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