[PATCH v1 04/17] soc: mediatek: add mtk-mmsys support for mt8195 vdosys0

Jason-JH Lin jason-jh.lin at mediatek.com
Fri Jul 9 23:58:25 PDT 2021


Hi CK,

OK, I'll move clock driver part out of this patch at the next version.

Regard,
Jason-JH.Lin

On Wed, 2021-07-07 at 12:44 +0800, CK Hu wrote:
> Hi, Jason:
> 
> On Wed, 2021-07-07 at 12:12 +0800, jason-jh.lin wrote:
> > 1. Add mtk-mmsys support for mt8195 vodsys0.
> > 2. Change the clock driver of vdosys0 is probed
> >    from the probe of mtk-mmsys.
> 
> Move clock driver part out of this patch. And ask chun-jie to squash
> clock driver modification to his patch [1].
> 
> [1]
> 
https://patchwork.kernel.org/project/linux-mediatek/patch/20210616224743.5109-16-chun-jie.chen@mediatek.com/
> 
> Regards,
> CK
> 
> > 
> > Signed-off-by: jason-jh.lin <jason-jh.lin at mediatek.com>
> > ---
> >  drivers/clk/mediatek/clk-mt8195-vdo0.c |  24 ++--
> >  drivers/soc/mediatek/mt8195-mmsys.h    | 173
> > +++++++++++++++++++++++++
> >  drivers/soc/mediatek/mtk-mmsys.c       |  11 ++
> >  3 files changed, 198 insertions(+), 10 deletions(-)
> >  create mode 100644 drivers/soc/mediatek/mt8195-mmsys.h
> > 
> > diff --git a/drivers/clk/mediatek/clk-mt8195-vdo0.c
> > b/drivers/clk/mediatek/clk-mt8195-vdo0.c
> > index 8e23f267a1e6..940be5377f70 100644
> > --- a/drivers/clk/mediatek/clk-mt8195-vdo0.c
> > +++ b/drivers/clk/mediatek/clk-mt8195-vdo0.c
> > @@ -94,20 +94,24 @@ static const struct mtk_clk_desc vdo0_desc = {
> >  	.num_clks = ARRAY_SIZE(vdo0_clks),
> >  };
> >  
> > -static const struct of_device_id of_match_clk_mt8195_vdo0[] = {
> > -	{
> > -		.compatible = "mediatek,mt8195-vdosys0",
> > -		.data = &vdo0_desc,
> > -	}, {
> > -		/* sentinel */
> > -	}
> > -};
> > +static int clk_mt8195_vdo0_probe(struct platform_device *pdev)
> > +{
> > +	struct device *dev = &pdev->dev;
> > +	struct device_node *node = dev->parent->of_node;
> > +	struct clk_onecell_data *clk_data;
> > +
> > +	clk_data = mtk_alloc_clk_data(ARRAY_SIZE(vdo0_clks));
> > +
> > +	mtk_clk_register_gates(node, vdo0_clks, ARRAY_SIZE(vdo0_clks),
> > +			clk_data);
> > +
> > +	return of_clk_add_provider(node, of_clk_src_onecell_get,
> > clk_data);
> > +}
> >  
> >  static struct platform_driver clk_mt8195_vdo0_drv = {
> > -	.probe = mtk_clk_simple_probe,
> > +	.probe = clk_mt8195_vdo0_probe,
> >  	.driver = {
> >  		.name = "clk-mt8195-vdo0",
> > -		.of_match_table = of_match_clk_mt8195_vdo0,
> >  	},
> >  };
> >  
> > diff --git a/drivers/soc/mediatek/mt8195-mmsys.h
