diff mbox series

[RESEND,v6,09/17] drm/mediatek: add connection from OVL0 to OVL_2L0

Message ID 1578021148-32413-10-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 
This patch add connection from OVL0 to OVL_2L0

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 5 +++++
 1 file changed, 5 insertions(+)
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 205c62a..3a1aa9a 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -137,6 +137,8 @@ 
 #define DPI_SEL_IN_BLS			0x0
 #define DSI_SEL_IN_RDMA			0x1
 
+#define OVL0_MOUT_EN_OVL0_2L		BIT(4)
+
 struct mtk_disp_mutex {
 	int id;
 	bool claimed;
@@ -300,6 +302,9 @@  static unsigned int mtk_ddp_mout_en(const struct mtk_mmsys_reg_data *data,
 	} else if (cur == DDP_COMPONENT_OD1 && next == DDP_COMPONENT_RDMA1) {
 		*addr = DISP_REG_CONFIG_DISP_OD_MOUT_EN;
 		value = OD1_MOUT_EN_RDMA1;
+	} else if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_OVL_2L0) {
+		*addr = data->ovl0_mout_en;
+		value = OVL0_MOUT_EN_OVL0_2L;
 	} else {
 		value = 0;
 	}