diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
index a000bba04e0159bb2e479c61dcde26ba72464dc5..3b1905359b245c5a23b1e10afe795ddeda67f7dc 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
@@ -368,10 +368,6 @@ static const struct mtk_disp_rdma_data mt8183_rdma_driver_data = {
 	.fifo_size = 5 * SZ_1K,
 };
 
-static const struct mtk_disp_rdma_data mt8192_rdma_driver_data = {
-	.fifo_size = 5 * SZ_1K,
-};
-
 static const struct mtk_disp_rdma_data mt8195_rdma_driver_data = {
 	.fifo_size = 1920,
 };
@@ -383,8 +379,6 @@ static const struct of_device_id mtk_disp_rdma_driver_dt_match[] = {
 	  .data = &mt8173_rdma_driver_data},
 	{ .compatible = "mediatek,mt8183-disp-rdma",
 	  .data = &mt8183_rdma_driver_data},
-	{ .compatible = "mediatek,mt8192-disp-rdma",
-	  .data = &mt8192_rdma_driver_data},
 	{ .compatible = "mediatek,mt8195-disp-rdma",
 	  .data = &mt8195_rdma_driver_data},
 	{},
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 13a1bbe7ead7fe70ad4a2e55d18445a4333f1547..0551e1a8c941ee3a0596cd4500bda18489409699 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -617,8 +617,6 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
 	  .data = (void *)MTK_DISP_RDMA },
 	{ .compatible = "mediatek,mt8183-disp-rdma",
 	  .data = (void *)MTK_DISP_RDMA },
-	{ .compatible = "mediatek,mt8192-disp-rdma",
-	  .data = (void *)MTK_DISP_RDMA },
 	{ .compatible = "mediatek,mt8195-disp-rdma",
 	  .data = (void *)MTK_DISP_RDMA },
 	{ .compatible = "mediatek,mt8173-disp-ufoe",