> > b/drivers/soc/mediatek/mt8195-mmsys.h
> > new file mode 100644
> > index 000000000000..47f3d0ea3c6c
> > --- /dev/null
> > +++ b/drivers/soc/mediatek/mt8195-mmsys.h
> > @@ -0,0 +1,173 @@
> > +/* 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 MOUT_DISP_OVL0_TO_DISP_RDMA0				
> > BIT(0)
> > +#define MOUT_DISP_OVL0_TO_DISP_WDMA0				
> > BIT(1)
> > +#define MOUT_DISP_OVL0_TO_DISP_OVL1				
> > BIT(2)
> > +#define MOUT_DISP_OVL1_TO_DISP_RDMA1				
> > BIT(4)
> > +#define MOUT_DISP_OVL1_TO_DISP_WDMA1				
> > BIT(5)
> > +#define MOUT_DISP_OVL1_TO_DISP_OVL0				
> > BIT(6)
> > +
> > +#define MT8195_VDO0_SEL_IN					0xf34
> > +#define SEL_IN_VPP_MERGE_FROM_DSC_WRAP0_OUT			
> > (0 << 0)
> > +#define SEL_IN_VPP_MERGE_FROM_DISP_DITHER1			(1 <<
> > 0)
> > +#define SEL_IN_VPP_MERGE_FROM_VDO1_VIRTUAL0			
> > (2 << 0)
> > +#define SEL_IN_DSC_WRAP0_IN_FROM_DISP_DITHER0			
> > (0 << 4)
> > +#define SEL_IN_DSC_WRAP0_IN_FROM_VPP_MERGE			(1 <<
> > 4)
> > +#define SEL_IN_DSC_WRAP1_IN_FROM_DISP_DITHER1			
> > (0 << 5)
> > +#define SEL_IN_DSC_WRAP1_IN_FROM_VPP_MERGE			(1 <<
> > 5)
> > +#define SEL_IN_SINA_VIRTUAL0_FROM_VPP_MERGE			
> > (0 << 8)
> > +#define SEL_IN_SINA_VIRTUAL0_FROM_DSC_WRAP1_OUT			
> > (1 << 8)
> > +#define SEL_IN_SINB_VIRTUAL0_FROM_DSC_WRAP0_OUT			
> > (0 << 9)
> > +#define SEL_IN_DP_INTF0_FROM_DSC_WRAP1_OUT			(0 <<
> > 12)
> > +#define SEL_IN_DP_INTF0_FROM_VPP_MERGE				
> > (1 << 12)
> > +#define SEL_IN_DP_INTF0_FROM_VDO1_VIRTUAL0			(2 <<
> > 12)
> > +#define SEL_IN_DSI0_FROM_DSC_WRAP0_OUT				
> > (0 << 16)
> > +#define SEL_IN_DSI0_FROM_DISP_DITHER0				
> > (1 << 16)
> > +#define SEL_IN_DSI1_FROM_DSC_WRAP1_OUT				
> > (0 << 17)
> > +#define SEL_IN_DSI1_FROM_VPP_MERGE				(1 <<
> > 17)
> > +#define SEL_IN_DISP_WDMA1_FROM_DISP_OVL1			(0 <<
> > 20)
> > +#define SEL_IN_DISP_WDMA1_FROM_VPP_MERGE			(1 <<
> > 20)
> > +#define SEL_IN_DSC_WRAP1_OUT_FROM_DSC_WRAP1_IN			
> > (0 << 21)
> > +#define SEL_IN_DSC_WRAP1_OUT_FROM_DISP_DITHER1			
> > (1 << 21)
> > +#define SEL_IN_DISP_WDMA0_FROM_DISP_OVL0			(0 <<
> > 22)
> > +#define SEL_IN_DISP_WDMA0_FROM_VPP_MERGE			(1 <<
> > 22)
> > +
> > +#define MT8195_VDO0_SEL_OUT					
> > 0xf38
> > +#define SOUT_DISP_DITHER0_TO_DSC_WRAP0_IN			(0 <<
> > 0)
> > +#define SOUT_DISP_DITHER0_TO_DSI0				(1 <<
> > 0)
> > +#define SOUT_DISP_DITHER1_TO_DSC_WRAP1_IN			(0 <<
> > 1)
> > +#define SOUT_DISP_DITHER1_TO_VPP_MERGE				
> > (1 << 1)
> > +#define SOUT_DISP_DITHER1_TO_DSC_WRAP1_OUT			(2 <<
> > 1)
> > +#define SOUT_VDO1_VIRTUAL0_TO_VPP_MERGE				
