Some ddp component use mmsys device pointer to get CMDQ client
register, this would get mmsys' CMDQ client register, so use
each ddp component's device pointer to get.
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@xxxxxxxxxx>
---
drivers/gpu/drm/mediatek/mtk_disp_color.c | 2 +-
drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 2 +-
drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 2 +-
drivers/gpu/drm/mediatek/mtk_dpi.c | 2 +-
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 14 +++++++++++---
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 5 ++---
drivers/gpu/drm/mediatek/mtk_drm_drv.c | 2 +-
drivers/gpu/drm/mediatek/mtk_dsi.c | 2 +-
8 files changed, 19 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_color.c b/drivers/gpu/drm/mediatek/mtk_disp_color.c
index 3ae9c810845b..461d96cb5cfa 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_color.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_color.c
@@ -116,7 +116,7 @@ static int mtk_disp_color_probe(struct platform_device *pdev)
return comp_id;
}
- ret = mtk_ddp_comp_init(dev, dev->of_node, &priv->ddp_comp, comp_id,
+ ret = mtk_ddp_comp_init(dev->of_node, &priv->ddp_comp, comp_id,
&mtk_disp_color_funcs);
if (ret) {
if (ret != -EPROBE_DEFER)
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index 28651bc579bc..f89a2b3e56f4 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -383,7 +383,7 @@ static int mtk_disp_ovl_probe(struct platform_device *pdev)
return comp_id;
}
- ret = mtk_ddp_comp_init(dev, dev->of_node, &priv->ddp_comp, comp_id,
+ ret = mtk_ddp_comp_init(dev->of_node, &priv->ddp_comp, comp_id,
&mtk_disp_ovl_funcs);
if (ret) {
if (ret != -EPROBE_DEFER)
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
index e04319fedf46..7a5dad4a2597 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
@@ -291,7 +291,7 @@ static int mtk_disp_rdma_probe(struct platform_device *pdev)
return comp_id;
}
- ret = mtk_ddp_comp_init(dev, dev->of_node, &priv->ddp_comp, comp_id,
+ ret = mtk_ddp_comp_init(dev->of_node, &priv->ddp_comp, comp_id,
&mtk_disp_rdma_funcs);
if (ret) {
if (ret != -EPROBE_DEFER)
diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index cf11c4850b40..6852b76fa583 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -784,7 +784,7 @@ static int mtk_dpi_probe(struct platform_device *pdev)
return comp_id;
}
- ret = mtk_ddp_comp_init(dev, dev->of_node, &dpi->ddp_comp, comp_id,
+ ret = mtk_ddp_comp_init(dev->of_node, &dpi->ddp_comp, comp_id,
&mtk_dpi_funcs);
if (ret) {
dev_err(dev, "Failed to initialize component: %d\n", ret);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index c17c0e4c030f..93a10550a147 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -465,10 +465,11 @@ unsigned int mtk_drm_find_possible_crtc_by_comp(struct drm_device *drm,
return ret;
}
-int mtk_ddp_comp_init(struct device *dev, struct device_node *node,
- struct mtk_ddp_comp *comp, enum mtk_ddp_comp_id comp_id,
- const struct mtk_ddp_comp_funcs *funcs)
+int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp,
+ enum mtk_ddp_comp_id comp_id, const struct mtk_ddp_comp_funcs *funcs)
{
+ struct platform_device *comp_pdev;
+ struct device *dev;
enum mtk_ddp_comp_type type;
struct device_node *larb_node;
struct platform_device *larb_pdev;
@@ -506,6 +507,13 @@ int mtk_ddp_comp_init(struct device *dev, struct device_node *node,
if (IS_ERR(comp->clk))
return PTR_ERR(comp->clk);
+ comp_pdev = of_find_device_by_node(node);
+ if (!comp_pdev) {
+ DRM_INFO("Waiting for device %s\n", node->full_name);
+ return -EPROBE_DEFER;
+ }
+ dev = &comp_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);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
index 1d9e00b69462..3bd6012d0746 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
@@ -204,9 +204,8 @@ int mtk_ddp_comp_get_id(struct device_node *node,
enum mtk_ddp_comp_type comp_type);
unsigned int mtk_drm_find_possible_crtc_by_comp(struct drm_device *drm,
struct mtk_ddp_comp ddp_comp);
-int mtk_ddp_comp_init(struct device *dev, struct device_node *comp_node,
- struct mtk_ddp_comp *comp, enum mtk_ddp_comp_id comp_id,
- const struct mtk_ddp_comp_funcs *funcs);
+int mtk_ddp_comp_init(struct device_node *comp_node, struct mtk_ddp_comp *comp,
+ enum mtk_ddp_comp_id comp_id, const struct mtk_ddp_comp_funcs *funcs);
int mtk_ddp_comp_register(struct drm_device *drm, struct mtk_ddp_comp *comp);
void mtk_ddp_comp_unregister(struct drm_device *drm, struct mtk_ddp_comp *comp);
void mtk_dither_set(struct mtk_ddp_comp *comp, unsigned int bpc,
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 59c85c63b7cc..e4a8769f200f 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -538,7 +538,7 @@ static int mtk_drm_probe(struct platform_device *pdev)
goto err_node;
}
- ret = mtk_ddp_comp_init(dev->parent, node, comp,
+ ret = mtk_ddp_comp_init(node, comp,
comp_id, NULL);
if (ret) {
of_node_put(node);
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index 4a188a942c38..86109698f19c 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -1114,7 +1114,7 @@ static int mtk_dsi_probe(struct platform_device *pdev)
goto err_unregister_host;
}
- ret = mtk_ddp_comp_init(dev, dev->of_node, &dsi->ddp_comp, comp_id,
+ ret = mtk_ddp_comp_init(dev->of_node, &dsi->ddp_comp, comp_id,
&mtk_dsi_funcs);
if (ret) {
dev_err(dev, "Failed to initialize component: %d\n", ret);
--
2.17.1
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