#ifndef _I915_DRV_H_
#define _I915_DRV_H_
+#include "i915_reg.h"
+
/* General customization:
*/
u32 saveDSPASTRIDE;
u32 saveDSPASIZE;
u32 saveDSPAPOS;
- u32 saveDSPABASE;
+ u32 saveDSPAADDR;
u32 saveDSPASURF;
u32 saveDSPATILEOFF;
u32 savePFIT_PGM_RATIOS;
u32 saveDSPBSTRIDE;
u32 saveDSPBSIZE;
u32 saveDSPBPOS;
- u32 saveDSPBBASE;
+ u32 saveDSPBADDR;
u32 saveDSPBSURF;
u32 saveDSPBTILEOFF;
- u32 saveVCLK_DIVISOR_VGA0;
- u32 saveVCLK_DIVISOR_VGA1;
- u32 saveVCLK_POST_DIV;
+ u32 saveVGA0;
+ u32 saveVGA1;
+ u32 saveVGA_PD;
u32 saveVGACNTRL;
u32 saveADPA;
u32 saveLVDS;
- u32 saveLVDSPP_ON;
- u32 saveLVDSPP_OFF;
+ u32 savePP_ON_DELAYS;
+ u32 savePP_OFF_DELAYS;
u32 saveDVOA;
u32 saveDVOB;
u32 saveDVOC;
u32 savePP_ON;
u32 savePP_OFF;
u32 savePP_CONTROL;
- u32 savePP_CYCLE;
+ u32 savePP_DIVISOR;
u32 savePFIT_CONTROL;
u32 save_palette_a[256];
u32 save_palette_b[256];
u32 saveIMR;
u32 saveCACHE_MODE_0;
u32 saveD_STATE;
- u32 saveDSPCLK_GATE_D;
+ u32 saveCG_2D_DIS;
u32 saveMI_ARB_STATE;
u32 saveSWF0[16];
u32 saveSWF1[16];
if (I915_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING %x\n", outring); \
dev_priv->ring.tail = outring; \
dev_priv->ring.space -= outcount * 4; \
- I915_WRITE(LP_RING + RING_TAIL, outring); \
+ I915_WRITE(PRB0_TAIL, outring); \
} while(0)
-extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
-
-/* Extended config space */
-#define LBB 0xf4
-
-/* 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 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
-
-#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23))
-#define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23))
-#define CMD_REPORT_HEAD (7<<23)
-#define CMD_STORE_DWORD_IDX ((0x21<<23) | 0x1)
-#define CMD_OP_BATCH_BUFFER ((0x0<<29)|(0x30<<23)|0x1)
-
-#define INST_PARSER_CLIENT 0x00000000
-#define INST_OP_FLUSH 0x02000000
-#define INST_FLUSH_MAP_CACHE 0x00000001
-
-#define BB1_START_ADDR_MASK (~0x7)
-#define BB1_PROTECTED (1<<0)
-#define BB1_UNPROTECTED (0<<0)
-#define BB2_END_ADDR_MASK (~0x7)
-
-/* Framebuffer compression */
-#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_STRIDE_SHIFT (5)
-#define FBC_CTL_FENCENO (1<<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 (1<<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_LL_SIZE (1536)
-#define FBC_LL_PAD (32)
-
-/* Interrupt bits:
- */
-#define USER_INT_FLAG (1<<1)
-#define VSYNC_PIPEB_FLAG (1<<5)
-#define VSYNC_PIPEA_FLAG (1<<7)
-#define HWB_OOM_FLAG (1<<13) /* binner out of memory */
-
-#define I915REG_HWSTAM 0x02098
-#define I915REG_INT_IDENTITY_R 0x020a4
-#define I915REG_INT_MASK_R 0x020a8
-#define I915REG_INT_ENABLE_R 0x020a0
-
-#define I915REG_PIPEASTAT 0x70024
-#define I915REG_PIPEBSTAT 0x71024
-
-#define I915_VBLANK_INTERRUPT_ENABLE (1UL<<17)
-#define I915_VBLANK_CLEAR (1UL<<1)
-
-#define SRX_INDEX 0x3c4
-#define SRX_DATA 0x3c5
-#define SR01 1
-#define SR01_SCREEN_OFF (1<<5)
-
-#define PPCR 0x61204
-#define PPCR_ON (1<<0)
-
-#define DVOB 0x61140
-#define DVOB_ON (1<<31)
-#define DVOC 0x61160
-#define DVOC_ON (1<<31)
-#define LVDS 0x61180
-#define LVDS_ON (1<<31)
-
-#define ADPA 0x61100
-#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)
-
-#define NOPID 0x2094
-#define LP_RING 0x2030
-#define HP_RING 0x2040
-/* The binner has its own ring buffer:
- */
-#define HWB_RING 0x2400
-
-#define RING_TAIL 0x00
-#define TAIL_ADDR 0x001FFFF8
-#define RING_HEAD 0x04
-#define HEAD_WRAP_COUNT 0xFFE00000
-#define HEAD_WRAP_ONE 0x00200000
-#define HEAD_ADDR 0x001FFFFC
-#define RING_START 0x08
-#define START_ADDR 0x0xFFFFF000
-#define RING_LEN 0x0C
-#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
-
-/* Instruction parser error reg:
- */
-#define IPEIR 0x2088
-
-/* Scratch pad debug 0 reg:
- */
-#define SCPD0 0x209c
-
-/* Error status reg:
- */
-#define ESR 0x20b8
-
-/* Secondary DMA fetch address debug reg:
- */
-#define DMA_FADD_S 0x20d4
-
-/* Memory Interface Arbitration State
- */
-#define MI_ARB_STATE 0x20e4
-
-/* Cache mode 0 reg.
