362 lines
13 KiB
C
362 lines
13 KiB
C
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/* SPDX-License-Identifier: BSD-3-Clause */
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/*
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* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
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* All Rights Reserved.
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*/
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#ifndef _I915_REG_H_
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#define _I915_REG_H_
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/* Hotplug control (945+ only) */
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#define PORT_HOTPLUG_EN 0x61110
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#define HDMIB_HOTPLUG_INT_EN (1 << 29)
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#define DPB_HOTPLUG_INT_EN (1 << 29)
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#define HDMIC_HOTPLUG_INT_EN (1 << 28)
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#define DPC_HOTPLUG_INT_EN (1 << 28)
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#define HDMID_HOTPLUG_INT_EN (1 << 27)
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#define DPD_HOTPLUG_INT_EN (1 << 27)
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#define SDVOB_HOTPLUG_INT_EN (1 << 26)
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#define SDVOC_HOTPLUG_INT_EN (1 << 25)
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#define TV_HOTPLUG_INT_EN (1 << 18)
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#define CRT_HOTPLUG_INT_EN (1 << 9)
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#define CRT_HOTPLUG_FORCE_DETECT (1 << 3)
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#define CRT_HOTPLUG_ACTIVATION_PERIOD_32 (0 << 8)
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/* must use period 64 on GM45 according to docs */
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#define CRT_HOTPLUG_ACTIVATION_PERIOD_64 (1 << 8)
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#define CRT_HOTPLUG_DAC_ON_TIME_2M (0 << 7)
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#define CRT_HOTPLUG_DAC_ON_TIME_4M (1 << 7)
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#define CRT_HOTPLUG_VOLTAGE_COMPARE_40 (0 << 5)
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#define CRT_HOTPLUG_VOLTAGE_COMPARE_50 (1 << 5)
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#define CRT_HOTPLUG_VOLTAGE_COMPARE_60 (2 << 5)
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#define CRT_HOTPLUG_VOLTAGE_COMPARE_70 (3 << 5)
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#define CRT_HOTPLUG_VOLTAGE_COMPARE_MASK (3 << 5)
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#define CRT_HOTPLUG_DETECT_DELAY_1G (0 << 4)
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#define CRT_HOTPLUG_DETECT_DELAY_2G (1 << 4)
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#define CRT_HOTPLUG_DETECT_VOLTAGE_325MV (0 << 2)
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#define CRT_HOTPLUG_DETECT_VOLTAGE_475MV (1 << 2)
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/* Backlight control */
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#define BLC_PWM_CTL2 0x61250 /* 965+ only */
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#define BLM_PWM_ENABLE (1 << 31)
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#define BLM_COMBINATION_MODE (1 << 30) /* gen4 only */
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#define BLM_PIPE_SELECT (1 << 29)
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#define BLM_PIPE_SELECT_IVB (3 << 29)
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#define BLM_PIPE_A (0 << 29)
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#define BLM_PIPE_B (1 << 29)
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#define BLM_PIPE_C (2 << 29) /* ivb + */
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#define BLM_PIPE(pipe) ((pipe) << 29)
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#define BLM_POLARITY_I965 (1 << 28) /* gen4 only */
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#define BLM_PHASE_IN_INTERUPT_STATUS (1 << 26)
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#define BLM_PHASE_IN_ENABLE (1 << 25)
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#define BLM_PHASE_IN_INTERUPT_ENABL (1 << 24)
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#define BLM_PHASE_IN_TIME_BASE_SHIFT (16)
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#define BLM_PHASE_IN_TIME_BASE_MASK (0xff << 16)
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#define BLM_PHASE_IN_COUNT_SHIFT (8)
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#define BLM_PHASE_IN_COUNT_MASK (0xff << 8)
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#define BLM_PHASE_IN_INCR_SHIFT (0)
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#define BLM_PHASE_IN_INCR_MASK (0xff << 0)
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#define BLC_PWM_CTL 0x61254
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/*
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* This is the most significant 15 bits of the number of backlight cycles in a
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* complete cycle of the modulated backlight control.
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*
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* The actual value is this field multiplied by two.
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*/
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#define BACKLIGHT_MODULATION_FREQ_SHIFT (17)
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#define BACKLIGHT_MODULATION_FREQ_MASK (0x7fff << 17)
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#define BLM_LEGACY_MODE (1 << 16) /* gen2 only */
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/*
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* This is the number of cycles out of the backlight modulation cycle for which
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* the backlight is on.
