diff mbox series

[RESEND,v6,03/17] drm/mediatek: move dsi/dpi select input into mtk_ddp_sel_in

Message ID 1578021148-32413-4-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. 3, 2020, 3:12 a.m. UTC 
move dsi/dpi select input into mtk_ddp_sel_in
DPI_SEL_IN_BLS is zero, it is same with hardware default setting,
DISP_REG_CONFIG_DPI_SEL no need set when bls connect with
dpi0

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)
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..d66ce31 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -376,6 +376,9 @@  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_BLS && next == DDP_COMPONENT_DPI0) {
+		*addr = DISP_REG_CONFIG_DSI_SEL;
+		value = DSI_SEL_IN_RDMA;
 	} else {
 		value = 0;
 	}
@@ -393,10 +396,6 @@  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);
 	}
 }