- * - Manipulating render cache behaviour is central
- * to the concept of zone rendering, tuning this reg can help avoid
- * unnecessary render cache reads and even writes (for z/stencil)
- * at beginning and end of scene.
- *
- * - To change a bit, write to this reg with a mask bit set and the
- * bit of interest either set or cleared. EG: (BIT<<16) | BIT to set.
- */
-#define Cache_Mode_0 0x2120
-#define CACHE_MODE_0 0x2120
-#define CM0_MASK_SHIFT 16
-#define CM0_IZ_OPT_DISABLE (1<<6)
-#define CM0_ZR_OPT_DISABLE (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)
-
-
-/* Graphics flush control. A CPU write flushes the GWB of all writes.
- * The data is discarded.
- */
-#define GFX_FLSH_CNTL 0x2170
-
-/* Binner control. Defines the location of the bin pointer list:
- */
-#define BINCTL 0x2420
-#define BC_MASK (1 << 9)
-
-/* Binned scene info.
- */
-#define BINSCENE 0x2428
-#define BS_OP_LOAD (1 << 8)
-#define BS_MASK (1 << 22)
-
-/* Bin command parser debug reg:
- */
-#define BCPD 0x2480
-
-/* Bin memory control debug reg:
- */
-#define BMCD 0x2484
-
-/* Bin data cache debug reg:
- */
-#define BDCD 0x2488
-
-/* Binner pointer cache debug reg:
- */
-#define BPCD 0x248c
-
-/* Binner scratch pad debug reg:
- */
-#define BINSKPD 0x24f0
-
-/* HWB scratch pad debug reg:
- */
-#define HWBSKPD 0x24f4
-
-/* Binner memory pool reg:
- */
-#define BMP_BUFFER 0x2430
-#define BMP_PAGE_SIZE_4K (0 << 10)
-#define BMP_BUFFER_SIZE_SHIFT 1
-#define BMP_ENABLE (1 << 0)
-
-/* Get/put memory from the binner memory pool:
- */
-#define BMP_GET 0x2438
-#define BMP_PUT 0x2440
-#define BMP_OFFSET_SHIFT 5
-
-/* 3D state packets:
- */
-#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_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_SRC_COPY_BLT_WRITE_ALPHA (1<<21)
-#define XY_SRC_COPY_BLT_WRITE_RGB (1<<20)
-#define XY_SRC_COPY_BLT_SRC_TILED (1<<15)
-#define XY_SRC_COPY_BLT_DST_TILED (1<<11)
-
-#define MI_BATCH_BUFFER ((0x30<<23)|1)
-#define MI_BATCH_BUFFER_START (0x31<<23)
-#define MI_BATCH_BUFFER_END (0xA<<23)
-#define MI_BATCH_NON_SECURE (1)
-#define MI_BATCH_NON_SECURE_I965 (1<<8)
-
-#define MI_WAIT_FOR_EVENT ((0x3<<23))
-#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_LOAD_SCAN_LINES_INCL ((0x12<<23))
-
-#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)
-
-/* Display regs */
-#define DSPACNTR 0x70180
-#define DSPBCNTR 0x71180
-#define DISPPLANE_SEL_PIPE_MASK (1<<24)
-
-/* Define the region of interest for the binner:
- */
-#define CMD_OP_BIN_CONTROL ((0x3<<29)|(0x1d<<24)|(0x84<<16)|4)
-
-#define CMD_OP_DESTBUFFER_INFO ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1)
-
-#define CMD_MI_FLUSH (0x04 << 23)
-#define MI_NO_WRITE_FLUSH (1 << 2)
-#define MI_READ_FLUSH (1 << 0)
-#define MI_EXE_FLUSH (1 << 1)
-#define MI_END_SCENE (1 << 4) /* flush binner and incr scene count */
-#define MI_SCENE_COUNT (1 << 3) /* just increment scene count */
-
-#define BREADCRUMB_BITS 31
-#define BREADCRUMB_MASK ((1U << BREADCRUMB_BITS) - 1)
-
-#define READ_BREADCRUMB(dev_priv) (((volatile u32*)(dev_priv->hw_status_page))[5])
-#define READ_HWSP(dev_priv, reg) (((volatile u32*)(dev_priv->hw_status_page))[reg])
-
-#define BLC_PWM_CTL 0x61254
-#define BACKLIGHT_MODULATION_FREQ_SHIFT (17)
-
-#define BLC_PWM_CTL2 0x61250
/**
- * This is the most significant 15 bits of the number of backlight cycles in a
- * complete cycle of the modulated backlight control.
