[PATCH v4, 29/33] drm/mediatek: add connection from OVL_2L0 to RDMA0

yongqiang.niu
2019-07-08T22:35:25Z

this patch add add connection from OVL_2L0 to RDMA0

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
---
drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
index fbea47f..0a63dd0 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -41,6 +41,12 @@
#define DISP_REG_CONFIG_DSI_SEL 0x050
#define DISP_REG_CONFIG_DPI_SEL 0x064

+#define MT8183_DISP_OVL0_2L_MOUT_EN 0xf04
+#define MT8183_DISP_PATH0_SEL_IN 0xf24
+
+#define OVL0_2L_MOUT_EN_DISP_PATH0 BIT(0)
+#define DISP_PATH0_SEL_IN_OVL0_2L 0x1
+
#define MT2701_DISP_MUTEX0_MOD0 0x2c
#define MT2701_DISP_MUTEX0_SOF0 0x30

@@ -315,6 +321,10 @@ static unsigned int mtk_ddp_mout_en(const struct mtk_mmsys_reg_data *data,
} else if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_OVL_2L0) {
*addr = data->ovl0_mout_en;
value = OVL0_MOUT_EN_OVL0_2L;
+ } else if (cur == DDP_COMPONENT_OVL_2L0 &&
+ next == DDP_COMPONENT_RDMA0) {
+ *addr = MT8183_DISP_OVL0_2L_MOUT_EN;
+ value = OVL0_2L_MOUT_EN_DISP_PATH0;
} else {
value = 0;
}
@@ -374,6 +384,10 @@ static unsigned int mtk_ddp_sel_in(const struct mtk_mmsys_reg_data *data,
} 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_OVL_2L0 &&
+ next == DDP_COMPONENT_RDMA0) {
+ *addr = MT8183_DISP_PATH0_SEL_IN;
+ value = DISP_PATH0_SEL_IN_OVL0_2L;
} else {
value = 0;
}
--
1.8.1.1.dirty