diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_crt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_crt.c | 47 |
1 files changed, 30 insertions, 17 deletions
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index b726b478a4f..62a5b115476 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -221,14 +221,20 @@ static void intel_crt_mode_set(struct drm_encoder *encoder, struct drm_i915_private *dev_priv = dev->dev_private; u32 adpa; - adpa = ADPA_HOTPLUG_BITS; + if (HAS_PCH_SPLIT(dev)) + adpa = ADPA_HOTPLUG_BITS; + else + adpa = 0; + if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC) adpa |= ADPA_HSYNC_ACTIVE_HIGH; if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC) adpa |= ADPA_VSYNC_ACTIVE_HIGH; /* For CPT allow 3 pipe config, for others just use A or B */ - if (HAS_PCH_CPT(dev)) + if (HAS_PCH_LPT(dev)) + ; /* Those bits don't exist here */ + else if (HAS_PCH_CPT(dev)) adpa |= PORT_TRANS_SEL_CPT(intel_crtc->pipe); else if (intel_crtc->pipe == 0) adpa |= ADPA_PIPE_A_SELECT; @@ -401,12 +407,16 @@ static int intel_crt_ddc_get_modes(struct drm_connector *connector, struct i2c_adapter *adapter) { struct edid *edid; + int ret; edid = intel_crt_get_edid(connector, adapter); if (!edid) return 0; - return intel_connector_update_modes(connector, edid); + ret = intel_connector_update_modes(connector, edid); + kfree(edid); + + return ret; } static bool intel_crt_detect_ddc(struct drm_connector *connector) @@ -644,10 +654,22 @@ static int intel_crt_set_property(struct drm_connector *connector, static void intel_crt_reset(struct drm_connector *connector) { struct drm_device *dev = connector->dev; + struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crt *crt = intel_attached_crt(connector); - if (HAS_PCH_SPLIT(dev)) + if (HAS_PCH_SPLIT(dev)) { + u32 adpa; + + adpa = I915_READ(PCH_ADPA); + adpa &= ~ADPA_CRT_HOTPLUG_MASK; + adpa |= ADPA_HOTPLUG_BITS; + I915_WRITE(PCH_ADPA, adpa); + POSTING_READ(PCH_ADPA); + + DRM_DEBUG_KMS("pch crt adpa set to 0x%x\n", adpa); crt->force_hotplug_required = 1; + } + } /* @@ -749,7 +771,10 @@ void intel_crt_init(struct drm_device *dev) crt->base.disable = intel_disable_crt; crt->base.enable = intel_enable_crt; - crt->base.get_hw_state = intel_crt_get_hw_state; + if (IS_HASWELL(dev)) + crt->base.get_hw_state = intel_ddi_get_hw_state; + else + crt->base.get_hw_state = intel_crt_get_hw_state; intel_connector->get_hw_state = intel_connector_get_hw_state; drm_encoder_helper_add(&crt->base.base, &crt_encoder_funcs); @@ -766,18 +791,6 @@ void intel_crt_init(struct drm_device *dev) * Configure the automatic hotplug detection stuff */ crt->force_hotplug_required = 0; - if (HAS_PCH_SPLIT(dev)) { - u32 adpa; - - adpa = I915_READ(PCH_ADPA); - adpa &= ~ADPA_CRT_HOTPLUG_MASK; - adpa |= ADPA_HOTPLUG_BITS; - I915_WRITE(PCH_ADPA, adpa); - POSTING_READ(PCH_ADPA); - - DRM_DEBUG_KMS("pch crt adpa set to 0x%x\n", adpa); - crt->force_hotplug_required = 1; - } dev_priv->hotplug_supported_mask |= CRT_HOTPLUG_INT_STATUS; } |