diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 141 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dpio_phy.c | 68 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dpll_mgr.c | 84 |
4 files changed, 175 insertions, 120 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 7e79298dc9d2..a8f006e3b45d 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -3761,6 +3761,8 @@ u32 vlv_flisdsi_read(struct drm_i915_private *dev_priv, u32 reg); void vlv_flisdsi_write(struct drm_i915_private *dev_priv, u32 reg, u32 val); /* intel_dpio_phy.c */ +void bxt_port_to_phy_channel(enum port port, + enum dpio_phy *phy, enum dpio_channel *ch); void bxt_ddi_phy_set_signal_level(struct drm_i915_private *dev_priv, enum port port, u32 margin, u32 scale, u32 enable, u32 deemphasis); diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 44683f9286a1..3361d7ffc63e 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -1186,7 +1186,19 @@ enum skl_disp_power_wells { #define DPIO_UPAR_SHIFT 30 /* BXT PHY registers */ -#define _BXT_PHY(phy, a, b) _MMIO_PIPE((phy), (a), (b)) +#define _BXT_PHY0_BASE 0x6C000 +#define _BXT_PHY1_BASE 0x162000 +#define BXT_PHY_BASE(phy) _PIPE((phy), _BXT_PHY0_BASE, \ + _BXT_PHY1_BASE) + +#define _BXT_PHY(phy, reg) \ + _MMIO(BXT_PHY_BASE(phy) - _BXT_PHY0_BASE + (reg)) + +#define _BXT_PHY_CH(phy, ch, reg_ch0, reg_ch1) \ + (BXT_PHY_BASE(phy) + _PIPE((ch), (reg_ch0) - _BXT_PHY0_BASE, \ + (reg_ch1) - _BXT_PHY0_BASE)) +#define _MMIO_BXT_PHY_CH(phy, ch, reg_ch0, reg_ch1) \ + _MMIO(_BXT_PHY_CH(phy, ch, reg_ch0, reg_ch1)) #define BXT_P_CR_GT_DISP_PWRON _MMIO(0x138090) #define GT_DISPLAY_POWER_ON(phy) (1 << (phy)) @@ -1203,8 +1215,8 @@ enum skl_disp_power_wells { #define _PHY_CTL_FAMILY_EDP 0x64C80 #define _PHY_CTL_FAMILY_DDI 0x64C90 #define COMMON_RESET_DIS (1 << 31) -#define BXT_PHY_CTL_FAMILY(phy) _BXT_PHY((phy), _PHY_CTL_FAMILY_DDI, \ - _PHY_CTL_FAMILY_EDP) +#define BXT_PHY_CTL_FAMILY(phy) _MMIO_PIPE((phy), _PHY_CTL_FAMILY_DDI, \ + _PHY_CTL_FAMILY_EDP) /* BXT PHY PLL registers */ #define _PORT_PLL_A 0x46074 @@ -1224,18 +1236,18 @@ enum skl_disp_power_wells { #define PORT_PLL_P2_SHIFT 8 #define PORT_PLL_P2_MASK (0x1f << PORT_PLL_P2_SHIFT) #define PORT_PLL_P2(x) ((x) << PORT_PLL_P2_SHIFT) -#define BXT_PORT_PLL_EBB_0(port) _MMIO_PORT3(port, _PORT_PLL_EBB_0_A, \ - _PORT_PLL_EBB_0_B, \ - _PORT_PLL_EBB_0_C) +#define BXT_PORT_PLL_EBB_0(phy, ch) _MMIO_BXT_PHY_CH(phy, ch, \ + _PORT_PLL_EBB_0_B, \ + _PORT_PLL_EBB_0_C) #define _PORT_PLL_EBB_4_A 0x162038 #define _PORT_PLL_EBB_4_B 0x6C038 #define _PORT_PLL_EBB_4_C 0x6C344 #define PORT_PLL_10BIT_CLK_ENABLE (1 << 13) #define PORT_PLL_RECALIBRATE (1 << 14) -#define BXT_PORT_PLL_EBB_4(port) _MMIO_PORT3(port, _PORT_PLL_EBB_4_A, \ - _PORT_PLL_EBB_4_B, \ - _PORT_PLL_EBB_4_C) +#define BXT_PORT_PLL_EBB_4(phy, ch) _MMIO_BXT_PHY_CH(phy, ch, \ + _PORT_PLL_EBB_4_B, \ + _PORT_PLL_EBB_4_C) #define _PORT_PLL_0_A 0x162100 #define _PORT_PLL_0_B 0x6C100 @@ -1266,62 +1278,56 @@ enum skl_disp_power_wells { #define PORT_PLL_DCO_AMP_DEFAULT 15 #define PORT_PLL_DCO_AMP_MASK 0x3c00 #define PORT_PLL_DCO_AMP(x) ((x)<<10) -#define _PORT_PLL_BASE(port) _PORT3(port, _PORT_PLL_0_A, \ - _PORT_PLL_0_B, \ - _PORT_PLL_0_C) -#define BXT_PORT_PLL(port, idx) _MMIO(_PORT_PLL_BASE(port) + (idx) * 4) +#define _PORT_PLL_BASE(phy, ch) _BXT_PHY_CH(phy, ch, \ + _PORT_PLL_0_B, \ + _PORT_PLL_0_C) +#define BXT_PORT_PLL(phy, ch, idx) _MMIO(_PORT_PLL_BASE(phy, ch) + \ + (idx) * 4) /* BXT PHY common lane registers */ #define _PORT_CL1CM_DW0_A 0x162000 #define _PORT_CL1CM_DW0_BC 0x6C000 #define PHY_POWER_GOOD (1 << 16) #define PHY_RESERVED (1 << 7) -#define BXT_PORT_CL1CM_DW0(phy) _BXT_PHY((phy), _PORT_CL1CM_DW0_BC, \ - _PORT_CL1CM_DW0_A) +#define BXT_PORT_CL1CM_DW0(phy) _BXT_PHY((phy), _PORT_CL1CM_DW0_BC) #define _PORT_CL1CM_DW9_A 0x162024 #define _PORT_CL1CM_DW9_BC 0x6C024 #define IREF0RC_OFFSET_SHIFT 8 #define IREF0RC_OFFSET_MASK (0xFF << IREF0RC_OFFSET_SHIFT) -#define BXT_PORT_CL1CM_DW9(phy) _BXT_PHY((phy), _PORT_CL1CM_DW9_BC, \ - _PORT_CL1CM_DW9_A) +#define BXT_PORT_CL1CM_DW9(phy) _BXT_PHY((phy), _PORT_CL1CM_DW9_BC) #define _PORT_CL1CM_DW10_A 0x162028 #define _PORT_CL1CM_DW10_BC 0x6C028 #define IREF1RC_OFFSET_SHIFT 8 #define IREF1RC_OFFSET_MASK (0xFF << IREF1RC_OFFSET_SHIFT) -#define BXT_PORT_CL1CM_DW10(phy) _BXT_PHY((phy), _PORT_CL1CM_DW10_BC, \ - _PORT_CL1CM_DW10_A) +#define BXT_PORT_CL1CM_DW10(phy) _BXT_PHY((phy), _PORT_CL1CM_DW10_BC) #define _PORT_CL1CM_DW28_A 0x162070 #define _PORT_CL1CM_DW28_BC 0x6C070 #define OCL1_POWER_DOWN_EN (1 << 23) #define DW28_OLDO_DYN_PWR_DOWN_EN (1 << 22) #define SUS_CLK_CONFIG 0x3 -#define BXT_PORT_CL1CM_DW28(phy) _BXT_PHY((phy), _PORT_CL1CM_DW28_BC, \ - _PORT_CL1CM_DW28_A) +#define BXT_PORT_CL1CM_DW28(phy) _BXT_PHY((phy), _PORT_CL1CM_DW28_BC) #define _PORT_CL1CM_DW30_A 0x162078 #define _PORT_CL1CM_DW30_BC 0x6C078 #define OCL2_LDOFUSE_PWR_DIS (1 << 6) -#define BXT_PORT_CL1CM_DW30(phy) _BXT_PHY((phy), _PORT_CL1CM_DW30_BC, \ - _PORT_CL1CM_DW30_A) +#define BXT_PORT_CL1CM_DW30(phy) _BXT_PHY((phy), _PORT_CL1CM_DW30_BC) /* The spec defines this only for BXT PHY0, but lets assume that this * would exist for PHY1 too if it had a second channel. */ #define _PORT_CL2CM_DW6_A 0x162358 #define _PORT_CL2CM_DW6_BC 0x6C358 -#define BXT_PORT_CL2CM_DW6(phy) _BXT_PHY((phy), _PORT_CL2CM_DW6_BC, \ - _PORT_CL2CM_DW6_A) +#define BXT_PORT_CL2CM_DW6(phy) _BXT_PHY((phy), _PORT_CL2CM_DW6_BC) #define DW6_OLDO_DYN_PWR_DOWN_EN (1 << 28) /* BXT PHY Ref registers */ #define _PORT_REF_DW3_A 0x16218C #define _PORT_REF_DW3_BC 0x6C18C #define GRC_DONE (1 << 22) -#define BXT_PORT_REF_DW3(phy) _BXT_PHY((phy), _PORT_REF_DW3_BC, \ - _PORT_REF_DW3_A) +#define BXT_PORT_REF_DW3(phy) _BXT_PHY((phy), _PORT_REF_DW3_BC) #define _PORT_REF_DW6_A 0x162198 #define _PORT_REF_DW6_BC 0x6C198 @@ -1332,15 +1338,13 @@ enum skl_disp_power_wells { #define GRC_CODE_SLOW_SHIFT 8 #define GRC_CODE_SLOW_MASK (0xFF << GRC_CODE_SLOW_SHIFT) #define GRC_CODE_NOM_MASK 0xFF -#define BXT_PORT_REF_DW6(phy) _BXT_PHY((phy), _PORT_REF_DW6_BC, \ - _PORT_REF_DW6_A) +#define BXT_PORT_REF_DW6(phy) _BXT_PHY((phy), _PORT_REF_DW6_BC) #define _PORT_REF_DW8_A 0x1621A0 #define _PORT_REF_DW8_BC 0x6C1A0 #define GRC_DIS (1 << 15) #define GRC_RDY_OVRD (1 << 1) -#define BXT_PORT_REF_DW8(phy) _BXT_PHY((phy), _PORT_REF_DW8_BC, \ - _PORT_REF_DW8_A) +#define BXT_PORT_REF_DW8(phy) _BXT_PHY((phy), _PORT_REF_DW8_BC) /* BXT PHY PCS registers */ #define _PORT_PCS_DW10_LN01_A 0x162428 @@ -1349,12 +1353,13 @@ enum skl_disp_power_wells { #define _PORT_PCS_DW10_GRP_A 0x162C28 #define _PORT_PCS_DW10_GRP_B 0x6CC28 #define _PORT_PCS_DW10_GRP_C 0x6CE28 -#define BXT_PORT_PCS_DW10_LN01(port) _MMIO_PORT3(port, _PORT_PCS_DW10_LN01_A, \ - _PORT_PCS_DW10_LN01_B, \ - _PORT_PCS_DW10_LN01_C) -#define BXT_PORT_PCS_DW10_GRP(port) _MMIO_PORT3(port, _PORT_PCS_DW10_GRP_A, \ - _PORT_PCS_DW10_GRP_B, \ - _PORT_PCS_DW10_GRP_C) +#define BXT_PORT_PCS_DW10_LN01(phy, ch) _MMIO_BXT_PHY_CH(phy, ch, \ + _PORT_PCS_DW10_LN01_B, \ + _PORT_PCS_DW10_LN01_C) +#define BXT_PORT_PCS_DW10_GRP(phy, ch) _MMIO_BXT_PHY_CH(phy, ch, \ + _PORT_PCS_DW10_GRP_B, \ + _PORT_PCS_DW10_GRP_C) + #define TX2_SWING_CALC_INIT (1 << 31) #define TX1_SWING_CALC_INIT (1 << 30) @@ -1369,15 +1374,15 @@ enum skl_disp_power_wells { #define _PORT_PCS_DW12_GRP_C 0x6CE30 #define LANESTAGGER_STRAP_OVRD (1 << 6) #define LANE_STAGGER_MASK 0x1F -#define BXT_PORT_PCS_DW12_LN01(port) _MMIO_PORT3(port, _PORT_PCS_DW12_LN01_A, \ - _PORT_PCS_DW12_LN01_B, \ - _PORT_PCS_DW12_LN01_C) -#define BXT_PORT_PCS_DW12_LN23(port) _MMIO_PORT3(port, _PORT_PCS_DW12_LN23_A, \ - _PORT_PCS_DW12_LN23_B, \ - _PORT_PCS_DW12_LN23_C) -#define BXT_PORT_PCS_DW12_GRP(port) _MMIO_PORT3(port, _PORT_PCS_DW12_GRP_A, \ - _PORT_PCS_DW12_GRP_B, \ - _PORT_PCS_DW12_GRP_C) +#define BXT_PORT_PCS_DW12_LN01(phy, ch) _MMIO_BXT_PHY_CH(phy, ch, \ + _PORT_PCS_DW12_LN01_B, \ + _PORT_PCS_DW12_LN01_C) +#define BXT_PORT_PCS_DW12_LN23(phy, ch) _MMIO_BXT_PHY_CH(phy, ch, \ + _PORT_PCS_DW12_LN23_B, \ + _PORT_PCS_DW12_LN23_C) +#define BXT_PORT_PCS_DW12_GRP(phy, ch) _MMIO_BXT_PHY_CH(phy, ch, \ + _PORT_PCS_DW12_GRP_B, \ + _PORT_PCS_DW12_GRP_C) /* BXT PHY TX registers */ #define _BXT_LANE_OFFSET(lane) (((lane) >> 1) * 0x200 + \ @@ -1389,12 +1394,12 @@ enum skl_disp_power_wells { #define _PORT_TX_DW2_GRP_A 0x162D08 #define _PORT_TX_DW2_GRP_B 0x6CD08 #define _PORT_TX_DW2_GRP_C 0x6CF08 -#define BXT_PORT_TX_DW2_GRP(port) _MMIO_PORT3(port, _PORT_TX_DW2_GRP_A, \ - _PORT_TX_DW2_GRP_B, \ - _PORT_TX_DW2_GRP_C) -#define BXT_PORT_TX_DW2_LN0(port) _MMIO_PORT3(port, _PORT_TX_DW2_LN0_A, \ - _PORT_TX_DW2_LN0_B, \ - _PORT_TX_DW2_LN0_C) +#define BXT_PORT_TX_DW2_LN0(phy, ch) _MMIO_BXT_PHY_CH(phy, ch, \ + _PORT_TX_DW2_LN0_B, \ + _PORT_TX_DW2_LN0_C) +#define BXT_PORT_TX_DW2_GRP(phy, ch) _MMIO_BXT_PHY_CH(phy, ch, \ + _PORT_TX_DW2_GRP_B, \ + _PORT_TX_DW2_GRP_C) #define MARGIN_000_SHIFT 16 #define MARGIN_000 (0xFF << MARGIN_000_SHIFT) #define UNIQ_TRANS_SCALE_SHIFT 8 @@ -1406,12 +1411,12 @@ enum skl_disp_power_wells { #define _PORT_TX_DW3_GRP_A 0x162D0C #define _PORT_TX_DW3_GRP_B 0x6CD0C #define _PORT_TX_DW3_GRP_C 0x6CF0C -#define BXT_PORT_TX_DW3_GRP(port) _MMIO_PORT3(port, _PORT_TX_DW3_GRP_A, \ - _PORT_TX_DW3_GRP_B, \ - _PORT_TX_DW3_GRP_C) -#define BXT_PORT_TX_DW3_LN0(port) _MMIO_PORT3(port, _PORT_TX_DW3_LN0_A, \ - _PORT_TX_DW3_LN0_B, \ - _PORT_TX_DW3_LN0_C) +#define BXT_PORT_TX_DW3_LN0(phy, ch) _MMIO_BXT_PHY_CH(phy, ch, \ + _PORT_TX_DW3_LN0_B, \ + _PORT_TX_DW3_LN0_C) +#define BXT_PORT_TX_DW3_GRP(phy, ch) _MMIO_BXT_PHY_CH(phy, ch, \ + _PORT_TX_DW3_GRP_B, \ + _PORT_TX_DW3_GRP_C) #define SCALE_DCOMP_METHOD (1 << 26) #define UNIQUE_TRANGE_EN_METHOD (1 << 27) @@ -1421,12 +1426,12 @@ enum skl_disp_power_wells { #define _PORT_TX_DW4_GRP_A 0x162D10 #define _PORT_TX_DW4_GRP_B 0x6CD10 #define _PORT_TX_DW4_GRP_C 0x6CF10 -#define BXT_PORT_TX_DW4_LN0(port) _MMIO_PORT3(port, _PORT_TX_DW4_LN0_A, \ - _PORT_TX_DW4_LN0_B, \ - _PORT_TX_DW4_LN0_C) -#define BXT_PORT_TX_DW4_GRP(port) _MMIO_PORT3(port, _PORT_TX_DW4_GRP_A, \ - _PORT_TX_DW4_GRP_B, \ - _PORT_TX_DW4_GRP_C) +#define BXT_PORT_TX_DW4_LN0(phy, ch) _MMIO_BXT_PHY_CH(phy, ch, \ + _PORT_TX_DW4_LN0_B, \ + _PORT_TX_DW4_LN0_C) +#define BXT_PORT_TX_DW4_GRP(phy, ch) _MMIO_BXT_PHY_CH(phy, ch, \ + _PORT_TX_DW4_GRP_B, \ + _PORT_TX_DW4_GRP_C) #define DEEMPH_SHIFT 24 #define DE_EMPHASIS (0xFF << DEEMPH_SHIFT) @@ -1435,10 +1440,10 @@ enum skl_disp_power_wells { #define _PORT_TX_DW14_LN0_C 0x6C938 #define LATENCY_OPTIM_SHIFT 30 #define LATENCY_OPTIM (1 << LATENCY_OPTIM_SHIFT) -#define BXT_PORT_TX_DW14_LN(port, lane) _MMIO(_PORT3((port), _PORT_TX_DW14_LN0_A, \ - _PORT_TX_DW14_LN0_B, \ - _PORT_TX_DW14_LN0_C) + \ - _BXT_LANE_OFFSET(lane)) +#define BXT_PORT_TX_DW14_LN(phy, ch, lane) \ + _MMIO(_BXT_PHY_CH(phy, ch, _PORT_TX_DW14_LN0_B, \ + _PORT_TX_DW14_LN0_C) + \ + _BXT_LANE_OFFSET(lane)) /* UAIMI scratch pad register 1 */ #define UAIMI_SPR1 _MMIO(0x4F074) diff --git a/drivers/gpu/drm/i915/intel_dpio_phy.c b/drivers/gpu/drm/i915/intel_dpio_phy.c index 6711e3a53f13..4a6164a20718 100644 --- a/drivers/gpu/drm/i915/intel_dpio_phy.c +++ b/drivers/gpu/drm/i915/intel_dpio_phy.c @@ -167,26 +167,58 @@ static u32 bxt_phy_port_mask(const struct bxt_ddi_phy_info *phy_info) BIT(phy_info->channel[DPIO_CH0].port); } +void bxt_port_to_phy_channel(enum port port, + enum dpio_phy *phy, enum dpio_channel *ch) +{ + const struct bxt_ddi_phy_info *phy_info; + int i; + + for (i = 0; i < ARRAY_SIZE(bxt_ddi_phy_info); i++) { + phy_info = &bxt_ddi_phy_info[i]; + + if (port == phy_info->channel[DPIO_CH0].port) { + *phy = i; + *ch = DPIO_CH0; + return; + } + + if (phy_info->dual_channel && + port == phy_info->channel[DPIO_CH1].port) { + *phy = i; + *ch = DPIO_CH1; + return; + } + } + + WARN(1, "PHY not found for PORT %c", port_name(port)); + *phy = DPIO_PHY0; + *ch = DPIO_CH0; +} + void bxt_ddi_phy_set_signal_level(struct drm_i915_private *dev_priv, enum port port, u32 margin, u32 scale, u32 enable, u32 deemphasis) { u32 val; + enum dpio_phy phy; + enum dpio_channel ch; + + bxt_port_to_phy_channel(port, &phy, &ch); /* * While we write to the group register to program all lanes at once we * can read only lane registers and we pick lanes 0/1 for that. */ - val = I915_READ(BXT_PORT_PCS_DW10_LN01(port)); + val = I915_READ(BXT_PORT_PCS_DW10_LN01(phy, ch)); val &= ~(TX2_SWING_CALC_INIT | TX1_SWING_CALC_INIT); - I915_WRITE(BXT_PORT_PCS_DW10_GRP(port), val); + I915_WRITE(BXT_PORT_PCS_DW10_GRP(phy, ch), val); - val = I915_READ(BXT_PORT_TX_DW2_LN0(port)); + val = I915_READ(BXT_PORT_TX_DW2_LN0(phy, ch)); val &= ~(MARGIN_000 | UNIQ_TRANS_SCALE); val |= margin << MARGIN_000_SHIFT | scale << UNIQ_TRANS_SCALE_SHIFT; - I915_WRITE(BXT_PORT_TX_DW2_GRP(port), val); + I915_WRITE(BXT_PORT_TX_DW2_GRP(phy, ch), val); - val = I915_READ(BXT_PORT_TX_DW3_LN0(port)); + val = I915_READ(BXT_PORT_TX_DW3_LN0(phy, ch)); val &= ~SCALE_DCOMP_METHOD; if (enable) val |= SCALE_DCOMP_METHOD; @@ -194,16 +226,16 @@ void bxt_ddi_phy_set_signal_level(struct drm_i915_private *dev_priv, if ((val & UNIQUE_TRANGE_EN_METHOD) && !(val & SCALE_DCOMP_METHOD)) DRM_ERROR("Disabled scaling while ouniqetrangenmethod was set"); - I915_WRITE(BXT_PORT_TX_DW3_GRP(port), val); + I915_WRITE(BXT_PORT_TX_DW3_GRP(phy, ch), val); - val = I915_READ(BXT_PORT_TX_DW4_LN0(port)); + val = I915_READ(BXT_PORT_TX_DW4_LN0(phy, ch)); val &= ~DE_EMPHASIS; val |= deemphasis << DEEMPH_SHIFT; - I915_WRITE(BXT_PORT_TX_DW4_GRP(port), val); + I915_WRITE(BXT_PORT_TX_DW4_GRP(phy, ch), val); - val = I915_READ(BXT_PORT_PCS_DW10_LN01(port)); + val = I915_READ(BXT_PORT_PCS_DW10_LN01(phy, ch)); val |= TX2_SWING_CALC_INIT | TX1_SWING_CALC_INIT; - I915_WRITE(BXT_PORT_PCS_DW10_GRP(port), val); + I915_WRITE(BXT_PORT_PCS_DW10_GRP(phy, ch), val); } bool bxt_ddi_phy_is_enabled(struct drm_i915_private *dev_priv, @@ -490,7 +522,7 @@ bool bxt_ddi_phy_verify_state(struct drm_i915_private *dev_priv, mask = GRC_CODE_FAST_MASK | GRC_CODE_SLOW_MASK | GRC_CODE_NOM_MASK; ok &= _CHK(BXT_PORT_REF_DW6(phy), mask, grc_code, - "BXT_PORT_REF_DW6(%d)", phy); + "BXT_PORT_REF_DW6(%d)", phy); mask = GRC_DIS | GRC_RDY_OVRD; ok &= _CHK(BXT_PORT_REF_DW8(phy), mask, mask, @@ -525,10 +557,14 @@ void bxt_ddi_phy_set_lane_optim_mask(struct intel_encoder *encoder, struct intel_digital_port *dport = enc_to_dig_port(&encoder->base); struct drm_i915_private *dev_priv = to_i915(dport->base.base.dev); enum port port = dport->port; + enum dpio_phy phy; + enum dpio_channel ch; int lane; + bxt_port_to_phy_channel(port, &phy, &ch); + for (lane = 0; lane < 4; lane++) { - u32 val = I915_READ(BXT_PORT_TX_DW14_LN(port, lane)); + u32 val = I915_READ(BXT_PORT_TX_DW14_LN(phy, ch, lane)); /* * Note that on CHV this flag is called UPAR, but has @@ -538,7 +574,7 @@ void bxt_ddi_phy_set_lane_optim_mask(struct intel_encoder *encoder, if (lane_lat_optim_mask & BIT(lane)) val |= LATENCY_OPTIM; - I915_WRITE(BXT_PORT_TX_DW14_LN(port, lane), val); + I915_WRITE(BXT_PORT_TX_DW14_LN(phy, ch, lane), val); } } @@ -548,12 +584,16 @@ bxt_ddi_phy_get_lane_lat_optim_mask(struct intel_encoder *encoder) struct intel_digital_port *dport = enc_to_dig_port(&encoder->base); struct drm_i915_private *dev_priv = to_i915(dport->base.base.dev); enum port port = dport->port; + enum dpio_phy phy; + enum dpio_channel ch; int lane; uint8_t mask; + bxt_port_to_phy_channel(port, &phy, &ch); + mask = 0; for (lane = 0; lane < 4; lane++) { - u32 val = I915_READ(BXT_PORT_TX_DW14_LN(port, lane)); + u32 val = I915_READ(BXT_PORT_TX_DW14_LN(phy, ch, lane)); if (val & LATENCY_OPTIM) mask |= BIT(lane); diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c index 605d0b509f24..21853a17b6d9 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c @@ -1371,6 +1371,10 @@ static void bxt_ddi_pll_enable(struct drm_i915_private *dev_priv, { uint32_t temp; enum port port = (enum port)pll->id; /* 1:1 port->PLL mapping */ + enum dpio_phy phy; + enum dpio_channel ch; + + bxt_port_to_phy_channel(port, &phy, &ch); /* Non-SSC reference */ temp = I915_READ(BXT_PORT_PLL_ENABLE(port)); @@ -1378,72 +1382,72 @@ static void bxt_ddi_pll_enable(struct drm_i915_private *dev_priv, I915_WRITE(BXT_PORT_PLL_ENABLE(port), temp); /* Disable 10 bit clock */ - temp = I915_READ(BXT_PORT_PLL_EBB_4(port)); + temp = I915_READ(BXT_PORT_PLL_EBB_4(phy, ch)); temp &= ~PORT_PLL_10BIT_CLK_ENABLE; - I915_WRITE(BXT_PORT_PLL_EBB_4(port), temp); + I915_WRITE(BXT_PORT_PLL_EBB_4(phy, ch), temp); /* Write P1 & P2 */ - temp = I915_READ(BXT_PORT_PLL_EBB_0(port)); + temp = I915_READ(BXT_PORT_PLL_EBB_0(phy, ch)); temp &= ~(PORT_PLL_P1_MASK | PORT_PLL_P2_MASK); temp |= pll->config.hw_state.ebb0; - I915_WRITE(BXT_PORT_PLL_EBB_0(port), temp); + I915_WRITE(BXT_PORT_PLL_EBB_0(phy, ch), temp); /* Write M2 integer */ - temp = I915_READ(BXT_PORT_PLL(port, 0)); + temp = I915_READ(BXT_PORT_PLL(phy, ch, 0)); temp &= ~PORT_PLL_M2_MASK; temp |= pll->config.hw_state.pll0; - I915_WRITE(BXT_PORT_PLL(port, 0), temp); + I915_WRITE(BXT_PORT_PLL(phy, ch, 0), temp); /* Write N */ - temp = I915_READ(BXT_PORT_PLL(port, 1)); + temp = I915_READ(BXT_PORT_PLL(phy, ch, 1)); temp &= ~PORT_PLL_N_MASK; temp |= pll->config.hw_state.pll1; - I915_WRITE(BXT_PORT_PLL(port, 