26)
#define DP_AUX_CH_CTL_TIME_OUT_800us (2 << 26)
#define DP_AUX_CH_CTL_TIME_OUT_1600us (3 << 26)
#define DP_AUX_CH_CTL_TIME_OUT_MASK (3 << 26)
#define DP_AUX_CH_CTL_RECEIVE_ERROR (1 << 25)
#define DP_AUX_CH_CTL_MESSAGE_SIZE_MASK (0x1f << 20)
#define DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT 20
#define DP_AUX_CH_CTL_PRECHARGE_2US_MASK (0xf << 16)
#define DP_AUX_CH_CTL_PRECHARGE_2US_SHIFT 16
#define DP_AUX_CH_CTL_AUX_AKSV_SELECT (1 << 15)
#define DP_AUX_CH_CTL_MANCHESTER_TEST (1 << 14)
#define DP_AUX_CH_CTL_SYNC_TEST (1 << 13)
#define DP_AUX_CH_CTL_DEGLITCH_TEST (1 << 12)
#define DP_AUX_CH_CTL_PRECHARGE_TEST (1 << 11)
#define DP_AUX_CH_CTL_BIT_CLOCK_2X_MASK (0x7ff)
#define DP_AUX_CH_CTL_BIT_CLOCK_2X_SHIFT 0
/*
* Computing GMCH M and N values for the Display Port link
*
* GMCH M/N = dot clock * bytes per pixel / ls_clk * # of lanes
*
* ls_clk (we assume) is the DP link clock (1.62 or 2.7 GHz)
*
* The GMCH value is used internally
*
* bytes_per_pixel is the number of bytes coming out of the plane,
* which is after the LUTs, so we want the bytes for our color format.
* For our current usage, this is always 3, one byte for R, G and B.
*/
#define _PIPEA_DATA_M_G4X 0x70050
#define _PIPEB_DATA_M_G4X 0x71050
/* Transfer unit size for display port - 1, default is 0x3f (for TU size 64) */
#define TU_SIZE(x) (((x)-1) << 25) /* default size 64 */
#define TU_SIZE_SHIFT 25
#define TU_SIZE_MASK (0x3f << 25)
#define DATA_LINK_M_N_MASK (0xffffff)
#define DATA_LINK_N_MAX (0x800000)
#define _PIPEA_DATA_N_G4X 0x70054
#define _PIPEB_DATA_N_G4X 0x71054
#define PIPE_GMCH_DATA_N_MASK (0xffffff)
/*
* Computing Link M and N values for the Display Port link
*
* Link M / N = pixel_clock / ls_clk
*
* (the DP spec calls pixel_clock the 'strm_clk')
*
* The Link value is transmitted in the Main Stream
* Attributes and VB-ID.
*/
#define _PIPEA_LINK_M_G4X 0x70060
#define _PIPEB_LINK_M_G4X 0x71060
#define PIPEA_DP_LINK_M_MASK (0xffffff)
#define _PIPEA_LINK_N_G4X 0x70064
#define _PIPEB_LINK_N_G4X 0x71064
#define PIPEA_DP_LINK_N_MASK (0xffffff)
#define PIPE_DATA_M_G4X(pipe) _PIPE(pipe, _PIPEA_DATA_M_G4X, _PIPEB_DATA_M_G4X)
#define PIPE_DATA_N_G4X(pipe) _PIPE(pipe, _PIPEA_DATA_N_G4X, _PIPEB_DATA_N_G4X)
#define PIPE_LINK_M_G4X(pipe) _PIPE(pipe, _PIPEA_LINK_M_G4X, _PIPEB_LINK_M_G4X)
#define PIPE_LINK_N_G4X(pipe) _PIPE(pipe, _PIPEA_LINK_N_G4X, _PIPEB_LINK_N_G4X)
/* Display & cursor control */
/* Pipe A */
#define _PIPEADSL (dev_priv->info->display_mmio_offset + 0x70000)
#define DSL_LINEMASK_GEN2 0x00000fff
#define DSL_LINEMASK_GEN3 0x00001fff
#define _PIPEACONF (dev_priv->info->display_mmio_offset + 0x70008)
#define PIPECONF_ENABLE (1<<31)
#define PIPECONF_DISABLE 0
#define PIPECONF_DOUBLE_WIDE (1<<30)
#define I965_PIPECONF_ACTIVE (1<<30)
#define PIPECONF_DSI_PLL_LOCKED (1<<29) /* vlv & pipe A only */
#define PIPECONF_FRAME_START_DELAY_MASK (3<<27)
#define PIPECONF_SINGLE_WIDE 0
#define PIPECONF_PIPE_UNLOCKED 0
#define PIPECONF_PIPE_LOCKED (1<<25)
#define PIPECONF_PALETTE 0
#define PIPECONF_GAMMA (1<<24)
#define PIPECONF_FORCE_BORDER (1<<25)
#define PIPECONF_INTERLACE_MASK (7 << 21)
#define PIPECONF_INTERLACE_MASK_HSW (3 << 21)
/* Note that pre-gen3 does not support interlaced display directly. Panel
* fitting must be disabled on pre-ilk for interlaced. */
#define PIPECONF_PROGRESSIVE (0 << 21)
#define PIPECONF_INTERLACE_W_SYNC_SHIFT_PANEL (4 << 21) /* gen4 only */
#define PIPECONF_INTERLACE_W_SYNC_SHIFT (5 << 21) /* gen4 only */
#define PIPECONF_INTERLACE_W_FIELD_INDICATION (6 << 21)
#define PIPECONF_INTERLACE_FIELD_0_ONLY (7 << 21) /* gen3 only */
/* Ironlake and later have a complete new set of values for interlaced. PFIT
* means panel fitter required, PF means progressive fetch, DBL means power
* saving pixel doubling. */
#define PIPECONF_PFIT_PF_INTERLACED_ILK (1 << 21)
#define PIPECONF_INTERLACED_ILK (3 << 21)
#define PIPECONF_INTERLACED_DBL_ILK (4 << 21) /* ilk/snb only */
#define PIPECONF_PFIT_PF_INTERLACED_DBL_ILK (5 << 21) /* ilk/snb only */
#define PIPECONF_INTERLACE_MODE_MASK (7 << 21)
#define PIPECONF_CXSR_DOWNCLOCK (1<<16)
#define PIPECONF_COLOR_RANGE_SELECT (1 << 13)
#define PIPECONF_BPC_MASK (0x7 << 5)
#define PIPECONF_8BPC (0<<5)
#define PIPECONF_10BPC (1<<5)
#define PIPECONF_6BPC (2<<5)
#define PIPECONF_12BPC (3<<5)
#define PIPECONF_DITHER_EN (1<<4)
#define PIPECONF_DITHER_TYPE_MASK (0x0000000c)
#define PIPECONF_DITHER_TYPE_SP (0<<2)
#define PIPECONF_DITHER_TYPE_ST1 (1<<2)
#define PIPECONF_DITHER_TYPE_ST2 (2<<2)
#define PIPECONF_DITHER_TYPE_TEMP (3<<2)
#define _PIPEASTAT (dev_priv->info->display_mmio_offset + 0x70024)
#define PIPE_FIFO_UNDERRUN_STATUS (1UL<<31)
#define SPRITE1_FLIPDONE_INT_EN_VLV (1UL<<30)
#define PIPE_CRC_ERROR_ENABLE (1UL<<29)
#define PIPE_CRC_DONE_ENABLE (1UL<<28)
#define PIPE_GMBUS_EVENT_ENABLE (1UL<<27)
#define PLANE_FLIP_DONE_INT_EN_VLV (1UL<<26)
#define PIPE_HOTPLUG_INTERRUPT_ENABLE (1UL<<26)
#define PIPE_VSYNC_INTERRUPT_ENABLE (1UL<<25)
#define PIPE_DISPLAY_LINE_COMPARE_ENABLE (1UL<<24)
#define PIPE_DPST_EVENT_ENABLE (1UL<<23)
#define SPRITE0_FLIP_DONE_INT_EN_VLV (1UL<<22)
#define PIPE_LEGACY_BLC_EVENT_ENABLE (1UL<<22)
#define PIPE_ODD_FIELD_INTERRUPT_ENABLE (1UL<<21)
#define PIPE_EVEN_FIELD_INTERRUPT_ENABLE (1UL<<20)
#define PIPE_HOTPLUG_TV_INTERRUPT_ENABLE (1UL<<18) /* pre-965 */
#define PIPE_START_VBLANK_INTERRUPT_ENABLE (1UL<<18) /* 965 or later */
#define PIPE_VBLANK_INTERRUPT_ENABLE (1UL<<17)
#define PIPEA_HBLANK_INT_EN_VLV (1UL<<16)
#define PIPE_OVERLAY_UPDATED_ENABLE (1UL<<16)
#define SPRITE1_FLIPDONE_INT_STATUS_VLV (1UL<<15)
#define SPRITE0_FLIPDONE_INT_STATUS_VLV (1UL<<14)
#define PIPE_CRC_ERROR_INTERRUPT_STATUS (1UL<<13)
#define PIPE_CRC_DONE_INTERRUPT_STATUS (1UL<<12)
#define PIPE_GMBUS_INTERRUPT_STATUS (1UL<<11)
#define PLANE_FLIPDONE_INT_STATUS_VLV (1UL<<10)
#define PIPE_HOTPLUG_INTERRUPT_STATUS (1UL<<10)
#define PIPE_VSYNC_INTERRUPT_STATUS (1UL<<9)
#define PIPE_DISPLAY_LINE_COMPARE_STATUS (1UL<<8)
#define PIPE_DPST_EVENT_STATUS (1UL<<7)
#define PIPE_LEGACY_BLC_EVENT_STATUS (1UL<<6)
#define PIPE_ODD_FIELD_INTERRUPT_STATUS (1UL<<5)
#define PIPE_EVEN_FIELD_INTERRUPT_STATUS (1UL<<4)
#define PIPE_HOTPLUG_TV_INTERRUPT_STATUS (1UL<<2) /* pre-965 */
#define PIPE_START_VBLANK_INTERRUPT_STATUS (1UL<<2) /* 965 or later */
#define PIPE_VBLANK_INTERRUPT_STATUS (1UL<<1)
#define PIPE_OVERLAY_UPDATED_STATUS (1UL<<0)
#define PIPESRC(pipe) _PIPE(pipe, _PIPEASRC, _PIPEBSRC)
#define PIPECONF(tran) _TRANSCODER(tran, _PIPEACONF, _PIPEBCONF)
#define PIPEDSL(pipe) _PIPE(pipe, _PIPEADSL, _PIPEBDSL)
#define PIPEFRAME(pipe) _PIPE(pipe, _PIPEAFRAMEHIGH, _PIPEBFRAMEHIGH)
#define PIPEFRAMEPIXEL(pipe) _PIPE(pipe, _PIPEAFRAMEPIXEL, _PIPEBFRAMEPIXEL)
#define PIPESTAT(pipe) _PIPE(pipe, _PIPEASTAT, _PIPEBSTAT)
#define _PIPE_MISC_A 0x70030
#define _PIPE_MISC_B 0x71030
#define PIPEMISC_DITHER_BPC_MASK (7<<5)
#define PIPEMISC_DITHER_8_BPC (0<<5)
#define PIPEMISC_DITHER_10_BPC (1<<5)
#define PIPEMISC_DITHER_6_BPC (2<<5)
#define PIPEMISC_DITHER_12_BPC (3<<5)
#define PIPEMISC_DITHER_ENABLE (1<<4)
#define PIPEMISC_DITHER_TYPE_MASK (3<<2)
#define PIPEMISC_DITHER_TYPE_SP (0<<2)
#define PIPEMISC(pipe) _PIPE(pipe, _PIPE_MISC_A, _PIPE_MISC_B)
#define VLV_DPFLIPSTAT (VLV_DISPLAY_BASE + 0x70028)
#define PIPEB_LINE_COMPARE_INT_EN (1<<29)
#define PIPEB_HLINE_INT_EN (1<<28)
#define PIPEB_VBLANK_INT_EN (1<<27)
#define SPRITED_FLIPDONE_INT_EN (1<<26)
#define SPRITEC_FLIPDONE_INT_EN (1<<25)
#define PLANEB_FLIPDONE_INT_EN (1<<24)
#define PIPEA_LINE_COMPARE_INT_EN (1<<21)
#define PIPEA_HLINE_INT_EN (1<<20)
#define PIPEA_VBLANK_INT_EN (1<<19)
#define SPRITEB_FLIPDONE_INT_EN (1<<18)
#define SPRITEA_FLIPDONE_INT_EN (1<<17)
#define PLANEA_FLIPDONE_INT_EN (1<<16)
#define DPINVGTT (VLV_DISPLAY_BASE + 0x7002c) /* VLV only */
#define CURSORB_INVALID_GTT_INT_EN (1<<23)
#define CURSORA_INVALID_GTT_INT_EN (1<<22)
#define SPRITED_INVALID_GTT_INT_EN (1<<21)
#define SPRITEC_INVALID_GTT_INT_EN (1<<20)
#define PLANEB_INVALID_GTT_INT_EN (1<<19)
#define SPRITEB_INVALID_GTT_INT_EN (1<<18)
#define SPRITEA_INVALID_GTT_INT_EN (1<<17)
#define PLANEA_INVALID_GTT_INT_EN (1<<16)
#define DPINVGTT_EN_MASK 0xff0000
#define CURSORB_INVALID_GTT_STATUS (1<<7)
#define CURSORA_INVALID_GTT_STATUS (1<<6)
#define SPRITED_INVALID_GTT_STATUS (1<<5)
#define SPRITEC_INVALID_GTT_STATUS (1<<4)
#define PLANEB_INVALID_GTT_STATUS (1<<3)
#define SPRITEB_INVALID_GTT_STATUS (1<<2)
#define SPRITEA_INVALID_GTT_STATUS (1<<1)
#define PLANEA_INVALID_GTT_STATUS (1<<0)
#define DPINVGTT_STATUS_MASK 0xff
#define DSPARB 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 DSPFW1 (dev_priv->info->display_mmio_offset + 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_PLANEA_MASK (0x7f)
#define DSPFW2 (dev_priv->info->display_mmio_offset + 0x70038)
#define DSPFW_CURSORA_MASK 0x00003f00
#define DSPFW_CURSORA_SHIFT 8
#define DSPFW_PLANEC_MASK (0x7f)
#define DSPFW3 (dev_priv->info->display_mmio_offset + 0x7003c)
#define DSPFW_HPLL_SR_EN (1<<31)
#define DSPFW_CURSOR_SR_SHIFT 24
#define PINEVIEW_SELF_REFRESH_EN (1<<30)
#define DSPFW_CURSOR_SR_MASK (0x3f<<24)
#define DSPFW_HPLL_CURSOR_SHIFT 16
#define DSPFW_HPLL_CURSOR_MASK (0x3f<<16)
#define DSPFW_HPLL_SR_MASK (0x1ff)
#define DSPFW4 (dev_priv->info->display_mmio_offset + 0x70070)
#define DSPFW7 (dev_priv->info->display_mmio_offset + 0x7007c)
/* drain latency register values*/
#define DRAIN_LATENCY_PRECISION_32 32
#define DRAIN_LATENCY_PRECISION_16 16
#define VLV_DDL1 (VLV_DISPLAY_BASE + 0x70050)
#define DDL_CURSORA_PRECISION_32 (1<<31)
#define DDL_CURSORA_PRECISION_16 (0<<31)
#define DDL_CURSORA_SHIFT 24
#define DDL_PLANEA_PRECISION_32 (1<<7)
#define DDL_PLANEA_PRECISION_16 (0<<7)
#define VLV_DDL2 (VLV_DISPLAY_BASE + 0x70054)
#define DDL_CURSORB_PRECISION_32 (1<<31)
#define DDL_CURSORB_PRECISION_16 (0<<31)
#define DDL_CURSORB_SHIFT 24
#define DDL_PLANEB_PRECISION_32 (1<<7)
#define DDL_PLANEB_PRECISION_16 (0<<7)
/* 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_PIPE_PLANE_MASK (0xffff<<16)
#define WM0_PIPE_PLANE_SHIFT 16
#define WM0_PIPE_SPRITE_MASK (0xff<<8)
#define WM0_PIPE_SPRITE_SHIFT 8
#define WM0_PIPE_CURSOR_MASK (0xff)
#define WM0_PIPEB_ILK 0x45104
#define WM0_PIPEC_IVB 0x45200
#define WM1_LP_ILK 0x45108
#define WM1_LP_SR_EN (1<<31)
#define WM1_LP_LATENCY_SHIFT 24
#define WM1_LP_LATENCY_MASK (0x7f<<24)
#define WM1_LP_FBC_MASK (0xf<<20)
#define WM1_LP_FBC_SHIFT 20
#define WM1_LP_FBC_SHIFT_BDW 19
#define WM1_LP_SR_MASK (0x7ff<<8)
#define WM1_LP_SR_SHIFT 8
#define WM1_LP_CURSOR_MASK (0xff)
#define WM2_LP_ILK 0x4510c
#define WM2_LP_EN (1<<31)
#define WM3_LP_ILK 0x45110
#define WM3_LP_EN (1<<31)
#define WM1S_LP_ILK 0x45120
#define WM2S_LP_IVB 0x45124
#define WM3S_LP_IVB 0x45128
#define WM1S_LP_EN (1<<31)
#define HSW_WM_LP_VAL(lat, fbc, pri, cur) \
(WM3_LP_EN | ((lat) << WM1_LP_LATENCY_SHIFT) | \
((fbc) << WM1_LP_FBC_SHIFT) | ((pri) << WM1_LP_SR_SHIFT) | (cur))
/* Memory latency timer register */
#define MLTR_ILK 0x11222
#define MLTR_WM1_SHIFT 0
#define MLTR_WM2_SHIFT 8
/* the unit of memory self-refresh latency time is 0.5us */
#define ILK_SRLT_MASK 0x3f
/* the address where we get all kinds of latency value */
#define SSKPD 0x5d10
#define SSKPD_WM_MASK 0x3f
#define SSKPD_WM0_SHIFT 0
#define SSKPD_WM1_SHIFT 8
#define SSKPD_WM2_SHIFT 16
#define SSKPD_WM3_SHIFT 24
/*
* The two pipe frame counter registers are not synchronized, so
* reading a stable value is somewhat tricky. The following code
* should work:
*
* do {
* high1 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >>
* PIPE_FRAME_HIGH_SHIFT;
* low1 = ((INREG(PIPEAFRAMEPIXEL) & PIPE_FRAME_LOW_MASK) >>
* PIPE_FRAME_LOW_SHIFT);
* high2 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >>
* PIPE_FRAME_HIGH_SHIFT);
* } while (high1 != high2);
* frame = (high1 << 8) | low1;
*/
#define _PIPEAFRAMEHIGH 0x70040
#define PIPE_FRAME_HIGH_MASK 0x0000ffff
#define PIPE_FRAME_HIGH_SHIFT 0
#define _PIPEAFRAMEPIXEL 0x70044
#define PIPE_FRAME_LOW_MASK 0xff000000
#define PIPE_FRAME_LOW_SHIFT 24
#define PIPE_PIXEL_MASK 0x00ffffff
#define PIPE_PIXEL_SHIFT 0
/* GM45+ just has to be different */
#define _PIPEA_FRMCOUNT_GM45 (dev_priv->info->display_mmio_offset + 0x70040)
#define _PIPEA_FLIPCOUNT_GM45 (dev_priv->info->display_mmio_offset + 0x70044)
#define PIPE_FRMCOUNT_GM45(pipe) _PIPE(pipe, _PIPEA_FRMCOUNT_GM45, _PIPEB_FRMCOUNT_GM45)
/* Cursor A & B regs */
#define _CURACNTR (dev_priv->info->display_mmio_offset + 0x70080)
/* Old style CUR*CNTR flags (desktop 8xx) */
#define CURSOR_ENABLE 0x80000000
#define CURSOR_GAMMA_ENABLE 0x40000000
#define CURSOR_STRIDE_MASK 0x30000000
#define CURSOR_PIPE_CSC_ENABLE (1<<24)
#define CURSOR_FORMAT_SHIFT 24
#define CURSOR_FORMAT_MASK (0x07 << CURSOR_FORMAT_SHIFT)
#define CURSOR_FORMAT_2C (0x00 << CURSOR_FORMAT_SHIFT)
#define CURSOR_FORMAT_3C (0x01 << CURSOR_FORMAT_SHIFT)
#define CURSOR_FORMAT_4C (0x02 << CURSOR_FORMAT_SHIFT)
#define CURSOR_FORMAT_ARGB (0x04 << CURSOR_FORMAT_SHIFT)
#define CURSOR_FORMAT_XRGB (0x05 << CURSOR_FORMAT_SHIFT)
/* New style CUR*CNTR flags */
#define CURSOR_MODE 0x27
#define CURSOR_MODE_DISABLE 0x00
#define CURSOR_MODE_64_32B_AX 0x07
#define CURSOR_MODE_64_ARGB_AX ((1 << 5) | CURSOR_MODE_64_32B_AX)
#define MCURSOR_PIPE_SELECT (1 << 28)
#define MCURSOR_PIPE_A 0x00
#define MCURSOR_PIPE_B (1 << 28)
#define MCURSOR_GAMMA_ENABLE (1 << 26)
#define CURSOR_TRICKLE_FEED_DISABLE (1 << 14)
#define _CURABASE (dev_priv->info->display_mmio_offset + 0x70084)
#define _CURAPOS (dev_priv->info->display_mmio_offset + 0x70088)
#define CURSOR_POS_MASK 0x007FF
#define CURSOR_POS_SIGN 0x8000
