diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 48 |
1 files changed, 27 insertions, 21 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 5c03e66f5ffa..6cc6a5c81dc6 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -74,6 +74,11 @@ static bool is_cpu_edp(struct intel_dp *intel_dp) return is_edp(intel_dp) && !is_pch_edp(intel_dp); } +static struct drm_device *intel_dp_to_dev(struct intel_dp *intel_dp) +{ + return intel_dp->base.base.dev; +} + static struct intel_dp *intel_attached_dp(struct drm_connector *connector) { return enc_to_intel_dp(&intel_attached_encoder(connector)->base); @@ -291,7 +296,7 @@ intel_hrawclk(struct drm_device *dev) static bool ironlake_edp_have_panel_power(struct intel_dp *intel_dp) { - struct drm_device *dev = intel_dp->base.base.dev; + struct drm_device *dev = intel_dp_to_dev(intel_dp); struct drm_i915_private *dev_priv = dev->dev_private; return (I915_READ(PCH_PP_STATUS) & PP_ON) != 0; @@ -299,7 +304,7 @@ static bool ironlake_edp_have_panel_power(struct intel_dp *intel_dp) static bool ironlake_edp_have_panel_vdd(struct intel_dp *intel_dp) { - struct drm_device *dev = intel_dp->base.base.dev; + struct drm_device *dev = intel_dp_to_dev(intel_dp); struct drm_i915_private *dev_priv = dev->dev_private; return (I915_READ(PCH_PP_CONTROL) & EDP_FORCE_VDD) != 0; @@ -308,7 +313,7 @@ static bool ironlake_edp_have_panel_vdd(struct intel_dp *intel_dp) static void intel_dp_check_edp(struct intel_dp *intel_dp) { - struct drm_device *dev = intel_dp->base.base.dev; + struct drm_device *dev = intel_dp_to_dev(intel_dp); struct drm_i915_private *dev_priv = dev->dev_private; if (!is_edp(intel_dp)) @@ -327,7 +332,7 @@ intel_dp_aux_ch(struct intel_dp *intel_dp, uint8_t *recv, int recv_size) { uint32_t output_reg = intel_dp->output_reg; - struct drm_device *dev = intel_dp->base.base.dev; + struct drm_device *dev = intel_dp_to_dev(intel_dp); struct drm_i915_private *dev_priv = dev->dev_private; uint32_t ch_ctl = output_reg + 0x10; uint32_t ch_data = ch_ctl + 4; @@ -955,7 +960,7 @@ static void ironlake_wait_panel_status(struct intel_dp *intel_dp, u32 mask, u32 value) { - struct drm_device *dev = intel_dp->base.base.dev; + struct drm_device *dev = intel_dp_to_dev(intel_dp); struct drm_i915_private *dev_priv = dev->dev_private; DRM_DEBUG_KMS("mask %08x value %08x status %08x control %08x\n", @@ -1004,7 +1009,7 @@ static u32 ironlake_get_pp_control(struct drm_i915_private *dev_priv) void ironlake_edp_panel_vdd_on(struct intel_dp *intel_dp) { - struct drm_device *dev = intel_dp->base.base.dev; + struct drm_device *dev = intel_dp_to_dev(intel_dp); struct drm_i915_private *dev_priv = dev->dev_private; u32 pp; @@ -1043,7 +1048,7 @@ void ironlake_edp_panel_vdd_on(struct intel_dp *intel_dp) static void ironlake_panel_vdd_off_sync(struct intel_dp *intel_dp) { - struct drm_device *dev = intel_dp->base.base.dev; + struct drm_device *dev = intel_dp_to_dev(intel_dp); struct drm_i915_private *dev_priv = dev->dev_private; u32 pp; @@ -1065,7 +1070,7 @@ static void ironlake_panel_vdd_work(struct work_struct *__work) { struct intel_dp *intel_dp = container_of(to_delayed_work(__work), struct intel_dp, panel_vdd_work); - struct drm_device *dev = intel_dp->base.base.dev; + struct drm_device *dev = intel_dp_to_dev(intel_dp); mutex_lock(&dev->mode_config.mutex); ironlake_panel_vdd_off_sync(intel_dp); @@ -1097,7 +1102,7 @@ void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync) void ironlake_edp_panel_on(struct intel_dp *intel_dp) { - struct drm_device *dev = intel_dp->base.base.dev; + struct drm_device *dev = intel_dp_to_dev(intel_dp); struct drm_i915_private *dev_priv = dev->dev_private; u32 pp; @@ -1139,7 +1144,7 @@ void ironlake_edp_panel_on(struct intel_dp *intel_dp) void ironlake_edp_panel_off(struct intel_dp *intel_dp) { - struct drm_device *dev = intel_dp->base.base.dev; + struct drm_device *dev = intel_dp_to_dev(intel_dp); struct