+ * Reads a dword out of the status page, which is written to from the command
+ * queue by automatic updates, MI_REPORT_HEAD, MI_STORE_DATA_INDEX, or
+ * MI_STORE_DATA_IMM.
*
- * The actual value is this field multiplied by two.
- */
-#define BACKLIGHT_MODULATION_FREQ_MASK (0x7fff << 17)
-#define BLM_LEGACY_MODE (1 << 16)
-/**
- * This is the number of cycles out of the backlight modulation cycle for which
- * the backlight is on.
+ * The following dwords have a reserved meaning:
+ * 0: ISR copy, updated when an ISR bit not set in the HWSTAM changes.
+ * 4: ring 0 head pointer
+ * 5: ring 1 head pointer (915-class)
+ * 6: ring 2 head pointer (915-class)
*
- * 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 I915_GCFGC 0xf0
-#define I915_LOW_FREQUENCY_ENABLE (1 << 7)
-#define I915_DISPLAY_CLOCK_190_200_MHZ (0 << 4)
-#define I915_DISPLAY_CLOCK_333_MHZ (4 << 4)
-#define I915_DISPLAY_CLOCK_MASK (7 << 4)
-
-#define I855_HPLLCC 0xc0
-#define I855_CLOCK_CONTROL_MASK (3 << 0)
-#define I855_CLOCK_133_200 (0 << 0)
-#define I855_CLOCK_100_200 (1 << 0)
-#define I855_CLOCK_100_133 (2 << 0)
-#define I855_CLOCK_166_250 (3 << 0)
-
-/* p317, 319
+ * The area from dword 0x10 to 0x3ff is available for driver usage.
*/
-#define VCLK2_VCO_M 0x6008 /* treat as 16 bit? (includes msbs) */
-#define VCLK2_VCO_N 0x600a
-#define VCLK2_VCO_DIV_SEL 0x6012
-
-#define VCLK_DIVISOR_VGA0 0x6000
-#define VCLK_DIVISOR_VGA1 0x6004
-#define VCLK_POST_DIV 0x6010
-/** Selects a post divisor of 4 instead of 2. */
-# define VGA1_PD_P2_DIV_4 (1 << 15)
-/** Overrides the p2 post divisor field */
-# define VGA1_PD_P1_DIV_2 (1 << 13)
-# define VGA1_PD_P1_SHIFT 8
-/** P1 value is 2 greater than this field */
-# define VGA1_PD_P1_MASK (0x1f << 8)
-/** Selects a post divisor of 4 instead of 2. */
-# define VGA0_PD_P2_DIV_4 (1 << 7)
-/** Overrides the p2 post divisor field */
-# define VGA0_PD_P1_DIV_2 (1 << 5)
-# define VGA0_PD_P1_SHIFT 0
-/** P1 value is 2 greater than this field */
-# define VGA0_PD_P1_MASK (0x1f << 0)
-
-/* PCI D state control register */
-#define D_STATE 0x6104
-#define DSPCLK_GATE_D 0x6200
-
-/* I830 CRTC registers */
-#define HTOTAL_A 0x60000
-#define HBLANK_A 0x60004
-#define HSYNC_A 0x60008
-#define VTOTAL_A 0x6000c
-#define VBLANK_A 0x60010
-#define VSYNC_A 0x60014
-#define PIPEASRC 0x6001c
-#define BCLRPAT_A 0x60020
-#define VSYNCSHIFT_A 0x60028
-
-#define HTOTAL_B 0x61000
-#define HBLANK_B 0x61004
-#define HSYNC_B 0x61008
-#define VTOTAL_B 0x6100c
-#define VBLANK_B 0x61010
-#define VSYNC_B 0x61014
-#define PIPEBSRC 0x6101c
-#define BCLRPAT_B 0x61020
-#define VSYNCSHIFT_B 0x61028
-
-#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_ON (1 << 28)
-# define PP_SEQUENCE_OFF (2 << 28)
-# define PP_SEQUENCE_MASK 0x30000000
-#define PP_CONTROL 0x61204
-# define POWER_TARGET_ON (1 << 0)
-
-#define LVDSPP_ON 0x61208
-#define LVDSPP_OFF 0x6120c
-#define PP_CYCLE 0x61210
-
-#define PFIT_CONTROL 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_PGM_RATIOS 0x61234
-# define PFIT_VERT_SCALE_MASK 0xfff00000
-# define PFIT_HORIZ_SCALE_MASK 0x0000fff0
-
-#define PFIT_AUTO_RATIOS 0x61238
-
-
-#define DPLL_A 0x06014
-#define DPLL_B 0x06018
-# define DPLL_VCO_ENABLE (1 << 31)
-# define DPLL_DVO_HIGH_SPEED (1 << 30)
-# define DPLL_SYNCLOCK_ENABLE (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 */
-/**
- * The i830 generation, in DAC/serial mode, defines p1 as two plus this
- * bitfield, or just 2 if PLL_P1_DIVIDE_BY_TWO is set.
