linux_dsm_epyc7002/drivers/gpu/drm/mediatek/mtk_drm_plane.h
CK Hu 119f517362 drm/mediatek: Add DRM Driver for Mediatek SoC MT8173.
This patch adds an initial DRM driver for the Mediatek MT8173 DISP
subsystem. It currently supports two fixed output streams from the
OVL0/OVL1 sources to the DSI0/DPI0 sinks, respectively.

Signed-off-by: CK Hu <ck.hu@mediatek.com>
Signed-off-by: YT Shen <yt.shen@mediatek.com>
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com>
Signed-off-by: Mao Huang <littlecvr@chromium.org>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-05-06 17:47:35 +02:00

60 lines
1.5 KiB
C

/*
* Copyright (c) 2015 MediaTek Inc.
* Author: CK Hu <ck.hu@mediatek.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _MTK_DRM_PLANE_H_
#define _MTK_DRM_PLANE_H_
#include <drm/drm_crtc.h>
#include <linux/types.h>
struct mtk_drm_plane {
struct drm_plane base;
unsigned int idx;
};
struct mtk_plane_pending_state {
bool config;
bool enable;
dma_addr_t addr;
unsigned int pitch;
unsigned int format;
unsigned int x;
unsigned int y;
unsigned int width;
unsigned int height;
bool dirty;
};
struct mtk_plane_state {
struct drm_plane_state base;
struct mtk_plane_pending_state pending;
};
static inline struct mtk_drm_plane *to_mtk_plane(struct drm_plane *plane)
{
return container_of(plane, struct mtk_drm_plane, base);
}
static inline struct mtk_plane_state *
to_mtk_plane_state(struct drm_plane_state *state)
{
return container_of(state, struct mtk_plane_state, base);
}
int mtk_plane_init(struct drm_device *dev, struct mtk_drm_plane *mtk_plane,
unsigned long possible_crtcs, enum drm_plane_type type,
unsigned int zpos);
#endif