drm_i915_private *dev_priv = dev->dev_private; u32 pp; @@ -1164,7 +1169,7 @@ void ironlake_edp_panel_off(struct intel_dp *intel_dp) void ironlake_edp_backlight_on(struct intel_dp *intel_dp) { - struct drm_device *dev = intel_dp->base.base.dev; + struct drm_device *dev = intel_dp_to_dev(intel_dp); struct drm_i915_private *dev_priv = dev->dev_private; int pipe = to_intel_crtc(intel_dp->base.base.crtc)->pipe; u32 pp; @@ -1190,7 +1195,7 @@ void ironlake_edp_backlight_on(struct intel_dp *intel_dp) void ironlake_edp_backlight_off(struct intel_dp *intel_dp) { - struct drm_device *dev = intel_dp->base.base.dev; + struct drm_device *dev = intel_dp_to_dev(intel_dp); struct drm_i915_private *dev_priv = dev->dev_private; u32 pp; @@ -1209,7 +1214,7 @@ void ironlake_edp_backlight_off(struct intel_dp *intel_dp) static void ironlake_edp_pll_on(struct intel_dp *intel_dp) { - struct drm_device *dev = intel_dp->base.base.dev; + struct drm_device *dev = intel_dp_to_dev(intel_dp); struct drm_crtc *crtc = intel_dp->base.base.crtc; struct drm_i915_private *dev_priv = dev->dev_private; u32 dpa_ctl; @@ -1234,7 +1239,7 @@ static void ironlake_edp_pll_on(struct intel_dp *intel_dp) static void ironlake_edp_pll_off(struct intel_dp *intel_dp) { - struct drm_device *dev = intel_dp->base.base.dev; + struct drm_device *dev = intel_dp_to_dev(intel_dp); struct drm_crtc *crtc = intel_dp->base.base.crtc; struct drm_i915_private *dev_priv = dev->dev_private; u32 dpa_ctl; @@ -1446,7 +1451,7 @@ static char *link_train_names[] = { static uint8_t intel_dp_voltage_max(struct intel_dp *intel_dp) { - struct drm_device *dev = intel_dp->base.base.dev; + struct drm_device *dev = intel_dp_to_dev(intel_dp); if (IS_GEN7(dev) && is_cpu_edp(intel_dp)) return DP_TRAIN_VOLTAGE_SWING_800; @@ -1459,7 +1464,7 @@ intel_dp_voltage_max(struct intel_dp *intel_dp) static uint8_t intel_dp_pre_emphasis_max(struct intel_dp *intel_dp, uint8_t voltage_swing) { - struct drm_device *dev = intel_dp->base.base.dev; + struct drm_device *dev = intel_dp_to_dev(intel_dp); if (IS_HASWELL(dev)) { switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) { @@ -1665,7 +1670,7 @@ intel_dp_set_link_train(struct intel_dp *intel_dp, uint32_t dp_reg_value, uint8_t dp_train_pat) { - struct drm_device *dev = intel_dp->base.base.dev; + struct drm_device *dev = intel_dp_to_dev(intel_dp); struct drm_i915_private *dev_priv = dev->dev_private; int ret; uint32_t temp; @@ -1862,7 +1867,7 @@ intel_dp_start_link_train(struct intel_dp *intel_dp) void intel_dp_complete_link_train(struct intel_dp *intel_dp) { - struct drm_device *dev = intel_dp->base.base.dev; + struct drm_device *dev = intel_dp_to_dev(intel_dp); bool channel_eq = false; int tries, cr_tries; uint32_t DP = intel_dp->DP; @@ -1941,7 +1946,7 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp) static void intel_dp_link_down(struct intel_dp *intel_dp) { - struct drm_device *dev = intel_dp->base.base.dev; + struct drm_device *dev = intel_dp_to_dev(intel_dp); struct drm_i915_private *dev_priv = dev->dev_private; uint32_t DP = intel_dp->DP; @@ -2183,11 +2188,12 @@ intel_dp_detect_dpcd(struct intel_dp *intel_dp) static enum drm_connector_status ironlake_dp_detect(struct intel_dp *intel_dp) { + struct drm_device *dev = intel_dp_to_dev(intel_dp); enum drm_connector_status status; /* Can't disconnect eDP, but you can close the lid... */ if (is_edp(intel_dp)) { - status = intel_panel_detect(intel_dp->base.base.dev); + status = intel_panel_detect(dev); if (status == connector_status_unknown) status = connector_status_connected; return status; @@ -2199,7 +2205,7 @@ ironlake_dp_detect(struct intel_dp *intel_dp) static enum drm_connector_status g4x_dp_detect(struct intel_dp *intel_dp) { - struct drm_device *dev = intel_dp->base.base.dev; + struct drm_device *dev = intel_dp_to_dev(intel_dp); struct drm_i915_private *dev_priv = dev->dev_private; uint32_t bit; |