#define CURSOR_X_SHIFT 0
#define CURSOR_Y_SHIFT 16
#define CURSIZE 0x700a0
#define _CURBCNTR (dev_priv->info->display_mmio_offset + 0x700c0)
#define _CURBBASE (dev_priv->info->display_mmio_offset + 0x700c4)
#define _CURBPOS (dev_priv->info->display_mmio_offset + 0x700c8)
#define _CURBCNTR_IVB 0x71080
#define _CURBBASE_IVB 0x71084
#define _CURBPOS_IVB 0x71088
#define CURCNTR(pipe) _PIPE(pipe, _CURACNTR, _CURBCNTR)
#define CURBASE(pipe) _PIPE(pipe, _CURABASE, _CURBBASE)
#define CURPOS(pipe) _PIPE(pipe, _CURAPOS, _CURBPOS)
#define CURCNTR_IVB(pipe) _PIPE(pipe, _CURACNTR, _CURBCNTR_IVB)
#define CURBASE_IVB(pipe) _PIPE(pipe, _CURABASE, _CURBBASE_IVB)
#define CURPOS_IVB(pipe) _PIPE(pipe, _CURAPOS, _CURBPOS_IVB)
/* Display A control */
#define _DSPACNTR (dev_priv->info->display_mmio_offset + 0x70180)
#define DISPLAY_PLANE_ENABLE (1<<31)
#define DISPLAY_PLANE_DISABLE 0
#define DISPPLANE_GAMMA_ENABLE (1<<30)
#define DISPPLANE_GAMMA_DISABLE 0
#define DISPPLANE_PIXFORMAT_MASK (0xf<<26)
#define DISPPLANE_YUV422 (0x0<<26)
#define DISPPLANE_8BPP (0x2<<26)
#define DISPPLANE_BGRA555 (0x3<<26)
#define DISPPLANE_BGRX555 (0x4<<26)
#define DISPPLANE_BGRX565 (0x5<<26)
#define DISPPLANE_BGRX888 (0x6<<26)
#define DISPPLANE_BGRA888 (0x7<<26)
#define DISPPLANE_RGBX101010 (0x8<<26)
#define DISPPLANE_RGBA101010 (0x9<<26)
#define DISPPLANE_BGRX101010 (0xa<<26)
#define DISPPLANE_RGBX161616 (0xc<<26)
#define DISPPLANE_RGBX888 (0xe<<26)
#define DISPPLANE_RGBA888 (0xf<<26)
#define DISPPLANE_STEREO_ENABLE (1<<25)
#define DISPPLANE_STEREO_DISABLE 0
#define DISPPLANE_PIPE_CSC_ENABLE (1<<24)
#define DISPPLANE_SEL_PIPE_SHIFT 24
#define DISPPLANE_SEL_PIPE_MASK (3<<DISPPLANE_SEL_PIPE_SHIFT)
#define DISPPLANE_SEL_PIPE_A 0
#define DISPPLANE_SEL_PIPE_B (1<<DISPPLANE_SEL_PIPE_SHIFT)
#define DISPPLANE_SRC_KEY_ENABLE (1<<22)
#define DISPPLANE_SRC_KEY_DISABLE 0
#define DISPPLANE_LINE_DOUBLE (1<<20)
#define DISPPLANE_NO_LINE_DOUBLE 0
#define DISPPLANE_STEREO_POLARITY_FIRST 0
#define DISPPLANE_STEREO_POLARITY_SECOND (1<<18)
#define DISPPLANE_TRICKLE_FEED_DISABLE (1<<14) /* Ironlake */
#define DISPPLANE_TILED (1<<10)
#define _DSPAADDR (dev_priv->info->display_mmio_offset + 0x70184)
#define _DSPASTRIDE (dev_priv->info->display_mmio_offset + 0x70188)
#define _DSPAPOS (dev_priv->info->display_mmio_offset + 0x7018C) /* reserved */
#define _DSPASIZE (dev_priv->info->display_mmio_offset + 0x70190)
#define _DSPASURF (dev_priv->info->display_mmio_offset + 0x7019C) /* 965+ only */
#define _DSPATILEOFF (dev_priv->info->display_mmio_offset + 0x701A4) /* 965+ only */
#define _DSPAOFFSET (dev_priv->info->display_mmio_offset + 0x701A4) /* HSW */
#define _DSPASURFLIVE (dev_priv->info->display_mmio_offset + 0x701AC)
#define DSPCNTR(plane) _PIPE(plane, _DSPACNTR, _DSPBCNTR)
#define DSPADDR(plane) _PIPE(plane, _DSPAADDR, _DSPBADDR)
#define DSPSTRIDE(plane) _PIPE(plane, _DSPASTRIDE, _DSPBSTRIDE)
#define DSPPOS(plane) _PIPE(plane, _DSPAPOS, _DSPBPOS)
#define DSPSIZE(plane) _PIPE(plane, _DSPASIZE, _DSPBSIZE)
#define DSPSURF(plane) _PIPE(plane, _DSPASURF, _DSPBSURF)
#define DSPTILEOFF(plane) _PIPE(plane, _DSPATILEOFF, _DSPBTILEOFF)
#define DSPLINOFF(plane) DSPADDR(plane)
#define DSPOFFSET(plane) _PIPE(plane, _DSPAOFFSET, _DSPBOFFSET)
#define DSPSURFLIVE(plane) _PIPE(plane, _DSPASURFLIVE, _DSPBSURFLIVE)
/* Display/Sprite base address macros */
#define DISP_BASEADDR_MASK (0xfffff000)
#define I915_LO_DISPBASE(val) (val & ~DISP_BASEADDR_MASK)
#define I915_HI_DISPBASE(val) (val & DISP_BASEADDR_MASK)
/* VBIOS flags */
#define SWF00 (dev_priv->info->display_mmio_offset + 0x71410)
#define SWF01 (dev_priv->info->display_mmio_offset + 0x71414)
#define SWF02 (dev_priv->info->display_mmio_offset + 0x71418)
#define SWF03 (dev_priv->info->display_mmio_offset + 0x7141c)
#define SWF04 (dev_priv->info->display_mmio_offset + 0x71420)
#define SWF05 (dev_priv->info->display_mmio_offset + 0x71424)
#define SWF06 (dev_priv->info->display_mmio_offset + 0x71428)
#define SWF10 (dev_priv->info->display_mmio_offset + 0x70410)
#define SWF11 (dev_priv->info->display_mmio_offset + 0x70414)
#define SWF14 (dev_priv->info->display_mmio_offset + 0x71420)
#define SWF30 (dev_priv->info->display_mmio_offset + 0x72414)
#define SWF31 (dev_priv->info->display_mmio_offset + 0x72418)
#define SWF32 (dev_priv->info->display_mmio_offset + 0x7241c)
/* Pipe B */
#define _PIPEBDSL (dev_priv->info->display_mmio_offset + 0x71000)
#define _PIPEBCONF (dev_priv->info->display_mmio_offset + 0x71008)
#define _PIPEBSTAT (dev_priv->info->display_mmio_offset + 0x71024)
#define _PIPEBFRAMEHIGH 0x71040
#define _PIPEBFRAMEPIXEL 0x71044
#define _PIPEB_FRMCOUNT_GM45 (dev_priv->info->display_mmio_offset + 0x71040)
#define _PIPEB_FLIPCOUNT_GM45 (dev_priv->info->display_mmio_offset + 0x71044)
/* Display B control */
#define _DSPBCNTR (dev_priv->info->display_mmio_offset + 0x71180)
#define DISPPLANE_ALPHA_TRANS_ENABLE (1<<15)
#define DISPPLANE_ALPHA_TRANS_DISABLE 0
#define DISPPLANE_SPRITE_ABOVE_DISPLAY 0
#define DISPPLANE_SPRITE_ABOVE_OVERLAY (1)
#define _DSPBADDR (dev_priv->info->display_mmio_offset + 0x71184)
#define _DSPBSTRIDE (dev_priv->info->display_mmio_offset + 0x71188)
#define _DSPBPOS (dev_priv->info->display_mmio_offset + 0x7118C)
#define _DSPBSIZE (dev_priv->info->display_mmio_offset + 0x71190)
#define _DSPBSURF (dev_priv->info->display_mmio_offset + 0x7119C)
#define _DSPBTILEOFF (dev_priv->info->display_mmio_offset + 0x711A4)
#define _DSPBOFFSET (dev_priv->info->display_mmio_offset + 0x711A4)
#define _DSPBSURFLIVE (dev_priv->info->display_mmio_offset + 0x711AC)
/* Sprite A control */
#define _DVSACNTR 0x72180
#define DVS_ENABLE (1<<31)
#define DVS_GAMMA_ENABLE (1<<30)
#define DVS_PIXFORMAT_MASK (3<<25)
#define DVS_FORMAT_YUV422 (0<<25)
#define DVS_FORMAT_RGBX101010 (1<<25)
#define DVS_FORMAT_RGBX888 (2<<25)
#define DVS_FORMAT_RGBX161616 (3<<25)
#define DVS_PIPE_CSC_ENABLE (1<<24)
#define DVS_SOURCE_KEY (1<<22)
#define DVS_RGB_ORDER_XBGR (1<<20)
#define DVS_YUV_BYTE_ORDER_MASK (3<<16)
#define DVS_YUV_ORDER_YUYV (0<<16)
#define DVS_YUV_ORDER_UYVY (1<<16)
#define DVS_YUV_ORDER_YVYU (2<<16)
#define DVS_YUV_ORDER_VYUY (3<<16)
#define DVS_DEST_KEY (1<<2)
#define DVS_TRICKLE_FEED_DISABLE (1<<14)
#define DVS_TILED (1<<10)
#define _DVSALINOFF 0x72184
#define _DVSASTRIDE 0x72188
#define _DVSAPOS 0x7218c
#define _DVSASIZE 0x72190
#define _DVSAKEYVAL 0x72194
#define _DVSAKEYMSK 0x72198
#define _DVSASURF 0x7219c
#define _DVSAKEYMAXVAL 0x721a0
#define _DVSATILEOFF 0x721a4
#define _DVSASURFLIVE 0x721ac
#define _DVSASCALE 0x72204
#define DVS_SCALE_ENABLE (1<<31)
#define DVS_FILTER_MASK (3<<29)
#define DVS_FILTER_MEDIUM (0<<29)
#define DVS_FILTER_ENHANCING (1<<29)
#define DVS_FILTER_SOFTENING (2<<29)
#define DVS_VERTICAL_OFFSET_HALF (1<<28) /* must be enabled below */
#define DVS_VERTICAL_OFFSET_ENABLE (1<<27)
#define _DVSAGAMC 0x72300
#define _DVSBCNTR 0x73180
#define _DVSBLINOFF 0x73184
#define _DVSBSTRIDE 0x73188
#define _DVSBPOS 0x7318c
#define _DVSBSIZE 0x73190
#define _DVSBKEYVAL 0x73194
#define _DVSBKEYMSK 0x73198
#define _DVSBSURF 0x7319c
#define _DVSBKEYMAXVAL 0x731a0
#define _DVSBTILEOFF 0x731a4
#define _DVSBSURFLIVE 0x731ac
#define _DVSBSCALE 0x73204
#define _DVSBGAMC 0x73300
#define DVSCNTR(pipe) _PIPE(pipe, _DVSACNTR, _DVSBCNTR)
#define DVSLINOFF(pipe) _PIPE(pipe, _DVSALINOFF, _DVSBLINOFF)
#define DVSSTRIDE(pipe) _PIPE(pipe, _DVSASTRIDE, _DVSBSTRIDE)
#define DVSPOS(pipe) _PIPE(pipe, _DVSAPOS, _DVSBPOS)
#define DVSSURF(pipe) _PIPE(pipe, _DVSASURF, _DVSBSURF)
#define DVSKEYMAX(pipe) _PIPE(pipe, _DVSAKEYMAXVAL, _DVSBKEYMAXVAL)
#define DVSSIZE(pipe) _PIPE(pipe, _DVSASIZE, _DVSBSIZE)
#define DVSSCALE(pipe) _PIPE(pipe, _DVSASCALE, _DVSBSCALE)
#define DVSTILEOFF(pipe) _PIPE(pipe, _DVSATILEOFF, _DVSBTILEOFF)
#define DVSKEYVAL(pipe) _PIPE(pipe, _DVSAKEYVAL, _DVSBKEYVAL)
#define DVSKEYMSK(pipe) _PIPE(pipe, _DVSAKEYMSK, _DVSBKEYMSK)
#define DVSSURFLIVE(pipe) _PIPE(pipe, _DVSASURFLIVE, _DVSBSURFLIVE)
#define _SPRA_CTL 0x70280
#define SPRITE_ENABLE (1<<31)
#define SPRITE_GAMMA_ENABLE (1<<30)
#define SPRITE_PIXFORMAT_MASK (7<<25)
#define SPRITE_FORMAT_YUV422 (0<<25)
#define SPRITE_FORMAT_RGBX101010 (1<<25)
#define SPRITE_FORMAT_RGBX888 (2<<25)
#define SPRITE_FORMAT_RGBX161616 (3<<25)
#define SPRITE_FORMAT_YUV444 (4<<25)
#define SPRITE_FORMAT_XR_BGR101010 (5<<25) /* Extended range */
#define SPRITE_PIPE_CSC_ENABLE (1<<24)
#define SPRITE_SOURCE_KEY (1<<22)
#define SPRITE_RGB_ORDER_RGBX (1<<20) /* only for 888 and 161616 */
#define SPRITE_YUV_TO_RGB_CSC_DISABLE (1<<19)
#define SPRITE_YUV_CSC_FORMAT_BT709 (1<<18) /* 0 is BT601 */
#define SPRITE_YUV_BYTE_ORDER_MASK (3<<16)
#define SPRITE_YUV_ORDER_YUYV (0<<16)
#define SPRITE_YUV_ORDER_UYVY (1<<16)
#define SPRITE_YUV_ORDER_YVYU (2<<16)
#define SPRITE_YUV_ORDER_VYUY (3<<16)
#define SPRITE_TRICKLE_FEED_DISABLE (1<<14)
#define SPRITE_INT_GAMMA_ENABLE (1<<13)
#define SPRITE_TILED (1<<10)
#define SPRITE_DEST_KEY (1<<2)
#define _SPRA_LINOFF 0x70284
#define _SPRA_STRIDE 0x70288
#define _SPRA_POS 0x7028c
#define _SPRA_SIZE 0x70290
#define _SPRA_KEYVAL 0x70294
#define _SPRA_KEYMSK 0x70298
#define _SPRA_SURF 0x7029c
#define _SPRA_KEYMAX 0x702a0
#define _SPRA_TILEOFF 0x702a4
#define _SPRA_OFFSET 0x702a4
#define _SPRA_SURFLIVE 0x702ac
#define _SPRA_SCALE 0x70304
#define SPRITE_SCALE_ENABLE (1<<31)
#define SPRITE_FILTER_MASK (3<<29)
#define SPRITE_FILTER_MEDIUM (0<<29)
#define SPRITE_FILTER_ENHANCING (1<<29)
#define SPRITE_FILTER_SOFTENING (2<<29)
#define SPRITE_VERTICAL_OFFSET_HALF (1<<28) /* must be enabled below */
#define SPRITE_VERTICAL_OFFSET_ENABLE (1<<27)
#define _SPRA_GAMC 0x70400
#define _SPRB_CTL 0x71280
#define _SPRB_LINOFF 0x71284
#define _SPRB_STRIDE 0x71288
#define _SPRB_POS 0x7128c
#define _SPRB_SIZE 0x71290
#define _SPRB_KEYVAL 0x71294
#define _SPRB_KEYMSK 0x71298
#define _SPRB_SURF 0x7129c
#define _SPRB_KEYMAX 0x712a0
#define _SPRB_TILEOFF 0x712a4
#define _SPRB_OFFSET 0x712a4
#define _SPRB_SURFLIVE 0x712ac
#define _SPRB_SCALE 0x71304
#define _SPRB_GAMC 0x71400
#define SPRCTL(pipe) _PIPE(pipe, _SPRA_CTL, _SPRB_CTL)
#define SPRLINOFF(pipe) _PIPE(pipe, _SPRA_LINOFF, _SPRB_LINOFF)
#define SPRSTRIDE(pipe) _PIPE(pipe, _SPRA_STRIDE, _SPRB_STRIDE)
#define SPRPOS(pipe) _PIPE(pipe, _SPRA_POS, _SPRB_POS)
#define SPRSIZE(pipe) _PIPE(pipe, _SPRA_SIZE, _SPRB_SIZE)
#define SPRKEYVAL(pipe) _PIPE(pipe, _SPRA_KEYVAL, _SPRB_KEYVAL)
#define SPRKEYMSK(pipe) _PIPE(pipe, _SPRA_KEYMSK, _SPRB_KEYMSK)
#define SPRSURF(pipe) _PIPE(pipe, _SPRA_SURF, _SPRB_SURF)
#define SPRKEYMAX(pipe) _PIPE(pipe, _SPRA_KEYMAX, _SPRB_KEYMAX)
#define SPRTILEOFF(pipe) _PIPE(pipe, _SPRA_TILEOFF, _SPRB_TILEOFF)
#define SPROFFSET(pipe) _PIPE(pipe, _SPRA_OFFSET, _SPRB_OFFSET)
#define SPRSCALE(pipe) _PIPE(pipe, _SPRA_SCALE, _SPRB_SCALE)
#define SPRGAMC(pipe) _PIPE(pipe, _SPRA_GAMC, _SPRB_GAMC)
#define SPRSURFLIVE(pipe) _PIPE(pipe, _SPRA_SURFLIVE, _SPRB_SURFLIVE)
#define _SPACNTR (VLV_DISPLAY_BASE + 0x72180)
#define SP_ENABLE (1<<31)
#define SP_GAMMA_ENABLE (1<<30)
#define SP_PIXFORMAT_MASK (0xf<<26)
#define SP_FORMAT_YUV422 (0<<26)
#define SP_FORMAT_BGR565 (5<<26)
#define SP_FORMAT_BGRX8888 (6<<26)
#define SP_FORMAT_BGRA8888 (7<<26)
#define SP_FORMAT_RGBX1010102 (8<<26)
#define SP_FORMAT_RGBA1010102 (9<<26)
#define SP_FORMAT_RGBX8888 (0xe<<26)
#define SP_FORMAT_RGBA8888 (0xf<<26)
#define SP_SOURCE_KEY (1<<22)
#define SP_YUV_BYTE_ORDER_MASK (3<<16)
#define SP_YUV_ORDER_YUYV (0<<16)
#define SP_YUV_ORDER_UYVY (1<<16)
#define SP_YUV_ORDER_YVYU (2<<16)
#define SP_YUV_ORDER_VYUY (3<<16)
#define SP_TILED (1<<10)
#define _SPALINOFF (VLV_DISPLAY_BASE + 0x72184)
#define _SPASTRIDE (VLV_DISPLAY_BASE + 0x72188)
#define _SPAPOS (VLV_DISPLAY_BASE + 0x7218c)
#define _SPASIZE (VLV_DISPLAY_BASE + 0x72190)
#define _SPAKEYMINVAL (VLV_DISPLAY_BASE + 0x72194)
#define _SPAKEYMSK (VLV_DISPLAY_BASE + 0x72198)
#define _SPASURF (VLV_DISPLAY_BASE + 0x7219c)
#define _SPAKEYMAXVAL (VLV_DISPLAY_BASE + 0x721a0)
#define _SPATILEOFF (VLV_DISPLAY_BASE + 0x721a4)
#define _SPACONSTALPHA (VLV_DISPLAY_BASE + 0x721a8)
#define _SPAGAMC (VLV_DISPLAY_BASE + 0x721f4)
#define _SPBCNTR (VLV_DISPLAY_BASE + 0x72280)
#define _SPBLINOFF (VLV_DISPLAY_BASE + 0x72284)
#define _SPBSTRIDE (VLV_DISPLAY_BASE + 0x72288)
#define _SPBPOS (VLV_DISPLAY_BASE + 0x7228c)
#define _SPBSIZE (VLV_DISPLAY_BASE + 0x72290)
#define _SPBKEYMINVAL (VLV_DISPLAY_BASE + 0x72294)
#define _SPBKEYMSK (VLV_DISPLAY_BASE + 0x72298)
#define _SPBSURF (VLV_DISPLAY_BASE + 0x7229c)
#define _SPBKEYMAXVAL (VLV_DISPLAY_BASE + 0x722a0)
#define _SPBTILEOFF (VLV_DISPLAY_BASE + 0x722a4)
#define _SPBCONSTALPHA (VLV_DISPLAY_BASE + 0x722a8)
#define _SPBGAMC (VLV_DISPLAY_BASE + 0x722f4)
#define SPCNTR(pipe, plane) _PIPE(pipe * 2 + plane, _SPACNTR, _SPBCNTR)
#define SPLINOFF(pipe, plane) _PIPE(pipe * 2 + plane, _SPALINOFF, _SPBLINOFF)
#define SPSTRIDE(pipe, plane) _PIPE(pipe * 2 + plane, _SPASTRIDE, _SPBSTRIDE)
#define SPPOS(pipe, plane) _PIPE(pipe * 2 + plane, _SPAPOS, _SPBPOS)
#define SPSIZE(pipe, plane) _PIPE(pipe * 2 + plane, _SPASIZE, _SPBSIZE)
#define SPKEYMINVAL(pipe, plane) _PIPE(pipe * 2 + plane, _SPAKEYMINVAL, _SPBKEYMINVAL)
#define SPKEYMSK(pipe, plane) _PIPE(pipe * 2 + plane, _SPAKEYMSK, _SPBKEYMSK)
#define SPSURF(pipe, plane) _PIPE(pipe * 2 + plane, _SPASURF, _SPBSURF)
#define SPKEYMAXVAL(pipe, plane) _PIPE(pipe * 2 + plane, _SPAKEYMAXVAL, _SPBKEYMAXVAL)
#define SPTILEOFF(pipe, plane) _PIPE(pipe * 2 + plane, _SPATILEOFF, _SPBTILEOFF)
#define SPCONSTALPHA(pipe, plane) _PIPE(pipe * 2 + plane, _SPACONSTALPHA, _SPBCONSTALPHA)