- */
-# 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 PLL_P2_DIVIDE_BY_4 (1 << 23) /* i830, required in DVO non-gang */
-# 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
-/*
- * 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.
- *
- * \sa DPLL_MD_UDI_MULTIPLIER_MASK
- */
-# define SDVO_MULTIPLIER_MASK 0x000000ff
-# define SDVO_MULTIPLIER_SHIFT_HIRES 4
-# define SDVO_MULTIPLIER_SHIFT_VGA 0
-
-/** @defgroup DPLL_MD
- * @{
- */
-/** Pipe A SDVO/UDI clock multiplier/divider register for G965. */
-#define DPLL_A_MD 0x0601c
-/** Pipe B SDVO/UDI clock multiplier/divider register for G965. */
-#define DPLL_B_MD 0x06020
-/**
- * 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_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 ADPA 0x61100
-#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_USE_VGA_HVPOLARITY (1<<15)
-#define ADPA_SETS_HVPOLARITY 0
-#define ADPA_VSYNC_CNTL_DISABLE (1<<11)
-#define ADPA_VSYNC_CNTL_ENABLE 0
-#define ADPA_HSYNC_CNTL_DISABLE (1<<10)
-#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 FPA0 0x06040
-#define FPA1 0x06044
-#define FPB0 0x06048
-#define FPB1 0x0604c
-# define FP_N_DIV_MASK 0x003f0000
-# 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_DIV_SHIFT 0
-
-
-#define PORT_HOTPLUG_EN 0x61110
-# 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 CRT_HOTPLUG_FORCE_DETECT (1 << 3)
-
-#define PORT_HOTPLUG_STAT 0x61114
-# 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 SDVOC_HOTPLUG_INT_STATUS (1 << 7)
-# define SDVOB_HOTPLUG_INT_STATUS (1 << 6)
-
-#define SDVOB 0x61140
-#define SDVOC 0x61160
-#define SDVO_ENABLE (1 << 31)
-#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)
-#define SDVO_BORDER_ENABLE (1 << 7)
-#define SDVOB_PCIE_CONCURRENCY (1 << 3)
-#define SDVO_DETECTED (1 << 2)
-/* Bits to be preserved when writing */
-#define SDVOB_PRESERVE_MASK ((1 << 17) | (1 << 16) | (1 << 14))
-#define SDVOC_PRESERVE_MASK (1 << 17)
-
-/** @defgroup LVDS
- * @{
- */
-/**
- * This register controls the LVDS output enable, pipe selection, and data
- * format selection.
- *
- * All of the clock/data pairs are force powered down by power sequencing.
- */
-#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)
-
-/**
- * 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)
-
-#define PIPEACONF 0x70008
-#define PIPEACONF_ENABLE (1<<31)
-#define PIPEACONF_DISABLE 0
-#define PIPEACONF_DOUBLE_WIDE (1<<30)
-#define I965_PIPECONF_ACTIVE (1<<30)
-#define PIPEACONF_SINGLE_WIDE 0
-#define PIPEACONF_PIPE_UNLOCKED 0
-#define PIPEACONF_PIPE_LOCKED (1<<25)
-#define PIPEACONF_PALETTE 0
-#define PIPEACONF_GAMMA (1<<24)
-#define PIPECONF_FORCE_BORDER (1<<25)
-#define PIPECONF_PROGRESSIVE (0 << 21)
-#define PIPECONF_INTERLACE_W_FIELD_INDICATION (6 << 21)
-#define PIPECONF_INTERLACE_FIELD_0_ONLY (7 << 21)
-
-#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 PIPEBCONF 0x71008
-#define PIPEBCONF_ENABLE (1<<31)
-#define PIPEBCONF_DISABLE 0
-#define PIPEBCONF_DOUBLE_WIDE (1<<30)
-#define PIPEBCONF_DISABLE 0
-#define PIPEBCONF_GAMMA (1<<24)
