149 lines
3.1 KiB
C
Executable file
149 lines
3.1 KiB
C
Executable file
// SPDX-License-Identifier: GPL-2.0
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/*
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* Samsung Exynos SoC series dsp driver
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*
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* Copyright (c) 2020 Samsung Electronics Co., Ltd.
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* http://www.samsung.com/
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*/
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#include "dsp-log.h"
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#include "dsp-hw-common-system.h"
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#include "dsp-hw-common-imgloader.h"
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int dsp_hw_common_imgloader_boot(struct dsp_imgloader *imgloader)
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{
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int ret;
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dsp_enter();
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imgloader->desc.skip_request_firmware = true;
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ret = imgloader_boot(&imgloader->desc);
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if (ret) {
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dsp_err("Failed to boot imgloader(%d)\n", ret);
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goto p_err;
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}
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dsp_leave();
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return 0;
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p_err:
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return ret;
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}
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int dsp_hw_common_imgloader_shutdown(struct dsp_imgloader *imgloader)
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{
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imgloader_shutdown(&imgloader->desc);
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return 0;
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}
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static int dsp_hw_common_imgloader_ops_mem_setup(struct imgloader_desc *desc,
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const unsigned char *metadata, size_t size,
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phys_addr_t *fw_phys_base, size_t *fw_bin_size,
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size_t *fw_mem_size)
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{
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struct dsp_imgloader *imgloader;
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struct dsp_memory *mem;
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struct dsp_reserved_mem *rmem;
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dsp_enter();
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imgloader = desc->data;
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mem = &imgloader->sys->memory;
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if (mem->shared_id.fw_master < 0)
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goto p_end;
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rmem = &mem->reserved_mem[mem->shared_id.fw_master];
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*fw_phys_base = rmem->paddr;
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*fw_bin_size = rmem->used_size;
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*fw_mem_size = rmem->size;
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dsp_leave();
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p_end:
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return 0;
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}
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static int dsp_hw_common_imgloader_ops_verify_fw(struct imgloader_desc *desc,
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phys_addr_t fw_phys_base, size_t fw_bin_size,
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size_t fw_mem_size)
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{
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dsp_check();
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return 0;
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}
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static int dsp_hw_common_imgloader_ops_blk_pwron(struct imgloader_desc *desc)
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{
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dsp_check();
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return 0;
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}
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static int dsp_hw_common_imgloader_ops_init_image(struct imgloader_desc *desc)
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{
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dsp_check();
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return 0;
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}
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static int dsp_hw_common_imgloader_ops_deinit_image(struct imgloader_desc *desc)
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{
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dsp_check();
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return 0;
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}
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static int dsp_hw_common_imgloader_ops_shutdown(struct imgloader_desc *desc)
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{
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dsp_check();
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return 0;
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}
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static const struct imgloader_ops common_imgloader_ops = {
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.mem_setup = dsp_hw_common_imgloader_ops_mem_setup,
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.verify_fw = dsp_hw_common_imgloader_ops_verify_fw,
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.blk_pwron = dsp_hw_common_imgloader_ops_blk_pwron,
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.init_image = dsp_hw_common_imgloader_ops_init_image,
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.deinit_image = dsp_hw_common_imgloader_ops_deinit_image,
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.shutdown = dsp_hw_common_imgloader_ops_shutdown,
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};
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int dsp_hw_common_imgloader_probe(struct dsp_imgloader *imgloader, void *sys)
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{
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int ret;
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struct imgloader_desc *desc;
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dsp_enter();
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imgloader->sys = sys;
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desc = &imgloader->desc;
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desc->dev = imgloader->sys->dev;
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desc->owner = THIS_MODULE;
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desc->ops = &common_imgloader_ops;
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desc->data = (void *)imgloader;
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#ifdef CONFIG_EXYNOS_DSP_HW_P0
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desc->name = "DNC";
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#else
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desc->name = "VPC";
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#endif
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desc->fw_id = 0;
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ret = imgloader_desc_init(desc);
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if (ret) {
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dsp_err("Failed to init imgloader_desc(%d)\n", ret);
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goto p_err;
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}
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dsp_leave();
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return 0;
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p_err:
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return ret;
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}
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void dsp_hw_common_imgloader_remove(struct dsp_imgloader *imgloader)
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{
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dsp_check();
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imgloader_desc_release(&imgloader->desc);
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}
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int dsp_hw_common_imgloader_set_ops(struct dsp_imgloader *imgloader,
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const void *ops)
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{
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dsp_enter();
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imgloader->ops = ops;
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dsp_leave();
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return 0;
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}
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