Re: [PATCH v6 06/16] soc: mediatek: add mtk-mmsys support for mt8195 vdosys1

From: AngeloGioacchino Del Regno
Date: Thu Oct 14 2021 - 10:52:25 EST


Add mt8195 vdosys1 clock driver name and routing table to
the driver data of mtk-mmsys.

Signed-off-by: Nancy.Lin <nancy.lin@xxxxxxxxxxxx>
---
drivers/soc/mediatek/mt8195-mmsys.h | 136 +++++++++++++++++++++++++
drivers/soc/mediatek/mtk-mmsys.c | 10 ++
include/linux/soc/mediatek/mtk-mmsys.h | 2 +
3 files changed, 148 insertions(+)

diff --git a/drivers/soc/mediatek/mt8195-mmsys.h b/drivers/soc/mediatek/mt8195-mmsys.h
index 0c97a5f016c1..f19ec72c1243 100644
--- a/drivers/soc/mediatek/mt8195-mmsys.h
+++ b/drivers/soc/mediatek/mt8195-mmsys.h
@@ -59,6 +59,70 @@
#define MT8195_SOUT_DSC_WRAP1_OUT_TO_SINA_VIRTUAL0 (2 << 16)
#define MT8195_SOUT_DSC_WRAP1_OUT_TO_VPP_MERGE (3 << 16)
+#define MT8195_VDO1_VPP_MERGE0_P0_SEL_IN 0xf04
+#define MT8195_VPP_MERGE0_P0_SEL_IN_FROM_MDP_RDMA0 (1 << 0)

There is no bitshifting action here: this is simply 1.

+
+#define MT8195_VDO1_VPP_MERGE0_P1_SEL_IN 0xf08
+#define MT8195_VPP_MERGE0_P1_SEL_IN_FROM_MDP_RDMA1 (1 << 0)

Same here.

+
+#define MT8195_VDO1_DISP_DPI1_SEL_IN 0xf10
+#define MT8195_DISP_DPI1_SEL_IN_FROM_VPP_MERGE4_MOUT (0 << 0)

And this is 0.

+
+#define MT8195_VDO1_DISP_DP_INTF0_SEL_IN 0xf14
+#define MT8195_DISP_DP_INTF0_SEL_IN_FROM_VPP_MERGE4_MOUT (0 << 0)
+
+#define MT8195_VDO1_MERGE4_SOUT_SEL 0xf18
+#define MT8195_MERGE4_SOUT_TO_DPI1_SEL (2 << 0)

This is simply 0x2...

+#define MT8195_MERGE4_SOUT_TO_DP_INTF0_SEL (3 << 0)

...and this is 0x3.

There are other occurrences of the same logic, so please fix them all.

Regards,
- Angelo