#define SPGAMC(pipe, plane) _PIPE(pipe * 2 + plane, _SPAGAMC, _SPBGAMC)
/* VBIOS regs */
#define VGACNTRL 0x71400
# define VGA_DISP_DISABLE (1 << 31)
# define VGA_2X_MODE (1 << 30)
# define VGA_PIPE_B_SELECT (1 << 29)
#define VLV_VGACNTRL (VLV_DISPLAY_BASE + 0x71400)
/* Ironlake */
#define CPU_VGACNTRL 0x41000
#define DIGITAL_PORT_HOTPLUG_CNTRL 0x44030
#define DIGITAL_PORTA_HOTPLUG_ENABLE (1 << 4)
#define DIGITAL_PORTA_SHORT_PULSE_2MS (0 << 2)
#define DIGITAL_PORTA_SHORT_PULSE_4_5MS (1 << 2)
#define DIGITAL_PORTA_SHORT_PULSE_6MS (2 << 2)
#define DIGITAL_PORTA_SHORT_PULSE_100MS (3 << 2)
#define DIGITAL_PORTA_NO_DETECT (0 << 0)
#define DIGITAL_PORTA_LONG_PULSE_DETECT_MASK (1 << 1)
#define DIGITAL_PORTA_SHORT_PULSE_DETECT_MASK (1 << 0)
/* refresh rate hardware control */
#define RR_HW_CTL 0x45300
#define RR_HW_LOW_POWER_FRAMES_MASK 0xff
#define RR_HW_HIGH_POWER_FRAMES_MASK 0xff00
#define FDI_PLL_BIOS_0 0x46000
#define FDI_PLL_FB_CLOCK_MASK 0xff
#define FDI_PLL_BIOS_1 0x46004
#define FDI_PLL_BIOS_2 0x46008
#define DISPLAY_PORT_PLL_BIOS_0 0x4600c
#define DISPLAY_PORT_PLL_BIOS_1 0x46010
#define DISPLAY_PORT_PLL_BIOS_2 0x46014
#define PCH_3DCGDIS0 0x46020
# define MARIUNIT_CLOCK_GATE_DISABLE (1 << 18)
# define SVSMUNIT_CLOCK_GATE_DISABLE (1 << 1)
#define PCH_3DCGDIS1 0x46024
# define VFMUNIT_CLOCK_GATE_DISABLE (1 << 11)
#define FDI_PLL_FREQ_CTL 0x46030
#define FDI_PLL_FREQ_CHANGE_REQUEST (1<<24)
#define FDI_PLL_FREQ_LOCK_LIMIT_MASK 0xfff00
#define FDI_PLL_FREQ_DISABLE_COUNT_LIMIT_MASK 0xff
#define _PIPEA_DATA_M1 (dev_priv->info->display_mmio_offset + 0x60030)
#define PIPE_DATA_M1_OFFSET 0
#define _PIPEA_DATA_N1 (dev_priv->info->display_mmio_offset + 0x60034)
#define PIPE_DATA_N1_OFFSET 0
#define _PIPEA_DATA_M2 (dev_priv->info->display_mmio_offset + 0x60038)
#define PIPE_DATA_M2_OFFSET 0
#define _PIPEA_DATA_N2 (dev_priv->info->display_mmio_offset + 0x6003c)
#define PIPE_DATA_N2_OFFSET 0
#define _PIPEA_LINK_M1 (dev_priv->info->display_mmio_offset + 0x60040)
#define PIPE_LINK_M1_OFFSET 0
#define _PIPEA_LINK_N1 (dev_priv->info->display_mmio_offset + 0x60044)
#define PIPE_LINK_N1_OFFSET 0
#define _PIPEA_LINK_M2 (dev_priv->info->display_mmio_offset + 0x60048)
#define PIPE_LINK_M2_OFFSET 0
#define _PIPEA_LINK_N2 (dev_priv->info->display_mmio_offset + 0x6004c)
#define PIPE_LINK_N2_OFFSET 0
/* PIPEB timing regs are same start from 0x61000 */
#define _PIPEB_DATA_M1 (dev_priv->info->display_mmio_offset + 0x61030)
#define _PIPEB_DATA_N1 (dev_priv->info->display_mmio_offset + 0x61034)
#define _PIPEB_DATA_M2 (dev_priv->info->display_mmio_offset + 0x61038)
#define _PIPEB_DATA_N2 (dev_priv->info->display_mmio_offset + 0x6103c)
#define _PIPEB_LINK_M1 (dev_priv->info->display_mmio_offset + 0x61040)
#define _PIPEB_LINK_N1 (dev_priv->info->display_mmio_offset + 0x61044)
#define _PIPEB_LINK_M2 (dev_priv->info->display_mmio_offset + 0x61048)
#define _PIPEB_LINK_N2 (dev_priv->info->display_mmio_offset + 0x6104c)
#define PIPE_DATA_M1(tran) _TRANSCODER(tran, _PIPEA_DATA_M1, _PIPEB_DATA_M1)
#define PIPE_DATA_N1(tran) _TRANSCODER(tran, _PIPEA_DATA_N1, _PIPEB_DATA_N1)
#define PIPE_DATA_M2(tran) _TRANSCODER(tran, _PIPEA_DATA_M2, _PIPEB_DATA_M2)
#define PIPE_DATA_N2(tran) _TRANSCODER(tran, _PIPEA_DATA_N2, _PIPEB_DATA_N2)
#define PIPE_LINK_M1(tran) _TRANSCODER(tran, _PIPEA_LINK_M1, _PIPEB_LINK_M1)
#define PIPE_LINK_N1(tran) _TRANSCODER(tran, _PIPEA_LINK_N1, _PIPEB_LINK_N1)
#define PIPE_LINK_M2(tran) _TRANSCODER(tran, _PIPEA_LINK_M2, _PIPEB_LINK_M2)
#define PIPE_LINK_N2(tran) _TRANSCODER(tran, _PIPEA_LINK_N2, _PIPEB_LINK_N2)
/* CPU panel fitter */
/* IVB+ has 3 fitters, 0 is 7x5 capable, the other two only 3x3 */
#define _PFA_CTL_1 0x68080
#define _PFB_CTL_1 0x68880
#define PF_ENABLE (1<<31)
#define PF_PIPE_SEL_MASK_IVB (3<<29)
#define PF_PIPE_SEL_IVB(pipe) ((pipe)<<29)
#define PF_FILTER_MASK (3<<23)
#define PF_FILTER_PROGRAMMED (0<<23)
#define PF_FILTER_MED_3x3 (1<<23)
#define PF_FILTER_EDGE_ENHANCE (2<<23)
#define PF_FILTER_EDGE_SOFTEN (3<<23)
#define _PFA_WIN_SZ 0x68074
#define _PFB_WIN_SZ 0x68874
#define _PFA_WIN_POS 0x68070
#define _PFB_WIN_POS 0x68870
#define _PFA_VSCALE 0x68084
#define _PFB_VSCALE 0x68884
#define _PFA_HSCALE 0x68090
#define _PFB_HSCALE 0x68890
#define PF_CTL(pipe) _PIPE(pipe, _PFA_CTL_1, _PFB_CTL_1)
#define PF_WIN_SZ(pipe) _PIPE(pipe, _PFA_WIN_SZ, _PFB_WIN_SZ)
#define PF_WIN_POS(pipe) _PIPE(pipe, _PFA_WIN_POS, _PFB_WIN_POS)
#define PF_VSCALE(pipe) _PIPE(pipe, _PFA_VSCALE, _PFB_VSCALE)
#define PF_HSCALE(pipe) _PIPE(pipe, _PFA_HSCALE, _PFB_HSCALE)
/* legacy palette */
#define _LGC_PALETTE_A 0x4a000
#define _LGC_PALETTE_B 0x4a800
#define LGC_PALETTE(pipe) _PIPE(pipe, _LGC_PALETTE_A, _LGC_PALETTE_B)
#define _GAMMA_MODE_A 0x4a480
#define _GAMMA_MODE_B 0x4ac80
#define GAMMA_MODE(pipe) _PIPE(pipe, _GAMMA_MODE_A, _GAMMA_MODE_B)
#define GAMMA_MODE_MODE_MASK (3 << 0)
#define GAMMA_MODE_MODE_8BIT (0 << 0)
#define GAMMA_MODE_MODE_10BIT (1 << 0)
#define GAMMA_MODE_MODE_12BIT (2 << 0)
#define GAMMA_MODE_MODE_SPLIT (3 << 0)
/* interrupts */
#define DE_MASTER_IRQ_CONTROL (1 << 31)
#define DE_SPRITEB_FLIP_DONE (1 << 29)
#define DE_SPRITEA_FLIP_DONE (1 << 28)
#define DE_PLANEB_FLIP_DONE (1 << 27)
#define DE_PLANEA_FLIP_DONE (1 << 26)
#define DE_PLANE_FLIP_DONE(plane) (1 << (26 + (plane)))
#define DE_PCU_EVENT (1 << 25)
#define DE_GTT_FAULT (1 << 24)
#define DE_POISON (1 << 23)
#define DE_PERFORM_COUNTER (1 << 22)
#define DE_PCH_EVENT (1 << 21)
#define DE_AUX_CHANNEL_A (1 << 20)
#define DE_DP_A_HOTPLUG (1 << 19)
#define DE_GSE (1 << 18)
#define DE_PIPEB_VBLANK (1 << 15)
#define DE_PIPEB_EVEN_FIELD (1 << 14)
#define DE_PIPEB_ODD_FIELD (1 << 13)
#define DE_PIPEB_LINE_COMPARE (1 << 12)
#define DE_PIPEB_VSYNC (1 << 11)
#define DE_PIPEB_CRC_DONE (1 << 10)
#define DE_PIPEB_FIFO_UNDERRUN (1 << 8)
#define DE_PIPEA_VBLANK (1 << 7)
#define DE_PIPE_VBLANK(pipe) (1 << (7 + 8*(pipe)))
#define DE_PIPEA_EVEN_FIELD (1 << 6)
#define DE_PIPEA_ODD_FIELD (1 << 5)
#define DE_PIPEA_LINE_COMPARE (1 << 4)
#define DE_PIPEA_VSYNC (1 << 3)
#define DE_PIPEA_CRC_DONE (1 << 2)
#define DE_PIPE_CRC_DONE(pipe) (1 << (2 + 8*(pipe)))
#define DE_PIPEA_FIFO_UNDERRUN (1 << 0)
#define DE_PIPE_FIFO_UNDERRUN(pipe) (1 << (8*(pipe)))
/* More Ivybridge lolz */
#define DE_ERR_INT_IVB (1<<30)
#define DE_GSE_IVB (1<<29)
#define DE_PCH_EVENT_IVB (1<<28)
#define DE_DP_A_HOTPLUG_IVB (1<<27)
#define DE_AUX_CHANNEL_A_IVB (1<<26)
#define DE_SPRITEC_FLIP_DONE_IVB (1<<14)
#define DE_PLANEC_FLIP_DONE_IVB (1<<13)
#define DE_PIPEC_VBLANK_IVB (1<<10)
#define DE_SPRITEB_FLIP_DONE_IVB (1<<9)
#define DE_PLANEB_FLIP_DONE_IVB (1<<8)
#define DE_PIPEB_VBLANK_IVB (1<<5)
#define DE_SPRITEA_FLIP_DONE_IVB (1<<4)
#define DE_PLANEA_FLIP_DONE_IVB (1<<3)
#define DE_PLANE_FLIP_DONE_IVB(plane) (1<< (3 + 5*(plane)))
#define DE_PIPEA_VBLANK_IVB (1<<0)
#define DE_PIPE_VBLANK_IVB(pipe) (1 << (pipe * 5))
#define VLV_MASTER_IER 0x4400c /* Gunit master IER */
#define MASTER_INTERRUPT_ENABLE (1<<31)
#define DEISR 0x44000
#define DEIMR 0x44004
#define DEIIR 0x44008
#define DEIER 0x4400c
#define GTISR 0x44010
#define GTIMR 0x44014
#define GTIIR 0x44018
#define GTIER 0x4401c
#define GEN8_MASTER_IRQ 0x44200
#define GEN8_MASTER_IRQ_CONTROL (1<<31)
#define GEN8_PCU_IRQ (1<<30)
#define GEN8_DE_PCH_IRQ (1<<23)
#define GEN8_DE_MISC_IRQ (1<<22)
#define GEN8_DE_PORT_IRQ (1<<20)
#define GEN8_DE_PIPE_C_IRQ (1<<18)
#define GEN8_DE_PIPE_B_IRQ (1<<17)
#define GEN8_DE_PIPE_A_IRQ (1<<16)
#define GEN8_DE_PIPE_IRQ(pipe) (1<<(16+pipe))
#define GEN8_GT_VECS_IRQ (1<<6)
#define GEN8_GT_VCS2_IRQ (1<<3)
#define GEN8_GT_VCS1_IRQ (1<<2)
#define GEN8_GT_BCS_IRQ (1<<1)
#define GEN8_GT_RCS_IRQ (1<<0)
#define GEN8_GT_ISR(which) (0x44300 + (0x10 * (which)))
#define GEN8_GT_IMR(which) (0x44304 + (0x10 * (which)))
#define GEN8_GT_IIR(which) (0x44308 + (0x10 * (which)))
#define GEN8_GT_IER(which) (0x4430c + (0x10 * (which)))
#define GEN8_BCS_IRQ_SHIFT 16
#define GEN8_RCS_IRQ_SHIFT 0
#define GEN8_VCS2_IRQ_SHIFT 16
#define GEN8_VCS1_IRQ_SHIFT 0
#define GEN8_VECS_IRQ_SHIFT 0
#define GEN8_DE_PIPE_ISR(pipe) (0x44400 + (0x10 * (pipe)))
#define GEN8_DE_PIPE_IMR(pipe) (0x44404 + (0x10 * (pipe)))
#define GEN8_DE_PIPE_IIR(pipe) (0x44408 + (0x10 * (pipe)))
#define GEN8_DE_PIPE_IER(pipe) (0x4440c + (0x10 * (pipe)))
#define GEN8_PIPE_FIFO_UNDERRUN (1 << 31)
#define GEN8_PIPE_CDCLK_CRC_ERROR (1 << 29)
#define GEN8_PIPE_CDCLK_CRC_DONE (1 << 28)
#define GEN8_PIPE_CURSOR_FAULT (1 << 10)
#define GEN8_PIPE_SPRITE_FAULT (1 << 9)
#define GEN8_PIPE_PRIMARY_FAULT (1 << 8)
#define GEN8_PIPE_SPRITE_FLIP_DONE (1 << 5)
#define GEN8_PIPE_FLIP_DONE (1 << 4)
#define GEN8_PIPE_SCAN_LINE_EVENT (1 << 2)
#define GEN8_PIPE_VSYNC (1 << 1)
#define GEN8_PIPE_VBLANK (1 << 0)
#define GEN8_DE_PIPE_IRQ_FAULT_ERRORS \
(GEN8_PIPE_CURSOR_FAULT | \
GEN8_PIPE_SPRITE_FAULT | \
GEN8_PIPE_PRIMARY_FAULT)
#define GEN8_DE_PORT_ISR 0x44440
#define GEN8_DE_PORT_IMR 0x44444
#define GEN8_DE_PORT_IIR 0x44448
#define GEN8_DE_PORT_IER 0x4444c
#define GEN8_PORT_DP_A_HOTPLUG (1 << 3)
#define GEN8_AUX_CHANNEL_A (1 << 0)
#define GEN8_DE_MISC_ISR 0x44460
#define GEN8_DE_MISC_IMR 0x44464
#define GEN8_DE_MISC_IIR 0x44468
#define GEN8_DE_MISC_IER 0x4446c
#define GEN8_DE_MISC_GSE (1 << 27)
#define GEN8_PCU_ISR 0x444e0
#define GEN8_PCU_IMR 0x444e4
#define GEN8_PCU_IIR 0x444e8
#define GEN8_PCU_IER 0x444ec
#define ILK_DISPLAY_CHICKEN2 0x42004
/* Required on all Ironlake and Sandybridge according to the B-Spec. */
#define ILK_ELPIN_409_SELECT (1 << 25)
#define ILK_DPARB_GATE (1<<22)
#define ILK_VSDPFD_FULL (1<<21)
#define ILK_DISPLAY_CHICKEN_FUSES 0x42014
#define ILK_INTERNAL_GRAPHICS_DISABLE (1<<31)
#define ILK_INTERNAL_DISPLAY_DISABLE (1<<30)
#define ILK_DISPLAY_DEBUG_DISABLE (1<<29)
#define ILK_HDCP_DISABLE (1<<25)
#define ILK_eDP_A_DISABLE (1<<24)
#define ILK_DESKTOP (1<<23)
#define ILK_DSPCLK_GATE_D 0x42020
#define ILK_VRHUNIT_CLOCK_GATE_DISABLE (1 << 28)
#define ILK_DPFCUNIT_CLOCK_GATE_DISABLE (1 << 9)
#define ILK_DPFCRUNIT_CLOCK_GATE_DISABLE (1 << 8)
#define ILK_DPFDUNIT_CLOCK_GATE_ENABLE (1 << 7)
#define ILK_DPARBUNIT_CLOCK_GATE_ENABLE (1 << 5)
#define IVB_CHICKEN3 0x4200c
# define CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE (1 << 5)
# define CHICKEN3_DGMG_DONE_FIX_DISABLE (1 << 2)
#define CHICKEN_PAR1_1 0x42080
#define DPA_MASK_VBLANK_SRD (1 << 15)
#define FORCE_ARB_IDLE_PLANES (1 << 14)
#define _CHICKEN_PIPESL_1_A 0x420b0
#define _CHICKEN_PIPESL_1_B 0x420b4
#define DPRS_MASK_VBLANK_SRD (1 << 0)
#define CHICKEN_PIPESL_1(pipe) _PIPE(pipe, _CHICKEN_PIPESL_1_A, _CHICKEN_PIPESL_1_B)
#define DISP_ARB_CTL 0x45000
#define DISP_TILE_SURFACE_SWIZZLING (1<<13)
#define DISP_FBC_WM_DIS (1<<15)
#define DISP_ARB_CTL2 0x45004
#define DISP_DATA_PARTITION_5_6 (1<<6)
#define GEN7_MSG_CTL 0x45010
#define WAIT_FOR_PCH_RESET_ACK (1<<1)
#define WAIT_FOR_PCH_FLR_ACK (1<<0)
/* GEN7 chicken */
#define GEN7_COMMON_SLICE_CHICKEN1 0x7010
# define GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC ((1<<10) | (1<<26))
#define COMMON_SLICE_CHICKEN2 0x7014
# define GEN8_CSC2_SBE_VUE_CACHE_CONSERVATIVE (1<<0)
#define GEN7_L3CNTLREG1 0xB01C
#define GEN7_WA_FOR_GEN7_L3_CONTROL 0x3C4FFF8C
#define GEN7_L3AGDIS (1<<19)
#define GEN7_L3_CHICKEN_MODE_REGISTER 0xB030
#define GEN7_WA_L3_CHICKEN_MODE 0x20000000
#define GEN7_L3SQCREG4 0xb034
#define L3SQ_URB_READ_CAM_MATCH_DISABLE (1<<27)
/* GEN8 chicken */
#define HDC_CHICKEN0 0x7300
#define HDC_FORCE_NON_COHERENT (1<<4)
/* WaCatErrorRejectionIssue */
#define GEN7_SQ_CHICKEN_MBCUNIT_CONFIG 0x9030
#define GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB (1<<11)
#define HSW_SCRATCH1 0xb038
#define HSW_SCRATCH1_L3_DATA_ATOMICS_DISABLE (1<<27)
#define HSW_FUSE_STRAP 0x42014
#define HSW_CDCLK_LIMIT (1 << 24)
/* PCH */
/* south display engine interrupt: IBX */
#define SDE_AUDIO_POWER_D (1 << 27)
#define SDE_AUDIO_POWER_C (1 << 26)
#define SDE_AUDIO_POWER_B (1 << 25)
#define SDE_AUDIO_POWER_SHIFT (25)
#define SDE_AUDIO_POWER_MASK (7 << SDE_AUDIO_POWER_SHIFT)
#define SDE_GMBUS (1 << 24)
#define SDE_AUDIO_HDCP_TRANSB (1 << 23)
#define SDE_AUDIO_HDCP_TRANSA (1 << 22)
#define SDE_AUDIO_HDCP_MASK (3 << 22)
#define SDE_AUDIO_TRANSB (1 << 21)
#define SDE_AUDIO_TRANSA (1 << 20)
#define SDE_AUDIO_TRANS_MASK (3 << 20)
#define SDE_POISON (1 << 19)
/* 18 reserved */
#define SDE_FDI_RXB (1 << 17)
#define SDE_FDI_RXA (1 << 16)
#define SDE_FDI_MASK (3 << 16)
#define SDE_AUXD (1 << 15)
#define SDE_AUXC (1 << 14)
#define SDE_AUXB (1 << 13)
#define SDE_AUX_MASK (7 << 13)
/* 12 reserved */
#define SDE_CRT_HOTPLUG (1 << 11)
#define SDE_PORTD_HOTPLUG (1 << 10)
#define SDE_PORTC_HOTPLUG (1 << 9)
#define SDE_PORTB_HOTPLUG (1 << 8)
#define SDE_SDVOB_HOTPLUG (1 << 6)
#define SDE_HOTPLUG_MASK (SDE_CRT_HOTPLUG | \
SDE_SDVOB_HOTPLUG | \
SDE_PORTB_HOTPLUG | \
SDE_PORTC_HOTPLUG | \
SDE_PORTD_HOTPLUG)
#define SDE_TRANSB_CRC_DONE (1 << 5)
#define SDE_TRANSB_CRC_ERR (1 << 4)
#define SDE_TRANSB_FIFO_UNDER (1 << 3)
#define SDE_TRANSA_CRC_DONE (1 << 2)
#define SDE_TRANSA_CRC_ERR (1 << 1)
#define SDE_TRANSA_FIFO_UNDER (1 << 0)
#define SDE_TRANS_MASK (0x3f)
/* south display engine interrupt: CPT/PPT */
#define SDE_AUDIO_POWER_D_CPT (1 << 31)
#define SDE_AUDIO_POWER_C_CPT (1 << 30)
#define SDE_AUDIO_POWER_B_CPT (1 << 29)
#define SDE_AUDIO_POWER_SHIFT_CPT 29
#define SDE_AUDIO_POWER_MASK_CPT (7 << 29)
#define SDE_AUXD_CPT (1 << 27)
#define SDE_AUXC_CPT (1 << 26)
#define SDE_AUXB_CPT (1 << 25)
#define SDE_AUX_MASK_CPT (7 << 25)
#define SDE_PORTD_HOTPLUG_CPT (1 << 23)
#define SDE_PORTC_HOTPLUG_CPT (1 << 22)
#define SDE_PORTB_HOTPLUG_CPT (1 << 21)
#define SDE_CRT_HOTPLUG_CPT (1 << 19)
