12159ad93SMark Brown /* 22159ad93SMark Brown * wm_adsp.c -- Wolfson ADSP support 32159ad93SMark Brown * 42159ad93SMark Brown * Copyright 2012 Wolfson Microelectronics plc 52159ad93SMark Brown * 62159ad93SMark Brown * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> 72159ad93SMark Brown * 82159ad93SMark Brown * This program is free software; you can redistribute it and/or modify 92159ad93SMark Brown * it under the terms of the GNU General Public License version 2 as 102159ad93SMark Brown * published by the Free Software Foundation. 112159ad93SMark Brown */ 122159ad93SMark Brown 132159ad93SMark Brown #include <linux/module.h> 142159ad93SMark Brown #include <linux/moduleparam.h> 152159ad93SMark Brown #include <linux/init.h> 162159ad93SMark Brown #include <linux/delay.h> 172159ad93SMark Brown #include <linux/firmware.h> 18cf17c83cSMark Brown #include <linux/list.h> 192159ad93SMark Brown #include <linux/pm.h> 202159ad93SMark Brown #include <linux/pm_runtime.h> 212159ad93SMark Brown #include <linux/regmap.h> 22973838a0SMark Brown #include <linux/regulator/consumer.h> 232159ad93SMark Brown #include <linux/slab.h> 24cdcd7f72SCharles Keepax #include <linux/vmalloc.h> 256ab2b7b4SDimitris Papastamos #include <linux/workqueue.h> 26f9f55e31SRichard Fitzgerald #include <linux/debugfs.h> 272159ad93SMark Brown #include <sound/core.h> 282159ad93SMark Brown #include <sound/pcm.h> 292159ad93SMark Brown #include <sound/pcm_params.h> 302159ad93SMark Brown #include <sound/soc.h> 312159ad93SMark Brown #include <sound/jack.h> 322159ad93SMark Brown #include <sound/initval.h> 332159ad93SMark Brown #include <sound/tlv.h> 342159ad93SMark Brown 352159ad93SMark Brown #include "wm_adsp.h" 362159ad93SMark Brown 372159ad93SMark Brown #define adsp_crit(_dsp, fmt, ...) \ 382159ad93SMark Brown dev_crit(_dsp->dev, "DSP%d: " fmt, _dsp->num, ##__VA_ARGS__) 392159ad93SMark Brown #define adsp_err(_dsp, fmt, ...) \ 402159ad93SMark Brown dev_err(_dsp->dev, "DSP%d: " fmt, _dsp->num, ##__VA_ARGS__) 412159ad93SMark Brown #define adsp_warn(_dsp, fmt, ...) \ 422159ad93SMark Brown dev_warn(_dsp->dev, "DSP%d: " fmt, _dsp->num, ##__VA_ARGS__) 432159ad93SMark Brown #define adsp_info(_dsp, fmt, ...) \ 442159ad93SMark Brown dev_info(_dsp->dev, "DSP%d: " fmt, _dsp->num, ##__VA_ARGS__) 452159ad93SMark Brown #define adsp_dbg(_dsp, fmt, ...) \ 462159ad93SMark Brown dev_dbg(_dsp->dev, "DSP%d: " fmt, _dsp->num, ##__VA_ARGS__) 472159ad93SMark Brown 482159ad93SMark Brown #define ADSP1_CONTROL_1 0x00 492159ad93SMark Brown #define ADSP1_CONTROL_2 0x02 502159ad93SMark Brown #define ADSP1_CONTROL_3 0x03 512159ad93SMark Brown #define ADSP1_CONTROL_4 0x04 522159ad93SMark Brown #define ADSP1_CONTROL_5 0x06 532159ad93SMark Brown #define ADSP1_CONTROL_6 0x07 542159ad93SMark Brown #define ADSP1_CONTROL_7 0x08 552159ad93SMark Brown #define ADSP1_CONTROL_8 0x09 562159ad93SMark Brown #define ADSP1_CONTROL_9 0x0A 572159ad93SMark Brown #define ADSP1_CONTROL_10 0x0B 582159ad93SMark Brown #define ADSP1_CONTROL_11 0x0C 592159ad93SMark Brown #define ADSP1_CONTROL_12 0x0D 602159ad93SMark Brown #define ADSP1_CONTROL_13 0x0F 612159ad93SMark Brown #define ADSP1_CONTROL_14 0x10 622159ad93SMark Brown #define ADSP1_CONTROL_15 0x11 632159ad93SMark Brown #define ADSP1_CONTROL_16 0x12 642159ad93SMark Brown #define ADSP1_CONTROL_17 0x13 652159ad93SMark Brown #define ADSP1_CONTROL_18 0x14 662159ad93SMark Brown #define ADSP1_CONTROL_19 0x16 672159ad93SMark Brown #define ADSP1_CONTROL_20 0x17 682159ad93SMark Brown #define ADSP1_CONTROL_21 0x18 692159ad93SMark Brown #define ADSP1_CONTROL_22 0x1A 702159ad93SMark Brown #define ADSP1_CONTROL_23 0x1B 712159ad93SMark Brown #define ADSP1_CONTROL_24 0x1C 722159ad93SMark Brown #define ADSP1_CONTROL_25 0x1E 732159ad93SMark Brown #define ADSP1_CONTROL_26 0x20 742159ad93SMark Brown #define ADSP1_CONTROL_27 0x21 752159ad93SMark Brown #define ADSP1_CONTROL_28 0x22 762159ad93SMark Brown #define ADSP1_CONTROL_29 0x23 772159ad93SMark Brown #define ADSP1_CONTROL_30 0x24 782159ad93SMark Brown #define ADSP1_CONTROL_31 0x26 792159ad93SMark Brown 802159ad93SMark Brown /* 812159ad93SMark Brown * ADSP1 Control 19 822159ad93SMark Brown */ 832159ad93SMark Brown #define ADSP1_WDMA_BUFFER_LENGTH_MASK 0x00FF /* DSP1_WDMA_BUFFER_LENGTH - [7:0] */ 842159ad93SMark Brown #define ADSP1_WDMA_BUFFER_LENGTH_SHIFT 0 /* DSP1_WDMA_BUFFER_LENGTH - [7:0] */ 852159ad93SMark Brown #define ADSP1_WDMA_BUFFER_LENGTH_WIDTH 8 /* DSP1_WDMA_BUFFER_LENGTH - [7:0] */ 862159ad93SMark Brown 872159ad93SMark Brown 882159ad93SMark Brown /* 892159ad93SMark Brown * ADSP1 Control 30 902159ad93SMark Brown */ 912159ad93SMark Brown #define ADSP1_DBG_CLK_ENA 0x0008 /* DSP1_DBG_CLK_ENA */ 922159ad93SMark Brown #define ADSP1_DBG_CLK_ENA_MASK 0x0008 /* DSP1_DBG_CLK_ENA */ 932159ad93SMark Brown #define ADSP1_DBG_CLK_ENA_SHIFT 3 /* DSP1_DBG_CLK_ENA */ 942159ad93SMark Brown #define ADSP1_DBG_CLK_ENA_WIDTH 1 /* DSP1_DBG_CLK_ENA */ 952159ad93SMark Brown #define ADSP1_SYS_ENA 0x0004 /* DSP1_SYS_ENA */ 962159ad93SMark Brown #define ADSP1_SYS_ENA_MASK 0x0004 /* DSP1_SYS_ENA */ 972159ad93SMark Brown #define ADSP1_SYS_ENA_SHIFT 2 /* DSP1_SYS_ENA */ 982159ad93SMark Brown #define ADSP1_SYS_ENA_WIDTH 1 /* DSP1_SYS_ENA */ 992159ad93SMark Brown #define ADSP1_CORE_ENA 0x0002 /* DSP1_CORE_ENA */ 1002159ad93SMark Brown #define ADSP1_CORE_ENA_MASK 0x0002 /* DSP1_CORE_ENA */ 1012159ad93SMark Brown #define ADSP1_CORE_ENA_SHIFT 1 /* DSP1_CORE_ENA */ 1022159ad93SMark Brown #define ADSP1_CORE_ENA_WIDTH 1 /* DSP1_CORE_ENA */ 1032159ad93SMark Brown #define ADSP1_START 0x0001 /* DSP1_START */ 1042159ad93SMark Brown #define ADSP1_START_MASK 0x0001 /* DSP1_START */ 1052159ad93SMark Brown #define ADSP1_START_SHIFT 0 /* DSP1_START */ 1062159ad93SMark Brown #define ADSP1_START_WIDTH 1 /* DSP1_START */ 1072159ad93SMark Brown 10894e205bfSChris Rattray /* 10994e205bfSChris Rattray * ADSP1 Control 31 11094e205bfSChris Rattray */ 11194e205bfSChris Rattray #define ADSP1_CLK_SEL_MASK 0x0007 /* CLK_SEL_ENA */ 11294e205bfSChris Rattray #define ADSP1_CLK_SEL_SHIFT 0 /* CLK_SEL_ENA */ 11394e205bfSChris Rattray #define ADSP1_CLK_SEL_WIDTH 3 /* CLK_SEL_ENA */ 11494e205bfSChris Rattray 1152d30b575SMark Brown #define ADSP2_CONTROL 0x0 1162d30b575SMark Brown #define ADSP2_CLOCKING 0x1 1172d30b575SMark Brown #define ADSP2_STATUS1 0x4 1182d30b575SMark Brown #define ADSP2_WDMA_CONFIG_1 0x30 1192d30b575SMark Brown #define ADSP2_WDMA_CONFIG_2 0x31 1202d30b575SMark Brown #define ADSP2_RDMA_CONFIG_1 0x34 1212159ad93SMark Brown 12210337b07SRichard Fitzgerald #define ADSP2_SCRATCH0 0x40 12310337b07SRichard Fitzgerald #define ADSP2_SCRATCH1 0x41 12410337b07SRichard Fitzgerald #define ADSP2_SCRATCH2 0x42 12510337b07SRichard Fitzgerald #define ADSP2_SCRATCH3 0x43 12610337b07SRichard Fitzgerald 1272159ad93SMark Brown /* 1282159ad93SMark Brown * ADSP2 Control 1292159ad93SMark Brown */ 1302159ad93SMark Brown 1312159ad93SMark Brown #define ADSP2_MEM_ENA 0x0010 /* DSP1_MEM_ENA */ 1322159ad93SMark Brown #define ADSP2_MEM_ENA_MASK 0x0010 /* DSP1_MEM_ENA */ 1332159ad93SMark Brown #define ADSP2_MEM_ENA_SHIFT 4 /* DSP1_MEM_ENA */ 1342159ad93SMark Brown #define ADSP2_MEM_ENA_WIDTH 1 /* DSP1_MEM_ENA */ 1352159ad93SMark Brown #define ADSP2_SYS_ENA 0x0004 /* DSP1_SYS_ENA */ 1362159ad93SMark Brown #define ADSP2_SYS_ENA_MASK 0x0004 /* DSP1_SYS_ENA */ 1372159ad93SMark Brown #define ADSP2_SYS_ENA_SHIFT 2 /* DSP1_SYS_ENA */ 1382159ad93SMark Brown #define ADSP2_SYS_ENA_WIDTH 1 /* DSP1_SYS_ENA */ 1392159ad93SMark Brown #define ADSP2_CORE_ENA 0x0002 /* DSP1_CORE_ENA */ 1402159ad93SMark Brown #define ADSP2_CORE_ENA_MASK 0x0002 /* DSP1_CORE_ENA */ 1412159ad93SMark Brown #define ADSP2_CORE_ENA_SHIFT 1 /* DSP1_CORE_ENA */ 1422159ad93SMark Brown #define ADSP2_CORE_ENA_WIDTH 1 /* DSP1_CORE_ENA */ 1432159ad93SMark Brown #define ADSP2_START 0x0001 /* DSP1_START */ 1442159ad93SMark Brown #define ADSP2_START_MASK 0x0001 /* DSP1_START */ 1452159ad93SMark Brown #define ADSP2_START_SHIFT 0 /* DSP1_START */ 1462159ad93SMark Brown #define ADSP2_START_WIDTH 1 /* DSP1_START */ 1472159ad93SMark Brown 1482159ad93SMark Brown /* 149973838a0SMark Brown * ADSP2 clocking 150973838a0SMark Brown */ 151973838a0SMark Brown #define ADSP2_CLK_SEL_MASK 0x0007 /* CLK_SEL_ENA */ 152973838a0SMark Brown #define ADSP2_CLK_SEL_SHIFT 0 /* CLK_SEL_ENA */ 153973838a0SMark Brown #define ADSP2_CLK_SEL_WIDTH 3 /* CLK_SEL_ENA */ 154973838a0SMark Brown 155973838a0SMark Brown /* 1562159ad93SMark Brown * ADSP2 Status 1 1572159ad93SMark Brown */ 1582159ad93SMark Brown #define ADSP2_RAM_RDY 0x0001 1592159ad93SMark Brown #define ADSP2_RAM_RDY_MASK 0x0001 1602159ad93SMark Brown #define ADSP2_RAM_RDY_SHIFT 0 1612159ad93SMark Brown #define ADSP2_RAM_RDY_WIDTH 1 1622159ad93SMark Brown 1639ee78757SCharles Keepax #define ADSP_MAX_STD_CTRL_SIZE 512 1649ee78757SCharles Keepax 165cf17c83cSMark Brown struct wm_adsp_buf { 166cf17c83cSMark Brown struct list_head list; 167cf17c83cSMark Brown void *buf; 168cf17c83cSMark Brown }; 169cf17c83cSMark Brown 170cf17c83cSMark Brown static struct wm_adsp_buf *wm_adsp_buf_alloc(const void *src, size_t len, 171cf17c83cSMark Brown struct list_head *list) 172cf17c83cSMark Brown { 173cf17c83cSMark Brown struct wm_adsp_buf *buf = kzalloc(sizeof(*buf), GFP_KERNEL); 174cf17c83cSMark Brown 175cf17c83cSMark Brown if (buf == NULL) 176cf17c83cSMark Brown return NULL; 177cf17c83cSMark Brown 178cdcd7f72SCharles Keepax buf->buf = vmalloc(len); 179cf17c83cSMark Brown if (!buf->buf) { 180cdcd7f72SCharles Keepax vfree(buf); 181cf17c83cSMark Brown return NULL; 182cf17c83cSMark Brown } 183cdcd7f72SCharles Keepax memcpy(buf->buf, src, len); 184cf17c83cSMark Brown 185cf17c83cSMark Brown if (list) 186cf17c83cSMark Brown list_add_tail(&buf->list, list); 187cf17c83cSMark Brown 188cf17c83cSMark Brown return buf; 189cf17c83cSMark Brown } 190cf17c83cSMark Brown 191cf17c83cSMark Brown static void wm_adsp_buf_free(struct list_head *list) 192cf17c83cSMark Brown { 193cf17c83cSMark Brown while (!list_empty(list)) { 194cf17c83cSMark Brown struct wm_adsp_buf *buf = list_first_entry(list, 195cf17c83cSMark Brown struct wm_adsp_buf, 196cf17c83cSMark Brown list); 197cf17c83cSMark Brown list_del(&buf->list); 198cdcd7f72SCharles Keepax vfree(buf->buf); 199cf17c83cSMark Brown kfree(buf); 200cf17c83cSMark Brown } 201cf17c83cSMark Brown } 202cf17c83cSMark Brown 203dd84f925SMark Brown #define WM_ADSP_FW_MBC_VSS 0 20404d1300fSCharles Keepax #define WM_ADSP_FW_HIFI 1 20504d1300fSCharles Keepax #define WM_ADSP_FW_TX 2 20604d1300fSCharles Keepax #define WM_ADSP_FW_TX_SPK 3 20704d1300fSCharles Keepax #define WM_ADSP_FW_RX 4 20804d1300fSCharles Keepax #define WM_ADSP_FW_RX_ANC 5 20904d1300fSCharles Keepax #define WM_ADSP_FW_CTRL 6 21004d1300fSCharles Keepax #define WM_ADSP_FW_ASR 7 21104d1300fSCharles Keepax #define WM_ADSP_FW_TRACE 8 21204d1300fSCharles Keepax #define WM_ADSP_FW_SPK_PROT 9 21304d1300fSCharles Keepax #define WM_ADSP_FW_MISC 10 21404d1300fSCharles Keepax 21504d1300fSCharles Keepax #define WM_ADSP_NUM_FW 11 216dd84f925SMark Brown 2171023dbd9SMark Brown static const char *wm_adsp_fw_text[WM_ADSP_NUM_FW] = { 218dd84f925SMark Brown [WM_ADSP_FW_MBC_VSS] = "MBC/VSS", 21904d1300fSCharles Keepax [WM_ADSP_FW_HIFI] = "MasterHiFi", 220dd84f925SMark Brown [WM_ADSP_FW_TX] = "Tx", 221dd84f925SMark Brown [WM_ADSP_FW_TX_SPK] = "Tx Speaker", 22204d1300fSCharles Keepax [WM_ADSP_FW_RX] = "Rx", 223dd84f925SMark Brown [WM_ADSP_FW_RX_ANC] = "Rx ANC", 22404d1300fSCharles Keepax [WM_ADSP_FW_CTRL] = "Voice Ctrl", 22504d1300fSCharles Keepax [WM_ADSP_FW_ASR] = "ASR Assist", 22604d1300fSCharles Keepax [WM_ADSP_FW_TRACE] = "Dbg Trace", 22704d1300fSCharles Keepax [WM_ADSP_FW_SPK_PROT] = "Protection", 22804d1300fSCharles Keepax [WM_ADSP_FW_MISC] = "Misc", 2291023dbd9SMark Brown }; 2301023dbd9SMark Brown 2312cd19bdbSCharles Keepax struct wm_adsp_system_config_xm_hdr { 2322cd19bdbSCharles Keepax __be32 sys_enable; 2332cd19bdbSCharles Keepax __be32 fw_id; 2342cd19bdbSCharles Keepax __be32 fw_rev; 2352cd19bdbSCharles Keepax __be32 boot_status; 2362cd19bdbSCharles Keepax __be32 watchdog; 2372cd19bdbSCharles Keepax __be32 dma_buffer_size; 2382cd19bdbSCharles Keepax __be32 rdma[6]; 2392cd19bdbSCharles Keepax __be32 wdma[8]; 2402cd19bdbSCharles Keepax __be32 build_job_name[3]; 2412cd19bdbSCharles Keepax __be32 build_job_number; 2422cd19bdbSCharles Keepax }; 2432cd19bdbSCharles Keepax 2442cd19bdbSCharles Keepax struct wm_adsp_alg_xm_struct { 2452cd19bdbSCharles Keepax __be32 magic; 2462cd19bdbSCharles Keepax __be32 smoothing; 2472cd19bdbSCharles Keepax __be32 threshold; 2482cd19bdbSCharles Keepax __be32 host_buf_ptr; 2492cd19bdbSCharles Keepax __be32 start_seq; 2502cd19bdbSCharles Keepax __be32 high_water_mark; 2512cd19bdbSCharles Keepax __be32 low_water_mark; 2522cd19bdbSCharles Keepax __be64 smoothed_power; 2532cd19bdbSCharles Keepax }; 2542cd19bdbSCharles Keepax 2552cd19bdbSCharles Keepax struct wm_adsp_buffer { 2562cd19bdbSCharles Keepax __be32 X_buf_base; /* XM base addr of first X area */ 2572cd19bdbSCharles Keepax __be32 X_buf_size; /* Size of 1st X area in words */ 2582cd19bdbSCharles Keepax __be32 X_buf_base2; /* XM base addr of 2nd X area */ 2592cd19bdbSCharles Keepax __be32 X_buf_brk; /* Total X size in words */ 2602cd19bdbSCharles Keepax __be32 Y_buf_base; /* YM base addr of Y area */ 2612cd19bdbSCharles Keepax __be32 wrap; /* Total size X and Y in words */ 2622cd19bdbSCharles Keepax __be32 high_water_mark; /* Point at which IRQ is asserted */ 2632cd19bdbSCharles Keepax __be32 irq_count; /* bits 1-31 count IRQ assertions */ 2642cd19bdbSCharles Keepax __be32 irq_ack; /* acked IRQ count, bit 0 enables IRQ */ 2652cd19bdbSCharles Keepax __be32 next_write_index; /* word index of next write */ 2662cd19bdbSCharles Keepax __be32 next_read_index; /* word index of next read */ 2672cd19bdbSCharles Keepax __be32 error; /* error if any */ 2682cd19bdbSCharles Keepax __be32 oldest_block_index; /* word index of oldest surviving */ 2692cd19bdbSCharles Keepax __be32 requested_rewind; /* how many blocks rewind was done */ 2702cd19bdbSCharles Keepax __be32 reserved_space; /* internal */ 2712cd19bdbSCharles Keepax __be32 min_free; /* min free space since stream start */ 2722cd19bdbSCharles Keepax __be32 blocks_written[2]; /* total blocks written (64 bit) */ 2732cd19bdbSCharles Keepax __be32 words_written[2]; /* total words written (64 bit) */ 2742cd19bdbSCharles Keepax }; 2752cd19bdbSCharles Keepax 276721be3beSCharles Keepax struct wm_adsp_compr; 277721be3beSCharles Keepax 2782cd19bdbSCharles Keepax struct wm_adsp_compr_buf { 2792cd19bdbSCharles Keepax struct wm_adsp *dsp; 280721be3beSCharles Keepax struct wm_adsp_compr *compr; 2812cd19bdbSCharles Keepax 2822cd19bdbSCharles Keepax struct wm_adsp_buffer_region *regions; 2832cd19bdbSCharles Keepax u32 host_buf_ptr; 284565ace46SCharles Keepax 285565ace46SCharles Keepax u32 error; 286565ace46SCharles Keepax u32 irq_count; 287565ace46SCharles Keepax int read_index; 288565ace46SCharles Keepax int avail; 2892cd19bdbSCharles Keepax }; 2902cd19bdbSCharles Keepax 291406abc95SCharles Keepax struct wm_adsp_compr { 292406abc95SCharles Keepax struct wm_adsp *dsp; 29395fe9597SCharles Keepax struct wm_adsp_compr_buf *buf; 294406abc95SCharles Keepax 295406abc95SCharles Keepax struct snd_compr_stream *stream; 296406abc95SCharles Keepax struct snd_compressed_buffer size; 297565ace46SCharles Keepax 29883a40ce9SCharles Keepax u32 *raw_buf; 299565ace46SCharles Keepax unsigned int copied_total; 300da2b3358SCharles Keepax 301da2b3358SCharles Keepax unsigned int sample_rate; 302406abc95SCharles Keepax }; 303406abc95SCharles Keepax 304406abc95SCharles Keepax #define WM_ADSP_DATA_WORD_SIZE 3 305406abc95SCharles Keepax 306406abc95SCharles Keepax #define WM_ADSP_MIN_FRAGMENTS 1 307406abc95SCharles Keepax #define WM_ADSP_MAX_FRAGMENTS 256 308406abc95SCharles Keepax #define WM_ADSP_MIN_FRAGMENT_SIZE (64 * WM_ADSP_DATA_WORD_SIZE) 309406abc95SCharles Keepax #define WM_ADSP_MAX_FRAGMENT_SIZE (4096 * WM_ADSP_DATA_WORD_SIZE) 310406abc95SCharles Keepax 3112cd19bdbSCharles Keepax #define WM_ADSP_ALG_XM_STRUCT_MAGIC 0x49aec7 3122cd19bdbSCharles Keepax 3132cd19bdbSCharles Keepax #define HOST_BUFFER_FIELD(field) \ 3142cd19bdbSCharles Keepax (offsetof(struct wm_adsp_buffer, field) / sizeof(__be32)) 3152cd19bdbSCharles Keepax 3162cd19bdbSCharles Keepax #define ALG_XM_FIELD(field) \ 3172cd19bdbSCharles Keepax (offsetof(struct wm_adsp_alg_xm_struct, field) / sizeof(__be32)) 3182cd19bdbSCharles Keepax 3192cd19bdbSCharles Keepax static int wm_adsp_buffer_init(struct wm_adsp *dsp); 3202cd19bdbSCharles Keepax static int wm_adsp_buffer_free(struct wm_adsp *dsp); 3212cd19bdbSCharles Keepax 3222cd19bdbSCharles Keepax struct wm_adsp_buffer_region { 3232cd19bdbSCharles Keepax unsigned int offset; 3242cd19bdbSCharles Keepax unsigned int cumulative_size; 3252cd19bdbSCharles Keepax unsigned int mem_type; 3262cd19bdbSCharles Keepax unsigned int base_addr; 3272cd19bdbSCharles Keepax }; 3282cd19bdbSCharles Keepax 3292cd19bdbSCharles Keepax struct wm_adsp_buffer_region_def { 3302cd19bdbSCharles Keepax unsigned int mem_type; 3312cd19bdbSCharles Keepax unsigned int base_offset; 3322cd19bdbSCharles Keepax unsigned int size_offset; 3332cd19bdbSCharles Keepax }; 3342cd19bdbSCharles Keepax 3353a9686c4SCharles Keepax static const struct wm_adsp_buffer_region_def default_regions[] = { 3362cd19bdbSCharles Keepax { 3372cd19bdbSCharles Keepax .mem_type = WMFW_ADSP2_XM, 3382cd19bdbSCharles Keepax .base_offset = HOST_BUFFER_FIELD(X_buf_base), 3392cd19bdbSCharles Keepax .size_offset = HOST_BUFFER_FIELD(X_buf_size), 3402cd19bdbSCharles Keepax }, 3412cd19bdbSCharles Keepax { 3422cd19bdbSCharles Keepax .mem_type = WMFW_ADSP2_XM, 3432cd19bdbSCharles Keepax .base_offset = HOST_BUFFER_FIELD(X_buf_base2), 3442cd19bdbSCharles Keepax .size_offset = HOST_BUFFER_FIELD(X_buf_brk), 3452cd19bdbSCharles Keepax }, 3462cd19bdbSCharles Keepax { 3472cd19bdbSCharles Keepax .mem_type = WMFW_ADSP2_YM, 3482cd19bdbSCharles Keepax .base_offset = HOST_BUFFER_FIELD(Y_buf_base), 3492cd19bdbSCharles Keepax .size_offset = HOST_BUFFER_FIELD(wrap), 3502cd19bdbSCharles Keepax }, 3512cd19bdbSCharles Keepax }; 3522cd19bdbSCharles Keepax 353406abc95SCharles Keepax struct wm_adsp_fw_caps { 354406abc95SCharles Keepax u32 id; 355406abc95SCharles Keepax struct snd_codec_desc desc; 3562cd19bdbSCharles Keepax int num_regions; 3573a9686c4SCharles Keepax const struct wm_adsp_buffer_region_def *region_defs; 358406abc95SCharles Keepax }; 359406abc95SCharles Keepax 360e6d00f34SCharles Keepax static const struct wm_adsp_fw_caps ctrl_caps[] = { 361406abc95SCharles Keepax { 362406abc95SCharles Keepax .id = SND_AUDIOCODEC_BESPOKE, 363406abc95SCharles Keepax .desc = { 364406abc95SCharles Keepax .max_ch = 1, 365406abc95SCharles Keepax .sample_rates = { 16000 }, 366406abc95SCharles Keepax .num_sample_rates = 1, 367406abc95SCharles Keepax .formats = SNDRV_PCM_FMTBIT_S16_LE, 368406abc95SCharles Keepax }, 369e6d00f34SCharles Keepax .num_regions = ARRAY_SIZE(default_regions), 370e6d00f34SCharles Keepax .region_defs = default_regions, 371406abc95SCharles Keepax }, 372406abc95SCharles Keepax }; 373406abc95SCharles Keepax 3747ce4283cSCharles Keepax static const struct wm_adsp_fw_caps trace_caps[] = { 3757ce4283cSCharles Keepax { 3767ce4283cSCharles Keepax .id = SND_AUDIOCODEC_BESPOKE, 3777ce4283cSCharles Keepax .desc = { 3787ce4283cSCharles Keepax .max_ch = 8, 3797ce4283cSCharles Keepax .sample_rates = { 3807ce4283cSCharles Keepax 4000, 8000, 11025, 12000, 16000, 22050, 3817ce4283cSCharles Keepax 24000, 32000, 44100, 48000, 64000, 88200, 3827ce4283cSCharles Keepax 96000, 176400, 192000 3837ce4283cSCharles Keepax }, 3847ce4283cSCharles Keepax .num_sample_rates = 15, 3857ce4283cSCharles Keepax .formats = SNDRV_PCM_FMTBIT_S16_LE, 3867ce4283cSCharles Keepax }, 3877ce4283cSCharles Keepax .num_regions = ARRAY_SIZE(default_regions), 3887ce4283cSCharles Keepax .region_defs = default_regions, 389406abc95SCharles Keepax }, 390406abc95SCharles Keepax }; 