Re: [PATCH v6 2/7] soc: mediatek: add mtk-mmsys support for mt8195 vdosys0

[Jason-JH Lin <jason-jh.lin@mediatek.com>]

Hi Matthias,

On Fri, 2021-08-06 at 13:28 +0200, Matthias Brugger wrote:
> Hi Jason,
> 
> On 05/08/2021 22:52, jason-jh.lin wrote:
> > Add mt8195 vdosys0 clock driver name and routing table to
> > the driver data of mtk-mmsys.
> > 
> 
> I'd like to see the implementation of vdosys1 as well, to better
> understand why
> we need two compatibles.

Do you mean I have to merge this patch and [1] into the same patch? or
just add [1] at the same series? or just include [1] at commit message?
[1] 
https://patchwork.kernel.org/project/linux-mediatek/patch/20210722094551.15255-10-nancy.lin@mediatek.com/

> 
> > Signed-off-by: jason-jh.lin <jason-jh.lin@mediatek.com>
> > ---
> > This patch is base on [1]
> > 
> > [1] dt-bindings: arm: mediatek: mmsys: add mt8195 SoC binding
> > 
https://urldefense.com/v3/__https://patchwork.kernel.org/project/linux-mediatek/patch/20210805171346.24249-2-jason-jh.lin@mediatek.com/__;!!CTRNKA9wMg0ARbw!21Mclcdx-qMIpoqPQOZd_-TuzoUfzzJ8UBC_RDzmvz5ISZQjfJIAhhJDKYBClDfOZb71$
> >  
> 
> Please add the binding description to this series.

OK, I'll add the binding patch into this series. 

