[PATCH] drm/i915: nuke the intel_lvds_connector

* [PATCH] drm/i915: nuke the intel_lvds_connector
@ 2018-10-09 21:09 Jani Nikula
  2018-10-09 21:58 ` ✓ Fi.CI.BAT: success for " Patchwork
                   ` (5 more replies)
  0 siblings, 6 replies; 8+ messages in thread
From: Jani Nikula @ 2018-10-09 21:09 UTC (permalink / raw)
  To: intel-gfx; +Cc: jani.nikula

For a while we carried lvds connector specific data in the lvds
connector, but since commit 05c72e77ccda ("drm/i915: Nuke the LVDS lid
notifier") we haven't needed it. Revert back to plain intel_connector.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 drivers/gpu/drm/i915/intel_lvds.c | 42 +++++++++++----------------------------
 1 file changed, 12 insertions(+), 30 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 1fe970cf9909..510585ed94b2 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -42,10 +42,6 @@
 #include <linux/acpi.h>
 
 /* Private structure for the integrated LVDS support */
-struct intel_lvds_connector {
-	struct intel_connector base;
-};
-
 struct intel_lvds_pps {
 	/* 100us units */
 	int t1_t2;
@@ -70,7 +66,7 @@ struct intel_lvds_encoder {
 	struct intel_lvds_pps init_pps;
 	u32 init_lvds_val;
 
-	struct intel_lvds_connector *attached_connector;
+	struct intel_connector *attached_connector;
 };
 
 static struct intel_lvds_encoder *to_lvds_encoder(struct drm_encoder *encoder)
@@ -78,11 +74,6 @@ static struct intel_lvds_encoder *to_lvds_encoder(struct drm_encoder *encoder)
 	return container_of(encoder, struct intel_lvds_encoder, base.base);
 }
 
-static struct intel_lvds_connector *to_lvds_connector(struct drm_connector *connector)
-{
-	return container_of(connector, struct intel_lvds_connector, base.base);
-}
-
 bool intel_lvds_port_enabled(struct drm_i915_private *dev_priv,
 			     i915_reg_t lvds_reg, enum pipe *pipe)
 {
@@ -396,7 +387,7 @@ static bool intel_lvds_compute_config(struct intel_encoder *intel_encoder,
 	struct intel_lvds_encoder *lvds_encoder =
 		to_lvds_encoder(&intel_encoder->base);
 	struct intel_connector *intel_connector =
-		&lvds_encoder->attached_connector->base;
+		lvds_encoder->attached_connector;
 	struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;
 	struct intel_crtc *intel_crtc = to_intel_crtc(pipe_config->base.crtc);
 	unsigned int lvds_bpp;
@@ -461,15 +452,15 @@ intel_lvds_detect(struct drm_connector *connector, bool force)
  */
 static int intel_lvds_get_modes(struct drm_connector *connector)
 {
-	struct intel_lvds_connector *lvds_connector = to_lvds_connector(connector);
+	struct intel_connector *intel_connector = to_intel_connector(connector);
 	struct drm_device *dev = connector->dev;
 	struct drm_display_mode *mode;
 
 	/* use cached edid if we have one */
-	if (!IS_ERR_OR_NULL(lvds_connector->base.edid))
-		return drm_add_edid_modes(connector, lvds_connector->base.edid);
+	if (!IS_ERR_OR_NULL(intel_connector->edid))
+		return drm_add_edid_modes(connector, intel_connector->edid);
 
-	mode = drm_mode_duplicate(dev, lvds_connector->base.panel.fixed_mode);
+	mode = drm_mode_duplicate(dev, intel_connector->panel.fixed_mode);
 	if (mode == NULL)
 		return 0;
 
@@ -781,8 +772,7 @@ static bool compute_is_dual_link_lvds(struct intel_lvds_encoder *lvds_encoder)
 		return i915_modparams.lvds_channel_mode == 2;
 
 	/* single channel LVDS is limited to 112 MHz */
-	if (lvds_encoder->attached_connector->base.panel.fixed_mode->clock
-	    > 112999)
+	if (lvds_encoder->attached_connector->panel.fixed_mode->clock > 112999)
 		return true;
 
 	if (dmi_check_system(intel_dual_link_lvds))
@@ -837,7 +827,6 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
 	struct drm_device *dev = &dev_priv->drm;
 	struct intel_lvds_encoder *lvds_encoder;
 	struct intel_encoder *intel_encoder;
-	struct intel_lvds_connector *lvds_connector;
 	struct intel_connector *intel_connector;
 	struct drm_connector *connector;
 	struct drm_encoder *encoder;
@@ -890,23 +879,16 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
 	if (!lvds_encoder)
 		return;
 
-	lvds_connector = kzalloc(sizeof(*lvds_connector), GFP_KERNEL);
-	if (!lvds_connector) {
-		kfree(lvds_encoder);
-		return;
-	}
-
-	if (intel_connector_init(&lvds_connector->base) < 0) {
-		kfree(lvds_connector);
+	intel_connector = intel_connector_alloc();
+	if (!intel_connector) {
 		kfree(lvds_encoder);
 		return;
 	}
 
-	lvds_encoder->attached_connector = lvds_connector;
+	lvds_encoder->attached_connector = intel_connector;
 
 	intel_encoder = &lvds_encoder->base;
 	encoder = &intel_encoder->base;
-	intel_connector = &lvds_connector->base;
 	connector = &intel_connector->base;
 	drm_connector_init(dev, &intel_connector->base, &intel_lvds_connector_funcs,
 			   DRM_MODE_CONNECTOR_LVDS);
@@ -987,7 +969,7 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
 	} else {
 		edid = ERR_PTR(-ENOENT);
 	}
-	lvds_connector->base.edid = edid;
+	intel_connector->edid = edid;
 
 	list_for_each_entry(scan, &connector->probed_modes, head) {
 		if (scan->type & DRM_MODE_TYPE_PREFERRED) {
@@ -1051,6 +1033,6 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
 	drm_connector_cleanup(connector);
 	drm_encoder_cleanup(encoder);
 	kfree(lvds_encoder);
-	kfree(lvds_connector);
+	intel_connector_free(intel_connector);
 	return;
 }
-- 
2.11.0

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