> > (0 << 4)
> > +#define SOUT_VDO1_VIRTUAL0_TO_DP_INTF0				
> > (1 << 4)
> > +#define SOUT_VPP_MERGE_TO_DSI1					
> > (0 << 8)
> > +#define SOUT_VPP_MERGE_TO_DP_INTF0				(1 <<
> > 8)
> > +#define SOUT_VPP_MERGE_TO_SINA_VIRTUAL0				
> > (2 << 8)
> > +#define SOUT_VPP_MERGE_TO_DISP_WDMA1				
> > (3 << 8)
> > +#define SOUT_VPP_MERGE_TO_DSC_WRAP0_IN				
> > (4 << 8)
> > +#define SOUT_VPP_MERGE_TO_DSC_WRAP1_IN				
> > (0 << 11)
> > +#define SOUT_VPP_MERGE_TO_DISP_WDMA0				
> > (1 << 11)
> > +#define SOUT_DSC_WRAP0_OUT_TO_DSI0				(0 <<
> > 12)
> > +#define SOUT_DSC_WRAP0_OUT_TO_SINB_VIRTUAL0			
> > (1 << 12)
> > +#define SOUT_DSC_WRAP0_OUT_TO_VPP_MERGE				
> > (2 << 12)
> > +#define SOUT_DSC_WRAP1_OUT_TO_DSI1				(0 <<
> > 16)
> > +#define SOUT_DSC_WRAP1_OUT_TO_DP_INTF0				
> > (1 << 16)
> > +#define SOUT_DSC_WRAP1_OUT_TO_SINA_VIRTUAL0			
> > (2 << 16)
> > +#define SOUT_DSC_WRAP1_OUT_TO_VPP_MERGE				
> > (3 << 16)
> > +
> > +#define MT8195_VDO1_VPP3_ASYNC_SOUT				
> > 0xf54
> > +#define SOUT_TO_VPP_MERGE0_P0_SEL				(0 <<
> > 0)
> > +#define SOUT_TO_VPP_MERGE0_P1_SEL				(1 <<
> > 0)
> > +
> > +#define MT8195_VDO1_MERGE0_ASYNC_SOUT_SEL			0xf40
> > +#define SOUT_TO_HDR_VDO_FE0					
> > (0 << 0)
> > +
> > +#define MT8195_VDO1_MERGE1_ASYNC_SOUT_SEL			0xf44
> > +#define SOUT_TO_HDR_VDO_FE1					
> > (0 << 0)
> > +
> > +#define MT8195_VDO1_MERGE2_ASYNC_SOUT_SEL			0xf48
> > +#define SOUT_TO_HDR_GFX_FE0					
> > (0 << 0)
> > +
> > +#define MT8195_VDO1_MERGE3_ASYNC_SOUT_SEL			0xf4c
> > +#define SOUT_TO_HDR_GFX_FE1					
> > (0 << 0)
> > +
> > +#define MT8195_VDO1_MIXER_IN1_SOUT_SEL				
> > 0xf58
> > +#define MIXER_IN1_SOUT_TO_DISP_MIXER				
> > (0 << 0)
> > +
> > +#define MT8195_VDO1_MIXER_IN2_SOUT_SEL				
> > 0xf5c
> > +#define MIXER_IN2_SOUT_TO_DISP_MIXER				
> > (0 << 0)
> > +
> > +#define MT8195_VDO1_MIXER_IN3_SOUT_SEL				
> > 0xf60
> > +#define MIXER_IN3_SOUT_TO_DISP_MIXER				
> > (0 << 0)
> > +
> > +#define MT8195_VDO1_MIXER_IN4_SOUT_SEL				
> > 0xf64
> > +#define MIXER_IN4_SOUT_TO_DISP_MIXER				
> > (0 << 0)
> > +
> > +#define MT8195_VDO1_MIXER_OUT_SOUT_SEL				
> > 0xf34
> > +#define MIXER_SOUT_TO_HDR_VDO_BE0				(0 <<
> > 0)
> > +
> > +#define MT8195_VDO1_MERGE4_SOUT_SEL				
> > 0xf18
> > +#define MERGE4_SOUT_TO_VDOSYS0					
> > (0 << 0)
> > +#define MERGE4_SOUT_TO_DPI0_SEL					
> > (1 << 0)
> > +#define MERGE4_SOUT_TO_DPI1_SEL					
> > (2 << 0)
> > +#define MERGE4_SOUT_TO_DP_INTF0_SEL				
> > (3 << 0)
> > +
> > +#define MT8195_VDO1_VPP_MERGE0_P0_SEL_IN			0xf04