391406abc95SCharles Keepax 392406abc95SCharles Keepax static const struct { 3931023dbd9SMark Brown const char *file; 394406abc95SCharles Keepax int compr_direction; 395406abc95SCharles Keepax int num_caps; 396406abc95SCharles Keepax const struct wm_adsp_fw_caps *caps; 3971023dbd9SMark Brown } wm_adsp_fw[WM_ADSP_NUM_FW] = { 398dd84f925SMark Brown [WM_ADSP_FW_MBC_VSS] = { .file = "mbc-vss" }, 39904d1300fSCharles Keepax [WM_ADSP_FW_HIFI] = { .file = "hifi" }, 400dd84f925SMark Brown [WM_ADSP_FW_TX] = { .file = "tx" }, 401dd84f925SMark Brown [WM_ADSP_FW_TX_SPK] = { .file = "tx-spk" }, 40204d1300fSCharles Keepax [WM_ADSP_FW_RX] = { .file = "rx" }, 403dd84f925SMark Brown [WM_ADSP_FW_RX_ANC] = { .file = "rx-anc" }, 404406abc95SCharles Keepax [WM_ADSP_FW_CTRL] = { 405406abc95SCharles Keepax .file = "ctrl", 406406abc95SCharles Keepax .compr_direction = SND_COMPRESS_CAPTURE, 407e6d00f34SCharles Keepax .num_caps = ARRAY_SIZE(ctrl_caps), 408e6d00f34SCharles Keepax .caps = ctrl_caps, 409406abc95SCharles Keepax }, 41004d1300fSCharles Keepax [WM_ADSP_FW_ASR] = { .file = "asr" }, 4117ce4283cSCharles Keepax [WM_ADSP_FW_TRACE] = { 4127ce4283cSCharles Keepax .file = "trace", 4137ce4283cSCharles Keepax .compr_direction = SND_COMPRESS_CAPTURE, 4147ce4283cSCharles Keepax .num_caps = ARRAY_SIZE(trace_caps), 4157ce4283cSCharles Keepax .caps = trace_caps, 4167ce4283cSCharles Keepax }, 41704d1300fSCharles Keepax [WM_ADSP_FW_SPK_PROT] = { .file = "spk-prot" }, 41804d1300fSCharles Keepax [WM_ADSP_FW_MISC] = { .file = "misc" }, 4191023dbd9SMark Brown }; 4201023dbd9SMark Brown 4216ab2b7b4SDimitris Papastamos struct wm_coeff_ctl_ops { 4226ab2b7b4SDimitris Papastamos int (*xget)(struct snd_kcontrol *kcontrol, 4236ab2b7b4SDimitris Papastamos struct snd_ctl_elem_value *ucontrol); 4246ab2b7b4SDimitris Papastamos int (*xput)(struct snd_kcontrol *kcontrol, 4256ab2b7b4SDimitris Papastamos struct snd_ctl_elem_value *ucontrol); 4266ab2b7b4SDimitris Papastamos int (*xinfo)(struct snd_kcontrol *kcontrol, 4276ab2b7b4SDimitris Papastamos struct snd_ctl_elem_info *uinfo); 4286ab2b7b4SDimitris Papastamos }; 4296ab2b7b4SDimitris Papastamos 4306ab2b7b4SDimitris Papastamos struct wm_coeff_ctl { 4316ab2b7b4SDimitris Papastamos const char *name; 4322323736dSCharles Keepax const char *fw_name; 4333809f001SCharles Keepax struct wm_adsp_alg_region alg_region; 4346ab2b7b4SDimitris Papastamos struct wm_coeff_ctl_ops ops; 4353809f001SCharles Keepax struct wm_adsp *dsp; 4366ab2b7b4SDimitris Papastamos unsigned int enabled:1; 4376ab2b7b4SDimitris Papastamos struct list_head list; 4386ab2b7b4SDimitris Papastamos void *cache; 4392323736dSCharles Keepax unsigned int offset; 4406ab2b7b4SDimitris Papastamos size_t len; 4410c2e3f34SDimitris Papastamos unsigned int set:1; 4426ab2b7b4SDimitris Papastamos struct snd_kcontrol *kcontrol; 4439ee78757SCharles Keepax struct soc_bytes_ext bytes_ext; 44426c22a19SCharles Keepax unsigned int flags; 4456ab2b7b4SDimitris Papastamos }; 4466ab2b7b4SDimitris Papastamos 447f9f55e31SRichard Fitzgerald #ifdef CONFIG_DEBUG_FS 448f9f55e31SRichard Fitzgerald static void wm_adsp_debugfs_save_wmfwname(struct wm_adsp *dsp, const char *s) 449f9f55e31SRichard Fitzgerald { 450f9f55e31SRichard Fitzgerald char *tmp = kasprintf(GFP_KERNEL, "%s\n", s); 451f9f55e31SRichard Fitzgerald 452f9f55e31SRichard Fitzgerald kfree(dsp->wmfw_file_name); 453f9f55e31SRichard Fitzgerald dsp->wmfw_file_name = tmp; 454f9f55e31SRichard Fitzgerald } 455f9f55e31SRichard Fitzgerald 456f9f55e31SRichard Fitzgerald static void wm_adsp_debugfs_save_binname(struct wm_adsp *dsp, const char *s) 457f9f55e31SRichard Fitzgerald { 458f9f55e31SRichard Fitzgerald char *tmp = kasprintf(GFP_KERNEL, "%s\n", s); 459f9f55e31SRichard Fitzgerald 460f9f55e31SRichard Fitzgerald kfree(dsp->bin_file_name); 461f9f55e31SRichard Fitzgerald dsp->bin_file_name = tmp; 462f9f55e31SRichard Fitzgerald } 463f9f55e31SRichard Fitzgerald 464f9f55e31SRichard Fitzgerald static void wm_adsp_debugfs_clear(struct wm_adsp *dsp) 465f9f55e31SRichard Fitzgerald { 466f9f55e31SRichard Fitzgerald kfree(dsp->wmfw_file_name); 467f9f55e31SRichard Fitzgerald kfree(dsp->bin_file_name); 468f9f55e31SRichard Fitzgerald dsp->wmfw_file_name = NULL; 469f9f55e31SRichard Fitzgerald dsp->bin_file_name = NULL; 470f9f55e31SRichard Fitzgerald } 471f9f55e31SRichard Fitzgerald 472f9f55e31SRichard Fitzgerald static ssize_t wm_adsp_debugfs_wmfw_read(struct file *file, 473f9f55e31SRichard Fitzgerald char __user *user_buf, 474f9f55e31SRichard Fitzgerald size_t count, loff_t *ppos) 475f9f55e31SRichard Fitzgerald { 476f9f55e31SRichard Fitzgerald struct wm_adsp *dsp = file->private_data; 477f9f55e31SRichard Fitzgerald ssize_t ret; 478f9f55e31SRichard Fitzgerald 479078e7183SCharles Keepax mutex_lock(&dsp->pwr_lock); 480f9f55e31SRichard Fitzgerald 481f9f55e31SRichard Fitzgerald if (!dsp->wmfw_file_name || !dsp->running) 482f9f55e31SRichard Fitzgerald ret = 0; 483f9f55e31SRichard Fitzgerald else 484f9f55e31SRichard Fitzgerald ret = simple_read_from_buffer(user_buf, count, ppos, 485f9f55e31SRichard Fitzgerald dsp->wmfw_file_name, 486f9f55e31SRichard Fitzgerald strlen(dsp->wmfw_file_name)); 487f9f55e31SRichard Fitzgerald 488078e7183SCharles Keepax mutex_unlock(&dsp->pwr_lock); 489f9f55e31SRichard Fitzgerald return ret; 490f9f55e31SRichard Fitzgerald } 491f9f55e31SRichard Fitzgerald 492f9f55e31SRichard Fitzgerald static ssize_t wm_adsp_debugfs_bin_read(struct file *file, 493f9f55e31SRichard Fitzgerald char __user *user_buf, 494f9f55e31SRichard Fitzgerald size_t count, loff_t *ppos) 495f9f55e31SRichard Fitzgerald { 496f9f55e31SRichard Fitzgerald struct wm_adsp *dsp = file->private_data; 497f9f55e31SRichard Fitzgerald ssize_t ret; 498f9f55e31SRichard Fitzgerald 499078e7183SCharles Keepax mutex_lock(&dsp->pwr_lock); 500f9f55e31SRichard Fitzgerald 501f9f55e31SRichard Fitzgerald if (!dsp->bin_file_name || !dsp->running) 502f9f55e31SRichard Fitzgerald ret = 0; 503f9f55e31SRichard Fitzgerald else 504f9f55e31SRichard Fitzgerald ret = simple_read_from_buffer(user_buf, count, ppos, 505f9f55e31SRichard Fitzgerald dsp->bin_file_name, 506f9f55e31SRichard Fitzgerald strlen(dsp->bin_file_name)); 507f9f55e31SRichard Fitzgerald 508078e7183SCharles Keepax mutex_unlock(&dsp->pwr_lock); 509f9f55e31SRichard Fitzgerald return ret; 510f9f55e31SRichard Fitzgerald } 511f9f55e31SRichard Fitzgerald 512f9f55e31SRichard Fitzgerald static const struct { 513f9f55e31SRichard Fitzgerald const char *name; 514f9f55e31SRichard Fitzgerald const struct file_operations fops; 515f9f55e31SRichard Fitzgerald } wm_adsp_debugfs_fops[] = { 516f9f55e31SRichard Fitzgerald { 517f9f55e31SRichard Fitzgerald .name = "wmfw_file_name", 518f9f55e31SRichard Fitzgerald .fops = { 519f9f55e31SRichard Fitzgerald .open = simple_open, 520f9f55e31SRichard Fitzgerald .read = wm_adsp_debugfs_wmfw_read, 521f9f55e31SRichard Fitzgerald }, 522f9f55e31SRichard Fitzgerald }, 523f9f55e31SRichard Fitzgerald { 524f9f55e31SRichard Fitzgerald .name = "bin_file_name", 525f9f55e31SRichard Fitzgerald .fops = { 526f9f55e31SRichard Fitzgerald .open = simple_open, 527f9f55e31SRichard Fitzgerald .read = wm_adsp_debugfs_bin_read, 528f9f55e31SRichard Fitzgerald }, 529f9f55e31SRichard Fitzgerald }, 530f9f55e31SRichard Fitzgerald }; 531f9f55e31SRichard Fitzgerald 532f9f55e31SRichard Fitzgerald static void wm_adsp2_init_debugfs(struct wm_adsp *dsp, 533f9f55e31SRichard Fitzgerald struct snd_soc_codec *codec) 534f9f55e31SRichard Fitzgerald { 535f9f55e31SRichard Fitzgerald struct dentry *root = NULL; 536f9f55e31SRichard Fitzgerald char *root_name; 537f9f55e31SRichard Fitzgerald int i; 538f9f55e31SRichard Fitzgerald 539f9f55e31SRichard Fitzgerald if (!codec->component.debugfs_root) { 540f9f55e31SRichard Fitzgerald adsp_err(dsp, "No codec debugfs root\n"); 541f9f55e31SRichard Fitzgerald goto err; 542f9f55e31SRichard Fitzgerald } 543f9f55e31SRichard Fitzgerald 544f9f55e31SRichard Fitzgerald root_name = kmalloc(PAGE_SIZE, GFP_KERNEL); 545f9f55e31SRichard Fitzgerald if (!root_name) 546f9f55e31SRichard Fitzgerald goto err; 547f9f55e31SRichard Fitzgerald 548f9f55e31SRichard Fitzgerald snprintf(root_name, PAGE_SIZE, "dsp%d", dsp->num); 549f9f55e31SRichard Fitzgerald root = debugfs_create_dir(root_name, codec->component.debugfs_root); 550f9f55e31SRichard Fitzgerald kfree(root_name); 551f9f55e31SRichard Fitzgerald 552f9f55e31SRichard Fitzgerald if (!root) 553f9f55e31SRichard Fitzgerald goto err; 554f9f55e31SRichard Fitzgerald 555f9f55e31SRichard Fitzgerald if (!debugfs_create_bool("running", S_IRUGO, root, &dsp->running)) 556f9f55e31SRichard Fitzgerald goto err; 557f9f55e31SRichard Fitzgerald 558f9f55e31SRichard Fitzgerald if (!debugfs_create_x32("fw_id", S_IRUGO, root, &dsp->fw_id)) 559f9f55e31SRichard Fitzgerald goto err; 560f9f55e31SRichard Fitzgerald 561f9f55e31SRichard Fitzgerald if (!debugfs_create_x32("fw_version", S_IRUGO, root, 562f9f55e31SRichard Fitzgerald &dsp->fw_id_version)) 563f9f55e31SRichard Fitzgerald goto err; 564f9f55e31SRichard Fitzgerald 565f9f55e31SRichard Fitzgerald for (i = 0; i < ARRAY_SIZE(wm_adsp_debugfs_fops); ++i) { 566f9f55e31SRichard Fitzgerald if (!debugfs_create_file(wm_adsp_debugfs_fops[i].name, 567f9f55e31SRichard Fitzgerald S_IRUGO, root, dsp, 568f9f55e31SRichard Fitzgerald &wm_adsp_debugfs_fops[i].fops)) 569f9f55e31SRichard Fitzgerald goto err; 570f9f55e31SRichard Fitzgerald } 571f9f55e31SRichard Fitzgerald 572f9f55e31SRichard Fitzgerald dsp->debugfs_root = root; 573f9f55e31SRichard Fitzgerald return; 574f9f55e31SRichard Fitzgerald 575f9f55e31SRichard Fitzgerald err: 576f9f55e31SRichard Fitzgerald debugfs_remove_recursive(root); 577f9f55e31SRichard Fitzgerald adsp_err(dsp, "Failed to create debugfs\n"); 578f9f55e31SRichard Fitzgerald } 579f9f55e31SRichard Fitzgerald 580f9f55e31SRichard Fitzgerald static void wm_adsp2_cleanup_debugfs(struct wm_adsp *dsp) 581f9f55e31SRichard Fitzgerald { 582f9f55e31SRichard Fitzgerald wm_adsp_debugfs_clear(dsp); 583f9f55e31SRichard Fitzgerald debugfs_remove_recursive(dsp->debugfs_root); 584f9f55e31SRichard Fitzgerald } 585f9f55e31SRichard Fitzgerald #else 586f9f55e31SRichard Fitzgerald static inline void wm_adsp2_init_debugfs(struct wm_adsp *dsp, 587f9f55e31SRichard Fitzgerald struct snd_soc_codec *codec) 588f9f55e31SRichard Fitzgerald { 589f9f55e31SRichard Fitzgerald } 590f9f55e31SRichard Fitzgerald 591f9f55e31SRichard Fitzgerald static inline void wm_adsp2_cleanup_debugfs(struct wm_adsp *dsp) 592f9f55e31SRichard Fitzgerald { 593f9f55e31SRichard Fitzgerald } 594f9f55e31SRichard Fitzgerald 595f9f55e31SRichard Fitzgerald static inline void wm_adsp_debugfs_save_wmfwname(struct wm_adsp *dsp, 596f9f55e31SRichard Fitzgerald const char *s) 597f9f55e31SRichard Fitzgerald { 598f9f55e31SRichard Fitzgerald } 599f9f55e31SRichard Fitzgerald 600f9f55e31SRichard Fitzgerald static inline void wm_adsp_debugfs_save_binname(struct wm_adsp *dsp, 601f9f55e31SRichard Fitzgerald const char *s) 602f9f55e31SRichard Fitzgerald { 603f9f55e31SRichard Fitzgerald } 604f9f55e31SRichard Fitzgerald 605f9f55e31SRichard Fitzgerald static inline void wm_adsp_debugfs_clear(struct wm_adsp *dsp) 606f9f55e31SRichard Fitzgerald { 607f9f55e31SRichard Fitzgerald } 608f9f55e31SRichard Fitzgerald #endif 609f9f55e31SRichard Fitzgerald 6101023dbd9SMark Brown static int wm_adsp_fw_get(struct snd_kcontrol *kcontrol, 6111023dbd9SMark Brown struct snd_ctl_elem_value *ucontrol) 6121023dbd9SMark Brown { 613ea53bf77SLars-Peter Clausen struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); 6141023dbd9SMark Brown struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; 6153809f001SCharles Keepax struct wm_adsp *dsp = snd_soc_codec_get_drvdata(codec); 6161023dbd9SMark Brown 61715c66570STakashi Iwai ucontrol->value.enumerated.item[0] = dsp[e->shift_l].fw; 6181023dbd9SMark Brown 6191023dbd9SMark Brown return 0; 6201023dbd9SMark Brown } 6211023dbd9SMark Brown 6221023dbd9SMark Brown static int wm_adsp_fw_put(struct snd_kcontrol *kcontrol, 6231023dbd9SMark Brown struct snd_ctl_elem_value *ucontrol) 6241023dbd9SMark Brown { 625ea53bf77SLars-Peter Clausen struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); 6261023dbd9SMark Brown struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; 6273809f001SCharles Keepax struct wm_adsp *dsp = snd_soc_codec_get_drvdata(codec); 628d27c5e15SCharles Keepax int ret = 0; 6291023dbd9SMark Brown 63015c66570STakashi Iwai if (ucontrol->value.enumerated.item[0] == dsp[e->shift_l].fw) 6311023dbd9SMark Brown return 0; 6321023dbd9SMark Brown 63315c66570STakashi Iwai if (ucontrol->value.enumerated.item[0] >= WM_ADSP_NUM_FW) 6341023dbd9SMark Brown return -EINVAL; 6351023dbd9SMark Brown 636d27c5e15SCharles Keepax mutex_lock(&dsp[e->shift_l].pwr_lock); 6371023dbd9SMark Brown 638406abc95SCharles Keepax if (dsp[e->shift_l].running || dsp[e->shift_l].compr) 639d27c5e15SCharles Keepax ret = -EBUSY; 640d27c5e15SCharles Keepax else 64115c66570STakashi Iwai dsp[e->shift_l].fw = ucontrol->value.enumerated.item[0]; 6421023dbd9SMark Brown 643d27c5e15SCharles Keepax mutex_unlock(&dsp[e->shift_l].pwr_lock); 644d27c5e15SCharles Keepax 645d27c5e15SCharles Keepax return ret; 6461023dbd9SMark Brown } 6471023dbd9SMark Brown 6481023dbd9SMark Brown static const struct soc_enum wm_adsp_fw_enum[] = { 6491023dbd9SMark Brown SOC_ENUM_SINGLE(0, 0, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), 6501023dbd9SMark Brown SOC_ENUM_SINGLE(0, 1, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), 6511023dbd9SMark Brown SOC_ENUM_SINGLE(0, 2, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), 6521023dbd9SMark Brown SOC_ENUM_SINGLE(0, 3, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), 6531023dbd9SMark Brown }; 6541023dbd9SMark Brown 655336d0442SRichard Fitzgerald const struct snd_kcontrol_new wm_adsp_fw_controls[] = { 6561023dbd9SMark Brown SOC_ENUM_EXT("DSP1 Firmware", wm_adsp_fw_enum[0], 6571023dbd9SMark Brown wm_adsp_fw_get, wm_adsp_fw_put), 6581023dbd9SMark Brown SOC_ENUM_EXT("DSP2 Firmware", wm_adsp_fw_enum[1], 6591023dbd9SMark Brown wm_adsp_fw_get, wm_adsp_fw_put), 6601023dbd9SMark Brown SOC_ENUM_EXT("DSP3 Firmware", wm_adsp_fw_enum[2], 6611023dbd9SMark Brown wm_adsp_fw_get, wm_adsp_fw_put), 6621023dbd9SMark Brown SOC_ENUM_EXT("DSP4 Firmware", wm_adsp_fw_enum[3], 6631023dbd9SMark Brown wm_adsp_fw_get, wm_adsp_fw_put), 6641023dbd9SMark Brown }; 665336d0442SRichard Fitzgerald EXPORT_SYMBOL_GPL(wm_adsp_fw_controls); 6662159ad93SMark Brown 6672159ad93SMark Brown static struct wm_adsp_region const *wm_adsp_find_region(struct wm_adsp *dsp, 6682159ad93SMark Brown int type) 6692159ad93SMark Brown { 6702159ad93SMark Brown int i; 6712159ad93SMark Brown 6722159ad93SMark Brown for (i = 0; i < dsp->num_mems; i++) 6732159ad93SMark Brown if (dsp->mem[i].type == type) 6742159ad93SMark Brown return &dsp->mem[i]; 6752159ad93SMark Brown 6762159ad93SMark Brown return NULL; 6772159ad93SMark Brown } 6782159ad93SMark Brown 6793809f001SCharles Keepax static unsigned int wm_adsp_region_to_reg(struct wm_adsp_region const *mem, 68045b9ee72SMark Brown unsigned int offset) 68145b9ee72SMark Brown { 6823809f001SCharles Keepax if (WARN_ON(!mem)) 6836c452bdaSTakashi Iwai return offset; 6843809f001SCharles Keepax switch (mem->type) { 68545b9ee72SMark Brown case WMFW_ADSP1_PM: 6863809f001SCharles Keepax return mem->base + (offset * 3); 68745b9ee72SMark Brown case WMFW_ADSP1_DM: 6883809f001SCharles Keepax return mem->base + (offset * 2); 68945b9ee72SMark Brown case WMFW_ADSP2_XM: 6903809f001SCharles Keepax return mem->base + (offset * 2); 69145b9ee72SMark Brown case WMFW_ADSP2_YM: 6923809f001SCharles Keepax return mem->base + (offset * 2); 69345b9ee72SMark Brown case WMFW_ADSP1_ZM: 6943809f001SCharles Keepax return mem->base + (offset * 2); 69545b9ee72SMark Brown default: 6966c452bdaSTakashi Iwai WARN(1, "Unknown memory region type"); 69745b9ee72SMark Brown return offset; 69845b9ee72SMark Brown } 69945b9ee72SMark Brown } 70045b9ee72SMark Brown 70110337b07SRichard Fitzgerald static void wm_adsp2_show_fw_status(struct wm_adsp *dsp) 70210337b07SRichard Fitzgerald { 70310337b07SRichard Fitzgerald u16 scratch[4]; 70410337b07SRichard Fitzgerald int ret; 70510337b07SRichard Fitzgerald 70610337b07SRichard Fitzgerald ret = regmap_raw_read(dsp->regmap, dsp->base + ADSP2_SCRATCH0, 70710337b07SRichard Fitzgerald scratch, sizeof(scratch)); 70810337b07SRichard Fitzgerald if (ret) { 70910337b07SRichard Fitzgerald adsp_err(dsp, "Failed to read SCRATCH regs: %d\n", ret); 71010337b07SRichard Fitzgerald return; 71110337b07SRichard Fitzgerald } 71210337b07SRichard Fitzgerald 71310337b07SRichard Fitzgerald adsp_dbg(dsp, "FW SCRATCH 0:0x%x 1:0x%x 2:0x%x 3:0x%x\n", 71410337b07SRichard Fitzgerald be16_to_cpu(scratch[0]), 71510337b07SRichard Fitzgerald be16_to_cpu(scratch[1]), 71610337b07SRichard Fitzgerald be16_to_cpu(scratch[2]), 71710337b07SRichard Fitzgerald be16_to_cpu(scratch[3])); 71810337b07SRichard Fitzgerald } 71910337b07SRichard Fitzgerald 7209ee78757SCharles Keepax static inline struct wm_coeff_ctl *bytes_ext_to_ctl(struct soc_bytes_ext *ext) 7219ee78757SCharles Keepax { 7229ee78757SCharles Keepax return container_of(ext, struct wm_coeff_ctl, bytes_ext); 7239ee78757SCharles Keepax } 7249ee78757SCharles Keepax 7257585a5b0SCharles Keepax static int wm_coeff_info(struct snd_kcontrol *kctl, 7266ab2b7b4SDimitris Papastamos struct snd_ctl_elem_info *uinfo) 7276ab2b7b4SDimitris Papastamos { 7289ee78757SCharles Keepax struct soc_bytes_ext *bytes_ext = 7299ee78757SCharles Keepax (struct soc_bytes_ext *)kctl->private_value; 7309ee78757SCharles Keepax struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext); 7316ab2b7b4SDimitris Papastamos 7326ab2b7b4SDimitris Papastamos uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; 7336ab2b7b4SDimitris Papastamos uinfo->count = ctl->len; 7346ab2b7b4SDimitris Papastamos return 0; 7356ab2b7b4SDimitris Papastamos } 7366ab2b7b4SDimitris Papastamos 737c9f8dd71SCharles Keepax static int wm_coeff_write_control(struct wm_coeff_ctl *ctl, 7386ab2b7b4SDimitris Papastamos const void *buf, size_t len) 7396ab2b7b4SDimitris Papastamos { 7403809f001SCharles Keepax struct wm_adsp_alg_region *alg_region = &ctl->alg_region; 7416ab2b7b4SDimitris Papastamos const struct wm_adsp_region *mem; 7423809f001SCharles Keepax struct wm_adsp *dsp = ctl->dsp; 7436ab2b7b4SDimitris Papastamos void *scratch; 7446ab2b7b4SDimitris Papastamos int ret; 7456ab2b7b4SDimitris Papastamos unsigned int reg; 7466ab2b7b4SDimitris Papastamos 7473809f001SCharles Keepax mem = wm_adsp_find_region(dsp, alg_region->type); 7486ab2b7b4SDimitris Papastamos if (!mem) { 7493809f001SCharles Keepax adsp_err(dsp, "No base for region %x\n", 7503809f001SCharles Keepax alg_region->type); 7516ab2b7b4SDimitris Papastamos return -EINVAL; 7526ab2b7b4SDimitris Papastamos } 7536ab2b7b4SDimitris Papastamos 7542323736dSCharles Keepax reg = ctl->alg_region.base + ctl->offset; 7556ab2b7b4SDimitris Papastamos reg = wm_adsp_region_to_reg(mem, reg); 7566ab2b7b4SDimitris Papastamos 7574f8ea6d7SCharles Keepax scratch = kmemdup(buf, len, GFP_KERNEL | GFP_DMA); 7586ab2b7b4SDimitris Papastamos if (!scratch) 7596ab2b7b4SDimitris Papastamos return -ENOMEM; 7606ab2b7b4SDimitris Papastamos 7613809f001SCharles Keepax ret = regmap_raw_write(dsp->regmap, reg, scratch, 7624f8ea6d7SCharles Keepax len); 7636ab2b7b4SDimitris Papastamos if (ret) { 7643809f001SCharles Keepax adsp_err(dsp, "Failed to write %zu bytes to %x: %d\n", 7654f8ea6d7SCharles Keepax len, reg, ret); 7666ab2b7b4SDimitris Papastamos kfree(scratch); 7676ab2b7b4SDimitris Papastamos return ret; 7686ab2b7b4SDimitris Papastamos } 7694f8ea6d7SCharles Keepax adsp_dbg(dsp, "Wrote %zu bytes to %x\n", len, reg); 7706ab2b7b4SDimitris Papastamos 7716ab2b7b4SDimitris Papastamos kfree(scratch); 7726ab2b7b4SDimitris Papastamos 7736ab2b7b4SDimitris Papastamos return 0; 7746ab2b7b4SDimitris Papastamos } 7756ab2b7b4SDimitris Papastamos 7767585a5b0SCharles Keepax static int wm_coeff_put(struct snd_kcontrol *kctl, 7776ab2b7b4SDimitris