1 files changed, 37 insertions, 12 deletions

diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index ea9022ef15d5..b5b1b9b23adf 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -83,8 +83,7 @@ static bool intel_crt_get_hw_state(struct intel_encoder *encoder,
 	return true;
 }
 
-static void intel_crt_get_config(struct intel_encoder *encoder,
-				 struct intel_crtc_config *pipe_config)
+static unsigned int intel_crt_get_flags(struct intel_encoder *encoder)
 {
 	struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
 	struct intel_crt *crt = intel_encoder_to_crt(encoder);
@@ -102,7 +101,35 @@ static void intel_crt_get_config(struct intel_encoder *encoder,
 	else
 		flags |= DRM_MODE_FLAG_NVSYNC;
 
-	pipe_config->adjusted_mode.flags |= flags;
+	return flags;
+}
+
+static void intel_crt_get_config(struct intel_encoder *encoder,
+				 struct intel_crtc_config *pipe_config)
+{
+	struct drm_device *dev = encoder->base.dev;
+	int dotclock;
+
+	pipe_config->adjusted_mode.flags |= intel_crt_get_flags(encoder);
+
+	dotclock = pipe_config->port_clock;
+
+	if (HAS_PCH_SPLIT(dev))
+		ironlake_check_encoder_dotclock(pipe_config, dotclock);
+
+	pipe_config->adjusted_mode.crtc_clock = dotclock;
+}
+
+static void hsw_crt_get_config(struct intel_encoder *encoder,
+			       struct intel_crtc_config *pipe_config)
+{
+	intel_ddi_get_config(encoder, pipe_config);
+
+	pipe_config->adjusted_mode.flags &= ~(DRM_MODE_FLAG_PHSYNC |
+					      DRM_MODE_FLAG_NHSYNC |
+					      DRM_MODE_FLAG_PVSYNC |
+					      DRM_MODE_FLAG_NVSYNC);
+	pipe_config->adjusted_mode.flags |= intel_crt_get_flags(encoder);
 }
 
 /* Note: The caller is required to filter out dpms modes not supported by the
@@ -247,7 +274,7 @@ static void intel_crt_mode_set(struct intel_encoder *encoder)
 	struct drm_display_mode *adjusted_mode = &crtc->config.adjusted_mode;
 	u32 adpa;
 
-	if (HAS_PCH_SPLIT(dev))
+	if (INTEL_INFO(dev)->gen >= 5)
 		adpa = ADPA_HOTPLUG_BITS;
 	else
 		adpa = 0;
@@ -349,9 +376,6 @@ static bool valleyview_crt_detect_hotplug(struct drm_connector *connector)
 
 	DRM_DEBUG_KMS("valleyview hotplug adpa=0x%x, result %d\n", adpa, ret);
 
-	/* FIXME: debug force function and remove */
-	ret = true;
-
 	return ret;
 }
 
@@ -653,7 +677,6 @@ intel_crt_detect(struct drm_connector *connector, bool force)
 
 static void intel_crt_destroy(struct drm_connector *connector)
 {
-	drm_sysfs_connector_remove(connector);
 	drm_connector_cleanup(connector);
 	kfree(connector);
 }
@@ -759,7 +782,7 @@ void intel_crt_init(struct drm_device *dev)
 	if (!crt)
 		return;
 
-	intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
+	intel_connector = kzalloc(sizeof(*intel_connector), GFP_KERNEL);
 	if (!intel_connector) {
 		kfree(crt);
 		return;
@@ -799,13 +822,15 @@ void intel_crt_init(struct drm_device *dev)
 	crt->base.mode_set = intel_crt_mode_set;
 	crt->base.disable = intel_disable_crt;
 	crt->base.enable = intel_enable_crt;
-	crt->base.get_config = intel_crt_get_config;
 	if (I915_HAS_HOTPLUG(dev))
 		crt->base.hpd_pin = HPD_CRT;
-	if (HAS_DDI(dev))
+	if (HAS_DDI(dev)) {
+		crt->base.get_config = hsw_crt_get_config;
 		crt->base.get_hw_state = intel_ddi_get_hw_state;
-	else
+	} else {
+		crt->base.get_config = intel_crt_get_config;
 		crt->base.get_hw_state = intel_crt_get_hw_state;
+	}
 	intel_connector->get_hw_state = intel_connector_get_hw_state;
 
 	drm_connector_helper_add(connector, &intel_crt_connector_helper_funcs);