1 files changed, 18 insertions, 25 deletions

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
index 1305e250b71e..2a551e455aa3 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
@@ -169,23 +169,16 @@ void dpu_vbif_set_ot_limit(struct dpu_kms *dpu_kms,
 		struct dpu_vbif_set_ot_params *params)
 {
 	struct dpu_hw_vbif *vbif;
-	struct dpu_hw_mdp *mdp;
-	bool forced_on = false;
 	u32 ot_lim;
 	int ret;
 
-	mdp = dpu_kms->hw_mdp;
-
 	vbif = dpu_get_vbif(dpu_kms, params->vbif_idx);
-	if (!vbif || !mdp) {
-		DRM_DEBUG_ATOMIC("invalid arguments vbif %d mdp %d\n",
-				vbif != NULL, mdp != NULL);
+	if (!vbif) {
+		DRM_DEBUG_ATOMIC("invalid arguments vbif %d\n", vbif != NULL);
 		return;
 	}
 
-	if (!mdp->ops.setup_clk_force_ctrl ||
-			!vbif->ops.set_limit_conf ||
-			!vbif->ops.set_halt_ctrl)
+	if (!vbif->ops.set_limit_conf || !vbif->ops.set_halt_ctrl)
 		return;
 
 	/* set write_gather_en for all write clients */
@@ -200,8 +193,6 @@ void dpu_vbif_set_ot_limit(struct dpu_kms *dpu_kms,
 	trace_dpu_perf_set_ot(params->num, params->xin_id, ot_lim,
 		params->vbif_idx);
 
-	forced_on = mdp->ops.setup_clk_force_ctrl(mdp, params->clk_ctrl, true);
-
 	vbif->ops.set_limit_conf(vbif, params->xin_id, params->rd, ot_lim);
 
 	vbif->ops.set_halt_ctrl(vbif, params->xin_id, true);
@@ -211,25 +202,24 @@ void dpu_vbif_set_ot_limit(struct dpu_kms *dpu_kms,
 		trace_dpu_vbif_wait_xin_halt_fail(vbif->idx, params->xin_id);
 
 	vbif->ops.set_halt_ctrl(vbif, params->xin_id, false);
-
-	if (forced_on)
-		mdp->ops.setup_clk_force_ctrl(mdp, params->clk_ctrl, false);
 }
 
+/**
+ * dpu_vbif_set_qos_remap - set QoS priority level remap
+ * @dpu_kms:	DPU handler
+ * @params:	Pointer to QoS configuration parameters
+ */
 void dpu_vbif_set_qos_remap(struct dpu_kms *dpu_kms,
 		struct dpu_vbif_set_qos_params *params)
 {
 	struct dpu_hw_vbif *vbif;
-	struct dpu_hw_mdp *mdp;
-	bool forced_on = false;
 	const struct dpu_vbif_qos_tbl *qos_tbl;
 	int i;
 
-	if (!params || !dpu_kms->hw_mdp) {
+	if (!params) {
 		DPU_ERROR("invalid arguments\n");
 		return;
 	}
-	mdp = dpu_kms->hw_mdp;
 
 	vbif = dpu_get_vbif(dpu_kms, params->vbif_idx);
 
@@ -238,7 +228,7 @@ void dpu_vbif_set_qos_remap(struct dpu_kms *dpu_kms,
 		return;
 	}
 
-	if (!vbif->ops.set_qos_remap || !mdp->ops.setup_clk_force_ctrl) {
+	if (!vbif->ops.set_qos_remap) {
 		DRM_DEBUG_ATOMIC("qos remap not supported\n");
 		return;
 	}
@@ -251,8 +241,6 @@ void dpu_vbif_set_qos_remap(struct dpu_kms *dpu_kms,
 		return;
 	}
 
-	forced_on = mdp->ops.setup_clk_force_ctrl(mdp, params->clk_ctrl, true);
-
 	for (i = 0; i < qos_tbl->npriority_lvl; i++) {
 		DRM_DEBUG_ATOMIC("%s xin:%d lvl:%d/%d\n",
 				dpu_vbif_name(params->vbif_idx), params->xin_id, i,
@@ -260,11 +248,12 @@ void dpu_vbif_set_qos_remap(struct dpu_kms *dpu_kms,
 		vbif->ops.set_qos_remap(vbif, params->xin_id, i,
 				qos_tbl->priority_lvl[i]);
 	}
-
-	if (forced_on)
-		mdp->ops.setup_clk_force_ctrl(mdp, params->clk_ctrl, false);
 }
 
+/**
+ * dpu_vbif_clear_errors - clear any vbif errors
+ * @dpu_kms:	DPU handler
+ */
 void dpu_vbif_clear_errors(struct dpu_kms *dpu_kms)
 {
 	struct dpu_hw_vbif *vbif;
@@ -282,6 +271,10 @@ void dpu_vbif_clear_errors(struct dpu_kms *dpu_kms)
 	}
 }
 
+/**
+ * dpu_vbif_init_memtypes - initialize xin memory types for vbif
+ * @dpu_kms:	DPU handler
+ */
 void dpu_vbif_init_memtypes(struct dpu_kms *dpu_kms)
 {
 	struct dpu_hw_vbif *vbif;