[PATCH v3 1/5] drm: mediatek: add ddp routing for mt7623

Frank Wunderlich
2020-08-04T11:20:27Z

From: Frank Wunderlich <frank-w@public-files.de>

on BPi-R2/mt7623 main-path have to be routed to DPI0 (hdmi) instead of DSI0
using compatible "mt7623-mmsys" already defined in dts

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
---
drivers/gpu/drm/mediatek/mtk_drm_drv.c | 25 ++++++++++++++++++++++++-
1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 6bd369434d9d..9e418b83be48 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -74,7 +74,20 @@ static const enum mtk_ddp_comp_id mt2701_mtk_ddp_ext[] = {
DDP_COMPONENT_DPI0,
};

-static const enum mtk_ddp_comp_id mt2712_mtk_ddp_main[] = {
+static const enum mtk_ddp_comp_id mt7623_mtk_ddp_main[] = {
+ DDP_COMPONENT_OVL0,
+ DDP_COMPONENT_RDMA0,
+ DDP_COMPONENT_COLOR0,
+ DDP_COMPONENT_BLS,
+ DDP_COMPONENT_DPI0,
+};
+
+static const enum mtk_ddp_comp_id mt7623_mtk_ddp_ext[] = {
+ DDP_COMPONENT_RDMA1,
+ DDP_COMPONENT_DSI0,
+};
+
+static enum mtk_ddp_comp_id mt2712_mtk_ddp_main[] = {
DDP_COMPONENT_OVL0,
DDP_COMPONENT_COLOR0,
DDP_COMPONENT_AAL0,
@@ -127,6 +140,14 @@ static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = {
.shadow_register = true,
};

+static const struct mtk_mmsys_driver_data mt7623_mmsys_driver_data = {
+ .main_path = mt7623_mtk_ddp_main,
+ .main_len = ARRAY_SIZE(mt7623_mtk_ddp_main),
+ .ext_path = mt7623_mtk_ddp_ext,
+ .ext_len = ARRAY_SIZE(mt7623_mtk_ddp_ext),
+ .shadow_register = true,
+};
+
static const struct mtk_mmsys_driver_data mt2712_mmsys_driver_data = {
.main_path = mt2712_mtk_ddp_main,
.main_len = ARRAY_SIZE(mt2712_mtk_ddp_main),
@@ -422,6 +443,8 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
static const struct of_device_id mtk_drm_of_ids[] = {
{ .compatible = "mediatek,mt2701-mmsys",
.data = &mt2701_mmsys_driver_data},
+ { .compatible = "mediatek,mt7623-mmsys",
+ .data = &mt7623_mmsys_driver_data},
{ .compatible = "mediatek,mt2712-mmsys",
.data = &mt2712_mmsys_driver_data},
{ .compatible = "mediatek,mt8173-mmsys",
--
2.25.1