diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dpio_phy.c')
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_dpio_phy.c | 108 |
1 files changed, 58 insertions, 50 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dpio_phy.c b/drivers/gpu/drm/i915/display/intel_dpio_phy.c index 6fb1f7a7364e..399a7edb4568 100644 --- a/drivers/gpu/drm/i915/display/intel_dpio_phy.c +++ b/drivers/gpu/drm/i915/display/intel_dpio_phy.c @@ -259,7 +259,8 @@ void bxt_port_to_phy_channel(struct drm_i915_private *dev_priv, enum port port, } } - WARN(1, "PHY not found for PORT %c", port_name(port)); + drm_WARN(&dev_priv->drm, 1, "PHY not found for PORT %c", + port_name(port)); *phy = DPIO_PHY0; *ch = DPIO_CH0; } @@ -278,33 +279,34 @@ void bxt_ddi_phy_set_signal_level(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. */ - val = I915_READ(BXT_PORT_PCS_DW10_LN01(phy, ch)); + val = intel_de_read(dev_priv, BXT_PORT_PCS_DW10_LN01(phy, ch)); val &= ~(TX2_SWING_CALC_INIT | TX1_SWING_CALC_INIT); - I915_WRITE(BXT_PORT_PCS_DW10_GRP(phy, ch), val); + intel_de_write(dev_priv, BXT_PORT_PCS_DW10_GRP(phy, ch), val); - val = I915_READ(BXT_PORT_TX_DW2_LN0(phy, ch)); + val = intel_de_read(dev_priv, 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(phy, ch), val); + intel_de_write(dev_priv, BXT_PORT_TX_DW2_GRP(phy, ch), val); - val = I915_READ(BXT_PORT_TX_DW3_LN0(phy, ch)); + val = intel_de_read(dev_priv, BXT_PORT_TX_DW3_LN0(phy, ch)); val &= ~SCALE_DCOMP_METHOD; if (enable) val |= SCALE_DCOMP_METHOD; if ((val & UNIQUE_TRANGE_EN_METHOD) && !(val & SCALE_DCOMP_METHOD)) - DRM_ERROR("Disabled scaling while ouniqetrangenmethod was set"); + drm_err(&dev_priv->drm, + "Disabled scaling while ouniqetrangenmethod was set"); - I915_WRITE(BXT_PORT_TX_DW3_GRP(phy, ch), val); + intel_de_write(dev_priv, BXT_PORT_TX_DW3_GRP(phy, ch), val); - val = I915_READ(BXT_PORT_TX_DW4_LN0(phy, ch)); + val = intel_de_read(dev_priv, BXT_PORT_TX_DW4_LN0(phy, ch)); val &= ~DE_EMPHASIS; val |= deemphasis << DEEMPH_SHIFT; - I915_WRITE(BXT_PORT_TX_DW4_GRP(phy, ch), val); + intel_de_write(dev_priv, BXT_PORT_TX_DW4_GRP(phy, ch), val); - val = I915_READ(BXT_PORT_PCS_DW10_LN01(phy, ch)); + val = intel_de_read(dev_priv, BXT_PORT_PCS_DW10_LN01(phy, ch)); val |= TX2_SWING_CALC_INIT | TX1_SWING_CALC_INIT; - I915_WRITE(BXT_PORT_PCS_DW10_GRP(phy, ch), val); + intel_de_write(dev_priv, BXT_PORT_PCS_DW10_GRP(phy, ch), val); } bool bxt_ddi_phy_is_enabled(struct drm_i915_private *dev_priv, @@ -314,20 +316,20 @@ bool bxt_ddi_phy_is_enabled(struct drm_i915_private *dev_priv, phy_info = bxt_get_phy_info(dev_priv, phy); - if (!(I915_READ(BXT_P_CR_GT_DISP_PWRON) & phy_info->pwron_mask)) + if (!(intel_de_read(dev_priv, BXT_P_CR_GT_DISP_PWRON) & phy_info->pwron_mask)) return false; - if ((I915_READ(BXT_PORT_CL1CM_DW0(phy)) & + if ((intel_de_read(dev_priv, BXT_PORT_CL1CM_DW0(phy)) & (PHY_POWER_GOOD | PHY_RESERVED)) != PHY_POWER_GOOD) { - DRM_DEBUG_DRIVER("DDI PHY %d powered, but power hasn't settled\n", - phy); + drm_dbg(&dev_priv->drm, + "DDI PHY %d powered, but power hasn't settled\n", phy); return false; } - if (!