83 lines
1.6 KiB
C
83 lines
1.6 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2019 MediaTek Inc.
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*/
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#define LOG_TAG "RDMA"
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#include <linux/delay.h>
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#ifdef CONFIG_MTK_M4U
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#include "m4u.h"
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#endif
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#include "ddp_log.h"
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#include "ddp_reg.h"
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#include "ddp_matrix_para.h"
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#include "ddp_dump.h"
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#include "lcm_drv.h"
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#include "ddp_rdma.h"
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#include "ddp_rdma_ex.h"
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unsigned long rdma_base_addr(enum DISP_MODULE_ENUM module)
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{
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switch (module) {
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case DISP_MODULE_RDMA0:
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return DDP_REG_BASE_DISP_RDMA0;
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case DISP_MODULE_RDMA1:
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return DDP_REG_BASE_DISP_RDMA1;
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case DISP_MODULE_RDMA2:
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return DDP_REG_BASE_DISP_RDMA2;
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default:
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DDPERR("invalid rdma module=%d\n", module);
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}
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return 0;
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}
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unsigned int rdma_index(enum DISP_MODULE_ENUM module)
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{
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int idx = 0;
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switch (module) {
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case DISP_MODULE_RDMA0:
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idx = 0;
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break;
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case DISP_MODULE_RDMA1:
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idx = 1;
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break;
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case DISP_MODULE_RDMA2:
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idx = 2;
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break;
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default:
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DDPERR("invalid rdma module=%d\n", module);
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ASSERT(0);
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}
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ASSERT((idx >= 0) && (idx < RDMA_INSTANCES));
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return idx;
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}
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void rdma_set_target_line(enum DISP_MODULE_ENUM module,
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unsigned int line, void *handle)
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{
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unsigned long base_addr = rdma_base_addr(module);
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DISP_REG_SET(handle, base_addr + DISP_REG_RDMA_TARGET_LINE, line);
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}
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int rdma_init(enum DISP_MODULE_ENUM module, void *handle)
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{
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return rdma_clock_on(module, handle);
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}
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int rdma_deinit(enum DISP_MODULE_ENUM module, void *handle)
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{
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return rdma_clock_off(module, handle);
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}
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void rdma_get_address(enum DISP_MODULE_ENUM module, unsigned long *addr)
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{
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unsigned long base_addr = rdma_base_addr(module);
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*addr = DISP_REG_GET(base_addr + DISP_REG_RDMA_MEM_START_ADDR);
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}
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