Papastamos struct snd_ctl_elem_value *ucontrol) 7786ab2b7b4SDimitris Papastamos { 7799ee78757SCharles Keepax struct soc_bytes_ext *bytes_ext = 7809ee78757SCharles Keepax (struct soc_bytes_ext *)kctl->private_value; 7819ee78757SCharles Keepax struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext); 7826ab2b7b4SDimitris Papastamos char *p = ucontrol->value.bytes.data; 783168d10e7SCharles Keepax int ret = 0; 784168d10e7SCharles Keepax 785168d10e7SCharles Keepax mutex_lock(&ctl->dsp->pwr_lock); 7866ab2b7b4SDimitris Papastamos 7876ab2b7b4SDimitris Papastamos memcpy(ctl->cache, p, ctl->len); 7886ab2b7b4SDimitris Papastamos 7890c2e3f34SDimitris Papastamos ctl->set = 1; 790168d10e7SCharles Keepax if (ctl->enabled) 791168d10e7SCharles Keepax ret = wm_coeff_write_control(ctl, p, ctl->len); 7926ab2b7b4SDimitris Papastamos 793168d10e7SCharles Keepax mutex_unlock(&ctl->dsp->pwr_lock); 794168d10e7SCharles Keepax 795168d10e7SCharles Keepax return ret; 7966ab2b7b4SDimitris Papastamos } 7976ab2b7b4SDimitris Papastamos 7989ee78757SCharles Keepax static int wm_coeff_tlv_put(struct snd_kcontrol *kctl, 7999ee78757SCharles Keepax const unsigned int __user *bytes, unsigned int size) 8009ee78757SCharles Keepax { 8019ee78757SCharles Keepax struct soc_bytes_ext *bytes_ext = 8029ee78757SCharles Keepax (struct soc_bytes_ext *)kctl->private_value; 8039ee78757SCharles Keepax struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext); 8049ee78757SCharles Keepax int ret = 0; 8059ee78757SCharles Keepax 8069ee78757SCharles Keepax mutex_lock(&ctl->dsp->pwr_lock); 8079ee78757SCharles Keepax 8089ee78757SCharles Keepax if (copy_from_user(ctl->cache, bytes, size)) { 8099ee78757SCharles Keepax ret = -EFAULT; 8109ee78757SCharles Keepax } else { 8119ee78757SCharles Keepax ctl->set = 1; 8129ee78757SCharles Keepax if (ctl->enabled) 8139ee78757SCharles Keepax ret = wm_coeff_write_control(ctl, ctl->cache, size); 8149ee78757SCharles Keepax } 8159ee78757SCharles Keepax 8169ee78757SCharles Keepax mutex_unlock(&ctl->dsp->pwr_lock); 8179ee78757SCharles Keepax 8189ee78757SCharles Keepax return ret; 8199ee78757SCharles Keepax } 8209ee78757SCharles Keepax 821c9f8dd71SCharles Keepax static int wm_coeff_read_control(struct wm_coeff_ctl *ctl, 8226ab2b7b4SDimitris Papastamos void *buf, size_t len) 8236ab2b7b4SDimitris Papastamos { 8243809f001SCharles Keepax struct wm_adsp_alg_region *alg_region = &ctl->alg_region; 8256ab2b7b4SDimitris Papastamos const struct wm_adsp_region *mem; 8263809f001SCharles Keepax struct wm_adsp *dsp = ctl->dsp; 8276ab2b7b4SDimitris Papastamos void *scratch; 8286ab2b7b4SDimitris Papastamos int ret; 8296ab2b7b4SDimitris Papastamos unsigned int reg; 8306ab2b7b4SDimitris Papastamos 8313809f001SCharles Keepax mem = wm_adsp_find_region(dsp, alg_region->type); 8326ab2b7b4SDimitris Papastamos if (!mem) { 8333809f001SCharles Keepax adsp_err(dsp, "No base for region %x\n", 8343809f001SCharles Keepax alg_region->type); 8356ab2b7b4SDimitris Papastamos return -EINVAL; 8366ab2b7b4SDimitris Papastamos } 8376ab2b7b4SDimitris Papastamos 8382323736dSCharles Keepax reg = ctl->alg_region.base + ctl->offset; 8396ab2b7b4SDimitris Papastamos reg = wm_adsp_region_to_reg(mem, reg); 8406ab2b7b4SDimitris Papastamos 8414f8ea6d7SCharles Keepax scratch = kmalloc(len, GFP_KERNEL | GFP_DMA); 8426ab2b7b4SDimitris Papastamos if (!scratch) 8436ab2b7b4SDimitris Papastamos return -ENOMEM; 8446ab2b7b4SDimitris Papastamos 8454f8ea6d7SCharles Keepax ret = regmap_raw_read(dsp->regmap, reg, scratch, len); 8466ab2b7b4SDimitris Papastamos if (ret) { 8473809f001SCharles Keepax adsp_err(dsp, "Failed to read %zu bytes from %x: %d\n", 8485602a643SCharles Keepax len, reg, ret); 8496ab2b7b4SDimitris Papastamos kfree(scratch); 8506ab2b7b4SDimitris Papastamos return ret; 8516ab2b7b4SDimitris Papastamos } 8524f8ea6d7SCharles Keepax adsp_dbg(dsp, "Read %zu bytes from %x\n", len, reg); 8536ab2b7b4SDimitris Papastamos 8544f8ea6d7SCharles Keepax memcpy(buf, scratch, len); 8556ab2b7b4SDimitris Papastamos kfree(scratch); 8566ab2b7b4SDimitris Papastamos 8576ab2b7b4SDimitris Papastamos return 0; 8586ab2b7b4SDimitris Papastamos } 8596ab2b7b4SDimitris Papastamos 8607585a5b0SCharles Keepax static int wm_coeff_get(struct snd_kcontrol *kctl, 8616ab2b7b4SDimitris Papastamos struct snd_ctl_elem_value *ucontrol) 8626ab2b7b4SDimitris Papastamos { 8639ee78757SCharles Keepax struct soc_bytes_ext *bytes_ext = 8649ee78757SCharles Keepax (struct soc_bytes_ext *)kctl->private_value; 8659ee78757SCharles Keepax struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext); 8666ab2b7b4SDimitris Papastamos char *p = ucontrol->value.bytes.data; 867168d10e7SCharles Keepax int ret = 0; 868168d10e7SCharles Keepax 869168d10e7SCharles Keepax mutex_lock(&ctl->dsp->pwr_lock); 8706ab2b7b4SDimitris Papastamos 87126c22a19SCharles Keepax if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) { 87226c22a19SCharles Keepax if (ctl->enabled) 873168d10e7SCharles Keepax ret = wm_coeff_read_control(ctl, p, ctl->len); 87426c22a19SCharles Keepax else 875168d10e7SCharles Keepax ret = -EPERM; 876168d10e7SCharles Keepax } else { 877bc1765d6SCharles Keepax if (!ctl->flags && ctl->enabled) 878bc1765d6SCharles Keepax ret = wm_coeff_read_control(ctl, ctl->cache, ctl->len); 879bc1765d6SCharles Keepax 880168d10e7SCharles Keepax memcpy(p, ctl->cache, ctl->len); 88126c22a19SCharles Keepax } 88226c22a19SCharles Keepax 883168d10e7SCharles Keepax mutex_unlock(&ctl->dsp->pwr_lock); 88426c22a19SCharles Keepax 885168d10e7SCharles Keepax return ret; 8866ab2b7b4SDimitris Papastamos } 8876ab2b7b4SDimitris Papastamos 8889ee78757SCharles Keepax static int wm_coeff_tlv_get(struct snd_kcontrol *kctl, 8899ee78757SCharles Keepax unsigned int __user *bytes, unsigned int size) 8909ee78757SCharles Keepax { 8919ee78757SCharles Keepax struct soc_bytes_ext *bytes_ext = 8929ee78757SCharles Keepax (struct soc_bytes_ext *)kctl->private_value; 8939ee78757SCharles Keepax struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext); 8949ee78757SCharles Keepax int ret = 0; 8959ee78757SCharles Keepax 8969ee78757SCharles Keepax mutex_lock(&ctl->dsp->pwr_lock); 8979ee78757SCharles Keepax 8989ee78757SCharles Keepax if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) { 8999ee78757SCharles Keepax if (ctl->enabled) 9009ee78757SCharles Keepax ret = wm_coeff_read_control(ctl, ctl->cache, size); 9019ee78757SCharles Keepax else 9029ee78757SCharles Keepax ret = -EPERM; 9039ee78757SCharles Keepax } else { 9049ee78757SCharles Keepax if (!ctl->flags && ctl->enabled) 9059ee78757SCharles Keepax ret = wm_coeff_read_control(ctl, ctl->cache, size); 9069ee78757SCharles Keepax } 9079ee78757SCharles Keepax 9089ee78757SCharles Keepax if (!ret && copy_to_user(bytes, ctl->cache, size)) 9099ee78757SCharles Keepax ret = -EFAULT; 9109ee78757SCharles Keepax 9119ee78757SCharles Keepax mutex_unlock(&ctl->dsp->pwr_lock); 9129ee78757SCharles Keepax 9139ee78757SCharles Keepax return ret; 9149ee78757SCharles Keepax } 9159ee78757SCharles Keepax 9166ab2b7b4SDimitris Papastamos struct wmfw_ctl_work { 9173809f001SCharles Keepax struct wm_adsp *dsp; 9186ab2b7b4SDimitris Papastamos struct wm_coeff_ctl *ctl; 9196ab2b7b4SDimitris Papastamos struct work_struct work; 9206ab2b7b4SDimitris Papastamos }; 9216ab2b7b4SDimitris Papastamos 9229ee78757SCharles Keepax static unsigned int wmfw_convert_flags(unsigned int in, unsigned int len) 9239ee78757SCharles Keepax { 9249ee78757SCharles Keepax unsigned int out, rd, wr, vol; 9259ee78757SCharles Keepax 9269ee78757SCharles Keepax if (len > ADSP_MAX_STD_CTRL_SIZE) { 9279ee78757SCharles Keepax rd = SNDRV_CTL_ELEM_ACCESS_TLV_READ; 9289ee78757SCharles Keepax wr = SNDRV_CTL_ELEM_ACCESS_TLV_WRITE; 9299ee78757SCharles Keepax vol = SNDRV_CTL_ELEM_ACCESS_VOLATILE; 9309ee78757SCharles Keepax 9319ee78757SCharles Keepax out = SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK; 9329ee78757SCharles Keepax } else { 9339ee78757SCharles Keepax rd = SNDRV_CTL_ELEM_ACCESS_READ; 9349ee78757SCharles Keepax wr = SNDRV_CTL_ELEM_ACCESS_WRITE; 9359ee78757SCharles Keepax vol = SNDRV_CTL_ELEM_ACCESS_VOLATILE; 9369ee78757SCharles Keepax 9379ee78757SCharles Keepax out = 0; 9389ee78757SCharles Keepax } 9399ee78757SCharles Keepax 9409ee78757SCharles Keepax if (in) { 9419ee78757SCharles Keepax if (in & WMFW_CTL_FLAG_READABLE) 9429ee78757SCharles Keepax out |= rd; 9439ee78757SCharles Keepax if (in & WMFW_CTL_FLAG_WRITEABLE) 9449ee78757SCharles Keepax out |= wr; 9459ee78757SCharles Keepax if (in & WMFW_CTL_FLAG_VOLATILE) 9469ee78757SCharles Keepax out |= vol; 9479ee78757SCharles Keepax } else { 9489ee78757SCharles Keepax out |= rd | wr | vol; 9499ee78757SCharles Keepax } 9509ee78757SCharles Keepax 9519ee78757SCharles Keepax return out; 9529ee78757SCharles Keepax } 9539ee78757SCharles Keepax 9543809f001SCharles Keepax static int wmfw_add_ctl(struct wm_adsp *dsp, struct wm_coeff_ctl *ctl) 9556ab2b7b4SDimitris Papastamos { 9566ab2b7b4SDimitris Papastamos struct snd_kcontrol_new *kcontrol; 9576ab2b7b4SDimitris Papastamos int ret; 9586ab2b7b4SDimitris Papastamos 95992bb4c32SDimitris Papastamos if (!ctl || !ctl->name) 9606ab2b7b4SDimitris Papastamos return -EINVAL; 9616ab2b7b4SDimitris Papastamos 9626ab2b7b4SDimitris Papastamos kcontrol = kzalloc(sizeof(*kcontrol), GFP_KERNEL); 9636ab2b7b4SDimitris Papastamos if (!kcontrol) 9646ab2b7b4SDimitris Papastamos return -ENOMEM; 9656ab2b7b4SDimitris Papastamos kcontrol->iface = SNDRV_CTL_ELEM_IFACE_MIXER; 9666ab2b7b4SDimitris Papastamos 9676ab2b7b4SDimitris Papastamos kcontrol->name = ctl->name; 9686ab2b7b4SDimitris Papastamos kcontrol->info = wm_coeff_info; 9696ab2b7b4SDimitris Papastamos kcontrol->get = wm_coeff_get; 9706ab2b7b4SDimitris Papastamos kcontrol->put = wm_coeff_put; 9719ee78757SCharles Keepax kcontrol->iface = SNDRV_CTL_ELEM_IFACE_MIXER; 9729ee78757SCharles Keepax kcontrol->tlv.c = snd_soc_bytes_tlv_callback; 9739ee78757SCharles Keepax kcontrol->private_value = (unsigned long)&ctl->bytes_ext; 9746ab2b7b4SDimitris Papastamos 9759ee78757SCharles Keepax ctl->bytes_ext.max = ctl->len; 9769ee78757SCharles Keepax ctl->bytes_ext.get = wm_coeff_tlv_get; 9779ee78757SCharles Keepax ctl->bytes_ext.put = wm_coeff_tlv_put; 9789ee78757SCharles Keepax 9799ee78757SCharles Keepax kcontrol->access = wmfw_convert_flags(ctl->flags, ctl->len); 98026c22a19SCharles Keepax 9817d00cd97SCharles Keepax ret = snd_soc_add_card_controls(dsp->card, kcontrol, 1); 9826ab2b7b4SDimitris Papastamos if (ret < 0) 9836ab2b7b4SDimitris Papastamos goto err_kcontrol; 9846ab2b7b4SDimitris Papastamos 9856ab2b7b4SDimitris Papastamos kfree(kcontrol); 9866ab2b7b4SDimitris Papastamos 9877d00cd97SCharles Keepax ctl->kcontrol = snd_soc_card_get_kcontrol(dsp->card, ctl->name); 98881ad93ecSDimitris Papastamos 9896ab2b7b4SDimitris Papastamos return 0; 9906ab2b7b4SDimitris Papastamos 9916ab2b7b4SDimitris Papastamos err_kcontrol: 9926ab2b7b4SDimitris Papastamos kfree(kcontrol); 9936ab2b7b4SDimitris Papastamos return ret; 9946ab2b7b4SDimitris Papastamos } 9956ab2b7b4SDimitris Papastamos 996b21acc1cSCharles Keepax static int wm_coeff_init_control_caches(struct wm_adsp *dsp) 997b21acc1cSCharles Keepax { 998b21acc1cSCharles Keepax struct wm_coeff_ctl *ctl; 999b21acc1cSCharles Keepax int ret; 1000b21acc1cSCharles Keepax 1001b21acc1cSCharles Keepax list_for_each_entry(ctl, &dsp->ctl_list, list) { 1002b21acc1cSCharles Keepax if (!ctl->enabled || ctl->set) 1003b21acc1cSCharles Keepax continue; 100426c22a19SCharles Keepax if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) 100526c22a19SCharles Keepax continue; 100626c22a19SCharles Keepax 10077d00cd97SCharles Keepax ret = wm_coeff_read_control(ctl, ctl->cache, ctl->len); 1008b21acc1cSCharles Keepax if (ret < 0) 1009b21acc1cSCharles Keepax return ret; 1010b21acc1cSCharles Keepax } 1011b21acc1cSCharles Keepax 1012b21acc1cSCharles Keepax return 0; 1013b21acc1cSCharles Keepax } 1014b21acc1cSCharles Keepax 1015b21acc1cSCharles Keepax static int wm_coeff_sync_controls(struct wm_adsp *dsp) 1016b21acc1cSCharles Keepax { 1017b21acc1cSCharles Keepax struct wm_coeff_ctl *ctl; 1018b21acc1cSCharles Keepax int ret; 1019b21acc1cSCharles Keepax 1020b21acc1cSCharles Keepax list_for_each_entry(ctl, &dsp->ctl_list, list) { 1021b21acc1cSCharles Keepax if (!ctl->enabled) 1022b21acc1cSCharles Keepax continue; 102326c22a19SCharles Keepax if (ctl->set && !(ctl->flags & WMFW_CTL_FLAG_VOLATILE)) { 10247d00cd97SCharles Keepax ret = wm_coeff_write_control(ctl, ctl->cache, ctl->len); 1025b21acc1cSCharles Keepax if (ret < 0) 1026b21acc1cSCharles Keepax return ret; 1027b21acc1cSCharles Keepax } 1028b21acc1cSCharles Keepax } 1029b21acc1cSCharles Keepax 1030b21acc1cSCharles Keepax return 0; 1031b21acc1cSCharles Keepax } 1032b21acc1cSCharles Keepax 1033b21acc1cSCharles Keepax static void wm_adsp_ctl_work(struct work_struct *work) 1034b21acc1cSCharles Keepax { 1035b21acc1cSCharles Keepax struct wmfw_ctl_work *ctl_work = container_of(work, 1036b21acc1cSCharles Keepax struct wmfw_ctl_work, 1037b21acc1cSCharles Keepax work); 1038b21acc1cSCharles Keepax 1039b21acc1cSCharles Keepax wmfw_add_ctl(ctl_work->dsp, ctl_work->ctl); 1040b21acc1cSCharles Keepax kfree(ctl_work); 1041b21acc1cSCharles Keepax } 1042b21acc1cSCharles Keepax 104366225e98SRichard Fitzgerald static void wm_adsp_free_ctl_blk(struct wm_coeff_ctl *ctl) 104466225e98SRichard Fitzgerald { 104566225e98SRichard Fitzgerald kfree(ctl->cache); 104666225e98SRichard Fitzgerald kfree(ctl->name); 104766225e98SRichard Fitzgerald kfree(ctl); 104866225e98SRichard Fitzgerald } 104966225e98SRichard Fitzgerald 1050b21acc1cSCharles Keepax static int wm_adsp_create_control(struct wm_adsp *dsp, 1051b21acc1cSCharles Keepax const struct wm_adsp_alg_region *alg_region, 10522323736dSCharles Keepax unsigned int offset, unsigned int len, 105326c22a19SCharles Keepax const char *subname, unsigned int subname_len, 105426c22a19SCharles Keepax unsigned int flags) 1055b21acc1cSCharles Keepax { 1056b21acc1cSCharles Keepax struct wm_coeff_ctl *ctl; 1057b21acc1cSCharles Keepax struct wmfw_ctl_work *ctl_work; 1058b21acc1cSCharles Keepax char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; 1059b21acc1cSCharles Keepax char *region_name; 1060b21acc1cSCharles Keepax int ret; 1061b21acc1cSCharles Keepax 106226c22a19SCharles Keepax if (flags & WMFW_CTL_FLAG_SYS) 106326c22a19SCharles Keepax return 0; 106426c22a19SCharles Keepax 1065b21acc1cSCharles Keepax switch (alg_region->type) { 1066b21acc1cSCharles Keepax case WMFW_ADSP1_PM: 1067b21acc1cSCharles Keepax region_name = "PM"; 1068b21acc1cSCharles Keepax break; 1069b21acc1cSCharles Keepax case WMFW_ADSP1_DM: 1070b21acc1cSCharles Keepax region_name = "DM"; 1071b21acc1cSCharles Keepax break; 1072b21acc1cSCharles Keepax case WMFW_ADSP2_XM: 1073b21acc1cSCharles Keepax region_name = "XM"; 1074b21acc1cSCharles Keepax break; 1075b21acc1cSCharles Keepax case WMFW_ADSP2_YM: 1076b21acc1cSCharles Keepax region_name = "YM"; 1077b21acc1cSCharles Keepax break; 1078b21acc1cSCharles Keepax case WMFW_ADSP1_ZM: 1079b21acc1cSCharles Keepax region_name = "ZM"; 1080b21acc1cSCharles Keepax break; 1081b21acc1cSCharles Keepax default: 10822323736dSCharles Keepax adsp_err(dsp, "Unknown region type: %d\n", alg_region->type); 1083b21acc1cSCharles Keepax return -EINVAL; 1084b21acc1cSCharles Keepax } 1085b21acc1cSCharles Keepax 1086cb5b57a9SCharles Keepax switch (dsp->fw_ver) { 1087cb5b57a9SCharles Keepax case 0: 1088cb5b57a9SCharles Keepax case 1: 1089b21acc1cSCharles Keepax snprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "DSP%d %s %x", 1090b21acc1cSCharles Keepax dsp->num, region_name, alg_region->alg); 1091cb5b57a9SCharles Keepax break; 1092cb5b57a9SCharles Keepax default: 1093cb5b57a9SCharles Keepax ret = snprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, 1094cb5b57a9SCharles Keepax "DSP%d%c %.12s %x", dsp->num, *region_name, 1095cb5b57a9SCharles Keepax wm_adsp_fw_text[dsp->fw], alg_region->alg); 1096cb5b57a9SCharles Keepax 1097cb5b57a9SCharles Keepax /* Truncate the subname from the start if it is too long */ 1098cb5b57a9SCharles Keepax if (subname) { 1099cb5b57a9SCharles Keepax int avail = SNDRV_CTL_ELEM_ID_NAME_MAXLEN - ret - 2; 1100cb5b57a9SCharles Keepax int skip = 0; 1101cb5b57a9SCharles Keepax 1102cb5b57a9SCharles Keepax if (subname_len > avail) 1103cb5b57a9SCharles Keepax skip = subname_len - avail; 1104cb5b57a9SCharles Keepax 1105cb5b57a9SCharles Keepax snprintf(name + ret, 1106cb5b57a9SCharles Keepax SNDRV_CTL_ELEM_ID_NAME_MAXLEN - ret, " %.*s", 1107cb5b57a9SCharles Keepax subname_len - skip, subname + skip); 1108cb5b57a9SCharles Keepax } 1109cb5b57a9SCharles Keepax break; 1110cb5b57a9SCharles Keepax } 1111b21acc1cSCharles Keepax 11127585a5b0SCharles Keepax list_for_each_entry(ctl, &dsp->ctl_list, list) { 1113b21acc1cSCharles Keepax if (!strcmp(ctl->name, name)) { 1114b21acc1cSCharles Keepax if (!ctl->enabled) 1115b21acc1cSCharles Keepax ctl->enabled = 1; 1116b21acc1cSCharles Keepax return 0; 1117b21acc1cSCharles Keepax } 1118b21acc1cSCharles Keepax } 1119b21acc1cSCharles Keepax 1120b21acc1cSCharles Keepax ctl = kzalloc(sizeof(*ctl), GFP_KERNEL); 1121b21acc1cSCharles Keepax if (!ctl) 1122b21acc1cSCharles Keepax return -ENOMEM; 11232323736dSCharles Keepax ctl->fw_name = wm_adsp_fw_text[dsp->fw]; 1124b21acc1cSCharles Keepax ctl->alg_region = *alg_region; 1125b21acc1cSCharles Keepax ctl->name = kmemdup(name, strlen(name) + 1, GFP_KERNEL); 1126b21acc1cSCharles Keepax if (!ctl->name) { 1127b21acc1cSCharles Keepax ret = -ENOMEM; 1128b21acc1cSCharles Keepax goto err_ctl; 1129b21acc1cSCharles Keepax } 1130b21acc1cSCharles Keepax ctl->enabled = 1; 1131b21acc1cSCharles Keepax ctl->set = 0; 1132b21acc1cSCharles Keepax ctl->ops.xget = wm_coeff_get; 1133b21acc1cSCharles Keepax ctl->ops.xput = wm_coeff_put; 1134b21acc1cSCharles Keepax ctl->dsp = dsp; 1135b21acc1cSCharles Keepax 113626c22a19SCharles Keepax ctl->flags = flags; 11372323736dSCharles Keepax ctl->offset = offset; 1138b21acc1cSCharles Keepax ctl->len = len; 1139b21acc1cSCharles Keepax ctl->cache = kzalloc(ctl->len, GFP_KERNEL); 1140b21acc1cSCharles Keepax if (!ctl->cache) { 1141b21acc1cSCharles Keepax ret = -ENOMEM; 1142b21acc1cSCharles Keepax goto err_ctl_name; 1143b21acc1cSCharles Keepax } 1144b21acc1cSCharles Keepax 11452323736dSCharles Keepax list_add(&ctl->list, &dsp->ctl_list); 11462323736dSCharles Keepax 1147b21acc1cSCharles Keepax ctl_work = kzalloc(sizeof(*ctl_work), GFP_KERNEL); 1148b21acc1cSCharles Keepax if (!ctl_work) { 1149b21acc1cSCharles Keepax ret = -ENOMEM; 1150b21acc1cSCharles Keepax goto err_ctl_cache; 1151b21acc1cSCharles Keepax } 1152b21acc1cSCharles Keepax 1153b21acc1cSCharles Keepax ctl_work->dsp = dsp; 1154b21acc1cSCharles Keepax ctl_work->ctl = ctl; 1155b21acc1cSCharles Keepax INIT_WORK(&ctl_work->work, wm_adsp_ctl_work); 1156b21acc1cSCharles Keepax schedule_work(&ctl_work->work); 1157b21acc1cSCharles Keepax 1158b21acc1cSCharles Keepax return 0; 1159b21acc1cSCharles Keepax 1160b21acc1cSCharles Keepax err_ctl_cache: 1161b21acc1cSCharles Keepax kfree(ctl->cache); 1162b21acc1cSCharles Keepax err_ctl_name: 1163b21acc1cSCharles Keepax kfree(ctl->name); 1164b21acc1cSCharles Keepax err_ctl: 1165b21acc1cSCharles Keepax kfree(ctl); 1166b21acc1cSCharles Keepax 1167b21acc1cSCharles Keepax return ret; 1168b21acc1cSCharles Keepax } 1169b21acc1cSCharles Keepax 11702323736dSCharles Keepax struct wm_coeff_parsed_alg { 11712323736dSCharles Keepax int id; 11722323736dSCharles Keepax const u8 *name; 11732323736dSCharles Keepax int name_len; 11742323736dSCharles Keepax int ncoeff; 11752323736dSCharles Keepax }; 11762323736dSCharles Keepax 11772323736dSCharles Keepax struct wm_coeff_parsed_coeff { 11782323736dSCharles Keepax int offset; 11792323736dSCharles Keepax int mem_type; 11802323736dSCharles Keepax const u8 *name; 11812323736dSCharles Keepax int name_len; 11822323736dSCharles Keepax int ctl_type; 11832323736dSCharles Keepax int flags; 11842323736dSCharles Keepax int len; 11852323736dSCharles Keepax }; 11862323736dSCharles