[PATCH v3,1/2] soc: mediatek: Add mmsys func to adapt to dpi output for MT8186

From: xinlei.lee
Date: Tue Aug 23 2022 - 02:38:38 EST


From: Xinlei Lee <xinlei.lee@xxxxxxxxxxxx>

Add mmsys function to manipulate dpi output format configuration for MT8186.

Co-developed-by: Jitao Shi <jitao.shi@xxxxxxxxxxxx>
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 | 3 +++
3 files changed, 12 insertions(+)

diff --git a/drivers/soc/mediatek/mt8186-mmsys.h b/drivers/soc/mediatek/mt8186-mmsys.h
index eb1ad9c37a9c..6eca3445bea3 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_DPI_OUTPUT_FORMAT 0x400
#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 114defd48298..aeda6e2bf80b 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_fmt_config(struct device *dev, u32 mask, u32 val,
+ struct cmdq_pkt *cmdq_pkt)
+{
+ mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8186_DPI_OUTPUT_FORMAT, mask,
+ val, cmdq_pkt);
+}
+EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_dpi_fmt_config);
+
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..08caa2b8a374 100644
--- a/include/linux/soc/mediatek/mtk-mmsys.h
+++ b/include/linux/soc/mediatek/mtk-mmsys.h
@@ -90,4 +90,7 @@ 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_fmt_config(struct device *dev, u32 mask, u32 val,
+ struct cmdq_pkt *cmdq_pkt);
+
#endif /* __MTK_MMSYS_H */
--
2.18.0