diff options
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/intel/haswell/Makefile | 5 | ||||
| -rw-r--r-- | sound/soc/intel/haswell/sst-haswell-dsp.c | 705 | ||||
| -rw-r--r-- | sound/soc/intel/haswell/sst-haswell-ipc.c | 2222 | ||||
| -rw-r--r-- | sound/soc/intel/haswell/sst-haswell-ipc.h | 527 | ||||
| -rw-r--r-- | sound/soc/intel/haswell/sst-haswell-pcm.c | 1369 |
5 files changed, 0 insertions, 4828 deletions
diff --git a/sound/soc/intel/haswell/Makefile b/sound/soc/intel/haswell/Makefile deleted file mode 100644 index ad2341aea8ae..000000000000 --- a/sound/soc/intel/haswell/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -snd-soc-sst-haswell-pcm-objs := \ - sst-haswell-ipc.o sst-haswell-pcm.o sst-haswell-dsp.o - -obj-$(CONFIG_SND_SOC_INTEL_HASWELL) += snd-soc-sst-haswell-pcm.o diff --git a/sound/soc/intel/haswell/sst-haswell-dsp.c b/sound/soc/intel/haswell/sst-haswell-dsp.c deleted file mode 100644 index 88c3f63bded9..000000000000 --- a/sound/soc/intel/haswell/sst-haswell-dsp.c +++ /dev/null @@ -1,705 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Intel Haswell SST DSP driver - * - * Copyright (C) 2013, Intel Corporation. All rights reserved. - */ - -#include <linux/delay.h> -#include <linux/fs.h> -#include <linux/slab.h> -#include <linux/device.h> -#include <linux/sched.h> -#include <linux/export.h> -#include <linux/interrupt.h> -#include <linux/module.h> -#include <linux/dma-mapping.h> -#include <linux/platform_device.h> -#include <linux/pci.h> -#include <linux/firmware.h> -#include <linux/pm_runtime.h> - -#include "../common/sst-dsp.h" -#include "../common/sst-dsp-priv.h" -#include "../haswell/sst-haswell-ipc.h" - -#include <trace/events/hswadsp.h> - -#define SST_HSW_FW_SIGNATURE_SIZE 4 -#define SST_HSW_FW_SIGN "$SST" -#define SST_HSW_FW_LIB_SIGN "$LIB" - -#define SST_WPT_SHIM_OFFSET 0xFB000 -#define SST_LP_SHIM_OFFSET 0xE7000 -#define SST_WPT_IRAM_OFFSET 0xA0000 -#define SST_LP_IRAM_OFFSET 0x80000 -#define SST_WPT_DSP_DRAM_OFFSET 0x400000 -#define SST_WPT_DSP_IRAM_OFFSET 0x00000 -#define SST_LPT_DSP_DRAM_OFFSET 0x400000 -#define SST_LPT_DSP_IRAM_OFFSET 0x00000 - -#define SST_SHIM_PM_REG 0x84 - -#define SST_HSW_IRAM 1 -#define SST_HSW_DRAM 2 -#define SST_HSW_REGS 3 - -struct dma_block_info { - __le32 type; /* IRAM/DRAM */ - __le32 size; /* Bytes */ - __le32 ram_offset; /* Offset in I/DRAM */ - __le32 rsvd; /* Reserved field */ -} __attribute__((packed)); - -struct fw_module_info { - __le32 persistent_size; - __le32 scratch_size; -} __attribute__((packed)); - -struct fw_header { - unsigned char signature[SST_HSW_FW_SIGNATURE_SIZE]; /* FW signature */ - __le32 file_size; /* size of fw minus this header */ - __le32 modules; /* # of modules */ - __le32 file_format; /* version of header format */ - __le32 reserved[4]; -} __attribute__((packed)); - -struct fw_module_header { - unsigned char signature[SST_HSW_FW_SIGNATURE_SIZE]; /* module signature */ - __le32 mod_size; /* size of module */ - __le32 blocks; /* # of blocks */ - __le16 padding; - __le16 type; /* codec type, pp lib */ - __le32 entry_point; - struct fw_module_info info; -} __attribute__((packed)); - -static void hsw_free(struct sst_dsp *sst); - -static int hsw_parse_module(struct sst_dsp *dsp, struct sst_fw *fw, - struct fw_module_header *module) -{ - struct dma_block_info *block; - struct sst_module *mod; - struct sst_module_template template; - int count, ret; - void __iomem *ram; - int type = le16_to_cpu(module->type); - int entry_point = le32_to_cpu(module->entry_point); - - /* TODO: allowed module types need to be configurable */ - if (type != SST_HSW_MODULE_BASE_FW && - type != SST_HSW_MODULE_PCM_SYSTEM && - type != SST_HSW_MODULE_PCM && - type != SST_HSW_MODULE_PCM_REFERENCE && - type != SST_HSW_MODULE_PCM_CAPTURE && - type != SST_HSW_MODULE_WAVES && - type != SST_HSW_MODULE_LPAL) - return 0; - - dev_dbg(dsp->dev, "new module sign 0x%s size 0x%x blocks 0x%x type 0x%x\n", - module->signature, module->mod_size, - module->blocks, type); - dev_dbg(dsp->dev, " entrypoint 0x%x\n", entry_point); - dev_dbg(dsp->dev, " persistent 0x%x scratch 0x%x\n", - module->info.persistent_size, module->info.scratch_size); - - memset(&template, 0, sizeof(template)); - template.id = type; - template.entry = entry_point - 4; - template.persistent_size = le32_to_cpu(module->info.persistent_size); - template.scratch_size = le32_to_cpu(module->info.scratch_size); - - mod = sst_module_new(fw, &template, NULL); - if (mod == NULL) - return -ENOMEM; - - block = (void *)module + sizeof(*module); - - for (count = 0; count < le32_to_cpu(module->blocks); count++) { - - if (le32_to_cpu(block->size) <= 0) { - dev_err(dsp->dev, - "error: block %d size invalid\n", count); - sst_module_free(mod); - return -EINVAL; - } - - switch (le32_to_cpu(block->type)) { - case SST_HSW_IRAM: - ram = dsp->addr.lpe; - mod->offset = le32_to_cpu(block->ram_offset) + - dsp->addr.iram_offset; - mod->type = SST_MEM_IRAM; - break; - case SST_HSW_DRAM: - case SST_HSW_REGS: - ram = dsp->addr.lpe; - mod->offset = le32_to_cpu(block->ram_offset); - mod->type = SST_MEM_DRAM; - break; - default: - dev_err(dsp->dev, "error: bad type 0x%x for block 0x%x\n", - block->type, count); - sst_module_free(mod); - return -EINVAL; - } - - mod->size = le32_to_cpu(block->size); - mod->data = (void *)block + sizeof(*block); - mod->data_offset = mod->data - fw->dma_buf; - - dev_dbg(dsp->dev, "module block %d type 0x%x " - "size 0x%x ==> ram %p offset 0x%x\n", - count, mod->type, block->size, ram, - block->ram_offset); - - ret = sst_module_alloc_blocks(mod); - if (ret < 0) { - dev_err(dsp->dev, "error: could not allocate blocks for module %d\n", - count); - sst_module_free(mod); - return ret; - } - - block = (void *)block + sizeof(*block) + - le32_to_cpu(block->size); - } - mod->state = SST_MODULE_STATE_LOADED; - - return 0; -} - -static int hsw_parse_fw_image(struct sst_fw *sst_fw) -{ - struct fw_header *header; - struct fw_module_header *module; - struct sst_dsp *dsp = sst_fw->dsp; - int ret, count; - - /* Read the header information from the data pointer */ - header = (struct fw_header *)sst_fw->dma_buf; - - /* verify FW */ - if ((strncmp(header->signature, SST_HSW_FW_SIGN, 4) != 0) || - (sst_fw->size != - le32_to_cpu(header->file_size) + sizeof(*header))) { - dev_err(dsp->dev, "error: invalid fw sign/filesize mismatch\n"); - return -EINVAL; - } - - dev_dbg(dsp->dev, "header size=0x%x modules=0x%x fmt=0x%x size=%zu\n", - header->file_size, header->modules, - header->file_format, sizeof(*header)); - - /* parse each module */ - module = (void *)sst_fw->dma_buf + sizeof(*header); - for (count = 0; count < le32_to_cpu(header->modules); count++) { - - /* module */ - ret = hsw_parse_module(dsp, sst_fw, module); - if (ret < 0) { - dev_err(dsp->dev, "error: invalid module %d\n", count); - return ret; - } - module = (void *)module + sizeof(*module) + - le32_to_cpu(module->mod_size); - } - - return 0; -} - -static irqreturn_t hsw_irq(int irq, void *context) -{ - struct sst_dsp *sst = (struct sst_dsp *) context; - u32 isr; - int ret = IRQ_NONE; - - spin_lock(&sst->spinlock); - - /* Interrupt arrived, check src */ - isr = sst_dsp_shim_read_unlocked(sst, SST_ISRX); - if (isr & SST_ISRX_DONE) { - trace_sst_irq_done(isr, - sst_dsp_shim_read_unlocked(sst, SST_IMRX)); - - /* Mask Done interrupt before return */ - sst_dsp_shim_update_bits_unlocked(sst, SST_IMRX, - SST_IMRX_DONE, SST_IMRX_DONE); - ret = IRQ_WAKE_THREAD; - } - - if (isr & SST_ISRX_BUSY) { - trace_sst_irq_busy(isr, - sst_dsp_shim_read_unlocked(sst, SST_IMRX)); - - /* Mask Busy interrupt before return */ - sst_dsp_shim_update_bits_unlocked(sst, SST_IMRX, - SST_IMRX_BUSY, SST_IMRX_BUSY); - ret = IRQ_WAKE_THREAD; - } - - spin_unlock(&sst->spinlock); - return ret; -} - -static void hsw_set_dsp_D3(struct sst_dsp *sst) -{ - u32 val; - u32 reg; - - /* Disable core clock gating (VDRTCTL2.DCLCGE = 0) */ - reg = readl(sst->addr.pci_cfg + SST_VDRTCTL2); - reg &= ~(SST_VDRTCL2_DCLCGE | SST_VDRTCL2_DTCGE); - writel(reg, sst->addr.pci_cfg + SST_VDRTCTL2); - - /* enable power gating and switch off DRAM & IRAM blocks */ - val = readl(sst->addr.pci_cfg + SST_VDRTCTL0); - val |= SST_VDRTCL0_DSRAMPGE_MASK | - SST_VDRTCL0_ISRAMPGE_MASK; - val &= ~(SST_VDRTCL0_D3PGD | SST_VDRTCL0_D3SRAMPGD); - writel(val, sst->addr.pci_cfg + SST_VDRTCTL0); - - /* switch off audio PLL */ - val = readl(sst->addr.pci_cfg + SST_VDRTCTL2); - val |= SST_VDRTCL2_APLLSE_MASK; - writel(val, sst->addr.pci_cfg + SST_VDRTCTL2); - - /* disable MCLK(clkctl.smos = 0) */ - sst_dsp_shim_update_bits_unlocked(sst, SST_CLKCTL, - SST_CLKCTL_MASK, 0); - - /* Set D3 state, delay 50 us */ - val = readl(sst->addr.pci_cfg + SST_PMCS); - val |= SST_PMCS_PS_MASK; - writel(val, sst->addr.pci_cfg + SST_PMCS); - udelay(50); - - /* Enable core clock gating (VDRTCTL2.DCLCGE = 1), delay 50 us */ - reg = readl(sst->addr.pci_cfg + SST_VDRTCTL2); - reg |= SST_VDRTCL2_DCLCGE | SST_VDRTCL2_DTCGE; - writel(reg, sst->addr.pci_cfg + SST_VDRTCTL2); - - udelay(50); - -} - -static void hsw_reset(struct sst_dsp *sst) -{ - /* put DSP into reset and stall */ - sst_dsp_shim_update_bits_unlocked(sst, SST_CSR, - SST_CSR_RST | SST_CSR_STALL, - SST_CSR_RST | SST_CSR_STALL); - - /* keep in reset for 10ms */ - mdelay(10); - - /* take DSP out of reset and keep stalled for FW loading */ - sst_dsp_shim_update_bits_unlocked(sst, SST_CSR, - SST_CSR_RST | SST_CSR_STALL, SST_CSR_STALL); -} - -static int hsw_set_dsp_D0(struct sst_dsp *sst) -{ - int tries = 10; - u32 reg, fw_dump_bit; - - /* Disable core clock gating (VDRTCTL2.DCLCGE = 0) */ - reg = readl(sst->addr.pci_cfg + SST_VDRTCTL2); - reg &= ~(SST_VDRTCL2_DCLCGE | SST_VDRTCL2_DTCGE); - writel(reg, sst->addr.pci_cfg + SST_VDRTCTL2); - - /* Disable D3PG (VDRTCTL0.D3PGD = 1) */ - reg = readl(sst->addr.pci_cfg + SST_VDRTCTL0); - reg |= SST_VDRTCL0_D3PGD; - writel(reg, sst->addr.pci_cfg + SST_VDRTCTL0); - - /* Set D0 state */ - reg = readl(sst->addr.pci_cfg + SST_PMCS); - reg &= ~SST_PMCS_PS_MASK; - writel(reg, sst->addr.pci_cfg + SST_PMCS); - - /* check that ADSP shim is enabled */ - while (tries--) { - reg = readl(sst->addr.pci_cfg + SST_PMCS) & SST_PMCS_PS_MASK; - if (reg == 0) - goto finish; - - msleep(1); - } - - return -ENODEV; - -finish: - /* select SSP1 19.2MHz base clock, SSP clock 0, turn off Low Power Clock */ - sst_dsp_shim_update_bits_unlocked(sst, SST_CSR, - SST_CSR_S1IOCS | SST_CSR_SBCS1 | SST_CSR_LPCS, 0x0); - - /* stall DSP core, set clk to 192/96Mhz */ - sst_dsp_shim_update_bits_unlocked(sst, - SST_CSR, SST_CSR_STALL | SST_CSR_DCS_MASK, - SST_CSR_STALL | SST_CSR_DCS(4)); - - /* Set 24MHz MCLK, prevent local clock gating, enable SSP0 clock */ - sst_dsp_shim_update_bits_unlocked(sst, SST_CLKCTL, - SST_CLKCTL_MASK | SST_CLKCTL_DCPLCG | SST_CLKCTL_SCOE0, - SST_CLKCTL_MASK | SST_CLKCTL_DCPLCG | SST_CLKCTL_SCOE0); - - /* Stall and reset core, set CSR */ - hsw_reset(sst); - - /* Enable core clock gating (VDRTCTL2.DCLCGE = 1), delay 50 us */ - reg = readl(sst->addr.pci_cfg + SST_VDRTCTL2); - reg |= SST_VDRTCL2_DCLCGE | SST_VDRTCL2_DTCGE; - writel(reg, sst->addr.pci_cfg + SST_VDRTCTL2); - - udelay(50); - - /* switch on audio PLL */ - reg = readl(sst->addr.pci_cfg + SST_VDRTCTL2); - reg &= ~SST_VDRTCL2_APLLSE_MASK; - writel(reg, sst->addr.pci_cfg + SST_VDRTCTL2); - - /* set default power gating control, enable power gating control for all blocks. that is, - can't be accessed, please enable each block before accessing. */ - reg = readl(sst->addr.pci_cfg + SST_VDRTCTL0); - reg |= SST_VDRTCL0_DSRAMPGE_MASK | SST_VDRTCL0_ISRAMPGE_MASK; - /* for D0, always enable the block(DSRAM[0]) used for FW dump */ - fw_dump_bit = 1 << SST_VDRTCL0_DSRAMPGE_SHIFT; - writel(reg & ~fw_dump_bit, sst->addr.pci_cfg + SST_VDRTCTL0); - - - /* disable DMA finish function for SSP0 & SSP1 */ - sst_dsp_shim_update_bits_unlocked(sst, SST_CSR2, SST_CSR2_SDFD_SSP1, - SST_CSR2_SDFD_SSP1); - - /* set on-demond mode on engine 0,1 for all channels */ - sst_dsp_shim_update_bits(sst, SST_HMDC, - SST_HMDC_HDDA_E0_ALLCH | SST_HMDC_HDDA_E1_ALLCH, - SST_HMDC_HDDA_E0_ALLCH | SST_HMDC_HDDA_E1_ALLCH); - - /* Enable Interrupt from both sides */ - sst_dsp_shim_update_bits(sst, SST_IMRX, (SST_IMRX_BUSY | SST_IMRX_DONE), - 0x0); - sst_dsp_shim_update_bits(sst, SST_IMRD, (SST_IMRD_DONE | SST_IMRD_BUSY | - SST_IMRD_SSP0 | SST_IMRD_DMAC), 0x0); - - /* clear IPC registers */ - sst_dsp_shim_write(sst, SST_IPCX, 0x0); - sst_dsp_shim_write(sst, SST_IPCD, 0x0); - sst_dsp_shim_write(sst, 0x80, 0x6); - sst_dsp_shim_write(sst, 0xe0, 0x300a); - - return 0; -} - -static void hsw_boot(struct sst_dsp *sst) -{ - /* set oportunistic mode on engine 0,1 for all channels */ - sst_dsp_shim_update_bits(sst, SST_HMDC, - SST_HMDC_HDDA_E0_ALLCH | SST_HMDC_HDDA_E1_ALLCH, 0); - - /* set DSP to RUN */ - sst_dsp_shim_update_bits_unlocked(sst, SST_CSR, SST_CSR_STALL, 0x0); -} - -static void hsw_stall(struct sst_dsp *sst) -{ - /* stall DSP */ - sst_dsp_shim_update_bits(sst, SST_CSR, - SST_CSR_24MHZ_LPCS | SST_CSR_STALL, - SST_CSR_STALL | SST_CSR_24MHZ_LPCS); -} - -static void hsw_sleep(struct sst_dsp *sst) -{ - dev_dbg(sst->dev, "HSW_PM dsp runtime suspend\n"); - - /* put DSP into reset and stall */ - sst_dsp_shim_update_bits(sst, SST_CSR, - SST_CSR_24MHZ_LPCS | SST_CSR_RST | SST_CSR_STALL, - SST_CSR_RST | SST_CSR_STALL | SST_CSR_24MHZ_LPCS); - - hsw_set_dsp_D3(sst); - dev_dbg(sst->dev, "HSW_PM dsp runtime suspend exit\n"); -} - -static int hsw_wake(struct sst_dsp *sst) -{ - int ret; - - dev_dbg(sst->dev, "HSW_PM dsp runtime resume\n"); - - ret = hsw_set_dsp_D0(sst); - if (ret < 0) - return ret; - - dev_dbg(sst->dev, "HSW_PM dsp runtime resume exit\n"); - - return 0; -} - -struct sst_adsp_memregion { - u32 start; - u32 end; - int blocks; - enum sst_mem_type type; -}; - -/* lynx point ADSP mem regions */ -static const struct sst_adsp_memregion lp_region[] = { - {0x00000, 0x40000, 8, SST_MEM_DRAM}, /* D-SRAM0 - 8 * 32kB */ - {0x40000, 0x80000, 8, SST_MEM_DRAM}, /* D-SRAM1 - 8 * 32kB */ - {0x80000, 0xE0000, 12, SST_MEM_IRAM}, /* I-SRAM - 12 * 32kB */ -}; - -/* wild