#define SDE_SDVOB_HOTPLUG_CPT (1 << 18)
#define SDE_HOTPLUG_MASK_CPT (SDE_CRT_HOTPLUG_CPT | \
SDE_SDVOB_HOTPLUG_CPT | \
SDE_PORTD_HOTPLUG_CPT | \
SDE_PORTC_HOTPLUG_CPT | \
SDE_PORTB_HOTPLUG_CPT)
#define SDE_GMBUS_CPT (1 << 17)
#define SDE_ERROR_CPT (1 << 16)
#define SDE_AUDIO_CP_REQ_C_CPT (1 << 10)
#define SDE_AUDIO_CP_CHG_C_CPT (1 << 9)
#define SDE_FDI_RXC_CPT (1 << 8)
#define SDE_AUDIO_CP_REQ_B_CPT (1 << 6)
#define SDE_AUDIO_CP_CHG_B_CPT (1 << 5)
#define SDE_FDI_RXB_CPT (1 << 4)
#define SDE_AUDIO_CP_REQ_A_CPT (1 << 2)
#define SDE_AUDIO_CP_CHG_A_CPT (1 << 1)
#define SDE_FDI_RXA_CPT (1 << 0)
#define SDE_AUDIO_CP_REQ_CPT (SDE_AUDIO_CP_REQ_C_CPT | \
SDE_AUDIO_CP_REQ_B_CPT | \
SDE_AUDIO_CP_REQ_A_CPT)
#define SDE_AUDIO_CP_CHG_CPT (SDE_AUDIO_CP_CHG_C_CPT | \
SDE_AUDIO_CP_CHG_B_CPT | \
SDE_AUDIO_CP_CHG_A_CPT)
#define SDE_FDI_MASK_CPT (SDE_FDI_RXC_CPT | \
SDE_FDI_RXB_CPT | \
SDE_FDI_RXA_CPT)
#define SDEISR 0xc4000
#define SDEIMR 0xc4004
#define SDEIIR 0xc4008
#define SDEIER 0xc400c
#define SERR_INT 0xc4040
#define SERR_INT_POISON (1<<31)
#define SERR_INT_TRANS_C_FIFO_UNDERRUN (1<<6)
#define SERR_INT_TRANS_B_FIFO_UNDERRUN (1<<3)
#define SERR_INT_TRANS_A_FIFO_UNDERRUN (1<<0)
#define SERR_INT_TRANS_FIFO_UNDERRUN(pipe) (1<<(pipe*3))
/* digital port hotplug */
#define PCH_PORT_HOTPLUG 0xc4030 /* SHOTPLUG_CTL */
#define PORTD_HOTPLUG_ENABLE (1 << 20)
#define PORTD_PULSE_DURATION_2ms (0)
#define PORTD_PULSE_DURATION_4_5ms (1 << 18)
#define PORTD_PULSE_DURATION_6ms (2 << 18)
#define PORTD_PULSE_DURATION_100ms (3 << 18)
#define PORTD_PULSE_DURATION_MASK (3 << 18)
#define PORTD_HOTPLUG_STATUS_MASK (0x3 << 16)
#define PORTD_HOTPLUG_NO_DETECT (0 << 16)
#define PORTD_HOTPLUG_SHORT_DETECT (1 << 16)
#define PORTD_HOTPLUG_LONG_DETECT (2 << 16)
#define PORTC_HOTPLUG_ENABLE (1 << 12)
#define PORTC_PULSE_DURATION_2ms (0)
#define PORTC_PULSE_DURATION_4_5ms (1 << 10)
#define PORTC_PULSE_DURATION_6ms (2 << 10)
#define PORTC_PULSE_DURATION_100ms (3 << 10)
#define PORTC_PULSE_DURATION_MASK (3 << 10)
#define PORTC_HOTPLUG_STATUS_MASK (0x3 << 8)
#define PORTC_HOTPLUG_NO_DETECT (0 << 8)
#define PORTC_HOTPLUG_SHORT_DETECT (1 << 8)
#define PORTC_HOTPLUG_LONG_DETECT (2 << 8)
#define PORTB_HOTPLUG_ENABLE (1 << 4)
#define PORTB_PULSE_DURATION_2ms (0)
#define PORTB_PULSE_DURATION_4_5ms (1 << 2)
#define PORTB_PULSE_DURATION_6ms (2 << 2)
#define PORTB_PULSE_DURATION_100ms (3 << 2)
#define PORTB_PULSE_DURATION_MASK (3 << 2)
#define PORTB_HOTPLUG_STATUS_MASK (0x3 << 0)
#define PORTB_HOTPLUG_NO_DETECT (0 << 0)
#define PORTB_HOTPLUG_SHORT_DETECT (1 << 0)
#define PORTB_HOTPLUG_LONG_DETECT (2 << 0)
#define PCH_GPIOA 0xc5010
#define PCH_GPIOB 0xc5014
#define PCH_GPIOC 0xc5018
#define PCH_GPIOD 0xc501c
#define PCH_GPIOE 0xc5020
#define PCH_GPIOF 0xc5024
#define PCH_GMBUS0 0xc5100
#define PCH_GMBUS1 0xc5104
#define PCH_GMBUS2 0xc5108
#define PCH_GMBUS3 0xc510c
#define PCH_GMBUS4 0xc5110
#define PCH_GMBUS5 0xc5120
#define _PCH_DPLL_A 0xc6014
#define _PCH_DPLL_B 0xc6018
#define PCH_DPLL(pll) (pll == 0 ? _PCH_DPLL_A : _PCH_DPLL_B)
#define _PCH_FPA0 0xc6040
#define FP_CB_TUNE (0x3<<22)
#define _PCH_FPA1 0xc6044
#define _PCH_FPB0 0xc6048
#define _PCH_FPB1 0xc604c
#define PCH_FP0(pll) (pll == 0 ? _PCH_FPA0 : _PCH_FPB0)
#define PCH_FP1(pll) (pll == 0 ? _PCH_FPA1 : _PCH_FPB1)
#define PCH_DPLL_TEST 0xc606c
#define PCH_DREF_CONTROL 0xC6200
#define DREF_CONTROL_MASK 0x7fc3
#define DREF_CPU_SOURCE_OUTPUT_DISABLE (0<<13)
#define DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD (2<<13)
#define DREF_CPU_SOURCE_OUTPUT_NONSPREAD (3<<13)
#define DREF_CPU_SOURCE_OUTPUT_MASK (3<<13)
#define DREF_SSC_SOURCE_DISABLE (0<<11)
#define DREF_SSC_SOURCE_ENABLE (2<<11)
#define DREF_SSC_SOURCE_MASK (3<<11)
#define DREF_NONSPREAD_SOURCE_DISABLE (0<<9)
#define DREF_NONSPREAD_CK505_ENABLE (1<<9)
#define DREF_NONSPREAD_SOURCE_ENABLE (2<<9)
#define DREF_NONSPREAD_SOURCE_MASK (3<<9)
#define DREF_SUPERSPREAD_SOURCE_DISABLE (0<<7)
#define DREF_SUPERSPREAD_SOURCE_ENABLE (2<<7)
#define DREF_SUPERSPREAD_SOURCE_MASK (3<<7)
#define DREF_SSC4_DOWNSPREAD (0<<6)
#define DREF_SSC4_CENTERSPREAD (1<<6)
#define DREF_SSC1_DISABLE (0<<1)
#define DREF_SSC1_ENABLE (1<<1)
#define DREF_SSC4_DISABLE (0)
#define DREF_SSC4_ENABLE (1)
#define PCH_RAWCLK_FREQ 0xc6204
#define FDL_TP1_TIMER_SHIFT 12
#define FDL_TP1_TIMER_MASK (3<<12)
#define FDL_TP2_TIMER_SHIFT 10
#define FDL_TP2_TIMER_MASK (3<<10)
#define RAWCLK_FREQ_MASK 0x3ff
#define PCH_DPLL_TMR_CFG 0xc6208
#define PCH_SSC4_PARMS 0xc6210
#define PCH_SSC4_AUX_PARMS 0xc6214
#define PCH_DPLL_SEL 0xc7000
#define TRANS_DPLLB_SEL(pipe) (1 << (pipe * 4))
#define TRANS_DPLLA_SEL(pipe) 0
#define TRANS_DPLL_ENABLE(pipe) (1 << (pipe * 4 + 3))
/* transcoder */
#define _PCH_TRANS_HTOTAL_A 0xe0000
#define TRANS_HTOTAL_SHIFT 16
#define TRANS_HACTIVE_SHIFT 0
#define _PCH_TRANS_HBLANK_A 0xe0004
#define TRANS_HBLANK_END_SHIFT 16
#define TRANS_HBLANK_START_SHIFT 0
#define _PCH_TRANS_HSYNC_A 0xe0008
#define TRANS_HSYNC_END_SHIFT 16
#define TRANS_HSYNC_START_SHIFT 0
#define _PCH_TRANS_VTOTAL_A 0xe000c
#define TRANS_VTOTAL_SHIFT 16
#define TRANS_VACTIVE_SHIFT 0
#define _PCH_TRANS_VBLANK_A 0xe0010
#define TRANS_VBLANK_END_SHIFT 16
#define TRANS_VBLANK_START_SHIFT 0
#define _PCH_TRANS_VSYNC_A 0xe0014
#define TRANS_VSYNC_END_SHIFT 16
#define TRANS_VSYNC_START_SHIFT 0
#define _PCH_TRANS_VSYNCSHIFT_A 0xe0028
#define _PCH_TRANSA_DATA_M1 0xe0030
#define _PCH_TRANSA_DATA_N1 0xe0034
#define _PCH_TRANSA_DATA_M2 0xe0038
#define _PCH_TRANSA_DATA_N2 0xe003c
#define _PCH_TRANSA_LINK_M1 0xe0040
#define _PCH_TRANSA_LINK_N1 0xe0044
#define _PCH_TRANSA_LINK_M2 0xe0048
#define _PCH_TRANSA_LINK_N2 0xe004c
/* Per-transcoder DIP controls */
#define _VIDEO_DIP_CTL_A 0xe0200
#define _VIDEO_DIP_DATA_A 0xe0208
#define _VIDEO_DIP_GCP_A 0xe0210
#define _VIDEO_DIP_CTL_B 0xe1200
#define _VIDEO_DIP_DATA_B 0xe1208
#define _VIDEO_DIP_GCP_B 0xe1210
#define TVIDEO_DIP_CTL(pipe) _PIPE(pipe, _VIDEO_DIP_CTL_A, _VIDEO_DIP_CTL_B)
#define TVIDEO_DIP_DATA(pipe) _PIPE(pipe, _VIDEO_DIP_DATA_A, _VIDEO_DIP_DATA_B)
#define TVIDEO_DIP_GCP(pipe) _PIPE(pipe, _VIDEO_DIP_GCP_A, _VIDEO_DIP_GCP_B)
#define VLV_VIDEO_DIP_CTL_A (VLV_DISPLAY_BASE + 0x60200)
#define VLV_VIDEO_DIP_DATA_A (VLV_DISPLAY_BASE + 0x60208)
#define VLV_VIDEO_DIP_GDCP_PAYLOAD_A (VLV_DISPLAY_BASE + 0x60210)
#define VLV_VIDEO_DIP_CTL_B (VLV_DISPLAY_BASE + 0x61170)
#define VLV_VIDEO_DIP_DATA_B (VLV_DISPLAY_BASE + 0x61174)
#define VLV_VIDEO_DIP_GDCP_PAYLOAD_B (VLV_DISPLAY_BASE + 0x61178)
#define VLV_TVIDEO_DIP_CTL(pipe) \
_PIPE(pipe, VLV_VIDEO_DIP_CTL_A, VLV_VIDEO_DIP_CTL_B)
#define VLV_TVIDEO_DIP_DATA(pipe) \
_PIPE(pipe, VLV_VIDEO_DIP_DATA_A, VLV_VIDEO_DIP_DATA_B)
#define VLV_TVIDEO_DIP_GCP(pipe) \
_PIPE(pipe, VLV_VIDEO_DIP_GDCP_PAYLOAD_A, VLV_VIDEO_DIP_GDCP_PAYLOAD_B)
/* Haswell DIP controls */
#define HSW_VIDEO_DIP_CTL_A 0x60200
#define HSW_VIDEO_DIP_AVI_DATA_A 0x60220
#define HSW_VIDEO_DIP_VS_DATA_A 0x60260
#define HSW_VIDEO_DIP_SPD_DATA_A 0x602A0
#define HSW_VIDEO_DIP_GMP_DATA_A 0x602E0
#define HSW_VIDEO_DIP_VSC_DATA_A 0x60320
#define HSW_VIDEO_DIP_AVI_ECC_A 0x60240
#define HSW_VIDEO_DIP_VS_ECC_A 0x60280
#define HSW_VIDEO_DIP_SPD_ECC_A 0x602C0
#define HSW_VIDEO_DIP_GMP_ECC_A 0x60300
#define HSW_VIDEO_DIP_VSC_ECC_A 0x60344
#define HSW_VIDEO_DIP_GCP_A 0x60210
#define HSW_VIDEO_DIP_CTL_B 0x61200
#define HSW_VIDEO_DIP_AVI_DATA_B 0x61220
#define HSW_VIDEO_DIP_VS_DATA_B 0x61260
#define HSW_VIDEO_DIP_SPD_DATA_B 0x612A0
#define HSW_VIDEO_DIP_GMP_DATA_B 0x612E0
#define HSW_VIDEO_DIP_VSC_DATA_B 0x61320
#define HSW_VIDEO_DIP_BVI_ECC_B 0x61240
#define HSW_VIDEO_DIP_VS_ECC_B 0x61280
#define HSW_VIDEO_DIP_SPD_ECC_B 0x612C0
#define HSW_VIDEO_DIP_GMP_ECC_B 0x61300
#define HSW_VIDEO_DIP_VSC_ECC_B 0x61344
#define HSW_VIDEO_DIP_GCP_B 0x61210
#define HSW_TVIDEO_DIP_CTL(trans) \
_TRANSCODER(trans, HSW_VIDEO_DIP_CTL_A, HSW_VIDEO_DIP_CTL_B)
#define HSW_TVIDEO_DIP_AVI_DATA(trans) \
_TRANSCODER(trans, HSW_VIDEO_DIP_AVI_DATA_A, HSW_VIDEO_DIP_AVI_DATA_B)
#define HSW_TVIDEO_DIP_VS_DATA(trans) \
_TRANSCODER(trans, HSW_VIDEO_DIP_VS_DATA_A, HSW_VIDEO_DIP_VS_DATA_B)
#define HSW_TVIDEO_DIP_SPD_DATA(trans) \
_TRANSCODER(trans, HSW_VIDEO_DIP_SPD_DATA_A, HSW_VIDEO_DIP_SPD_DATA_B)
#define HSW_TVIDEO_DIP_GCP(trans) \
_TRANSCODER(trans, HSW_VIDEO_DIP_GCP_A, HSW_VIDEO_DIP_GCP_B)
#define HSW_TVIDEO_DIP_VSC_DATA(trans) \
_TRANSCODER(trans, HSW_VIDEO_DIP_VSC_DATA_A, HSW_VIDEO_DIP_VSC_DATA_B)
#define HSW_STEREO_3D_CTL_A 0x70020
#define S3D_ENABLE (1<<31)
#define HSW_STEREO_3D_CTL_B 0x71020
#define HSW_STEREO_3D_CTL(trans) \
_TRANSCODER(trans, HSW_STEREO_3D_CTL_A, HSW_STEREO_3D_CTL_A)
#define _PCH_TRANS_HTOTAL_B 0xe1000
#define _PCH_TRANS_HBLANK_B 0xe1004
#define _PCH_TRANS_HSYNC_B 0xe1008
#define _PCH_TRANS_VTOTAL_B 0xe100c
#define _PCH_TRANS_VBLANK_B 0xe1010
#define _PCH_TRANS_VSYNC_B 0xe1014
#define _PCH_TRANS_VSYNCSHIFT_B 0xe1028
#define PCH_TRANS_HTOTAL(pipe) _PIPE(pipe, _PCH_TRANS_HTOTAL_A, _PCH_TRANS_HTOTAL_B)
#define PCH_TRANS_HBLANK(pipe) _PIPE(pipe, _PCH_TRANS_HBLANK_A, _PCH_TRANS_HBLANK_B)
#define PCH_TRANS_HSYNC(pipe) _PIPE(pipe, _PCH_TRANS_HSYNC_A, _PCH_TRANS_HSYNC_B)
#define PCH_TRANS_VTOTAL(pipe) _PIPE(pipe, _PCH_TRANS_VTOTAL_A, _PCH_TRANS_VTOTAL_B)
#define PCH_TRANS_VBLANK(pipe) _PIPE(pipe, _PCH_TRANS_VBLANK_A, _PCH_TRANS_VBLANK_B)
#define PCH_TRANS_VSYNC(pipe) _PIPE(pipe, _PCH_TRANS_VSYNC_A, _PCH_TRANS_VSYNC_B)
#define PCH_TRANS_VSYNCSHIFT(pipe) _PIPE(pipe, _PCH_TRANS_VSYNCSHIFT_A, \
_PCH_TRANS_VSYNCSHIFT_B)
#define _PCH_TRANSB_DATA_M1 0xe1030
#define _PCH_TRANSB_DATA_N1 0xe1034
#define _PCH_TRANSB_DATA_M2 0xe1038
#define _PCH_TRANSB_DATA_N2 0xe103c
#define _PCH_TRANSB_LINK_M1 0xe1040
#define _PCH_TRANSB_LINK_N1 0xe1044
#define _PCH_TRANSB_LINK_M2 0xe1048
#define _PCH_TRANSB_LINK_N2 0xe104c
#define PCH_TRANS_DATA_M1(pipe) _PIPE(pipe, _PCH_TRANSA_DATA_M1, _PCH_TRANSB_DATA_M1)
#define PCH_TRANS_DATA_N1(pipe) _PIPE(pipe, _PCH_TRANSA_DATA_N1, _PCH_TRANSB_DATA_N1)
#define PCH_TRANS_DATA_M2(pipe) _PIPE(pipe, _PCH_TRANSA_DATA_M2, _PCH_TRANSB_DATA_M2)
#define PCH_TRANS_DATA_N2(pipe) _PIPE(pipe, _PCH_TRANSA_DATA_N2, _PCH_TRANSB_DATA_N2)
#define PCH_TRANS_LINK_M1(pipe) _PIPE(pipe, _PCH_TRANSA_LINK_M1, _PCH_TRANSB_LINK_M1)
#define PCH_TRANS_LINK_N1(pipe) _PIPE(pipe, _PCH_TRANSA_LINK_N1, _PCH_TRANSB_LINK_N1)
#define PCH_TRANS_LINK_M2(pipe) _PIPE(pipe, _PCH_TRANSA_LINK_M2, _PCH_TRANSB_LINK_M2)
#define PCH_TRANS_LINK_N2(pipe) _PIPE(pipe, _PCH_TRANSA_LINK_N2, _PCH_TRANSB_LINK_N2)
#define _PCH_TRANSACONF 0xf0008
#define _PCH_TRANSBCONF 0xf1008
#define PCH_TRANSCONF(pipe) _PIPE(pipe, _PCH_TRANSACONF, _PCH_TRANSBCONF)
#define LPT_TRANSCONF _PCH_TRANSACONF /* lpt has only one transcoder */
#define TRANS_DISABLE (0<<31)
#define TRANS_ENABLE (1<<31)
#define TRANS_STATE_MASK (1<<30)
#define TRANS_STATE_DISABLE (0<<30)
#define TRANS_STATE_ENABLE (1<<30)
#define TRANS_FSYNC_DELAY_HB1 (0<<27)
#define TRANS_FSYNC_DELAY_HB2 (1<<27)
#define TRANS_FSYNC_DELAY_HB3 (2<<27)
#define TRANS_FSYNC_DELAY_HB4 (3<<27)
#define TRANS_INTERLACE_MASK (7<<21)
#define TRANS_PROGRESSIVE (0<<21)
#define TRANS_INTERLACED (3<<21)
#define TRANS_LEGACY_INTERLACED_ILK (2<<21)
#define TRANS_8BPC (0<<5)
#define TRANS_10BPC (1<<5)
#define TRANS_6BPC (2<<5)
#define TRANS_12BPC (3<<5)
#define _TRANSA_CHICKEN1 0xf0060
#define _TRANSB_CHICKEN1 0xf1060
#define TRANS_CHICKEN1(pipe) _PIPE(pipe, _TRANSA_CHICKEN1, _TRANSB_CHICKEN1)
#define TRANS_CHICKEN1_DP0UNIT_GC_DISABLE (1<<4)
#define _TRANSA_CHICKEN2 0xf0064
#define _TRANSB_CHICKEN2 0xf1064
#define TRANS_CHICKEN2(pipe) _PIPE(pipe, _TRANSA_CHICKEN2, _TRANSB_CHICKEN2)
#define TRANS_CHICKEN2_TIMING_OVERRIDE (1<<31)
#define TRANS_CHICKEN2_FDI_POLARITY_REVERSED (1<<29)
#define TRANS_CHICKEN2_FRAME_START_DELAY_MASK (3<<27)
#define TRANS_CHICKEN2_DISABLE_DEEP_COLOR_COUNTER (1<<26)
#define TRANS_CHICKEN2_DISABLE_DEEP_COLOR_MODESWITCH (1<<25)
#define SOUTH_CHICKEN1 0xc2000
#define FDIA_PHASE_SYNC_SHIFT_OVR 19
#define FDIA_PHASE_SYNC_SHIFT_EN 18
#define FDI_PHASE_SYNC_OVR(pipe) (1<<(FDIA_PHASE_SYNC_SHIFT_OVR - ((pipe) * 2)))
#define FDI_PHASE_SYNC_EN(pipe) (1<<(FDIA_PHASE_SYNC_SHIFT_EN - ((pipe) * 2)))
#define FDI_BC_BIFURCATION_SELECT (1 << 12)
#define SOUTH_CHICKEN2 0xc2004
#define FDI_MPHY_IOSFSB_RESET_STATUS (1<<13)
#define FDI_MPHY_IOSFSB_RESET_CTL (1<<12)
#define DPLS_EDP_PPS_FIX_DIS (1<<0)
#define _FDI_RXA_CHICKEN 0xc200c
#define _FDI_RXB_CHICKEN 0xc2010
#define FDI_RX_PHASE_SYNC_POINTER_OVR (1<<1)
#define FDI_RX_PHASE_SYNC_POINTER_EN (1<<0)
#define FDI_RX_CHICKEN(pipe) _PIPE(pipe, _FDI_RXA_CHICKEN, _FDI_RXB_CHICKEN)
#define SOUTH_DSPCLK_GATE_D 0xc2020
#define PCH_DPLUNIT_CLOCK_GATE_DISABLE (1<<30)
#define PCH_DPLSUNIT_CLOCK_GATE_DISABLE (1<<29)
#define PCH_CPUNIT_CLOCK_GATE_DISABLE (1<<14)
#define PCH_LP_PARTITION_LEVEL_DISABLE (1<<12)
/* CPU: FDI_TX */
#define _FDI_TXA_CTL 0x60100
#define _FDI_TXB_CTL 0x61100
#define FDI_TX_CTL(pipe) _PIPE(pipe, _FDI_TXA_CTL, _FDI_TXB_CTL)
#define FDI_TX_DISABLE (0<<31)
#define FDI_TX_ENABLE (1<<31)
#define FDI_LINK_TRAIN_PATTERN_1 (0<<28)
#define FDI_LINK_TRAIN_PATTERN_2 (1<<28)
#define FDI_LINK_TRAIN_PATTERN_IDLE (2<<28)
#define FDI_LINK_TRAIN_NONE (3<<28)
#define FDI_LINK_TRAIN_VOLTAGE_0_4V (0<<25)
#define FDI_LINK_TRAIN_VOLTAGE_0_6V (1<<25)
#define FDI_LINK_TRAIN_VOLTAGE_0_8V (2<<25)
#define FDI_LINK_TRAIN_VOLTAGE_1_2V (3<<25)
#define FDI_LINK_TRAIN_PRE_EMPHASIS_NONE (0<<22)
#define FDI_LINK_TRAIN_PRE_EMPHASIS_1_5X (1<<22)
#define FDI_LINK_TRAIN_PRE_EMPHASIS_2X (2<<22)
#define FDI_LINK_TRAIN_PRE_EMPHASIS_3X (3<<22)
/* ILK always use 400mV 0dB for voltage swing and pre-emphasis level.