1), temp); + I915_WRITE(BXT_PORT_PLL(phy, ch, 1), temp); /* Write M2 fraction */ - temp = I915_READ(BXT_PORT_PLL(port, 2)); + temp = I915_READ(BXT_PORT_PLL(phy, ch, 2)); temp &= ~PORT_PLL_M2_FRAC_MASK; temp |= pll->config.hw_state.pll2; - I915_WRITE(BXT_PORT_PLL(port, 2), temp); + I915_WRITE(BXT_PORT_PLL(phy, ch, 2), temp); /* Write M2 fraction enable */ - temp = I915_READ(BXT_PORT_PLL(port, 3)); + temp = I915_READ(BXT_PORT_PLL(phy, ch, 3)); temp &= ~PORT_PLL_M2_FRAC_ENABLE; temp |= pll->config.hw_state.pll3; - I915_WRITE(BXT_PORT_PLL(port, 3), temp); + I915_WRITE(BXT_PORT_PLL(phy, ch, 3), temp); /* Write coeff */ - temp = I915_READ(BXT_PORT_PLL(port, 6)); + temp = I915_READ(BXT_PORT_PLL(phy, ch, 6)); temp &= ~PORT_PLL_PROP_COEFF_MASK; temp &= ~PORT_PLL_INT_COEFF_MASK; temp &= ~PORT_PLL_GAIN_CTL_MASK; temp |= pll->config.hw_state.pll6; - I915_WRITE(BXT_PORT_PLL(port, 6), temp); + I915_WRITE(BXT_PORT_PLL(phy, ch, 6), temp); /* Write calibration val */ - temp = I915_READ(BXT_PORT_PLL(port, 8)); + temp = I915_READ(BXT_PORT_PLL(phy, ch, 8)); temp &= ~PORT_PLL_TARGET_CNT_MASK; temp |= pll->config.hw_state.pll8; - I915_WRITE(BXT_PORT_PLL(port, 8), temp); + I915_WRITE(BXT_PORT_PLL(phy, ch, 8), temp); - temp = I915_READ(BXT_PORT_PLL(port, 9)); + temp = I915_READ(BXT_PORT_PLL(phy, ch, 9)); temp &= ~PORT_PLL_LOCK_THRESHOLD_MASK; temp |= pll->config.hw_state.pll9; - I915_WRITE(BXT_PORT_PLL(port, 9), temp); + I915_WRITE(BXT_PORT_PLL(phy, ch, 9), temp); - temp = I915_READ(BXT_PORT_PLL(port, 10)); + temp = I915_READ(BXT_PORT_PLL(phy, ch, 10)); temp &= ~PORT_PLL_DCO_AMP_OVR_EN_H; temp &= ~PORT_PLL_DCO_AMP_MASK; temp |= pll->config.hw_state.pll10; - I915_WRITE(BXT_PORT_PLL(port, 10), temp); + I915_WRITE(BXT_PORT_PLL(phy, ch, 10), temp); /* Recalibrate with new settings */ - temp = I915_READ(BXT_PORT_PLL_EBB_4(port)); + temp = I915_READ(BXT_PORT_PLL_EBB_4(phy, ch)); temp |= PORT_PLL_RECALIBRATE; - I915_WRITE(BXT_PORT_PLL_EBB_4(port), temp); + I915_WRITE(BXT_PORT_PLL_EBB_4(phy, ch), temp); temp &= ~PORT_PLL_10BIT_CLK_ENABLE; temp |= pll->config.hw_state.ebb4; - I915_WRITE(BXT_PORT_PLL_EBB_4(port), temp); + I915_WRITE(BXT_PORT_PLL_EBB_4(phy, ch), temp); /* Enable PLL */ temp = I915_READ(BXT_PORT_PLL_ENABLE(port)); @@ -1459,11 +1463,11 @@ static void bxt_ddi_pll_enable(struct drm_i915_private *dev_priv, * While we write to the group register to program all lanes at once we * can read only lane registers and we pick lanes 0/1 for that. */ - temp = I915_READ(BXT_PORT_PCS_DW12_LN01(port)); + temp = I915_READ(BXT_PORT_PCS_DW12_LN01(phy, ch)); temp &= ~LANE_STAGGER_MASK; temp &= ~LANESTAGGER_STRAP_OVRD; temp |= pll->config.hw_state.pcsdw12; - I915_WRITE(BXT_PORT_PCS_DW12_GRP(port), temp); + I915_WRITE(BXT_PORT_PCS_DW12_GRP(phy, ch), temp); } static void bxt_ddi_pll_disable(struct drm_i915_private *dev_priv, @@ -1485,6 +1489,10 @@ static bool bxt_ddi_pll_get_hw_state(struct drm_i915_private *dev_priv, enum port port = (enum port)pll->id; /* 1:1 port->PLL mapping */ uint32_t val; bool ret; + enum dpio_phy phy; + enum dpio_channel ch; + + bxt_port_to_phy_channel(port, &phy, &ch); if (!intel_display_power_get_if_enabled(dev_priv, POWER_DOMAIN_PLLS)) return false; @@ -1495,36 +1503,36 @@ static bool bxt_ddi_pll_get_hw_state(struct drm_i915_private *dev_priv, if (!