[PATCH 08/13] drm/i915: Convert LVDS connector properties to atomic.

From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: [PATCH 08/13] drm/i915: Convert LVDS connector properties to atomic.
Date: Fri,  7 Apr 2017 08:07:57 +0200	[thread overview]
Message-ID: <1491545282-815-9-git-send-email-maarten.lankhorst@linux.intel.com> (raw)
In-Reply-To: <1491545282-815-1-git-send-email-maarten.lankhorst@linux.intel.com>

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
---
 drivers/gpu/drm/i915/intel_lvds.c | 60 +++++++++++++--------------------------
 1 file changed, 19 insertions(+), 41 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 919d84290774..6bed3827411e 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -401,6 +401,9 @@ static bool intel_lvds_compute_config(struct intel_encoder *intel_encoder,
 		&lvds_encoder->attached_connector->base;
 	struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;
 	struct intel_crtc *intel_crtc = to_intel_crtc(pipe_config->base.crtc);
+	struct intel_digital_connector_state *intel_conn_state =
+		to_intel_digital_connector_state(conn_state);
+
 	unsigned int lvds_bpp;
 
 	/* Should never happen!! */
@@ -433,10 +436,10 @@ static bool intel_lvds_compute_config(struct intel_encoder *intel_encoder,
 		pipe_config->has_pch_encoder = true;
 
 		intel_pch_panel_fitting(intel_crtc, pipe_config,
-					intel_connector->panel.fitting_mode);
+					intel_conn_state->panel.fitting_mode);
 	} else {
 		intel_gmch_panel_fitting(intel_crtc, pipe_config,
-					 intel_connector->panel.fitting_mode);
+					 intel_conn_state->panel.fitting_mode);
 
 	}
 
@@ -598,56 +601,24 @@ static void intel_lvds_destroy(struct drm_connector *connector)
 	kfree(connector);
 }
 
-static int intel_lvds_set_property(struct drm_connector *connector,
-				   struct drm_property *property,
-				   uint64_t value)
-{
-	struct intel_connector *intel_connector = to_intel_connector(connector);
-	struct drm_device *dev = connector->dev;
-
-	if (property == dev->mode_config.scaling_mode_property) {
-		struct drm_crtc *crtc;
-
-		if (value == DRM_MODE_SCALE_NONE) {
-			DRM_DEBUG_KMS("no scaling not supported\n");
-			return -EINVAL;
-		}
-
-		if (intel_connector->panel.fitting_mode == value) {
-			/* the LVDS scaling property is not changed */
-			return 0;
-		}
-		intel_connector->panel.fitting_mode = value;
-
-		crtc = intel_attached_encoder(connector)->base.crtc;
-		if (crtc && crtc->state->enable) {
-			/*
-			 * If the CRTC is enabled, the display will be changed
-			 * according to the new panel fitting mode.
-			 */
-			intel_crtc_restore_mode(crtc);
-		}
-	}
-
-	return 0;
-}
-
 static const struct drm_connector_helper_funcs intel_lvds_connector_helper_funcs = {
 	.get_modes = intel_lvds_get_modes,
 	.mode_valid = intel_lvds_mode_valid,
+	.atomic_check = intel_digital_connector_atomic_check,
 };
 
 static const struct drm_connector_funcs intel_lvds_connector_funcs = {
 	.dpms = drm_atomic_helper_connector_dpms,
 	.detect = intel_lvds_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
-	.set_property = intel_lvds_set_property,
-	.atomic_get_property = intel_connector_atomic_get_property,
+	.set_property = drm_atomic_helper_connector_set_property,
+	.atomic_get_property = intel_digital_connector_atomic_get_property,
+	.atomic_set_property = intel_digital_connector_atomic_set_property,
 	.late_register = intel_connector_register,
 	.early_unregister = intel_connector_unregister,
 	.destroy = intel_lvds_destroy,
 	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
-	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+	.atomic_duplicate_state = intel_digital_connector_duplicate_state,
 };
 
 static const struct drm_encoder_funcs intel_lvds_enc_funcs = {
@@ -988,6 +959,8 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
 	u32 lvds;
 	int pipe;
 	u8 pin;
+	unsigned allowed_fittings;
+	struct intel_digital_connector_state *conn_state;
 
 	if (!intel_lvds_supported(dev_priv))
 		return;
@@ -1087,7 +1060,8 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
 	drm_object_attach_property(&connector->base,
 				      dev->mode_config.scaling_mode_property,
 				      DRM_MODE_SCALE_ASPECT);
-	intel_connector->panel.fitting_mode = DRM_MODE_SCALE_ASPECT;
+	conn_state = to_intel_digital_connector_state(connector->state);
+	conn_state->panel.fitting_mode = DRM_MODE_SCALE_ASPECT;
 
 	intel_lvds_pps_get_hw_state(dev_priv, &lvds_encoder->init_pps);
 	lvds_encoder->init_lvds_val = lvds;
@@ -1181,7 +1155,11 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
 out:
 	mutex_unlock(&dev->mode_config.mutex);
 
-	intel_panel_init(&intel_connector->panel, fixed_mode, downclock_mode, 0);
+	allowed_fittings = BIT(DRM_MODE_SCALE_CENTER);
+	allowed_fittings |= BIT(DRM_MODE_SCALE_ASPECT);
+	allowed_fittings |= BIT(DRM_MODE_SCALE_FULLSCREEN);
+
+	intel_panel_init(&intel_connector->panel, fixed_mode, downclock_mode, allowed_fittings);
 	intel_panel_setup_backlight(connector, INVALID_PIPE);
 
 	lvds_encoder->is_dual_link = compute_is_dual_link_lvds(lvds_encoder);
-- 
2.7.4

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