Hi, CK:
On Fri, 2018-08-03 at 13:13 +0800, CK Hu wrote:
Hi, Stu:
On Fri, 2018-08-03 at 11:11 +0800, Stu Hsieh wrote:
This patch add callback function to return RDMA layer number
Signed-off-by: Stu Hsieh stu.hsieh@mediatek.com
drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c index b728f0f42611..8c145a87c9e5 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c @@ -60,6 +60,7 @@
struct mtk_disp_rdma_data { unsigned int fifo_size;
- unsigned int layer_nr;
};
/** @@ -194,6 +195,13 @@ static unsigned int rdma_fmt_convert(struct mtk_disp_rdma *rdma, } }
+static unsigned int mtk_rdma_layer_nr(struct mtk_ddp_comp *comp) +{
- struct mtk_disp_rdma *rdma = comp_to_rdma(comp);
- return rdma->data->layer_nr;
Maybe RDMA always has one layer, so you could just return 1 here.
Regards, CK
OK
Regards, Stu
+}
static void mtk_rdma_layer_config(struct mtk_ddp_comp *comp, unsigned int idx, struct mtk_plane_state *state) { @@ -227,6 +235,7 @@ static const struct mtk_ddp_comp_funcs mtk_disp_rdma_funcs = { .stop = mtk_rdma_stop, .enable_vblank = mtk_rdma_enable_vblank, .disable_vblank = mtk_rdma_disable_vblank,
- .layer_nr = mtk_rdma_layer_nr, .layer_config = mtk_rdma_layer_config,
};
@@ -329,6 +338,7 @@ static const struct mtk_disp_rdma_data mt2701_rdma_driver_data = {
static const struct mtk_disp_rdma_data mt8173_rdma_driver_data = { .fifo_size = SZ_8K,
- .layer_nr = 1,
};
static const struct of_device_id mtk_disp_rdma_driver_dt_match[] = {