(val & PORT_PLL_ENABLE)) goto out; - hw_state->ebb0 = I915_READ(BXT_PORT_PLL_EBB_0(port)); + hw_state->ebb0 = I915_READ(BXT_PORT_PLL_EBB_0(phy, ch)); hw_state->ebb0 &= PORT_PLL_P1_MASK | PORT_PLL_P2_MASK; - hw_state->ebb4 = I915_READ(BXT_PORT_PLL_EBB_4(port)); + hw_state->ebb4 = I915_READ(BXT_PORT_PLL_EBB_4(phy, ch)); hw_state->ebb4 &= PORT_PLL_10BIT_CLK_ENABLE; - hw_state->pll0 = I915_READ(BXT_PORT_PLL(port, 0)); + hw_state->pll0 = I915_READ(BXT_PORT_PLL(phy, ch, 0)); hw_state->pll0 &= PORT_PLL_M2_MASK; - hw_state->pll1 = I915_READ(BXT_PORT_PLL(port, 1)); + hw_state->pll1 = I915_READ(BXT_PORT_PLL(phy, ch, 1)); hw_state->pll1 &= PORT_PLL_N_MASK; - hw_state->pll2 = I915_READ(BXT_PORT_PLL(port, 2)); + hw_state->pll2 = I915_READ(BXT_PORT_PLL(phy, ch, 2)); hw_state->pll2 &= PORT_PLL_M2_FRAC_MASK; - hw_state->pll3 = I915_READ(BXT_PORT_PLL(port, 3)); + hw_state->pll3 = I915_READ(BXT_PORT_PLL(phy, ch, 3)); hw_state->pll3 &= PORT_PLL_M2_FRAC_ENABLE; - hw_state->pll6 = I915_READ(BXT_PORT_PLL(port, 6)); + hw_state->pll6 = I915_READ(BXT_PORT_PLL(phy, ch, 6)); hw_state->pll6 &= PORT_PLL_PROP_COEFF_MASK | PORT_PLL_INT_COEFF_MASK | PORT_PLL_GAIN_CTL_MASK; - hw_state->pll8 = I915_READ(BXT_PORT_PLL(port, 8)); + hw_state->pll8 = I915_READ(BXT_PORT_PLL(phy, ch, 8)); hw_state->pll8 &= PORT_PLL_TARGET_CNT_MASK; - hw_state->pll9 = I915_READ(BXT_PORT_PLL(port, 9)); + hw_state->pll9 = I915_READ(BXT_PORT_PLL(phy, ch, 9)); hw_state->pll9 &= PORT_PLL_LOCK_THRESHOLD_MASK; - hw_state->pll10 = I915_READ(BXT_PORT_PLL(port, 10)); + hw_state->pll10 = I915_READ(BXT_PORT_PLL(phy, ch, 10)); hw_state->pll10 &= PORT_PLL_DCO_AMP_OVR_EN_H | PORT_PLL_DCO_AMP_MASK; @@ -1533,11 +1541,11 @@ static bool bxt_ddi_pll_get_hw_state(struct drm_i915_private *dev_priv, * can read only lane registers. We configure all lanes the same way, so * here just read out lanes 0/1 and output a note if lanes 2/3 differ. */ - hw_state->pcsdw12 = I915_READ(BXT_PORT_PCS_DW12_LN01(port)); - if (I915_READ(BXT_PORT_PCS_DW12_LN23(port)) != hw_state->pcsdw12) + hw_state->pcsdw12 = I915_READ(BXT_PORT_PCS_DW12_LN01(phy, ch)); + if (I915_READ(BXT_PORT_PCS_DW12_LN23(phy, ch)) != hw_state->pcsdw12) DRM_DEBUG_DRIVER("lane stagger config different for lane 01 (%08x) and 23 (%08x)\n", hw_state->pcsdw12, - I915_READ(BXT_PORT_PCS_DW12_LN23(port))); + I915_READ(BXT_PORT_PCS_DW12_LN23(phy, ch))); hw_state->pcsdw12 &= LANE_STAGGER_MASK | LANESTAGGER_STRAP_OVRD; ret = true; |