Keepax 1187cb5b57a9SCharles Keepax static int wm_coeff_parse_string(int bytes, const u8 **pos, const u8 **str) 1188cb5b57a9SCharles Keepax { 1189cb5b57a9SCharles Keepax int length; 1190cb5b57a9SCharles Keepax 1191cb5b57a9SCharles Keepax switch (bytes) { 1192cb5b57a9SCharles Keepax case 1: 1193cb5b57a9SCharles Keepax length = **pos; 1194cb5b57a9SCharles Keepax break; 1195cb5b57a9SCharles Keepax case 2: 11968299ee81SCharles Keepax length = le16_to_cpu(*((__le16 *)*pos)); 1197cb5b57a9SCharles Keepax break; 1198cb5b57a9SCharles Keepax default: 1199cb5b57a9SCharles Keepax return 0; 1200cb5b57a9SCharles Keepax } 1201cb5b57a9SCharles Keepax 1202cb5b57a9SCharles Keepax if (str) 1203cb5b57a9SCharles Keepax *str = *pos + bytes; 1204cb5b57a9SCharles Keepax 1205cb5b57a9SCharles Keepax *pos += ((length + bytes) + 3) & ~0x03; 1206cb5b57a9SCharles Keepax 1207cb5b57a9SCharles Keepax return length; 1208cb5b57a9SCharles Keepax } 1209cb5b57a9SCharles Keepax 1210cb5b57a9SCharles Keepax static int wm_coeff_parse_int(int bytes, const u8 **pos) 1211cb5b57a9SCharles Keepax { 1212cb5b57a9SCharles Keepax int val = 0; 1213cb5b57a9SCharles Keepax 1214cb5b57a9SCharles Keepax switch (bytes) { 1215cb5b57a9SCharles Keepax case 2: 12168299ee81SCharles Keepax val = le16_to_cpu(*((__le16 *)*pos)); 1217cb5b57a9SCharles Keepax break; 1218cb5b57a9SCharles Keepax case 4: 12198299ee81SCharles Keepax val = le32_to_cpu(*((__le32 *)*pos)); 1220cb5b57a9SCharles Keepax break; 1221cb5b57a9SCharles Keepax default: 1222cb5b57a9SCharles Keepax break; 1223cb5b57a9SCharles Keepax } 1224cb5b57a9SCharles Keepax 1225cb5b57a9SCharles Keepax *pos += bytes; 1226cb5b57a9SCharles Keepax 1227cb5b57a9SCharles Keepax return val; 1228cb5b57a9SCharles Keepax } 1229cb5b57a9SCharles Keepax 12302323736dSCharles Keepax static inline void wm_coeff_parse_alg(struct wm_adsp *dsp, const u8 **data, 12312323736dSCharles Keepax struct wm_coeff_parsed_alg *blk) 12322323736dSCharles Keepax { 12332323736dSCharles Keepax const struct wmfw_adsp_alg_data *raw; 12342323736dSCharles Keepax 1235cb5b57a9SCharles Keepax switch (dsp->fw_ver) { 1236cb5b57a9SCharles Keepax case 0: 1237cb5b57a9SCharles Keepax case 1: 12382323736dSCharles Keepax raw = (const struct wmfw_adsp_alg_data *)*data; 12392323736dSCharles Keepax *data = raw->data; 12402323736dSCharles Keepax 12412323736dSCharles Keepax blk->id = le32_to_cpu(raw->id); 12422323736dSCharles Keepax blk->name = raw->name; 12432323736dSCharles Keepax blk->name_len = strlen(raw->name); 12442323736dSCharles Keepax blk->ncoeff = le32_to_cpu(raw->ncoeff); 1245cb5b57a9SCharles Keepax break; 1246cb5b57a9SCharles Keepax default: 1247cb5b57a9SCharles Keepax blk->id = wm_coeff_parse_int(sizeof(raw->id), data); 1248cb5b57a9SCharles Keepax blk->name_len = wm_coeff_parse_string(sizeof(u8), data, 1249cb5b57a9SCharles Keepax &blk->name); 1250cb5b57a9SCharles Keepax wm_coeff_parse_string(sizeof(u16), data, NULL); 1251cb5b57a9SCharles Keepax blk->ncoeff = wm_coeff_parse_int(sizeof(raw->ncoeff), data); 1252cb5b57a9SCharles Keepax break; 1253cb5b57a9SCharles Keepax } 12542323736dSCharles Keepax 12552323736dSCharles Keepax adsp_dbg(dsp, "Algorithm ID: %#x\n", blk->id); 12562323736dSCharles Keepax adsp_dbg(dsp, "Algorithm name: %.*s\n", blk->name_len, blk->name); 12572323736dSCharles Keepax adsp_dbg(dsp, "# of coefficient descriptors: %#x\n", blk->ncoeff); 12582323736dSCharles Keepax } 12592323736dSCharles Keepax 12602323736dSCharles Keepax static inline void wm_coeff_parse_coeff(struct wm_adsp *dsp, const u8 **data, 12612323736dSCharles Keepax struct wm_coeff_parsed_coeff *blk) 12622323736dSCharles Keepax { 12632323736dSCharles Keepax const struct wmfw_adsp_coeff_data *raw; 1264cb5b57a9SCharles Keepax const u8 *tmp; 1265cb5b57a9SCharles Keepax int length; 12662323736dSCharles Keepax 1267cb5b57a9SCharles Keepax switch (dsp->fw_ver) { 1268cb5b57a9SCharles Keepax case 0: 1269cb5b57a9SCharles Keepax case 1: 12702323736dSCharles Keepax raw = (const struct wmfw_adsp_coeff_data *)*data; 12712323736dSCharles Keepax *data = *data + sizeof(raw->hdr) + le32_to_cpu(raw->hdr.size); 12722323736dSCharles Keepax 12732323736dSCharles Keepax blk->offset = le16_to_cpu(raw->hdr.offset); 12742323736dSCharles Keepax blk->mem_type = le16_to_cpu(raw->hdr.type); 12752323736dSCharles Keepax blk->name = raw->name; 12762323736dSCharles Keepax blk->name_len = strlen(raw->name); 12772323736dSCharles Keepax blk->ctl_type = le16_to_cpu(raw->ctl_type); 12782323736dSCharles Keepax blk->flags = le16_to_cpu(raw->flags); 12792323736dSCharles Keepax blk->len = le32_to_cpu(raw->len); 1280cb5b57a9SCharles Keepax break; 1281cb5b57a9SCharles Keepax default: 1282cb5b57a9SCharles Keepax tmp = *data; 1283cb5b57a9SCharles Keepax blk->offset = wm_coeff_parse_int(sizeof(raw->hdr.offset), &tmp); 1284cb5b57a9SCharles Keepax blk->mem_type = wm_coeff_parse_int(sizeof(raw->hdr.type), &tmp); 1285cb5b57a9SCharles Keepax length = wm_coeff_parse_int(sizeof(raw->hdr.size), &tmp); 1286cb5b57a9SCharles Keepax blk->name_len = wm_coeff_parse_string(sizeof(u8), &tmp, 1287cb5b57a9SCharles Keepax &blk->name); 1288cb5b57a9SCharles Keepax wm_coeff_parse_string(sizeof(u8), &tmp, NULL); 1289cb5b57a9SCharles Keepax wm_coeff_parse_string(sizeof(u16), &tmp, NULL); 1290cb5b57a9SCharles Keepax blk->ctl_type = wm_coeff_parse_int(sizeof(raw->ctl_type), &tmp); 1291cb5b57a9SCharles Keepax blk->flags = wm_coeff_parse_int(sizeof(raw->flags), &tmp); 1292cb5b57a9SCharles Keepax blk->len = wm_coeff_parse_int(sizeof(raw->len), &tmp); 1293cb5b57a9SCharles Keepax 1294cb5b57a9SCharles Keepax *data = *data + sizeof(raw->hdr) + length; 1295cb5b57a9SCharles Keepax break; 1296cb5b57a9SCharles Keepax } 12972323736dSCharles Keepax 12982323736dSCharles Keepax adsp_dbg(dsp, "\tCoefficient type: %#x\n", blk->mem_type); 12992323736dSCharles Keepax adsp_dbg(dsp, "\tCoefficient offset: %#x\n", blk->offset); 13002323736dSCharles Keepax adsp_dbg(dsp, "\tCoefficient name: %.*s\n", blk->name_len, blk->name); 13012323736dSCharles Keepax adsp_dbg(dsp, "\tCoefficient flags: %#x\n", blk->flags); 13022323736dSCharles Keepax adsp_dbg(dsp, "\tALSA control type: %#x\n", blk->ctl_type); 13032323736dSCharles Keepax adsp_dbg(dsp, "\tALSA control len: %#x\n", blk->len); 13042323736dSCharles Keepax } 13052323736dSCharles Keepax 13062323736dSCharles Keepax static int wm_adsp_parse_coeff(struct wm_adsp *dsp, 13072323736dSCharles Keepax const struct wmfw_region *region) 13082323736dSCharles Keepax { 13092323736dSCharles Keepax struct wm_adsp_alg_region alg_region = {}; 13102323736dSCharles Keepax struct wm_coeff_parsed_alg alg_blk; 13112323736dSCharles Keepax struct wm_coeff_parsed_coeff coeff_blk; 13122323736dSCharles Keepax const u8 *data = region->data; 13132323736dSCharles Keepax int i, ret; 13142323736dSCharles Keepax 13152323736dSCharles Keepax wm_coeff_parse_alg(dsp, &data, &alg_blk); 13162323736dSCharles Keepax for (i = 0; i < alg_blk.ncoeff; i++) { 13172323736dSCharles Keepax wm_coeff_parse_coeff(dsp, &data, &coeff_blk); 13182323736dSCharles Keepax 13192323736dSCharles Keepax switch (coeff_blk.ctl_type) { 13202323736dSCharles Keepax case SNDRV_CTL_ELEM_TYPE_BYTES: 13212323736dSCharles Keepax break; 13222323736dSCharles Keepax default: 13232323736dSCharles Keepax adsp_err(dsp, "Unknown control type: %d\n", 13242323736dSCharles Keepax coeff_blk.ctl_type); 13252323736dSCharles Keepax return -EINVAL; 13262323736dSCharles Keepax } 13272323736dSCharles Keepax 13282323736dSCharles Keepax alg_region.type = coeff_blk.mem_type; 13292323736dSCharles Keepax alg_region.alg = alg_blk.id; 13302323736dSCharles Keepax 13312323736dSCharles Keepax ret = wm_adsp_create_control(dsp, &alg_region, 13322323736dSCharles Keepax coeff_blk.offset, 13332323736dSCharles Keepax coeff_blk.len, 13342323736dSCharles Keepax coeff_blk.name, 133526c22a19SCharles Keepax coeff_blk.name_len, 133626c22a19SCharles Keepax coeff_blk.flags); 13372323736dSCharles Keepax if (ret < 0) 13382323736dSCharles Keepax adsp_err(dsp, "Failed to create control: %.*s, %d\n", 13392323736dSCharles Keepax coeff_blk.name_len, coeff_blk.name, ret); 13402323736dSCharles Keepax } 13412323736dSCharles Keepax 13422323736dSCharles Keepax return 0; 13432323736dSCharles Keepax } 13442323736dSCharles Keepax 13452159ad93SMark Brown static int wm_adsp_load(struct wm_adsp *dsp) 13462159ad93SMark Brown { 1347cf17c83cSMark Brown LIST_HEAD(buf_list); 13482159ad93SMark Brown const struct firmware *firmware; 13492159ad93SMark Brown struct regmap *regmap = dsp->regmap; 13502159ad93SMark Brown unsigned int pos = 0; 13512159ad93SMark Brown const struct wmfw_header *header; 13522159ad93SMark Brown const struct wmfw_adsp1_sizes *adsp1_sizes; 13532159ad93SMark Brown const struct wmfw_adsp2_sizes *adsp2_sizes; 13542159ad93SMark Brown const struct wmfw_footer *footer; 13552159ad93SMark Brown const struct wmfw_region *region; 13562159ad93SMark Brown const struct wm_adsp_region *mem; 13572159ad93SMark Brown const char *region_name; 13582159ad93SMark Brown char *file, *text; 1359cf17c83cSMark Brown struct wm_adsp_buf *buf; 13602159ad93SMark Brown unsigned int reg; 13612159ad93SMark Brown int regions = 0; 13622159ad93SMark Brown int ret, offset, type, sizes; 13632159ad93SMark Brown 13642159ad93SMark Brown file = kzalloc(PAGE_SIZE, GFP_KERNEL); 13652159ad93SMark Brown if (file == NULL) 13662159ad93SMark Brown return -ENOMEM; 13672159ad93SMark Brown 13681023dbd9SMark Brown snprintf(file, PAGE_SIZE, "%s-dsp%d-%s.wmfw", dsp->part, dsp->num, 13691023dbd9SMark Brown wm_adsp_fw[dsp->fw].file); 13702159ad93SMark Brown file[PAGE_SIZE - 1] = '\0'; 13712159ad93SMark Brown 13722159ad93SMark Brown ret = request_firmware(&firmware, file, dsp->dev); 13732159ad93SMark Brown if (ret != 0) { 13742159ad93SMark Brown adsp_err(dsp, "Failed to request '%s'\n", file); 13752159ad93SMark Brown goto out; 13762159ad93SMark Brown } 13772159ad93SMark Brown ret = -EINVAL; 13782159ad93SMark Brown 13792159ad93SMark Brown pos = sizeof(*header) + sizeof(*adsp1_sizes) + sizeof(*footer); 13802159ad93SMark Brown if (pos >= firmware->size) { 13812159ad93SMark Brown adsp_err(dsp, "%s: file too short, %zu bytes\n", 13822159ad93SMark Brown file, firmware->size); 13832159ad93SMark Brown goto out_fw; 13842159ad93SMark Brown } 13852159ad93SMark Brown 13862159ad93SMark Brown header = (void *)&firmware->data[0]; 13872159ad93SMark Brown 13882159ad93SMark Brown if (memcmp(&header->magic[0], "WMFW", 4) != 0) { 13892159ad93SMark Brown adsp_err(dsp, "%s: invalid magic\n", file); 13902159ad93SMark Brown goto out_fw; 13912159ad93SMark Brown } 13922159ad93SMark Brown 13932323736dSCharles Keepax switch (header->ver) { 13942323736dSCharles Keepax case 0: 1395c61e59feSCharles Keepax adsp_warn(dsp, "%s: Depreciated file format %d\n", 1396c61e59feSCharles Keepax file, header->ver); 1397c61e59feSCharles Keepax break; 13982323736dSCharles Keepax case 1: 1399cb5b57a9SCharles Keepax case 2: 14002323736dSCharles Keepax break; 14012323736dSCharles Keepax default: 14022159ad93SMark Brown adsp_err(dsp, "%s: unknown file format %d\n", 14032159ad93SMark Brown file, header->ver); 14042159ad93SMark Brown goto out_fw; 14052159ad93SMark Brown } 14062323736dSCharles Keepax 14073626992aSDimitris Papastamos adsp_info(dsp, "Firmware version: %d\n", header->ver); 14082323736dSCharles Keepax dsp->fw_ver = header->ver; 14092159ad93SMark Brown 14102159ad93SMark Brown if (header->core != dsp->type) { 14112159ad93SMark Brown adsp_err(dsp, "%s: invalid core %d != %d\n", 14122159ad93SMark Brown file, header->core, dsp->type); 14132159ad93SMark Brown goto out_fw; 14142159ad93SMark Brown } 14152159ad93SMark Brown 14162159ad93SMark Brown switch (dsp->type) { 14172159ad93SMark Brown case WMFW_ADSP1: 14182159ad93SMark Brown pos = sizeof(*header) + sizeof(*adsp1_sizes) + sizeof(*footer); 14192159ad93SMark Brown adsp1_sizes = (void *)&(header[1]); 14202159ad93SMark Brown footer = (void *)&(adsp1_sizes[1]); 14212159ad93SMark Brown sizes = sizeof(*adsp1_sizes); 14222159ad93SMark Brown 14232159ad93SMark Brown adsp_dbg(dsp, "%s: %d DM, %d PM, %d ZM\n", 14242159ad93SMark Brown file, le32_to_cpu(adsp1_sizes->dm), 14252159ad93SMark Brown le32_to_cpu(adsp1_sizes->pm), 14262159ad93SMark Brown le32_to_cpu(adsp1_sizes->zm)); 14272159ad93SMark Brown break; 14282159ad93SMark Brown 14292159ad93SMark Brown case WMFW_ADSP2: 14302159ad93SMark Brown pos = sizeof(*header) + sizeof(*adsp2_sizes) + sizeof(*footer); 14312159ad93SMark Brown adsp2_sizes = (void *)&(header[1]); 14322159ad93SMark Brown footer = (void *)&(adsp2_sizes[1]); 14332159ad93SMark Brown sizes = sizeof(*adsp2_sizes); 14342159ad93SMark Brown 14352159ad93SMark Brown adsp_dbg(dsp, "%s: %d XM, %d YM %d PM, %d ZM\n", 14362159ad93SMark Brown file, le32_to_cpu(adsp2_sizes->xm), 14372159ad93SMark Brown le32_to_cpu(adsp2_sizes->ym), 14382159ad93SMark Brown le32_to_cpu(adsp2_sizes->pm), 14392159ad93SMark Brown le32_to_cpu(adsp2_sizes->zm)); 14402159ad93SMark Brown break; 14412159ad93SMark Brown 14422159ad93SMark Brown default: 14436c452bdaSTakashi Iwai WARN(1, "Unknown DSP type"); 14442159ad93SMark Brown goto out_fw; 14452159ad93SMark Brown } 14462159ad93SMark Brown 14472159ad93SMark Brown if (le32_to_cpu(header->len) != sizeof(*header) + 14482159ad93SMark Brown sizes + sizeof(*footer)) { 14492159ad93SMark Brown adsp_err(dsp, "%s: unexpected header length %d\n", 14502159ad93SMark Brown file, le32_to_cpu(header->len)); 14512159ad93SMark Brown goto out_fw; 14522159ad93SMark Brown } 14532159ad93SMark Brown 14542159ad93SMark Brown adsp_dbg(dsp, "%s: timestamp %llu\n", file, 14552159ad93SMark Brown le64_to_cpu(footer->timestamp)); 14562159ad93SMark Brown 14572159ad93SMark Brown while (pos < firmware->size && 14582159ad93SMark Brown pos - firmware->size > sizeof(*region)) { 14592159ad93SMark Brown region = (void *)&(firmware->data[pos]); 14602159ad93SMark Brown region_name = "Unknown"; 14612159ad93SMark Brown reg = 0; 14622159ad93SMark Brown text = NULL; 14632159ad93SMark Brown offset = le32_to_cpu(region->offset) & 0xffffff; 14642159ad93SMark Brown type = be32_to_cpu(region->type) & 0xff; 14652159ad93SMark Brown mem = wm_adsp_find_region(dsp, type); 14662159ad93SMark Brown 14672159ad93SMark Brown switch (type) { 14682159ad93SMark Brown case WMFW_NAME_TEXT: 14692159ad93SMark Brown region_name = "Firmware name"; 14702159ad93SMark Brown text = kzalloc(le32_to_cpu(region->len) + 1, 14712159ad93SMark Brown GFP_KERNEL); 14722159ad93SMark Brown break; 14732323736dSCharles Keepax case WMFW_ALGORITHM_DATA: 14742323736dSCharles Keepax region_name = "Algorithm"; 14752323736dSCharles Keepax ret = wm_adsp_parse_coeff(dsp, region); 14762323736dSCharles Keepax if (ret != 0) 14772323736dSCharles Keepax goto out_fw; 14782323736dSCharles Keepax break; 14792159ad93SMark Brown case WMFW_INFO_TEXT: 14802159ad93SMark Brown region_name = "Information"; 14812159ad93SMark Brown text = kzalloc(le32_to_cpu(region->len) + 1, 14822159ad93SMark Brown GFP_KERNEL); 14832159ad93SMark Brown break; 14842159ad93SMark Brown case WMFW_ABSOLUTE: 14852159ad93SMark Brown region_name = "Absolute"; 14862159ad93SMark Brown reg = offset; 14872159ad93SMark Brown break; 14882159ad93SMark Brown case WMFW_ADSP1_PM: 14892159ad93SMark Brown region_name = "PM"; 149045b9ee72SMark Brown reg = wm_adsp_region_to_reg(mem, offset); 14912159ad93SMark Brown break; 14922159ad93SMark Brown case WMFW_ADSP1_DM: 14932159ad93SMark Brown region_name = "DM"; 149445b9ee72SMark Brown reg = wm_adsp_region_to_reg(mem, offset); 14952159ad93SMark Brown break; 14962159ad93SMark Brown case WMFW_ADSP2_XM: 14972159ad93SMark Brown region_name = "XM"; 149845b9ee72SMark Brown reg = wm_adsp_region_to_reg(mem, offset); 14992159ad93SMark Brown break; 15002159ad93SMark Brown case WMFW_ADSP2_YM: 15012159ad93SMark Brown region_name = "YM"; 150245b9ee72SMark Brown reg = wm_adsp_region_to_reg(mem, offset); 15032159ad93SMark Brown break; 15042159ad93SMark Brown case WMFW_ADSP1_ZM: 15052159ad93SMark Brown region_name = "ZM"; 150645b9ee72SMark Brown reg = wm_adsp_region_to_reg(mem, offset); 15072159ad93SMark Brown break; 15082159ad93SMark Brown default: 15092159ad93SMark Brown adsp_warn(dsp, 15102159ad93SMark Brown "%s.%d: Unknown region type %x at %d(%x)\n", 15112159ad93SMark Brown file, regions, type, pos, pos); 15122159ad93SMark Brown break; 15132159ad93SMark Brown } 15142159ad93SMark Brown 15152159ad93SMark Brown adsp_dbg(dsp, "%s.%d: %d bytes at %d in %s\n", file, 15162159ad93SMark Brown regions, le32_to_cpu(region->len), offset, 15172159ad93SMark Brown region_name); 15182159ad93SMark Brown 15192159ad93SMark Brown if (text) { 15202159ad93SMark Brown memcpy(text, region->data, le32_to_cpu(region->len)); 15212159ad93SMark Brown adsp_info(dsp, "%s: %s\n", file, text); 15222159ad93SMark Brown kfree(text); 15232159ad93SMark Brown } 15242159ad93SMark Brown 15252159ad93SMark Brown if (reg) { 1526cdcd7f72SCharles Keepax buf = wm_adsp_buf_alloc(region->data, 1527cdcd7f72SCharles Keepax le32_to_cpu(region->len), 1528cf17c83cSMark Brown &buf_list); 1529a76fefabSMark Brown if (!buf) { 1530a76fefabSMark Brown adsp_err(dsp, "Out of memory\n"); 15317328823dSDimitris Papastamos ret = -ENOMEM; 15327328823dSDimitris Papastamos goto out_fw; 1533a76fefabSMark Brown } 1534a76fefabSMark Brown 1535cdcd7f72SCharles Keepax ret = regmap_raw_write_async(regmap, reg, buf->buf, 1536cdcd7f72SCharles Keepax le32_to_cpu(region->len)); 15372159ad93SMark Brown if (ret != 0) { 15382159ad93SMark Brown adsp_err(dsp, 1539cdcd7f72SCharles Keepax "%s.%d: Failed to write %d bytes at %d in %s: %d\n", 15402159ad93SMark Brown file, regions, 1541cdcd7f72SCharles Keepax le32_to_cpu(region->len), offset, 15422159ad93SMark Brown region_name, ret); 15432159ad93SMark Brown goto out_fw; 15442159ad93SMark Brown } 15452159ad93SMark Brown } 15462159ad93SMark Brown 15472159ad93SMark Brown pos += le32_to_cpu(region->len) + sizeof(*region); 15482159ad93SMark Brown regions++; 15492159ad93SMark Brown } 15502159ad93SMark Brown 1551cf17c83cSMark Brown ret = regmap_async_complete(regmap); 1552cf17c83cSMark Brown if (ret != 0) { 1553cf17c83cSMark Brown adsp_err(dsp, "Failed to complete async write: %d\n", ret); 1554cf17c83cSMark Brown goto out_fw; 1555cf17c83cSMark Brown } 1556cf17c83cSMark Brown 15572159ad93SMark Brown if (pos > firmware->size) 15582159ad93SMark Brown adsp_warn(dsp, "%s.