SNB has different settings. */
/* SNB A-stepping */
#define FDI_LINK_TRAIN_400MV_0DB_SNB_A (0x38<<22)
#define FDI_LINK_TRAIN_400MV_6DB_SNB_A (0x02<<22)
#define FDI_LINK_TRAIN_600MV_3_5DB_SNB_A (0x01<<22)
#define FDI_LINK_TRAIN_800MV_0DB_SNB_A (0x0<<22)
/* SNB B-stepping */
#define FDI_LINK_TRAIN_400MV_0DB_SNB_B (0x0<<22)
#define FDI_LINK_TRAIN_400MV_6DB_SNB_B (0x3a<<22)
#define FDI_LINK_TRAIN_600MV_3_5DB_SNB_B (0x39<<22)
#define FDI_LINK_TRAIN_800MV_0DB_SNB_B (0x38<<22)
#define FDI_LINK_TRAIN_VOL_EMP_MASK (0x3f<<22)
#define FDI_DP_PORT_WIDTH_SHIFT 19
#define FDI_DP_PORT_WIDTH_MASK (7 << FDI_DP_PORT_WIDTH_SHIFT)
#define FDI_DP_PORT_WIDTH(width) (((width) - 1) << FDI_DP_PORT_WIDTH_SHIFT)
#define FDI_TX_ENHANCE_FRAME_ENABLE (1<<18)
/* Ironlake: hardwired to 1 */
#define FDI_TX_PLL_ENABLE (1<<14)
/* Ivybridge has different bits for lolz */
#define FDI_LINK_TRAIN_PATTERN_1_IVB (0<<8)
#define FDI_LINK_TRAIN_PATTERN_2_IVB (1<<8)
#define FDI_LINK_TRAIN_PATTERN_IDLE_IVB (2<<8)
#define FDI_LINK_TRAIN_NONE_IVB (3<<8)
/* both Tx and Rx */
#define FDI_COMPOSITE_SYNC (1<<11)
#define FDI_LINK_TRAIN_AUTO (1<<10)
#define FDI_SCRAMBLING_ENABLE (0<<7)
#define FDI_SCRAMBLING_DISABLE (1<<7)
/* FDI_RX, FDI_X is hard-wired to Transcoder_X */
#define _FDI_RXA_CTL 0xf000c
#define _FDI_RXB_CTL 0xf100c
#define FDI_RX_CTL(pipe) _PIPE(pipe, _FDI_RXA_CTL, _FDI_RXB_CTL)
#define FDI_RX_ENABLE (1<<31)
/* train, dp width same as FDI_TX */
#define FDI_FS_ERRC_ENABLE (1<<27)
#define FDI_FE_ERRC_ENABLE (1<<26)
#define FDI_RX_POLARITY_REVERSED_LPT (1<<16)
#define FDI_8BPC (0<<16)
#define FDI_10BPC (1<<16)
#define FDI_6BPC (2<<16)
#define FDI_12BPC (3<<16)
#define FDI_RX_LINK_REVERSAL_OVERRIDE (1<<15)
#define FDI_DMI_LINK_REVERSE_MASK (1<<14)
#define FDI_RX_PLL_ENABLE (1<<13)
#define FDI_FS_ERR_CORRECT_ENABLE (1<<11)
#define FDI_FE_ERR_CORRECT_ENABLE (1<<10)
#define FDI_FS_ERR_REPORT_ENABLE (1<<9)
#define FDI_FE_ERR_REPORT_ENABLE (1<<8)
#define FDI_RX_ENHANCE_FRAME_ENABLE (1<<6)
#define FDI_PCDCLK (1<<4)
/* CPT */
#define FDI_AUTO_TRAINING (1<<10)
#define FDI_LINK_TRAIN_PATTERN_1_CPT (0<<8)
#define FDI_LINK_TRAIN_PATTERN_2_CPT (1<<8)
#define FDI_LINK_TRAIN_PATTERN_IDLE_CPT (2<<8)
#define FDI_LINK_TRAIN_NORMAL_CPT (3<<8)
#define FDI_LINK_TRAIN_PATTERN_MASK_CPT (3<<8)
#define _FDI_RXA_MISC 0xf0010
#define _FDI_RXB_MISC 0xf1010
#define FDI_RX_PWRDN_LANE1_MASK (3<<26)
#define FDI_RX_PWRDN_LANE1_VAL(x) ((x)<<26)
#define FDI_RX_PWRDN_LANE0_MASK (3<<24)
#define FDI_RX_PWRDN_LANE0_VAL(x) ((x)<<24)
#define FDI_RX_TP1_TO_TP2_48 (2<<20)
#define FDI_RX_TP1_TO_TP2_64 (3<<20)
#define FDI_RX_FDI_DELAY_90 (0x90<<0)
#define FDI_RX_MISC(pipe) _PIPE(pipe, _FDI_RXA_MISC, _FDI_RXB_MISC)
#define _FDI_RXA_TUSIZE1 0xf0030
#define _FDI_RXA_TUSIZE2 0xf0038
#define _FDI_RXB_TUSIZE1 0xf1030
#define _FDI_RXB_TUSIZE2 0xf1038
#define FDI_RX_TUSIZE1(pipe) _PIPE(pipe, _FDI_RXA_TUSIZE1, _FDI_RXB_TUSIZE1)
#define FDI_RX_TUSIZE2(pipe) _PIPE(pipe, _FDI_RXA_TUSIZE2, _FDI_RXB_TUSIZE2)
/* FDI_RX interrupt register format */
#define FDI_RX_INTER_LANE_ALIGN (1<<10)
#define FDI_RX_SYMBOL_LOCK (1<<9) /* train 2 */
#define FDI_RX_BIT_LOCK (1<<8) /* train 1 */
#define FDI_RX_TRAIN_PATTERN_2_FAIL (1<<7)
#define FDI_RX_FS_CODE_ERR (1<<6)
#define FDI_RX_FE_CODE_ERR (1<<5)
#define FDI_RX_SYMBOL_ERR_RATE_ABOVE (1<<4)
#define FDI_RX_HDCP_LINK_FAIL (1<<3)
#define FDI_RX_PIXEL_FIFO_OVERFLOW (1<<2)
#define FDI_RX_CROSS_CLOCK_OVERFLOW (1<<1)
#define FDI_RX_SYMBOL_QUEUE_OVERFLOW (1<<0)
#define _FDI_RXA_IIR 0xf0014
#define _FDI_RXA_IMR 0xf0018
#define _FDI_RXB_IIR 0xf1014
#define _FDI_RXB_IMR 0xf1018
#define FDI_RX_IIR(pipe) _PIPE(pipe, _FDI_RXA_IIR, _FDI_RXB_IIR)
#define FDI_RX_IMR(pipe) _PIPE(pipe, _FDI_RXA_IMR, _FDI_RXB_IMR)
#define FDI_PLL_CTL_1 0xfe000
#define FDI_PLL_CTL_2 0xfe004
#define PCH_LVDS 0xe1180
#define LVDS_DETECTED (1 << 1)
/* vlv has 2 sets of panel control regs. */
#define PIPEA_PP_STATUS (VLV_DISPLAY_BASE + 0x61200)
#define PIPEA_PP_CONTROL (VLV_DISPLAY_BASE + 0x61204)
#define PIPEA_PP_ON_DELAYS (VLV_DISPLAY_BASE + 0x61208)
#define PANEL_PORT_SELECT_DPB_VLV (1 << 30)
#define PANEL_PORT_SELECT_DPC_VLV (2 << 30)
#define PIPEA_PP_OFF_DELAYS (VLV_DISPLAY_BASE + 0x6120c)
#define PIPEA_PP_DIVISOR (VLV_DISPLAY_BASE + 0x61210)
#define PIPEB_PP_STATUS (VLV_DISPLAY_BASE + 0x61300)
#define PIPEB_PP_CONTROL (VLV_DISPLAY_BASE + 0x61304)
#define PIPEB_PP_ON_DELAYS (VLV_DISPLAY_BASE + 0x61308)
#define PIPEB_PP_OFF_DELAYS (VLV_DISPLAY_BASE + 0x6130c)
#define PIPEB_PP_DIVISOR (VLV_DISPLAY_BASE + 0x61310)
#define VLV_PIPE_PP_STATUS(pipe) _PIPE(pipe, PIPEA_PP_STATUS, PIPEB_PP_STATUS)
#define VLV_PIPE_PP_CONTROL(pipe) _PIPE(pipe, PIPEA_PP_CONTROL, PIPEB_PP_CONTROL)
#define VLV_PIPE_PP_ON_DELAYS(pipe) \
_PIPE(pipe, PIPEA_PP_ON_DELAYS, PIPEB_PP_ON_DELAYS)
#define VLV_PIPE_PP_OFF_DELAYS(pipe) \
_PIPE(pipe, PIPEA_PP_OFF_DELAYS, PIPEB_PP_OFF_DELAYS)
#define VLV_PIPE_PP_DIVISOR(pipe) \
_PIPE(pipe, PIPEA_PP_DIVISOR, PIPEB_PP_DIVISOR)
#define PCH_PP_STATUS 0xc7200
#define PCH_PP_CONTROL 0xc7204
#define PANEL_UNLOCK_REGS (0xabcd << 16)
#define PANEL_UNLOCK_MASK (0xffff << 16)
#define EDP_FORCE_VDD (1 << 3)
#define EDP_BLC_ENABLE (1 << 2)
#define PANEL_POWER_RESET (1 << 1)
#define PANEL_POWER_OFF (0 << 0)
#define PANEL_POWER_ON (1 << 0)
#define PCH_PP_ON_DELAYS 0xc7208
#define PANEL_PORT_SELECT_MASK (3 << 30)
#define PANEL_PORT_SELECT_LVDS (0 << 30)
#define PANEL_PORT_SELECT_DPA (1 << 30)
#define PANEL_PORT_SELECT_DPC (2 << 30)
#define PANEL_PORT_SELECT_DPD (3 << 30)
#define PANEL_POWER_UP_DELAY_MASK (0x1fff0000)
#define PANEL_POWER_UP_DELAY_SHIFT 16
#define PANEL_LIGHT_ON_DELAY_MASK (0x1fff)
#define PANEL_LIGHT_ON_DELAY_SHIFT 0
#define PCH_PP_OFF_DELAYS 0xc720c
#define PANEL_POWER_DOWN_DELAY_MASK (0x1fff0000)
#define PANEL_POWER_DOWN_DELAY_SHIFT 16
#define PANEL_LIGHT_OFF_DELAY_MASK (0x1fff)
#define PANEL_LIGHT_OFF_DELAY_SHIFT 0
#define PCH_PP_DIVISOR 0xc7210
#define PP_REFERENCE_DIVIDER_MASK (0xffffff00)
#define PP_REFERENCE_DIVIDER_SHIFT 8
#define PANEL_POWER_CYCLE_DELAY_MASK (0x1f)
#define PANEL_POWER_CYCLE_DELAY_SHIFT 0
#define PCH_DP_B 0xe4100
#define PCH_DPB_AUX_CH_CTL 0xe4110
#define PCH_DPB_AUX_CH_DATA1 0xe4114
#define PCH_DPB_AUX_CH_DATA2 0xe4118
#define PCH_DPB_AUX_CH_DATA3 0xe411c
#define PCH_DPB_AUX_CH_DATA4 0xe4120
#define PCH_DPB_AUX_CH_DATA5 0xe4124
#define PCH_DP_C 0xe4200
#define PCH_DPC_AUX_CH_CTL 0xe4210
#define PCH_DPC_AUX_CH_DATA1 0xe4214
#define PCH_DPC_AUX_CH_DATA2 0xe4218
#define PCH_DPC_AUX_CH_DATA3 0xe421c
#define PCH_DPC_AUX_CH_DATA4 0xe4220
#define PCH_DPC_AUX_CH_DATA5 0xe4224
#define PCH_DP_D 0xe4300
#define PCH_DPD_AUX_CH_CTL 0xe4310
#define PCH_DPD_AUX_CH_DATA1 0xe4314
#define PCH_DPD_AUX_CH_DATA2 0xe4318
#define PCH_DPD_AUX_CH_DATA3 0xe431c
#define PCH_DPD_AUX_CH_DATA4 0xe4320
#define PCH_DPD_AUX_CH_DATA5 0xe4324
/* CPT */
#define PORT_TRANS_A_SEL_CPT 0
#define PORT_TRANS_B_SEL_CPT (1<<29)
#define PORT_TRANS_C_SEL_CPT (2<<29)
#define PORT_TRANS_SEL_MASK (3<<29)
#define PORT_TRANS_SEL_CPT(pipe) ((pipe) << 29)
#define PORT_TO_PIPE(val) (((val) & (1<<30)) >> 30)
#define PORT_TO_PIPE_CPT(val) (((val) & PORT_TRANS_SEL_MASK) >> 29)
#define TRANS_DP_CTL_A 0xe0300
#define TRANS_DP_CTL_B 0xe1300
#define TRANS_DP_CTL_C 0xe2300
#define TRANS_DP_CTL(pipe) _PIPE(pipe, TRANS_DP_CTL_A, TRANS_DP_CTL_B)
#define TRANS_DP_OUTPUT_ENABLE (1<<31)
#define TRANS_DP_PORT_SEL_B (0<<29)
#define TRANS_DP_PORT_SEL_C (1<<29)
#define TRANS_DP_PORT_SEL_D (2<<29)
#define TRANS_DP_PORT_SEL_NONE (3<<29)
#define TRANS_DP_PORT_SEL_MASK (3<<29)
#define TRANS_DP_AUDIO_ONLY (1<<26)
#define TRANS_DP_ENH_FRAMING (1<<18)
#define TRANS_DP_8BPC (0<<9)
#define TRANS_DP_10BPC (1<<9)
#define TRANS_DP_6BPC (2<<9)
#define TRANS_DP_12BPC (3<<9)
#define TRANS_DP_BPC_MASK (3<<9)
#define TRANS_DP_VSYNC_ACTIVE_HIGH (1<<4)
#define TRANS_DP_VSYNC_ACTIVE_LOW 0
#define TRANS_DP_HSYNC_ACTIVE_HIGH (1<<3)
#define TRANS_DP_HSYNC_ACTIVE_LOW 0
#define TRANS_DP_SYNC_MASK (3<<3)
/* SNB eDP training params */
/* SNB A-stepping */
#define EDP_LINK_TRAIN_400MV_0DB_SNB_A (0x38<<22)
#define EDP_LINK_TRAIN_400MV_6DB_SNB_A (0x02<<22)
#define EDP_LINK_TRAIN_600MV_3_5DB_SNB_A (0x01<<22)
#define EDP_LINK_TRAIN_800MV_0DB_SNB_A (0x0<<22)
/* SNB B-stepping */
#define EDP_LINK_TRAIN_400_600MV_0DB_SNB_B (0x0<<22)
#define EDP_LINK_TRAIN_400MV_3_5DB_SNB_B (0x1<<22)
#define EDP_LINK_TRAIN_400_600MV_6DB_SNB_B (0x3a<<22)
#define EDP_LINK_TRAIN_600_800MV_3_5DB_SNB_B (0x39<<22)
#define EDP_LINK_TRAIN_800_1200MV_0DB_SNB_B (0x38<<22)
#define EDP_LINK_TRAIN_VOL_EMP_MASK_SNB (0x3f<<22)
/* IVB */
#define EDP_LINK_TRAIN_400MV_0DB_IVB (0x24 <<22)
#define EDP_LINK_TRAIN_400MV_3_5DB_IVB (0x2a <<22)
#define EDP_LINK_TRAIN_400MV_6DB_IVB (0x2f <<22)
#define EDP_LINK_TRAIN_600MV_0DB_IVB (0x30 <<22)
#define EDP_LINK_TRAIN_600MV_3_5DB_IVB (0x36 <<22)
#define EDP_LINK_TRAIN_800MV_0DB_IVB (0x38 <<22)
#define EDP_LINK_TRAIN_800MV_3_5DB_IVB (0x3e <<22)
/* legacy values */
#define EDP_LINK_TRAIN_500MV_0DB_IVB (0x00 <<22)
#define EDP_LINK_TRAIN_1000MV_0DB_IVB (0x20 <<22)
#define EDP_LINK_TRAIN_500MV_3_5DB_IVB (0x02 <<22)
#define EDP_LINK_TRAIN_1000MV_3_5DB_IVB (0x22 <<22)
#define EDP_LINK_TRAIN_1000MV_6DB_IVB (0x23 <<22)
#define EDP_LINK_TRAIN_VOL_EMP_MASK_IVB (0x3f<<22)
#define FORCEWAKE 0xA18C
#define FORCEWAKE_VLV 0x1300b0
#define FORCEWAKE_ACK_VLV 0x1300b4
#define FORCEWAKE_MEDIA_VLV 0x1300b8
#define FORCEWAKE_ACK_MEDIA_VLV 0x1300bc
#define FORCEWAKE_ACK_HSW 0x130044
#define FORCEWAKE_ACK 0x130090
#define VLV_GTLC_WAKE_CTRL 0x130090
#define VLV_GTLC_PW_STATUS 0x130094
#define VLV_GTLC_PW_RENDER_STATUS_MASK 0x80
#define VLV_GTLC_PW_MEDIA_STATUS_MASK 0x20
#define FORCEWAKE_MT 0xa188 /* multi-threaded */
#define FORCEWAKE_KERNEL 0x1
#define FORCEWAKE_USER 0x2
#define FORCEWAKE_MT_ACK 0x130040
#define ECOBUS 0xa180
#define FORCEWAKE_MT_ENABLE (1<<5)
#define GTFIFODBG 0x120000
#define GT_FIFO_SBDROPERR (1<<6)
#define GT_FIFO_BLOBDROPERR (1<<5)
#define GT_FIFO_SB_READ_ABORTERR (1<<4)
#define GT_FIFO_DROPERR (1<<3)
#define GT_FIFO_OVFERR (1<<2)
#define GT_FIFO_IAWRERR (1<<1)
#define GT_FIFO_IARDERR (1<<0)
#define GTFIFOCTL 0x120008
#define GT_FIFO_FREE_ENTRIES_MASK 0x7f
#define GT_FIFO_NUM_RESERVED_ENTRIES 20
#define HSW_IDICR 0x9008
#define IDIHASHMSK(x) (((x) & 0x3f) << 16)
#define HSW_EDRAM_PRESENT 0x120010
#define GEN6_UCGCTL1 0x9400
# define GEN6_BLBUNIT_CLOCK_GATE_DISABLE (1 << 5)
# define GEN6_CSUNIT_CLOCK_GATE_DISABLE (1 << 7)
#define GEN6_UCGCTL2 0x9404
# define GEN7_VDSUNIT_CLOCK_GATE_DISABLE (1 << 30)
# define GEN7_TDLUNIT_CLOCK_GATE_DISABLE (1 << 22)
# define GEN6_RCZUNIT_CLOCK_GATE_DISABLE (1 << 13)
# define GEN6_RCPBUNIT_CLOCK_GATE_DISABLE (1 << 12)
# define GEN6_RCCUNIT_CLOCK_GATE_DISABLE (1 << 11)
#define GEN7_UCGCTL4 0x940c
#define GEN7_L3BANK2X_CLOCK_GATE_DISABLE (1<<25)
#define GEN6_RPNSWREQ 0xA008
#define GEN6_TURBO_DISABLE (1<<31)
#define GEN6_FREQUENCY(x) ((x)<<25)
#define HSW_FREQUENCY(x) ((x)<<24)
#define GEN6_OFFSET(x) ((x)<<19)
#define GEN6_AGGRESSIVE_TURBO (0<<15)
#define GEN6_RC_VIDEO_FREQ 0xA00C
#define GEN6_RC_CONTROL 0xA090
#define GEN6_RC_CTL_RC6pp_ENABLE (1<<16)
#define GEN6_RC_CTL_RC6p_ENABLE (1<<17)
#define GEN6_RC_CTL_RC6_ENABLE (1<<18)
#define GEN6_RC_CTL_RC1e_ENABLE (1<<20)
#define GEN6_RC_CTL_RC7_ENABLE (1<<22)
#define VLV_RC_CTL_CTX_RST_PARALLEL (1<<24)
#define GEN7_RC_CTL_TO_MODE (1<<28)
#define GEN6_RC_CTL_EI_MODE(x) ((x)<<27)
#define GEN6_RC_CTL_HW_ENABLE (1<<31)
#define GEN6_RP_DOWN_TIMEOUT 0xA010
#define GEN6_RP_INTERRUPT_LIMITS 0xA014
#define GEN6_RPSTAT1 0xA01C
#define GEN6_CAGF_SHIFT 8
#define HSW_CAGF_SHIFT 7
#define GEN6_CAGF_MASK (0x7f << GEN6_CAGF_SHIFT)
#define HSW_CAGF_MASK (0x7f << HSW_CAGF_SHIFT)
#define GEN6_RP_CONTROL 0xA024
#define GEN6_RP_MEDIA_TURBO (1<<11)
#define GEN6_RP_MEDIA_MODE_MASK (3<<9)
#define GEN6_RP_MEDIA_HW_TURBO_MODE (3<<9)
#define GEN6_RP_MEDIA_HW_NORMAL_MODE (2<<9)
#define GEN6_RP_MEDIA_HW_MODE (1<<9)
#define GEN6_RP_MEDIA_SW_MODE (0<<9)
#define GEN6_RP_MEDIA_IS_GFX (1<<8)
#define GEN6_RP_ENABLE (1<<7)
#define GEN6_RP_UP_IDLE_MIN (0x1<<3)
#define GEN6_RP_UP_BUSY_AVG (0x2<<3)
#define GEN6_RP_UP_BUSY_CONT (0x4<<3)
#define GEN6_RP_DOWN_IDLE_AVG (0x2<<0)
#define GEN6_RP_DOWN_IDLE_CONT (0x1<<0)
#define GEN6_RP_UP_THRESHOLD 0xA02C
#define GEN6_RP_DOWN_THRESHOLD 0xA030
#define GEN6_RP_CUR_UP_EI 0xA050
#define GEN6_CURICONT_MASK 0xffffff
#define GEN6_RP_CUR_UP 0xA054
#define GEN6_CURBSYTAVG_MASK 0xffffff
#define GEN6_RP_PREV_UP 0xA058
#define GEN6_RP_CUR_DOWN_EI 0xA05C
#define GEN6_CURIAVG_MASK 0xffffff
#define GEN6_RP_CUR_DOWN 0xA060
#define GEN6_RP_PREV_DOWN 0xA064
#define GEN6_RP_UP_EI 0xA068