cat point ADSP mem regions */ -static const struct sst_adsp_memregion wpt_region[] = { - {0x00000, 0xA0000, 20, SST_MEM_DRAM}, /* D-SRAM0,D-SRAM1,D-SRAM2 - 20 * 32kB */ - {0xA0000, 0xF0000, 10, SST_MEM_IRAM}, /* I-SRAM - 10 * 32kB */ -}; - -static int hsw_acpi_resource_map(struct sst_dsp *sst, struct sst_pdata *pdata) -{ - /* ADSP DRAM & IRAM */ - sst->addr.lpe_base = pdata->lpe_base; - sst->addr.lpe = ioremap(pdata->lpe_base, pdata->lpe_size); - if (!sst->addr.lpe) - return -ENODEV; - - /* ADSP PCI MMIO config space */ - sst->addr.pci_cfg = ioremap(pdata->pcicfg_base, pdata->pcicfg_size); - if (!sst->addr.pci_cfg) { - iounmap(sst->addr.lpe); - return -ENODEV; - } - - /* SST Shim */ - sst->addr.shim = sst->addr.lpe + sst->addr.shim_offset; - return 0; -} - -struct sst_sram_shift { - u32 dev_id; /* SST Device IDs */ - u32 iram_shift; - u32 dram_shift; -}; - -static const struct sst_sram_shift sram_shift[] = { - {SST_DEV_ID_LYNX_POINT, 6, 16}, /* lp */ - {SST_DEV_ID_WILDCAT_POINT, 2, 12}, /* wpt */ -}; - -static u32 hsw_block_get_bit(struct sst_mem_block *block) -{ - u32 bit = 0, shift = 0, index; - struct sst_dsp *sst = block->dsp; - - for (index = 0; index < ARRAY_SIZE(sram_shift); index++) { - if (sram_shift[index].dev_id == sst->id) - break; - } - - if (index < ARRAY_SIZE(sram_shift)) { - switch (block->type) { - case SST_MEM_DRAM: - shift = sram_shift[index].dram_shift; - break; - case SST_MEM_IRAM: - shift = sram_shift[index].iram_shift; - break; - default: - shift = 0; - } - } else - shift = 0; - - bit = 1 << (block->index + shift); - - return bit; -} - -/*dummy read a SRAM block.*/ -static void sst_mem_block_dummy_read(struct sst_mem_block *block) -{ - u32 size; - u8 tmp_buf[4]; - struct sst_dsp *sst = block->dsp; - - size = block->size > 4 ? 4 : block->size; - memcpy_fromio(tmp_buf, sst->addr.lpe + block->offset, size); -} - -/* enable 32kB memory block - locks held by caller */ -static int hsw_block_enable(struct sst_mem_block *block) -{ - struct sst_dsp *sst = block->dsp; - u32 bit, val; - - if (block->users++ > 0) - return 0; - - dev_dbg(block->dsp->dev, " enabled block %d:%d at offset 0x%x\n", - block->type, block->index, block->offset); - - /* Disable core clock gating (VDRTCTL2.DCLCGE = 0) */ - val = readl(sst->addr.pci_cfg + SST_VDRTCTL2); - val &= ~SST_VDRTCL2_DCLCGE; - writel(val, sst->addr.pci_cfg + SST_VDRTCTL2); - - val = readl(sst->addr.pci_cfg + SST_VDRTCTL0); - bit = hsw_block_get_bit(block); - writel(val & ~bit, sst->addr.pci_cfg + SST_VDRTCTL0); - - /* wait 18 DSP clock ticks */ - udelay(10); - - /* Enable core clock gating (VDRTCTL2.DCLCGE = 1), delay 50 us */ - val = readl(sst->addr.pci_cfg + SST_VDRTCTL2); - val |= SST_VDRTCL2_DCLCGE; - writel(val, sst->addr.pci_cfg + SST_VDRTCTL2); - - udelay(50); - - /*add a dummy read before the SRAM block is written, otherwise the writing may miss bytes sometimes.*/ - sst_mem_block_dummy_read(block); - return 0; -} - -/* disable 32kB memory block - locks held by caller */ -static int hsw_block_disable(struct sst_mem_block *block) -{ - struct sst_dsp *sst = block->dsp; - u32 bit, val; - - if (--block->users > 0) - return 0; - - dev_dbg(block->dsp->dev, " disabled block %d:%d at offset 0x%x\n", - block->type, block->index, block->offset); - - /* Disable core clock gating (VDRTCTL2.DCLCGE = 0) */ - val = readl(sst->addr.pci_cfg + SST_VDRTCTL2); - val &= ~SST_VDRTCL2_DCLCGE; - writel(val, sst->addr.pci_cfg + SST_VDRTCTL2); - - - val = readl(sst->addr.pci_cfg + SST_VDRTCTL0); - bit = hsw_block_get_bit(block); - /* don't disable DSRAM[0], keep it always enable for FW dump*/ - if (bit != (1 << SST_VDRTCL0_DSRAMPGE_SHIFT)) - writel(val | bit, sst->addr.pci_cfg + SST_VDRTCTL0); - - /* wait 18 DSP clock ticks */ - udelay(10); - - /* Enable core clock gating (VDRTCTL2.DCLCGE = 1), delay 50 us */ - val = readl(sst->addr.pci_cfg + SST_VDRTCTL2); - val |= SST_VDRTCL2_DCLCGE; - writel(val, sst->addr.pci_cfg + SST_VDRTCTL2); - - udelay(50); - - return 0; -} - -static const struct sst_block_ops sst_hsw_ops = { - .enable = hsw_block_enable, - .disable = hsw_block_disable, -}; - -static int hsw_init(struct sst_dsp *sst, struct sst_pdata *pdata) -{ - const struct sst_adsp_memregion *region; - struct device *dev; - int ret = -ENODEV, i, j, region_count; - u32 offset, size, fw_dump_bit; - - dev = sst->dma_dev; - - switch (sst->id) { - case SST_DEV_ID_LYNX_POINT: - region = lp_region; - region_count = ARRAY_SIZE(lp_region); - sst->addr.iram_offset = SST_LP_IRAM_OFFSET; - sst->addr.dsp_iram_offset = SST_LPT_DSP_IRAM_OFFSET; - sst->addr.dsp_dram_offset = SST_LPT_DSP_DRAM_OFFSET; - sst->addr.shim_offset = SST_LP_SHIM_OFFSET; - break; - case SST_DEV_ID_WILDCAT_POINT: - region = wpt_region; - region_count = ARRAY_SIZE(wpt_region); - sst->addr.iram_offset = SST_WPT_IRAM_OFFSET; - sst->addr.dsp_iram_offset = SST_WPT_DSP_IRAM_OFFSET; - sst->addr.dsp_dram_offset = SST_WPT_DSP_DRAM_OFFSET; - sst->addr.shim_offset = SST_WPT_SHIM_OFFSET; - break; - default: - dev_err(dev, "error: failed to get mem resources\n"); - return ret; - } - - ret = hsw_acpi_resource_map(sst, pdata); - if (ret < 0) { - dev_err(dev, "error: failed to map resources\n"); - return ret; - } - - /* enable the DSP SHIM */ - ret = hsw_set_dsp_D0(sst); - if (ret < 0) { - dev_err(dev, "error: failed to set DSP D0 and reset SHIM\n"); - return ret; - } - - ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(31)); - if (ret) - return ret; - - - /* register DSP memory blocks - ideally we should get this from ACPI */ - for (i = 0; i < region_count; i++) { - offset = region[i].start; - size = (region[i].end - region[i].start) / region[i].blocks; - - /* register individual memory blocks */ - for (j = 0; j < region[i].blocks; j++) { - sst_mem_block_register(sst, offset, size, - region[i].type, &sst_hsw_ops, j, sst); - offset += size; - } - } - - /* always enable the block(DSRAM[0]) used for FW dump */ - fw_dump_bit = 1 << SST_VDRTCL0_DSRAMPGE_SHIFT; - /* set default power gating control, enable power gating control for all blocks. that is, - can't be accessed, please enable each block before accessing. */ - writel(0xffffffff & ~fw_dump_bit, sst->addr.pci_cfg + SST_VDRTCTL0); - - return 0; -} - -static void hsw_free(struct sst_dsp *sst) -{ - sst_mem_block_unregister_all(sst); - iounmap(sst->addr.lpe); - iounmap(sst->addr.pci_cfg); -} - -struct sst_ops haswell_ops = { - .reset = hsw_reset, - .boot = hsw_boot, - .stall = hsw_stall, - .wake = hsw_wake, - .sleep = hsw_sleep, - .write = sst_shim32_write, - .read = sst_shim32_read, - .write64 = sst_shim32_write64, - .read64 = sst_shim32_read64, - .ram_read = sst_memcpy_fromio_32, - .ram_write = sst_memcpy_toio_32, - .irq_handler = hsw_irq, - .init = hsw_init, - .free = hsw_free, - .parse_fw = hsw_parse_fw_image, -}; diff --git a/sound/soc/intel/haswell/sst-haswell-ipc.c b/sound/soc/intel/haswell/sst-haswell-ipc.c deleted file mode 100644 index 95a50265dff6..000000000000 --- a/sound/soc/intel/haswell/sst-haswell-ipc.c +++ /dev/null @@ -1,2222 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Intel