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*
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* This field must be no greater than the number of cycles in the complete
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* backlight modulation cycle.
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*/
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#define BACKLIGHT_DUTY_CYCLE_SHIFT (0)
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#define BACKLIGHT_DUTY_CYCLE_MASK (0xffff)
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#define BACKLIGHT_DUTY_CYCLE_MASK_PNV (0xfffe)
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#define BLM_POLARITY_PNV (1 << 0) /* pnv only */
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#define BLC_HIST_CTL 0x61260
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/*
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* New registers for PCH-split platforms. Safe where new bits show up, the
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* register layout machtes with gen4 BLC_PWM_CTL[12]
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*/
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#define BLC_PWM_CPU_CTL2 0x48250
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#define BLC_PWM2_ENABLE (1<<31)
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#define BLC_PWM_CPU_CTL 0x48254
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#define BLM_HIST_CTL 0x48260
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#define ENH_HIST_ENABLE (1<<31)
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#define ENH_MODIF_TBL_ENABLE (1<<30)
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#define ENH_PIPE_A_SELECT (0<<29)
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#define ENH_PIPE_B_SELECT (1<<29)
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#define ENH_PIPE(pipe) _PIPE(pipe, ENH_PIPE_A_SELECT, ENH_PIPE_B_SELECT)
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#define HIST_MODE_YUV (0<<24)
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#define HIST_MODE_HSV (1<<24)
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#define ENH_MODE_DIRECT (0<<13)
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#define ENH_MODE_ADDITIVE (1<<13)
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#define ENH_MODE_MULTIPLICATIVE (2<<13)
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#define BIN_REGISTER_SET (1<<11)
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#define ENH_NUM_BINS 32
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#define BLM_HIST_ENH 0x48264
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#define BLM_HIST_GUARD_BAND 0x48268
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#define BLM_HIST_INTR_ENABLE (1<<31)
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#define BLM_HIST_EVENT_STATUS (1<<30)
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#define BLM_HIST_INTR_DELAY_MASK (0xFF<<22)
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#define BLM_HIST_INTR_DELAY_SHIFT 22
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/*
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* PCH CTL1 is totally different, all but the below bits are reserved. CTL2 is
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* like the normal CTL from gen4 and earlier. Hooray for confusing naming.
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*/
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#define BLC_PWM_PCH_CTL1 0xc8250
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#define BLM_PCH_PWM_ENABLE (1 << 31)
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#define BLM_PCH_OVERRIDE_ENABLE (1 << 30)
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#define BLM_PCH_POLARITY (1 << 29)
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#define BLC_PWM_PCH_CTL2 0xc8254
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/* digital port hotplug */
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#define PCH_PORT_HOTPLUG 0xc4030 /* SHOTPLUG_CTL */
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#define PORTD_HOTPLUG_ENABLE (1 << 20)
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#define PORTD_PULSE_DURATION_2ms (0)
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#define PORTD_PULSE_DURATION_4_5ms (1 << 18)
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#define PORTD_PULSE_DURATION_6ms (2 << 18)
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#define PORTD_PULSE_DURATION_100ms (3 << 18)
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#define PORTD_PULSE_DURATION_MASK (3 << 18)
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#define PORTD_HOTPLUG_NO_DETECT (0)
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#define PORTD_HOTPLUG_SHORT_DETECT (1 << 16)
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#define PORTD_HOTPLUG_LONG_DETECT (1 << 17)
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#define PORTC_HOTPLUG_ENABLE (1 << 12)
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#define PORTC_PULSE_DURATION_2ms (0)
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#define PORTC_PULSE_DURATION_4_5ms (1 << 10)
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#define PORTC_PULSE_DURATION_6ms (2 << 10)
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#define PORTC_PULSE_DURATION_100ms (3 << 10)
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#define PORTC_PULSE_DURATION_MASK (3 << 10)
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#define PORTC_HOTPLUG_NO_DETECT (0)
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#define PORTC_HOTPLUG_SHORT_DETECT (1 << 8)