(I915_READ(BXT_PHY_CTL_FAMILY(phy)) & COMMON_RESET_DIS)) { - DRM_DEBUG_DRIVER("DDI PHY %d powered, but still in reset\n", - phy); + if (!(intel_de_read(dev_priv, BXT_PHY_CTL_FAMILY(phy)) & COMMON_RESET_DIS)) { + drm_dbg(&dev_priv->drm, + "DDI PHY %d powered, but still in reset\n", phy); return false; } @@ -337,7 +339,7 @@ bool bxt_ddi_phy_is_enabled(struct drm_i915_private *dev_priv, static u32 bxt_get_grc(struct drm_i915_private *dev_priv, enum dpio_phy phy) { - u32 val = I915_READ(BXT_PORT_REF_DW6(phy)); + u32 val = intel_de_read(dev_priv, BXT_PORT_REF_DW6(phy)); return (val & GRC_CODE_MASK) >> GRC_CODE_SHIFT; } @@ -347,7 +349,8 @@ static void bxt_phy_wait_grc_done(struct drm_i915_private *dev_priv, { if (intel_de_wait_for_set(dev_priv, BXT_PORT_REF_DW3(phy), GRC_DONE, 10)) - DRM_ERROR("timeout waiting for PHY%d GRC\n", phy); + drm_err(&dev_priv->drm, "timeout waiting for PHY%d GRC\n", + phy); } static void _bxt_ddi_phy_init(struct drm_i915_private *dev_priv, @@ -364,18 +367,19 @@ static void _bxt_ddi_phy_init(struct drm_i915_private *dev_priv, dev_priv->bxt_phy_grc = bxt_get_grc(dev_priv, phy); if (bxt_ddi_phy_verify_state(dev_priv, phy)) { - DRM_DEBUG_DRIVER("DDI PHY %d already enabled, " - "won't reprogram it\n", phy); + drm_dbg(&dev_priv->drm, "DDI PHY %d already enabled, " + "won't reprogram it\n", phy); return; } - DRM_DEBUG_DRIVER("DDI PHY %d enabled with invalid state, " - "force reprogramming it\n", phy); + drm_dbg(&dev_priv->drm, + "DDI PHY %d enabled with invalid state, " + "force reprogramming it\n", phy); } - val = I915_READ(BXT_P_CR_GT_DISP_PWRON); + val = intel_de_read(dev_priv, BXT_P_CR_GT_DISP_PWRON); val |= phy_info->pwron_mask; - I915_WRITE(BXT_P_CR_GT_DISP_PWRON, val); + intel_de_write(dev_priv, BXT_P_CR_GT_DISP_PWRON, val); /* * The PHY registers start out inaccessible and respond to reads with @@ -390,29 +394,30 @@ static void _bxt_ddi_phy_init(struct drm_i915_private *dev_priv, PHY_RESERVED | PHY_POWER_GOOD, PHY_POWER_GOOD, 1)) - DRM_ERROR("timeout during PHY%d power on\n", phy); + drm_err(&dev_priv->drm, "timeout during PHY%d power on\n", + phy); /* Program PLL Rcomp code offset */ - val = I915_READ(BXT_PORT_CL1CM_DW9(phy)); + val = intel_de_read(dev_priv, BXT_PORT_CL1CM_DW9(phy)); val &= ~IREF0RC_OFFSET_MASK; val |= 0xE4 << IREF0RC_OFFSET_SHIFT; - I915_WRITE(BXT_PORT_CL1CM_DW9(phy), val); + intel_de_write(dev_priv, BXT_PORT_CL1CM_DW9(phy), val); - val = I915_READ(BXT_PORT_CL1CM_DW10(phy)); + val = intel_de_read(dev_priv, BXT_PORT_CL1CM_DW10(phy)); val &= ~IREF1RC_OFFSET_MASK; val |= 0xE4 << IREF1RC_OFFSET_SHIFT; - I915_WRITE(BXT_PORT_CL1CM_DW10(phy), val); + intel_de_write(dev_priv, BXT_PORT_CL1CM_DW10(phy), val); /* Program power gating */ - val = I915_READ(BXT_PORT_CL1CM_DW28(phy)); + val = intel_de_read(dev_priv, BXT_PORT_CL1CM_DW28(phy)); val |= OCL1_POWER_DOWN_EN | DW28_OLDO_DYN_PWR_DOWN_EN | SUS_CLK_CONFIG; - I915_WRITE(BXT_PORT_CL1CM_DW28(phy), val); + intel_de_write(dev_priv, BXT_PORT_CL1CM_DW28(phy), val); if (phy_info->dual_channel) { - val = I915_READ(BXT_PORT_CL2CM_DW6(phy)); + val = intel_de_read(dev_priv, BXT_PORT_CL2CM_DW6(phy)); val |= DW6_OLDO_DYN_PWR_DOWN_EN; - I915_WRITE(BXT_PORT_CL2CM_DW6(phy), val); + intel_de_write(dev_priv, BXT_PORT_CL2CM_DW6(phy), val); } if (phy_info->rcomp_phy != -1) { @@ -430,19 +435,19 @@ static void _bxt_ddi_phy_init(struct drm_i915_private *dev_priv, grc_code = val << GRC_CODE_FAST_SHIFT | val << GRC_CODE_SLOW_SHIFT | val; - I915_WRITE(BXT_PORT_REF_DW6(phy), grc_code); + intel_de_write(dev_priv, BXT_PORT_REF_DW6(phy), grc_code); - val = I915_READ(BXT_PORT_REF_DW8(phy)); + val = intel_de_read(dev_priv, BXT_PORT_REF_DW8(phy)); val |= GRC_DIS | GRC_RDY_OVRD; - I915_WRITE(BXT_PORT_REF_DW8(phy), val); + intel_de_write(dev_priv, BXT_PORT_REF_DW8(phy), val); } if (phy_info->reset_delay) udelay(phy_info->reset_delay); - val = I915_READ(BXT_PHY_CTL_FAMILY(phy)); + val = intel_de_read(dev_priv, BXT_PHY_CTL_FAMILY(phy)); val |= COMMON_RESET_DIS; - I915_WRITE(BXT_PHY_CTL_FAMILY(phy), val); + intel_de_write(dev_priv, BXT_PHY_CTL_FAMILY(phy), val); } void bxt_ddi_phy_uninit(struct drm_i915_private *dev_priv, enum dpio_phy phy) @@ -452,13 +457,13 @@ void bxt_ddi_phy_uninit(struct drm_i915_private *dev_priv, enum dpio_phy phy) phy_info = bxt_get_phy_info(dev_priv, phy); - val = I915_READ(BXT_PHY_CTL_FAMILY(phy)); + val = intel_de_read(dev_priv, BXT_PHY_CTL_FAMILY(phy)); val &= ~COMMON_RESET_DIS; - I915_WRITE(BXT_PHY_CTL_FAMILY(phy), val); + intel_de_write(dev_priv, BXT_PHY_CTL_FAMILY(phy), val); - val = I915_READ(BXT_P_CR_GT_DISP_PWRON); + val = intel_de_read(dev_priv, BXT_P_CR_GT_DISP_PWRON); val &= ~phy_info->pwron_mask; - I915_WRITE(BXT_P_CR_GT_DISP_PWRON, val); + intel_de_write(dev_priv, BXT_P_CR_GT_DISP_PWRON, val); } void bxt_ddi_phy_init(struct drm_i915_private *dev_priv, enum dpio_phy phy) @@ -496,7 +501,7 @@ __phy_reg_verify_state(struct drm_i915_private *dev_priv, enum dpio_phy phy, va_list args; u32 val; - val = I915_READ(reg); + val = intel_de_read(dev_priv, reg); if ((val & mask) == expected) return true; @@ -504,7 +509,7 @@ __phy_reg_verify_state(struct drm_i915_private *dev_priv, enum dpio_phy phy, vaf.fmt = reg_fmt; vaf.va = &args; - DRM_DEBUG_DRIVER("DDI PHY %d reg %pV [%08x] state mismatch: " + drm_dbg(&dev_priv->drm, "DDI PHY %d reg %pV [%08x] state mismatch: " "current %08x, expected %08x (mask %08x)\n", phy, &vaf, reg.reg, val, (val & ~mask) | expected, mask); @@ -599,7 +604,8 @@ void bxt_ddi_phy_set_lane_optim_mask(struct intel_encoder *encoder, bxt_port_to_phy_channel(dev_priv, port, &phy, &ch); for (lane = 0; lane < 4; lane++) { - u32 val = I915_READ(BXT_PORT_TX_DW14_LN(phy, ch, lane)); + u32 val = intel_de_read(dev_priv, + BXT_PORT_TX_DW14_LN(phy, ch, lane)); /* * Note that on CHV this flag is called UPAR, but has @@ -609,7 +615,8 @@ 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(phy, ch, lane), val); + intel_de_write(dev_priv, BXT_PORT_TX_DW14_LN(phy, ch, lane), + val); } } @@ -627,7 +634,8 @@ bxt_ddi_phy_get_lane_lat_optim_mask(struct intel_encoder *encoder) mask = 0; for (lane = 0; lane < 4; lane++) { - u32 val = I915_READ(BXT_PORT_TX_DW14_LN(phy, ch, lane)); + u32 val = intel_de_read(dev_priv, + BXT_PORT_TX_DW14_LN(phy, ch, lane)); if (val & LATENCY_OPTIM) mask |= BIT(lane); |