-#define PIPEBCONF_PALETTE 0
-
-#define PIPEBGCMAXRED 0x71010
-#define PIPEBGCMAXGREEN 0x71014
-#define PIPEBGCMAXBLUE 0x71018
-#define PIPEBSTAT 0x71024
-#define PIPEBFRAMEHIGH 0x71040
-#define PIPEBFRAMEPIXEL 0x71044
-
-#define DSPACNTR 0x70180
-#define DSPBCNTR 0x71180
-#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_8BPP (0x2<<26)
-#define DISPPLANE_15_16BPP (0x4<<26)
-#define DISPPLANE_16BPP (0x5<<26)
-#define DISPPLANE_32BPP_NO_ALPHA (0x6<<26)
-#define DISPPLANE_32BPP (0x7<<26)
-#define DISPPLANE_STEREO_ENABLE (1<<25)
-#define DISPPLANE_STEREO_DISABLE 0
-#define DISPPLANE_SEL_PIPE_MASK (1<<24)
-#define DISPPLANE_SEL_PIPE_A 0
-#define DISPPLANE_SEL_PIPE_B (1<<24)
-#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)
-/* plane B only */
-#define DISPPLANE_ALPHA_TRANS_ENABLE (1<<15)
-#define DISPPLANE_ALPHA_TRANS_DISABLE 0
-#define DISPPLANE_SPRITE_ABOVE_DISPLAYA 0
-#define DISPPLANE_SPRITE_ABOVE_OVERLAY (1)
-
-#define DSPABASE 0x70184
-#define DSPASTRIDE 0x70188
-
-#define DSPBBASE 0x71184
-#define DSPBADDR DSPBBASE
-#define DSPBSTRIDE 0x71188
-
-#define DSPAKEYVAL 0x70194
-#define DSPAKEYMASK 0x70198
-
-#define DSPAPOS 0x7018C /* reserved */
-#define DSPASIZE 0x70190
-#define DSPBPOS 0x7118C
-#define DSPBSIZE 0x71190
-
-#define DSPASURF 0x7019C
-#define DSPATILEOFF 0x701A4
-
-#define DSPBSURF 0x7119C
-#define DSPBTILEOFF 0x711A4
-
-#define VGACNTRL 0x71400
-# define VGA_DISP_DISABLE (1 << 31)
-# define VGA_2X_MODE (1 << 30)
-# define VGA_PIPE_B_SELECT (1 << 29)
-
-/*
- * Some BIOS scratch area registers. The 845 (and 830?) store the amount
- * of video memory available to the BIOS in SWF1.
- */
-
-#define SWF0 0x71410
-
-/*
- * 855 scratch registers.
- */
-#define SWF10 0x70410
-
-#define SWF30 0x72414
-
-/*
- * Overlay registers. These are overlay registers accessed via MMIO.
- * Those loaded via the overlay register page are defined in i830_video.c.
- */
-#define OVADD 0x30000
-
-#define DOVSTA 0x30008
-#define OC_BUF (0x3<<20)
+#define READ_HWSP(dev_priv, reg) (((volatile u32*)(dev_priv->hw_status_page))[reg])
+#define READ_BREADCRUMB(dev_priv) READ_HWSP(dev_priv, 5)
-#define OGAMC5 0x30010
-#define OGAMC4 0x30014
-#define OGAMC3 0x30018
-#define OGAMC2 0x3001c
-#define OGAMC1 0x30020
-#define OGAMC0 0x30024
-/*
- * Palette registers
- */
-#define PALETTE_A 0x0a000
-#define PALETTE_B 0x0a800
+extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
#define IS_I830(dev) ((dev)->pci_device == 0x3577)
#define IS_845G(dev) ((dev)->pci_device == 0x2562)
--- /dev/null
+/* 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_
+
+/* MCH MMIO space */
+/** 915-945 and GM965 MCH register controlling DRAM channel access */
+#define DCC 0x200
+#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)
+
+/** 965 MCH register controlling DRAM channel configuration */
+#define CHDECMISC 0x111
+#define CHDECMISC_FLEXMEMORY (1 << 1)
+
+/*
+ * The Bridge device's PCI config space has information about the
+ * fb aperture size and the amount of pre-reserved memory.
