[PATCH 1/4] drm/i915/alpm: Add ALPM register definitions

Jani Nikula jani.nikula at linux.intel.com
Tue Dec 19 09:06:00 UTC 2023


On Tue, 19 Dec 2023, Jouni Högander <jouni.hogander at intel.com> wrote:

Commit message goes here.

> Signed-off-by: Jouni Högander <jouni.hogander at intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_psr_regs.h | 103 ++++++++++++++++++
>  1 file changed, 103 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_psr_regs.h b/drivers/gpu/drm/i915/display/intel_psr_regs.h
> index efe4306b37e0..9410a43e901b 100644
> --- a/drivers/gpu/drm/i915/display/intel_psr_regs.h
> +++ b/drivers/gpu/drm/i915/display/intel_psr_regs.h
> @@ -290,4 +290,107 @@
>  						  _SEL_FETCH_PLANE_OFFSET_1_A - \
>  						  _SEL_FETCH_PLANE_BASE_1_A)
>  
> +#define _ALPM_CTL_A	0x60950
> +#define ALPM_CTL(tran)	_MMIO_TRANS2(tran, _ALPM_CTL_A)
> +#define  ALPM_CTL_ALPM_ENABLE				BIT(31)
> +#define  ALPM_CTL_ALPM_AUX_LESS_ENABLE			BIT(30)
> +#define  ALPM_CTL_LOBF_ENABLE				BIT(29)
> +#define  ALPM_CTL_EXTENDED_FAST_WAKE_ENABLE		BIT(28)
> +#define  ALPM_CTL_KEEP_FEC_ENABLE_FOR_AUX_WAKE_SLEEP	BIT(27)
> +#define  ALPM_CTL_RESTORE_OCCURED			BIT(26)
> +#define  ALPM_CTL_RESTORE_TO_SLEEP			BIT(25)
> +#define  ALPM_CTL_RESTORE_TO_DEEP_SLEEP			BIT(24)

Please use REG_BIT() throughout.

