Commit 0a5ccda4 authored by Yongqiang Niu's avatar Yongqiang Niu Committed by CK Hu
Browse files

drm/medaitek: add layer_nr for ovl private data 



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.

Signed-off-by: default avatarYongqiang Niu <yongqiang.niu@mediatek.com>
Signed-off-by: default avatarCK Hu <ck.hu@mediatek.com>
parent d5abb5f2

drivers/gpu/drm/mediatek/mtk_disp_ovl.c

+6 −1
Original line number Diff line number Diff line
@@ -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,

};

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