Commit b9055052 authored by Zhenyu Wang's avatar Zhenyu Wang Committed by Eric Anholt
Browse files

drm/i915: Add new chipset register definitions

parent 280da227
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+447 −0
Original line number Diff line number Diff line
@@ -450,6 +450,13 @@
#define   PLLB_REF_INPUT_SPREADSPECTRUMIN (3 << 13)
#define   PLL_REF_INPUT_MASK		(3 << 13)
#define   PLL_LOAD_PULSE_PHASE_SHIFT		9
/* IGDNG */
# define PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT     9
# define PLL_REF_SDVO_HDMI_MULTIPLIER_MASK      (7 << 9)
# define PLL_REF_SDVO_HDMI_MULTIPLIER(x)	(((x)-1) << 9)
# define DPLL_FPA1_P1_POST_DIV_SHIFT            0
# define DPLL_FPA1_P1_POST_DIV_MASK             0xff

/*
 * Parallel to Serial Load Pulse phase selection.
 * Selects the phase for the 10X DPLL clock for the PCIe
@@ -1517,4 +1524,444 @@
# define VGA_2X_MODE				(1 << 30)
# define VGA_PIPE_B_SELECT			(1 << 29)

/* IGDNG */

#define CPU_VGACNTRL	0x41000

#define DIGITAL_PORT_HOTPLUG_CNTRL      0x44030
#define  DIGITAL_PORTA_HOTPLUG_ENABLE           (1 << 4)
#define  DIGITAL_PORTA_SHORT_PULSE_2MS          (0 << 2)
#define  DIGITAL_PORTA_SHORT_PULSE_4_5MS        (1 << 2)
#define  DIGITAL_PORTA_SHORT_PULSE_6MS          (2 << 2)
#define  DIGITAL_PORTA_SHORT_PULSE_100MS        (3 << 2)
#define  DIGITAL_PORTA_NO_DETECT                (0 << 0)
#define  DIGITAL_PORTA_LONG_PULSE_DETECT_MASK   (1 << 1)
#define  DIGITAL_PORTA_SHORT_PULSE_DETECT_MASK  (1 << 0)

/* refresh rate hardware control */
#define RR_HW_CTL       0x45300
#define  RR_HW_LOW_POWER_FRAMES_MASK    0xff
#define  RR_HW_HIGH_POWER_FRAMES_MASK   0xff00

#define FDI_PLL_BIOS_0  0x46000
#define FDI_PLL_BIOS_1  0x46004
#define FDI_PLL_BIOS_2  0x46008
#define DISPLAY_PORT_PLL_BIOS_0         0x4600c
#define DISPLAY_PORT_PLL_BIOS_1         0x46010
#define DISPLAY_PORT_PLL_BIOS_2         0x46014

#define FDI_PLL_FREQ_CTL        0x46030
#define  FDI_PLL_FREQ_CHANGE_REQUEST    (1<<24)
#define  FDI_PLL_FREQ_LOCK_LIMIT_MASK   0xfff00
#define  FDI_PLL_FREQ_DISABLE_COUNT_LIMIT_MASK  0xff


#define PIPEA_DATA_M1           0x60030
#define  TU_SIZE(x)             (((x)-1) << 25) /* default size 64 */
#define  TU_SIZE_MASK           0x7e000000
#define  PIPEA_DATA_M1_OFFSET   0
#define PIPEA_DATA_N1           0x60034
#define  PIPEA_DATA_N1_OFFSET   0

#define PIPEA_DATA_M2           0x60038
#define  PIPEA_DATA_M2_OFFSET   0
#define PIPEA_DATA_N2           0x6003c
#define  PIPEA_DATA_N2_OFFSET   0

#define PIPEA_LINK_M1           0x60040
#define  PIPEA_LINK_M1_OFFSET   0
#define PIPEA_LINK_N1           0x60044
#define  PIPEA_LINK_N1_OFFSET   0

#define PIPEA_LINK_M2           0x60048
#define  PIPEA_LINK_M2_OFFSET   0
#define PIPEA_LINK_N2           0x6004c
#define  PIPEA_LINK_N2_OFFSET   0

/* PIPEB timing regs are same start from 0x61000 */

#define PIPEB_DATA_M1           0x61030
#define  PIPEB_DATA_M1_OFFSET   0
#define PIPEB_DATA_N1           0x61034
#define  PIPEB_DATA_N1_OFFSET   0

