[PATCH v4, 26/33] drm/mediatek: add connection from OVL0 to OVL_2L0

yongqiang.niu
2019-07-08T22:36:00Z

This patch add connection from OVL0 to OVL_2L0

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
---
drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
index a9d3e27..fe4a458 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -145,6 +145,8 @@
#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;
@@ -310,6 +312,9 @@ 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;
}
--
1.8.1.1.dirty