1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (c) 2022 MediaTek Inc.
4 * Author: Ping-Hsun Wu <ping-hsun.wu@mediatek.com>
7 #ifndef __MTK_MDP3_VPU_H__
8 #define __MTK_MDP3_VPU_H__
10 #include <linux/platform_device.h>
11 #include "mtk-img-ipi.h"
22 MDP_IPI_EOTHER = MDP_IPI_NR_ERRNO,
23 MDP_IPI_PATH_CANT_MERGE,
27 struct mdp_ipi_init_msg {
30 u32 work_addr; /* [in] working buffer address */
31 u32 work_size; /* [in] working buffer size */
34 struct mdp_ipi_deinit_msg {
41 /* synchronization protect for accessing vpu working buffer info */
44 struct completion ipi_acked;
46 dma_addr_t param_addr;
52 dma_addr_t config_addr;
57 void mdp_vpu_shared_mem_free(struct mdp_vpu_dev *vpu);
58 int mdp_vpu_dev_init(struct mdp_vpu_dev *vpu, struct mtk_scp *scp,
59 struct mutex *lock /* for sync */);
60 int mdp_vpu_dev_deinit(struct mdp_vpu_dev *vpu);
61 int mdp_vpu_process(struct mdp_vpu_dev *vpu, struct img_ipi_frameparam *param);
63 #endif /* __MTK_MDP3_VPU_H__ */