Hi, Yongqiang:
On Thu, 2019-08-29 at 22:50 +0800, yongqiang.niu@mediatek.com wrote:
From: Yongqiang Niu yongqiang.niu@mediatek.com
This patch add layer_nr for ovl private data ovl_2l almost same with with ovl hardware, except the layer number for ovl_2l is 2 and ovl is 4. this patch is a preparation for ovl-2l and ovl share the same driver.
Applied to mediatek-drm-next-5.5 [1], thanks.
[1] https://github.com/ckhu-mediatek/linux.git-tags/commits/mediatek-drm-next-5....
Regards, CK
Signed-off-by: Yongqiang Niu yongqiang.niu@mediatek.com Reviewed-by: CK Hu ck.hu@mediatek.com
drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index 82eaefd..baef066 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -52,6 +52,7 @@ struct mtk_disp_ovl_data { unsigned int addr; unsigned int gmc_bits;
- unsigned int layer_nr; bool fmt_rgb565_is_0;
};
@@ -129,7 +130,9 @@ static void mtk_ovl_config(struct mtk_ddp_comp *comp, unsigned int w,
static unsigned int mtk_ovl_layer_nr(struct mtk_ddp_comp *comp) {
- return 4;
- struct mtk_disp_ovl *ovl = comp_to_ovl(comp);
- return ovl->data->layer_nr;
}
static void mtk_ovl_layer_on(struct mtk_ddp_comp *comp, unsigned int idx) @@ -334,12 +337,14 @@ static int mtk_disp_ovl_remove(struct platform_device *pdev) static const struct mtk_disp_ovl_data mt2701_ovl_driver_data = { .addr = DISP_REG_OVL_ADDR_MT2701, .gmc_bits = 8,
- .layer_nr = 4, .fmt_rgb565_is_0 = false,
};
static const struct mtk_disp_ovl_data mt8173_ovl_driver_data = { .addr = DISP_REG_OVL_ADDR_MT8173, .gmc_bits = 8,
- .layer_nr = 4, .fmt_rgb565_is_0 = true,
};