diff options
Diffstat (limited to 'drivers/video/i915_reg.h')
| -rw-r--r-- | drivers/video/i915_reg.h | 362 |
1 files changed, 362 insertions, 0 deletions
diff --git a/drivers/video/i915_reg.h b/drivers/video/i915_reg.h new file mode 100644 index 0000000000..f540b15d6c --- /dev/null +++ b/drivers/video/i915_reg.h @@ -0,0 +1,362 @@ +/* + * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef _I915_REG_H_ +#define _I915_REG_H_ + +/* Hotplug control (945+ only) */ +#define PORT_HOTPLUG_EN 0x61110 +#define HDMIB_HOTPLUG_INT_EN (1 << 29) +#define DPB_HOTPLUG_INT_EN (1 << 29) +#define HDMIC_HOTPLUG_INT_EN (1 << 28) +#define DPC_HOTPLUG_INT_EN (1 << 28) +#define HDMID_HOTPLUG_INT_EN (1 << 27) +#define DPD_HOTPLUG_INT_EN (1 << 27) +#define SDVOB_HOTPLUG_INT_EN (1 << 26) +#define SDVOC_HOTPLUG_INT_EN (1 << 25) +#define TV_HOTPLUG_INT_EN (1 << 18) +#define CRT_HOTPLUG_INT_EN (1 << 9) +#define CRT_HOTPLUG_FORCE_DETECT (1 << 3) +#define CRT_HOTPLUG_ACTIVATION_PERIOD_32 (0 << 8) +/* must use period 64 on GM45 according to docs */ +#define CRT_HOTPLUG_ACTIVATION_PERIOD_64 (1 << 8) +#define CRT_HOTPLUG_DAC_ON_TIME_2M (0 << 7) +#define CRT_HOTPLUG_DAC_ON_TIME_4M (1 << 7) +#define CRT_HOTPLUG_VOLTAGE_COMPARE_40 (0 << 5) +#define CRT_HOTPLUG_VOLTAGE_COMPARE_50 (1 << 5) +#define CRT_HOTPLUG_VOLTAGE_COMPARE_60 (2 << 5) +#define CRT_HOTPLUG_VOLTAGE_COMPARE_70 (3 << 5) +#define CRT_HOTPLUG_VOLTAGE_COMPARE_MASK (3 << 5) +#define CRT_HOTPLUG_DETECT_DELAY_1G (0 << 4) +#define CRT_HOTPLUG_DETECT_DELAY_2G (1 << 4) +#define CRT_HOTPLUG_DETECT_VOLTAGE_325MV (0 << 2) +#define CRT_HOTPLUG_DETECT_VOLTAGE_475MV (1 << 2) + +/* Backlight control */ +#define BLC_PWM_CTL2 0x61250 /* 965+ only */ +#define BLM_PWM_ENABLE (1 << 31) +#define BLM_COMBINATION_MODE (1 << 30) /* gen4 only */ +#define BLM_PIPE_SELECT (1 << 29) +#define BLM_PIPE_SELECT_IVB (3 << 29) +#define BLM_PIPE_A (0 << 29) +#define BLM_PIPE_B (1 << 29) +#define BLM_PIPE_C (2 << 29) /* ivb + */ +#define BLM_PIPE(pipe) ((pipe) << 29) +#define BLM_POLARITY_I965 (1 << 28) /* gen4 only */ +#define BLM_PHASE_IN_INTERUPT_STATUS (1 << 26) +#define BLM_PHASE_IN_ENABLE (1 << 25) +#define BLM_PHASE_IN_INTERUPT_ENABL (1 << 24) +#define BLM_PHASE_IN_TIME_BASE_SHIFT (16) +#define BLM_PHASE_IN_TIME_BASE_MASK (0xff << 16) +#define BLM_PHASE_IN_COUNT_SHIFT (8) +#define BLM_PHASE_IN_COUNT_MASK (0xff << 8) +#define BLM_PHASE_IN_INCR_SHIFT (0) +#define BLM_PHASE_IN_INCR_MASK (0xff << 0) +#define BLC_PWM_CTL 0x61254 +/* + * This is the most significant 15 bits of the number of backlight cycles in a + * complete cycle of the modulated backlight control. + * + * The actual value is this field multiplied by two. + */ +#define BACKLIGHT_MODULATION_FREQ_SHIFT (17) +#define BACKLIGHT_MODULATION_FREQ_MASK (0x7fff << 17) +#define BLM_LEGACY_MODE (1 << 16) /* gen2 only */ +/* + * This is the number of cycles out of the backlight modulation cycle for which + * the backlight is on. + * + * This field must be no greater than the number of cycles in the complete + * backlight modulation cycle. + */ +#define BACKLIGHT_DUTY_CYCLE_SHIFT (0) +#define BACKLIGHT_DUTY_CYCLE_MASK (0xffff) +#define BACKLIGHT_DUTY_CYCLE_MASK_PNV (0xfffe) +#define BLM_POLARITY_PNV (1 << 0) /* pnv only */ + +#define BLC_HIST_CTL 0x61260 + +/* + * New registers for PCH-split platforms. Safe where new bits show up, the + * register layout machtes with gen4 BLC_PWM_CTL[12] + */ +#define BLC_PWM_CPU_CTL2 0x48250 +#define BLC_PWM2_ENABLE (1<<31) +#define BLC_PWM_CPU_CTL 0x48254 + +#define BLM_HIST_CTL 0x48260 +#define ENH_HIST_ENABLE (1<<31) +#define ENH_MODIF_TBL_ENABLE (1<<30) +#define ENH_PIPE_A_SELECT (0<<29) +#define ENH_PIPE_B_SELECT (1<<29) +#define ENH_PIPE(pipe) _PIPE(pipe, ENH_PIPE_A_SELECT, ENH_PIPE_B_SELECT) +#define HIST_MODE_YUV (0<<24) +#define HIST_MODE_HSV (1<<24) +#define ENH_MODE_DIRECT (0<<13) +#define ENH_MODE_ADDITIVE (1<<13) +#define ENH_MODE_MULTIPLICATIVE (2<<13) +#define BIN_REGISTER_SET (1<<11) +#define ENH_NUM_BINS 32 + +#define BLM_HIST_ENH 0x48264 + +#define BLM_HIST_GUARD_BAND 0x48268 +#define BLM_HIST_INTR_ENABLE (1<<31) +#define BLM_HIST_EVENT_STATUS (1<<30) +#define BLM_HIST_INTR_DELAY_MASK (0xFF<<22) +#define BLM_HIST_INTR_DELAY_SHIFT 22 + +/* + * PCH CTL1 is totally different, all but the below bits are reserved. CTL2 is + * like the normal CTL from gen4 and earlier. Hooray for confusing naming. + */ +#define BLC_PWM_PCH_CTL1 0xc8250 +#define BLM_PCH_PWM_ENABLE (1 << 31) +#define BLM_PCH_OVERRIDE_ENABLE (1 << 30) +#define BLM_PCH_POLARITY (1 << 29) +#define BLC_PWM_PCH_CTL2 0xc8254 + +/* digital port hotplug */ +#define PCH_PORT_HOTPLUG 0xc4030 /* SHOTPLUG_CTL */ +#define PORTD_HOTPLUG_ENABLE (1 << 20) +#define PORTD_PULSE_DURATION_2ms (0) +#define PORTD_PULSE_DURATION_4_5ms (1 << 18) +#define PORTD_PULSE_DURATION_6ms (2 << 18) +#define PORTD_PULSE_DURATION_100ms (3 << 18) +#define PORTD_PULSE_DURATION_MASK (3 << 18) +#define PORTD_HOTPLUG_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_PULSE_DURATION_MASK (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_PULSE_DURATION_MASK (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_GMBUS0 0xc5100 +#define PCH_GMBUS1 0xc5104 +#define PCH_GMBUS2 0xc5108 +#define PCH_GMBUS3 0xc510c +#define PCH_GMBUS4 0xc5110 +#define PCH_GMBUS5 0xc5120 + +#define _PCH_DPLL_A 0xc6014 +#define _PCH_DPLL_B 0xc6018 +#define _PCH_DPLL(pll) (pll == 0 ? _PCH_DPLL_A : _PCH_DPLL_B) + +#define _PCH_FPA0 0xc6040 +#define FP_CB_TUNE (0x3<<22) +#define _PCH_FPA1 0xc6044 +#define _PCH_FPB0 0xc6048 +#define _PCH_FPB1 0xc604c +#define _PCH_FP0(pll) (pll == 0 ? _PCH_FPA0 : _PCH_FPB0) +#define _PCH_FP1(pll) (pll == 0 ? _PCH_FPA1 : _PCH_FPB1) + +#define PCH_DPLL_TEST 0xc606c + +#define PCH_DREF_CONTROL 0xC6200 +#define DREF_CONTROL_MASK 0x7fc3 +#define DREF_CPU_SOURCE_OUTPUT_DISABLE (0<<13) +#define DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD (2<<13) +#define DREF_CPU_SOURCE_OUTPUT_NONSPREAD (3<<13) +#define DREF_CPU_SOURCE_OUTPUT_MASK (3<<13) +#define DREF_SSC_SOURCE_DISABLE (0<<11) +#define DREF_SSC_SOURCE_ENABLE (2<<11) +#define DREF_SSC_SOURCE_MASK (3<<11) +#define DREF_NONSPREAD_SOURCE_DISABLE (0<<9) +#define DREF_NONSPREAD_CK505_ENABLE (1<<9) +#define DREF_NONSPREAD_SOURCE_ENABLE (2<<9) +#define DREF_NONSPREAD_SOURCE_MASK (3<<9) +#define DREF_SUPERSPREAD_SOURCE_DISABLE (0<<7) +#define DREF_SUPERSPREAD_SOURCE_ENABLE (2<<7) +#define DREF_SUPERSPREAD_SOURCE_MASK (3<<7) +#define DREF_SSC4_DOWNSPREAD (0<<6) +#define DREF_SSC4_CENTERSPREAD (1<<6) +#define DREF_SSC1_DISABLE (0<<1) +#define DREF_SSC1_ENABLE (1<<1) +#define DREF_SSC4_DISABLE (0) +#define DREF_SSC4_ENABLE (1) + +#define PCH_RAWCLK_FREQ 0xc6204 +#define FDL_TP1_TIMER_SHIFT 12 +#define FDL_TP1_TIMER_MASK (3<<12) +#define FDL_TP2_TIMER_SHIFT 10 +#define FDL_TP2_TIMER_MASK (3<<10) +#define RAWCLK_FREQ_MASK 0x3ff + +#define PCH_DPLL_TMR_CFG 0xc6208 + +#define PCH_SSC4_PARMS 0xc6210 +#define PCH_SSC4_AUX_PARMS 0xc6214 + +#define PCH_DPLL_SEL 0xc7000 +#define TRANSA_DPLL_ENABLE (1<<3) +#define TRANSA_DPLLB_SEL (1<<0) +#define TRANSA_DPLLA_SEL 0 +#define TRANSB_DPLL_ENABLE (1<<7) +#define TRANSB_DPLLB_SEL (1<<4) +#define TRANSB_DPLLA_SEL (0) +#define TRANSC_DPLL_ENABLE (1<<11) +#define TRANSC_DPLLB_SEL (1<<8) +#define TRANSC_DPLLA_SEL (0) + +/* 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 _TRANS_VSYNCSHIFT_A 0xe0028 + +#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 + +/* Per-transcoder DIP controls */ + +#define _VIDEO_DIP_CTL_A 0xe0200 +#define _VIDEO_DIP_DATA_A 0xe0208 +#define _VIDEO_DIP_GCP_A 0xe0210 + +#define _VIDEO_DIP_CTL_B 0xe1200 +#define _VIDEO_DIP_DATA_B 0xe1208 +#define _VIDEO_DIP_GCP_B 0xe1210 + +#define TVIDEO_DIP_CTL(pipe) _PIPE(pipe, _VIDEO_DIP_CTL_A, _VIDEO_DIP_CTL_B) +#define TVIDEO_DIP_DATA(pipe) _PIPE(pipe, _VIDEO_DIP_DATA_A, _VIDEO_DIP_DATA_B) +#define TVIDEO_DIP_GCP(pipe) _PIPE(pipe, _VIDEO_DIP_GCP_A, _VIDEO_DIP_GCP_B) + +#define VLV_VIDEO_DIP_CTL_A 0x60200 +#define VLV_VIDEO_DIP_DATA_A 0x60208 +#define VLV_VIDEO_DIP_GDCP_PAYLOAD_A 0x60210 + +#define VLV_VIDEO_DIP_CTL_B 0x61170 +#define VLV_VIDEO_DIP_DATA_B 0x61174 +#define VLV_VIDEO_DIP_GDCP_PAYLOAD_B 0x61178 + +#define VLV_TVIDEO_DIP_CTL(pipe) \ + _PIPE(pipe, VLV_VIDEO_DIP_CTL_A, VLV_VIDEO_DIP_CTL_B) +#define VLV_TVIDEO_DIP_DATA(pipe) \ + _PIPE(pipe, VLV_VIDEO_DIP_DATA_A, VLV_VIDEO_DIP_DATA_B) +#define VLV_TVIDEO_DIP_GCP(pipe) \ + _PIPE(pipe, VLV_VIDEO_DIP_GDCP_PAYLOAD_A, VLV_VIDEO_DIP_GDCP_PAYLOAD_B) + +/* vlv has 2 sets of panel control regs. */ +#define PIPEA_PP_STATUS 0x61200 +#define PIPEA_PP_CONTROL 0x61204 +#define PIPEA_PP_ON_DELAYS 0x61208 +#define PIPEA_PP_OFF_DELAYS 0x6120c +#define PIPEA_PP_DIVISOR 0x61210 + +#define PIPEB_PP_STATUS 0x61300 +#define PIPEB_PP_CONTROL 0x61304 +#define PIPEB_PP_ON_DELAYS 0x61308 +#define PIPEB_PP_OFF_DELAYS 0x6130c +#define PIPEB_PP_DIVISOR 0x61310 + +#define PCH_PP_STATUS 0xc7200 +#define PCH_PP_CONTROL 0xc7204 +#define PANEL_UNLOCK_REGS (0xabcd << 16) +#define PANEL_UNLOCK_MASK (0xffff << 16) +#define EDP_FORCE_VDD (1 << 3) +#define EDP_BLC_ENABLE (1 << 2) +#define PANEL_POWER_RESET (1 << 1) +#define PANEL_POWER_OFF (0 << 0) +#define PANEL_POWER_ON (1 << 0) +#define PCH_PP_ON_DELAYS 0xc7208 +#define PANEL_PORT_SELECT_MASK (3 << 30) +#define PANEL_PORT_SELECT_LVDS (0 << 30) +#define PANEL_PORT_SELECT_DPA (1 << 30) +#define EDP_PANEL (1 << 30) +#define PANEL_PORT_SELECT_DPC (2 << 30) +#define PANEL_PORT_SELECT_DPD (3 << 30) +#define PANEL_POWER_UP_DELAY_MASK (0x1fff0000) +#define PANEL_POWER_UP_DELAY_SHIFT 16 +#define PANEL_LIGHT_ON_DELAY_MASK (0x1fff) +#define PANEL_LIGHT_ON_DELAY_SHIFT 0 + +#define PCH_PP_OFF_DELAYS 0xc720c +#define PANEL_POWER_PORT_SELECT_MASK (0x3 << 30) +#define PANEL_POWER_PORT_LVDS (0 << 30) +#define PANEL_POWER_PORT_DP_A (1 << 30) +#define PANEL_POWER_PORT_DP_C (2 << 30) +#define PANEL_POWER_PORT_DP_D (3 << 30) +#define PANEL_POWER_DOWN_DELAY_MASK (0x1fff0000) +#define PANEL_POWER_DOWN_DELAY_SHIFT 16 +#define PANEL_LIGHT_OFF_DELAY_MASK (0x1fff) +#define PANEL_LIGHT_OFF_DELAY_SHIFT 0 + +#define PCH_PP_DIVISOR 0xc7210 +#define PP_REFERENCE_DIVIDER_MASK (0xffffff00) +#define PP_REFERENCE_DIVIDER_SHIFT 8 +#define PANEL_POWER_CYCLE_DELAY_MASK (0x1f) +#define PANEL_POWER_CYCLE_DELAY_SHIFT 0 + +#define PCH_DP_B 0xe4100 +#define PCH_DPB_AUX_CH_CTL 0xe4110 +#define PCH_DPB_AUX_CH_DATA1 0xe4114 +#define PCH_DPB_AUX_CH_DATA2 0xe4118 +#define PCH_DPB_AUX_CH_DATA3 0xe411c +#define PCH_DPB_AUX_CH_DATA4 0xe4120 +#define PCH_DPB_AUX_CH_DATA5 0xe4124 + +#define PCH_DP_C 0xe4200 +#define PCH_DPC_AUX_CH_CTL 0xe4210 +#define PCH_DPC_AUX_CH_DATA1 0xe4214 +#define PCH_DPC_AUX_CH_DATA2 0xe4218 +#define PCH_DPC_AUX_CH_DATA3 0xe421c +#define PCH_DPC_AUX_CH_DATA4 0xe4220 +#define PCH_DPC_AUX_CH_DATA5 0xe4224 + +#define PCH_DP_D 0xe4300 +#define PCH_DPD_AUX_CH_CTL 0xe4310 +#define PCH_DPD_AUX_CH_DATA1 0xe4314 +#define PCH_DPD_AUX_CH_DATA2 0xe4318 +#define PCH_DPD_AUX_CH_DATA3 0xe431c +#define PCH_DPD_AUX_CH_DATA4 0xe4320 +#define PCH_DPD_AUX_CH_DATA5 0xe4324 + +#endif /* _I915_REG_H_ */ |