+ */
+#define INTEL_GMCH_CTRL 0x52
+#define INTEL_GMCH_ENABLED 0x4
+#define INTEL_GMCH_MEM_MASK 0x1
+#define INTEL_GMCH_MEM_64M 0x1
+#define INTEL_GMCH_MEM_128M 0
+
+#define INTEL_855_GMCH_GMS_MASK (0x7 << 4)
+#define INTEL_855_GMCH_GMS_DISABLED (0x0 << 4)
+#define INTEL_855_GMCH_GMS_STOLEN_1M (0x1 << 4)
+#define INTEL_855_GMCH_GMS_STOLEN_4M (0x2 << 4)
+#define INTEL_855_GMCH_GMS_STOLEN_8M (0x3 << 4)
+#define INTEL_855_GMCH_GMS_STOLEN_16M (0x4 << 4)
+#define INTEL_855_GMCH_GMS_STOLEN_32M (0x5 << 4)
+
+#define INTEL_915G_GMCH_GMS_STOLEN_48M (0x6 << 4)
+#define INTEL_915G_GMCH_GMS_STOLEN_64M (0x7 << 4)
+
+/* PCI config space */
+
+#define HPLLCC 0xc0 /* 855 only */
+#define GC_CLOCK_CONTROL_MASK (3 << 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 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_MASK (7 << 4)
+#define LBB 0xf4
+
+/* 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 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_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_BATCH_BUFFER_END MI_INSTR(0x0a, 0)
+#define MI_REPORT_HEAD MI_INSTR(0x07, 0)
+#define MI_LOAD_SCAN_LINES_INCL MI_INSTR(0x12, 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
+#define MI_LOAD_REGISTER_IMM MI_INSTR(0x22, 1)
+#define MI_BATCH_BUFFER MI_INSTR(0x30, 1)
+#define MI_BATCH_NON_SECURE (1)
+#define MI_BATCH_NON_SECURE_I965 (1<<8)
+#define MI_BATCH_BUFFER_START MI_INSTR(0x31, 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)
+
+/*
+ * Instruction and interrupt control regs
+ */
+
+#define PRB0_TAIL 0x02030
+#define PRB0_HEAD 0x02034
+#define PRB0_START 0x02038
+#define PRB0_CTL 0x0203c
+#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 PRB1_TAIL 0x02040 /* 915+ only */
+#define PRB1_HEAD 0x02044 /* 915+ only */
+#define PRB1_START 0x02048 /* 915+ only */
+#define PRB1_CTL 0x0204c /* 915+ only */
+#define ACTHD_I965 0x02074
+#define HWS_PGA 0x02080
+#define HWS_ADDRESS_MASK 0xfffff000
+#define HWS_START_ADDRESS_SHIFT 4
+#define IPEIR 0x02088
+#define NOPID 0x02094
+#define HWSTAM 0x02098
+#define SCPD0 0x0209c /* 915+ only */
+#define IER 0x020a0
+#define IIR 0x020a4
+#define IMR 0x020a8
+#define ISR 0x020ac
+#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)
+#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 EIR 0x020b0
+#define EMR 0x020b4
+#define ESR 0x020b8
+#define INSTPM 0x020c0
+#define ACTHD 0x020c8
+#define FW_BLC 0x020d8
+#define FW_BLC_SELF 0x020e0 /* 915+ only */
+#define MI_ARB_STATE 0x020e4 /* 915+ only */
+#define CACHE_MODE_0 0x02120 /* 915+ only */
+#define CM0_MASK_SHIFT 16
+#define CM0_IZ_OPT_DISABLE (1<<6)
+#define CM0_ZR_OPT_DISABLE (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 */
+
+/*
+ * 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_STRIDE_SHIFT (5)
+#define FBC_CTL_FENCENO (1<<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 (1<<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_LL_SIZE (1536)
+
+/*
+ * 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)
+
+/*
+ * 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 0x06014
+#define DPLL_B 0x06018
+#define DPLL_VCO_ENABLE (1 << 31)
+#define DPLL_DVO_HIGH_SPEED (1 << 30)
+#define DPLL_SYNCLOCK_ENABLE (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 I915_FIFO_UNDERRUN_STATUS (1UL<<31)
+#define I915_CRC_ERROR_ENABLE (1UL<<29)
+#define I915_CRC_DONE_ENABLE (1UL<<28)
+#define I915_GMBUS_EVENT_ENABLE (1UL<<27)
+#define I915_VSYNC_INTERRUPT_ENABLE (1UL<<25)
+#define I915_DISPLAY_LINE_COMPARE_ENABLE (1UL<<24)
+#define I915_DPST_EVENT_ENABLE (1UL<<23)
+#define I915_LEGACY_BLC_EVENT_ENABLE (1UL<<22)
+#define I915_ODD_FIELD_INTERRUPT_ENABLE (1UL<<21)
+#define I915_EVEN_FIELD_INTERRUPT_ENABLE (1UL<<20)
+#define I915_START_VBLANK_INTERRUPT_ENABLE (1UL<<18) /* 965 or later */
+#define I915_VBLANK_INTERRUPT_ENABLE (1UL<<17)
+#define I915_OVERLAY_UPDATED_ENABLE (1UL<<16)
+#define I915_CRC_ERROR_INTERRUPT_STATUS (1UL<<13)
+#define I915_CRC_DONE_INTERRUPT_STATUS (1UL<<12)
+#define I915_GMBUS_INTERRUPT_STATUS (1UL<<11)