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#define PORTC_HOTPLUG_LONG_DETECT (1 << 9)
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#define PORTB_HOTPLUG_ENABLE (1 << 4)
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#define PORTB_PULSE_DURATION_2ms (0)
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#define PORTB_PULSE_DURATION_4_5ms (1 << 2)
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#define PORTB_PULSE_DURATION_6ms (2 << 2)
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#define PORTB_PULSE_DURATION_100ms (3 << 2)
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#define PORTB_PULSE_DURATION_MASK (3 << 2)
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#define PORTB_HOTPLUG_NO_DETECT (0)
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#define PORTB_HOTPLUG_SHORT_DETECT (1 << 0)
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#define PORTB_HOTPLUG_LONG_DETECT (1 << 1)
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#define PCH_GPIOA 0xc5010
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#define PCH_GPIOB 0xc5014
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#define PCH_GPIOC 0xc5018
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#define PCH_GPIOD 0xc501c
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#define PCH_GPIOE 0xc5020
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#define PCH_GPIOF 0xc5024
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#define PCH_GMBUS0 0xc5100
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#define PCH_GMBUS1 0xc5104
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#define PCH_GMBUS2 0xc5108
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#define PCH_GMBUS3 0xc510c
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#define PCH_GMBUS4 0xc5110
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#define PCH_GMBUS5 0xc5120
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#define _PCH_DPLL_A 0xc6014
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#define _PCH_DPLL_B 0xc6018
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#define _PCH_DPLL(pll) (pll == 0 ? _PCH_DPLL_A : _PCH_DPLL_B)
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#define _PCH_FPA0 0xc6040
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#define FP_CB_TUNE (0x3<<22)
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#define _PCH_FPA1 0xc6044
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#define _PCH_FPB0 0xc6048
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#define _PCH_FPB1 0xc604c
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#define _PCH_FP0(pll) (pll == 0 ? _PCH_FPA0 : _PCH_FPB0)
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#define _PCH_FP1(pll) (pll == 0 ? _PCH_FPA1 : _PCH_FPB1)
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#define PCH_DPLL_TEST 0xc606c
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#define PCH_DREF_CONTROL 0xC6200
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#define DREF_CONTROL_MASK 0x7fc3
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#define DREF_CPU_SOURCE_OUTPUT_DISABLE (0<<13)
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#define DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD (2<<13)
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#define DREF_CPU_SOURCE_OUTPUT_NONSPREAD (3<<13)
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#define DREF_CPU_SOURCE_OUTPUT_MASK (3<<13)
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#define DREF_SSC_SOURCE_DISABLE (0<<11)
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#define DREF_SSC_SOURCE_ENABLE (2<<11)
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#define DREF_SSC_SOURCE_MASK (3<<11)
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#define DREF_NONSPREAD_SOURCE_DISABLE (0<<9)
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#define DREF_NONSPREAD_CK505_ENABLE (1<<9)
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#define DREF_NONSPREAD_SOURCE_ENABLE (2<<9)
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#define DREF_NONSPREAD_SOURCE_MASK (3<<9)
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#define DREF_SUPERSPREAD_SOURCE_DISABLE (0<<7)
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#define DREF_SUPERSPREAD_SOURCE_ENABLE (2<<7)
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#define DREF_SUPERSPREAD_SOURCE_MASK (3<<7)
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#define DREF_SSC4_DOWNSPREAD (0<<6)
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#define DREF_SSC4_CENTERSPREAD (1<<6)
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#define DREF_SSC1_DISABLE (0<<1)
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#define DREF_SSC1_ENABLE (1<<1)
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#define DREF_SSC4_DISABLE (0)
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#define DREF_SSC4_ENABLE (1)
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#define PCH_RAWCLK_FREQ 0xc6204
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#define FDL_TP1_TIMER_SHIFT 12
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#define FDL_TP1_TIMER_MASK (3<<12)
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#define FDL_TP2_TIMER_SHIFT 10
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#define FDL_TP2_TIMER_MASK (3<<10)
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#define RAWCLK_FREQ_MASK 0x3ff
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#define PCH_DPLL_TMR_CFG 0xc6208
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#define PCH_SSC4_PARMS 0xc6210
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#define PCH_SSC4_AUX_PARMS 0xc6214
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#define PCH_DPLL_SEL 0xc7000
