diff options
| author | CK Hu <ck.hu@mediatek.com> | 2016-01-04 20:36:34 +0300 |
|---|---|---|
| committer | Philipp Zabel <p.zabel@pengutronix.de> | 2016-05-06 18:47:35 +0300 |
| commit | 119f5173628aa7a0c3cf9db83460d40709e8241d (patch) | |
| tree | ed062fe93a24bcf0eb17a568fe889558c76e4a5c /drivers/gpu/drm/mediatek/mtk_drm_drv.h | |
| parent | 923dd88d3cf87ed3751d3ce8a8abc43fdbb4632b (diff) | |
| download | linux-119f5173628aa7a0c3cf9db83460d40709e8241d.tar.xz | |
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>
Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_drm_drv.h')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_drv.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h new file mode 100644 index 000000000000..27dc8fadd6fd --- /dev/null +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h @@ -0,0 +1,57 @@ +/* + * Copyright (c) 2015 MediaTek Inc. + * + * 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_DRV_H +#define MTK_DRM_DRV_H + +#include <linux/io.h> +#include "mtk_drm_ddp_comp.h" + +#define MAX_CRTC 2 +#define MAX_CONNECTOR 2 + +struct device; +struct device_node; +struct drm_crtc; +struct drm_device; +struct drm_fb_helper; +struct drm_property; +struct regmap; + +struct mtk_drm_private { + struct drm_device *drm; + struct device *dma_dev; + + struct drm_crtc *crtc[MAX_CRTC]; + unsigned int num_pipes; + + struct device_node *mutex_node; + struct device *mutex_dev; + void __iomem *config_regs; + struct device_node *comp_node[DDP_COMPONENT_ID_MAX]; + struct mtk_ddp_comp *ddp_comp[DDP_COMPONENT_ID_MAX]; + + struct { + struct drm_atomic_state *state; + struct work_struct work; + struct mutex lock; + } commit; + + struct drm_atomic_state *suspend_state; +}; + +extern struct platform_driver mtk_ddp_driver; +extern struct platform_driver mtk_disp_ovl_driver; +extern struct platform_driver mtk_disp_rdma_driver; + +#endif /* MTK_DRM_DRV_H */ |