%d: %zu bytes at end of file\n", 15592159ad93SMark Brown file, regions, pos - firmware->size); 15602159ad93SMark Brown 1561f9f55e31SRichard Fitzgerald wm_adsp_debugfs_save_wmfwname(dsp, file); 1562f9f55e31SRichard Fitzgerald 15632159ad93SMark Brown out_fw: 1564cf17c83cSMark Brown regmap_async_complete(regmap); 1565cf17c83cSMark Brown wm_adsp_buf_free(&buf_list); 15662159ad93SMark Brown release_firmware(firmware); 15672159ad93SMark Brown out: 15682159ad93SMark Brown kfree(file); 15692159ad93SMark Brown 15702159ad93SMark Brown return ret; 15712159ad93SMark Brown } 15722159ad93SMark Brown 15732323736dSCharles Keepax static void wm_adsp_ctl_fixup_base(struct wm_adsp *dsp, 15742323736dSCharles Keepax const struct wm_adsp_alg_region *alg_region) 15752323736dSCharles Keepax { 15762323736dSCharles Keepax struct wm_coeff_ctl *ctl; 15772323736dSCharles Keepax 15782323736dSCharles Keepax list_for_each_entry(ctl, &dsp->ctl_list, list) { 15792323736dSCharles Keepax if (ctl->fw_name == wm_adsp_fw_text[dsp->fw] && 15802323736dSCharles Keepax alg_region->alg == ctl->alg_region.alg && 15812323736dSCharles Keepax alg_region->type == ctl->alg_region.type) { 15822323736dSCharles Keepax ctl->alg_region.base = alg_region->base; 15832323736dSCharles Keepax } 15842323736dSCharles Keepax } 15852323736dSCharles Keepax } 15862323736dSCharles Keepax 15873809f001SCharles Keepax static void *wm_adsp_read_algs(struct wm_adsp *dsp, size_t n_algs, 1588b618a185SCharles Keepax unsigned int pos, unsigned int len) 1589db40517cSMark Brown { 1590b618a185SCharles Keepax void *alg; 1591b618a185SCharles Keepax int ret; 1592db40517cSMark Brown __be32 val; 1593db40517cSMark Brown 15943809f001SCharles Keepax if (n_algs == 0) { 1595b618a185SCharles Keepax adsp_err(dsp, "No algorithms\n"); 1596b618a185SCharles Keepax return ERR_PTR(-EINVAL); 1597db40517cSMark Brown } 1598db40517cSMark Brown 15993809f001SCharles Keepax if (n_algs > 1024) { 16003809f001SCharles Keepax adsp_err(dsp, "Algorithm count %zx excessive\n", n_algs); 1601b618a185SCharles Keepax return ERR_PTR(-EINVAL); 1602b618a185SCharles Keepax } 1603b618a185SCharles Keepax 1604b618a185SCharles Keepax /* Read the terminator first to validate the length */ 1605b618a185SCharles Keepax ret = regmap_raw_read(dsp->regmap, pos + len, &val, sizeof(val)); 1606b618a185SCharles Keepax if (ret != 0) { 1607b618a185SCharles Keepax adsp_err(dsp, "Failed to read algorithm list end: %d\n", 1608b618a185SCharles Keepax ret); 1609b618a185SCharles Keepax return ERR_PTR(ret); 1610b618a185SCharles Keepax } 1611b618a185SCharles Keepax 1612b618a185SCharles Keepax if (be32_to_cpu(val) != 0xbedead) 1613b618a185SCharles Keepax adsp_warn(dsp, "Algorithm list end %x 0x%x != 0xbeadead\n", 1614b618a185SCharles Keepax pos + len, be32_to_cpu(val)); 1615b618a185SCharles Keepax 1616b618a185SCharles Keepax alg = kzalloc(len * 2, GFP_KERNEL | GFP_DMA); 1617b618a185SCharles Keepax if (!alg) 1618b618a185SCharles Keepax return ERR_PTR(-ENOMEM); 1619b618a185SCharles Keepax 1620b618a185SCharles Keepax ret = regmap_raw_read(dsp->regmap, pos, alg, len * 2); 1621b618a185SCharles Keepax if (ret != 0) { 16227d00cd97SCharles Keepax adsp_err(dsp, "Failed to read algorithm list: %d\n", ret); 1623b618a185SCharles Keepax kfree(alg); 1624b618a185SCharles Keepax return ERR_PTR(ret); 1625b618a185SCharles Keepax } 1626b618a185SCharles Keepax 1627b618a185SCharles Keepax return alg; 1628b618a185SCharles Keepax } 1629b618a185SCharles Keepax 163014197095SCharles Keepax static struct wm_adsp_alg_region * 163114197095SCharles Keepax wm_adsp_find_alg_region(struct wm_adsp *dsp, int type, unsigned int id) 163214197095SCharles Keepax { 163314197095SCharles Keepax struct wm_adsp_alg_region *alg_region; 163414197095SCharles Keepax 163514197095SCharles Keepax list_for_each_entry(alg_region, &dsp->alg_regions, list) { 163614197095SCharles Keepax if (id == alg_region->alg && type == alg_region->type) 163714197095SCharles Keepax return alg_region; 163814197095SCharles Keepax } 163914197095SCharles Keepax 164014197095SCharles Keepax return NULL; 164114197095SCharles Keepax } 164214197095SCharles Keepax 1643d9d20e17SCharles Keepax static struct wm_adsp_alg_region *wm_adsp_create_region(struct wm_adsp *dsp, 1644d9d20e17SCharles Keepax int type, __be32 id, 1645d9d20e17SCharles Keepax __be32 base) 1646d9d20e17SCharles Keepax { 1647d9d20e17SCharles Keepax struct wm_adsp_alg_region *alg_region; 1648d9d20e17SCharles Keepax 1649d9d20e17SCharles Keepax alg_region = kzalloc(sizeof(*alg_region), GFP_KERNEL); 1650d9d20e17SCharles Keepax if (!alg_region) 1651d9d20e17SCharles Keepax return ERR_PTR(-ENOMEM); 1652d9d20e17SCharles Keepax 1653d9d20e17SCharles Keepax alg_region->type = type; 1654d9d20e17SCharles Keepax alg_region->alg = be32_to_cpu(id); 1655d9d20e17SCharles Keepax alg_region->base = be32_to_cpu(base); 1656d9d20e17SCharles Keepax 1657d9d20e17SCharles Keepax list_add_tail(&alg_region->list, &dsp->alg_regions); 1658d9d20e17SCharles Keepax 16592323736dSCharles Keepax if (dsp->fw_ver > 0) 16602323736dSCharles Keepax wm_adsp_ctl_fixup_base(dsp, alg_region); 16612323736dSCharles Keepax 1662d9d20e17SCharles Keepax return alg_region; 1663d9d20e17SCharles Keepax } 1664d9d20e17SCharles Keepax 166556574d54SRichard Fitzgerald static void wm_adsp_free_alg_regions(struct wm_adsp *dsp) 166656574d54SRichard Fitzgerald { 166756574d54SRichard Fitzgerald struct wm_adsp_alg_region *alg_region; 166856574d54SRichard Fitzgerald 166956574d54SRichard Fitzgerald while (!list_empty(&dsp->alg_regions)) { 167056574d54SRichard Fitzgerald alg_region = list_first_entry(&dsp->alg_regions, 167156574d54SRichard Fitzgerald struct wm_adsp_alg_region, 167256574d54SRichard Fitzgerald list); 167356574d54SRichard Fitzgerald list_del(&alg_region->list); 167456574d54SRichard Fitzgerald kfree(alg_region); 167556574d54SRichard Fitzgerald } 167656574d54SRichard Fitzgerald } 167756574d54SRichard Fitzgerald 1678b618a185SCharles Keepax static int wm_adsp1_setup_algs(struct wm_adsp *dsp) 1679b618a185SCharles Keepax { 1680b618a185SCharles Keepax struct wmfw_adsp1_id_hdr adsp1_id; 1681b618a185SCharles Keepax struct wmfw_adsp1_alg_hdr *adsp1_alg; 16823809f001SCharles Keepax struct wm_adsp_alg_region *alg_region; 1683b618a185SCharles Keepax const struct wm_adsp_region *mem; 1684b618a185SCharles Keepax unsigned int pos, len; 16853809f001SCharles Keepax size_t n_algs; 1686b618a185SCharles Keepax int i, ret; 1687b618a185SCharles Keepax 1688b618a185SCharles Keepax mem = wm_adsp_find_region(dsp, WMFW_ADSP1_DM); 16896c452bdaSTakashi Iwai if (WARN_ON(!mem)) 1690db40517cSMark Brown return -EINVAL; 1691db40517cSMark Brown 1692b618a185SCharles Keepax ret = regmap_raw_read(dsp->regmap, mem->base, &adsp1_id, 1693db40517cSMark Brown sizeof(adsp1_id)); 1694db40517cSMark Brown if (ret != 0) { 1695db40517cSMark Brown adsp_err(dsp, "Failed to read algorithm info: %d\n", 1696db40517cSMark Brown ret); 1697db40517cSMark Brown return ret; 1698db40517cSMark Brown } 1699db40517cSMark Brown 17003809f001SCharles Keepax n_algs = be32_to_cpu(adsp1_id.n_algs); 1701f395a218SMark Brown dsp->fw_id = be32_to_cpu(adsp1_id.fw.id); 1702db40517cSMark Brown adsp_info(dsp, "Firmware: %x v%d.%d.%d, %zu algorithms\n", 1703f395a218SMark Brown dsp->fw_id, 1704db40517cSMark Brown (be32_to_cpu(adsp1_id.fw.ver) & 0xff0000) >> 16, 1705db40517cSMark Brown (be32_to_cpu(adsp1_id.fw.ver) & 0xff00) >> 8, 1706db40517cSMark Brown be32_to_cpu(adsp1_id.fw.ver) & 0xff, 17073809f001SCharles Keepax n_algs); 1708db40517cSMark Brown 1709d9d20e17SCharles Keepax alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_ZM, 1710d9d20e17SCharles Keepax adsp1_id.fw.id, adsp1_id.zm); 1711d9d20e17SCharles Keepax if (IS_ERR(alg_region)) 1712d9d20e17SCharles Keepax return PTR_ERR(alg_region); 1713ac50009fSMark Brown 1714d9d20e17SCharles Keepax alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_DM, 1715d9d20e17SCharles Keepax adsp1_id.fw.id, adsp1_id.dm); 1716d9d20e17SCharles Keepax if (IS_ERR(alg_region)) 1717d9d20e17SCharles Keepax return PTR_ERR(alg_region); 1718ac50009fSMark Brown 1719db40517cSMark Brown pos = sizeof(adsp1_id) / 2; 17203809f001SCharles Keepax len = (sizeof(*adsp1_alg) * n_algs) / 2; 1721db40517cSMark Brown 17223809f001SCharles Keepax adsp1_alg = wm_adsp_read_algs(dsp, n_algs, mem->base + pos, len); 1723b618a185SCharles Keepax if (IS_ERR(adsp1_alg)) 1724b618a185SCharles Keepax return PTR_ERR(adsp1_alg); 1725db40517cSMark Brown 17263809f001SCharles Keepax for (i = 0; i < n_algs; i++) { 1727471f4885SMark Brown adsp_info(dsp, "%d: ID %x v%d.%d.%d DM@%x ZM@%x\n", 1728db40517cSMark Brown i, be32_to_cpu(adsp1_alg[i].alg.id), 1729db40517cSMark Brown (be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff0000) >> 16, 1730db40517cSMark Brown (be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff00) >> 8, 1731471f4885SMark Brown be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff, 1732471f4885SMark Brown be32_to_cpu(adsp1_alg[i].dm), 1733471f4885SMark Brown be32_to_cpu(adsp1_alg[i].zm)); 1734471f4885SMark Brown 1735d9d20e17SCharles Keepax alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_DM, 1736d9d20e17SCharles Keepax adsp1_alg[i].alg.id, 1737d9d20e17SCharles Keepax adsp1_alg[i].dm); 1738d9d20e17SCharles Keepax if (IS_ERR(alg_region)) { 1739d9d20e17SCharles Keepax ret = PTR_ERR(alg_region); 1740d6d52179SJS Park goto out; 1741d6d52179SJS Park } 17422323736dSCharles Keepax if (dsp->fw_ver == 0) { 17433809f001SCharles Keepax if (i + 1 < n_algs) { 17446958eb2aSCharles Keepax len = be32_to_cpu(adsp1_alg[i + 1].dm); 17456958eb2aSCharles Keepax len -= be32_to_cpu(adsp1_alg[i].dm); 17466958eb2aSCharles Keepax len *= 4; 17472323736dSCharles Keepax wm_adsp_create_control(dsp, alg_region, 0, 174826c22a19SCharles Keepax len, NULL, 0, 0); 17496ab2b7b4SDimitris Papastamos } else { 17506ab2b7b4SDimitris Papastamos adsp_warn(dsp, "Missing length info for region DM with ID %x\n", 17516ab2b7b4SDimitris Papastamos be32_to_cpu(adsp1_alg[i].alg.id)); 17526ab2b7b4SDimitris Papastamos } 17532323736dSCharles Keepax } 1754471f4885SMark Brown 1755d9d20e17SCharles Keepax alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_ZM, 1756d9d20e17SCharles Keepax adsp1_alg[i].alg.id, 1757d9d20e17SCharles Keepax adsp1_alg[i].zm); 1758d9d20e17SCharles Keepax if (IS_ERR(alg_region)) { 1759d9d20e17SCharles Keepax ret = PTR_ERR(alg_region); 1760d6d52179SJS Park goto out; 1761d6d52179SJS Park } 17622323736dSCharles Keepax if (dsp->fw_ver == 0) { 17633809f001SCharles Keepax if (i + 1 < n_algs) { 17646958eb2aSCharles Keepax len = be32_to_cpu(adsp1_alg[i + 1].zm); 17656958eb2aSCharles Keepax len -= be32_to_cpu(adsp1_alg[i].zm); 17666958eb2aSCharles Keepax len *= 4; 17672323736dSCharles Keepax wm_adsp_create_control(dsp, alg_region, 0, 176826c22a19SCharles Keepax len, NULL, 0, 0); 17696ab2b7b4SDimitris Papastamos } else { 17706ab2b7b4SDimitris Papastamos adsp_warn(dsp, "Missing length info for region ZM with ID %x\n", 17716ab2b7b4SDimitris Papastamos be32_to_cpu(adsp1_alg[i].alg.id)); 17726ab2b7b4SDimitris Papastamos } 1773b618a185SCharles Keepax } 17742323736dSCharles Keepax } 1775db40517cSMark Brown 1776b618a185SCharles Keepax out: 1777b618a185SCharles Keepax kfree(adsp1_alg); 1778b618a185SCharles Keepax return ret; 1779b618a185SCharles Keepax } 1780b618a185SCharles Keepax 1781b618a185SCharles Keepax static int wm_adsp2_setup_algs(struct wm_adsp *dsp) 1782b618a185SCharles Keepax { 1783b618a185SCharles Keepax struct wmfw_adsp2_id_hdr adsp2_id; 1784b618a185SCharles Keepax struct wmfw_adsp2_alg_hdr *adsp2_alg; 17853809f001SCharles Keepax struct wm_adsp_alg_region *alg_region; 1786b618a185SCharles Keepax const struct wm_adsp_region *mem; 1787b618a185SCharles Keepax unsigned int pos, len; 17883809f001SCharles Keepax size_t n_algs; 1789b618a185SCharles Keepax int i, ret; 1790b618a185SCharles Keepax 1791b618a185SCharles Keepax mem = wm_adsp_find_region(dsp, WMFW_ADSP2_XM); 1792b618a185SCharles Keepax if (WARN_ON(!mem)) 1793b618a185SCharles Keepax return -EINVAL; 1794b618a185SCharles Keepax 1795b618a185SCharles Keepax ret = regmap_raw_read(dsp->regmap, mem->base, &adsp2_id, 1796b618a185SCharles Keepax sizeof(adsp2_id)); 1797b618a185SCharles Keepax if (ret != 0) { 1798b618a185SCharles Keepax adsp_err(dsp, "Failed to read algorithm info: %d\n", 1799b618a185SCharles Keepax ret); 1800b618a185SCharles Keepax return ret; 1801b618a185SCharles Keepax } 1802b618a185SCharles Keepax 18033809f001SCharles Keepax n_algs = be32_to_cpu(adsp2_id.n_algs); 1804b618a185SCharles Keepax dsp->fw_id = be32_to_cpu(adsp2_id.fw.id); 1805f9f55e31SRichard Fitzgerald dsp->fw_id_version = be32_to_cpu(adsp2_id.fw.ver); 1806b618a185SCharles Keepax adsp_info(dsp, "Firmware: %x v%d.%d.%d, %zu algorithms\n", 1807b618a185SCharles Keepax dsp->fw_id, 1808f9f55e31SRichard Fitzgerald (dsp->fw_id_version & 0xff0000) >> 16, 1809f9f55e31SRichard Fitzgerald (dsp->fw_id_version & 0xff00) >> 8, 1810f9f55e31SRichard Fitzgerald dsp->fw_id_version & 0xff, 18113809f001SCharles Keepax n_algs); 1812b618a185SCharles Keepax 1813d9d20e17SCharles Keepax alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_XM, 1814d9d20e17SCharles Keepax adsp2_id.fw.id, adsp2_id.xm); 1815d9d20e17SCharles Keepax if (IS_ERR(alg_region)) 1816d9d20e17SCharles Keepax return PTR_ERR(alg_region); 1817b618a185SCharles Keepax 1818d9d20e17SCharles Keepax alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_YM, 1819d9d20e17SCharles Keepax adsp2_id.fw.id, adsp2_id.ym); 1820d9d20e17SCharles Keepax if (IS_ERR(alg_region)) 1821d9d20e17SCharles Keepax return PTR_ERR(alg_region); 1822b618a185SCharles Keepax 1823d9d20e17SCharles Keepax alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_ZM, 1824d9d20e17SCharles Keepax adsp2_id.fw.id, adsp2_id.zm); 1825d9d20e17SCharles Keepax if (IS_ERR(alg_region)) 1826d9d20e17SCharles Keepax return PTR_ERR(alg_region); 1827b618a185SCharles Keepax 1828b618a185SCharles Keepax pos = sizeof(adsp2_id) / 2; 18293809f001SCharles Keepax len = (sizeof(*adsp2_alg) * n_algs) / 2; 1830b618a185SCharles Keepax 18313809f001SCharles Keepax adsp2_alg = wm_adsp_read_algs(dsp, n_algs, mem->base + pos, len); 1832b618a185SCharles Keepax if (IS_ERR(adsp2_alg)) 1833b618a185SCharles Keepax return PTR_ERR(adsp2_alg); 1834b618a185SCharles Keepax 18353809f001SCharles Keepax for (i = 0; i < n_algs; i++) { 1836471f4885SMark Brown adsp_info(dsp, 1837471f4885SMark Brown "%d: ID %x v%d.%d.%d XM@%x YM@%x ZM@%x\n", 1838db40517cSMark Brown i, be32_to_cpu(adsp2_alg[i].alg.id), 1839db40517cSMark Brown (be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff0000) >> 16, 1840db40517cSMark Brown (be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff00) >> 8, 1841471f4885SMark Brown be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff, 1842471f4885SMark Brown be32_to_cpu(adsp2_alg[i].xm), 1843471f4885SMark Brown be32_to_cpu(adsp2_alg[i].ym), 1844471f4885SMark Brown be32_to_cpu(adsp2_alg[i].zm)); 1845471f4885SMark Brown 1846d9d20e17SCharles Keepax alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_XM, 1847d9d20e17SCharles Keepax adsp2_alg[i].alg.id, 1848d9d20e17SCharles Keepax adsp2_alg[i].xm); 1849d9d20e17SCharles Keepax if (IS_ERR(alg_region)) { 1850d9d20e17SCharles Keepax ret = PTR_ERR(alg_region); 1851d6d52179SJS Park goto out; 1852d6d52179SJS Park } 18532323736dSCharles Keepax if (dsp->fw_ver == 0) { 18543809f001SCharles Keepax if (i + 1 < n_algs) { 18556958eb2aSCharles Keepax len = be32_to_cpu(adsp2_alg[i + 1].xm); 18566958eb2aSCharles Keepax len -= be32_to_cpu(adsp2_alg[i].xm); 18576958eb2aSCharles Keepax len *= 4; 18582323736dSCharles Keepax wm_adsp_create_control(dsp, alg_region, 0, 185926c22a19SCharles Keepax len, NULL, 0, 0); 18606ab2b7b4SDimitris Papastamos } else { 18616ab2b7b4SDimitris Papastamos adsp_warn(dsp, "Missing length info for region XM with ID %x\n", 18626ab2b7b4SDimitris Papastamos be32_to_cpu(adsp2_alg[i].alg.id)); 18636ab2b7b4SDimitris Papastamos } 18642323736dSCharles Keepax } 1865471f4885SMark Brown 1866d9d20e17SCharles Keepax alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_YM, 1867d9d20e17SCharles Keepax adsp2_alg[i].alg.id, 1868d9d20e17SCharles Keepax adsp2_alg[i].ym); 1869d9d20e17SCharles Keepax if (IS_ERR(alg_region)) { 1870d9d20e17SCharles Keepax ret = PTR_ERR(alg_region); 1871d6d52179SJS Park goto out; 1872d6d52179SJS Park } 18732323736dSCharles Keepax if (dsp->fw_ver == 0) { 18743809f001SCharles Keepax if (i + 1 < n_algs) { 18756958eb2aSCharles Keepax len = be32_to_cpu(adsp2_alg[i + 1].ym); 18766958eb2aSCharles Keepax len -= be32_to_cpu(adsp2_alg[i].ym); 18776958eb2aSCharles Keepax len *= 4; 18782323736dSCharles Keepax wm_adsp_create_control(dsp, alg_region, 0, 187926c22a19SCharles Keepax len, NULL, 0, 0); 18806ab2b7b4SDimitris Papastamos } else { 18816ab2b7b4SDimitris Papastamos adsp_warn(dsp, "Missing length info for region YM with ID %x\n", 18826ab2b7b4SDimitris Papastamos be32_to_cpu(adsp2_alg[i].alg.id)); 18836ab2b7b4SDimitris Papastamos } 18842323736dSCharles Keepax } 1885471f4885SMark Brown 1886d9d20e17SCharles Keepax alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_ZM, 1887d9d20e17SCharles Keepax adsp2_alg[i].alg.id, 1888d9d20e17SCharles Keepax adsp2_alg[i].zm); 1889d9d20e17SCharles Keepax if (IS_ERR(alg_region)) { 1890d9d20e17SCharles Keepax ret = PTR_ERR(alg_region); 1891d6d52179SJS Park goto out; 1892d6d52179SJS Park } 18932323736dSCharles Keepax if (dsp->fw_ver == 0) { 18943809f001SCharles Keepax if (i + 1 < n_algs) { 18956958eb2aSCharles Keepax len = be32_to_cpu(adsp2_alg[i + 1].zm); 18966958eb2aSCharles Keepax len -= be32_to_cpu(adsp2_alg[i].zm); 18976958eb2aSCharles Keepax len *= 4; 18982323736dSCharles Keepax wm_adsp_create_control(dsp, alg_region, 0, 189926c22a19SCharles Keepax len, NULL, 0, 0); 19006ab2b7b4SDimitris Papastamos } else { 19016ab2b7b4SDimitris Papastamos adsp_warn(dsp, "Missing length info for region ZM with ID %x\n", 19026ab2b7b4SDimitris Papastamos be32_to_cpu(adsp2_alg[i].alg.id)); 19036ab2b7b4SDimitris Papastamos } 1904db40517cSMark Brown } 19052323736dSCharles Keepax } 1906db40517cSMark Brown 1907db40517cSMark Brown out: 1908b618a185SCharles Keepax kfree(adsp2_alg); 1909db40517cSMark Brown return ret; 1910db40517cSMark Brown } 1911db40517cSMark Brown 19122159ad93SMark Brown static int wm_adsp_load_coeff(struct wm_adsp *dsp) 19132159ad93SMark Brown { 1914cf17c83cSMark Brown LIST_HEAD(buf_list); 19152159ad93SMark Brown struct regmap *regmap = dsp->regmap; 19162159ad93SMark Brown struct wmfw_coeff_hdr *hdr; 19172159ad93SMark Brown struct wmfw_coeff_item *blk; 19182159ad93SMark Brown const struct firmware *firmware; 1919471f4885SMark Brown const struct wm_adsp_region *mem; 1920471f4885SMark Brown struct wm_adsp_alg_region *alg_region; 19212159ad93SMark Brown const char *region_name; 19222159ad93SMark Brown int ret, pos, blocks, type, offset, reg; 19232159ad93SMark Brown char *file; 1924cf17c83cSMark Brown struct wm_adsp_buf *buf; 19252159ad93SMark Brown 19262159ad93SMark Brown file = kzalloc(PAGE_SIZE, GFP_KERNEL); 19272159ad93SMark Brown if (file == NULL) 19282159ad93SMark Brown return -ENOMEM; 19292159ad93SMark Brown 19301023dbd9SMark Brown snprintf(file, PAGE_SIZE, "%s-dsp%d-%s.bin", dsp->part, dsp->num, 19311023dbd9SMark Brown wm_adsp_fw[dsp->fw].file); 19322159ad93SMark Brown file[PAGE_SIZE - 1] = '\0'; 19332159ad93SMark Brown 19342159ad93SMark Brown ret = request_firmware(&firmware, file, dsp->dev); 19352159ad93SMark Brown if (ret != 0) { 19362159ad93SMark Brown adsp_warn(dsp, "Failed to request '%s'\n", file); 19372159ad93SMark Brown ret = 0; 19382159ad93SMark Brown goto out; 19392159ad93SMark Brown } 19402159ad93SMark Brown ret = -EINVAL; 19412159ad93SMark Brown 19422159ad93SMark Brown if (sizeof(*hdr) >= firmware->size) { 19432159ad93SMark Brown adsp_err(dsp, "%s: file too short, %zu bytes\n", 19442159ad93SMark Brown file, firmware->size); 19452159ad93SMark Brown goto out_fw; 19462159ad93SMark Brown } 19472159ad93SMark Brown 19482159ad93SMark Brown hdr = (void *)&firmware->data[0]; 19492159ad93SMark Brown if (memcmp(hdr->magic, "WMDR", 4) != 0) { 19502159ad93SMark Brown adsp_err(dsp, "%s: invalid magic\n", file); 1951a4cdbec7SCharles Keepax goto out_fw; 19522159ad93SMark Brown } 19532159ad93SMark Brown 1954c712326dSMark Brown switch (be32_to_cpu(hdr->rev) & 0xff) { 1955c712326dSMark Brown case 1: 1956c712326dSMark Brown break; 1957c712326dSMark Brown default: 1958c712326dSMark Brown adsp_err(dsp, "%s: Unsupported coefficient file format %d\n", 1959c712326dSMark Brown file, be32_to_cpu(hdr->rev) & 0xff); 1960c712326dSMark Brown ret = -EINVAL; 1961c712326dSMark Brown goto out_fw; 1962c712326dSMark Brown } 1963c712326dSMark Brown 19642159ad93SMark Brown adsp_dbg(dsp, "%s: v%d.%d.%d\n", file, 19652159ad93SMark Brown (le32_to_cpu(hdr->ver) >> 16) & 0xff, 19662159ad93SMark Brown (le32_to_cpu(hdr->ver) >> 8) & 0xff, 19672159ad93SMark Brown le32_to_cpu(hdr->ver) & 0xff); 19682159ad93SMark Brown 19692159ad93SMark Brown pos = le32_to_cpu(hdr->len); 19702159ad93SMark Brown 19712159ad93SMark Brown blocks = 0; 19722159ad93SMark Brown while (pos < firmware->size && 19732159ad93SMark Brown pos - firmware->size > sizeof(*blk)) { 19742159ad93SMark Brown blk = (void *)(&firmware->data[pos]); 19752159ad93SMark Brown 1976c712326dSMark Brown type = le16_to_cpu(blk->type); 1977c712326dSMark Brown offset = le16_to_cpu(blk->offset); 19782159ad93SMark Brown 19792159ad93SMark Brown adsp_dbg(dsp, "%s.%d: %x v%d.%d.%d\n", 19802159ad93SMark Brown file, blocks, le32_to_cpu(blk->id), 19812159ad93SMark Brown (le32_to_cpu(blk->ver) >> 16) & 0xff, 19822159ad93SMark Brown (le32_to_cpu(blk->ver) >> 8) & 0xff, 19832159ad93SMark Brown le32_to_cpu(blk->ver) & 0xff); 19842159ad93SMark Brown adsp_dbg(dsp, "%s.