diff mbox series

[v1,4/5] drm/msm/dp: move relevant dp initialization code from bind() to probe()

Message ID 1688773943-3887-5-git-send-email-quic_khsieh@quicinc.com
State New
Headers show
Series incorporate pm runtime framework and eDP clean up | expand

Commit Message

Kuogee Hsieh July 7, 2023, 11:52 p.m. UTC
In preparation of moving edp of_dp_aux_populate_bus() to
dp_display_probe(), move dp_display_request_irq(),
dp->parser->parse() and dp_power_client_init() to dp_display_probe()
too.

Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com>
---
 drivers/gpu/drm/msm/dp/dp_display.c | 48 +++++++++++++++++--------------------
 drivers/gpu/drm/msm/dp/dp_display.h |  1 -
 2 files changed, 22 insertions(+), 27 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index 44580c2..185f1eb 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -290,12 +290,6 @@  static int dp_display_bind(struct device *dev, struct device *master,
 		goto end;
 	}
 
-	rc = dp_power_client_init(dp->power);
-	if (rc) {
-		DRM_ERROR("Power client create failed\n");
-		goto end;
-	}
-
 	rc = dp_register_audio_driver(dev, dp->audio);
 	if (rc) {
 		DRM_ERROR("Audio registration Dp failed\n");
@@ -752,6 +746,12 @@  static int dp_init_sub_modules(struct dp_display_private *dp)
 		goto error;
 	}
 
+	rc = dp->parser->parse(dp->parser);
+	if (rc) {
+		DRM_ERROR("device tree parsing failed\n");
+		goto error;
+	}
+
 	dp->catalog = dp_catalog_get(dev, &dp->parser->io);
 	if (IS_ERR(dp->catalog)) {
 		rc = PTR_ERR(dp->catalog);
@@ -768,6 +768,12 @@  static int dp_init_sub_modules(struct dp_display_private *dp)
 		goto error;
 	}
 
+	rc = dp_power_client_init(dp->power);
+	if (rc) {
+		DRM_ERROR("Power client create failed\n");
+		goto error;
+	}
+
 	dp->aux = dp_aux_get(dev, dp->catalog, dp->dp_display.is_edp);
 	if (IS_ERR(dp->aux)) {
 		rc = PTR_ERR(dp->aux);
@@ -1196,26 +1202,20 @@  static irqreturn_t dp_display_irq_handler(int irq, void *dev_id)
 	return ret;
 }
 
-int dp_display_request_irq(struct msm_dp *dp_display)
+static int dp_display_request_irq(struct dp_display_private *dp)
 {
 	int rc = 0;
-	struct dp_display_private *dp;
-
-	if (!dp_display) {
-		DRM_ERROR("invalid input\n");
-		return -EINVAL;
-	}
-
-	dp = container_of(dp_display, struct dp_display_private, dp_display);
+	struct device *dev = &dp->pdev->dev;
 
-	dp->irq = irq_of_parse_and_map(dp->pdev->dev.of_node, 0);
 	if (!dp->irq) {
-		DRM_ERROR("failed to get irq\n");
-		return -EINVAL;
+		dp->irq = irq_of_parse_and_map(dp->pdev->dev.of_node, 0);
+		if (!dp->irq) {
+			DRM_ERROR("failed to get irq\n");
+			return -EINVAL;
+		}
 	}
 
-	rc = devm_request_irq(dp_display->drm_dev->dev, dp->irq,
-			dp_display_irq_handler,
+	rc = devm_request_irq(dev, dp->irq, dp_display_irq_handler,
 			IRQF_TRIGGER_HIGH, "dp_display_isr", dp);
 	if (rc < 0) {
 		DRM_ERROR("failed to request IRQ%u: %d\n",
@@ -1290,6 +1290,8 @@  static int dp_display_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, &dp->dp_display);
 
+	dp_display_request_irq(dp);
+
 	rc = component_add(&pdev->dev, &dp_display_comp_ops);
 	if (rc) {
 		DRM_ERROR("component add failed, rc=%d\n", rc);
@@ -1574,12 +1576,6 @@  int msm_dp_modeset_init(struct msm_dp *dp_display, struct drm_device *dev,
 
 	dp_priv = container_of(dp_display, struct dp_display_private, dp_display);
 
-	ret = dp_display_request_irq(dp_display);
-	if (ret) {
-		DRM_ERROR("request_irq failed, ret=%d\n", ret);
-		return ret;
-	}
-
 	ret = dp_display_get_next_bridge(dp_display);
 	if (ret)
 		return ret;
diff --git a/drivers/gpu/drm/msm/dp/dp_display.h b/drivers/gpu/drm/msm/dp/dp_display.h
index 1e9415a..b3c08de 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.h
+++ b/drivers/gpu/drm/msm/dp/dp_display.h
@@ -35,7 +35,6 @@  struct msm_dp {
 int dp_display_set_plugged_cb(struct msm_dp *dp_display,
 		hdmi_codec_plugged_cb fn, struct device *codec_dev);
 int dp_display_get_modes(struct msm_dp *dp_display);
-int dp_display_request_irq(struct msm_dp *dp_display);
 bool dp_display_check_video_test(struct msm_dp *dp_display);
 int dp_display_get_test_bpp(struct msm_dp *dp_display);
 void dp_display_signal_audio_start(struct msm_dp *dp_display);