Hi, Frank:
Frank Wunderlich <linux@xxxxxxxxx> 於 2020年8月4日 週二 下午7:00寫道：
>
> From: Frank Wunderlich <frank-w@xxxxxxxxxxxxxxx>
>
> 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@xxxxxxxxxxxxxxx>
> ---
> 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[] = {
Why do you remove 'const'?
> 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
>
>
> _______________________________________________
> Linux-mediatek mailing list
> Linux-mediatek@xxxxxxxxxxxxxxxxxxx
> http://lists.infradead.org/mailman/listinfo/linux-mediatek
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