+#define I915_VSYNC_INTERRUPT_STATUS (1UL<<9)
+#define I915_DISPLAY_LINE_COMPARE_STATUS (1UL<<8)
+#define I915_DPST_EVENT_STATUS (1UL<<7)
+#define I915_LEGACY_BLC_EVENT_STATUS (1UL<<6)
+#define I915_ODD_FIELD_INTERRUPT_STATUS (1UL<<5)
+#define I915_EVEN_FIELD_INTERRUPT_STATUS (1UL<<4)
+#define I915_START_VBLANK_INTERRUPT_STATUS (1UL<<2) /* 965 or later */
+#define I915_VBLANK_INTERRUPT_STATUS (1UL<<1)
+#define I915_OVERLAY_UPDATED_STATUS (1UL<<0)
+
+#define SRX_INDEX 0x3c4
+#define SRX_DATA 0x3c5
+#define SR01 1
+#define SR01_SCREEN_OFF (1<<5)
+
+#define PPCR 0x61204
+#define PPCR_ON (1<<0)
+
+#define DVOB 0x61140
+#define DVOB_ON (1<<31)
+#define DVOC 0x61160
+#define DVOC_ON (1<<31)
+#define LVDS 0x61180
+#define LVDS_ON (1<<31)
+
+#define ADPA 0x61100
+#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)
+
+#define RING_TAIL 0x00
+#define TAIL_ADDR 0x001FFFF8
+#define RING_HEAD 0x04
+#define HEAD_WRAP_COUNT 0xFFE00000
+#define HEAD_WRAP_ONE 0x00200000
+#define HEAD_ADDR 0x001FFFFC
+#define RING_START 0x08
+#define START_ADDR 0xFFFFF000
+#define RING_LEN 0x0C
+#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
+
+/* Scratch pad debug 0 reg:
+ */
+#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
+/* 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
+/*
+ * 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 0x0601c /* 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 0x06020 /* 965+ only */
+#define FPA0 0x06040
+#define FPA1 0x06044
+#define FPB0 0x06048
+#define FPB1 0x0604c
+#define FP_N_DIV_MASK 0x003f0000
+#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_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 CG_2D_DIS 0x6200
+#define CG_3D_DIS 0x6204
+
+/*
+ * Palette regs
+ */
+
+#define PALETTE_A 0x0a000
+#define PALETTE_B 0x0a800
+
+/*
+ * 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 timing regs */
+#define HTOTAL_A 0x60000
+#define HBLANK_A 0x60004
+#define HSYNC_A 0x60008
+#define VTOTAL_A 0x6000c
+#define VBLANK_A 0x60010
+#define VSYNC_A 0x60014
+#define PIPEASRC 0x6001c
+#define BCLRPAT_A 0x60020
+
+/* Pipe B timing regs */
+#define HTOTAL_B 0x61000
+#define HBLANK_B 0x61004
+#define HSYNC_B 0x61008
+#define VTOTAL_B 0x6100c
+#define VBLANK_B 0x61010
+#define VSYNC_B 0x61014
+#define PIPEBSRC 0x6101c
+#define BCLRPAT_B 0x61020
+
+/* VGA port control */
+#define ADPA 0x61100
+#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_USE_VGA_HVPOLARITY (1<<15)
+#define ADPA_SETS_HVPOLARITY 0
+#define ADPA_VSYNC_CNTL_DISABLE (1<<11)
+#define ADPA_VSYNC_CNTL_ENABLE 0
+#define ADPA_HSYNC_CNTL_DISABLE (1<<10)
+#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 0x61110
+#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 CRT_HOTPLUG_FORCE_DETECT (1 << 3)
+
+#define PORT_HOTPLUG_STAT 0x61114
+#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 SDVOC_HOTPLUG_INT_STATUS (1 << 7)
+#define SDVOB_HOTPLUG_INT_STATUS (1 << 6)
+
+/* SDVO port control */
+#define SDVOB 0x61140
+#define SDVOC 0x61160
+#define SDVO_ENABLE (1 << 31)
+#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)
+#define SDVO_BORDER_ENABLE (1 << 7)
+#define SDVOB_PCIE_CONCURRENCY (1 << 3)
+#define SDVO_DETECTED (1 << 2)
+/* Bits to be preserved when writing */
+#define SDVOB_PRESERVE_MASK ((1 << 17) | (1 << 16) | (1 << 14) | (1 << 26))
+#define SDVOC_PRESERVE_MASK ((1 << 17) | (1 << 26))
+
+/* 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)
+/*
+ * 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)
+
+/* 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_ON (1 << 28)
+#define PP_SEQUENCE_OFF (2 << 28)
+#define PP_SEQUENCE_MASK 0x30000000
+#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 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_PGM_RATIOS 0x61234
+#define PFIT_VERT_SCALE_MASK 0xfff00000
+#define PFIT_HORIZ_SCALE_MASK 0x0000fff0
+#define PFIT_AUTO_RATIOS 0x61238
+
+/* Backlight control */
+#define BLC_PWM_CTL 0x61254
+#define BACKLIGHT_MODULATION_FREQ_SHIFT (17)