#define PIPEB_DATA_M2           0x61038
#define  PIPEB_DATA_M2_OFFSET   0
#define PIPEB_DATA_N2           0x6103c
#define  PIPEB_DATA_N2_OFFSET   0

#define PIPEB_LINK_M1           0x61040
#define  PIPEB_LINK_M1_OFFSET   0
#define PIPEB_LINK_N1           0x61044
#define  PIPEB_LINK_N1_OFFSET   0

#define PIPEB_LINK_M2           0x61048
#define  PIPEB_LINK_M2_OFFSET   0
#define PIPEB_LINK_N2           0x6104c
#define  PIPEB_LINK_N2_OFFSET   0

/* CPU panel fitter */
#define PFA_CTL_1               0x68080
#define PFB_CTL_1               0x68880
#define  PF_ENABLE              (1<<31)

/* legacy palette */
#define LGC_PALETTE_A           0x4a000
#define LGC_PALETTE_B           0x4a800

/* interrupts */
#define DE_MASTER_IRQ_CONTROL   (1 << 31)
#define DE_SPRITEB_FLIP_DONE    (1 << 29)
#define DE_SPRITEA_FLIP_DONE    (1 << 28)
#define DE_PLANEB_FLIP_DONE     (1 << 27)
#define DE_PLANEA_FLIP_DONE     (1 << 26)
#define DE_PCU_EVENT            (1 << 25)
#define DE_GTT_FAULT            (1 << 24)
#define DE_POISON               (1 << 23)
#define DE_PERFORM_COUNTER      (1 << 22)
#define DE_PCH_EVENT            (1 << 21)
#define DE_AUX_CHANNEL_A        (1 << 20)
#define DE_DP_A_HOTPLUG         (1 << 19)
#define DE_GSE                  (1 << 18)
#define DE_PIPEB_VBLANK         (1 << 15)
#define DE_PIPEB_EVEN_FIELD     (1 << 14)
#define DE_PIPEB_ODD_FIELD      (1 << 13)
#define DE_PIPEB_LINE_COMPARE   (1 << 12)
#define DE_PIPEB_VSYNC          (1 << 11)
#define DE_PIPEB_FIFO_UNDERRUN  (1 << 8)
#define DE_PIPEA_VBLANK         (1 << 7)
#define DE_PIPEA_EVEN_FIELD     (1 << 6)
#define DE_PIPEA_ODD_FIELD      (1 << 5)
#define DE_PIPEA_LINE_COMPARE   (1 << 4)
#define DE_PIPEA_VSYNC          (1 << 3)
#define DE_PIPEA_FIFO_UNDERRUN  (1 << 0)

#define DEISR   0x44000
#define DEIMR   0x44004
#define DEIIR   0x44008
#define DEIER   0x4400c

/* GT interrupt */
#define GT_SYNC_STATUS          (1 << 2)
#define GT_USER_INTERRUPT       (1 << 0)

#define GTISR   0x44010
#define GTIMR   0x44014
#define GTIIR   0x44018
#define GTIER   0x4401c

/* PCH */

/* south display engine interrupt */
#define SDE_CRT_HOTPLUG         (1 << 11)
#define SDE_PORTD_HOTPLUG       (1 << 10)
#define SDE_PORTC_HOTPLUG       (1 << 9)
#define SDE_PORTB_HOTPLUG       (1 << 8)
#define SDE_SDVOB_HOTPLUG       (1 << 6)

#define SDEISR  0xc4000
#define SDEIMR  0xc4004
#define SDEIIR  0xc4008
#define SDEIER  0xc400c

