Re: [PATCH v1 12/13] drm/mediatek: Add support for mt8189 mmsys driver probe

From: AngeloGioacchino Del Regno

Date: Mon Oct 20 2025 - 06:49:40 EST


Il 20/10/25 09:40, Xiandong Wang ha scritto:
mmsys probe for mt8189

Signed-off-by: Xiandong Wang <xiandong.wang@xxxxxxxxxxxx>
---
drivers/gpu/drm/mediatek/mtk_ddp_comp.c | 2 ++
drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 40 ++++++++++++++++++++++++
drivers/gpu/drm/mediatek/mtk_disp_ovl.h | 2 ++
drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 8 +++++
drivers/gpu/drm/mediatek/mtk_drm_drv.c | 39 +++++++++++++++++++++++
5 files changed, 91 insertions(+)


..snip..

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 4c19cffafd0f..9e6d949e5d17 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -187,11 +187,27 @@ static const unsigned int mt8188_mtk_ddp_main[] = {
DDP_COMPONENT_DITHER0,
};
+static const unsigned int mt8189_mtk_ddp_main[] = {
+ DDP_COMPONENT_OVL0,
+ DDP_COMPONENT_RDMA0,
+ DDP_COMPONENT_COMP0_OUT_CB4,
+};
+
+static const unsigned int mt8189_mtk_ddp_ext[] = {
+ DDP_COMPONENT_OVL1,
+ DDP_COMPONENT_RDMA1,
+ DDP_COMPONENT_COMP0_OUT_CB5,
+};

NACK. Please use OF Graph only. Stop hardcoding paths in mediatek-drm.

Regards,
Angelo