1 files changed, 18 insertions, 17 deletions

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
index 3efbba425ca6..25382120cb1a 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
@@ -40,7 +40,7 @@ static inline bool reserved_by_other(uint32_t *res_map, int idx,
 int dpu_rm_init(struct drm_device *dev,
 		struct dpu_rm *rm,
 		const struct dpu_mdss_cfg *cat,
-		const struct msm_mdss_data *mdss_data,
+		const struct qcom_ubwc_cfg_data *mdss_data,
 		void __iomem *mmio)
 {
 	int rc, i;
@@ -53,12 +53,14 @@ int dpu_rm_init(struct drm_device *dev,
 	/* Clear, setup lists */
 	memset(rm, 0, sizeof(*rm));
 
+	rm->has_legacy_ctls = (cat->mdss_ver->core_major_ver < 5);
+
 	/* Interrogate HW catalog and create tracking items for hw blocks */
 	for (i = 0; i < cat->mixer_count; i++) {
 		struct dpu_hw_mixer *hw;
 		const struct dpu_lm_cfg *lm = &cat->mixer[i];
 
-		hw = dpu_hw_lm_init(dev, lm, mmio);
+		hw = dpu_hw_lm_init(dev, lm, mmio, cat->mdss_ver);
 		if (IS_ERR(hw)) {
 			rc = PTR_ERR(hw);
 			DPU_ERROR("failed lm object creation: err %d\n", rc);
@@ -140,7 +142,7 @@ int dpu_rm_init(struct drm_device *dev,
 		struct dpu_hw_ctl *hw;
 		const struct dpu_ctl_cfg *ctl = &cat->ctl[i];
 
-		hw = dpu_hw_ctl_init(dev, ctl, mmio, cat->mixer_count, cat->mixer);
+		hw = dpu_hw_ctl_init(dev, ctl, mmio, cat->mdss_ver, cat->mixer_count, cat->mixer);
 		if (IS_ERR(hw)) {
 			rc = PTR_ERR(hw);
 			DPU_ERROR("failed ctl object creation: err %d\n", rc);
@@ -166,10 +168,10 @@ int dpu_rm_init(struct drm_device *dev,
 		struct dpu_hw_dsc *hw;
 		const struct dpu_dsc_cfg *dsc = &cat->dsc[i];
 
-		if (test_bit(DPU_DSC_HW_REV_1_2, &dsc->features))
+		if (cat->mdss_ver->core_major_ver >= 7)
 			hw = dpu_hw_dsc_init_1_2(dev, dsc, mmio);
 		else
-			hw = dpu_hw_dsc_init(dev, dsc, mmio);
+			hw = dpu_hw_dsc_init(dev, dsc, mmio, cat->mdss_ver);
 
 		if (IS_ERR(hw)) {
 			rc = PTR_ERR(hw);
@@ -434,20 +436,19 @@ static int _dpu_rm_reserve_ctls(
 	int i = 0, j, num_ctls;
 	bool needs_split_display;
 
-	/*
-	 * For non-CWB mode, each hw_intf needs its own hw_ctl to program its
-	 * control path.
-	 *
-	 * Hardcode num_ctls to 1 if CWB is enabled because in CWB, both the
-	 * writeback and real-time encoders must be driven by the same control
-	 * path
-	 */
-	if (top->cwb_enabled)
-		num_ctls = 1;
-	else
+	if (rm->has_legacy_ctls) {
+		/*
+		 * TODO: check if there is a need for special handling if
+		 * DPU < 5.0 get CWB support.
+		 */
 		num_ctls = top->num_intf;
 
-	needs_split_display = _dpu_rm_needs_split_display(top);
+		needs_split_display = _dpu_rm_needs_split_display(top);
+	} else {
+		/* use single CTL */
+		num_ctls = 1;
+		needs_split_display = false;
+	}
 
 	for (j = 0; j < ARRAY_SIZE(rm->ctl_blks); j++) {
 		const struct dpu_hw_ctl *ctl;