/* digital port hotplug */
#define PCH_PORT_HOTPLUG        0xc4030
#define PORTD_HOTPLUG_ENABLE            (1 << 20)
#define PORTD_PULSE_DURATION_2ms        (0)
#define PORTD_PULSE_DURATION_4_5ms      (1 << 18)
#define PORTD_PULSE_DURATION_6ms        (2 << 18)
#define PORTD_PULSE_DURATION_100ms      (3 << 18)
#define PORTD_HOTPLUG_NO_DETECT         (0)
#define PORTD_HOTPLUG_SHORT_DETECT      (1 << 16)
#define PORTD_HOTPLUG_LONG_DETECT       (1 << 17)
#define PORTC_HOTPLUG_ENABLE            (1 << 12)
#define PORTC_PULSE_DURATION_2ms        (0)
#define PORTC_PULSE_DURATION_4_5ms      (1 << 10)
#define PORTC_PULSE_DURATION_6ms        (2 << 10)
#define PORTC_PULSE_DURATION_100ms      (3 << 10)
#define PORTC_HOTPLUG_NO_DETECT         (0)
#define PORTC_HOTPLUG_SHORT_DETECT      (1 << 8)
#define PORTC_HOTPLUG_LONG_DETECT       (1 << 9)
#define PORTB_HOTPLUG_ENABLE            (1 << 4)
#define PORTB_PULSE_DURATION_2ms        (0)
#define PORTB_PULSE_DURATION_4_5ms      (1 << 2)
#define PORTB_PULSE_DURATION_6ms        (2 << 2)
#define PORTB_PULSE_DURATION_100ms      (3 << 2)
#define PORTB_HOTPLUG_NO_DETECT         (0)
#define PORTB_HOTPLUG_SHORT_DETECT      (1 << 0)
#define PORTB_HOTPLUG_LONG_DETECT       (1 << 1)

#define PCH_GPIOA               0xc5010
#define PCH_GPIOB               0xc5014
#define PCH_GPIOC               0xc5018
#define PCH_GPIOD               0xc501c
#define PCH_GPIOE               0xc5020
#define PCH_GPIOF               0xc5024

#define PCH_DPLL_A              0xc6014
#define PCH_DPLL_B              0xc6018

#define PCH_FPA0                0xc6040
#define PCH_FPA1                0xc6044
#define PCH_FPB0                0xc6048
#define PCH_FPB1                0xc604c

#define PCH_DPLL_TEST           0xc606c

#define PCH_DREF_CONTROL        0xC6200
#define  DREF_CONTROL_MASK      0x7fc3
#define  DREF_CPU_SOURCE_OUTPUT_DISABLE         (0<<13)
#define  DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD      (2<<13)
#define  DREF_CPU_SOURCE_OUTPUT_NONSPREAD       (3<<13)
#define  DREF_CPU_SOURCE_OUTPUT_MASK		(3<<13)
#define  DREF_SSC_SOURCE_DISABLE                (0<<11)
#define  DREF_SSC_SOURCE_ENABLE                 (2<<11)
#define  DREF_SSC_SOURCE_MASK			(2<<11)
#define  DREF_NONSPREAD_SOURCE_DISABLE          (0<<9)
#define  DREF_NONSPREAD_CK505_ENABLE		(1<<9)
#define  DREF_NONSPREAD_SOURCE_ENABLE           (2<<9)
#define  DREF_NONSPREAD_SOURCE_MASK		(2<<9)
#define  DREF_SUPERSPREAD_SOURCE_DISABLE        (0<<7)
#define  DREF_SUPERSPREAD_SOURCE_ENABLE         (2<<7)
#define  DREF_SSC4_DOWNSPREAD                   (0<<6)
#define  DREF_SSC4_CENTERSPREAD                 (1<<6)
#define  DREF_SSC1_DISABLE                      (0<<1)
#define  DREF_SSC1_ENABLE                       (1<<1)
#define  DREF_SSC4_DISABLE                      (0)
#define  DREF_SSC4_ENABLE                       (1)

#define PCH_RAWCLK_FREQ         0xc6204
#define  FDL_TP1_TIMER_SHIFT    12
#define  FDL_TP1_TIMER_MASK     (3<<12)
#define  FDL_TP2_TIMER_SHIFT    10
#define  FDL_TP2_TIMER_MASK     (3<<10)
#define  RAWCLK_FREQ_MASK       0x3ff