> > +#define VPP_MERGE0_P0_SEL_IN_FROM_SVPP2				
> > (0 << 0)
> > +#define VPP_MERGE0_P0_SEL_IN_FROM_MDP_RDMA0			
> > (1 << 0)
> > +
> > +#define MT8195_VDO1_VPP_MERGE0_P1_SEL_IN			0xf08
> > +#define VPP_MERGE0_P1_SEL_IN_FROM_SVPP3				
> > (0 << 0)
> > +#define VPP_MERGE0_P1_SEL_IN_FROM_MDP_RDMA1			
> > (1 << 0)
> > +
> > +#define MT8195_VDO1_VPP_MERGE1_P0_SEL_IN			0xf3c
> > +#define VPP_MERGE1_P0_SEL_IN_FROM_VPP3_ASYNC_SOUT		(0 <<
> > 0)
> > +#define VPP_MERGE1_P0_SEL_IN_FROM_MDP_RDMA2			
> > (1 << 0)
> > +
> > +#define MT8195_VDO1_MIXER_IN1_SEL_IN				
> > 0xf24
> > +#define MIXER_IN1_SEL_IN_FROM_HDR_VDO_FE0			(0 <<
> > 0)
> > +#define MIXER_IN1_SEL_IN_FROM_MERGE0_ASYNC_SOUT			
> > (1 << 0)
> > +
> > +#define MT8195_VDO1_MIXER_IN2_SEL_IN				
> > 0xf28
> > +#define MIXER_IN2_SEL_IN_FROM_HDR_VDO_FE1			(0 <<
> > 0)
> > +#define MIXER_IN2_SEL_IN_FROM_MERGE1_ASYNC_SOUT			
> > (1 << 0)
> > +
> > +#define MT8195_VDO1_MIXER_IN3_SEL_IN				
> > 0xf2c
> > +#define MIXER_IN3_SEL_IN_FROM_HDR_GFX_FE0			(0 <<
> > 0)
> > +#define MIXER_IN3_SEL_IN_FROM_MERGE2_ASYNC_SOUT			
> > (1 << 0)
> > +
> > +#define MT8195_VDO1_MIXER_IN4_SEL_IN				
> > 0xf30
> > +#define MIXER_IN4_SEL_IN_FROM_HDR_GFX_FE1			(0 <<
> > 0)
> > +#define MIXER_IN4_SEL_IN_FROM_MERGE3_ASYNC_SOUT			
> > (1 << 0)
> > +
> > +#define MT8195_VDO1_MIXER_SOUT_SEL_IN				
> > 0xf68
> > +#define MIXER_SOUT_SEL_IN_FROM_DISP_MIXER			(0 <<
> > 0)
> > +#define MIXER_SOUT_SEL_IN_FROM_MIXER_IN1_SOUT			
> > (1 << 0)
> > +#define MIXER_SOUT_SEL_IN_FROM_MIXER_IN2_SOUT			
> > (2 << 0)
> > +#define MIXER_SOUT_SEL_IN_FROM_MIXER_IN3_SOUTR			
> > (3 << 0)
> > +#define MIXER_SOUT_SEL_IN_FROM_MIXER_IN4_SOUTR			
> > (4 << 0)
> > +
> > +#define MT8195_VDO1_MERGE4_ASYNC_SEL_IN				
> > 0xf50
> > +#define MERGE4_ASYNC_SEL_IN_FROM_HDR_VDO_BE0			
> > (0 << 0)
> > +#define MERGE4_ASYNC_SEL_IN_FROM_MIXER_OUT_SOUT			
> > (1 << 0)
> > +#define MERGE4_ASYNC_SEL_IN_FROM_MERGE0_ASYNC_SOUT		(2 <<
> > 0)
> > +#define MERGE4_ASYNC_SEL_IN_FROM_MERGE1_ASYNC_SOUT		(3 <<
> > 0)
> > +#define MERGE4_ASYNC_SEL_IN_FROM_MERGE2_ASYNC_SOUT		(4 <<
> > 0)
> > +#define MERGE4_ASYNC_SEL_IN_FROM_MERGE3_ASYNC_SOUT		(5 <<
> > 0)
> > +
> > +#define MT8195_VDO1_DISP_DPI0_SEL_IN				
> > 0xf0c
> > +#define DISP_DPI0_SEL_IN_FROM_VPP_MERGE4_MOUT			
> > (0 << 0)
> > +#define DISP_DPI0_SEL_IN_FROM_VDO0_MERGE_DL_ASYNC_MOUT		
> > (1 << 0)
> > +#define DISP_DPI0_SEL_IN_FROM_VDO0_DSC_DL_ASYNC_MOUT		
> > (2 << 0)
> > +
> > +#define MT8195_VDO1_DISP_DPI1_SEL_IN				
> > 0xf10
> > +#define DISP_DPI1_SEL_IN_FROM_VPP_MERGE4_MOUT			