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#define TRANSA_DPLL_ENABLE (1<<3)
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#define TRANSA_DPLLB_SEL (1<<0)
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#define TRANSA_DPLLA_SEL 0
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#define TRANSB_DPLL_ENABLE (1<<7)
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#define TRANSB_DPLLB_SEL (1<<4)
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#define TRANSB_DPLLA_SEL (0)
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#define TRANSC_DPLL_ENABLE (1<<11)
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#define TRANSC_DPLLB_SEL (1<<8)
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#define TRANSC_DPLLA_SEL (0)
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/* transcoder */
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#define _TRANS_HTOTAL_A 0xe0000
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#define TRANS_HTOTAL_SHIFT 16
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#define TRANS_HACTIVE_SHIFT 0
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#define _TRANS_HBLANK_A 0xe0004
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#define TRANS_HBLANK_END_SHIFT 16
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#define TRANS_HBLANK_START_SHIFT 0
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#define _TRANS_HSYNC_A 0xe0008
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#define TRANS_HSYNC_END_SHIFT 16
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#define TRANS_HSYNC_START_SHIFT 0
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#define _TRANS_VTOTAL_A 0xe000c
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#define TRANS_VTOTAL_SHIFT 16
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#define TRANS_VACTIVE_SHIFT 0
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#define _TRANS_VBLANK_A 0xe0010
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#define TRANS_VBLANK_END_SHIFT 16
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#define TRANS_VBLANK_START_SHIFT 0
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#define _TRANS_VSYNC_A 0xe0014
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#define TRANS_VSYNC_END_SHIFT 16
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#define TRANS_VSYNC_START_SHIFT 0
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#define _TRANS_VSYNCSHIFT_A 0xe0028
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#define _TRANSA_DATA_M1 0xe0030
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#define _TRANSA_DATA_N1 0xe0034
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#define _TRANSA_DATA_M2 0xe0038
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#define _TRANSA_DATA_N2 0xe003c
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#define _TRANSA_DP_LINK_M1 0xe0040
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#define _TRANSA_DP_LINK_N1 0xe0044
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#define _TRANSA_DP_LINK_M2 0xe0048
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#define _TRANSA_DP_LINK_N2 0xe004c
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/* Per-transcoder DIP controls */
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#define _VIDEO_DIP_CTL_A 0xe0200
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#define _VIDEO_DIP_DATA_A 0xe0208
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#define _VIDEO_DIP_GCP_A 0xe0210
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#define _VIDEO_DIP_CTL_B 0xe1200
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#define _VIDEO_DIP_DATA_B 0xe1208
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#define _VIDEO_DIP_GCP_B 0xe1210
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#define TVIDEO_DIP_CTL(pipe) _PIPE(pipe, _VIDEO_DIP_CTL_A, _VIDEO_DIP_CTL_B)
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#define TVIDEO_DIP_DATA(pipe) _PIPE(pipe, _VIDEO_DIP_DATA_A, _VIDEO_DIP_DATA_B)
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#define TVIDEO_DIP_GCP(pipe) _PIPE(pipe, _VIDEO_DIP_GCP_A, _VIDEO_DIP_GCP_B)
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#define VLV_VIDEO_DIP_CTL_A 0x60200
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#define VLV_VIDEO_DIP_DATA_A 0x60208
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#define VLV_VIDEO_DIP_GDCP_PAYLOAD_A 0x60210
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#define VLV_VIDEO_DIP_CTL_B 0x61170
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#define VLV_VIDEO_DIP_DATA_B 0x61174
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#define VLV_VIDEO_DIP_GDCP_PAYLOAD_B 0x61178
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#define VLV_TVIDEO_DIP_CTL(pipe) \
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_PIPE(pipe, VLV_VIDEO_DIP_CTL_A, VLV_VIDEO_DIP_CTL_B)
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#define VLV_TVIDEO_DIP_DATA(pipe) \
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_PIPE(pipe, VLV_VIDEO_DIP_DATA_A, VLV_VIDEO_DIP_DATA_B)
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#define VLV_TVIDEO_DIP_GCP(pipe) \
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_PIPE(pipe, VLV_VIDEO_DIP_GDCP_PAYLOAD_A, VLV_VIDEO_DIP_GDCP_PAYLOAD_B)
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/* vlv has 2 sets of panel control regs. */
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#define PIPEA_PP_STATUS 0x61200
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#define PIPEA_PP_CONTROL 0x61204
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#define PIPEA_PP_ON_DELAYS 0x61208
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#define PIPEA_PP_OFF_DELAYS 0x6120c
