Add implementation of mtk_dpi_encoder_index to mtk_ddp_comp_func
to make mtk_dpi support dynamic connector selection.
Signed-off-by: Jason-JH.Lin <jason-jh.lin@xxxxxxxxxxxx>
---
drivers/gpu/drm/mediatek/mtk_disp_drv.h | 1 +
drivers/gpu/drm/mediatek/mtk_dpi.c | 9 +++++++++
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 1 +
3 files changed, 11 insertions(+)
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_drv.h b/drivers/gpu/drm/mediatek/mtk_disp_drv.h
index 2254038519e1..5f07037670e9 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_drv.h
+++ b/drivers/gpu/drm/mediatek/mtk_disp_drv.h
@@ -44,6 +44,7 @@ void mtk_dither_set_common(void __iomem *regs, struct cmdq_client_reg *cmdq_reg,
void mtk_dpi_start(struct device *dev);
void mtk_dpi_stop(struct device *dev);
+unsigned int mtk_dpi_encoder_index(struct device *dev);
void mtk_dsi_ddp_start(struct device *dev);
void mtk_dsi_ddp_stop(struct device *dev);
diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index 2f931e4e2b60..4e3d9f7b4d8c 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -781,6 +781,15 @@ void mtk_dpi_stop(struct device *dev)
mtk_dpi_power_off(dpi);
}
+unsigned int mtk_dpi_encoder_index(struct device *dev)
+{
+ struct mtk_dpi *dpi = dev_get_drvdata(dev);
+ unsigned int encoder_index = drm_encoder_index(&dpi->encoder);
+
+ dev_dbg(dev, "encoder index:%d\n", encoder_index);
+ return encoder_index;
+}
+
static int mtk_dpi_bind(struct device *dev, struct device *master, void *data)
{
struct mtk_dpi *dpi = dev_get_drvdata(dev);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index 4ddb5e561116..07f5ac634c20 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -304,6 +304,7 @@ static const struct mtk_ddp_comp_funcs ddp_dither = {
static const struct mtk_ddp_comp_funcs ddp_dpi = {
.start = mtk_dpi_start,
.stop = mtk_dpi_stop,
+ .encoder_index = mtk_dpi_encoder_index,
};
static const struct mtk_ddp_comp_funcs ddp_dsc = {
--
2.18.0