> > (0 << 0)
> > +#define DISP_DPI1_SEL_IN_FROM_VDO0_MERGE_DL_ASYNC_MOUT		
> > (1 << 0)
> > +#define DISP_DPI1_SEL_IN_FROM_VDO0_DSC_DL_ASYNC_MOUT		
> > (2 << 0)
> > +
> > +#define MT8195_VDO1_DISP_DP_INTF0_SEL_IN			0xf14
> > +#define DISP_DP_INTF0_SEL_IN_FROM_VPP_MERGE4_MOUT		(0 <<
> > 0)
> > +#define DISP_DP_INTF0_SEL_IN_FROM_VDO0_MERGE_DL_ASYNC_MOUT	(1 <<
> > 0)
> > +#define DISP_DP_INTF0_SEL_IN_FROM_VDO0_DSC_DL_ASYNC_MOUT	(2 <<
> > 0)
> > +
> > +static const struct mtk_mmsys_routes mmsys_mt8195_routing_table[]
> > = {
> > +	{
> > +		DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0,
> > +		MT8195_VDO0_OVL_MOUT_EN, MOUT_DISP_OVL0_TO_DISP_RDMA0
> > +	}, {
> > +		DDP_COMPONENT_OVL1, DDP_COMPONENT_RDMA1,
> > +		MT8195_VDO0_OVL_MOUT_EN, MOUT_DISP_OVL1_TO_DISP_RDMA1
> > +	}, {
> > +		DDP_COMPONENT_DITHER, DDP_COMPONENT_DSI0,
> > +		MT8195_VDO0_SEL_IN, SEL_IN_DSI0_FROM_DISP_DITHER0
> > +	}, {
> > +		DDP_COMPONENT_DITHER, DDP_COMPONENT_DSI0,
> > +		MT8195_VDO0_SEL_OUT, DDP_COMPONENT_DSI0
> > +	}
> > +};
> > +
> > +#endif /* __SOC_MEDIATEK_MT8195_MMSYS_H */
> > diff --git a/drivers/soc/mediatek/mtk-mmsys.c
> > b/drivers/soc/mediatek/mtk-mmsys.c
> > index 080660ef11bf..1fb241750897 100644
> > --- a/drivers/soc/mediatek/mtk-mmsys.c
> > +++ b/drivers/soc/mediatek/mtk-mmsys.c
> > @@ -13,6 +13,7 @@
> >  #include "mtk-mmsys.h"
> >  #include "mt8167-mmsys.h"
> >  #include "mt8183-mmsys.h"
> > +#include "mt8195-mmsys.h"
> >  
> >  static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data
> > = {
> >  	.clk_driver = "clk-mt2701-mm",
> > @@ -52,6 +53,12 @@ static const struct mtk_mmsys_driver_data
> > mt8183_mmsys_driver_data = {
> >  	.num_routes = ARRAY_SIZE(mmsys_mt8183_routing_table),
> >  };
> >  
> > +static const struct mtk_mmsys_driver_data
> > mt8195_vdosys0_driver_data = {
> > +	.clk_driver = "clk-mt8195-vdo0",
> > +	.routes = mmsys_mt8195_routing_table,
> > +	.num_routes = ARRAY_SIZE(mmsys_mt8195_routing_table),
> > +};
> > +
> >  struct mtk_mmsys {
> >  	void __iomem *regs;
> >  	const struct mtk_mmsys_driver_data *data;
> > @@ -157,6 +164,10 @@ static const struct of_device_id
> > of_match_mtk_mmsys[] = {
> >  		.compatible = "mediatek,mt8183-mmsys",
> >  		.data = &mt8183_mmsys_driver_data,
> >  	},
> > +	{
> > +		.compatible = "mediatek,mt8195-vdosys0",
> > +		.data = &mt8195_vdosys0_driver_data,
> > +	},
> >  	{ }
> >  };
> >  
> 
> 
-- 
Jason-JH Lin <jason-jh.lin at mediatek.com>


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