%d: %d bytes at 0x%x in %x\n", 19852159ad93SMark Brown file, blocks, le32_to_cpu(blk->len), offset, type); 19862159ad93SMark Brown 19872159ad93SMark Brown reg = 0; 19882159ad93SMark Brown region_name = "Unknown"; 19892159ad93SMark Brown switch (type) { 1990c712326dSMark Brown case (WMFW_NAME_TEXT << 8): 1991c712326dSMark Brown case (WMFW_INFO_TEXT << 8): 19922159ad93SMark Brown break; 1993c712326dSMark Brown case (WMFW_ABSOLUTE << 8): 1994f395a218SMark Brown /* 1995f395a218SMark Brown * Old files may use this for global 1996f395a218SMark Brown * coefficients. 1997f395a218SMark Brown */ 1998f395a218SMark Brown if (le32_to_cpu(blk->id) == dsp->fw_id && 1999f395a218SMark Brown offset == 0) { 2000f395a218SMark Brown region_name = "global coefficients"; 2001f395a218SMark Brown mem = wm_adsp_find_region(dsp, type); 2002f395a218SMark Brown if (!mem) { 2003f395a218SMark Brown adsp_err(dsp, "No ZM\n"); 2004f395a218SMark Brown break; 2005f395a218SMark Brown } 2006f395a218SMark Brown reg = wm_adsp_region_to_reg(mem, 0); 2007f395a218SMark Brown 2008f395a218SMark Brown } else { 20092159ad93SMark Brown region_name = "register"; 20102159ad93SMark Brown reg = offset; 2011f395a218SMark Brown } 20122159ad93SMark Brown break; 2013471f4885SMark Brown 2014471f4885SMark Brown case WMFW_ADSP1_DM: 2015471f4885SMark Brown case WMFW_ADSP1_ZM: 2016471f4885SMark Brown case WMFW_ADSP2_XM: 2017471f4885SMark Brown case WMFW_ADSP2_YM: 2018471f4885SMark Brown adsp_dbg(dsp, "%s.%d: %d bytes in %x for %x\n", 2019471f4885SMark Brown file, blocks, le32_to_cpu(blk->len), 2020471f4885SMark Brown type, le32_to_cpu(blk->id)); 2021471f4885SMark Brown 2022471f4885SMark Brown mem = wm_adsp_find_region(dsp, type); 2023471f4885SMark Brown if (!mem) { 2024471f4885SMark Brown adsp_err(dsp, "No base for region %x\n", type); 2025471f4885SMark Brown break; 2026471f4885SMark Brown } 2027471f4885SMark Brown 202814197095SCharles Keepax alg_region = wm_adsp_find_alg_region(dsp, type, 202914197095SCharles Keepax le32_to_cpu(blk->id)); 203014197095SCharles Keepax if (alg_region) { 2031338c5188SMark Brown reg = alg_region->base; 203214197095SCharles Keepax reg = wm_adsp_region_to_reg(mem, reg); 2033338c5188SMark Brown reg += offset; 203414197095SCharles Keepax } else { 2035471f4885SMark Brown adsp_err(dsp, "No %x for algorithm %x\n", 2036471f4885SMark Brown type, le32_to_cpu(blk->id)); 203714197095SCharles Keepax } 2038471f4885SMark Brown break; 2039471f4885SMark Brown 20402159ad93SMark Brown default: 204125c62f7eSMark Brown adsp_err(dsp, "%s.%d: Unknown region type %x at %d\n", 204225c62f7eSMark Brown file, blocks, type, pos); 20432159ad93SMark Brown break; 20442159ad93SMark Brown } 20452159ad93SMark Brown 20462159ad93SMark Brown if (reg) { 2047cf17c83cSMark Brown buf = wm_adsp_buf_alloc(blk->data, 2048cf17c83cSMark Brown le32_to_cpu(blk->len), 2049cf17c83cSMark Brown &buf_list); 2050a76fefabSMark Brown if (!buf) { 2051a76fefabSMark Brown adsp_err(dsp, "Out of memory\n"); 2052f4b82812SWei Yongjun ret = -ENOMEM; 2053f4b82812SWei Yongjun goto out_fw; 2054a76fefabSMark Brown } 2055a76fefabSMark Brown 205620da6d5aSMark Brown adsp_dbg(dsp, "%s.%d: Writing %d bytes at %x\n", 205720da6d5aSMark Brown file, blocks, le32_to_cpu(blk->len), 205820da6d5aSMark Brown reg); 2059cf17c83cSMark Brown ret = regmap_raw_write_async(regmap, reg, buf->buf, 20602159ad93SMark Brown le32_to_cpu(blk->len)); 20612159ad93SMark Brown if (ret != 0) { 20622159ad93SMark Brown adsp_err(dsp, 206343bc3bf6SDimitris Papastamos "%s.%d: Failed to write to %x in %s: %d\n", 206443bc3bf6SDimitris Papastamos file, blocks, reg, region_name, ret); 20652159ad93SMark Brown } 20662159ad93SMark Brown } 20672159ad93SMark Brown 2068be951017SCharles Keepax pos += (le32_to_cpu(blk->len) + sizeof(*blk) + 3) & ~0x03; 20692159ad93SMark Brown blocks++; 20702159ad93SMark Brown } 20712159ad93SMark Brown 2072cf17c83cSMark Brown ret = regmap_async_complete(regmap); 2073cf17c83cSMark Brown if (ret != 0) 2074cf17c83cSMark Brown adsp_err(dsp, "Failed to complete async write: %d\n", ret); 2075cf17c83cSMark Brown 20762159ad93SMark Brown if (pos > firmware->size) 20772159ad93SMark Brown adsp_warn(dsp, "%s.%d: %zu bytes at end of file\n", 20782159ad93SMark Brown file, blocks, pos - firmware->size); 20792159ad93SMark Brown 2080f9f55e31SRichard Fitzgerald wm_adsp_debugfs_save_binname(dsp, file); 2081f9f55e31SRichard Fitzgerald 20822159ad93SMark Brown out_fw: 20839da7a5a9SCharles Keepax regmap_async_complete(regmap); 20842159ad93SMark Brown release_firmware(firmware); 2085cf17c83cSMark Brown wm_adsp_buf_free(&buf_list); 20862159ad93SMark Brown out: 20872159ad93SMark Brown kfree(file); 2088f4b82812SWei Yongjun return ret; 20892159ad93SMark Brown } 20902159ad93SMark Brown 20913809f001SCharles Keepax int wm_adsp1_init(struct wm_adsp *dsp) 20925e7a7a22SMark Brown { 20933809f001SCharles Keepax INIT_LIST_HEAD(&dsp->alg_regions); 20945e7a7a22SMark Brown 2095078e7183SCharles Keepax mutex_init(&dsp->pwr_lock); 2096078e7183SCharles Keepax 20975e7a7a22SMark Brown return 0; 20985e7a7a22SMark Brown } 20995e7a7a22SMark Brown EXPORT_SYMBOL_GPL(wm_adsp1_init); 21005e7a7a22SMark Brown 21012159ad93SMark Brown int wm_adsp1_event(struct snd_soc_dapm_widget *w, 21022159ad93SMark Brown struct snd_kcontrol *kcontrol, 21032159ad93SMark Brown int event) 21042159ad93SMark Brown { 210572718517SLars-Peter Clausen struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); 21062159ad93SMark Brown struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec); 21072159ad93SMark Brown struct wm_adsp *dsp = &dsps[w->shift]; 21086ab2b7b4SDimitris Papastamos struct wm_coeff_ctl *ctl; 21092159ad93SMark Brown int ret; 21107585a5b0SCharles Keepax unsigned int val; 21112159ad93SMark Brown 211200200107SLars-Peter Clausen dsp->card = codec->component.card; 211392bb4c32SDimitris Papastamos 2114078e7183SCharles Keepax mutex_lock(&dsp->pwr_lock); 2115078e7183SCharles Keepax 21162159ad93SMark Brown switch (event) { 21172159ad93SMark Brown case SND_SOC_DAPM_POST_PMU: 21182159ad93SMark Brown regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30, 21192159ad93SMark Brown ADSP1_SYS_ENA, ADSP1_SYS_ENA); 21202159ad93SMark Brown 212194e205bfSChris Rattray /* 212294e205bfSChris Rattray * For simplicity set the DSP clock rate to be the 212394e205bfSChris Rattray * SYSCLK rate rather than making it configurable. 212494e205bfSChris Rattray */ 212594e205bfSChris Rattray if (dsp->sysclk_reg) { 212694e205bfSChris Rattray ret = regmap_read(dsp->regmap, dsp->sysclk_reg, &val); 212794e205bfSChris Rattray if (ret != 0) { 212894e205bfSChris Rattray adsp_err(dsp, "Failed to read SYSCLK state: %d\n", 212994e205bfSChris Rattray ret); 2130078e7183SCharles Keepax goto err_mutex; 213194e205bfSChris Rattray } 213294e205bfSChris Rattray 21337d00cd97SCharles Keepax val = (val & dsp->sysclk_mask) >> dsp->sysclk_shift; 213494e205bfSChris Rattray 213594e205bfSChris Rattray ret = regmap_update_bits(dsp->regmap, 213694e205bfSChris Rattray dsp->base + ADSP1_CONTROL_31, 213794e205bfSChris Rattray ADSP1_CLK_SEL_MASK, val); 213894e205bfSChris Rattray if (ret != 0) { 213994e205bfSChris Rattray adsp_err(dsp, "Failed to set clock rate: %d\n", 214094e205bfSChris Rattray ret); 2141078e7183SCharles Keepax goto err_mutex; 214294e205bfSChris Rattray } 214394e205bfSChris Rattray } 214494e205bfSChris Rattray 21452159ad93SMark Brown ret = wm_adsp_load(dsp); 21462159ad93SMark Brown if (ret != 0) 2147078e7183SCharles Keepax goto err_ena; 21482159ad93SMark Brown 2149b618a185SCharles Keepax ret = wm_adsp1_setup_algs(dsp); 2150db40517cSMark Brown if (ret != 0) 2151078e7183SCharles Keepax goto err_ena; 2152db40517cSMark Brown 21532159ad93SMark Brown ret = wm_adsp_load_coeff(dsp); 21542159ad93SMark Brown if (ret != 0) 2155078e7183SCharles Keepax goto err_ena; 21562159ad93SMark Brown 21570c2e3f34SDimitris Papastamos /* Initialize caches for enabled and unset controls */ 215881ad93ecSDimitris Papastamos ret = wm_coeff_init_control_caches(dsp); 21596ab2b7b4SDimitris Papastamos if (ret != 0) 2160078e7183SCharles Keepax goto err_ena; 21616ab2b7b4SDimitris Papastamos 21620c2e3f34SDimitris Papastamos /* Sync set controls */ 216381ad93ecSDimitris Papastamos ret = wm_coeff_sync_controls(dsp); 21646ab2b7b4SDimitris Papastamos if (ret != 0) 2165078e7183SCharles Keepax goto err_ena; 21666ab2b7b4SDimitris Papastamos 21672159ad93SMark Brown /* Start the core running */ 21682159ad93SMark Brown regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30, 21692159ad93SMark Brown ADSP1_CORE_ENA | ADSP1_START, 21702159ad93SMark Brown ADSP1_CORE_ENA | ADSP1_START); 21712159ad93SMark Brown break; 21722159ad93SMark Brown 21732159ad93SMark Brown case SND_SOC_DAPM_PRE_PMD: 21742159ad93SMark Brown /* Halt the core */ 21752159ad93SMark Brown regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30, 21762159ad93SMark Brown ADSP1_CORE_ENA | ADSP1_START, 0); 21772159ad93SMark Brown 21782159ad93SMark Brown regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_19, 21792159ad93SMark Brown ADSP1_WDMA_BUFFER_LENGTH_MASK, 0); 21802159ad93SMark Brown 21812159ad93SMark Brown regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30, 21822159ad93SMark Brown ADSP1_SYS_ENA, 0); 21836ab2b7b4SDimitris Papastamos 218481ad93ecSDimitris Papastamos list_for_each_entry(ctl, &dsp->ctl_list, list) 21856ab2b7b4SDimitris Papastamos ctl->enabled = 0; 2186b0101b4fSDimitris Papastamos 218756574d54SRichard Fitzgerald 218856574d54SRichard Fitzgerald wm_adsp_free_alg_regions(dsp); 21892159ad93SMark Brown break; 21902159ad93SMark Brown 21912159ad93SMark Brown default: 21922159ad93SMark Brown break; 21932159ad93SMark Brown } 21942159ad93SMark Brown 2195078e7183SCharles Keepax mutex_unlock(&dsp->pwr_lock); 2196078e7183SCharles Keepax 21972159ad93SMark Brown return 0; 21982159ad93SMark Brown 2199078e7183SCharles Keepax err_ena: 22002159ad93SMark Brown regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30, 22012159ad93SMark Brown ADSP1_SYS_ENA, 0); 2202078e7183SCharles Keepax err_mutex: 2203078e7183SCharles Keepax mutex_unlock(&dsp->pwr_lock); 2204078e7183SCharles Keepax 22052159ad93SMark Brown return ret; 22062159ad93SMark Brown } 22072159ad93SMark Brown EXPORT_SYMBOL_GPL(wm_adsp1_event); 22082159ad93SMark Brown 22092159ad93SMark Brown static int wm_adsp2_ena(struct wm_adsp *dsp) 22102159ad93SMark Brown { 22112159ad93SMark Brown unsigned int val; 22122159ad93SMark Brown int ret, count; 22132159ad93SMark Brown 22141552c325SMark Brown ret = regmap_update_bits_async(dsp->regmap, dsp->base + ADSP2_CONTROL, 22152159ad93SMark Brown ADSP2_SYS_ENA, ADSP2_SYS_ENA); 22162159ad93SMark Brown if (ret != 0) 22172159ad93SMark Brown return ret; 22182159ad93SMark Brown 22192159ad93SMark Brown /* Wait for the RAM to start, should be near instantaneous */ 2220939fd1e8SCharles Keepax for (count = 0; count < 10; ++count) { 22217d00cd97SCharles Keepax ret = regmap_read(dsp->regmap, dsp->base + ADSP2_STATUS1, &val); 22222159ad93SMark Brown if (ret != 0) 22232159ad93SMark Brown return ret; 2224939fd1e8SCharles Keepax 2225939fd1e8SCharles Keepax if (val & ADSP2_RAM_RDY) 2226939fd1e8SCharles Keepax break; 2227939fd1e8SCharles Keepax 2228939fd1e8SCharles Keepax msleep(1); 2229939fd1e8SCharles Keepax } 22302159ad93SMark Brown 22312159ad93SMark Brown if (!(val & ADSP2_RAM_RDY)) { 22322159ad93SMark Brown adsp_err(dsp, "Failed to start DSP RAM\n"); 22332159ad93SMark Brown return -EBUSY; 22342159ad93SMark Brown } 22352159ad93SMark Brown 22362159ad93SMark Brown adsp_dbg(dsp, "RAM ready after %d polls\n", count); 22372159ad93SMark Brown 22382159ad93SMark Brown return 0; 22392159ad93SMark Brown } 22402159ad93SMark Brown 224118b1a902SCharles Keepax static void wm_adsp2_boot_work(struct work_struct *work) 22422159ad93SMark Brown { 2243d8a64d6aSCharles Keepax struct wm_adsp *dsp = container_of(work, 2244d8a64d6aSCharles Keepax struct wm_adsp, 2245d8a64d6aSCharles Keepax boot_work); 22462159ad93SMark Brown int ret; 22472159ad93SMark Brown 2248078e7183SCharles Keepax mutex_lock(&dsp->pwr_lock); 2249078e7183SCharles Keepax 22502159ad93SMark Brown ret = wm_adsp2_ena(dsp); 22512159ad93SMark Brown if (ret != 0) 2252078e7183SCharles Keepax goto err_mutex; 22532159ad93SMark Brown 22542159ad93SMark Brown ret = wm_adsp_load(dsp); 22552159ad93SMark Brown if (ret != 0) 2256078e7183SCharles Keepax goto err_ena; 22572159ad93SMark Brown 2258b618a185SCharles Keepax ret = wm_adsp2_setup_algs(dsp); 2259db40517cSMark Brown if (ret != 0) 2260078e7183SCharles Keepax goto err_ena; 2261db40517cSMark Brown 22622159ad93SMark Brown ret = wm_adsp_load_coeff(dsp); 22632159ad93SMark Brown if (ret != 0) 2264078e7183SCharles Keepax goto err_ena; 22652159ad93SMark Brown 22660c2e3f34SDimitris Papastamos /* Initialize caches for enabled and unset controls */ 226781ad93ecSDimitris Papastamos ret = wm_coeff_init_control_caches(dsp); 22686ab2b7b4SDimitris Papastamos if (ret != 0) 2269078e7183SCharles Keepax goto err_ena; 22706ab2b7b4SDimitris Papastamos 22710c2e3f34SDimitris Papastamos /* Sync set controls */ 227281ad93ecSDimitris Papastamos ret = wm_coeff_sync_controls(dsp); 22736ab2b7b4SDimitris Papastamos if (ret != 0) 2274078e7183SCharles Keepax goto err_ena; 22756ab2b7b4SDimitris Papastamos 22761023dbd9SMark Brown dsp->running = true; 2277d8a64d6aSCharles Keepax 2278078e7183SCharles Keepax mutex_unlock(&dsp->pwr_lock); 2279078e7183SCharles Keepax 2280d8a64d6aSCharles Keepax return; 2281d8a64d6aSCharles Keepax 2282078e7183SCharles Keepax err_ena: 2283d8a64d6aSCharles Keepax regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, 2284d8a64d6aSCharles Keepax ADSP2_SYS_ENA | ADSP2_CORE_ENA | ADSP2_START, 0); 2285078e7183SCharles Keepax err_mutex: 2286078e7183SCharles Keepax mutex_unlock(&dsp->pwr_lock); 2287d8a64d6aSCharles Keepax } 2288d8a64d6aSCharles Keepax 2289d82d767fSCharles Keepax static void wm_adsp2_set_dspclk(struct wm_adsp *dsp, unsigned int freq) 2290d82d767fSCharles Keepax { 2291d82d767fSCharles Keepax int ret; 2292d82d767fSCharles Keepax 2293d82d767fSCharles Keepax ret = regmap_update_bits_async(dsp->regmap, 2294d82d767fSCharles Keepax dsp->base + ADSP2_CLOCKING, 2295d82d767fSCharles Keepax ADSP2_CLK_SEL_MASK, 2296d82d767fSCharles Keepax freq << ADSP2_CLK_SEL_SHIFT); 2297d82d767fSCharles Keepax if (ret != 0) 2298d82d767fSCharles Keepax adsp_err(dsp, "Failed to set clock rate: %d\n", ret); 2299d82d767fSCharles Keepax } 2300d82d767fSCharles Keepax 230112db5eddSCharles Keepax int wm_adsp2_early_event(struct snd_soc_dapm_widget *w, 2302d82d767fSCharles Keepax struct snd_kcontrol *kcontrol, int event, 2303d82d767fSCharles Keepax unsigned int freq) 230412db5eddSCharles Keepax { 230572718517SLars-Peter Clausen struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); 230612db5eddSCharles Keepax struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec); 230712db5eddSCharles Keepax struct wm_adsp *dsp = &dsps[w->shift]; 230812db5eddSCharles Keepax 230900200107SLars-Peter Clausen dsp->card = codec->component.card; 231012db5eddSCharles Keepax 231112db5eddSCharles Keepax switch (event) { 231212db5eddSCharles Keepax case SND_SOC_DAPM_PRE_PMU: 2313d82d767fSCharles Keepax wm_adsp2_set_dspclk(dsp, freq); 231412db5eddSCharles Keepax queue_work(system_unbound_wq, &dsp->boot_work); 231512db5eddSCharles Keepax break; 231612db5eddSCharles Keepax default: 231712db5eddSCharles Keepax break; 2318cab27258SCharles Keepax } 231912db5eddSCharles Keepax 232012db5eddSCharles Keepax return 0; 232112db5eddSCharles Keepax } 232212db5eddSCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp2_early_event); 232312db5eddSCharles Keepax 2324d8a64d6aSCharles Keepax int wm_adsp2_event(struct snd_soc_dapm_widget *w, 2325d8a64d6aSCharles Keepax struct snd_kcontrol *kcontrol, int event) 2326d8a64d6aSCharles Keepax { 232772718517SLars-Peter Clausen struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); 2328d8a64d6aSCharles Keepax struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec); 2329d8a64d6aSCharles Keepax struct wm_adsp *dsp = &dsps[w->shift]; 2330d8a64d6aSCharles Keepax struct wm_coeff_ctl *ctl; 2331d8a64d6aSCharles Keepax int ret; 2332d8a64d6aSCharles Keepax 2333d8a64d6aSCharles Keepax switch (event) { 2334d8a64d6aSCharles Keepax case SND_SOC_DAPM_POST_PMU: 2335d8a64d6aSCharles Keepax flush_work(&dsp->boot_work); 2336d8a64d6aSCharles Keepax 2337d8a64d6aSCharles Keepax if (!dsp->running) 2338d8a64d6aSCharles Keepax return -EIO; 2339d8a64d6aSCharles Keepax 2340d8a64d6aSCharles Keepax ret = regmap_update_bits(dsp->regmap, 2341d8a64d6aSCharles Keepax dsp->base + ADSP2_CONTROL, 234200e4c3b6SCharles Keepax ADSP2_CORE_ENA | ADSP2_START, 234300e4c3b6SCharles Keepax ADSP2_CORE_ENA | ADSP2_START); 2344d8a64d6aSCharles Keepax if (ret != 0) 2345d8a64d6aSCharles Keepax goto err; 23462cd19bdbSCharles Keepax 2347612047f0SCharles Keepax mutex_lock(&dsp->pwr_lock); 2348612047f0SCharles Keepax 23492cd19bdbSCharles Keepax if (wm_adsp_fw[dsp->fw].num_caps != 0) 23502cd19bdbSCharles Keepax ret = wm_adsp_buffer_init(dsp); 23512cd19bdbSCharles Keepax 2352612047f0SCharles Keepax mutex_unlock(&dsp->pwr_lock); 2353612047f0SCharles Keepax 23542159ad93SMark Brown break; 23552159ad93SMark Brown 23562159ad93SMark Brown case SND_SOC_DAPM_PRE_PMD: 235710337b07SRichard Fitzgerald /* Log firmware state, it can be useful for analysis */ 235810337b07SRichard Fitzgerald wm_adsp2_show_fw_status(dsp); 235910337b07SRichard Fitzgerald 2360078e7183SCharles Keepax mutex_lock(&dsp->pwr_lock); 2361078e7183SCharles Keepax 2362f9f55e31SRichard Fitzgerald wm_adsp_debugfs_clear(dsp); 2363f9f55e31SRichard Fitzgerald 2364f9f55e31SRichard Fitzgerald dsp->fw_id = 0; 2365f9f55e31SRichard Fitzgerald dsp->fw_id_version = 0; 23661023dbd9SMark Brown dsp->running = false; 23671023dbd9SMark Brown 23682159ad93SMark Brown regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, 23696facd2d1SSimon Trimmer ADSP2_CORE_ENA | ADSP2_START, 0); 2370973838a0SMark Brown 23712d30b575SMark Brown /* Make sure DMAs are quiesced */ 23726facd2d1SSimon Trimmer regmap_write(dsp->regmap, dsp->base + ADSP2_RDMA_CONFIG_1, 0); 23732d30b575SMark Brown regmap_write(dsp->regmap, dsp->base + ADSP2_WDMA_CONFIG_1, 0); 23742d30b575SMark Brown regmap_write(dsp->regmap, dsp->base + ADSP2_WDMA_CONFIG_2, 0); 23756facd2d1SSimon Trimmer 23766facd2d1SSimon Trimmer regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, 23776facd2d1SSimon Trimmer ADSP2_SYS_ENA, 0); 23782d30b575SMark Brown 237981ad93ecSDimitris Papastamos list_for_each_entry(ctl, &dsp->ctl_list, list) 23806ab2b7b4SDimitris Papastamos ctl->enabled = 0; 23816ab2b7b4SDimitris Papastamos 238256574d54SRichard Fitzgerald wm_adsp_free_alg_regions(dsp); 2383ddbc5efeSCharles Keepax 23842cd19bdbSCharles Keepax if (wm_adsp_fw[dsp->fw].num_caps != 0) 23852cd19bdbSCharles Keepax wm_adsp_buffer_free(dsp); 23862cd19bdbSCharles Keepax 2387078e7183SCharles Keepax mutex_unlock(&dsp->pwr_lock); 2388078e7183SCharles Keepax 2389ddbc5efeSCharles Keepax adsp_dbg(dsp, "Shutdown complete\n"); 23902159ad93SMark Brown break; 23912159ad93SMark Brown 23922159ad93SMark Brown default: 23932159ad93SMark Brown break; 23942159ad93SMark Brown } 23952159ad93SMark Brown 23962159ad93SMark Brown return 0; 23972159ad93SMark Brown err: 23982159ad93SMark Brown regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, 2399a7f9be7eSMark Brown ADSP2_SYS_ENA | ADSP2_CORE_ENA | ADSP2_START, 0); 24002159ad93SMark Brown return ret; 24012159ad93SMark Brown } 24022159ad93SMark Brown EXPORT_SYMBOL_GPL(wm_adsp2_event); 2403973838a0SMark Brown 2404f5e2ce92SRichard Fitzgerald int wm_adsp2_codec_probe(struct wm_adsp *dsp, struct snd_soc_codec *codec) 2405f5e2ce92SRichard Fitzgerald { 2406f9f55e31SRichard Fitzgerald wm_adsp2_init_debugfs(dsp, codec); 2407f9f55e31SRichard Fitzgerald 2408218e5087SRichard Fitzgerald return snd_soc_add_codec_controls(codec, 2409336d0442SRichard Fitzgerald &wm_adsp_fw_controls[dsp->num - 1], 2410336d0442SRichard Fitzgerald 1); 2411f5e2ce92SRichard Fitzgerald } 2412f5e2ce92SRichard Fitzgerald EXPORT_SYMBOL_GPL(wm_adsp2_codec_probe); 2413f5e2ce92SRichard Fitzgerald 2414f5e2ce92SRichard Fitzgerald int wm_adsp2_codec_remove(struct wm_adsp *dsp, struct snd_soc_codec *codec) 2415f5e2ce92SRichard Fitzgerald { 2416f9f55e31SRichard Fitzgerald wm_adsp2_cleanup_debugfs(dsp); 2417f9f55e31SRichard Fitzgerald 2418f5e2ce92SRichard Fitzgerald return 0; 2419f5e2ce92SRichard Fitzgerald } 2420f5e2ce92SRichard Fitzgerald EXPORT_SYMBOL_GPL(wm_adsp2_codec_remove); 2421f5e2ce92SRichard Fitzgerald 242281ac58b1SRichard Fitzgerald int wm_adsp2_init(struct wm_adsp *dsp) 2423973838a0SMark Brown { 2424973838a0SMark Brown int ret; 2425973838a0SMark Brown 242610a2b662SMark Brown /* 242710a2b662SMark Brown * Disable the DSP memory by default when in reset for a small 242810a2b662SMark Brown * power saving. 