[PATCH v3 2/5] drm/msm/dpu: split _dpu_encoder_resource_control_helper()

[Dmitry Baryshkov]

Follow the _dpu_encoder_irq_control() change and split the
_dpu_encoder_resource_control_helper() into enable and disable parts.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 45 +++++++++++++--------
 drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h   | 12 ++++--
 2 files changed, 37 insertions(+), 20 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 5ab32ace7707..7b79fa3a79a3 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -754,8 +754,7 @@ static void _dpu_encoder_irq_disable(struct drm_encoder *drm_enc)
 	}
 }
 
-static void _dpu_encoder_resource_control_helper(struct drm_encoder *drm_enc,
-		bool enable)
+static void _dpu_encoder_resource_enable(struct drm_encoder *drm_enc)
 {
 	struct msm_drm_private *priv;
 	struct dpu_kms *dpu_kms;
@@ -765,28 +764,42 @@ static void _dpu_encoder_resource_control_helper(struct drm_encoder *drm_enc,
 	priv = drm_enc->dev->dev_private;
 	dpu_kms = to_dpu_kms(priv->kms);
 
-	trace_dpu_enc_rc_helper(DRMID(drm_enc), enable);
+	trace_dpu_enc_rc_enable(DRMID(drm_enc));
 
 	if (!dpu_enc->cur_master) {
 		DPU_ERROR("encoder master not set\n");
 		return;
 	}
 
-	if (enable) {
-		/* enable DPU core clks */
-		pm_runtime_get_sync(&dpu_kms->pdev->dev);
+	/* enable DPU core clks */
+	pm_runtime_get_sync(&dpu_kms->pdev->dev);
 
-		/* enable all the irq */
-		_dpu_encoder_irq_enable(drm_enc);
+	/* enable all the irq */
+	_dpu_encoder_irq_enable(drm_enc);
+}
 
-	} else {
-		/* disable all the irq */
-		_dpu_encoder_irq_disable(drm_enc);
+static void _dpu_encoder_resource_disable(struct drm_encoder *drm_enc)
+{
+	struct msm_drm_private *priv;
+	struct dpu_kms *dpu_kms;
+	struct dpu_encoder_virt *dpu_enc;
 
-		/* disable DPU core clks */
-		pm_runtime_put_sync(&dpu_kms->pdev->dev);
+	dpu_enc = to_dpu_encoder_virt(drm_enc);
+	priv = drm_enc->dev->dev_private;
+	dpu_kms = to_dpu_kms(priv->kms);
+
+	trace_dpu_enc_rc_disable(DRMID(drm_enc));
+
+	if (!dpu_enc->cur_master) {
+		DPU_ERROR("encoder master not set\n");
+		return;
 	}
 
+	/* disable all the irq */
+	_dpu_encoder_irq_disable(drm_enc);
+
+	/* disable DPU core clks */
+	pm_runtime_put_sync(&dpu_kms->pdev->dev);
 }
 
 static int dpu_encoder_resource_control(struct drm_encoder *drm_enc,
@@ -844,7 +857,7 @@ static int dpu_encoder_resource_control(struct drm_encoder *drm_enc,
 		if (is_vid_mode && dpu_enc->rc_state == DPU_ENC_RC_STATE_IDLE)
 			_dpu_encoder_irq_enable(drm_enc);
 		else
-			_dpu_encoder_resource_control_helper(drm_enc, true);
+			_dpu_encoder_resource_enable(drm_enc);
 
 		dpu_enc->rc_state = DPU_ENC_RC_STATE_ON;
 
@@ -939,7 +952,7 @@ static int dpu_encoder_resource_control(struct drm_encoder *drm_enc,
 		 * and in IDLE state the resources are already disabled
 		 */
 		if (dpu_enc->rc_state == DPU_ENC_RC_STATE_PRE_OFF)
-			_dpu_encoder_resource_control_helper(drm_enc, false);
+			_dpu_encoder_resource_disable(drm_enc);
 
 		dpu_enc->rc_state = DPU_ENC_RC_STATE_OFF;
 
@@ -974,7 +987,7 @@ static int dpu_encoder_resource_control(struct drm_encoder *drm_enc,
 		if (is_vid_mode)
 			_dpu_encoder_irq_disable(drm_enc);
 		else
-			_dpu_encoder_resource_control_helper(drm_enc, false);
+			_dpu_encoder_resource_disable(drm_enc);
 
 		dpu_enc->rc_state = DPU_ENC_RC_STATE_IDLE;
 
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
index 95ce7647ff76..bd92fb2979aa 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
@@ -273,6 +273,14 @@ DEFINE_EVENT(dpu_drm_obj_template, dpu_crtc_runtime_resume,
 	TP_PROTO(uint32_t drm_id),
 	TP_ARGS(drm_id)
 );
+DEFINE_EVENT(dpu_drm_obj_template, dpu_enc_rc_enable,
+	TP_PROTO(uint32_t drm_id),
+	TP_ARGS(drm_id)
+);
+DEFINE_EVENT(dpu_drm_obj_template, dpu_enc_rc_disable,
+	TP_PROTO(uint32_t drm_id),
+	TP_ARGS(drm_id)
+);
 
 TRACE_EVENT(dpu_enc_enable,
 	TP_PROTO(uint32_t drm_id, int hdisplay, int vdisplay),
@@ -342,10 +350,6 @@ DECLARE_EVENT_CLASS(dpu_enc_id_enable_template,
 	TP_printk("id=%u, enable=%s",
 		  __entry->drm_id, __entry->enable ? "true" : "false")
 );
-DEFINE_EVENT(dpu_enc_id_enable_template, dpu_enc_rc_helper,
-	TP_PROTO(uint32_t drm_id, bool enable),
-	TP_ARGS(drm_id, enable)
-);
 DEFINE_EVENT(dpu_enc_id_enable_template, dpu_enc_vblank_cb,
 	TP_PROTO(uint32_t drm_id, bool enable),
 	TP_ARGS(drm_id, enable)
-- 
2.39.2