#define PCH_DPLL_TMR_CFG        0xc6208

#define PCH_SSC4_PARMS          0xc6210
#define PCH_SSC4_AUX_PARMS      0xc6214

/* transcoder */

#define TRANS_HTOTAL_A          0xe0000
#define  TRANS_HTOTAL_SHIFT     16
#define  TRANS_HACTIVE_SHIFT    0
#define TRANS_HBLANK_A          0xe0004
#define  TRANS_HBLANK_END_SHIFT 16
#define  TRANS_HBLANK_START_SHIFT 0
#define TRANS_HSYNC_A           0xe0008
#define  TRANS_HSYNC_END_SHIFT  16
#define  TRANS_HSYNC_START_SHIFT 0
#define TRANS_VTOTAL_A          0xe000c
#define  TRANS_VTOTAL_SHIFT     16
#define  TRANS_VACTIVE_SHIFT    0
#define TRANS_VBLANK_A          0xe0010
#define  TRANS_VBLANK_END_SHIFT 16
#define  TRANS_VBLANK_START_SHIFT 0
#define TRANS_VSYNC_A           0xe0014
#define  TRANS_VSYNC_END_SHIFT  16
#define  TRANS_VSYNC_START_SHIFT 0

#define TRANSA_DATA_M1          0xe0030
#define TRANSA_DATA_N1          0xe0034
#define TRANSA_DATA_M2          0xe0038
#define TRANSA_DATA_N2          0xe003c
#define TRANSA_DP_LINK_M1       0xe0040
#define TRANSA_DP_LINK_N1       0xe0044
#define TRANSA_DP_LINK_M2       0xe0048
#define TRANSA_DP_LINK_N2       0xe004c

#define TRANS_HTOTAL_B          0xe1000
#define TRANS_HBLANK_B          0xe1004
#define TRANS_HSYNC_B           0xe1008
#define TRANS_VTOTAL_B          0xe100c
#define TRANS_VBLANK_B          0xe1010
#define TRANS_VSYNC_B           0xe1014

#define TRANSB_DATA_M1          0xe1030
#define TRANSB_DATA_N1          0xe1034
#define TRANSB_DATA_M2          0xe1038
#define TRANSB_DATA_N2          0xe103c
#define TRANSB_DP_LINK_M1       0xe1040
#define TRANSB_DP_LINK_N1       0xe1044
#define TRANSB_DP_LINK_M2       0xe1048
#define TRANSB_DP_LINK_N2       0xe104c

#define TRANSACONF              0xf0008
#define TRANSBCONF              0xf1008
#define  TRANS_DISABLE          (0<<31)
#define  TRANS_ENABLE           (1<<31)
#define  TRANS_STATE_MASK       (1<<30)
#define  TRANS_STATE_DISABLE    (0<<30)
#define  TRANS_STATE_ENABLE     (1<<30)
#define  TRANS_FSYNC_DELAY_HB1  (0<<27)
#define  TRANS_FSYNC_DELAY_HB2  (1<<27)
#define  TRANS_FSYNC_DELAY_HB3  (2<<27)
#define  TRANS_FSYNC_DELAY_HB4  (3<<27)
#define  TRANS_DP_AUDIO_ONLY    (1<<26)
#define  TRANS_DP_VIDEO_AUDIO   (0<<26)
#define  TRANS_PROGRESSIVE      (0<<21)
#define  TRANS_8BPC             (0<<5)
#define  TRANS_10BPC            (1<<5)
#define  TRANS_6BPC             (2<<5)
#define  TRANS_12BPC            (3<<5)

#define FDI_RXA_CHICKEN         0xc200c
#define FDI_RXB_CHICKEN         0xc2010
#define  FDI_RX_PHASE_SYNC_POINTER_ENABLE       (1)

/* CPU: FDI_TX */
#define FDI_TXA_CTL             0x60100
#define FDI_TXB_CTL             0x61100
#define  FDI_TX_DISABLE         (0<<31)
#define  FDI_TX_ENABLE          (1<<31)
#define  FDI_LINK_TRAIN_PATTERN_1       (0<<28)
#define  FDI_LINK_TRAIN_PATTERN_2       (1<<28)
#define  FDI_LINK_TRAIN_PATTERN_IDLE    (2<<28)
#define  FDI_LINK_TRAIN_NONE            (3<<28)
#define  FDI_LINK_TRAIN_VOLTAGE_0_4V    (0<<25)
#define  FDI_LINK_TRAIN_VOLTAGE_0_6V    (1<<25)
#define  FDI_LINK_TRAIN_VOLTAGE_0_8V    (2<<25)
#define  FDI_LINK_TRAIN_VOLTAGE_1_2V    (3<<25)
#define  FDI_LINK_TRAIN_PRE_EMPHASIS_NONE (0<<22)
#define  FDI_LINK_TRAIN_PRE_EMPHASIS_1_5X (1<<22)
#define  FDI_LINK_TRAIN_PRE_EMPHASIS_2X   (2<<22)
#define  FDI_LINK_TRAIN_PRE_EMPHASIS_3X   (3<<22)
#define  FDI_DP_PORT_WIDTH_X1           (0<<19)
#define  FDI_DP_PORT_WIDTH_X2           (1<<19)
#define  FDI_DP_PORT_WIDTH_X3           (2<<19)
#define  FDI_DP_PORT_WIDTH_X4           (3<<19)
#define  FDI_TX_ENHANCE_FRAME_ENABLE    (1<<18)
/* IGDNG: hardwired to 1 */
#define  FDI_TX_PLL_ENABLE              (1<<14)
/* both Tx and Rx */
#define  FDI_SCRAMBLING_ENABLE          (0<<7)
#define  FDI_SCRAMBLING_DISABLE         (1<<7)

