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ef87d3e2dd
This patch adds the ability for components to expose supported rotations which will be exposed to userspace via a plane rotation property. No functional changes in this patch. Signed-off-by: Sean Paul <seanpaul@chromium.org> Signed-off-by: CK Hu <ck.hu@mediatek.com>
42 lines
927 B
C
42 lines
927 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2015 MediaTek Inc.
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* Author: CK Hu <ck.hu@mediatek.com>
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*/
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#ifndef _MTK_DRM_PLANE_H_
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#define _MTK_DRM_PLANE_H_
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#include <drm/drm_crtc.h>
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#include <linux/types.h>
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struct mtk_plane_pending_state {
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bool config;
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bool enable;
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dma_addr_t addr;
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unsigned int pitch;
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unsigned int format;
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unsigned int x;
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unsigned int y;
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unsigned int width;
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unsigned int height;
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unsigned int rotation;
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bool dirty;
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};
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struct mtk_plane_state {
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struct drm_plane_state base;
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struct mtk_plane_pending_state pending;
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};
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static inline struct mtk_plane_state *
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to_mtk_plane_state(struct drm_plane_state *state)
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{
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return container_of(state, struct mtk_plane_state, base);
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}
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int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane,
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unsigned long possible_crtcs, enum drm_plane_type type,
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unsigned int supported_rotations);
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#endif
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