[PATCH v2 01/12] drm/mediatek: Get CMDQ client register for all ddp component

[Chun-Kuang Hu]

Only OVL, RDMA,and WDMA get CMDQ client register information,
but all ddp component should work with CMDQ, so get this
information for all ddp component.

Signed-off-by: Chun-Kuang Hu <chunkuang.hu@xxxxxxxxxx>
---
 drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 29 +++++++++++----------
 1 file changed, 15 insertions(+), 14 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index 3064eac1a750..cab53431ceec 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -506,6 +506,21 @@ int mtk_ddp_comp_init(struct device *dev, struct device_node *node,
 	if (IS_ERR(comp->clk))
 		return PTR_ERR(comp->clk);
 
+#if IS_REACHABLE(CONFIG_MTK_CMDQ)
+	if (of_address_to_resource(node, 0, &res) != 0) {
+		dev_err(dev, "Missing reg in %s node\n", node->full_name);
+		put_device(&larb_pdev->dev);
+		return -EINVAL;
+	}
+	comp->regs_pa = res.start;
+
+	ret = cmdq_dev_get_client_reg(dev, &cmdq_reg, 0);
+	if (ret)
+		dev_dbg(dev, "get mediatek,gce-client-reg fail!\n");
+	else
+		comp->subsys = cmdq_reg.subsys;
+#endif
+
 	/* Only DMA capable components need the LARB property */
 	comp->larb_dev = NULL;
 	if (type != MTK_DISP_OVL &&
@@ -531,20 +546,6 @@ int mtk_ddp_comp_init(struct device *dev, struct device_node *node,
 
 	comp->larb_dev = &larb_pdev->dev;
 
-#if IS_REACHABLE(CONFIG_MTK_CMDQ)
-	if (of_address_to_resource(node, 0, &res) != 0) {
-		dev_err(dev, "Missing reg in %s node\n", node->full_name);
-		put_device(&larb_pdev->dev);
-		return -EINVAL;
-	}
-	comp->regs_pa = res.start;
-
-	ret = cmdq_dev_get_client_reg(dev, &cmdq_reg, 0);
-	if (ret)
-		dev_dbg(dev, "get mediatek,gce-client-reg fail!\n");
-	else
-		comp->subsys = cmdq_reg.subsys;
-#endif
 	return 0;
 }
 
-- 
2.17.1