Re: [PATCH v1 4/4] drm/mediatek: add mediatek-drm of vdosys0 support for mt8188

[Nathan Lu]

Hi CK,

Thanks for your review, and appreciate for all comments and sugestions.
I'll remove io_start variable at next version.
It will be upstream with vdosys1 patch later.

On Mon, 2022-08-22 at 13:50 +0800, CK Hu wrote:
> Hi, Nathan:
> 
> On Mon, 2022-08-22 at 11:32 +0800, nathan.lu wrote:
> > From: Nathan Lu <nathan.lu@xxxxxxxxxxxx>
> > 
> > add driver data of mt8188 vdosys0 to mediatek-drm and the sub
> > driver.
> > 
> > Signed-off-by: amy zhang <Amy.Zhang@xxxxxxxxxxxx>
> > Signed-off-by: Nathan Lu <nathan.lu@xxxxxxxxxxxx>
> > ---
> >  drivers/gpu/drm/mediatek/mtk_drm_drv.c | 30
> > ++++++++++++++++++++++++++
> >  1 file changed, 30 insertions(+)
> > 
> > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> > b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> > index d72263c8a621..260514006093 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> > @@ -178,6 +178,18 @@ static const unsigned int mt8186_mtk_ddp_ext[]
> > =
> > {
> >  	DDP_COMPONENT_DPI0,
> >  };
> >  
> > +static const unsigned int mt8188_mtk_ddp_main[] = {
> > +	DDP_COMPONENT_OVL0,
> > +	DDP_COMPONENT_RDMA0,
> > +	DDP_COMPONENT_COLOR0,
> > +	DDP_COMPONENT_CCORR,
> > +	DDP_COMPONENT_AAL0,
> > +	DDP_COMPONENT_GAMMA,
> > +	DDP_COMPONENT_POSTMASK0,
> > +	DDP_COMPONENT_DITHER0,
> > +	DDP_COMPONENT_DP_INTF0,
> > +};
> > +
> >  static const unsigned int mt8192_mtk_ddp_main[] = {
> >  	DDP_COMPONENT_OVL0,
> >  	DDP_COMPONENT_OVL_2L0,
> > @@ -323,6 +335,20 @@ static const struct mtk_mmsys_match_data
> > mt8186_mmsys_match_data = {
> >  	},
> >  };
> >  
> > +static const struct mtk_mmsys_driver_data
> > mt8188_vdosys0_driver_data
> > = {
> > +	.io_start = 0x1c01d000,
> 
> For only one mmsys, it's not necessary to set io_start.
> 
> Regards,
> CK
> 
> > +	.main_path = mt8188_mtk_ddp_main,
> > +	.main_len = ARRAY_SIZE(mt8188_mtk_ddp_main),
> > +	.mmsys_dev_num = 1,
> > +};
> > +
> > +static const struct mtk_mmsys_match_data mt8188_mmsys_match_data =
> > {
> > +	.num_drv_data = 1,
> > +	.drv_data = {
> > +		&mt8188_vdosys0_driver_data,
> > +	},
> > +};
> > +
> >  static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data
> > =
> > {
> >  	.main_path = mt8192_mtk_ddp_main,
> >  	.main_len = ARRAY_SIZE(mt8192_mtk_ddp_main),
> > @@ -376,6 +402,8 @@ static const struct of_device_id
> > mtk_drm_of_ids[]
> > = {
> >  	  .data = &mt8183_mmsys_match_data},
> >  	{ .compatible = "mediatek,mt8186-mmsys",
> >  	  .data = &mt8186_mmsys_match_data},
> > +	{ .compatible = "mediatek,mt8188-mmsys",
> > +	  .data = &mt8188_mmsys_match_data},
> >  	{ .compatible = "mediatek,mt8192-mmsys",
> >  	  .data = &mt8192_mmsys_match_data},
> >  	{ .compatible = "mediatek,mt8195-mmsys",
> > @@ -734,6 +762,8 @@ static const struct of_device_id
> > mtk_ddp_comp_dt_ids[] = {
> >  	  .data = (void *)MTK_DISP_MUTEX },
> >  	{ .compatible = "mediatek,mt8186-disp-mutex",
> >  	  .data = (void *)MTK_DISP_MUTEX },
> > +	{ .compatible = "mediatek,mt8188-disp-mutex",
> > +	  .data = (void *)MTK_DISP_MUTEX },
> >  	{ .compatible = "mediatek,mt8192-disp-mutex",
> >  	  .data = (void *)MTK_DISP_MUTEX },
> >  	{ .compatible = "mediatek,mt8195-disp-mutex",
> 
>