> +#define  ALPM_CTL_AUX_LESS_SLEEP_HOLD_TIME_MASK		REG_GENMASK(23, 21)
> +#define  ALPM_CTL_AUX_LESS_SLEEP_HOLD_TIME_50_SYMBOLS	REG_FIELD_PREP(ALPM_CTL_AUX_LESS_SLEEP_HOLD_TIME_MASK, 0)
> +#define  ALPM_CTL_AUX_LESS_SLEEP_HOLD_TIME_128_SYMBOLS	REG_FIELD_PREP(ALPM_CTL_AUX_LESS_SLEEP_HOLD_TIME_MASK, 1)
> +#define  ALPM_CTL_AUX_LESS_SLEEP_HOLD_TIME_256_SYMBOLS	REG_FIELD_PREP(ALPM_CTL_AUX_LESS_SLEEP_HOLD_TIME_MASK, 2)
> +#define  ALPM_CTL_AUX_LESS_SLEEP_HOLD_TIME_512_SYMBOLS	REG_FIELD_PREP(ALPM_CTL_AUX_LESS_SLEEP_HOLD_TIME_MASK, 3)
> +#define  ALPM_CTL_AUX_WAKE_SLEEP_HOLD_ENABLE		BIT(20)
> +#define  ALPM_CTL_ALPM_ENTRY_CHECK_MASK			REG_GENMASK(19, 16)
> +#define  ALPM_CTL_ALPM_ENTRY_CHECK(val)			REG_FIELD_PREP(ALPM_CTL_ALPM_ENTRY_CHECK_MASK, val)
> +#define  ALPM_CTL_EXTENDED_FAST_WAKE_TIME_MASK		REG_GENMASK(13, 8)
> +#define  ALPM_CTL_EXTENDED_FAST_WAKE_MIN_LINES		5
> +#define  ALPM_CTL_EXTENDED_FAST_WAKE_TIME(lines)	REG_FIELD_PREP(ALPM_CTL_EXTENDED_FAST_WAKE_TIME_MASK, (lines) - ALPM_CTL_EXTENDED_FAST_WAKE_MIN_LINES)
> +#define  ALPM_CTL_AUX_LESS_WAKE_TIME_MASK		REG_GENMASK(5, 0)
> +#define  ALPM_CTL_AUX_LESS_WAKE_TIME(val)		REG_FIELD_PREP(ALPM_CTL_AUX_LESS_WAKE_TIME_MASK, val)
> +
> +#define _ALPM_CTL2_A	0x60950
> +#define ALPM_CTL2(tran)	_MMIO_TRANS2(tran, _ALPM_CTL2_A)
> +#define  ALPM_CTL2_SWITCH_TO_ACTIVE_LATENCY_MASK		REG_GENMASK(28, 24)
> +#define  ALPM_CTL2_SWITCH_TO_ACTIVE_LATENCY(val)		REG_FIELD_PREP(ALPM_CTL2_SWITCH_TO_ACTIVE_LATENCY_MASK, val)
> +#define  ALPM_CTL2_AUX_LESS_WAKE_TIME_EXTENSION_MASK		REG_GENMASK(19, 16)
> +#define  ALPM_CTL2_AUX_LESS_WAKE_TIME_EXTENSION(val)		REG_FIELD_PREP(ALPM_CTL2_AUX_LESS_WAKE_TIME_EXTENSION_MASK, val)
> +#define  ALPM_CTL2_NUMBER_OF_LTTPR_MASK				REG_GENMASK(15, 12)
> +#define  ALPM_CTL2_NUMBER_OF_LTTPR(val)				REG_FIELD_PREP(ALPM_CTL2_NUMBER_OF_LTTPR_MASK, val)
> +#define  ALPM_CTL2_LTTPR_AUX_LESS_SLEEP_HOLD_TIME_MASK		REG_GENMASK(10, 8)
> +#define  ALPM_CTL2_LTTPR_AUX_LESS_SLEEP_HOLD_TIME(val)		REG_FIELD_PREP(ALPM_CTL2_LTTPR_AUX_LESS_SLEEP_HOLD_TIME_MASK, val)
> +#define  ALPM_CTL2_FEC_DECODE_EN_POSITION_AFTER_WAKE_SR		BIT(4)
> +#define  ALPM_CTL2_NUMBER_AUX_LESS_ML_PHY_SLEEP_SEQUENCES_MASK	REG_GENMASK(2, 0)
> +#define  ALPM_CTL2_NUMBER_AUX_LESS_ML_PHY_SLEEP_SEQUENCES(val)	REG_FIELD_PREP(ALPM_CTL2_NUMBER_AUX_LESS_ML_PHY_SLEEP_SEQUENCES_MASK, val)
> +
> +#define _PORT_ALPM_CTL_A			0x16fa2c
> +#define PORT_ALPM_CTL(tran)			_MMIO_TRANS2(tran, _PORT_ALPM_CTL_A)
> +#define  PORT_ALPM_CTL_ALPM_AUX_LESS_ENABLE	BIT(31)