+#define BLC_PWM_CTL2 0x61250 /* 965+ only */
+/*
+ * 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_MASK (0x7fff << 17)
+#define BLM_LEGACY_MODE (1 << 16)
+/*
+ * 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)
+
+/* 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 ((3 << 8) | (3 << 6))
+# 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
+/**
+ * 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_OFF (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_OFF (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_OFF (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 & cursor control */
+
+/* Pipe A */
+#define PIPEADSL 0x70000
+#define PIPEACONF 0x70008
+#define PIPEACONF_ENABLE (1<<31)
+#define PIPEACONF_DISABLE 0
+#define PIPEACONF_DOUBLE_WIDE (1<<30)
+#define I965_PIPECONF_ACTIVE (1<<30)
+#define PIPEACONF_SINGLE_WIDE 0
+#define PIPEACONF_PIPE_UNLOCKED 0
+#define PIPEACONF_PIPE_LOCKED (1<<25)
+#define PIPEACONF_PALETTE 0
+#define PIPEACONF_GAMMA (1<<24)
+#define PIPECONF_FORCE_BORDER (1<<25)
+#define PIPECONF_PROGRESSIVE (0 << 21)
+#define PIPECONF_INTERLACE_W_FIELD_INDICATION (6 << 21)
+#define PIPECONF_INTERLACE_FIELD_0_ONLY (7 << 21)
+#define PIPEASTAT 0x70024
+#define PIPE_FIFO_UNDERRUN_STATUS (1UL<<31)
+#define PIPE_CRC_ERROR_ENABLE (1UL<<29)
+#define PIPE_CRC_DONE_ENABLE (1UL<<28)
+#define PIPE_GMBUS_EVENT_ENABLE (1UL<<27)
+#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 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 PIPE_OVERLAY_UPDATED_ENABLE (1UL<<16)
+#define PIPE_CRC_ERROR_INTERRUPT_STATUS (1UL<<13)
+#define PIPE_CRC_DONE_INTERRUPT_STATUS (1UL<<12)
+#define PIPE_GMBUS_INTERRUPT_STATUS (1UL<<11)
+#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 DSPARB 0x70030
+#define DSPARB_CSTART_MASK (0x7f << 7)
+#define DSPARB_CSTART_SHIFT 7
+#define DSPARB_BSTART_MASK (0x7f)
+#define DSPARB_BSTART_SHIFT 0
+/*
+ * 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
+
+/* Cursor A & B regs */
+#define CURACNTR 0x70080
+#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_GAMMA_ENABLE (1 << 26)
+#define CURABASE 0x70084
+#define CURAPOS 0x70088
+#define CURSOR_POS_MASK 0x007FF
+#define CURSOR_POS_SIGN 0x8000
+#define CURSOR_X_SHIFT 0
+#define CURSOR_Y_SHIFT 16
+#define CURBCNTR 0x700c0
+#define CURBBASE 0x700c4
+#define CURBPOS 0x700c8
+
+/* Display A control */
+#define DSPACNTR 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_8BPP (0x2<<26)
+#define DISPPLANE_15_16BPP (0x4<<26)
+#define DISPPLANE_16BPP (0x5<<26)
+#define DISPPLANE_32BPP_NO_ALPHA (0x6<<26)
+#define DISPPLANE_32BPP (0x7<<26)
+#define DISPPLANE_STEREO_ENABLE (1<<25)
+#define DISPPLANE_STEREO_DISABLE 0
+#define DISPPLANE_SEL_PIPE_MASK (1<<24)
+#define DISPPLANE_SEL_PIPE_A 0
+#define DISPPLANE_SEL_PIPE_B (1<<24)
+#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 DSPAADDR 0x70184
+#define DSPASTRIDE 0x70188
+#define DSPAPOS 0x7018C /* reserved */
+#define DSPASIZE 0x70190
+#define DSPASURF 0x7019C /* 965+ only */
+#define DSPATILEOFF 0x701A4 /* 965+ only */
+
+/* VBIOS flags */
+#define SWF00 0x71410
+#define SWF01 0x71414
+#define SWF02 0x71418
+#define SWF03 0x7141c
+#define SWF04 0x71420
+#define SWF05 0x71424
+#define SWF06 0x71428
+#define SWF10 0x70410
+#define SWF11 0x70414
+#define SWF14 0x71420
+#define SWF30 0x72414
+#define SWF31 0x72418
+#define SWF32 0x7241c
+
+/* Pipe B */
+#define PIPEBDSL 0x71000
+#define PIPEBCONF 0x71008
+#define PIPEBSTAT 0x71024
+#define PIPEBFRAMEHIGH 0x71040
+#define PIPEBFRAMEPIXEL 0x71044
+
+/* Display B control */
+#define DSPBCNTR 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 0x71184
+#define DSPBSTRIDE 0x71188
+#define DSPBPOS 0x7118C
+#define DSPBSIZE 0x71190
+#define DSPBSURF 0x7119C
+#define DSPBTILEOFF 0x711A4
+
+/* VBIOS regs */
+#define VGACNTRL 0x71400
+# define VGA_DISP_DISABLE (1 << 31)
+# define VGA_2X_MODE (1 << 30)
+# define VGA_PIPE_B_SELECT (1 << 29)
+
+#endif /* _I915_REG_H_ */
projects / linux-2.6-omap-h63xx.git / commitdiff