Commit c822584e authored by Chun-Kuang Hu's avatar Chun-Kuang Hu
Browse files

drm/mediatek: Get CMDQ client register for all ddp component 



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: default avatarChun-Kuang Hu <chunkuang.hu@kernel.org>
parent 5c8fe583

drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c

+15 −14
Original line number Diff line number Diff line
@@ -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;

}