#define GEN6_RP_DOWN_EI 0xA06C
#define GEN6_RP_IDLE_HYSTERSIS 0xA070
#define GEN6_RC_STATE 0xA094
#define GEN6_RC1_WAKE_RATE_LIMIT 0xA098
#define GEN6_RC6_WAKE_RATE_LIMIT 0xA09C
#define GEN6_RC6pp_WAKE_RATE_LIMIT 0xA0A0
#define GEN6_RC_EVALUATION_INTERVAL 0xA0A8
#define GEN6_RC_IDLE_HYSTERSIS 0xA0AC
#define GEN6_RC_SLEEP 0xA0B0
#define GEN6_RC1e_THRESHOLD 0xA0B4
#define GEN6_RC6_THRESHOLD 0xA0B8
#define GEN6_RC6p_THRESHOLD 0xA0BC
#define GEN6_RC6pp_THRESHOLD 0xA0C0
#define GEN6_PMINTRMSK 0xA168
#define GEN6_PMISR 0x44020
#define GEN6_PMIMR 0x44024 /* rps_lock */
#define GEN6_PMIIR 0x44028
#define GEN6_PMIER 0x4402C
#define GEN6_PM_MBOX_EVENT (1<<25)
#define GEN6_PM_THERMAL_EVENT (1<<24)
#define GEN6_PM_RP_DOWN_TIMEOUT (1<<6)
#define GEN6_PM_RP_UP_THRESHOLD (1<<5)
#define GEN6_PM_RP_DOWN_THRESHOLD (1<<4)
#define GEN6_PM_RP_UP_EI_EXPIRED (1<<2)
#define GEN6_PM_RP_DOWN_EI_EXPIRED (1<<1)
#define GEN6_PM_RPS_EVENTS (GEN6_PM_RP_UP_THRESHOLD | \
GEN6_PM_RP_DOWN_THRESHOLD | \
GEN6_PM_RP_DOWN_TIMEOUT)
#define GEN6_GT_GFX_RC6_LOCKED 0x138104
#define VLV_COUNTER_CONTROL 0x138104
#define VLV_COUNT_RANGE_HIGH (1<<15)
#define VLV_MEDIA_RC6_COUNT_EN (1<<1)
#define VLV_RENDER_RC6_COUNT_EN (1<<0)
#define GEN6_GT_GFX_RC6 0x138108
#define GEN6_GT_GFX_RC6p 0x13810C
#define GEN6_GT_GFX_RC6pp 0x138110
#define GEN6_PCODE_MAILBOX 0x138124
#define GEN6_PCODE_READY (1<<31)
#define GEN6_READ_OC_PARAMS 0xc
#define GEN6_PCODE_WRITE_MIN_FREQ_TABLE 0x8
#define GEN6_PCODE_READ_MIN_FREQ_TABLE 0x9
#define GEN6_PCODE_WRITE_RC6VIDS 0x4
#define GEN6_PCODE_READ_RC6VIDS 0x5
#define GEN6_PCODE_READ_D_COMP 0x10
#define GEN6_PCODE_WRITE_D_COMP 0x11
#define GEN6_ENCODE_RC6_VID(mv) (((mv) - 245) / 5)
#define GEN6_DECODE_RC6_VID(vids) (((vids) * 5) + 245)
#define DISPLAY_IPS_CONTROL 0x19
#define GEN6_PCODE_DATA 0x138128
#define GEN6_PCODE_FREQ_IA_RATIO_SHIFT 8
#define GEN6_PCODE_FREQ_RING_RATIO_SHIFT 16
#define GEN6_GT_CORE_STATUS 0x138060
#define GEN6_CORE_CPD_STATE_MASK (7<<4)
#define GEN6_RCn_MASK 7
#define GEN6_RC0 0
#define GEN6_RC3 2
#define GEN6_RC6 3
#define GEN6_RC7 4
#define GEN7_MISCCPCTL (0x9424)
#define GEN7_DOP_CLOCK_GATE_ENABLE (1<<0)
/* IVYBRIDGE DPF */
#define GEN7_L3CDERRST1 0xB008 /* L3CD Error Status 1 */
#define HSW_L3CDERRST11 0xB208 /* L3CD Error Status register 1 slice 1 */
#define GEN7_L3CDERRST1_ROW_MASK (0x7ff<<14)
#define GEN7_PARITY_ERROR_VALID (1<<13)
#define GEN7_L3CDERRST1_BANK_MASK (3<<11)
#define GEN7_L3CDERRST1_SUBBANK_MASK (7<<8)
#define GEN7_PARITY_ERROR_ROW(reg) \
((reg & GEN7_L3CDERRST1_ROW_MASK) >> 14)
#define GEN7_PARITY_ERROR_BANK(reg) \
((reg & GEN7_L3CDERRST1_BANK_MASK) >> 11)
#define GEN7_PARITY_ERROR_SUBBANK(reg) \
((reg & GEN7_L3CDERRST1_SUBBANK_MASK) >> 8)
#define GEN7_L3CDERRST1_ENABLE (1<<7)
#define GEN7_L3LOG_BASE 0xB070
#define HSW_L3LOG_BASE_SLICE1 0xB270
#define GEN7_L3LOG_SIZE 0x80
#define GEN7_HALF_SLICE_CHICKEN1 0xe100 /* IVB GT1 + VLV */
#define GEN7_HALF_SLICE_CHICKEN1_GT2 0xf100
#define GEN7_MAX_PS_THREAD_DEP (8<<12)
#define GEN7_SINGLE_SUBSCAN_DISPATCH_ENABLE (1<<10)
#define GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE (1<<3)
#define GEN7_ROW_CHICKEN2 0xe4f4
#define GEN7_ROW_CHICKEN2_GT2 0xf4f4
#define DOP_CLOCK_GATING_DISABLE (1<<0)
#define HSW_ROW_CHICKEN3 0xe49c
#define HSW_ROW_CHICKEN3_L3_GLOBAL_ATOMICS_DISABLE (1 << 6)
#define HALF_SLICE_CHICKEN3 0xe184
#define GEN8_CENTROID_PIXEL_OPT_DIS (1<<8)
#define GEN8_SAMPLER_POWER_BYPASS_DIS (1<<1)
#define G4X_AUD_VID_DID (dev_priv->info->display_mmio_offset + 0x62020)
#define INTEL_AUDIO_DEVCL 0x808629FB
#define INTEL_AUDIO_DEVBLC 0x80862801
#define INTEL_AUDIO_DEVCTG 0x80862802
#define G4X_AUD_CNTL_ST 0x620B4
#define G4X_ELDV_DEVCL_DEVBLC (1 << 13)
#define G4X_ELDV_DEVCTG (1 << 14)
#define G4X_ELD_ADDR (0xf << 5)
#define G4X_ELD_ACK (1 << 4)
#define G4X_HDMIW_HDMIEDID 0x6210C
#define IBX_HDMIW_HDMIEDID_A 0xE2050
#define IBX_HDMIW_HDMIEDID_B 0xE2150
#define IBX_HDMIW_HDMIEDID(pipe) _PIPE(pipe, \
IBX_HDMIW_HDMIEDID_A, \
IBX_HDMIW_HDMIEDID_B)
#define IBX_AUD_CNTL_ST_A 0xE20B4
#define IBX_AUD_CNTL_ST_B 0xE21B4
#define IBX_AUD_CNTL_ST(pipe) _PIPE(pipe, \
IBX_AUD_CNTL_ST_A, \
IBX_AUD_CNTL_ST_B)
#define IBX_ELD_BUFFER_SIZE (0x1f << 10)
#define IBX_ELD_ADDRESS (0x1f << 5)
#define IBX_ELD_ACK (1 << 4)
#define IBX_AUD_CNTL_ST2 0xE20C0
#define IBX_ELD_VALIDB (1 << 0)
#define IBX_CP_READYB (1 << 1)
#define CPT_HDMIW_HDMIEDID_A 0xE5050
#define CPT_HDMIW_HDMIEDID_B 0xE5150
#define CPT_HDMIW_HDMIEDID(pipe) _PIPE(pipe, \
CPT_HDMIW_HDMIEDID_A, \
CPT_HDMIW_HDMIEDID_B)
#define CPT_AUD_CNTL_ST_A 0xE50B4
#define CPT_AUD_CNTL_ST_B 0xE51B4
#define CPT_AUD_CNTL_ST(pipe) _PIPE(pipe, \
CPT_AUD_CNTL_ST_A, \
CPT_AUD_CNTL_ST_B)
#define CPT_AUD_CNTRL_ST2 0xE50C0
#define VLV_HDMIW_HDMIEDID_A (VLV_DISPLAY_BASE + 0x62050)
#define VLV_HDMIW_HDMIEDID_B (VLV_DISPLAY_BASE + 0x62150)
#define VLV_HDMIW_HDMIEDID(pipe) _PIPE(pipe, \
VLV_HDMIW_HDMIEDID_A, \
VLV_HDMIW_HDMIEDID_B)
#define VLV_AUD_CNTL_ST_A (VLV_DISPLAY_BASE + 0x620B4)
#define VLV_AUD_CNTL_ST_B (VLV_DISPLAY_BASE + 0x621B4)
#define VLV_AUD_CNTL_ST(pipe) _PIPE(pipe, \
VLV_AUD_CNTL_ST_A, \
VLV_AUD_CNTL_ST_B)
#define VLV_AUD_CNTL_ST2 (VLV_DISPLAY_BASE + 0x620C0)
/* These are the 4 32-bit write offset registers for each stream
* output buffer. It determines the offset from the
* 3DSTATE_SO_BUFFERs that the next streamed vertex output goes to.
*/
#define GEN7_SO_WRITE_OFFSET(n) (0x5280 + (n) * 4)
#define IBX_AUD_CONFIG_A 0xe2000
#define IBX_AUD_CONFIG_B 0xe2100
#define IBX_AUD_CFG(pipe) _PIPE(pipe, \
IBX_AUD_CONFIG_A, \
IBX_AUD_CONFIG_B)
#define CPT_AUD_CONFIG_A 0xe5000
#define CPT_AUD_CONFIG_B 0xe5100
#define CPT_AUD_CFG(pipe) _PIPE(pipe, \
CPT_AUD_CONFIG_A, \
CPT_AUD_CONFIG_B)
#define VLV_AUD_CONFIG_A (VLV_DISPLAY_BASE + 0x62000)
#define VLV_AUD_CONFIG_B (VLV_DISPLAY_BASE + 0x62100)
#define VLV_AUD_CFG(pipe) _PIPE(pipe, \
VLV_AUD_CONFIG_A, \
VLV_AUD_CONFIG_B)
#define AUD_CONFIG_N_VALUE_INDEX (1 << 29)
#define AUD_CONFIG_N_PROG_ENABLE (1 << 28)
#define AUD_CONFIG_UPPER_N_SHIFT 20
#define AUD_CONFIG_UPPER_N_VALUE (0xff << 20)
#define AUD_CONFIG_LOWER_N_SHIFT 4
#define AUD_CONFIG_LOWER_N_VALUE (0xfff << 4)
#define AUD_CONFIG_PIXEL_CLOCK_HDMI_SHIFT 16
#define AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK (0xf << 16)
#define AUD_CONFIG_PIXEL_CLOCK_HDMI_25175 (0 << 16)
#define AUD_CONFIG_PIXEL_CLOCK_HDMI_25200 (1 << 16)
#define AUD_CONFIG_PIXEL_CLOCK_HDMI_27000 (2 << 16)
#define AUD_CONFIG_PIXEL_CLOCK_HDMI_27027 (3 << 16)
#define AUD_CONFIG_PIXEL_CLOCK_HDMI_54000 (4 << 16)
#define AUD_CONFIG_PIXEL_CLOCK_HDMI_54054 (5 << 16)
#define AUD_CONFIG_PIXEL_CLOCK_HDMI_74176 (6 << 16)
#define AUD_CONFIG_PIXEL_CLOCK_HDMI_74250 (7 << 16)
#define AUD_CONFIG_PIXEL_CLOCK_HDMI_148352 (8 << 16)
#define AUD_CONFIG_PIXEL_CLOCK_HDMI_148500 (9 << 16)
#define AUD_CONFIG_DISABLE_NCTS (1 << 3)
/* HSW Audio */
#define HSW_AUD_CONFIG_A 0x65000 /* Audio Configuration Transcoder A */
#define HSW_AUD_CONFIG_B 0x65100 /* Audio Configuration Transcoder B */
#define HSW_AUD_CFG(pipe) _PIPE(pipe, \
HSW_AUD_CONFIG_A, \
HSW_AUD_CONFIG_B)
#define HSW_AUD_MISC_CTRL_A 0x65010 /* Audio Misc Control Convert 1 */
#define HSW_AUD_MISC_CTRL_B 0x65110 /* Audio Misc Control Convert 2 */
#define HSW_AUD_MISC_CTRL(pipe) _PIPE(pipe, \
HSW_AUD_MISC_CTRL_A, \
HSW_AUD_MISC_CTRL_B)
#define HSW_AUD_DIP_ELD_CTRL_ST_A 0x650b4 /* Audio DIP and ELD Control State Transcoder A */
#define HSW_AUD_DIP_ELD_CTRL_ST_B 0x651b4 /* Audio DIP and ELD Control State Transcoder B */
#define HSW_AUD_DIP_ELD_CTRL(pipe) _PIPE(pipe, \
HSW_AUD_DIP_ELD_CTRL_ST_A, \
HSW_AUD_DIP_ELD_CTRL_ST_B)
/* Audio Digital Converter */
#define HSW_AUD_DIG_CNVT_1 0x65080 /* Audio Converter 1 */
#define HSW_AUD_DIG_CNVT_2 0x65180 /* Audio Converter 1 */
#define AUD_DIG_CNVT(pipe) _PIPE(pipe, \
HSW_AUD_DIG_CNVT_1, \
HSW_AUD_DIG_CNVT_2)
#define DIP_PORT_SEL_MASK 0x3
#define HSW_AUD_EDID_DATA_A 0x65050
#define HSW_AUD_EDID_DATA_B 0x65150
#define HSW_AUD_EDID_DATA(pipe) _PIPE(pipe, \
HSW_AUD_EDID_DATA_A, \
HSW_AUD_EDID_DATA_B)
#define HSW_AUD_PIPE_CONV_CFG 0x6507c /* Audio pipe and converter configs */
#define HSW_AUD_PIN_ELD_CP_VLD 0x650c0 /* Audio ELD and CP Ready Status */
#define AUDIO_INACTIVE_C (1<<11)
#define AUDIO_INACTIVE_B (1<<7)
#define AUDIO_INACTIVE_A (1<<3)
#define AUDIO_OUTPUT_ENABLE_A (1<<2)
#define AUDIO_OUTPUT_ENABLE_B (1<<6)
#define AUDIO_OUTPUT_ENABLE_C (1<<10)
#define AUDIO_ELD_VALID_A (1<<0)
#define AUDIO_ELD_VALID_B (1<<4)
#define AUDIO_ELD_VALID_C (1<<8)
#define AUDIO_CP_READY_A (1<<1)
#define AUDIO_CP_READY_B (1<<5)
#define AUDIO_CP_READY_C (1<<9)
/* HSW Power Wells */
#define HSW_PWR_WELL_BIOS 0x45400 /* CTL1 */
#define HSW_PWR_WELL_DRIVER 0x45404 /* CTL2 */
#define HSW_PWR_WELL_KVMR 0x45408 /* CTL3 */
#define HSW_PWR_WELL_DEBUG 0x4540C /* CTL4 */
#define HSW_PWR_WELL_ENABLE_REQUEST (1<<31)
#define HSW_PWR_WELL_STATE_ENABLED (1<<30)
#define HSW_PWR_WELL_CTL5 0x45410
#define HSW_PWR_WELL_ENABLE_SINGLE_STEP (1<<31)
#define HSW_PWR_WELL_PWR_GATE_OVERRIDE (1<<20)
#define HSW_PWR_WELL_FORCE_ON (1<<19)
#define HSW_PWR_WELL_CTL6 0x45414
/* Per-pipe DDI Function Control */
#define TRANS_DDI_FUNC_CTL_A 0x60400
#define TRANS_DDI_FUNC_CTL_B 0x61400
#define TRANS_DDI_FUNC_CTL_C 0x62400
#define TRANS_DDI_FUNC_CTL_EDP 0x6F400
#define TRANS_DDI_FUNC_CTL(tran) _TRANSCODER(tran, TRANS_DDI_FUNC_CTL_A, \
TRANS_DDI_FUNC_CTL_B)
#define TRANS_DDI_FUNC_ENABLE (1<<31)
/* Those bits are ignored by pipe EDP since it can only connect to DDI A */
#define TRANS_DDI_PORT_MASK (7<<28)
#define TRANS_DDI_SELECT_PORT(x) ((x)<<28)
#define TRANS_DDI_PORT_NONE (0<<28)
#define TRANS_DDI_MODE_SELECT_MASK (7<<24)
#define TRANS_DDI_MODE_SELECT_HDMI (0<<24)
#define TRANS_DDI_MODE_SELECT_DVI (1<<24)
#define TRANS_DDI_MODE_SELECT_DP_SST (2<<24)
#define TRANS_DDI_MODE_SELECT_DP_MST (3<<24)
#define TRANS_DDI_MODE_SELECT_FDI (4<<24)
#define TRANS_DDI_BPC_MASK (7<<20)
#define TRANS_DDI_BPC_8 (0<<20)
#define TRANS_DDI_BPC_10 (1<<20)
#define TRANS_DDI_BPC_6 (2<<20)
#define TRANS_DDI_BPC_12 (3<<20)
#define TRANS_DDI_PVSYNC (1<<17)
#define TRANS_DDI_PHSYNC (1<<16)
#define TRANS_DDI_EDP_INPUT_MASK (7<<12)
#define TRANS_DDI_EDP_INPUT_A_ON (0<<12)
#define TRANS_DDI_EDP_INPUT_A_ONOFF (4<<12)
#define TRANS_DDI_EDP_INPUT_B_ONOFF (5<<12)
#define TRANS_DDI_EDP_INPUT_C_ONOFF (6<<12)
#define TRANS_DDI_BFI_ENABLE (1<<4)
/* DisplayPort Transport Control */
#define DP_TP_CTL_A 0x64040
#define DP_TP_CTL_B 0x64140
#define DP_TP_CTL(port) _PORT(port, DP_TP_CTL_A, DP_TP_CTL_B)
#define DP_TP_CTL_ENABLE (1<<31)
#define DP_TP_CTL_MODE_SST (0<<27)
#define DP_TP_CTL_MODE_MST (1<<27)
#define DP_TP_CTL_ENHANCED_FRAME_ENABLE (1<<18)
#define DP_TP_CTL_FDI_AUTOTRAIN (1<<15)
#define DP_TP_CTL_LINK_TRAIN_MASK (7<<8)
#define DP_TP_CTL_LINK_TRAIN_PAT1 (0<<8)
#define DP_TP_CTL_LINK_TRAIN_PAT2 (1<<8)
#define DP_TP_CTL_LINK_TRAIN_PAT3 (4<<8)
#define DP_TP_CTL_LINK_TRAIN_IDLE (2<<8)
#define DP_TP_CTL_LINK_TRAIN_NORMAL (3<<8)
#define DP_TP_CTL_SCRAMBLE_DISABLE (1<<7)
/* DisplayPort Transport Status */
#define DP_TP_STATUS_A 0x64044
#define DP_TP_STATUS_B 0x64144
#define DP_TP_STATUS(port) _PORT(port, DP_TP_STATUS_A, DP_TP_STATUS_B)
#define DP_TP_STATUS_IDLE_DONE (1<<25)
#define DP_TP_STATUS_AUTOTRAIN_DONE (1<<12)
/* DDI Buffer Control */
#define DDI_BUF_CTL_A 0x64000
#define DDI_BUF_CTL_B 0x64100
#define DDI_BUF_CTL(port) _PORT(port, DDI_BUF_CTL_A, DDI_BUF_CTL_B)
#define DDI_BUF_CTL_ENABLE (1<<31)
/* Haswell */
#define DDI_BUF_EMP_400MV_0DB_HSW (0<<24) /* Sel0 */
#define DDI_BUF_EMP_400MV_3_5DB_HSW (1<<24) /* Sel1 */
#define DDI_BUF_EMP_400MV_6DB_HSW (2<<24) /* Sel2 */
#define DDI_BUF_EMP_400MV_9_5DB_HSW (3<<24) /* Sel3 */
#define DDI_BUF_EMP_600MV_0DB_HSW (4<<24) /* Sel4 */
#define DDI_BUF_EMP_600MV_3_5DB_HSW (5<<24) /* Sel5 */
#define DDI_BUF_EMP_600MV_6DB_HSW (6<<24) /* Sel6 */
#define DDI_BUF_EMP_800MV_0DB_HSW (7<<24) /* Sel7 */
#define DDI_BUF_EMP_800MV_3_5DB_HSW (8<<24) /* Sel8 */
/* Broadwell */
#define DDI_BUF_EMP_400MV_0DB_BDW (0<<24) /* Sel0 */
#define DDI_BUF_EMP_400MV_3_5DB_BDW (1<<24) /* Sel1 */
#define DDI_BUF_EMP_400MV_6DB_BDW (2<<24) /* Sel2 */
#define DDI_BUF_EMP_600MV_0DB_BDW (3<<24) /* Sel3 */
#define DDI_BUF_EMP_600MV_3_5DB_BDW (4<<24) /* Sel4 */
#define DDI_BUF_EMP_600MV_6DB_BDW (5<<24) /* Sel5 */
#define DDI_BUF_EMP_800MV_0DB_BDW (6<<24) /* Sel6 */
#define DDI_BUF_EMP_800MV_3_5DB_BDW (7<<24) /* Sel7 */
#define DDI_BUF_EMP_1200MV_0DB_BDW (8<<24) /* Sel8 */
#define DDI_BUF_EMP_MASK (0xf<<24)
#define DDI_BUF_PORT_REVERSAL (1<<16)
#define DDI_BUF_IS_IDLE (1<<7)
#define DDI_A_4_LANES (1<<4)
#define DDI_PORT_WIDTH(width) (((width) - 1) << 1)
