119f517362
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>
33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
/*
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* Copyright (c) 2015 MediaTek Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef MTK_DRM_CRTC_H
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#define MTK_DRM_CRTC_H
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#include <drm/drm_crtc.h>
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#include "mtk_drm_ddp_comp.h"
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#include "mtk_drm_plane.h"
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#define OVL_LAYER_NR 4
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int mtk_drm_crtc_enable_vblank(struct drm_device *drm, unsigned int pipe);
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void mtk_drm_crtc_disable_vblank(struct drm_device *drm, unsigned int pipe);
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void mtk_drm_crtc_check_flush(struct drm_crtc *crtc);
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void mtk_drm_crtc_commit(struct drm_crtc *crtc);
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void mtk_crtc_ddp_irq(struct drm_crtc *crtc, struct mtk_ddp_comp *ovl);
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int mtk_drm_crtc_create(struct drm_device *drm_dev,
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const enum mtk_ddp_comp_id *path,
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unsigned int path_len);
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#endif /* MTK_DRM_CRTC_H */
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