242910a2b662SMark Brown */ 24303809f001SCharles Keepax ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, 243110a2b662SMark Brown ADSP2_MEM_ENA, 0); 243210a2b662SMark Brown if (ret != 0) { 24333809f001SCharles Keepax adsp_err(dsp, "Failed to clear memory retention: %d\n", ret); 243410a2b662SMark Brown return ret; 243510a2b662SMark Brown } 243610a2b662SMark Brown 24373809f001SCharles Keepax INIT_LIST_HEAD(&dsp->alg_regions); 24383809f001SCharles Keepax INIT_LIST_HEAD(&dsp->ctl_list); 24393809f001SCharles Keepax INIT_WORK(&dsp->boot_work, wm_adsp2_boot_work); 24406ab2b7b4SDimitris Papastamos 2441078e7183SCharles Keepax mutex_init(&dsp->pwr_lock); 2442078e7183SCharles Keepax 2443973838a0SMark Brown return 0; 2444973838a0SMark Brown } 2445973838a0SMark Brown EXPORT_SYMBOL_GPL(wm_adsp2_init); 24460a37c6efSPraveen Diwakar 244766225e98SRichard Fitzgerald void wm_adsp2_remove(struct wm_adsp *dsp) 244866225e98SRichard Fitzgerald { 244966225e98SRichard Fitzgerald struct wm_coeff_ctl *ctl; 245066225e98SRichard Fitzgerald 245166225e98SRichard Fitzgerald while (!list_empty(&dsp->ctl_list)) { 245266225e98SRichard Fitzgerald ctl = list_first_entry(&dsp->ctl_list, struct wm_coeff_ctl, 245366225e98SRichard Fitzgerald list); 245466225e98SRichard Fitzgerald list_del(&ctl->list); 245566225e98SRichard Fitzgerald wm_adsp_free_ctl_blk(ctl); 245666225e98SRichard Fitzgerald } 245766225e98SRichard Fitzgerald } 245866225e98SRichard Fitzgerald EXPORT_SYMBOL_GPL(wm_adsp2_remove); 245966225e98SRichard Fitzgerald 2460edd71350SCharles Keepax static inline int wm_adsp_compr_attached(struct wm_adsp_compr *compr) 2461edd71350SCharles Keepax { 2462edd71350SCharles Keepax return compr->buf != NULL; 2463edd71350SCharles Keepax } 2464edd71350SCharles Keepax 2465edd71350SCharles Keepax static int wm_adsp_compr_attach(struct wm_adsp_compr *compr) 2466edd71350SCharles Keepax { 2467edd71350SCharles Keepax /* 2468edd71350SCharles Keepax * Note this will be more complex once each DSP can support multiple 2469edd71350SCharles Keepax * streams 2470edd71350SCharles Keepax */ 2471edd71350SCharles Keepax if (!compr->dsp->buffer) 2472edd71350SCharles Keepax return -EINVAL; 2473edd71350SCharles Keepax 2474edd71350SCharles Keepax compr->buf = compr->dsp->buffer; 2475721be3beSCharles Keepax compr->buf->compr = compr; 2476edd71350SCharles Keepax 2477edd71350SCharles Keepax return 0; 2478edd71350SCharles Keepax } 2479edd71350SCharles Keepax 2480721be3beSCharles Keepax static void wm_adsp_compr_detach(struct wm_adsp_compr *compr) 2481721be3beSCharles Keepax { 2482721be3beSCharles Keepax if (!compr) 2483721be3beSCharles Keepax return; 2484721be3beSCharles Keepax 2485721be3beSCharles Keepax /* Wake the poll so it can see buffer is no longer attached */ 2486721be3beSCharles Keepax if (compr->stream) 2487721be3beSCharles Keepax snd_compr_fragment_elapsed(compr->stream); 2488721be3beSCharles Keepax 2489721be3beSCharles Keepax if (wm_adsp_compr_attached(compr)) { 2490721be3beSCharles Keepax compr->buf->compr = NULL; 2491721be3beSCharles Keepax compr->buf = NULL; 2492721be3beSCharles Keepax } 2493721be3beSCharles Keepax } 2494721be3beSCharles Keepax 2495406abc95SCharles Keepax int wm_adsp_compr_open(struct wm_adsp *dsp, struct snd_compr_stream *stream) 2496406abc95SCharles Keepax { 2497406abc95SCharles Keepax struct wm_adsp_compr *compr; 2498406abc95SCharles Keepax int ret = 0; 2499406abc95SCharles Keepax 2500406abc95SCharles Keepax mutex_lock(&dsp->pwr_lock); 2501406abc95SCharles Keepax 2502406abc95SCharles Keepax if (wm_adsp_fw[dsp->fw].num_caps == 0) { 2503406abc95SCharles Keepax adsp_err(dsp, "Firmware does not support compressed API\n"); 2504406abc95SCharles Keepax ret = -ENXIO; 2505406abc95SCharles Keepax goto out; 2506406abc95SCharles Keepax } 2507406abc95SCharles Keepax 2508406abc95SCharles Keepax if (wm_adsp_fw[dsp->fw].compr_direction != stream->direction) { 2509406abc95SCharles Keepax adsp_err(dsp, "Firmware does not support stream direction\n"); 2510406abc95SCharles Keepax ret = -EINVAL; 2511406abc95SCharles Keepax goto out; 2512406abc95SCharles Keepax } 2513406abc95SCharles Keepax 251495fe9597SCharles Keepax if (dsp->compr) { 251595fe9597SCharles Keepax /* It is expect this limitation will be removed in future */ 251695fe9597SCharles Keepax adsp_err(dsp, "Only a single stream supported per DSP\n"); 251795fe9597SCharles Keepax ret = -EBUSY; 251895fe9597SCharles Keepax goto out; 251995fe9597SCharles Keepax } 252095fe9597SCharles Keepax 2521406abc95SCharles Keepax compr = kzalloc(sizeof(*compr), GFP_KERNEL); 2522406abc95SCharles Keepax if (!compr) { 2523406abc95SCharles Keepax ret = -ENOMEM; 2524406abc95SCharles Keepax goto out; 2525406abc95SCharles Keepax } 2526406abc95SCharles Keepax 2527406abc95SCharles Keepax compr->dsp = dsp; 2528406abc95SCharles Keepax compr->stream = stream; 2529406abc95SCharles Keepax 2530406abc95SCharles Keepax dsp->compr = compr; 2531406abc95SCharles Keepax 2532406abc95SCharles Keepax stream->runtime->private_data = compr; 2533406abc95SCharles Keepax 2534406abc95SCharles Keepax out: 2535406abc95SCharles Keepax mutex_unlock(&dsp->pwr_lock); 2536406abc95SCharles Keepax 2537406abc95SCharles Keepax return ret; 2538406abc95SCharles Keepax } 2539406abc95SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_open); 2540406abc95SCharles Keepax 2541406abc95SCharles Keepax int wm_adsp_compr_free(struct snd_compr_stream *stream) 2542406abc95SCharles Keepax { 2543406abc95SCharles Keepax struct wm_adsp_compr *compr = stream->runtime->private_data; 2544406abc95SCharles Keepax struct wm_adsp *dsp = compr->dsp; 2545406abc95SCharles Keepax 2546406abc95SCharles Keepax mutex_lock(&dsp->pwr_lock); 2547406abc95SCharles Keepax 2548721be3beSCharles Keepax wm_adsp_compr_detach(compr); 2549406abc95SCharles Keepax dsp->compr = NULL; 2550406abc95SCharles Keepax 255183a40ce9SCharles Keepax kfree(compr->raw_buf); 2552406abc95SCharles Keepax kfree(compr); 2553406abc95SCharles Keepax 2554406abc95SCharles Keepax mutex_unlock(&dsp->pwr_lock); 2555406abc95SCharles Keepax 2556406abc95SCharles Keepax return 0; 2557406abc95SCharles Keepax } 2558406abc95SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_free); 2559406abc95SCharles Keepax 2560406abc95SCharles Keepax static int wm_adsp_compr_check_params(struct snd_compr_stream *stream, 2561406abc95SCharles Keepax struct snd_compr_params *params) 2562406abc95SCharles Keepax { 2563406abc95SCharles Keepax struct wm_adsp_compr *compr = stream->runtime->private_data; 2564406abc95SCharles Keepax struct wm_adsp *dsp = compr->dsp; 2565406abc95SCharles Keepax const struct wm_adsp_fw_caps *caps; 2566406abc95SCharles Keepax const struct snd_codec_desc *desc; 2567406abc95SCharles Keepax int i, j; 2568406abc95SCharles Keepax 2569406abc95SCharles Keepax if (params->buffer.fragment_size < WM_ADSP_MIN_FRAGMENT_SIZE || 2570406abc95SCharles Keepax params->buffer.fragment_size > WM_ADSP_MAX_FRAGMENT_SIZE || 2571406abc95SCharles Keepax params->buffer.fragments < WM_ADSP_MIN_FRAGMENTS || 2572406abc95SCharles Keepax params->buffer.fragments > WM_ADSP_MAX_FRAGMENTS || 2573406abc95SCharles Keepax params->buffer.fragment_size % WM_ADSP_DATA_WORD_SIZE) { 2574406abc95SCharles Keepax adsp_err(dsp, "Invalid buffer fragsize=%d fragments=%d\n", 2575406abc95SCharles Keepax params->buffer.fragment_size, 2576406abc95SCharles Keepax params->buffer.fragments); 2577406abc95SCharles Keepax 2578406abc95SCharles Keepax return -EINVAL; 2579406abc95SCharles Keepax } 2580406abc95SCharles Keepax 2581406abc95SCharles Keepax for (i = 0; i < wm_adsp_fw[dsp->fw].num_caps; i++) { 2582406abc95SCharles Keepax caps = &wm_adsp_fw[dsp->fw].caps[i]; 2583406abc95SCharles Keepax desc = &caps->desc; 2584406abc95SCharles Keepax 2585406abc95SCharles Keepax if (caps->id != params->codec.id) 2586406abc95SCharles Keepax continue; 2587406abc95SCharles Keepax 2588406abc95SCharles Keepax if (stream->direction == SND_COMPRESS_PLAYBACK) { 2589406abc95SCharles Keepax if (desc->max_ch < params->codec.ch_out) 2590406abc95SCharles Keepax continue; 2591406abc95SCharles Keepax } else { 2592406abc95SCharles Keepax if (desc->max_ch < params->codec.ch_in) 2593406abc95SCharles Keepax continue; 2594406abc95SCharles Keepax } 2595406abc95SCharles Keepax 2596406abc95SCharles Keepax if (!(desc->formats & (1 << params->codec.format))) 2597406abc95SCharles Keepax continue; 2598406abc95SCharles Keepax 2599406abc95SCharles Keepax for (j = 0; j < desc->num_sample_rates; ++j) 2600406abc95SCharles Keepax if (desc->sample_rates[j] == params->codec.sample_rate) 2601406abc95SCharles Keepax return 0; 2602406abc95SCharles Keepax } 2603406abc95SCharles Keepax 2604406abc95SCharles Keepax adsp_err(dsp, "Invalid params id=%u ch=%u,%u rate=%u fmt=%u\n", 2605406abc95SCharles Keepax params->codec.id, params->codec.ch_in, params->codec.ch_out, 2606406abc95SCharles Keepax params->codec.sample_rate, params->codec.format); 2607406abc95SCharles Keepax return -EINVAL; 2608406abc95SCharles Keepax } 2609406abc95SCharles Keepax 2610565ace46SCharles Keepax static inline unsigned int wm_adsp_compr_frag_words(struct wm_adsp_compr *compr) 2611565ace46SCharles Keepax { 2612565ace46SCharles Keepax return compr->size.fragment_size / WM_ADSP_DATA_WORD_SIZE; 2613565ace46SCharles Keepax } 2614565ace46SCharles Keepax 2615406abc95SCharles Keepax int wm_adsp_compr_set_params(struct snd_compr_stream *stream, 2616406abc95SCharles Keepax struct snd_compr_params *params) 2617406abc95SCharles Keepax { 2618406abc95SCharles Keepax struct wm_adsp_compr *compr = stream->runtime->private_data; 261983a40ce9SCharles Keepax unsigned int size; 2620406abc95SCharles Keepax int ret; 2621406abc95SCharles Keepax 2622406abc95SCharles Keepax ret = wm_adsp_compr_check_params(stream, params); 2623406abc95SCharles Keepax if (ret) 2624406abc95SCharles Keepax return ret; 2625406abc95SCharles Keepax 2626406abc95SCharles Keepax compr->size = params->buffer; 2627406abc95SCharles Keepax 2628406abc95SCharles Keepax adsp_dbg(compr->dsp, "fragment_size=%d fragments=%d\n", 2629406abc95SCharles Keepax compr->size.fragment_size, compr->size.fragments); 2630406abc95SCharles Keepax 263183a40ce9SCharles Keepax size = wm_adsp_compr_frag_words(compr) * sizeof(*compr->raw_buf); 263283a40ce9SCharles Keepax compr->raw_buf = kmalloc(size, GFP_DMA | GFP_KERNEL); 263383a40ce9SCharles Keepax if (!compr->raw_buf) 263483a40ce9SCharles Keepax return -ENOMEM; 263583a40ce9SCharles Keepax 2636da2b3358SCharles Keepax compr->sample_rate = params->codec.sample_rate; 2637da2b3358SCharles Keepax 2638406abc95SCharles Keepax return 0; 2639406abc95SCharles Keepax } 2640406abc95SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_set_params); 2641406abc95SCharles Keepax 2642406abc95SCharles Keepax int wm_adsp_compr_get_caps(struct snd_compr_stream *stream, 2643406abc95SCharles Keepax struct snd_compr_caps *caps) 2644406abc95SCharles Keepax { 2645406abc95SCharles Keepax struct wm_adsp_compr *compr = stream->runtime->private_data; 2646406abc95SCharles Keepax int fw = compr->dsp->fw; 2647406abc95SCharles Keepax int i; 2648406abc95SCharles Keepax 2649406abc95SCharles Keepax if (wm_adsp_fw[fw].caps) { 2650406abc95SCharles Keepax for (i = 0; i < wm_adsp_fw[fw].num_caps; i++) 2651406abc95SCharles Keepax caps->codecs[i] = wm_adsp_fw[fw].caps[i].id; 2652406abc95SCharles Keepax 2653406abc95SCharles Keepax caps->num_codecs = i; 2654406abc95SCharles Keepax caps->direction = wm_adsp_fw[fw].compr_direction; 2655406abc95SCharles Keepax 2656406abc95SCharles Keepax caps->min_fragment_size = WM_ADSP_MIN_FRAGMENT_SIZE; 2657406abc95SCharles Keepax caps->max_fragment_size = WM_ADSP_MAX_FRAGMENT_SIZE; 2658406abc95SCharles Keepax caps->min_fragments = WM_ADSP_MIN_FRAGMENTS; 2659406abc95SCharles Keepax caps->max_fragments = WM_ADSP_MAX_FRAGMENTS; 2660406abc95SCharles Keepax } 2661406abc95SCharles Keepax 2662406abc95SCharles Keepax return 0; 2663406abc95SCharles Keepax } 2664406abc95SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_get_caps); 2665406abc95SCharles Keepax 26662cd19bdbSCharles Keepax static int wm_adsp_read_data_block(struct wm_adsp *dsp, int mem_type, 26672cd19bdbSCharles Keepax unsigned int mem_addr, 26682cd19bdbSCharles Keepax unsigned int num_words, u32 *data) 26692cd19bdbSCharles Keepax { 26702cd19bdbSCharles Keepax struct wm_adsp_region const *mem = wm_adsp_find_region(dsp, mem_type); 26712cd19bdbSCharles Keepax unsigned int i, reg; 26722cd19bdbSCharles Keepax int ret; 26732cd19bdbSCharles Keepax 26742cd19bdbSCharles Keepax if (!mem) 26752cd19bdbSCharles Keepax return -EINVAL; 26762cd19bdbSCharles Keepax 26772cd19bdbSCharles Keepax reg = wm_adsp_region_to_reg(mem, mem_addr); 26782cd19bdbSCharles Keepax 26792cd19bdbSCharles Keepax ret = regmap_raw_read(dsp->regmap, reg, data, 26802cd19bdbSCharles Keepax sizeof(*data) * num_words); 26812cd19bdbSCharles Keepax if (ret < 0) 26822cd19bdbSCharles Keepax return ret; 26832cd19bdbSCharles Keepax 26842cd19bdbSCharles Keepax for (i = 0; i < num_words; ++i) 26852cd19bdbSCharles Keepax data[i] = be32_to_cpu(data[i]) & 0x00ffffffu; 26862cd19bdbSCharles Keepax 26872cd19bdbSCharles Keepax return 0; 26882cd19bdbSCharles Keepax } 26892cd19bdbSCharles Keepax 26902cd19bdbSCharles Keepax static inline int wm_adsp_read_data_word(struct wm_adsp *dsp, int mem_type, 26912cd19bdbSCharles Keepax unsigned int mem_addr, u32 *data) 26922cd19bdbSCharles Keepax { 26932cd19bdbSCharles Keepax return wm_adsp_read_data_block(dsp, mem_type, mem_addr, 1, data); 26942cd19bdbSCharles Keepax } 26952cd19bdbSCharles Keepax 26962cd19bdbSCharles Keepax static int wm_adsp_write_data_word(struct wm_adsp *dsp, int mem_type, 26972cd19bdbSCharles Keepax unsigned int mem_addr, u32 data) 26982cd19bdbSCharles Keepax { 26992cd19bdbSCharles Keepax struct wm_adsp_region const *mem = wm_adsp_find_region(dsp, mem_type); 27002cd19bdbSCharles Keepax unsigned int reg; 27012cd19bdbSCharles Keepax 27022cd19bdbSCharles Keepax if (!mem) 27032cd19bdbSCharles Keepax return -EINVAL; 27042cd19bdbSCharles Keepax 27052cd19bdbSCharles Keepax reg = wm_adsp_region_to_reg(mem, mem_addr); 27062cd19bdbSCharles Keepax 27072cd19bdbSCharles Keepax data = cpu_to_be32(data & 0x00ffffffu); 27082cd19bdbSCharles Keepax 27092cd19bdbSCharles Keepax return regmap_raw_write(dsp->regmap, reg, &data, sizeof(data)); 27102cd19bdbSCharles Keepax } 27112cd19bdbSCharles Keepax 27122cd19bdbSCharles Keepax static inline int wm_adsp_buffer_read(struct wm_adsp_compr_buf *buf, 27132cd19bdbSCharles Keepax unsigned int field_offset, u32 *data) 27142cd19bdbSCharles Keepax { 27152cd19bdbSCharles Keepax return wm_adsp_read_data_word(buf->dsp, WMFW_ADSP2_XM, 27162cd19bdbSCharles Keepax buf->host_buf_ptr + field_offset, data); 27172cd19bdbSCharles Keepax } 27182cd19bdbSCharles Keepax 27192cd19bdbSCharles Keepax static inline int wm_adsp_buffer_write(struct wm_adsp_compr_buf *buf, 27202cd19bdbSCharles Keepax unsigned int field_offset, u32 data) 27212cd19bdbSCharles Keepax { 27222cd19bdbSCharles Keepax return wm_adsp_write_data_word(buf->dsp, WMFW_ADSP2_XM, 27232cd19bdbSCharles Keepax buf->host_buf_ptr + field_offset, data); 27242cd19bdbSCharles Keepax } 27252cd19bdbSCharles Keepax 27262cd19bdbSCharles Keepax static int wm_adsp_buffer_locate(struct wm_adsp_compr_buf *buf) 27272cd19bdbSCharles Keepax { 27282cd19bdbSCharles Keepax struct wm_adsp_alg_region *alg_region; 27292cd19bdbSCharles Keepax struct wm_adsp *dsp = buf->dsp; 27302cd19bdbSCharles Keepax u32 xmalg, addr, magic; 27312cd19bdbSCharles Keepax int i, ret; 27322cd19bdbSCharles Keepax 27332cd19bdbSCharles Keepax alg_region = wm_adsp_find_alg_region(dsp, WMFW_ADSP2_XM, dsp->fw_id); 27342cd19bdbSCharles Keepax xmalg = sizeof(struct wm_adsp_system_config_xm_hdr) / sizeof(__be32); 27352cd19bdbSCharles Keepax 27362cd19bdbSCharles Keepax addr = alg_region->base + xmalg + ALG_XM_FIELD(magic); 27372cd19bdbSCharles Keepax ret = wm_adsp_read_data_word(dsp, WMFW_ADSP2_XM, addr, &magic); 27382cd19bdbSCharles Keepax if (ret < 0) 27392cd19bdbSCharles Keepax return ret; 27402cd19bdbSCharles Keepax 27412cd19bdbSCharles Keepax if (magic != WM_ADSP_ALG_XM_STRUCT_MAGIC) 27422cd19bdbSCharles Keepax return -EINVAL; 27432cd19bdbSCharles Keepax 27442cd19bdbSCharles Keepax addr = alg_region->base + xmalg + ALG_XM_FIELD(host_buf_ptr); 27452cd19bdbSCharles Keepax for (i = 0; i < 5; ++i) { 27462cd19bdbSCharles Keepax ret = wm_adsp_read_data_word(dsp, WMFW_ADSP2_XM, addr, 27472cd19bdbSCharles Keepax &buf->host_buf_ptr); 27482cd19bdbSCharles Keepax if (ret < 0) 27492cd19bdbSCharles Keepax return ret; 27502cd19bdbSCharles Keepax 27512cd19bdbSCharles Keepax if (buf->host_buf_ptr) 27522cd19bdbSCharles Keepax break; 27532cd19bdbSCharles Keepax 27542cd19bdbSCharles Keepax usleep_range(1000, 2000); 27552cd19bdbSCharles Keepax } 27562cd19bdbSCharles Keepax 27572cd19bdbSCharles Keepax if (!buf->host_buf_ptr) 27582cd19bdbSCharles Keepax return -EIO; 27592cd19bdbSCharles Keepax 27602cd19bdbSCharles Keepax adsp_dbg(dsp, "host_buf_ptr=%x\n", buf->host_buf_ptr); 27612cd19bdbSCharles Keepax 27622cd19bdbSCharles Keepax return 0; 27632cd19bdbSCharles Keepax } 27642cd19bdbSCharles Keepax 27652cd19bdbSCharles Keepax static int wm_adsp_buffer_populate(struct wm_adsp_compr_buf *buf) 27662cd19bdbSCharles Keepax { 27672cd19bdbSCharles Keepax const struct wm_adsp_fw_caps *caps = wm_adsp_fw[buf->dsp->fw].caps; 27682cd19bdbSCharles Keepax struct wm_adsp_buffer_region *region; 27692cd19bdbSCharles Keepax u32 offset = 0; 27702cd19bdbSCharles Keepax int i, ret; 27712cd19bdbSCharles Keepax 27722cd19bdbSCharles Keepax for (i = 0; i < caps->num_regions; ++i) { 27732cd19bdbSCharles Keepax region = &buf->regions[i]; 27742cd19bdbSCharles Keepax 27752cd19bdbSCharles Keepax region->offset = offset; 27762cd19bdbSCharles Keepax region->mem_type = caps->region_defs[i].mem_type; 27772cd19bdbSCharles Keepax 27782cd19bdbSCharles Keepax ret = wm_adsp_buffer_read(buf, caps->region_defs[i].base_offset, 27792cd19bdbSCharles Keepax ®ion->base_addr); 27802cd19bdbSCharles Keepax if (ret < 0) 27812cd19bdbSCharles Keepax return ret; 27822cd19bdbSCharles Keepax 27832cd19bdbSCharles Keepax ret = wm_adsp_buffer_read(buf, caps->region_defs[i].size_offset, 27842cd19bdbSCharles Keepax &offset); 27852cd19bdbSCharles Keepax if (ret < 0) 27862cd19bdbSCharles Keepax return ret; 27872cd19bdbSCharles Keepax 27882cd19bdbSCharles Keepax region->cumulative_size = offset; 27892cd19bdbSCharles Keepax 27902cd19bdbSCharles Keepax adsp_dbg(buf->dsp, 27912cd19bdbSCharles Keepax "region=%d type=%d base=%04x off=%04x size=%04x\n", 27922cd19bdbSCharles Keepax i, region->mem_type, region->base_addr, 27932cd19bdbSCharles Keepax region->offset, region->cumulative_size); 27942cd19bdbSCharles Keepax } 27952cd19bdbSCharles Keepax 27962cd19bdbSCharles Keepax return 0; 27972cd19bdbSCharles Keepax } 27982cd19bdbSCharles Keepax 27992cd19bdbSCharles Keepax static int wm_adsp_buffer_init(struct wm_adsp *dsp) 28002cd19bdbSCharles Keepax { 28012cd19bdbSCharles Keepax struct wm_adsp_compr_buf *buf; 28022cd19bdbSCharles Keepax int ret; 28032cd19bdbSCharles Keepax 28042cd19bdbSCharles Keepax buf = kzalloc(sizeof(*buf), GFP_KERNEL); 28052cd19bdbSCharles Keepax if (!buf) 28062cd19bdbSCharles Keepax return -ENOMEM; 28072cd19bdbSCharles Keepax 28082cd19bdbSCharles Keepax buf->dsp = dsp; 2809565ace46SCharles Keepax buf->read_index = -1; 2810565ace46SCharles Keepax buf->irq_count = 0xFFFFFFFF; 28112cd19bdbSCharles Keepax 28122cd19bdbSCharles Keepax ret = wm_adsp_buffer_locate(buf); 28132cd19bdbSCharles Keepax if (ret < 0) { 28142cd19bdbSCharles Keepax adsp_err(dsp, "Failed to acquire host buffer: %d\n", ret); 28152cd19bdbSCharles Keepax goto err_buffer; 28162cd19bdbSCharles Keepax } 28172cd19bdbSCharles Keepax 28182cd19bdbSCharles Keepax buf->regions = kcalloc(wm_adsp_fw[dsp->fw].caps->num_regions, 28192cd19bdbSCharles Keepax sizeof(*buf->regions), GFP_KERNEL); 28202cd19bdbSCharles Keepax if (!buf->regions) { 28212cd19bdbSCharles Keepax ret = -ENOMEM; 28222cd19bdbSCharles Keepax goto err_buffer; 28232cd19bdbSCharles Keepax } 28242cd19bdbSCharles Keepax 28252cd19bdbSCharles Keepax ret = wm_adsp_buffer_populate(buf); 28262cd19bdbSCharles Keepax if (ret < 0) { 28272cd19bdbSCharles Keepax adsp_err(dsp, "Failed to populate host buffer: %d\n", ret); 28282cd19bdbSCharles Keepax goto err_regions; 28292cd19bdbSCharles Keepax } 28302cd19bdbSCharles Keepax 28312cd19bdbSCharles Keepax dsp->buffer = buf; 28322cd19bdbSCharles Keepax 28332cd19bdbSCharles Keepax return 0; 28342cd19bdbSCharles Keepax 28352cd19bdbSCharles Keepax err_regions: 28362cd19bdbSCharles Keepax kfree(buf->regions); 28372cd19bdbSCharles Keepax err_buffer: 28382cd19bdbSCharles Keepax kfree(buf); 28392cd19bdbSCharles Keepax return ret; 28402cd19bdbSCharles Keepax } 28412cd19bdbSCharles Keepax 28422cd19bdbSCharles Keepax static int wm_adsp_buffer_free(struct wm_adsp *dsp) 28432cd19bdbSCharles Keepax { 28442cd19bdbSCharles Keepax if (dsp->buffer) { 2845721be3beSCharles Keepax wm_adsp_compr_detach(dsp->buffer->compr); 2846721be3beSCharles Keepax 28472cd19bdbSCharles Keepax kfree(dsp->buffer->regions); 28482cd19bdbSCharles Keepax kfree(dsp->buffer); 28492cd19bdbSCharles Keepax 28502cd19bdbSCharles Keepax dsp->buffer = NULL; 28512cd19bdbSCharles Keepax } 28522cd19bdbSCharles Keepax 28532cd19bdbSCharles Keepax return 0; 28542cd19bdbSCharles Keepax } 28552cd19bdbSCharles Keepax 285695fe9597SCharles Keepax int wm_adsp_compr_trigger(struct snd_compr_stream *stream, int cmd) 285795fe9597SCharles Keepax { 285895fe9597SCharles Keepax struct wm_adsp_compr *compr = stream->runtime->private_data; 285995fe9597SCharles Keepax struct wm_adsp *dsp = compr->dsp; 286095fe9597SCharles Keepax int ret = 0; 286195fe9597SCharles Keepax 286295fe9597SCharles Keepax adsp_dbg(dsp, "Trigger: %d\n", cmd); 286395fe9597SCharles Keepax 286495fe9597SCharles Keepax mutex_lock(&dsp->pwr_lock); 286595fe9597SCharles Keepax 286695fe9597SCharles Keepax switch (cmd) { 286795fe9597SCharles Keepax case SNDRV_PCM_TRIGGER_START: 286895fe9597SCharles Keepax if (wm_adsp_compr_attached(compr)) 286995fe9597SCharles Keepax break; 287095fe9597SCharles Keepax 287195fe9597SCharles Keepax ret = wm_adsp_compr_attach(compr); 287295fe9597SCharles Keepax if (ret < 0) { 287395fe9597SCharles Keepax adsp_err(dsp, "Failed to link buffer and stream: %d\n", 287495fe9597SCharles Keepax ret); 287595fe9597SCharles Keepax break; 287695fe9597SCharles Keepax } 2877565ace46SCharles Keepax 2878565ace46SCharles Keepax /* Trigger the IRQ at one fragment of data */ 2879565ace46SCharles Keepax ret = wm_adsp_buffer_write(compr->buf, 2880565ace46SCharles Keepax HOST_BUFFER_FIELD(high_water_mark), 2881565ace46SCharles Keepax wm_adsp_compr_frag_words(compr)); 2882565ace46SCharles Keepax if (ret < 0) { 2883565ace46SCharles Keepax adsp_err(dsp, "Failed to set high water mark: %d\n", 2884565ace46SCharles Keepax ret); 2885565ace46SCharles Keepax break; 2886565ace46SCharles Keepax } 288795fe9597SCharles Keepax break; 288895fe9597SCharles Keepax case SNDRV_PCM_TRIGGER_STOP: 288995fe9597SCharles Keepax break; 289095fe9597SCharles Keepax default: 289195fe9597SCharles Keepax ret = -EINVAL; 289295fe9597SCharles Keepax break; 289395fe9597SCharles Keepax } 289495fe9597SCharles Keepax 289595fe9597SCharles Keepax mutex_unlock(&dsp->pwr_lock); 289695fe9597SCharles Keepax 289795fe9597SCharles Keepax return ret; 289895fe9597SCharles Keepax } 289995fe9597SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_trigger); 290095fe9597SCharles Keepax 2901565ace46SCharles Keepax static inline int wm_adsp_buffer_size(struct wm_adsp_compr_buf *buf) 2902565ace46SCharles Keepax { 2903565ace46SCharles Keepax int last_region = wm_adsp_fw[buf->dsp->fw].caps->num_regions - 1; 2904565ace46SCharles Keepax 2905565ace46SCharles Keepax return buf->regions[last_region].cumulative_size; 2906565ace46SCharles Keepax } 2907565ace46SCharles Keepax 2908565ace46SCharles Keepax static int wm_adsp_buffer_update_avail(struct wm_adsp_compr_buf *buf) 2909565ace46SCharles Keepax { 2910565ace46SCharles Keepax u32 next_read_index, next_write_index; 2911565ace46SCharles Keepax int write_index, read_index, avail; 2912565ace46SCharles Keepax int ret; 2913565ace46SCharles Keepax 2914565ace46SCharles Keepax /* Only sync read index if we haven't already read a valid index */ 2915565ace46SCharles Keepax if (buf->read_index < 0) { 2916565ace46SCharles Keepax ret = wm_adsp_buffer_read(buf, 2917565ace46SCharles Keepax HOST_BUFFER_FIELD(next_read_index), 2918565ace46SCharles Keepax &next_read_index); 2919565ace46SCharles Keepax if (ret < 0) 2920565ace46SCharles Keepax return ret; 2921565ace46SCharles Keepax 2922565ace46SCharles Keepax read_index = sign_extend32(next_read_index, 23); 2923565ace46SCharles Keepax 2924565ace46SCharles Keepax if (read_index < 0) { 2925565ace46SCharles Keepax adsp_dbg(buf->dsp, "Avail check on unstarted stream\n"); 2926565ace46SCharles Keepax return 0; 2927565ace46SCharles Keepax } 2928565ace46SCharles Keepax 2929565ace46SCharles Keepax buf->read_index = read_index; 2930565ace46SCharles Keepax } 2931565ace46SCharles Keepax 2932565ace46SCharles Keepax ret = wm_adsp_buffer_read(buf, HOST_BUFFER_FIELD(next_write_index), 2933565ace46SCharles Keepax &next_write_index); 2934565ace46SCharles Keepax if (ret < 0) 2935565ace46SCharles Keepax return ret; 2936565ace46SCharles Keepax 2937565ace46SCharles Keepax write_index = sign_extend32(next_write_index, 23); 2938565ace46SCharles Keepax 2939565ace46SCharles Keepax avail = write_index - buf->read_index; 2940565ace46SCharles Keepax if (avail < 0) 2941565ace46SCharles Keepax avail += wm_adsp_buffer_size(buf); 2942565ace46SCharles Keepax 2943565ace46SCharles Keepax adsp_dbg(buf->dsp, "readindex=0x%x, writeindex=0x%x, avail=%d\n", 294433d740e0SCharles Keepax buf->read_index, write_index, avail * WM_ADSP_DATA_WORD_SIZE); 2945565ace46SCharles Keepax 2946565ace46SCharles Keepax buf->avail = avail; 2947565ace46SCharles Keepax 2948565ace46SCharles Keepax return 0; 2949565ace46SCharles Keepax } 2950565ace46SCharles Keepax 29519771b18aSCharles Keepax static int wm_adsp_buffer_get_error(struct wm_adsp_compr_buf *buf) 29529771b18aSCharles Keepax { 29539771b18aSCharles Keepax int ret; 29549771b18aSCharles Keepax 29559771b18aSCharles Keepax ret = wm_adsp_buffer_read(buf, HOST_BUFFER_FIELD(error), &buf->error); 29569771b18aSCharles Keepax if (ret < 0) { 29579771b18aSCharles Keepax adsp_err(buf->dsp, "Failed to check buffer error: %d\n", ret); 29589771b18aSCharles Keepax return ret; 29599771b18aSCharles Keepax } 29609771b18aSCharles Keepax if (buf->error != 0) { 29619771b18aSCharles Keepax adsp_err(buf->dsp, "Buffer error occurred: %d\n", buf->error); 29629771b18aSCharles Keepax return -EIO; 29639771b18aSCharles Keepax } 29649771b18aSCharles Keepax 29659771b18aSCharles Keepax return 0; 29669771b18aSCharles Keepax } 29679771b18aSCharles Keepax 2968565ace46SCharles Keepax int wm_adsp_compr_handle_irq(struct wm_adsp *dsp) 2969565ace46SCharles Keepax { 2970612047f0SCharles Keepax struct wm_adsp_compr_buf *buf; 2971612047f0SCharles Keepax struct wm_adsp_compr *compr; 2972565ace46SCharles Keepax int ret = 0; 2973565ace46SCharles Keepax 2974565ace46SCharles Keepax mutex_lock(&dsp->pwr_lock); 2975565ace46SCharles Keepax 2976612047f0SCharles Keepax buf = dsp->buffer; 2977612047f0SCharles Keepax compr = dsp->compr; 2978612047f0SCharles Keepax 2979565ace46SCharles Keepax if (!buf) { 2980565ace46SCharles Keepax ret = -ENODEV; 2981565ace46SCharles Keepax goto out; 2982565ace46SCharles Keepax } 2983565ace46SCharles Keepax 2984565ace46SCharles Keepax adsp_dbg(dsp, "Handling buffer IRQ\n"); 2985565ace46SCharles Keepax 29869771b18aSCharles Keepax ret = wm_adsp_buffer_get_error(buf); 29879771b18aSCharles Keepax if (ret < 0) 29885847609eSCharles Keepax goto out_notify; /* Wake poll to report error */ 2989565ace46SCharles Keepax 2990565ace46SCharles Keepax ret = wm_adsp_buffer_read(buf, HOST_BUFFER_FIELD(irq_count), 2991565ace46SCharles Keepax &buf->irq_count); 2992565ace46SCharles Keepax if (ret < 0) { 2993565ace46SCharles Keepax adsp_err(dsp, "Failed to get irq_count: %d\n", ret); 2994565ace46SCharles Keepax goto out; 2995565ace46SCharles Keepax } 2996565ace46SCharles Keepax 2997565ace46SCharles Keepax ret = wm_adsp_buffer_update_avail(buf); 2998565ace46SCharles Keepax if (ret < 0) { 2999565ace46SCharles Keepax adsp_err(dsp, "Error reading avail: %d\n", ret); 3000565ace46SCharles Keepax goto out; 3001565ace46SCharles Keepax } 3002565ace46SCharles Keepax 30035847609eSCharles Keepax out_notify: 3004c7dae7c4SCharles Keepax if (compr && compr->stream) 300583a40ce9SCharles Keepax snd_compr_fragment_elapsed(compr->stream); 300683a40ce9SCharles Keepax 3007565ace46SCharles Keepax out: 3008565ace46SCharles Keepax mutex_unlock(&dsp->pwr_lock); 3009565ace46SCharles Keepax 3010565ace46SCharles Keepax return ret; 3011565ace46SCharles Keepax } 3012565ace46SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_handle_irq); 3013565ace46SCharles Keepax 3014565ace46SCharles Keepax static int wm_adsp_buffer_reenable_irq(struct wm_adsp_compr_buf *buf) 3015565ace46SCharles Keepax { 3016565ace46SCharles Keepax if (buf->irq_count & 0x01) 3017565ace46SCharles Keepax return 0; 3018565ace46SCharles Keepax 3019565ace46SCharles Keepax adsp_dbg(buf->dsp, "Enable IRQ(0x%x) for next fragment\n", 3020565ace46SCharles Keepax buf->irq_count); 3021565ace46SCharles Keepax 3022565ace46SCharles Keepax buf->irq_count |= 0x01; 3023565ace46SCharles Keepax 3024565ace46SCharles Keepax return wm_adsp_buffer_write(buf, HOST_BUFFER_FIELD(irq_ack), 3025565ace46SCharles Keepax buf->irq_count); 3026565ace46SCharles Keepax } 3027565ace46SCharles Keepax 3028565ace46SCharles Keepax int wm_adsp_compr_pointer(struct snd_compr_stream *stream, 3029565ace46SCharles Keepax struct snd_compr_tstamp *tstamp) 3030565ace46SCharles Keepax { 3031565ace46SCharles Keepax struct wm_adsp_compr *compr = stream->runtime->private_data; 3032565ace46SCharles Keepax struct wm_adsp *dsp = compr->dsp; 3033612047f0SCharles Keepax struct wm_adsp_compr_buf *buf; 3034565ace46SCharles Keepax int ret = 0; 3035565ace46SCharles Keepax 3036565ace46SCharles Keepax adsp_dbg(dsp, "Pointer request\n"); 3037565ace46SCharles Keepax 3038565ace46SCharles Keepax mutex_lock(&dsp->pwr_lock); 3039565ace46SCharles Keepax 3040612047f0SCharles Keepax buf = compr->buf; 3041612047f0SCharles Keepax 304228ee3d73SCharles Keepax if (!compr->buf || compr->buf->error) { 30438d280664SCharles Keepax snd_compr_stop_error(stream, SNDRV_PCM_STATE_XRUN); 3044565ace46SCharles Keepax ret = -EIO; 3045565ace46SCharles Keepax goto out; 3046565ace46SCharles Keepax } 3047565ace46SCharles Keepax 3048565ace46SCharles Keepax if (buf->avail < wm_adsp_compr_frag_words(compr)) { 3049565ace46SCharles Keepax ret = wm_adsp_buffer_update_avail(buf); 3050565ace46SCharles Keepax if (ret < 0) { 3051565ace46SCharles Keepax adsp_err(dsp, "Error reading avail: %d\n", ret); 3052565ace46SCharles Keepax goto out; 3053565ace46SCharles Keepax } 3054565ace46SCharles Keepax 3055565ace46SCharles Keepax /* 3056565ace46SCharles Keepax * If we really have less than 1 fragment available tell the 3057565ace46SCharles Keepax * DSP to inform us once a whole fragment is available. 3058565ace46SCharles Keepax */ 3059565ace46SCharles Keepax if (buf->avail < wm_adsp_compr_frag_words(compr)) { 30605847609eSCharles Keepax ret = wm_adsp_buffer_get_error(buf); 30618d280664SCharles Keepax if (ret < 0) { 30628d280664SCharles Keepax if (compr->buf->error) 30638d280664SCharles Keepax snd_compr_stop_error(stream, 30648d280664SCharles Keepax SNDRV_PCM_STATE_XRUN); 30655847609eSCharles Keepax goto out; 30668d280664SCharles Keepax } 30675847609eSCharles Keepax 3068565ace46SCharles Keepax ret = wm_adsp_buffer_reenable_irq(buf); 3069565ace46SCharles Keepax if (ret < 0) { 3070565ace46SCharles Keepax adsp_err(dsp, 3071565ace46SCharles Keepax "Failed to re-enable buffer IRQ: %d\n", 3072565ace46SCharles Keepax ret); 3073565ace46SCharles Keepax goto out; 3074565ace46SCharles Keepax } 3075565ace46SCharles Keepax } 3076565ace46SCharles Keepax } 3077565ace46SCharles Keepax 3078565ace46SCharles Keepax tstamp->copied_total = compr->copied_total; 3079565ace46SCharles Keepax tstamp->copied_total += buf->avail * WM_ADSP_DATA_WORD_SIZE; 3080da2b3358SCharles Keepax tstamp->sampling_rate = compr->sample_rate; 3081565ace46SCharles Keepax 3082565ace46SCharles Keepax out: 3083565ace46SCharles Keepax mutex_unlock(&dsp->pwr_lock); 3084565ace46SCharles Keepax 3085565ace46SCharles Keepax return ret; 3086565ace46SCharles Keepax } 3087565ace46SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_pointer); 3088565ace46SCharles Keepax 308983a40ce9SCharles Keepax static int wm_adsp_buffer_capture_block(struct wm_adsp_compr *compr, int target) 309083a40ce9SCharles Keepax { 309183a40ce9SCharles Keepax struct wm_adsp_compr_buf *buf = compr->buf; 309283a40ce9SCharles Keepax u8 *pack_in = (u8 *)compr->raw_buf; 309383a40ce9SCharles Keepax u8 *pack_out = (u8 *)compr->raw_buf; 309483a40ce9SCharles Keepax unsigned int adsp_addr; 309583a40ce9SCharles Keepax int mem_type, nwords, max_read; 309683a40ce9SCharles Keepax int i, j, ret; 309783a40ce9SCharles Keepax 309883a40ce9SCharles Keepax /* Calculate read parameters */ 309983a40ce9SCharles Keepax for (i = 0; i < wm_adsp_fw[buf->dsp->fw].caps->num_regions; ++i) 310083a40ce9SCharles Keepax if (buf->read_index < buf->regions[i].cumulative_size) 310183a40ce9SCharles Keepax break; 310283a40ce9SCharles Keepax 310383a40ce9SCharles Keepax if (i == wm_adsp_fw[buf->dsp->fw].caps->num_regions) 310483a40ce9SCharles Keepax return -EINVAL; 310583a40ce9SCharles Keepax 310683a40ce9SCharles Keepax mem_type = buf->regions[i].mem_type; 310783a40ce9SCharles Keepax adsp_addr = buf->regions[i].base_addr + 310883a40ce9SCharles Keepax (buf->read_index - buf->regions[i].offset); 310983a40ce9SCharles Keepax 311083a40ce9SCharles Keepax max_read = wm_adsp_compr_frag_words(compr); 311183a40ce9SCharles Keepax nwords = buf->regions[i].cumulative_size - buf->read_index; 311283a40ce9SCharles Keepax 311383a40ce9SCharles Keepax if (nwords > target) 311483a40ce9SCharles Keepax nwords = target; 311583a40ce9SCharles Keepax if (nwords > buf->avail) 311683a40ce9SCharles Keepax nwords = buf->avail; 311783a40ce9SCharles Keepax if (nwords > max_read) 311883a40ce9SCharles Keepax nwords = max_read; 311983a40ce9SCharles Keepax if (!nwords) 312083a40ce9SCharles Keepax return 0; 312183a40ce9SCharles Keepax 312283a40ce9SCharles Keepax /* Read data from DSP */ 312383a40ce9SCharles Keepax ret = wm_adsp_read_data_block(buf->dsp, mem_type, adsp_addr, 312483a40ce9SCharles Keepax nwords, compr->raw_buf); 312583a40ce9SCharles Keepax if (ret < 0) 312683a40ce9SCharles Keepax return ret; 312783a40ce9SCharles Keepax 312883a40ce9SCharles Keepax /* Remove the padding bytes from the data read from the DSP */ 312983a40ce9SCharles Keepax for (i = 0; i < nwords; i++) { 313083a40ce9SCharles Keepax for (j = 0; j < WM_ADSP_DATA_WORD_SIZE; j++) 313183a40ce9SCharles Keepax *pack_out++ = *pack_in++; 313283a40ce9SCharles Keepax 313383a40ce9SCharles Keepax pack_in += sizeof(*(compr->raw_buf)) - WM_ADSP_DATA_WORD_SIZE; 313483a40ce9SCharles Keepax } 313583a40ce9SCharles Keepax 313683a40ce9SCharles Keepax /* update read index to account for words read */ 313783a40ce9SCharles Keepax buf->read_index += nwords; 313883a40ce9SCharles Keepax if (buf->read_index == wm_adsp_buffer_size(buf)) 313983a40ce9SCharles Keepax buf->read_index = 0; 314083a40ce9SCharles Keepax 314183a40ce9SCharles Keepax ret = wm_adsp_buffer_write(buf, HOST_BUFFER_FIELD(next_read_index), 314283a40ce9SCharles Keepax buf->read_index); 314383a40ce9SCharles Keepax if (ret < 0) 314483a40ce9SCharles Keepax return ret; 314583a40ce9SCharles Keepax 314683a40ce9SCharles Keepax /* update avail to account for words read */ 314783a40ce9SCharles Keepax buf->avail -= nwords; 314883a40ce9SCharles Keepax 314983a40ce9SCharles Keepax return nwords; 315083a40ce9SCharles Keepax } 315183a40ce9SCharles Keepax 315283a40ce9SCharles Keepax static int wm_adsp_compr_read(struct wm_adsp_compr *compr, 315383a40ce9SCharles Keepax char __user *buf, size_t count) 315483a40ce9SCharles Keepax { 315583a40ce9SCharles Keepax struct wm_adsp *dsp = compr->dsp; 315683a40ce9SCharles Keepax int ntotal = 0; 315783a40ce9SCharles Keepax int nwords, nbytes; 315883a40ce9SCharles Keepax 315983a40ce9SCharles Keepax adsp_dbg(dsp, "Requested read of %zu bytes\n", count); 316083a40ce9SCharles Keepax 316128ee3d73SCharles Keepax if (!compr->buf || compr->buf->error) { 31628d280664SCharles Keepax snd_compr_stop_error(compr->stream, SNDRV_PCM_STATE_XRUN); 316383a40ce9SCharles Keepax return -EIO; 31648d280664SCharles Keepax } 316583a40ce9SCharles Keepax 316683a40ce9SCharles Keepax count /= WM_ADSP_DATA_WORD_SIZE; 316783a40ce9SCharles Keepax 316883a40ce9SCharles Keepax do { 316983a40ce9SCharles Keepax nwords = wm_adsp_buffer_capture_block(compr, count); 317083a40ce9SCharles Keepax if (nwords < 0) { 317183a40ce9SCharles Keepax adsp_err(dsp, "Failed to capture block: %d\n", nwords); 317283a40ce9SCharles Keepax return nwords; 317383a40ce9SCharles Keepax } 317483a40ce9SCharles Keepax 317583a40ce9SCharles Keepax nbytes = nwords * WM_ADSP_DATA_WORD_SIZE; 317683a40ce9SCharles Keepax 317783a40ce9SCharles Keepax adsp_dbg(dsp, "Read %d bytes\n", nbytes); 317883a40ce9SCharles Keepax 317983a40ce9SCharles Keepax if (copy_to_user(buf + ntotal, compr->raw_buf, nbytes)) { 318083a40ce9SCharles Keepax adsp_err(dsp, "Failed to copy data to user: %d, %d\n", 318183a40ce9SCharles Keepax ntotal, nbytes); 318283a40ce9SCharles Keepax return -EFAULT; 318383a40ce9SCharles Keepax } 318483a40ce9SCharles Keepax 318583a40ce9SCharles Keepax count -= nwords; 318683a40ce9SCharles Keepax ntotal += nbytes; 318783a40ce9SCharles Keepax } while (nwords > 0 && count > 0); 318883a40ce9SCharles Keepax 318983a40ce9SCharles Keepax compr->copied_total += ntotal; 319083a40ce9SCharles Keepax 319183a40ce9SCharles Keepax return ntotal; 319283a40ce9SCharles Keepax } 319383a40ce9SCharles Keepax 319483a40ce9SCharles Keepax int wm_adsp_compr_copy(struct snd_compr_stream *stream, char __user *buf, 319583a40ce9SCharles Keepax size_t count) 319683a40ce9SCharles Keepax { 319783a40ce9SCharles Keepax struct wm_adsp_compr *compr = stream->runtime->private_data; 319883a40ce9SCharles Keepax struct wm_adsp *dsp = compr->dsp; 319983a40ce9SCharles Keepax int ret; 320083a40ce9SCharles Keepax 320183a40ce9SCharles Keepax mutex_lock(&dsp->pwr_lock); 320283a40ce9SCharles Keepax 320383a40ce9SCharles Keepax if (stream->direction == SND_COMPRESS_CAPTURE) 320483a40ce9SCharles Keepax ret = wm_adsp_compr_read(compr, buf, count); 320583a40ce9SCharles Keepax else 320683a40ce9SCharles Keepax ret = -ENOTSUPP; 320783a40ce9SCharles Keepax 320883a40ce9SCharles Keepax mutex_unlock(&dsp->pwr_lock); 320983a40ce9SCharles Keepax 321083a40ce9SCharles Keepax return ret; 321183a40ce9SCharles Keepax } 321283a40ce9SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_copy); 321383a40ce9SCharles Keepax 32140a37c6efSPraveen Diwakar MODULE_LICENSE("GPL v2"); 3215