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- /* SPDX-License-Identifier: GPL-2.0-only */
- /*
- * Copyright (c) 2015 MediaTek Inc.
- * Author: CK Hu <ck.hu@mediatek.com>
- */
- #ifndef _MTK_PLANE_H_
- #define _MTK_PLANE_H_
- #include <drm/drm_crtc.h>
- #include <linux/types.h>
- #define AFBC_DATA_BLOCK_WIDTH 32
- #define AFBC_DATA_BLOCK_HEIGHT 8
- #define AFBC_HEADER_BLOCK_SIZE 16
- #define AFBC_HEADER_ALIGNMENT 1024
- struct mtk_plane_pending_state {
- bool config;
- bool enable;
- dma_addr_t addr;
- dma_addr_t hdr_addr;
- unsigned int pitch;
- unsigned int hdr_pitch;
- unsigned int format;
- unsigned long long modifier;
- unsigned int x;
- unsigned int y;
- unsigned int width;
- unsigned int height;
- unsigned int rotation;
- bool dirty;
- bool async_dirty;
- bool async_config;
- enum drm_color_encoding color_encoding;
- };
- struct mtk_plane_state {
- struct drm_plane_state base;
- struct mtk_plane_pending_state pending;
- };
- 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 drm_plane *plane,
- unsigned long possible_crtcs, enum drm_plane_type type,
- unsigned int supported_rotations, const u32 blend_modes,
- const u32 *formats, size_t num_formats,
- bool supports_afbc, unsigned int plane_idx);
- #endif
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