On 01/07/2022 05:15, xinlei.lee@xxxxxxxxxxxx wrote:
From: Xinlei Lee <xinlei.lee@xxxxxxxxxxxx>
Add mmsys func to manipulate dpi output format config for MT8186.
Signed-off-by: Jitao Shi <jitao.shi@xxxxxxxxxxxx>
Signed-off-by: Xinlei Lee <xinlei.lee@xxxxxxxxxxxx>
---
drivers/soc/mediatek/mt8186-mmsys.h | 1 +
drivers/soc/mediatek/mtk-mmsys.c | 8 ++++++++
include/linux/soc/mediatek/mtk-mmsys.h | 2 ++
3 files changed, 11 insertions(+)
diff --git a/drivers/soc/mediatek/mt8186-mmsys.h b/drivers/soc/mediatek/mt8186-mmsys.h
index eb1ad9c37a9c..0b450b00b829 100644
--- a/drivers/soc/mediatek/mt8186-mmsys.h
+++ b/drivers/soc/mediatek/mt8186-mmsys.h
@@ -3,6 +3,7 @@
#ifndef __SOC_MEDIATEK_MT8186_MMSYS_H
#define __SOC_MEDIATEK_MT8186_MMSYS_H
+#define MT8186_MMSYS_DUMMY0 0X400
I don't have access to the datasheet, but I really wonder if it's really called
dummy0. If so, you would need to explain in more detail in the commit message.
Regards,
Matthias
#define MT8186_MMSYS_OVL_CON 0xF04
#define MT8186_MMSYS_OVL0_CON_MASK 0x3
#define MT8186_MMSYS_OVL0_2L_CON_MASK 0xC
diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index 2b0b805c65dd..de3f11cb931f 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -252,6 +252,14 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
}
EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect);
+void mtk_mmsys_ddp_dpi_confing(struct device *dev, u32 mask, u32 val,
+ struct cmdq_pkt *cmdq_pkt)
+{
+ mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8186_MMSYS_DUMMY0, mask,
+ val, cmdq_pkt);
+}
+EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_dpi_confing);
+
void mtk_mmsys_merge_async_config(struct device *dev, int idx, int width, int height,
struct cmdq_pkt *cmdq_pkt)
{
diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h
index 343e093f0fc3..40c538c0664b 100644
--- a/include/linux/soc/mediatek/mtk-mmsys.h
+++ b/include/linux/soc/mediatek/mtk-mmsys.h
@@ -90,4 +90,6 @@ void mtk_mmsys_mixer_in_config(struct device *dev, int idx, bool alpha_sel, u16
void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx, bool channel_swap,
struct cmdq_pkt *cmdq_pkt);
+void mtk_mmsys_ddp_dpi_confing(struct device *dev, u32 mask, u32 val,
+ struct cmdq_pkt *cmdq_pkt);
#endif /* __MTK_MMSYS_H */
