diff mbox series

[v6,02/14] drm/mediatek: move dsi/dpi select input into mtk_ddp_sel_in

Message ID 1577937624-14313-3-git-send-email-yongqiang.niu@mediatek.com (mailing list archive)
State New, archived
Headers show
Series add drm support for MT8183 | expand

Commit Message

Yongqiang Niu Jan. 2, 2020, 4 a.m. UTC
move dsi/dpi select input into mtk_ddp_sel_in

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

Comments

Yongqiang Niu Jan. 2, 2020, 5:39 a.m. UTC | #1
On Thu, 2020-01-02 at 13:03 +0800, CK Hu wrote:
> Hi, Yongqiang:
> 
> On Thu, 2020-01-02 at 12:00 +0800, Yongqiang Niu wrote:
> > move dsi/dpi select input into mtk_ddp_sel_in
> > 
> > Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
> > ---
> >  drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 10 ++++++----
> >  1 file changed, 6 insertions(+), 4 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> > index 39700b9..91c9b19 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> > @@ -376,6 +376,12 @@ static unsigned int mtk_ddp_sel_in(enum mtk_ddp_comp_id cur,
> >  	} else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DSI0) {
> >  		*addr = DISP_REG_CONFIG_DSI_SEL;
> >  		value = DSI_SEL_IN_BLS;
> > +	} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI0) {
> > +		*addr = DISP_REG_CONFIG_DSI_SEL;
> > +		value = DSI_SEL_IN_RDMA;
> 
> In original code, this is set when cur == DDP_COMPONENT_BLS and next ==
> DDP_COMPONENT_DPI0. Why do you change the condition?
> 
> Regards,
> CK

if bls connect with dpi0, rdma1 should connect with dsi0, the condition
is same with before.
> 
> > +	} else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DPI0) {
> > +		*addr = DISP_REG_CONFIG_DPI_SEL;
> > +		value = DPI_SEL_IN_BLS;
> >  	} else {
> >  		value = 0;
> >  	}
> > @@ -393,10 +399,6 @@ static void mtk_ddp_sout_sel(struct regmap *config_regs,
> >  	} else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DPI0) {
> >  		regmap_write(config_regs, DISP_REG_CONFIG_OUT_SEL,
> >  				BLS_TO_DPI_RDMA1_TO_DSI);
> > -		regmap_write(config_regs, DISP_REG_CONFIG_DSI_SEL,
> > -				DSI_SEL_IN_RDMA);
> > -		regmap_write(config_regs, DISP_REG_CONFIG_DPI_SEL,
> > -				DPI_SEL_IN_BLS);
> >  	}
> >  }
> >  
> 
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
index 39700b9..91c9b19 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -376,6 +376,12 @@  static unsigned int mtk_ddp_sel_in(enum mtk_ddp_comp_id cur,
 	} else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DSI0) {
 		*addr = DISP_REG_CONFIG_DSI_SEL;
 		value = DSI_SEL_IN_BLS;
+	} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI0) {
+		*addr = DISP_REG_CONFIG_DSI_SEL;
+		value = DSI_SEL_IN_RDMA;
+	} else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DPI0) {
+		*addr = DISP_REG_CONFIG_DPI_SEL;
+		value = DPI_SEL_IN_BLS;
 	} else {
 		value = 0;
 	}
@@ -393,10 +399,6 @@  static void mtk_ddp_sout_sel(struct regmap *config_regs,
 	} else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DPI0) {
 		regmap_write(config_regs, DISP_REG_CONFIG_OUT_SEL,
 				BLS_TO_DPI_RDMA1_TO_DSI);
-		regmap_write(config_regs, DISP_REG_CONFIG_DSI_SEL,
-				DSI_SEL_IN_RDMA);
-		regmap_write(config_regs, DISP_REG_CONFIG_DPI_SEL,
-				DPI_SEL_IN_BLS);
 	}
 }