> +#define  PORT_ALPM_CTL_MAX_PHY_SWING_SETUP_MASK	REG_GENMASK(23, 20)
> +#define  PORT_ALPM_CTL_MAX_PHY_SWING_SETUP(val)	REG_FIELD_PREP(PORT_ALPM_CTL_MAX_PHY_SWING_SETUP_MASK, val)
> +#define  PORT_ALPM_CTL_MAX_PHY_SWING_HOLD_MASK	REG_GENMASK(19, 16)
> +#define  PORT_ALPM_CTL_MAX_PHY_SWING_HOLD(val)	REG_FIELD_PREP(PORT_ALPM_CTL_MAX_PHY_SWING_HOLD_MASK, val)
> +#define  PORT_ALPM_CTL_SILENCE_PERIOD_MASK	REG_GENMASK(7, 0)
> +#define  PORT_ALPM_CTL_SILENCE_PERIOD(val)	REG_FIELD_PREP(PORT_ALPM_CTL_SILENCE_PERIOD_MASK, val)
> +
> +#define _PORT_ALPM_LFPS_CTL_A					0x16fa30
> +#define PORT_ALPM_LFPS_CTL(tran)				_MMIO_TRANS2(tran, _PORT_ALPM_LFPS_CTL_A)
> +#define  PORT_ALPM_LFPS_CTL_LFPS_START_POLARITY			BIT(31)
> +#define  PORT_ALPM_LFPS_CTL_LFPS_CYCLE_COUNT_MASK		REG_GENMASK(27, 24)
> +#define  ALPM_CTL_EXTENDED_FAST_WAKE_MIN_LINES		5
> +#define  ALPM_CTL_EXTENDED_FAST_WAKE_TIME(lines)	REG_FIELD_PREP(ALPM_CTL_EXTENDED_FAST_WAKE_TIME_MASK, (lines) - ALPM_CTL_EXTENDED_FAST_WAKE_MIN_LINES)
> +#define  ALPM_CTL_AUX_LESS_WAKE_TIME_MASK		REG_GENMASK(5, 0)
> +#define  ALPM_CTL_AUX_LESS_WAKE_TIME(val)		REG_FIELD_PREP(ALPM_CTL_AUX_LESS_WAKE_TIME_MASK, val)
> +
> +#define _ALPM_CTL2_A	0x60950
> +#define ALPM_CTL2(tran)	_MMIO_TRANS2(tran, _ALPM_CTL2_A)
> +#define  ALPM_CTL2_SWITCH_TO_ACTIVE_LATENCY_MASK		REG_GENMASK(28, 24)
> +#define  ALPM_CTL2_SWITCH_TO_ACTIVE_LATENCY(val)		REG_FIELD_PREP(ALPM_CTL2_SWITCH_TO_ACTIVE_LATENCY_MASK, val)
> +#define  ALPM_CTL2_AUX_LESS_WAKE_TIME_EXTENSION_MASK		REG_GENMASK(19, 16)
> +#define  ALPM_CTL2_AUX_LESS_WAKE_TIME_EXTENSION(val)		REG_FIELD_PREP(ALPM_CTL2_AUX_LESS_WAKE_TIME_EXTENSION_MASK, val)
> +#define  ALPM_CTL2_NUMBER_OF_LTTPR_MASK				REG_GENMASK(15, 12)
> +#define  ALPM_CTL2_NUMBER_OF_LTTPR(val)				REG_FIELD_PREP(ALPM_CTL2_NUMBER_OF_LTTPR_MASK, val)
> +#define  ALPM_CTL2_LTTPR_AUX_LESS_SLEEP_HOLD_TIME_MASK		REG_GENMASK(10, 8)
> +#define  ALPM_CTL2_LTTPR_AUX_LESS_SLEEP_HOLD_TIME(val)		REG_FIELD_PREP(ALPM_CTL2_LTTPR_AUX_LESS_SLEEP_HOLD_TIME_MASK, val)
> +#define  ALPM_CTL2_FEC_DECODE_EN_POSITION_AFTER_WAKE_SR		BIT(4)
> +#define  ALPM_CTL2_NUMBER_AUX_LESS_ML_PHY_SLEEP_SEQUENCES_MASK	REG_GENMASK(2, 0)
> +#define  ALPM_CTL2_NUMBER_AUX_LESS_ML_PHY_SLEEP_SEQUENCES(val)	REG_FIELD_PREP(ALPM_CTL2_NUMBER_AUX_LESS_ML_PHY_SLEEP_SEQUENCES_MASK, val)
> +
> +#define _PORT_ALPM_CTL_A			0x16fa2c
> +#define PORT_ALPM_CTL(tran)			_MMIO_TRANS2(tran, _PORT_ALPM_CTL_A)
> +#define  ALPM_CTL_EXTENDED_FAST_WAKE_MIN_LINES		5
> +#define  ALPM_CTL_EXTENDED_FAST_WAKE_TIME(lines)	REG_FIELD_PREP(ALPM_CTL_EXTENDED_FAST_WAKE_TIME_MASK, (lines) - ALPM_CTL_EXTENDED_FAST_WAKE_MIN_LINES)
> +#define  ALPM_CTL_AUX_LESS_WAKE_TIME_MASK		REG_GENMASK(5, 0)
> +#define  ALPM_CTL_AUX_LESS_WAKE_TIME(val)		REG_FIELD_PREP(ALPM_CTL_AUX_LESS_WAKE_TIME_MASK, val)
> +
> +#define _ALPM_CTL2_A	0x60950
> +#define ALPM_CTL2(tran)	_MMIO_TRANS2(tran, _ALPM_CTL2_A)
> +#define  ALPM_CTL2_SWITCH_TO_ACTIVE_LATENCY_MASK		REG_GENMASK(28, 24)
> +#define  ALPM_CTL2_SWITCH_TO_ACTIVE_LATENCY(val)		REG_FIELD_PREP(ALPM_CTL2_SWITCH_TO_ACTIVE_LATENCY_MASK, val)
> +#define  ALPM_CTL2_AUX_LESS_WAKE_TIME_EXTENSION_MASK		REG_GENMASK(19, 16)
> +#define  ALPM_CTL2_AUX_LESS_WAKE_TIME_EXTENSION(val)		REG_FIELD_PREP(ALPM_CTL2_AUX_LESS_WAKE_TIME_EXTENSION_MASK, val)
> +#define  ALPM_CTL2_NUMBER_OF_LTTPR_MASK				REG_GENMASK(15, 12)
> +#define  ALPM_CTL2_NUMBER_OF_LTTPR(val)				REG_FIELD_PREP(ALPM_CTL2_NUMBER_OF_LTTPR_MASK, val)
> +#define  ALPM_CTL2_LTTPR_AUX_LESS_SLEEP_HOLD_TIME_MASK		REG_GENMASK(10, 8)
> +#define  ALPM_CTL2_LTTPR_AUX_LESS_SLEEP_HOLD_TIME(val)		REG_FIELD_PREP(ALPM_CTL2_LTTPR_AUX_LESS_SLEEP_HOLD_TIME_MASK, val)
> +#define  ALPM_CTL2_FEC_DECODE_EN_POSITION_AFTER_WAKE_SR		BIT(4)
> +#define  ALPM_CTL2_NUMBER_AUX_LESS_ML_PHY_SLEEP_SEQUENCES_MASK	REG_GENMASK(2, 0)
> +#define  ALPM_CTL2_NUMBER_AUX_LESS_ML_PHY_SLEEP_SEQUENCES(val)	REG_FIELD_PREP(ALPM_CTL2_NUMBER_AUX_LESS_ML_PHY_SLEEP_SEQUENCES_MASK, val)
> +
> +#define _PORT_ALPM_CTL_A			0x16fa2c
> +#define PORT_ALPM_CTL(tran)			_MMIO_TRANS2(tran, _PORT_ALPM_CTL_A)
> +#define  PORT_ALPM_LFPS_CTL_LFPS_CYCLE_COUNT_MIN		7
> +#define  PORT_ALPM_LFPS_CTL_LFPS_CYCLE_COUNT(val)		REG_FIELD_PREP(PORT_ALPM_LFPS_CTL_LFPS_CYCLE_COUNT_MASK, (val) - PORT_ALPM_LFPS_CTL_LFPS_CYCLE_COUNT_MIN)
> +#define  PORT_ALPM_LFPS_CTL_LFPS_HALF_CYCLE_DURATION_MASK	REG_GENMASK(20, 16)
> +#define  PORT_ALPM_LFPS_CTL_LFPS_HALF_CYCLE_DURATION(val)	REG_FIELD_PREP(PORT_ALPM_LFPS_CTL_LFPS_HALF_CYCLE_DURATION_MASK, val)
> +#define  PORT_ALPM_LFPS_CTL_FIRST_LFPS_HALF_CYCLE_DURATION_MASK	REG_GENMASK(12, 8)
> +#define  PORT_ALPM_LFPS_CTL_FIRST_LFPS_HALF_CYCLE_DURATION(val)	REG_FIELD_PREP(PORT_ALPM_LFPS_CTL_LFPS_HALF_CYCLE_DURATION_MASK, val)
> +#define  PORT_ALPM_LFPS_CTL_LAST_LFPS_HALF_CYCLE_DURATION_MASK	REG_GENMASK(4, 0)
> +#define  PORT_ALPM_LFPS_CTL_LAST_LFPS_HALF_CYCLE_DURATION(val)	REG_FIELD_PREP(PORT_ALPM_LFPS_CTL_LFPS_HALF_CYCLE_DURATION_MASK, val)
> +
>  #endif /* __INTEL_PSR_REGS_H__ */

-- 
Jani Nikula, Intel


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