#define DDI_INIT_DISPLAY_DETECTED (1<<0)
/* DDI Buffer Translations */
#define DDI_BUF_TRANS_A 0x64E00
#define DDI_BUF_TRANS_B 0x64E60
#define DDI_BUF_TRANS(port) _PORT(port, DDI_BUF_TRANS_A, DDI_BUF_TRANS_B)
/* Sideband Interface (SBI) is programmed indirectly, via
* SBI_ADDR, which contains the register offset; and SBI_DATA,
* which contains the payload */
#define SBI_ADDR 0xC6000
#define SBI_DATA 0xC6004
#define SBI_CTL_STAT 0xC6008
#define SBI_CTL_DEST_ICLK (0x0<<16)
#define SBI_CTL_DEST_MPHY (0x1<<16)
#define SBI_CTL_OP_IORD (0x2<<8)
#define SBI_CTL_OP_IOWR (0x3<<8)
#define SBI_CTL_OP_CRRD (0x6<<8)
#define SBI_CTL_OP_CRWR (0x7<<8)
#define SBI_RESPONSE_FAIL (0x1<<1)
#define SBI_RESPONSE_SUCCESS (0x0<<1)
#define SBI_BUSY (0x1<<0)
#define SBI_READY (0x0<<0)
/* SBI offsets */
#define SBI_SSCDIVINTPHASE6 0x0600
#define SBI_SSCDIVINTPHASE_DIVSEL_MASK ((0x7f)<<1)
#define SBI_SSCDIVINTPHASE_DIVSEL(x) ((x)<<1)
#define SBI_SSCDIVINTPHASE_INCVAL_MASK ((0x7f)<<8)
#define SBI_SSCDIVINTPHASE_INCVAL(x) ((x)<<8)
#define SBI_SSCDIVINTPHASE_DIR(x) ((x)<<15)
#define SBI_SSCDIVINTPHASE_PROPAGATE (1<<0)
#define SBI_SSCCTL 0x020c
#define SBI_SSCCTL6 0x060C
#define SBI_SSCCTL_PATHALT (1<<3)
#define SBI_SSCCTL_DISABLE (1<<0)
#define SBI_SSCAUXDIV6 0x0610
#define SBI_SSCAUXDIV_FINALDIV2SEL(x) ((x)<<4)
#define SBI_DBUFF0 0x2a00
#define SBI_GEN0 0x1f00
#define SBI_GEN0_CFG_BUFFENABLE_DISABLE (1<<0)
/* LPT PIXCLK_GATE */
#define PIXCLK_GATE 0xC6020
#define PIXCLK_GATE_UNGATE (1<<0)
#define PIXCLK_GATE_GATE (0<<0)
/* SPLL */
#define SPLL_CTL 0x46020
#define SPLL_PLL_ENABLE (1<<31)
#define SPLL_PLL_SSC (1<<28)
#define SPLL_PLL_NON_SSC (2<<28)
#define SPLL_PLL_FREQ_810MHz (0<<26)
#define SPLL_PLL_FREQ_1350MHz (1<<26)
/* WRPLL */
#define WRPLL_CTL1 0x46040
#define WRPLL_CTL2 0x46060
#define WRPLL_PLL_ENABLE (1<<31)
#define WRPLL_PLL_SELECT_SSC (0x01<<28)
#define WRPLL_PLL_SELECT_NON_SSC (0x02<<28)
#define WRPLL_PLL_SELECT_LCPLL_2700 (0x03<<28)
/* WRPLL divider programming */
#define WRPLL_DIVIDER_REFERENCE(x) ((x)<<0)
#define WRPLL_DIVIDER_POST(x) ((x)<<8)
#define WRPLL_DIVIDER_FEEDBACK(x) ((x)<<16)
/* Port clock selection */
#define PORT_CLK_SEL_A 0x46100
#define PORT_CLK_SEL_B 0x46104
#define PORT_CLK_SEL(port) _PORT(port, PORT_CLK_SEL_A, PORT_CLK_SEL_B)
#define PORT_CLK_SEL_LCPLL_2700 (0<<29)
#define PORT_CLK_SEL_LCPLL_1350 (1<<29)
#define PORT_CLK_SEL_LCPLL_810 (2<<29)
#define PORT_CLK_SEL_SPLL (3<<29)
#define PORT_CLK_SEL_WRPLL1 (4<<29)
#define PORT_CLK_SEL_WRPLL2 (5<<29)
#define PORT_CLK_SEL_NONE (7<<29)
/* Transcoder clock selection */
#define TRANS_CLK_SEL_A 0x46140
#define TRANS_CLK_SEL_B 0x46144
#define TRANS_CLK_SEL(tran) _TRANSCODER(tran, TRANS_CLK_SEL_A, TRANS_CLK_SEL_B)
/* For each transcoder, we need to select the corresponding port clock */
#define TRANS_CLK_SEL_DISABLED (0x0<<29)
#define TRANS_CLK_SEL_PORT(x) ((x+1)<<29)
#define _TRANSA_MSA_MISC 0x60410
#define _TRANSB_MSA_MISC 0x61410
#define TRANS_MSA_MISC(tran) _TRANSCODER(tran, _TRANSA_MSA_MISC, \
_TRANSB_MSA_MISC)
#define TRANS_MSA_SYNC_CLK (1<<0)
#define TRANS_MSA_6_BPC (0<<5)
#define TRANS_MSA_8_BPC (1<<5)
#define TRANS_MSA_10_BPC (2<<5)
#define TRANS_MSA_12_BPC (3<<5)
#define TRANS_MSA_16_BPC (4<<5)
/* LCPLL Control */
#define LCPLL_CTL 0x130040
#define LCPLL_PLL_DISABLE (1<<31)
#define LCPLL_PLL_LOCK (1<<30)
#define LCPLL_CLK_FREQ_MASK (3<<26)
#define LCPLL_CLK_FREQ_450 (0<<26)
#define LCPLL_CLK_FREQ_54O_BDW (1<<26)
#define LCPLL_CLK_FREQ_337_5_BDW (2<<26)
#define LCPLL_CLK_FREQ_675_BDW (3<<26)
#define LCPLL_CD_CLOCK_DISABLE (1<<25)
#define LCPLL_CD2X_CLOCK_DISABLE (1<<23)
#define LCPLL_POWER_DOWN_ALLOW (1<<22)
#define LCPLL_CD_SOURCE_FCLK (1<<21)
#define LCPLL_CD_SOURCE_FCLK_DONE (1<<19)
#define D_COMP (MCHBAR_MIRROR_BASE_SNB + 0x5F0C)
#define D_COMP_RCOMP_IN_PROGRESS (1<<9)
#define D_COMP_COMP_FORCE (1<<8)
#define D_COMP_COMP_DISABLE (1<<0)
/* Pipe WM_LINETIME - watermark line time */
#define PIPE_WM_LINETIME_A 0x45270
#define PIPE_WM_LINETIME_B 0x45274
#define PIPE_WM_LINETIME(pipe) _PIPE(pipe, PIPE_WM_LINETIME_A, \
PIPE_WM_LINETIME_B)
#define PIPE_WM_LINETIME_MASK (0x1ff)
#define PIPE_WM_LINETIME_TIME(x) ((x))
#define PIPE_WM_LINETIME_IPS_LINETIME_MASK (0x1ff<<16)
#define PIPE_WM_LINETIME_IPS_LINETIME(x) ((x)<<16)
/* SFUSE_STRAP */
#define SFUSE_STRAP 0xc2014
#define SFUSE_STRAP_DDIB_DETECTED (1<<2)
#define SFUSE_STRAP_DDIC_DETECTED (1<<1)
#define SFUSE_STRAP_DDID_DETECTED (1<<0)
#define WM_MISC 0x45260
#define WM_MISC_DATA_PARTITION_5_6 (1 << 0)
#define WM_DBG 0x45280
#define WM_DBG_DISALLOW_MULTIPLE_LP (1<<0)
#define WM_DBG_DISALLOW_MAXFIFO (1<<1)
#define WM_DBG_DISALLOW_SPRITE (1<<2)
/* pipe CSC */
#define _PIPE_A_CSC_COEFF_RY_GY 0x49010
#define _PIPE_A_CSC_COEFF_BY 0x49014
#define _PIPE_A_CSC_COEFF_RU_GU 0x49018
#define _PIPE_A_CSC_COEFF_BU 0x4901c
#define _PIPE_A_CSC_COEFF_RV_GV 0x49020
#define _PIPE_A_CSC_COEFF_BV 0x49024
#define _PIPE_A_CSC_MODE 0x49028
#define CSC_BLACK_SCREEN_OFFSET (1 << 2)
#define CSC_POSITION_BEFORE_GAMMA (1 << 1)
#define CSC_MODE_YUV_TO_RGB (1 << 0)
#define _PIPE_A_CSC_PREOFF_HI 0x49030
#define _PIPE_A_CSC_PREOFF_ME 0x49034
#define _PIPE_A_CSC_PREOFF_LO 0x49038
#define _PIPE_A_CSC_POSTOFF_HI 0x49040
#define _PIPE_A_CSC_POSTOFF_ME 0x49044
#define _PIPE_A_CSC_POSTOFF_LO 0x49048
#define _PIPE_B_CSC_COEFF_RY_GY 0x49110
#define _PIPE_B_CSC_COEFF_BY 0x49114
#define _PIPE_B_CSC_COEFF_RU_GU 0x49118
#define _PIPE_B_CSC_COEFF_BU 0x4911c
#define _PIPE_B_CSC_COEFF_RV_GV 0x49120
#define _PIPE_B_CSC_COEFF_BV 0x49124
#define _PIPE_B_CSC_MODE 0x49128
#define _PIPE_B_CSC_PREOFF_HI 0x49130
#define _PIPE_B_CSC_PREOFF_ME 0x49134
#define _PIPE_B_CSC_PREOFF_LO 0x49138
#define _PIPE_B_CSC_POSTOFF_HI 0x49140
#define _PIPE_B_CSC_POSTOFF_ME 0x49144
#define _PIPE_B_CSC_POSTOFF_LO 0x49148
#define PIPE_CSC_COEFF_RY_GY(pipe) _PIPE(pipe, _PIPE_A_CSC_COEFF_RY_GY, _PIPE_B_CSC_COEFF_RY_GY)
#define PIPE_CSC_COEFF_BY(pipe) _PIPE(pipe, _PIPE_A_CSC_COEFF_BY, _PIPE_B_CSC_COEFF_BY)
#define PIPE_CSC_COEFF_RU_GU(pipe) _PIPE(pipe, _PIPE_A_CSC_COEFF_RU_GU, _PIPE_B_CSC_COEFF_RU_GU)
#define PIPE_CSC_COEFF_BU(pipe) _PIPE(pipe, _PIPE_A_CSC_COEFF_BU, _PIPE_B_CSC_COEFF_BU)
#define PIPE_CSC_COEFF_RV_GV(pipe) _PIPE(pipe, _PIPE_A_CSC_COEFF_RV_GV, _PIPE_B_CSC_COEFF_RV_GV)
#define PIPE_CSC_COEFF_BV(pipe) _PIPE(pipe, _PIPE_A_CSC_COEFF_BV, _PIPE_B_CSC_COEFF_BV)
#define PIPE_CSC_MODE(pipe) _PIPE(pipe, _PIPE_A_CSC_MODE, _PIPE_B_CSC_MODE)
#define PIPE_CSC_PREOFF_HI(pipe) _PIPE(pipe, _PIPE_A_CSC_PREOFF_HI, _PIPE_B_CSC_PREOFF_HI)
#define PIPE_CSC_PREOFF_ME(pipe) _PIPE(pipe, _PIPE_A_CSC_PREOFF_ME, _PIPE_B_CSC_PREOFF_ME)
#define PIPE_CSC_PREOFF_LO(pipe) _PIPE(pipe, _PIPE_A_CSC_PREOFF_LO, _PIPE_B_CSC_PREOFF_LO)
#define PIPE_CSC_POSTOFF_HI(pipe) _PIPE(pipe, _PIPE_A_CSC_POSTOFF_HI, _PIPE_B_CSC_POSTOFF_HI)
#define PIPE_CSC_POSTOFF_ME(pipe) _PIPE(pipe, _PIPE_A_CSC_POSTOFF_ME, _PIPE_B_CSC_POSTOFF_ME)
#define PIPE_CSC_POSTOFF_LO(pipe) _PIPE(pipe, _PIPE_A_CSC_POSTOFF_LO, _PIPE_B_CSC_POSTOFF_LO)
/* VLV MIPI registers */
#define _MIPIA_PORT_CTRL (VLV_DISPLAY_BASE + 0x61190)
#define _MIPIB_PORT_CTRL (VLV_DISPLAY_BASE + 0x61700)
#define MIPI_PORT_CTRL(pipe) _PIPE(pipe, _MIPIA_PORT_CTRL, _MIPIB_PORT_CTRL)
#define DPI_ENABLE (1 << 31) /* A + B */
#define MIPIA_MIPI4DPHY_DELAY_COUNT_SHIFT 27
#define MIPIA_MIPI4DPHY_DELAY_COUNT_MASK (0xf << 27)
#define DUAL_LINK_MODE_MASK (1 << 26)
#define DUAL_LINK_MODE_FRONT_BACK (0 << 26)
#define DUAL_LINK_MODE_PIXEL_ALTERNATIVE (1 << 26)
#define DITHERING_ENABLE (1 << 25) /* A + B */
#define FLOPPED_HSTX (1 << 23)
#define DE_INVERT (1 << 19) /* XXX */
#define MIPIA_FLISDSI_DELAY_COUNT_SHIFT 18
#define MIPIA_FLISDSI_DELAY_COUNT_MASK (0xf << 18)
#define AFE_LATCHOUT (1 << 17)
#define LP_OUTPUT_HOLD (1 << 16)
#define MIPIB_FLISDSI_DELAY_COUNT_HIGH_SHIFT 15
#define MIPIB_FLISDSI_DELAY_COUNT_HIGH_MASK (1 << 15)
#define MIPIB_MIPI4DPHY_DELAY_COUNT_SHIFT 11
#define MIPIB_MIPI4DPHY_DELAY_COUNT_MASK (0xf << 11)
#define CSB_SHIFT 9
#define CSB_MASK (3 << 9)
#define CSB_20MHZ (0 << 9)
#define CSB_10MHZ (1 << 9)
#define CSB_40MHZ (2 << 9)
#define BANDGAP_MASK (1 << 8)
#define BANDGAP_PNW_CIRCUIT (0 << 8)
#define BANDGAP_LNC_CIRCUIT (1 << 8)
#define MIPIB_FLISDSI_DELAY_COUNT_LOW_SHIFT 5
#define MIPIB_FLISDSI_DELAY_COUNT_LOW_MASK (7 << 5)
#define TEARING_EFFECT_DELAY (1 << 4) /* A + B */
#define TEARING_EFFECT_SHIFT 2 /* A + B */
#define TEARING_EFFECT_MASK (3 << 2)
#define TEARING_EFFECT_OFF (0 << 2)
#define TEARING_EFFECT_DSI (1 << 2)
#define TEARING_EFFECT_GPIO (2 << 2)
#define LANE_CONFIGURATION_SHIFT 0
#define LANE_CONFIGURATION_MASK (3 << 0)
#define LANE_CONFIGURATION_4LANE (0 << 0)
#define LANE_CONFIGURATION_DUAL_LINK_A (1 << 0)
#define LANE_CONFIGURATION_DUAL_LINK_B (2 << 0)
#define _MIPIA_TEARING_CTRL (VLV_DISPLAY_BASE + 0x61194)
#define _MIPIB_TEARING_CTRL (VLV_DISPLAY_BASE + 0x61704)
#define MIPI_TEARING_CTRL(pipe) _PIPE(pipe, _MIPIA_TEARING_CTRL, _MIPIB_TEARING_CTRL)
#define TEARING_EFFECT_DELAY_SHIFT 0
#define TEARING_EFFECT_DELAY_MASK (0xffff << 0)
/* XXX: all bits reserved */
#define _MIPIA_AUTOPWG (VLV_DISPLAY_BASE + 0x611a0)
/* MIPI DSI Controller and D-PHY registers */
#define _MIPIA_DEVICE_READY (VLV_DISPLAY_BASE + 0xb000)
#define _MIPIB_DEVICE_READY (VLV_DISPLAY_BASE + 0xb800)
#define MIPI_DEVICE_READY(pipe) _PIPE(pipe, _MIPIA_DEVICE_READY, _MIPIB_DEVICE_READY)
#define BUS_POSSESSION (1 << 3) /* set to give bus to receiver */
#define ULPS_STATE_MASK (3 << 1)
#define ULPS_STATE_ENTER (2 << 1)
#define ULPS_STATE_EXIT (1 << 1)
#define ULPS_STATE_NORMAL_OPERATION (0 << 1)
#define DEVICE_READY (1 << 0)
#define _MIPIA_INTR_STAT (VLV_DISPLAY_BASE + 0xb004)
#define _MIPIB_INTR_STAT (VLV_DISPLAY_BASE + 0xb804)
#define MIPI_INTR_STAT(pipe) _PIPE(pipe, _MIPIA_INTR_STAT, _MIPIB_INTR_STAT)
#define _MIPIA_INTR_EN (VLV_DISPLAY_BASE + 0xb008)
#define _MIPIB_INTR_EN (VLV_DISPLAY_BASE + 0xb808)
#define MIPI_INTR_EN(pipe) _PIPE(pipe, _MIPIA_INTR_EN, _MIPIB_INTR_EN)
#define TEARING_EFFECT (1 << 31)
#define SPL_PKT_SENT_INTERRUPT (1 << 30)
#define GEN_READ_DATA_AVAIL (1 << 29)
#define LP_GENERIC_WR_FIFO_FULL (1 << 28)
#define HS_GENERIC_WR_FIFO_FULL (1 << 27)
#define RX_PROT_VIOLATION (1 << 26)
#define RX_INVALID_TX_LENGTH (1 << 25)
#define ACK_WITH_NO_ERROR (1 << 24)
#define TURN_AROUND_ACK_TIMEOUT (1 << 23)
#define LP_RX_TIMEOUT (1 << 22)
#define HS_TX_TIMEOUT (1 << 21)
#define DPI_FIFO_UNDERRUN (1 << 20)
#define LOW_CONTENTION (1 << 19)
#define HIGH_CONTENTION (1 << 18)
#define TXDSI_VC_ID_INVALID (1 << 17)
#define TXDSI_DATA_TYPE_NOT_RECOGNISED (1 << 16)
#define TXCHECKSUM_ERROR (1 << 15)
#define TXECC_MULTIBIT_ERROR (1 << 14)
#define TXECC_SINGLE_BIT_ERROR (1 << 13)
#define TXFALSE_CONTROL_ERROR (1 << 12)
#define RXDSI_VC_ID_INVALID (1 << 11)
#define RXDSI_DATA_TYPE_NOT_REGOGNISED (1 << 10)
#define RXCHECKSUM_ERROR (1 << 9)
#define RXECC_MULTIBIT_ERROR (1 << 8)
#define RXECC_SINGLE_BIT_ERROR (1 << 7)
#define RXFALSE_CONTROL_ERROR (1 << 6)
#define RXHS_RECEIVE_TIMEOUT_ERROR (1 << 5)
#define RX_LP_TX_SYNC_ERROR (1 << 4)
#define RXEXCAPE_MODE_ENTRY_ERROR (1 << 3)
#define RXEOT_SYNC_ERROR (1 << 2)
#define RXSOT_SYNC_ERROR (1 << 1)
#define RXSOT_ERROR (1 << 0)
#define _MIPIA_DSI_FUNC_PRG (VLV_DISPLAY_BASE + 0xb00c)
#define _MIPIB_DSI_FUNC_PRG (VLV_DISPLAY_BASE + 0xb80c)
#define MIPI_DSI_FUNC_PRG(pipe) _PIPE(pipe, _MIPIA_DSI_FUNC_PRG, _MIPIB_DSI_FUNC_PRG)
#define CMD_MODE_DATA_WIDTH_MASK (7 << 13)
#define CMD_MODE_NOT_SUPPORTED (0 << 13)
#define CMD_MODE_DATA_WIDTH_16_BIT (1 << 13)
#define CMD_MODE_DATA_WIDTH_9_BIT (2 << 13)
#define CMD_MODE_DATA_WIDTH_8_BIT (3 << 13)
#define CMD_MODE_DATA_WIDTH_OPTION1 (4 << 13)
#define CMD_MODE_DATA_WIDTH_OPTION2 (5 << 13)
#define VID_MODE_FORMAT_MASK (0xf << 7)
#define VID_MODE_NOT_SUPPORTED (0 << 7)
#define VID_MODE_FORMAT_RGB565 (1 << 7)
#define VID_MODE_FORMAT_RGB666 (2 << 7)
#define VID_MODE_FORMAT_RGB666_LOOSE (3 << 7)
#define VID_MODE_FORMAT_RGB888 (4 << 7)
#define CMD_MODE_CHANNEL_NUMBER_SHIFT 5
#define CMD_MODE_CHANNEL_NUMBER_MASK (3 << 5)
#define VID_MODE_CHANNEL_NUMBER_SHIFT 3
#define VID_MODE_CHANNEL_NUMBER_MASK (3 << 3)
#define DATA_LANES_PRG_REG_SHIFT 0
#define DATA_LANES_PRG_REG_MASK (7 << 0)
#define _MIPIA_HS_TX_TIMEOUT (VLV_DISPLAY_BASE + 0xb010)
#define _MIPIB_HS_TX_TIMEOUT (VLV_DISPLAY_BASE + 0xb810)
#define MIPI_HS_TX_TIMEOUT(pipe) _PIPE(pipe, _MIPIA_HS_TX_TIMEOUT, _MIPIB_HS_TX_TIMEOUT)
#define HIGH_SPEED_TX_TIMEOUT_COUNTER_MASK 0xffffff
#define _MIPIA_LP_RX_TIMEOUT (VLV_DISPLAY_BASE + 0xb014)
#define _MIPIB_LP_RX_TIMEOUT (VLV_DISPLAY_BASE + 0xb814)
