Declutter i915_reg.h by splitting backlight registers to a separate file. Also include the utility pin definitions, even though they are used for non-backlight things too. Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx> --- drivers/gpu/drm/i915/display/icl_dsi.c | 1 + .../gpu/drm/i915/display/intel_backlight.c | 1 + .../drm/i915/display/intel_backlight_regs.h | 124 ++++++++++++++++++ .../drm/i915/display/intel_display_power.c | 1 + .../i915/display/intel_display_power_well.c | 1 + drivers/gpu/drm/i915/i915_reg.h | 112 ---------------- drivers/gpu/drm/i915/intel_gvt_mmio_table.c | 1 + 7 files changed, 129 insertions(+), 112 deletions(-) create mode 100644 drivers/gpu/drm/i915/display/intel_backlight_regs.h diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index 5dcfa7feffa9..c182253196f3 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -33,6 +33,7 @@ #include "icl_dsi_regs.h" #include "intel_atomic.h" #include "intel_backlight.h" +#include "intel_backlight_regs.h" #include "intel_combo_phy.h" #include "intel_combo_phy_regs.h" #include "intel_connector.h" diff --git a/drivers/gpu/drm/i915/display/intel_backlight.c b/drivers/gpu/drm/i915/display/intel_backlight.c index 110fc98ec280..262b2fda37e5 100644 --- a/drivers/gpu/drm/i915/display/intel_backlight.c +++ b/drivers/gpu/drm/i915/display/intel_backlight.c @@ -9,6 +9,7 @@ #include <linux/string_helpers.h> #include "intel_backlight.h" +#include "intel_backlight_regs.h" #include "intel_connector.h" #include "intel_de.h" #include "intel_display_types.h" diff --git a/drivers/gpu/drm/i915/display/intel_backlight_regs.h b/drivers/gpu/drm/i915/display/intel_backlight_regs.h new file mode 100644 index 000000000000..50c1210f6d5d --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_backlight_regs.h @@ -0,0 +1,124 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2022 Intel Corporation + */ + +#ifndef __INTEL_BACKLIGHT_REGS_H__ +#define __INTEL_BACKLIGHT_REGS_H__ + +#include "i915_reg_defs.h" + +#define _VLV_BLC_PWM_CTL2_A (DISPLAY_MMIO_BASE(dev_priv) + 0x61250) +#define _VLV_BLC_PWM_CTL2_B (DISPLAY_MMIO_BASE(dev_priv) + 0x61350) +#define VLV_BLC_PWM_CTL2(pipe) _MMIO_PIPE(pipe, _VLV_BLC_PWM_CTL2_A, \ + _VLV_BLC_PWM_CTL2_B) + +#define _VLV_BLC_PWM_CTL_A (DISPLAY_MMIO_BASE(dev_priv) + 0x61254) +#define _VLV_BLC_PWM_CTL_B (DISPLAY_MMIO_BASE(dev_priv) + 0x61354) +#define VLV_BLC_PWM_CTL(pipe) _MMIO_PIPE(pipe, _VLV_BLC_PWM_CTL_A, \ + _VLV_BLC_PWM_CTL_B) + +#define _VLV_BLC_HIST_CTL_A (DISPLAY_MMIO_BASE(dev_priv) + 0x61260) +#define _VLV_BLC_HIST_CTL_B (DISPLAY_MMIO_BASE(dev_priv) + 0x61360) +#define VLV_BLC_HIST_CTL(pipe) _MMIO_PIPE(pipe, _VLV_BLC_HIST_CTL_A, \ + _VLV_BLC_HIST_CTL_B) + +/* Backlight control */ +#define BLC_PWM_CTL2 _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 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_TRANSCODER_A BLM_PIPE_A /* hsw */ +#define BLM_TRANSCODER_B BLM_PIPE_B +#define BLM_TRANSCODER_C BLM_PIPE_C +#define BLM_TRANSCODER_EDP (3 << 29) +#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 _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 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 _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61260) +#define BLM_HISTOGRAM_ENABLE (1 << 31) + +/* 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 _MMIO(0x48250) +#define BLC_PWM_CPU_CTL _MMIO(0x48254) + +#define HSW_BLC_PWM2_CTL _MMIO(0x48350) + +/* 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 _MMIO(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 _MMIO(0xc8254) + +/* BXT backlight register definition. */ +#define _BXT_BLC_PWM_CTL1 0xC8250 +#define BXT_BLC_PWM_ENABLE (1 << 31) +#define BXT_BLC_PWM_POLARITY (1 << 29) +#define _BXT_BLC_PWM_FREQ1 0xC8254 +#define _BXT_BLC_PWM_DUTY1 0xC8258 + +#define _BXT_BLC_PWM_CTL2 0xC8350 +#define _BXT_BLC_PWM_FREQ2 0xC8354 +#define _BXT_BLC_PWM_DUTY2 0xC8358 + +#define BXT_BLC_PWM_CTL(controller) _MMIO_PIPE(controller, \ + _BXT_BLC_PWM_CTL1, _BXT_BLC_PWM_CTL2) +#define BXT_BLC_PWM_FREQ(controller) _MMIO_PIPE(controller, \ + _BXT_BLC_PWM_FREQ1, _BXT_BLC_PWM_FREQ2) +#define BXT_BLC_PWM_DUTY(controller) _MMIO_PIPE(controller, \ + _BXT_BLC_PWM_DUTY1, _BXT_BLC_PWM_DUTY2) + +/* Utility pin */ +#define UTIL_PIN_CTL _MMIO(0x48400) +#define UTIL_PIN_ENABLE (1 << 31) +#define UTIL_PIN_PIPE_MASK (3 << 29) +#define UTIL_PIN_PIPE(x) ((x) << 29) +#define UTIL_PIN_MODE_MASK (0xf << 24) +#define UTIL_PIN_MODE_DATA (0 << 24) +#define UTIL_PIN_MODE_PWM (1 << 24) +#define UTIL_PIN_MODE_VBLANK (4 << 24) +#define UTIL_PIN_MODE_VSYNC (5 << 24) +#define UTIL_PIN_MODE_EYE_LEVEL (8 << 24) +#define UTIL_PIN_OUTPUT_DATA (1 << 23) +#define UTIL_PIN_POLARITY (1 << 22) +#define UTIL_PIN_DIRECTION_INPUT (1 << 19) +#define UTIL_PIN_INPUT_DATA (1 << 16) + +#endif /* __INTEL_BACKLIGHT_REGS_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index 3f84af6beff3..1d8f2935ed98 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -7,6 +7,7 @@ #include "i915_drv.h" #include "i915_irq.h" +#include "intel_backlight_regs.h" #include "intel_cdclk.h" #include "intel_combo_phy.h" #include "intel_de.h" diff --git a/drivers/gpu/drm/i915/display/intel_display_power_well.c b/drivers/gpu/drm/i915/display/intel_display_power_well.c index 91cfd5890f46..7044016d4d98 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power_well.c +++ b/drivers/gpu/drm/i915/display/intel_display_power_well.c @@ -5,6 +5,7 @@ #include "i915_drv.h" #include "i915_irq.h" +#include "intel_backlight_regs.h" #include "intel_combo_phy.h" #include "intel_combo_phy_regs.h" #include "intel_crt.h" diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index ad2c441aceca..50d7bfd541ad 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2925,118 +2925,6 @@ #define PFIT_AUTO_RATIOS _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61238) -#define _VLV_BLC_PWM_CTL2_A (DISPLAY_MMIO_BASE(dev_priv) + 0x61250) -#define _VLV_BLC_PWM_CTL2_B (DISPLAY_MMIO_BASE(dev_priv) + 0x61350) -#define VLV_BLC_PWM_CTL2(pipe) _MMIO_PIPE(pipe, _VLV_BLC_PWM_CTL2_A, \ - _VLV_BLC_PWM_CTL2_B) - -#define _VLV_BLC_PWM_CTL_A (DISPLAY_MMIO_BASE(dev_priv) + 0x61254) -#define _VLV_BLC_PWM_CTL_B (DISPLAY_MMIO_BASE(dev_priv) + 0x61354) -#define VLV_BLC_PWM_CTL(pipe) _MMIO_PIPE(pipe, _VLV_BLC_PWM_CTL_A, \ - _VLV_BLC_PWM_CTL_B) - -#define _VLV_BLC_HIST_CTL_A (DISPLAY_MMIO_BASE(dev_priv) + 0x61260) -#define _VLV_BLC_HIST_CTL_B (DISPLAY_MMIO_BASE(dev_priv) + 0x61360) -#define VLV_BLC_HIST_CTL(pipe) _MMIO_PIPE(pipe, _VLV_BLC_HIST_CTL_A, \ - _VLV_BLC_HIST_CTL_B) - -/* Backlight control */ -#define BLC_PWM_CTL2 _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 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_TRANSCODER_A BLM_PIPE_A /* hsw */ -#define BLM_TRANSCODER_B BLM_PIPE_B -#define BLM_TRANSCODER_C BLM_PIPE_C -#define BLM_TRANSCODER_EDP (3 << 29) -#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 _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 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 _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61260) -#define BLM_HISTOGRAM_ENABLE (1 << 31) - -/* 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 _MMIO(0x48250) -#define BLC_PWM_CPU_CTL _MMIO(0x48254) - -#define HSW_BLC_PWM2_CTL _MMIO(0x48350) - -/* 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 _MMIO(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 _MMIO(0xc8254) - -#define UTIL_PIN_CTL _MMIO(0x48400) -#define UTIL_PIN_ENABLE (1 << 31) -#define UTIL_PIN_PIPE_MASK (3 << 29) -#define UTIL_PIN_PIPE(x) ((x) << 29) -#define UTIL_PIN_MODE_MASK (0xf << 24) -#define UTIL_PIN_MODE_DATA (0 << 24) -#define UTIL_PIN_MODE_PWM (1 << 24) -#define UTIL_PIN_MODE_VBLANK (4 << 24) -#define UTIL_PIN_MODE_VSYNC (5 << 24) -#define UTIL_PIN_MODE_EYE_LEVEL (8 << 24) -#define UTIL_PIN_OUTPUT_DATA (1 << 23) -#define UTIL_PIN_POLARITY (1 << 22) -#define UTIL_PIN_DIRECTION_INPUT (1 << 19) -#define UTIL_PIN_INPUT_DATA (1 << 16) - -/* BXT backlight register definition. */ -#define _BXT_BLC_PWM_CTL1 0xC8250 -#define BXT_BLC_PWM_ENABLE (1 << 31) -#define BXT_BLC_PWM_POLARITY (1 << 29) -#define _BXT_BLC_PWM_FREQ1 0xC8254 -#define _BXT_BLC_PWM_DUTY1 0xC8258 - -#define _BXT_BLC_PWM_CTL2 0xC8350 -#define _BXT_BLC_PWM_FREQ2 0xC8354 -#define _BXT_BLC_PWM_DUTY2 0xC8358 - -#define BXT_BLC_PWM_CTL(controller) _MMIO_PIPE(controller, \ - _BXT_BLC_PWM_CTL1, _BXT_BLC_PWM_CTL2) -#define BXT_BLC_PWM_FREQ(controller) _MMIO_PIPE(controller, \ - _BXT_BLC_PWM_FREQ1, _BXT_BLC_PWM_FREQ2) -#define BXT_BLC_PWM_DUTY(controller) _MMIO_PIPE(controller, \ - _BXT_BLC_PWM_DUTY1, _BXT_BLC_PWM_DUTY2) - #define PCH_GTC_CTL _MMIO(0xe7000) #define PCH_GTC_ENABLE (1 << 31) diff --git a/drivers/gpu/drm/i915/intel_gvt_mmio_table.c b/drivers/gpu/drm/i915/intel_gvt_mmio_table.c index 157e166672d7..e015bc91a26f 100644 --- a/drivers/gpu/drm/i915/intel_gvt_mmio_table.c +++ b/drivers/gpu/drm/i915/intel_gvt_mmio_table.c @@ -4,6 +4,7 @@ */ #include "display/intel_audio_regs.h" +#include "display/intel_backlight_regs.h" #include "display/intel_dmc_regs.h" #include "display/vlv_dsi_pll_regs.h" #include "gt/intel_gt_regs.h" -- 2.34.1