4 files changed, 20 insertions, 30 deletions

diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
index ce5f2d1f9994..9606121fa185 100644
--- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
+++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
@@ -104,26 +104,18 @@ static void analogix_dp_psr_work(struct work_struct *work)
 {
 	struct rockchip_dp_device *dp =
 				container_of(work, typeof(*dp), psr_work);
-	struct drm_crtc *crtc = dp->encoder.crtc;
-	int psr_state = dp->psr_state;
-	int vact_end;
 	int ret;
 	unsigned long flags;
 
-	if (!crtc)
-		return;
-
-	vact_end = crtc->mode.vtotal - crtc->mode.vsync_start + crtc->mode.vdisplay;
-
-	ret = rockchip_drm_wait_line_flag(dp->encoder.crtc, vact_end,
-					  PSR_WAIT_LINE_FLAG_TIMEOUT_MS);
+	ret = rockchip_drm_wait_vact_end(dp->encoder.crtc,
+					 PSR_WAIT_LINE_FLAG_TIMEOUT_MS);
 	if (ret) {
 		dev_err(dp->dev, "line flag interrupt did not arrive\n");
 		return;
 	}
 
 	spin_lock_irqsave(&dp->psr_lock, flags);
-	if (psr_state == EDP_VSC_PSR_STATE_ACTIVE)
+	if (dp->psr_state == EDP_VSC_PSR_STATE_ACTIVE)
 		analogix_dp_enable_psr(dp->dev);
 	else
 		analogix_dp_disable_psr(dp->dev);
diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
index 63dab6f1b191..f8208489724e 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
@@ -155,7 +155,7 @@ static int rockchip_hdmi_parse_dt(struct rockchip_hdmi *hdmi)
 
 static enum drm_mode_status
 dw_hdmi_rockchip_mode_valid(struct drm_connector *connector,
-			    struct drm_display_mode *mode)
+			    const struct drm_display_mode *mode)
 {
 	const struct dw_hdmi_mpll_config *mpll_cfg = rockchip_mpll_cfg;
 	int pclk = mode->clock * 1000;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
index a48fcce3f5f6..47905faf5586 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
@@ -62,8 +62,7 @@ int rockchip_drm_dma_attach_device(struct drm_device *drm_dev,
 				   struct device *dev);
 void rockchip_drm_dma_detach_device(struct drm_device *drm_dev,
 				    struct device *dev);
-int rockchip_drm_wait_line_flag(struct drm_crtc *crtc, unsigned int line_num,
-				unsigned int mstimeout);
+int rockchip_drm_wait_vact_end(struct drm_crtc *crtc, unsigned int mstimeout);
 
 extern struct platform_driver cdn_dp_driver;
 extern struct platform_driver dw_hdmi_rockchip_pltfm_driver;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index 45589d6ce65e..5d450332c2fd 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -468,7 +468,7 @@ static bool vop_line_flag_irq_is_enabled(struct vop *vop)
 	return !!line_flag_irq;
 }
 
-static void vop_line_flag_irq_enable(struct vop *vop, int line_num)
+static void vop_line_flag_irq_enable(struct vop *vop)
 {
 	unsigned long flags;
 
@@ -477,7 +477,6 @@ static void vop_line_flag_irq_enable(struct vop *vop, int line_num)
 
 	spin_lock_irqsave(&vop->irq_lock, flags);
 
-	VOP_CTRL_SET(vop, line_flag_num[0], line_num);
 	VOP_INTR_SET_TYPE(vop, clear, LINE_FLAG_INTR, 1);
 	VOP_INTR_SET_TYPE(vop, enable, LINE_FLAG_INTR, 1);
 
@@ -989,6 +988,8 @@ static void vop_crtc_enable(struct drm_crtc *crtc)
 	VOP_CTRL_SET(vop, vact_st_end, val);
 	VOP_CTRL_SET(vop, vpost_st_end, val);
 
+	VOP_CTRL_SET(vop, line_flag_num[0], vact_end);
+
 	clk_set_rate(vop->dclk, adjusted_mode->clock * 1000);
 
 	VOP_CTRL_SET(vop, standby, 0);
@@ -1125,16 +1126,17 @@ static void vop_crtc_destroy_state(struct drm_crtc *crtc,
 #ifdef CONFIG_DRM_ANALOGIX_DP
 static struct drm_connector *vop_get_edp_connector(struct vop *vop)
 {
-	struct drm_crtc *crtc = &vop->crtc;
 	struct drm_connector *connector;
+	struct drm_connector_list_iter conn_iter;
 
-	mutex_lock(&crtc->dev->mode_config.mutex);
-	drm_for_each_connector(connector, crtc->dev)
+	drm_connector_list_iter_begin(vop->drm_dev, &conn_iter);
+	drm_for_each_connector_iter(connector, &conn_iter) {
 		if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
-			mutex_unlock(&crtc->dev->mode_config.mutex);
+			drm_connector_list_iter_end(&conn_iter);
 			return connector;
 		}
-	mutex_unlock(&crtc->dev->mode_config.mutex);
+	}
+	drm_connector_list_iter_end(&conn_iter);
 
 	return NULL;
 }
@@ -1515,19 +1517,16 @@ static void vop_win_init(struct vop *vop)
 }
 
 /**
- * rockchip_drm_wait_line_flag - acqiure the give line flag event
+ * rockchip_drm_wait_vact_end
  * @crtc: CRTC to enable line flag
- * @line_num: interested line number
  * @mstimeout: millisecond for timeout
  *
- * Driver would hold here until the interested line flag interrupt have
- * happened or timeout to wait.
+ * Wait for vact_end line flag irq or timeout.
  *
  * Returns:
  * Zero on success, negative errno on failure.
  */
-int rockchip_drm_wait_line_flag(struct drm_crtc *crtc, unsigned int line_num,
-				unsigned int mstimeout)
+int rockchip_drm_wait_vact_end(struct drm_crtc *crtc, unsigned int mstimeout)
 {
 	struct vop *vop = to_vop(crtc);
 	unsigned long jiffies_left;
@@ -1535,14 +1534,14 @@ int rockchip_drm_wait_line_flag(struct drm_crtc *crtc, unsigned int line_num,
 	if (!crtc || !vop->is_enabled)
 		return -ENODEV;
 
-	if (line_num > crtc->mode.vtotal || mstimeout <= 0)
+	if (mstimeout <= 0)
 		return -EINVAL;
 
 	if (vop_line_flag_irq_is_enabled(vop))
 		return -EBUSY;
 
 	reinit_completion(&vop->line_flag_completion);
-	vop_line_flag_irq_enable(vop, line_num);
+	vop_line_flag_irq_enable(vop);
 
 	jiffies_left = wait_for_completion_timeout(&vop->line_flag_completion,
 						   msecs_to_jiffies(mstimeout));
@@ -1555,7 +1554,7 @@ int rockchip_drm_wait_line_flag(struct drm_crtc *crtc, unsigned int line_num,
 
 	return 0;
 }
-EXPORT_SYMBOL(rockchip_drm_wait_line_flag);
+EXPORT_SYMBOL(rockchip_drm_wait_vact_end);
 
 static int vop_bind(struct device *dev, struct device *master, void *data)
 {