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#define PIPEA_PP_DIVISOR 0x61210
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#define PIPEB_PP_STATUS 0x61300
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#define PIPEB_PP_CONTROL 0x61304
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#define PIPEB_PP_ON_DELAYS 0x61308
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#define PIPEB_PP_OFF_DELAYS 0x6130c
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#define PIPEB_PP_DIVISOR 0x61310
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#define PCH_PP_STATUS 0xc7200
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#define PCH_PP_CONTROL 0xc7204
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#define PANEL_UNLOCK_REGS (0xabcd << 16)
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#define PANEL_UNLOCK_MASK (0xffff << 16)
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#define EDP_FORCE_VDD (1 << 3)
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#define EDP_BLC_ENABLE (1 << 2)
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#define PANEL_POWER_RESET (1 << 1)
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#define PANEL_POWER_OFF (0 << 0)
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#define PANEL_POWER_ON (1 << 0)
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#define PCH_PP_ON_DELAYS 0xc7208
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#define PANEL_PORT_SELECT_MASK (3 << 30)
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#define PANEL_PORT_SELECT_LVDS (0 << 30)
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#define PANEL_PORT_SELECT_DPA (1 << 30)
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#define EDP_PANEL (1 << 30)
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#define PANEL_PORT_SELECT_DPC (2 << 30)
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#define PANEL_PORT_SELECT_DPD (3 << 30)
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#define PANEL_POWER_UP_DELAY_MASK (0x1fff0000)
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#define PANEL_POWER_UP_DELAY_SHIFT 16
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#define PANEL_LIGHT_ON_DELAY_MASK (0x1fff)
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#define PANEL_LIGHT_ON_DELAY_SHIFT 0
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#define PCH_PP_OFF_DELAYS 0xc720c
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#define PANEL_POWER_PORT_SELECT_MASK (0x3 << 30)
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#define PANEL_POWER_PORT_LVDS (0 << 30)
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#define PANEL_POWER_PORT_DP_A (1 << 30)
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#define PANEL_POWER_PORT_DP_C (2 << 30)
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#define PANEL_POWER_PORT_DP_D (3 << 30)
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#define PANEL_POWER_DOWN_DELAY_MASK (0x1fff0000)
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#define PANEL_POWER_DOWN_DELAY_SHIFT 16
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#define PANEL_LIGHT_OFF_DELAY_MASK (0x1fff)
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#define PANEL_LIGHT_OFF_DELAY_SHIFT 0
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#define PCH_PP_DIVISOR 0xc7210
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#define PP_REFERENCE_DIVIDER_MASK (0xffffff00)
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#define PP_REFERENCE_DIVIDER_SHIFT 8
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#define PANEL_POWER_CYCLE_DELAY_MASK (0x1f)
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#define PANEL_POWER_CYCLE_DELAY_SHIFT 0
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#define PCH_DP_B 0xe4100
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#define PCH_DPB_AUX_CH_CTL 0xe4110
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#define PCH_DPB_AUX_CH_DATA1 0xe4114
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#define PCH_DPB_AUX_CH_DATA2 0xe4118
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#define PCH_DPB_AUX_CH_DATA3 0xe411c
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#define PCH_DPB_AUX_CH_DATA4 0xe4120
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#define PCH_DPB_AUX_CH_DATA5 0xe4124
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#define PCH_DP_C 0xe4200
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#define PCH_DPC_AUX_CH_CTL 0xe4210
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#define PCH_DPC_AUX_CH_DATA1 0xe4214
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#define PCH_DPC_AUX_CH_DATA2 0xe4218
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#define PCH_DPC_AUX_CH_DATA3 0xe421c
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#define PCH_DPC_AUX_CH_DATA4 0xe4220
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#define PCH_DPC_AUX_CH_DATA5 0xe4224
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#define PCH_DP_D 0xe4300
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#define PCH_DPD_AUX_CH_CTL 0xe4310
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#define PCH_DPD_AUX_CH_DATA1 0xe4314
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#define PCH_DPD_AUX_CH_DATA2 0xe4318
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#define PCH_DPD_AUX_CH_DATA3 0xe431c
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#define PCH_DPD_AUX_CH_DATA4 0xe4320
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#define PCH_DPD_AUX_CH_DATA5 0xe4324
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#endif /* _I915_REG_H_ */
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