> 
> > ---
> >  drivers/soc/mediatek/mt8195-mmsys.h    | 96
> > ++++++++++++++++++++++++++
> >  drivers/soc/mediatek/mtk-mmsys.c       | 11 +++
> >  include/linux/soc/mediatek/mtk-mmsys.h |  9 +++
> >  3 files changed, 116 insertions(+)
> >  create mode 100644 drivers/soc/mediatek/mt8195-mmsys.h
> > 
> > diff --git a/drivers/soc/mediatek/mt8195-mmsys.h
> > b/drivers/soc/mediatek/mt8195-mmsys.h
> > new file mode 100644
> > index 000000000000..9339a786ec5d
> > --- /dev/null
> > +++ b/drivers/soc/mediatek/mt8195-mmsys.h
> > @@ -0,0 +1,96 @@
> > +/* SPDX-License-Identifier: GPL-2.0-only */
> > +
> > +#ifndef __SOC_MEDIATEK_MT8195_MMSYS_H
> > +#define __SOC_MEDIATEK_MT8195_MMSYS_H
> > +
> > +#define MT8195_VDO0_OVL_MOUT_EN					
> > 0xf14
> > +#define MT8195_MOUT_DISP_OVL0_TO_DISP_RDMA0			
> > BIT(0)
> > +#define MT8195_MOUT_DISP_OVL0_TO_DISP_WDMA0			
> > BIT(1)
> > +#define MT8195_MOUT_DISP_OVL0_TO_DISP_OVL1			BIT(2)
> > +#define MT8195_MOUT_DISP_OVL1_TO_DISP_RDMA1			
> > BIT(4)
> > +#define MT8195_MOUT_DISP_OVL1_TO_DISP_WDMA1			
> > BIT(5)
> > +#define MT8195_MOUT_DISP_OVL1_TO_DISP_OVL0			BIT(6)
> > +
> > +#define MT8195_VDO0_SEL_IN					0xf34
> > +#define MT8195_SEL_IN_VPP_MERGE_FROM_DSC_WRAP0_OUT		(0 <<
> > 0)
> > +#define MT8195_SEL_IN_VPP_MERGE_FROM_DISP_DITHER1		(1 <<
> > 0)
> > +#define MT8195_SEL_IN_VPP_MERGE_FROM_VDO1_VIRTUAL0		(2 <<
> > 0)
> > +#define MT8195_SEL_IN_DSC_WRAP0_IN_FROM_DISP_DITHER0		
> > (0 << 4)
> > +#define MT8195_SEL_IN_DSC_WRAP0_IN_FROM_VPP_MERGE		(1 <<
> > 4)
> > +#define MT8195_SEL_IN_DSC_WRAP1_IN_FROM_DISP_DITHER1		
> > (0 << 5)
> > +#define MT8195_SEL_IN_DSC_WRAP1_IN_FROM_VPP_MERGE		(1 <<
> > 5)
> > +#define MT8195_SEL_IN_SINA_VIRTUAL0_FROM_VPP_MERGE		(0 <<
> > 8)
> > +#define MT8195_SEL_IN_SINA_VIRTUAL0_FROM_DSC_WRAP1_OUT		
> > (1 << 8)
> > +#define MT8195_SEL_IN_SINB_VIRTUAL0_FROM_DSC_WRAP0_OUT		
> > (0 << 9)
> > +#define MT8195_SEL_IN_DP_INTF0_FROM_DSC_WRAP1_OUT		(0 <<
> > 12)
> > +#define MT8195_SEL_IN_DP_INTF0_FROM_VPP_MERGE			
> > (1 << 12)
> > +#define MT8195_SEL_IN_DP_INTF0_FROM_VDO1_VIRTUAL0		(2 <<
> > 12)
> > +#define MT8195_SEL_IN_DSI0_FROM_DSC_WRAP0_OUT			
> > (0 << 16)
> > +#define MT8195_SEL_IN_DSI0_FROM_DISP_DITHER0			
> > (1 << 16)
> > +#define MT8195_SEL_IN_DSI1_FROM_DSC_WRAP1_OUT			
> > (0 << 17)
> > +#define MT8195_SEL_IN_DSI1_FROM_VPP_MERGE			(1 <<
> > 17)
> > +#define MT8195_SEL_IN_DISP_WDMA1_FROM_DISP_OVL1			
> > (0 << 20)
> > +#define MT8195_SEL_IN_DISP_WDMA1_FROM_VPP_MERGE			
> > (1 << 20)
> > +#define MT8195_SEL_IN_DSC_WRAP1_OUT_FROM_DSC_WRAP1_IN		
> > (0 << 21)
> > +#define MT8195_SEL_IN_DSC_WRAP1_OUT_FROM_DISP_DITHER1		
> > (1 << 21)
> > +#define MT8195_SEL_IN_DISP_WDMA0_FROM_DISP_OVL0			
> > (0 << 22)
> > +#define MT8195_SEL_IN_DISP_WDMA0_FROM_VPP_MERGE			
> > (1 << 22)
> > +
> > +#define MT8195_VDO0_SEL_OUT					
> > 0xf38
> > +#define MT8195_SOUT_DISP_DITHER0_TO_DSC_WRAP0_IN		(0 <<
> > 0)
> > +#define MT8195_SOUT_DISP_DITHER0_TO_DSI0			(1 <<
> > 0)
> > +#define MT8195_SOUT_DISP_DITHER1_TO_DSC_WRAP1_IN		(0 <<
> > 1)
> > +#define MT8195_SOUT_DISP_DITHER1_TO_VPP_MERGE			
> > (1 << 1)
> > +#define MT8195_SOUT_DISP_DITHER1_TO_DSC_WRAP1_OUT		(2 <<
> > 1)
> > +#define MT8195_SOUT_VDO1_VIRTUAL0_TO_VPP_MERGE			
> > (0 << 4)
> > +#define MT8195_SOUT_VDO1_VIRTUAL0_TO_DP_INTF0			
> > (1 << 4)
> > +#define MT8195_SOUT_VPP_MERGE_TO_DSI1				
> > (0 << 8)
> > +#define MT8195_SOUT_VPP_MERGE_TO_DP_INTF0			(1 <<
> > 8)
> > +#define MT8195_SOUT_VPP_MERGE_TO_SINA_VIRTUAL0			
> > (2 << 8)
> > +#define MT8195_SOUT_VPP_MERGE_TO_DISP_WDMA1			
> > (3 << 8)
> > +#define MT8195_SOUT_VPP_MERGE_TO_DSC_WRAP0_IN			
> > (4 << 8)
> > +#define MT8195_SOUT_VPP_MERGE_TO_DSC_WRAP1_IN			
> > (0 << 11)
> > +#define MT8195_SOUT_VPP_MERGE_TO_DISP_WDMA0			
> > (1 << 11)
> > +#define MT8195_SOUT_DSC_WRAP0_OUT_TO_DSI0			(0 <<
> > 12)
> > +#define MT8195_SOUT_DSC_WRAP0_OUT_TO_SINB_VIRTUAL0		(1 <<
> > 12)
> > +#define MT8195_SOUT_DSC_WRAP0_OUT_TO_VPP_MERGE			
> > (2 << 12)
> > +#define MT8195_SOUT_DSC_WRAP1_OUT_TO_DSI1			(0 <<
> > 16)
> > +#define MT8195_SOUT_DSC_WRAP1_OUT_TO_DP_INTF0			
> > (1 << 16)
> > +#define MT8195_SOUT_DSC_WRAP1_OUT_TO_SINA_VIRTUAL0		(2 <<
> > 16)
> > +#define MT8195_SOUT_DSC_WRAP1_OUT_TO_VPP_MERGE			
> > (3 << 16)
> > +
> > +static const struct mtk_mmsys_routes mmsys_mt8195_routing_table[]
> > = {
> > +	{
> > +		DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0,
> > +		MT8195_VDO0_OVL_MOUT_EN,
> > MT8195_MOUT_DISP_OVL0_TO_DISP_RDMA0
> 
> Please update the struct to the new version that includes a mask
> field.
> 

OK, I'll add [2] before my patch and also test it on mt8195 SoC
platform.
[2] 
https://patchwork.kernel.org/project/linux-mediatek/patch/20210729070549.5514-1-linux@fw-web.de/


> Regards,
> Matthias
-- 
Regards,
Jason-JH Lin <jason-jh.lin@mediatek.com>
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek