5 files changed, 15 insertions, 49 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 61449e311819..44bd3b853b2c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -857,30 +857,6 @@ static struct drm_crtc_state *dpu_crtc_duplicate_state(struct drm_crtc *crtc)
 	return &cstate->base;
 }
 
-void dpu_crtc_runtime_resume(struct drm_crtc *crtc)
-{
-	struct dpu_crtc *dpu_crtc = to_dpu_crtc(crtc);
-	struct drm_encoder *encoder;
-
-	mutex_lock(&dpu_crtc->crtc_lock);
-
-	if (!dpu_crtc->enabled)
-		goto end;
-
-	trace_dpu_crtc_runtime_resume(DRMID(crtc));
-
-	/* restore encoder; crtc will be programmed during commit */
-	drm_for_each_encoder(encoder, crtc->dev) {
-		if (encoder->crtc != crtc)
-			continue;
-
-		dpu_encoder_virt_restore(encoder);
-	}
-
-end:
-	mutex_unlock(&dpu_crtc->crtc_lock);
-}
-
 static void dpu_crtc_disable(struct drm_crtc *crtc)
 {
 	struct dpu_crtc *dpu_crtc;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
index d5cd7a0b302f..7617132b8fb7 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
@@ -330,10 +330,4 @@ static inline bool dpu_crtc_is_enabled(struct drm_crtc *crtc)
 	return crtc ? crtc->enabled : false;
 }
 
-/**
- * dpu_crtc_runtime_resume - called by the top-level on pm_runtime_resume
- * @crtc: CRTC to resume
- */
-void dpu_crtc_runtime_resume(struct drm_crtc *crtc);
-
 #endif /* _DPU_CRTC_H_ */
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index c1b32ef1fc46..83b25a1f65d6 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -1089,28 +1089,24 @@ static void _dpu_encoder_virt_enable_helper(struct drm_encoder *drm_enc)
 	_dpu_encoder_update_vsync_source(dpu_enc, &dpu_enc->disp_info);
 }
 
-void dpu_encoder_virt_restore(struct drm_encoder *drm_enc)
+void dpu_encoder_virt_runtime_resume(struct drm_encoder *drm_enc)
 {
-	struct dpu_encoder_virt *dpu_enc = NULL;
-	int i;
-
-	if (!drm_enc) {
-		DPU_ERROR("invalid encoder\n");
-		return;
-	}
-	dpu_enc = to_dpu_encoder_virt(drm_enc);
+	struct dpu_encoder_virt *dpu_enc = to_dpu_encoder_virt(drm_enc);
 
-	for (i = 0; i < dpu_enc->num_phys_encs; i++) {
-		struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i];
+	mutex_lock(&dpu_enc->enc_lock);
 
-		if (phys && (phys != dpu_enc->cur_master) && phys->ops.restore)
-			phys->ops.restore(phys);
-	}
+	if (!dpu_enc->enabled)
+		goto out;
 
+	if (dpu_enc->cur_slave && dpu_enc->cur_slave->ops.restore)
+		dpu_enc->cur_slave->ops.restore(dpu_enc->cur_slave);
 	if (dpu_enc->cur_master && dpu_enc->cur_master->ops.restore)
 		dpu_enc->cur_master->ops.restore(dpu_enc->cur_master);
 
 	_dpu_encoder_virt_enable_helper(drm_enc);
+
+out:
+	mutex_unlock(&dpu_enc->enc_lock);
 }
 
 static void dpu_encoder_virt_enable(struct drm_encoder *drm_enc)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
index c2044122d609..c9ebdf60a4ba 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
@@ -128,10 +128,10 @@ int dpu_encoder_wait_for_event(struct drm_encoder *drm_encoder,
 enum dpu_intf_mode dpu_encoder_get_intf_mode(struct drm_encoder *encoder);
 
 /**
- * dpu_encoder_virt_restore - restore the encoder configs
+ * dpu_encoder_virt_runtime_resume - pm runtime resume the encoder configs
  * @encoder:	encoder pointer
  */
-void dpu_encoder_virt_restore(struct drm_encoder *encoder);
+void dpu_encoder_virt_runtime_resume(struct drm_encoder *encoder);
 
 /**
  * dpu_encoder_init - initialize virtual encoder object
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 610845bb72e0..606b284064a6 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -1133,7 +1133,7 @@ static int __maybe_unused dpu_runtime_resume(struct device *dev)
 	int rc = -1;
 	struct platform_device *pdev = to_platform_device(dev);
 	struct dpu_kms *dpu_kms = platform_get_drvdata(pdev);
-	struct drm_crtc *crtc;
+	struct drm_encoder *encoder;
 	struct drm_device *ddev;
 	struct dss_module_power *mp = &dpu_kms->mp;
 
@@ -1151,8 +1151,8 @@ static int __maybe_unused dpu_runtime_resume(struct device *dev)
 
 	dpu_vbif_init_memtypes(dpu_kms);
 
-	drm_for_each_crtc(crtc, ddev)
-		dpu_crtc_runtime_resume(crtc);
+	drm_for_each_encoder(encoder, ddev)
+		dpu_encoder_virt_runtime_resume(encoder);
 
 	return rc;
 }