/* FDI_RX, FDI_X is hard-wired to Transcoder_X */
#define FDI_RXA_CTL             0xf000c
#define FDI_RXB_CTL             0xf100c
#define  FDI_RX_ENABLE          (1<<31)
#define  FDI_RX_DISABLE         (0<<31)
/* train, dp width same as FDI_TX */
#define  FDI_DP_PORT_WIDTH_X8           (7<<19)
#define  FDI_8BPC                       (0<<16)
#define  FDI_10BPC                      (1<<16)
#define  FDI_6BPC                       (2<<16)
#define  FDI_12BPC                      (3<<16)
#define  FDI_LINK_REVERSE_OVERWRITE     (1<<15)
#define  FDI_DMI_LINK_REVERSE_MASK      (1<<14)
#define  FDI_RX_PLL_ENABLE              (1<<13)
#define  FDI_FS_ERR_CORRECT_ENABLE      (1<<11)
#define  FDI_FE_ERR_CORRECT_ENABLE      (1<<10)
#define  FDI_FS_ERR_REPORT_ENABLE       (1<<9)
#define  FDI_FE_ERR_REPORT_ENABLE       (1<<8)
#define  FDI_RX_ENHANCE_FRAME_ENABLE    (1<<6)
#define  FDI_SEL_RAWCLK                 (0<<4)
#define  FDI_SEL_PCDCLK                 (1<<4)

#define FDI_RXA_MISC            0xf0010
#define FDI_RXB_MISC            0xf1010
#define FDI_RXA_TUSIZE1         0xf0030
#define FDI_RXA_TUSIZE2         0xf0038
#define FDI_RXB_TUSIZE1         0xf1030
#define FDI_RXB_TUSIZE2         0xf1038

/* FDI_RX interrupt register format */
#define FDI_RX_INTER_LANE_ALIGN         (1<<10)
#define FDI_RX_SYMBOL_LOCK              (1<<9) /* train 2 */
#define FDI_RX_BIT_LOCK                 (1<<8) /* train 1 */
#define FDI_RX_TRAIN_PATTERN_2_FAIL     (1<<7)
#define FDI_RX_FS_CODE_ERR              (1<<6)
#define FDI_RX_FE_CODE_ERR              (1<<5)
#define FDI_RX_SYMBOL_ERR_RATE_ABOVE    (1<<4)
#define FDI_RX_HDCP_LINK_FAIL           (1<<3)
#define FDI_RX_PIXEL_FIFO_OVERFLOW      (1<<2)
#define FDI_RX_CROSS_CLOCK_OVERFLOW     (1<<1)
#define FDI_RX_SYMBOL_QUEUE_OVERFLOW    (1<<0)

#define FDI_RXA_IIR             0xf0014
#define FDI_RXA_IMR             0xf0018
#define FDI_RXB_IIR             0xf1014
#define FDI_RXB_IMR             0xf1018

