1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
15 #include "acp-dsp-offset.h"
29 	const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata);  in acp_dsp_stream_config()
31 	int stream_tag = stream->stream_tag;  in acp_dsp_stream_config()
32 	u32 low, high, offset, reg_val;  in acp_dsp_stream_config()  local
41 		stream->reg_offset = PTE_GRP1_OFFSET;  in acp_dsp_stream_config()
47 		stream->reg_offset = PTE_GRP2_OFFSET;  in acp_dsp_stream_config()
53 		stream->reg_offset = PTE_GRP3_OFFSET;  in acp_dsp_stream_config()
59 		stream->reg_offset = PTE_GRP4_OFFSET;  in acp_dsp_stream_config()
65 		stream->reg_offset = PTE_GRP5_OFFSET;  in acp_dsp_stream_config()
71 		stream->reg_offset = PTE_GRP6_OFFSET;  in acp_dsp_stream_config()
77 		stream->reg_offset = PTE_GRP7_OFFSET;  in acp_dsp_stream_config()
83 		stream->reg_offset = PTE_GRP8_OFFSET;  in acp_dsp_stream_config()
86 		dev_err(sdev->dev, "Invalid stream tag %d\n", stream_tag);  in acp_dsp_stream_config()
87 		return -EINVAL;  in acp_dsp_stream_config()
92 	phy_addr_offset = sdev->debug_box.offset +  in acp_dsp_stream_config()
94 	index = stream_tag - 1;  in acp_dsp_stream_config()
98 			  phy_addr_offset, stream->reg_offset);  in acp_dsp_stream_config()
101 	offset = offset + sdev->debug_box.offset;  in acp_dsp_stream_config()
102 	reg_val = desc->sram_pte_offset + offset;  in acp_dsp_stream_config()
106 	for (page_idx = 0; page_idx < stream->num_pages; page_idx++) {  in acp_dsp_stream_config()
107 		addr = snd_sgbuf_get_addr(stream->dmab, page_idx * PAGE_SIZE);  in acp_dsp_stream_config()
109 		/* Load the low address of page int ACP SRAM through SRBM */  in acp_dsp_stream_config()
110 		low = lower_32_bits(addr);  in acp_dsp_stream_config()
113 		snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SCRATCH_REG_0 + offset, low);  in acp_dsp_stream_config()
129 	struct acp_dev_data *adata = sdev->pdata->hw_pdata;  in acp_dsp_stream_get()
130 	struct acp_dsp_stream *stream = adata->stream_buf;  in acp_dsp_stream_get()
134 		if (stream->active)  in acp_dsp_stream_get()
139 			stream->active = 1;  in acp_dsp_stream_get()
144 		if (stream->stream_tag == tag) {  in acp_dsp_stream_get()
145 			stream->active = 1;  in acp_dsp_stream_get()
150 	dev_err(sdev->dev, "stream %d active or no inactive stream\n", tag);  in acp_dsp_stream_get()
158 	struct acp_dev_data *adata = sdev->pdata->hw_pdata;  in acp_dsp_stream_put()
159 	struct acp_dsp_stream *stream = adata->stream_buf;  in acp_dsp_stream_put()
162 	/* Free an active stream */  in acp_dsp_stream_put()
165 			stream->active = 0;  in acp_dsp_stream_put()
170 	dev_err(sdev->dev, "Cannot find active stream tag %d\n", acp_stream->stream_tag);  in acp_dsp_stream_put()
171 	return -EINVAL;  in acp_dsp_stream_put()
177 	struct acp_dev_data *adata = sdev->pdata->hw_pdata;  in acp_dsp_stream_init()
181 		adata->stream_buf[i].sdev = sdev;  in acp_dsp_stream_init()
182 		adata->stream_buf[i].active = 0;  in acp_dsp_stream_init()
183 		adata->stream_buf[i].stream_tag = i + 1;  in acp_dsp_stream_init()