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Commit 561fad31 authored by stu.hsieh@mediatek.com's avatar stu.hsieh@mediatek.com Committed by CK Hu
Browse files

drm/mediatek: add third ddp path 



This patch create third crtc by third ddp path

Signed-off-by: default avatarStu Hsieh <stu.hsieh@mediatek.com>
Signed-off-by: default avatarCK Hu <ck.hu@mediatek.com>
parent 16dd757e

drivers/gpu/drm/mediatek/mtk_drm_crtc.c

+3 −0
Original line number Diff line number Diff line
@@ -539,6 +539,9 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, 
	int ret;

	int i;



	if (!path)

		return 0;



	for (i = 0; i < path_len; i++) {

		enum mtk_ddp_comp_id comp_id = path[i];

		struct device_node *node;

drivers/gpu/drm/mediatek/mtk_drm_drv.c

+5 −0
Original line number Diff line number Diff line
@@ -232,6 +232,11 @@ static int mtk_drm_kms_init(struct drm_device *drm) 
	if (ret < 0)

		goto err_component_unbind;



	ret = mtk_drm_crtc_create(drm, private->data->third_path,

				  private->data->third_len);

	if (ret < 0)

		goto err_component_unbind;



	/* Use OVL device for all DMA memory allocations */

	np = private->comp_node[private->data->main_path[0]] ?:

	     private->comp_node[private->data->ext_path[0]];

drivers/gpu/drm/mediatek/mtk_drm_drv.h

+4 −1
Original line number Diff line number Diff line
@@ -17,7 +17,7 @@ 
#include <linux/io.h>

#include "mtk_drm_ddp_comp.h"



#define MAX_CRTC	2

#define MAX_CRTC	3

#define MAX_CONNECTOR	2



struct device;
@@ -33,6 +33,9 @@ struct mtk_mmsys_driver_data { 
	unsigned int main_len;

	const enum mtk_ddp_comp_id *ext_path;

	unsigned int ext_len;

	const enum mtk_ddp_comp_id *third_path;

	unsigned int third_len;



	bool shadow_register;

};