[PATCH v1 10/15] drm/mediatek: add drm_device in RDMA for mamory mode to reaquest buffer

If RDMA want to request gem buffer, it need to save the drm device.

Signed-off-by: Stu Hsieh stu.hsieh@mediatek.com --- drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 3 +++ 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c index 49edbae50167..8d41f5cd485b 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c @@ -72,6 +72,7 @@ struct mtk_disp_rdma { struct mtk_ddp_comp ddp_comp; struct drm_crtc *crtc; const struct mtk_disp_rdma_data *data; + struct drm_device *drm_dev; bool rdma_memory_mode; };

@@ -240,6 +241,7 @@ static int mtk_disp_rdma_bind(struct device *dev, struct device *master, { struct mtk_disp_rdma *priv = dev_get_drvdata(dev); struct mtk_ddp_comp *comp = &priv->ddp_comp; + struct mtk_disp_rdma *rdma = comp_to_rdma(comp); struct drm_device *drm_dev = data; int ret;

@@ -250,6 +252,7 @@ static int mtk_disp_rdma_bind(struct device *dev, struct device *master, return ret; }

+ rdma->drm_dev = drm_dev;

comp->comp_mode = &priv->rdma_memory_mode;