#define FDI_PLL_CTL_1           0xfe000
#define FDI_PLL_CTL_2           0xfe004

/* CRT */
#define PCH_ADPA                0xe1100
#define  ADPA_TRANS_SELECT_MASK (1<<30)
#define  ADPA_TRANS_A_SELECT    0
#define  ADPA_TRANS_B_SELECT    (1<<30)
#define  ADPA_CRT_HOTPLUG_MASK  0x03ff0000 /* bit 25-16 */
#define  ADPA_CRT_HOTPLUG_MONITOR_NONE  (0<<24)
#define  ADPA_CRT_HOTPLUG_MONITOR_MASK  (3<<24)
#define  ADPA_CRT_HOTPLUG_MONITOR_COLOR (3<<24)
#define  ADPA_CRT_HOTPLUG_MONITOR_MONO  (2<<24)
#define  ADPA_CRT_HOTPLUG_ENABLE        (1<<23)
#define  ADPA_CRT_HOTPLUG_PERIOD_64     (0<<22)
#define  ADPA_CRT_HOTPLUG_PERIOD_128    (1<<22)
#define  ADPA_CRT_HOTPLUG_WARMUP_5MS    (0<<21)
#define  ADPA_CRT_HOTPLUG_WARMUP_10MS   (1<<21)
#define  ADPA_CRT_HOTPLUG_SAMPLE_2S     (0<<20)
#define  ADPA_CRT_HOTPLUG_SAMPLE_4S     (1<<20)
#define  ADPA_CRT_HOTPLUG_VOLTAGE_40    (0<<18)
#define  ADPA_CRT_HOTPLUG_VOLTAGE_50    (1<<18)
#define  ADPA_CRT_HOTPLUG_VOLTAGE_60    (2<<18)
#define  ADPA_CRT_HOTPLUG_VOLTAGE_70    (3<<18)
#define  ADPA_CRT_HOTPLUG_VOLREF_325MV  (0<<17)
#define  ADPA_CRT_HOTPLUG_VOLREF_475MV  (1<<17)
#define  ADPA_CRT_HOTPLUG_FORCE_TRIGGER (1<<16)

/* or SDVOB */
#define HDMIB   0xe1140
#define  PORT_ENABLE    (1 << 31)
#define  TRANSCODER_A   (0)
#define  TRANSCODER_B   (1 << 30)
#define  COLOR_FORMAT_8bpc      (0)
#define  COLOR_FORMAT_12bpc     (3 << 26)
#define  SDVOB_HOTPLUG_ENABLE   (1 << 23)
#define  SDVO_ENCODING          (0)
#define  TMDS_ENCODING          (2 << 10)
#define  NULL_PACKET_VSYNC_ENABLE       (1 << 9)
#define  SDVOB_BORDER_ENABLE    (1 << 7)
#define  AUDIO_ENABLE           (1 << 6)
#define  VSYNC_ACTIVE_HIGH      (1 << 4)
#define  HSYNC_ACTIVE_HIGH      (1 << 3)
#define  PORT_DETECTED          (1 << 2)

#define HDMIC   0xe1150
#define HDMID   0xe1160

#define PCH_LVDS	0xe1180
#define  LVDS_DETECTED	(1 << 1)

#define BLC_PWM_CPU_CTL2	0x48250
#define  PWM_ENABLE		(1 << 31)
#define  PWM_PIPE_A		(0 << 29)
#define  PWM_PIPE_B		(1 << 29)
#define BLC_PWM_CPU_CTL		0x48254

#define BLC_PWM_PCH_CTL1	0xc8250
#define  PWM_PCH_ENABLE		(1 << 31)
#define  PWM_POLARITY_ACTIVE_LOW	(1 << 29)
#define  PWM_POLARITY_ACTIVE_HIGH	(0 << 29)
#define  PWM_POLARITY_ACTIVE_LOW2	(1 << 28)
#define  PWM_POLARITY_ACTIVE_HIGH2	(0 << 28)

#define BLC_PWM_PCH_CTL2	0xc8254

#define PCH_PP_STATUS		0xc7200
#define PCH_PP_CONTROL		0xc7204
#define  EDP_FORCE_VDD		(1 << 3)
#define  EDP_BLC_ENABLE		(1 << 2)
#define  PANEL_POWER_RESET	(1 << 1)
#define  PANEL_POWER_OFF	(0 << 0)
#define  PANEL_POWER_ON		(1 << 0)
#define PCH_PP_ON_DELAYS	0xc7208
#define  EDP_PANEL		(1 << 30)
#define PCH_PP_OFF_DELAYS	0xc720c
#define PCH_PP_DIVISOR		0xc7210

#endif /* _I915_REG_H_ */