[v1] soc: mediatek: Add mmsys func to adapt to dpi output for MT8186

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

Posted by xinlei.lee@mediatek.com 2 years, 1 month ago

From: Xinlei Lee <xinlei.lee@mediatek.com>

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

Co-developed-by: Jitao Shi <jitao.shi@mediatek.com>
Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
Signed-off-by: Xinlei Lee <xinlei.lee@mediatek.com>

---
 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

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

Posted by Nícolas F. R. A. Prado 2 years ago

On Tue, Aug 23, 2022 at 02:38:22PM +0800, xinlei.lee@mediatek.com wrote:
> From: Xinlei Lee <xinlei.lee@mediatek.com>
> 
> Add mmsys function to manipulate dpi output format configuration for MT8186.
> 
> Co-developed-by: Jitao Shi <jitao.shi@mediatek.com>
> Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
> Signed-off-by: Xinlei Lee <xinlei.lee@mediatek.com>

Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>

Thanks,
Nícolas

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

Posted by Matthias Brugger 2 years ago


On 23/08/2022 22:17, Nícolas F. R. A. Prado wrote:
> On Tue, Aug 23, 2022 at 02:38:22PM +0800, xinlei.lee@mediatek.com wrote:
>> From: Xinlei Lee <xinlei.lee@mediatek.com>
>>
>> Add mmsys function to manipulate dpi output format configuration for MT8186.
>>
>> Co-developed-by: Jitao Shi <jitao.shi@mediatek.com>
>> Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
>> Signed-off-by: Xinlei Lee <xinlei.lee@mediatek.com>
> 
> Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
> 

Patch looks fine, I'll wait for v4 as there is still some discussion on the DRM 
part. Please try to fix the threading problem you had in sending this series.

Thanks,
Matthias