#define MIPI_LP_RX_TIMEOUT(pipe) _PIPE(pipe, _MIPIA_LP_RX_TIMEOUT, _MIPIB_LP_RX_TIMEOUT)
#define LOW_POWER_RX_TIMEOUT_COUNTER_MASK 0xffffff
#define _MIPIA_TURN_AROUND_TIMEOUT (VLV_DISPLAY_BASE + 0xb018)
#define _MIPIB_TURN_AROUND_TIMEOUT (VLV_DISPLAY_BASE + 0xb818)
#define MIPI_TURN_AROUND_TIMEOUT(pipe) _PIPE(pipe, _MIPIA_TURN_AROUND_TIMEOUT, _MIPIB_TURN_AROUND_TIMEOUT)
#define TURN_AROUND_TIMEOUT_MASK 0x3f
#define _MIPIA_DEVICE_RESET_TIMER (VLV_DISPLAY_BASE + 0xb01c)
#define _MIPIB_DEVICE_RESET_TIMER (VLV_DISPLAY_BASE + 0xb81c)
#define MIPI_DEVICE_RESET_TIMER(pipe) _PIPE(pipe, _MIPIA_DEVICE_RESET_TIMER, _MIPIB_DEVICE_RESET_TIMER)
#define DEVICE_RESET_TIMER_MASK 0xffff
#define _MIPIA_DPI_RESOLUTION (VLV_DISPLAY_BASE + 0xb020)
#define _MIPIB_DPI_RESOLUTION (VLV_DISPLAY_BASE + 0xb820)
#define MIPI_DPI_RESOLUTION(pipe) _PIPE(pipe, _MIPIA_DPI_RESOLUTION, _MIPIB_DPI_RESOLUTION)
#define VERTICAL_ADDRESS_SHIFT 16
#define VERTICAL_ADDRESS_MASK (0xffff << 16)
#define HORIZONTAL_ADDRESS_SHIFT 0
#define HORIZONTAL_ADDRESS_MASK 0xffff
#define _MIPIA_DBI_FIFO_THROTTLE (VLV_DISPLAY_BASE + 0xb024)
#define _MIPIB_DBI_FIFO_THROTTLE (VLV_DISPLAY_BASE + 0xb824)
#define MIPI_DBI_FIFO_THROTTLE(pipe) _PIPE(pipe, _MIPIA_DBI_FIFO_THROTTLE, _MIPIB_DBI_FIFO_THROTTLE)
#define DBI_FIFO_EMPTY_HALF (0 << 0)
#define DBI_FIFO_EMPTY_QUARTER (1 << 0)
#define DBI_FIFO_EMPTY_7_LOCATIONS (2 << 0)
/* regs below are bits 15:0 */
#define _MIPIA_HSYNC_PADDING_COUNT (VLV_DISPLAY_BASE + 0xb028)
#define _MIPIB_HSYNC_PADDING_COUNT (VLV_DISPLAY_BASE + 0xb828)
#define MIPI_HSYNC_PADDING_COUNT(pipe) _PIPE(pipe, _MIPIA_HSYNC_PADDING_COUNT, _MIPIB_HSYNC_PADDING_COUNT)
#define _MIPIA_HBP_COUNT (VLV_DISPLAY_BASE + 0xb02c)
#define _MIPIB_HBP_COUNT (VLV_DISPLAY_BASE + 0xb82c)
#define MIPI_HBP_COUNT(pipe) _PIPE(pipe, _MIPIA_HBP_COUNT, _MIPIB_HBP_COUNT)
#define _MIPIA_HFP_COUNT (VLV_DISPLAY_BASE + 0xb030)
#define _MIPIB_HFP_COUNT (VLV_DISPLAY_BASE + 0xb830)
#define MIPI_HFP_COUNT(pipe) _PIPE(pipe, _MIPIA_HFP_COUNT, _MIPIB_HFP_COUNT)
#define _MIPIA_HACTIVE_AREA_COUNT (VLV_DISPLAY_BASE + 0xb034)
#define _MIPIB_HACTIVE_AREA_COUNT (VLV_DISPLAY_BASE + 0xb834)
#define MIPI_HACTIVE_AREA_COUNT(pipe) _PIPE(pipe, _MIPIA_HACTIVE_AREA_COUNT, _MIPIB_HACTIVE_AREA_COUNT)
#define _MIPIA_VSYNC_PADDING_COUNT (VLV_DISPLAY_BASE + 0xb038)
#define _MIPIB_VSYNC_PADDING_COUNT (VLV_DISPLAY_BASE + 0xb838)
#define MIPI_VSYNC_PADDING_COUNT(pipe) _PIPE(pipe, _MIPIA_VSYNC_PADDING_COUNT, _MIPIB_VSYNC_PADDING_COUNT)
#define _MIPIA_VBP_COUNT (VLV_DISPLAY_BASE + 0xb03c)
#define _MIPIB_VBP_COUNT (VLV_DISPLAY_BASE + 0xb83c)
#define MIPI_VBP_COUNT(pipe) _PIPE(pipe, _MIPIA_VBP_COUNT, _MIPIB_VBP_COUNT)
#define _MIPIA_VFP_COUNT (VLV_DISPLAY_BASE + 0xb040)
#define _MIPIB_VFP_COUNT (VLV_DISPLAY_BASE + 0xb840)
#define MIPI_VFP_COUNT(pipe) _PIPE(pipe, _MIPIA_VFP_COUNT, _MIPIB_VFP_COUNT)
#define _MIPIA_HIGH_LOW_SWITCH_COUNT (VLV_DISPLAY_BASE + 0xb044)
#define _MIPIB_HIGH_LOW_SWITCH_COUNT (VLV_DISPLAY_BASE + 0xb844)
#define MIPI_HIGH_LOW_SWITCH_COUNT(pipe) _PIPE(pipe, _MIPIA_HIGH_LOW_SWITCH_COUNT, _MIPIB_HIGH_LOW_SWITCH_COUNT)
/* regs above are bits 15:0 */
#define _MIPIA_DPI_CONTROL (VLV_DISPLAY_BASE + 0xb048)
#define _MIPIB_DPI_CONTROL (VLV_DISPLAY_BASE + 0xb848)
#define MIPI_DPI_CONTROL(pipe) _PIPE(pipe, _MIPIA_DPI_CONTROL, _MIPIB_DPI_CONTROL)
#define DPI_LP_MODE (1 << 6)
#define BACKLIGHT_OFF (1 << 5)
#define BACKLIGHT_ON (1 << 4)
#define COLOR_MODE_OFF (1 << 3)
#define COLOR_MODE_ON (1 << 2)
#define TURN_ON (1 << 1)
#define SHUTDOWN (1 << 0)
#define _MIPIA_DPI_DATA (VLV_DISPLAY_BASE + 0xb04c)
#define _MIPIB_DPI_DATA (VLV_DISPLAY_BASE + 0xb84c)
#define MIPI_DPI_DATA(pipe) _PIPE(pipe, _MIPIA_DPI_DATA, _MIPIB_DPI_DATA)
#define COMMAND_BYTE_SHIFT 0
#define COMMAND_BYTE_MASK (0x3f << 0)
#define _MIPIA_INIT_COUNT (VLV_DISPLAY_BASE + 0xb050)
#define _MIPIB_INIT_COUNT (VLV_DISPLAY_BASE + 0xb850)
#define MIPI_INIT_COUNT(pipe) _PIPE(pipe, _MIPIA_INIT_COUNT, _MIPIB_INIT_COUNT)
#define MASTER_INIT_TIMER_SHIFT 0
#define MASTER_INIT_TIMER_MASK (0xffff << 0)
#define _MIPIA_MAX_RETURN_PKT_SIZE (VLV_DISPLAY_BASE + 0xb054)
#define _MIPIB_MAX_RETURN_PKT_SIZE (VLV_DISPLAY_BASE + 0xb854)
#define MIPI_MAX_RETURN_PKT_SIZE(pipe) _PIPE(pipe, _MIPIA_MAX_RETURN_PKT_SIZE, _MIPIB_MAX_RETURN_PKT_SIZE)
#define MAX_RETURN_PKT_SIZE_SHIFT 0
#define MAX_RETURN_PKT_SIZE_MASK (0x3ff << 0)
#define _MIPIA_VIDEO_MODE_FORMAT (VLV_DISPLAY_BASE + 0xb058)
#define _MIPIB_VIDEO_MODE_FORMAT (VLV_DISPLAY_BASE + 0xb858)
#define MIPI_VIDEO_MODE_FORMAT(pipe) _PIPE(pipe, _MIPIA_VIDEO_MODE_FORMAT, _MIPIB_VIDEO_MODE_FORMAT)
#define RANDOM_DPI_DISPLAY_RESOLUTION (1 << 4)
#define DISABLE_VIDEO_BTA (1 << 3)
#define IP_TG_CONFIG (1 << 2)
#define VIDEO_MODE_NON_BURST_WITH_SYNC_PULSE (1 << 0)
#define VIDEO_MODE_NON_BURST_WITH_SYNC_EVENTS (2 << 0)
#define VIDEO_MODE_BURST (3 << 0)
#define _MIPIA_EOT_DISABLE (VLV_DISPLAY_BASE + 0xb05c)
#define _MIPIB_EOT_DISABLE (VLV_DISPLAY_BASE + 0xb85c)
#define MIPI_EOT_DISABLE(pipe) _PIPE(pipe, _MIPIA_EOT_DISABLE, _MIPIB_EOT_DISABLE)
#define LP_RX_TIMEOUT_ERROR_RECOVERY_DISABLE (1 << 7)
#define HS_RX_TIMEOUT_ERROR_RECOVERY_DISABLE (1 << 6)
#define LOW_CONTENTION_RECOVERY_DISABLE (1 << 5)
#define HIGH_CONTENTION_RECOVERY_DISABLE (1 << 4)
#define TXDSI_TYPE_NOT_RECOGNISED_ERROR_RECOVERY_DISABLE (1 << 3)
#define TXECC_MULTIBIT_ERROR_RECOVERY_DISABLE (1 << 2)
#define CLOCKSTOP (1 << 1)
#define EOT_DISABLE (1 << 0)
#define _MIPIA_LP_BYTECLK (VLV_DISPLAY_BASE + 0xb060)
#define _MIPIB_LP_BYTECLK (VLV_DISPLAY_BASE + 0xb860)
#define MIPI_LP_BYTECLK(pipe) _PIPE(pipe, _MIPIA_LP_BYTECLK, _MIPIB_LP_BYTECLK)
#define LP_BYTECLK_SHIFT 0
#define LP_BYTECLK_MASK (0xffff << 0)
/* bits 31:0 */
#define _MIPIA_LP_GEN_DATA (VLV_DISPLAY_BASE + 0xb064)
#define _MIPIB_LP_GEN_DATA (VLV_DISPLAY_BASE + 0xb864)
#define MIPI_LP_GEN_DATA(pipe) _PIPE(pipe, _MIPIA_LP_GEN_DATA, _MIPIB_LP_GEN_DATA)
/* bits 31:0 */
#define _MIPIA_HS_GEN_DATA (VLV_DISPLAY_BASE + 0xb068)
#define _MIPIB_HS_GEN_DATA (VLV_DISPLAY_BASE + 0xb868)
#define MIPI_HS_GEN_DATA(pipe) _PIPE(pipe, _MIPIA_HS_GEN_DATA, _MIPIB_HS_GEN_DATA)
#define _MIPIA_LP_GEN_CTRL (VLV_DISPLAY_BASE + 0xb06c)
#define _MIPIB_LP_GEN_CTRL (VLV_DISPLAY_BASE + 0xb86c)
#define MIPI_LP_GEN_CTRL(pipe) _PIPE(pipe, _MIPIA_LP_GEN_CTRL, _MIPIB_LP_GEN_CTRL)
#define _MIPIA_HS_GEN_CTRL (VLV_DISPLAY_BASE + 0xb070)
#define _MIPIB_HS_GEN_CTRL (VLV_DISPLAY_BASE + 0xb870)
#define MIPI_HS_GEN_CTRL(pipe) _PIPE(pipe, _MIPIA_HS_GEN_CTRL, _MIPIB_HS_GEN_CTRL)
#define LONG_PACKET_WORD_COUNT_SHIFT 8
#define LONG_PACKET_WORD_COUNT_MASK (0xffff << 8)
#define SHORT_PACKET_PARAM_SHIFT 8
#define SHORT_PACKET_PARAM_MASK (0xffff << 8)
#define VIRTUAL_CHANNEL_SHIFT 6
#define VIRTUAL_CHANNEL_MASK (3 << 6)
#define DATA_TYPE_SHIFT 0
#define DATA_TYPE_MASK (3f << 0)
/* data type values, see include/video/mipi_display.h */
#define _MIPIA_GEN_FIFO_STAT (VLV_DISPLAY_BASE + 0xb074)
#define _MIPIB_GEN_FIFO_STAT (VLV_DISPLAY_BASE + 0xb874)
#define MIPI_GEN_FIFO_STAT(pipe) _PIPE(pipe, _MIPIA_GEN_FIFO_STAT, _MIPIB_GEN_FIFO_STAT)
#define DPI_FIFO_EMPTY (1 << 28)
#define DBI_FIFO_EMPTY (1 << 27)
#define LP_CTRL_FIFO_EMPTY (1 << 26)
#define LP_CTRL_FIFO_HALF_EMPTY (1 << 25)
#define LP_CTRL_FIFO_FULL (1 << 24)
#define HS_CTRL_FIFO_EMPTY (1 << 18)
#define HS_CTRL_FIFO_HALF_EMPTY (1 << 17)
#define HS_CTRL_FIFO_FULL (1 << 16)
#define LP_DATA_FIFO_EMPTY (1 << 10)
#define LP_DATA_FIFO_HALF_EMPTY (1 << 9)
#define LP_DATA_FIFO_FULL (1 << 8)
#define HS_DATA_FIFO_EMPTY (1 << 2)
#define HS_DATA_FIFO_HALF_EMPTY (1 << 1)
#define HS_DATA_FIFO_FULL (1 << 0)
#define _MIPIA_HS_LS_DBI_ENABLE (VLV_DISPLAY_BASE + 0xb078)
#define _MIPIB_HS_LS_DBI_ENABLE (VLV_DISPLAY_BASE + 0xb878)
#define MIPI_HS_LP_DBI_ENABLE(pipe) _PIPE(pipe, _MIPIA_HS_LS_DBI_ENABLE, _MIPIB_HS_LS_DBI_ENABLE)
#define DBI_HS_LP_MODE_MASK (1 << 0)
#define DBI_LP_MODE (1 << 0)
#define DBI_HS_MODE (0 << 0)
#define _MIPIA_DPHY_PARAM (VLV_DISPLAY_BASE + 0xb080)
#define _MIPIB_DPHY_PARAM (VLV_DISPLAY_BASE + 0xb880)
#define MIPI_DPHY_PARAM(pipe) _PIPE(pipe, _MIPIA_DPHY_PARAM, _MIPIB_DPHY_PARAM)
#define EXIT_ZERO_COUNT_SHIFT 24
#define EXIT_ZERO_COUNT_MASK (0x3f << 24)
#define TRAIL_COUNT_SHIFT 16
#define TRAIL_COUNT_MASK (0x1f << 16)
#define CLK_ZERO_COUNT_SHIFT 8
#define CLK_ZERO_COUNT_MASK (0xff << 8)
#define PREPARE_COUNT_SHIFT 0
#define PREPARE_COUNT_MASK (0x3f << 0)
/* bits 31:0 */
#define _MIPIA_DBI_BW_CTRL (VLV_DISPLAY_BASE + 0xb084)
#define _MIPIB_DBI_BW_CTRL (VLV_DISPLAY_BASE + 0xb884)
#define MIPI_DBI_BW_CTRL(pipe) _PIPE(pipe, _MIPIA_DBI_BW_CTRL, _MIPIB_DBI_BW_CTRL)
#define _MIPIA_CLK_LANE_SWITCH_TIME_CNT (VLV_DISPLAY_BASE + 0xb088)
#define _MIPIB_CLK_LANE_SWITCH_TIME_CNT (VLV_DISPLAY_BASE + 0xb888)
#define MIPI_CLK_LANE_SWITCH_TIME_CNT(pipe) _PIPE(pipe, _MIPIA_CLK_LANE_SWITCH_TIME_CNT, _MIPIB_CLK_LANE_SWITCH_TIME_CNT)
#define LP_HS_SSW_CNT_SHIFT 16
#define LP_HS_SSW_CNT_MASK (0xffff << 16)
#define HS_LP_PWR_SW_CNT_SHIFT 0
#define HS_LP_PWR_SW_CNT_MASK (0xffff << 0)
#define _MIPIA_STOP_STATE_STALL (VLV_DISPLAY_BASE + 0xb08c)
#define _MIPIB_STOP_STATE_STALL (VLV_DISPLAY_BASE + 0xb88c)
#define MIPI_STOP_STATE_STALL(pipe) _PIPE(pipe, _MIPIA_STOP_STATE_STALL, _MIPIB_STOP_STATE_STALL)
#define STOP_STATE_STALL_COUNTER_SHIFT 0
#define STOP_STATE_STALL_COUNTER_MASK (0xff << 0)
#define _MIPIA_INTR_STAT_REG_1 (VLV_DISPLAY_BASE + 0xb090)
#define _MIPIB_INTR_STAT_REG_1 (VLV_DISPLAY_BASE + 0xb890)
#define MIPI_INTR_STAT_REG_1(pipe) _PIPE(pipe, _MIPIA_INTR_STAT_REG_1, _MIPIB_INTR_STAT_REG_1)
#define _MIPIA_INTR_EN_REG_1 (VLV_DISPLAY_BASE + 0xb094)
#define _MIPIB_INTR_EN_REG_1 (VLV_DISPLAY_BASE + 0xb894)
#define MIPI_INTR_EN_REG_1(pipe) _PIPE(pipe, _MIPIA_INTR_EN_REG_1, _MIPIB_INTR_EN_REG_1)
#define RX_CONTENTION_DETECTED (1 << 0)
/* XXX: only pipe A ?!? */
#define MIPIA_DBI_TYPEC_CTRL (VLV_DISPLAY_BASE + 0xb100)
#define DBI_TYPEC_ENABLE (1 << 31)
#define DBI_TYPEC_WIP (1 << 30)
#define DBI_TYPEC_OPTION_SHIFT 28
#define DBI_TYPEC_OPTION_MASK (3 << 28)
#define DBI_TYPEC_FREQ_SHIFT 24
#define DBI_TYPEC_FREQ_MASK (0xf << 24)
#define DBI_TYPEC_OVERRIDE (1 << 8)
#define DBI_TYPEC_OVERRIDE_COUNTER_SHIFT 0
#define DBI_TYPEC_OVERRIDE_COUNTER_MASK (0xff << 0)
/* MIPI adapter registers */
#define _MIPIA_CTRL (VLV_DISPLAY_BASE + 0xb104)
#define _MIPIB_CTRL (VLV_DISPLAY_BASE + 0xb904)
#define MIPI_CTRL(pipe) _PIPE(pipe, _MIPIA_CTRL, _MIPIB_CTRL)
#define ESCAPE_CLOCK_DIVIDER_SHIFT 5 /* A only */
#define ESCAPE_CLOCK_DIVIDER_MASK (3 << 5)
#define ESCAPE_CLOCK_DIVIDER_1 (0 << 5)
#define ESCAPE_CLOCK_DIVIDER_2 (1 << 5)
#define ESCAPE_CLOCK_DIVIDER_4 (2 << 5)
#define READ_REQUEST_PRIORITY_SHIFT 3
#define READ_REQUEST_PRIORITY_MASK (3 << 3)
#define READ_REQUEST_PRIORITY_LOW (0 << 3)
#define READ_REQUEST_PRIORITY_HIGH (3 << 3)
#define RGB_FLIP_TO_BGR (1 << 2)
#define _MIPIA_DATA_ADDRESS (VLV_DISPLAY_BASE + 0xb108)
#define _MIPIB_DATA_ADDRESS (VLV_DISPLAY_BASE + 0xb908)
#define MIPI_DATA_ADDRESS(pipe) _PIPE(pipe, _MIPIA_DATA_ADDRESS, _MIPIB_DATA_ADDRESS)
#define DATA_MEM_ADDRESS_SHIFT 5
#define DATA_MEM_ADDRESS_MASK (0x7ffffff << 5)
#define DATA_VALID (1 << 0)
#define _MIPIA_DATA_LENGTH (VLV_DISPLAY_BASE + 0xb10c)
#define _MIPIB_DATA_LENGTH (VLV_DISPLAY_BASE + 0xb90c)
#define MIPI_DATA_LENGTH(pipe) _PIPE(pipe, _MIPIA_DATA_LENGTH, _MIPIB_DATA_LENGTH)
#define DATA_LENGTH_SHIFT 0
#define DATA_LENGTH_MASK (0xfffff << 0)
#define _MIPIA_COMMAND_ADDRESS (VLV_DISPLAY_BASE + 0xb110)
#define _MIPIB_COMMAND_ADDRESS (VLV_DISPLAY_BASE + 0xb910)
#define MIPI_COMMAND_ADDRESS(pipe) _PIPE(pipe, _MIPIA_COMMAND_ADDRESS, _MIPIB_COMMAND_ADDRESS)
#define COMMAND_MEM_ADDRESS_SHIFT 5
#define COMMAND_MEM_ADDRESS_MASK (0x7ffffff << 5)
#define AUTO_PWG_ENABLE (1 << 2)
#define MEMORY_WRITE_DATA_FROM_PIPE_RENDERING (1 << 1)
#define COMMAND_VALID (1 << 0)
#define _MIPIA_COMMAND_LENGTH (VLV_DISPLAY_BASE + 0xb114)
#define _MIPIB_COMMAND_LENGTH (VLV_DISPLAY_BASE + 0xb914)
#define MIPI_COMMAND_LENGTH(pipe) _PIPE(pipe, _MIPIA_COMMAND_LENGTH, _MIPIB_COMMAND_LENGTH)
#define COMMAND_LENGTH_SHIFT(n) (8 * (n)) /* n: 0...3 */
#define COMMAND_LENGTH_MASK(n) (0xff << (8 * (n)))
#define _MIPIA_READ_DATA_RETURN0 (VLV_DISPLAY_BASE + 0xb118)
#define _MIPIB_READ_DATA_RETURN0 (VLV_DISPLAY_BASE + 0xb918)
#define MIPI_READ_DATA_RETURN(pipe, n) \
(_PIPE(pipe, _MIPIA_READ_DATA_RETURN0, _MIPIB_READ_DATA_RETURN0) + 4 * (n)) /* n: 0...7 */
#define _MIPIA_READ_DATA_VALID (VLV_DISPLAY_BASE + 0xb138)
#define _MIPIB_READ_DATA_VALID (VLV_DISPLAY_BASE + 0xb938)
#define MIPI_READ_DATA_VALID(pipe) _PIPE(pipe, _MIPIA_READ_DATA_VALID, _MIPIB_READ_DATA_VALID)
#define READ_DATA_VALID(n) (1 << (n))
#endif /* _I915_REG_H_ */