[2/2] drm/mediatek: Add DSI support for mt8188 vdosys0

Commit Message

Jason-JH Lin (林睿祥) April 5, 2023, 2:51 p.m. UTC

Add DSI as main display output for mt8188 vdosys0.

Signed-off-by: Nathan Lu <[e-mail]>
Signed-off-by: Jason-JH.Lin <[e-mail]>
---
 drivers/gpu/drm/mediatek/mtk_disp_drv.h     | 1 +
 drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 1 +
 drivers/gpu/drm/mediatek/mtk_drm_drv.c      | 5 +++++
 drivers/gpu/drm/mediatek/mtk_dsi.c          | 9 +++++++++
 4 files changed, 16 insertions(+)

Patch

diff --git a/drivers/gpu/drm/mediatek/mtk_disp_drv.h b/drivers/gpu/drm/mediatek/mtk_disp_drv.h
index 72c57442f965..bf06ccb65652 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_drv.h
+++ b/drivers/gpu/drm/mediatek/mtk_disp_drv.h
@@ -48,6 +48,7 @@  int mtk_dpi_encoder_index(struct device *dev);
 
 void mtk_dsi_ddp_start(struct device *dev);
 void mtk_dsi_ddp_stop(struct device *dev);
+int mtk_dsi_encoder_index(struct device *dev);
 
 int mtk_gamma_clk_enable(struct device *dev);
 void mtk_gamma_clk_disable(struct device *dev);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index fe20ce26b19f..214233d36487 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -318,6 +318,7 @@  static const struct mtk_ddp_comp_funcs ddp_dsc = {
 static const struct mtk_ddp_comp_funcs ddp_dsi = {
 	.start = mtk_dsi_ddp_start,
 	.stop = mtk_dsi_ddp_stop,
+	.encoder_index = mtk_dsi_encoder_index,
 };
 
 static const struct mtk_ddp_comp_funcs ddp_gamma = {
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index d8c49614a107..7ea4dc87c558 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -191,8 +191,13 @@  static const unsigned int mt8188_mtk_ddp_main_routes_0[] = {
 	DDP_COMPONENT_DP_INTF0
 };
 
+static const unsigned int mt8188_mtk_ddp_main_routes_1[] = {
+	DDP_COMPONENT_DSI0
+};
+
 static const struct mtk_drm_route mt8188_mtk_ddp_main_routes[] = {
 	{0, ARRAY_SIZE(mt8188_mtk_ddp_main_routes_0), mt8188_mtk_ddp_main_routes_0},
+	{0, ARRAY_SIZE(mt8188_mtk_ddp_main_routes_1), mt8188_mtk_ddp_main_routes_1},
 };
 
 static const unsigned int mt8192_mtk_ddp_main[] = {
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index 7d5250351193..f9d2d5447e2e 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -865,6 +865,15 @@  static int mtk_dsi_encoder_init(struct drm_device *drm, struct mtk_dsi *dsi)
 	return ret;
 }
 
+int mtk_dsi_encoder_index(struct device *dev)
+{
+	struct mtk_dsi *dsi = dev_get_drvdata(dev);
+	int encoder_index = drm_encoder_index(&dsi->encoder);
+
+	dev_dbg(dev, "encoder index:%d", encoder_index);
+	return encoder_index;
+}
+
 static int mtk_dsi_bind(struct device *dev, struct device *master, void *data)
 {
 	int ret;