#endif
DRM_SPINTYPE swaps_lock;
- drm_i915_vbl_swap_t vbl_swaps;
+ struct drm_i915_vbl_swap vbl_swaps;
unsigned int swaps_pending;
+
+ /* LVDS info */
+ int backlight_duty_cycle; /* restore backlight to this value */
+ bool panel_wants_dither;
+ struct drm_display_mode *panel_fixed_mode;
+ struct drm_display_mode *vbt_mode; /* if any */
+
+ #if defined(I915_HAVE_BUFFER)
/* DRI2 sarea */
struct drm_buffer_object *sarea_bo;
struct drm_bo_kmap_obj sarea_kmap;
+
+ /* Feature bits from the VBIOS */
+ int int_tv_support:1;
+ int lvds_dither:1;
+ int lvds_vbt:1;
+ int int_crt_support:1;
+ #endif
+
/* Register state */
u8 saveLBB;
u32 saveDSPACNTR;
#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_IMM ((0x20<<23) | (0x1 << 22) | 0x1)
-#define CMD_STORE_DWORD_IDX ((0x21<<23) | 0x1)
-#define CMD_OP_BATCH_BUFFER ((0x0<<29)|(0x30<<23)|0x1)
-
-#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 */
-
-/* Packet to load a register value from the ring/batch command stream:
+/*
+ * 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) /* used to have 1<<22? */
+#define MI_STORE_DWORD_INDEX MI_INSTR(0x21, 1)
+#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 CMD_MI_LOAD_REGISTER_IMM ((0x22 << 23)|0x1)
+#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_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)
+#define XY_SRC_COPY_BLT_DST_TILED (1<<11)
+#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 BB1_START_ADDR_MASK (~0x7)
-#define BB1_PROTECTED (1<<0)
-#define BB1_UNPROTECTED (0<<0)
-#define BB2_END_ADDR_MASK (~0x7)
+/*
+ * 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 START_ADDR 0x0xFFFFF000
+#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 HWS_PGA 0x02080
+#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 EIR 0x020b0
+#define EMR 0x020b4
+#define ESR 0x020b8
+#define INSTPM 0x020c0
+#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)
+ */
-/* Framebuffer compression */
#define FBC_CFB_BASE 0x03200 /* 4k page aligned */
#define FBC_LL_BASE 0x03204 /* 4k page aligned */
#define FBC_CONTROL 0x03208
#define FBC_FENCE_OFF 0x0321b
#define FBC_LL_SIZE (1536)
-#define FBC_LL_PAD (32)
-/* Interrupt bits:
+/*
+ * GPIO regs
*/
-#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) /* binner out of memory */
-#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 I915REG_HWSTAM 0x02098
-#define I915REG_INT_IDENTITY_R 0x020a4
-#define I915REG_INT_MASK_R 0x020a8
-#define I915REG_INT_ENABLE_R 0x020a0
-#define I915REG_INSTPM 0x020c0
-#define PIPEADSL 0x70000
-#define PIPEBDSL 0x71000
+#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 I915REG_PIPEASTAT 0x70024
-#define I915REG_PIPEBSTAT 0x71024
/*
- * 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;
+ * Clock control & power management
*/
-#define PIPEAFRAMEHIGH 0x70040
-#define PIPEBFRAMEHIGH 0x71040
-#define PIPE_FRAME_HIGH_MASK 0x0000ffff
-#define PIPE_FRAME_HIGH_SHIFT 0
-#define PIPEAFRAMEPIXEL 0x70044
-#define PIPEBFRAMEPIXEL 0x71044
-#define PIPE_FRAME_LOW_MASK 0xff000000
-#define PIPE_FRAME_LOW_SHIFT 24
+#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 */
/*
- * 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.
+ * Pixel within the current frame is counted in the PIPEAFRAMEPIXEL register
+ * and is 24 bits wide.
+ */
+ #define PIPE_PIXEL_MASK 0x00ffffff
+ #define PIPE_PIXEL_SHIFT 0
+
+ #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 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 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
+
-/* Instruction parser error reg:
- */
-#define IPEIR 0x2088
-
+ /* Scratch pad debug 0 reg:
*/
-#define SCPD0 0x209c
-
-/* Error status 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 ESR 0x20b8
-
-/* Secondary DMA fetch address debug reg:
+#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 DMA_FADD_S 0x20d4
-
-/* Memory Interface Arbitration State
+#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 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.
+#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.
*
- * - 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:
+ * Value is pixels minus 1. Must be set to 1 pixel for SDVO.
*/
-#define HWBSKPD 0x24f4
-
-/* Binner memory pool reg:
+#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 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 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 BMP_GET 0x2438
-#define BMP_PUT 0x2440
-#define BMP_OFFSET_SHIFT 5
+#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
-/* 3D state packets:
+/*
+ * Palette regs
*/
-#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 PALETTE_A 0x0a000
+#define PALETTE_B 0x0a800
-/* Define the region of interest for the binner:
+/*
+ * Overlay regs
*/
-#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 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 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
-#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.
- *
- * 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)
-
-#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
+/*
+ * Display engine regs
*/
-#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 */
+/* Pipe A timing regs */
#define HTOTAL_A 0x60000
#define HBLANK_A 0x60004
#define HSYNC_A 0x60008