drm/mediatek: Use struct cmdq_client_reg to gather cmdq variable

struct cmdq_client_reg include subsys and offset, so use it to replace
these two variable.

Signed-off-by: CK Hu <ck.hu@mediatek.com>
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index 775bc37..14371d5 100644 (file)
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -96,8 +96,8 @@ void mtk_ddp_write(struct cmdq_pkt *cmdq_pkt, unsigned int value,
 {
 #if IS_REACHABLE(CONFIG_MTK_CMDQ)
        if (cmdq_pkt)
-               cmdq_pkt_write(cmdq_pkt, comp->subsys,
-                              comp->regs_pa + offset, value);
+               cmdq_pkt_write(cmdq_pkt, comp->cmdq_reg.subsys,
+                              comp->cmdq_reg.offset + offset, value);
        else
 #endif
                writel(value, regs + offset);
@@ -109,8 +109,8 @@ void mtk_ddp_write_relaxed(struct cmdq_pkt *cmdq_pkt, unsigned int value,
 {
 #if IS_REACHABLE(CONFIG_MTK_CMDQ)
        if (cmdq_pkt)
-               cmdq_pkt_write(cmdq_pkt, comp->subsys,
-                              comp->regs_pa + offset, value);
+               cmdq_pkt_write(cmdq_pkt, comp->cmdq_reg.subsys,
+                              comp->cmdq_reg.offset + offset, value);
        else
 #endif
                writel_relaxed(value, regs + offset);
@@ -122,8 +122,8 @@ void mtk_ddp_write_mask(struct cmdq_pkt *cmdq_pkt, unsigned int value,
 {
 #if IS_REACHABLE(CONFIG_MTK_CMDQ)
        if (cmdq_pkt) {
-               cmdq_pkt_write_mask(cmdq_pkt, comp->subsys,
-                                   comp->regs_pa + offset, value, mask);
+               cmdq_pkt_write_mask(cmdq_pkt, comp->cmdq_reg.subsys,
+                                   comp->cmdq_reg.offset + offset, value, mask);
        } else {
 #endif
                u32 tmp = readl(regs + offset);
@@ -558,10 +558,6 @@ int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp,
        struct platform_device *comp_pdev;
        enum mtk_ddp_comp_type type;
        struct mtk_ddp_comp_dev *priv;
-#if IS_REACHABLE(CONFIG_MTK_CMDQ)
-       struct resource res;
-       struct cmdq_client_reg cmdq_reg;
-#endif
        int ret;
 
        if (comp_id < 0 || comp_id >= DDP_COMPONENT_ID_MAX)
@@ -591,17 +587,9 @@ int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp,
        comp->dev = &comp_pdev->dev;
 
 #if IS_REACHABLE(CONFIG_MTK_CMDQ)
-       if (of_address_to_resource(node, 0, &res) != 0) {
-               dev_err(comp->dev, "Missing reg in %s node\n", node->full_name);
-               return -EINVAL;
-       }
-       comp->regs_pa = res.start;
-
-       ret = cmdq_dev_get_client_reg(comp->dev, &cmdq_reg, 0);
+       ret = cmdq_dev_get_client_reg(comp->dev, &comp->cmdq_reg, 0);
        if (ret)
                dev_dbg(comp->dev, "get mediatek,gce-client-reg fail!\n");
-       else
-               comp->subsys = cmdq_reg.subsys;
 #endif
 
        /* Only DMA capable components need the LARB property */

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
index 2b201cc..ba5fcff 100644 (file)
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
@@ -7,6 +7,7 @@
 #define MTK_DRM_DDP_COMP_H
 
 #include <linux/io.h>
+#include <linux/soc/mediatek/mtk-cmdq.h>
 #include <linux/soc/mediatek/mtk-mmsys.h>
 
 struct device;
@@ -70,8 +71,7 @@ struct mtk_ddp_comp {
        struct device *larb_dev;
        enum mtk_ddp_comp_id id;
        const struct mtk_ddp_comp_funcs *funcs;
-       resource_size_t regs_pa;
-       u8 subsys;
+       struct cmdq_client_reg cmdq_reg;
 };
 
 static inline int mtk_ddp_comp_clk_enable(struct mtk_ddp_comp *comp)