diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp_aux_regs.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp_aux_regs.h | 62 |
1 files changed, 32 insertions, 30 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_regs.h b/drivers/gpu/drm/i915/display/intel_dp_aux_regs.h index 5702f318d537..5185345277c7 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_aux_regs.h +++ b/drivers/gpu/drm/i915/display/intel_dp_aux_regs.h @@ -50,35 +50,37 @@ _XELPDP_USBC3_AUX_CH_DATA1, \ _XELPDP_USBC4_AUX_CH_DATA1) + (i) * 4) -#define DP_AUX_CH_CTL_SEND_BUSY (1 << 31) -#define DP_AUX_CH_CTL_DONE (1 << 30) -#define DP_AUX_CH_CTL_INTERRUPT (1 << 29) -#define DP_AUX_CH_CTL_TIME_OUT_ERROR (1 << 28) -#define DP_AUX_CH_CTL_TIME_OUT_400us (0 << 26) -#define DP_AUX_CH_CTL_TIME_OUT_600us (1 << 26) -#define DP_AUX_CH_CTL_TIME_OUT_800us (2 << 26) -#define DP_AUX_CH_CTL_TIME_OUT_MAX (3 << 26) /* Varies per platform */ -#define DP_AUX_CH_CTL_TIME_OUT_MASK (3 << 26) -#define DP_AUX_CH_CTL_RECEIVE_ERROR (1 << 25) -#define DP_AUX_CH_CTL_MESSAGE_SIZE_MASK (0x1f << 20) -#define DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT 20 -#define XELPDP_DP_AUX_CH_CTL_POWER_REQUEST REG_BIT(19) -#define XELPDP_DP_AUX_CH_CTL_POWER_STATUS REG_BIT(18) -#define DP_AUX_CH_CTL_PRECHARGE_2US_MASK (0xf << 16) -#define DP_AUX_CH_CTL_PRECHARGE_2US_SHIFT 16 -#define DP_AUX_CH_CTL_AUX_AKSV_SELECT (1 << 15) -#define DP_AUX_CH_CTL_MANCHESTER_TEST (1 << 14) -#define DP_AUX_CH_CTL_SYNC_TEST (1 << 13) -#define DP_AUX_CH_CTL_DEGLITCH_TEST (1 << 12) -#define DP_AUX_CH_CTL_PRECHARGE_TEST (1 << 11) -#define DP_AUX_CH_CTL_BIT_CLOCK_2X_MASK (0x7ff) -#define DP_AUX_CH_CTL_BIT_CLOCK_2X_SHIFT 0 -#define DP_AUX_CH_CTL_PSR_DATA_AUX_REG_SKL (1 << 14) -#define DP_AUX_CH_CTL_FS_DATA_AUX_REG_SKL (1 << 13) -#define DP_AUX_CH_CTL_GTC_DATA_AUX_REG_SKL (1 << 12) -#define DP_AUX_CH_CTL_TBT_IO (1 << 11) -#define DP_AUX_CH_CTL_FW_SYNC_PULSE_SKL_MASK (0x1f << 5) -#define DP_AUX_CH_CTL_FW_SYNC_PULSE_SKL(c) (((c) - 1) << 5) -#define DP_AUX_CH_CTL_SYNC_PULSE_SKL(c) ((c) - 1) +#define DP_AUX_CH_CTL_SEND_BUSY REG_BIT(31) +#define DP_AUX_CH_CTL_DONE REG_BIT(30) +#define DP_AUX_CH_CTL_INTERRUPT REG_BIT(29) +#define DP_AUX_CH_CTL_TIME_OUT_ERROR REG_BIT(28) + +#define DP_AUX_CH_CTL_TIME_OUT_MASK REG_GENMASK(27, 26) +#define DP_AUX_CH_CTL_TIME_OUT_400us REG_FIELD_PREP(DP_AUX_CH_CTL_TIME_OUT_MASK, 0) +#define DP_AUX_CH_CTL_TIME_OUT_600us REG_FIELD_PREP(DP_AUX_CH_CTL_TIME_OUT_MASK, 1) +#define DP_AUX_CH_CTL_TIME_OUT_800us REG_FIELD_PREP(DP_AUX_CH_CTL_TIME_OUT_MASK, 2) +#define DP_AUX_CH_CTL_TIME_OUT_MAX REG_FIELD_PREP(DP_AUX_CH_CTL_TIME_OUT_MASK, 3) /* Varies per platform */ +#define DP_AUX_CH_CTL_RECEIVE_ERROR REG_BIT(25) +#define DP_AUX_CH_CTL_MESSAGE_SIZE_MASK REG_GENMASK(24, 20) +#define DP_AUX_CH_CTL_MESSAGE_SIZE(x) REG_FIELD_PREP(DP_AUX_CH_CTL_MESSAGE_SIZE_MASK, (x)) +#define DP_AUX_CH_CTL_PRECHARGE_2US_MASK REG_GENMASK(19, 16) /* pre-skl */ +#define DP_AUX_CH_CTL_PRECHARGE_2US(x) REG_FIELD_PREP(DP_AUX_CH_CTL_PRECHARGE_2US_MASK, (x)) +#define XELPDP_DP_AUX_CH_CTL_POWER_REQUEST REG_BIT(19) /* mtl+ */ +#define XELPDP_DP_AUX_CH_CTL_POWER_STATUS REG_BIT(18) /* mtl+ */ +#define DP_AUX_CH_CTL_AUX_AKSV_SELECT REG_BIT(15) +#define DP_AUX_CH_CTL_MANCHESTER_TEST REG_BIT(14) /* pre-hsw */ +#define DP_AUX_CH_CTL_PSR_DATA_AUX_REG_SKL REG_BIT(14) /* skl+ */ +#define DP_AUX_CH_CTL_SYNC_TEST REG_BIT(13) /* pre-hsw */ +#define DP_AUX_CH_CTL_FS_DATA_AUX_REG_SKL REG_BIT(13) /* skl+ */ +#define DP_AUX_CH_CTL_DEGLITCH_TEST REG_BIT(12) /* pre-hsw */ +#define DP_AUX_CH_CTL_GTC_DATA_AUX_REG_SKL REG_BIT(12) /* skl+ */ +#define DP_AUX_CH_CTL_PRECHARGE_TEST REG_BIT(11) /* pre-hsw */ +#define DP_AUX_CH_CTL_TBT_IO REG_BIT(11) /* icl+ */ +#define DP_AUX_CH_CTL_BIT_CLOCK_2X_MASK REG_GENMASK(10, 0) /* pre-skl */ +#define DP_AUX_CH_CTL_BIT_CLOCK_2X(x) REG_FIELD_PREP(DP_AUX_CH_CTL_BIT_CLOCK_2X_MASK, (x)) +#define DP_AUX_CH_CTL_FW_SYNC_PULSE_SKL_MASK REG_GENMASK(9, 5) /* skl+ */ +#define DP_AUX_CH_CTL_FW_SYNC_PULSE_SKL(c) REG_FIELD_PREP(DP_AUX_CH_CTL_FW_SYNC_PULSE_SKL_MASK, (c) - 1) +#define DP_AUX_CH_CTL_SYNC_PULSE_SKL_MASK REG_GENMASK(4, 0) /* skl+ */ +#define DP_AUX_CH_CTL_SYNC_PULSE_SKL(c) REG_FIELD_PREP(DP_AUX_CH_CTL_SYNC_PULSE_SKL_MASK, (c) - 1) #endif /* __INTEL_DP_AUX_REGS_H__ */ |