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

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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@kernel.org>
This commit is contained in:
Chun-Kuang Hu 2020-10-19 07:31:14 +08:00
parent 5c8fe583cc
commit c822584e27
1 changed files with 15 additions and 14 deletions
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29
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
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@ -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;
}