SST Haswell/Broadwell IPC Support - * - * Copyright (C) 2013, Intel Corporation. All rights reserved. - */ - -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/list.h> -#include <linux/device.h> -#include <linux/wait.h> -#include <linux/spinlock.h> -#include <linux/workqueue.h> -#include <linux/export.h> -#include <linux/slab.h> -#include <linux/delay.h> -#include <linux/sched.h> -#include <linux/platform_device.h> -#include <linux/firmware.h> -#include <linux/dma-mapping.h> -#include <linux/debugfs.h> -#include <linux/pm_runtime.h> -#include <sound/asound.h> - -#include "sst-haswell-ipc.h" -#include "../common/sst-dsp.h" -#include "../common/sst-dsp-priv.h" -#include "../common/sst-ipc.h" - -/* Global Message - Generic */ -#define IPC_GLB_TYPE_SHIFT 24 -#define IPC_GLB_TYPE_MASK (0x1f << IPC_GLB_TYPE_SHIFT) -#define IPC_GLB_TYPE(x) (x << IPC_GLB_TYPE_SHIFT) - -/* Global Message - Reply */ -#define IPC_GLB_REPLY_SHIFT 0 -#define IPC_GLB_REPLY_MASK (0x1f << IPC_GLB_REPLY_SHIFT) -#define IPC_GLB_REPLY_TYPE(x) (x << IPC_GLB_REPLY_TYPE_SHIFT) - -/* Stream Message - Generic */ -#define IPC_STR_TYPE_SHIFT 20 -#define IPC_STR_TYPE_MASK (0xf << IPC_STR_TYPE_SHIFT) -#define IPC_STR_TYPE(x) (x << IPC_STR_TYPE_SHIFT) -#define IPC_STR_ID_SHIFT 16 -#define IPC_STR_ID_MASK (0xf << IPC_STR_ID_SHIFT) -#define IPC_STR_ID(x) (x << IPC_STR_ID_SHIFT) - -/* Stream Message - Reply */ -#define IPC_STR_REPLY_SHIFT 0 -#define IPC_STR_REPLY_MASK (0x1f << IPC_STR_REPLY_SHIFT) - -/* Stream Stage Message - Generic */ -#define IPC_STG_TYPE_SHIFT 12 -#define IPC_STG_TYPE_MASK (0xf << IPC_STG_TYPE_SHIFT) -#define IPC_STG_TYPE(x) (x << IPC_STG_TYPE_SHIFT) -#define IPC_STG_ID_SHIFT 10 -#define IPC_STG_ID_MASK (0x3 << IPC_STG_ID_SHIFT) -#define IPC_STG_ID(x) (x << IPC_STG_ID_SHIFT) - -/* Stream Stage Message - Reply */ -#define IPC_STG_REPLY_SHIFT 0 -#define IPC_STG_REPLY_MASK (0x1f << IPC_STG_REPLY_SHIFT) - -/* Debug Log Message - Generic */ -#define IPC_LOG_OP_SHIFT 20 -#define IPC_LOG_OP_MASK (0xf << IPC_LOG_OP_SHIFT) -#define IPC_LOG_OP_TYPE(x) (x << IPC_LOG_OP_SHIFT) -#define IPC_LOG_ID_SHIFT 16 -#define IPC_LOG_ID_MASK (0xf << IPC_LOG_ID_SHIFT) -#define IPC_LOG_ID(x) (x << IPC_LOG_ID_SHIFT) - -/* Module Message */ -#define IPC_MODULE_OPERATION_SHIFT 20 -#define IPC_MODULE_OPERATION_MASK (0xf << IPC_MODULE_OPERATION_SHIFT) -#define IPC_MODULE_OPERATION(x) (x << IPC_MODULE_OPERATION_SHIFT) - -#define IPC_MODULE_ID_SHIFT 16 -#define IPC_MODULE_ID_MASK (0xf << IPC_MODULE_ID_SHIFT) -#define IPC_MODULE_ID(x) (x << IPC_MODULE_ID_SHIFT) - -/* IPC message timeout (msecs) */ -#define IPC_TIMEOUT_MSECS 300 -#define IPC_BOOT_MSECS 200 -#define IPC_MSG_WAIT 0 -#define IPC_MSG_NOWAIT 1 - -/* Firmware Ready Message */ -#define IPC_FW_READY (0x1 << 29) -#define IPC_STATUS_MASK (0x3 << 30) - -#define IPC_EMPTY_LIST_SIZE 8 -#define IPC_MAX_STREAMS 4 - -/* Mailbox */ -#define IPC_MAX_MAILBOX_BYTES 256 - -#define INVALID_STREAM_HW_ID 0xffffffff - -/* Global Message - Types and Replies */ -enum ipc_glb_type { - IPC_GLB_GET_FW_VERSION = 0, /* Retrieves firmware version */ - IPC_GLB_PERFORMANCE_MONITOR = 1, /* Performance monitoring actions */ - IPC_GLB_ALLOCATE_STREAM = 3, /* Request to allocate new stream */ - IPC_GLB_FREE_STREAM = 4, /* Request to free stream */ - IPC_GLB_GET_FW_CAPABILITIES = 5, /* Retrieves firmware capabilities */ - IPC_GLB_STREAM_MESSAGE = 6, /* Message directed to stream or its stages */ - /* Request to store firmware context during D0->D3 transition */ - IPC_GLB_REQUEST_DUMP = 7, - /* Request to restore firmware context during D3->D0 transition */ - IPC_GLB_RESTORE_CONTEXT = 8, - IPC_GLB_GET_DEVICE_FORMATS = 9, /* Set device format */ - IPC_GLB_SET_DEVICE_FORMATS = 10, /* Get device format */ - IPC_GLB_SHORT_REPLY = 11, - IPC_GLB_ENTER_DX_STATE = 12, - IPC_GLB_GET_MIXER_STREAM_INFO = 13, /* Request mixer stream params */ - IPC_GLB_DEBUG_LOG_MESSAGE = 14, /* Message to or from the debug logger. */ - IPC_GLB_MODULE_OPERATION = 15, /* Message to loadable fw module */ - IPC_GLB_REQUEST_TRANSFER = 16, /* < Request Transfer for host */ - IPC_GLB_MAX_IPC_MESSAGE_TYPE = 17, /* Maximum message number */ -}; - -enum ipc_glb_reply { - IPC_GLB_REPLY_SUCCESS = 0, /* The operation was successful. */ - IPC_GLB_REPLY_ERROR_INVALID_PARAM = 1, /* Invalid parameter was passed. */ - IPC_GLB_REPLY_UNKNOWN_MESSAGE_TYPE = 2, /* Uknown message type was resceived. */ - IPC_GLB_REPLY_OUT_OF_RESOURCES = 3, /* No resources to satisfy the request. */ - IPC_GLB_REPLY_BUSY = 4, /* The system or resource is busy. */ - IPC_GLB_REPLY_PENDING = 5, /* The action was scheduled for processing. */ - IPC_GLB_REPLY_FAILURE = 6, /* Critical error happened. */ - IPC_GLB_REPLY_INVALID_REQUEST = 7, /* Request can not be completed. */ - IPC_GLB_REPLY_STAGE_UNINITIALIZED = 8, /* Processing stage was uninitialized. */ - IPC_GLB_REPLY_NOT_FOUND = 9, /* Required resource can not be found. */ - IPC_GLB_REPLY_SOURCE_NOT_STARTED = 10, /* Source was not started. */ -}; - -enum ipc_module_operation { - IPC_MODULE_NOTIFICATION = 0, - IPC_MODULE_ENABLE = 1, - IPC_MODULE_DISABLE = 2, - IPC_MODULE_GET_PARAMETER = 3, - IPC_MODULE_SET_PARAMETER = 4, - IPC_MODULE_GET_INFO = 5, - IPC_MODULE_MAX_MESSAGE -}; - -/* Stream Message - Types */ -enum ipc_str_operation { - IPC_STR_RESET = 0, - IPC_STR_PAUSE = 1, - IPC_STR_RESUME = 2, - IPC_STR_STAGE_MESSAGE = 3, - IPC_STR_NOTIFICATION = 4, - IPC_STR_MAX_MESSAGE -}; - -/* Stream Stage Message Types */ -enum ipc_stg_operation { - IPC_STG_GET_VOLUME = 0, - IPC_STG_SET_VOLUME, - IPC_STG_SET_WRITE_POSITION, - IPC_STG_SET_FX_ENABLE, - IPC_STG_SET_FX_DISABLE, - IPC_STG_SET_FX_GET_PARAM, - IPC_STG_SET_FX_SET_PARAM, - IPC_STG_SET_FX_GET_INFO, - IPC_STG_MUTE_LOOPBACK, - IPC_STG_MAX_MESSAGE -}; - -/* Stream Stage Message Types For Notification*/ -enum ipc_stg_operation_notify { - IPC_POSITION_CHANGED = 0, - IPC_STG_GLITCH, - IPC_STG_MAX_NOTIFY -}; - -enum ipc_glitch_type { - IPC_GLITCH_UNDERRUN = 1, - IPC_GLITCH_DECODER_ERROR, - IPC_GLITCH_DOUBLED_WRITE_POS, - IPC_GLITCH_MAX -}; - -/* Debug Control */ -enum ipc_debug_operation { - IPC_DEBUG_ENABLE_LOG = 0, - IPC_DEBUG_DISABLE_LOG = 1, - IPC_DEBUG_REQUEST_LOG_DUMP = 2, - IPC_DEBUG_NOTIFY_LOG_DUMP = 3, - IPC_DEBUG_MAX_DEBUG_LOG -}; - -/* Firmware Ready */ -struct sst_hsw_ipc_fw_ready { - u32 inbox_offset; - u32 outbox_offset; - u32 inbox_size; - u32 outbox_size; - u32 fw_info_size; - u8 fw_info[IPC_MAX_MAILBOX_BYTES - 5 * sizeof(u32)]; -} __attribute__((packed)); - -struct sst_hsw_stream; -struct sst_hsw; - -/* Stream infomation */ -struct sst_hsw_stream { - /* configuration */ - struct sst_hsw_ipc_stream_alloc_req request; - struct sst_hsw_ipc_stream_alloc_reply reply; - struct sst_hsw_ipc_stream_free_req free_req; - - /* Mixer info */ - u32 mute_volume[SST_HSW_NO_CHANNELS]; - u32 mute[SST_HSW_NO_CHANNELS]; - - /* runtime info */ - struct sst_hsw *hsw; - int host_id; - bool commited; - bool running; - - /* Notification work */ - struct work_struct notify_work; - u32 header; - - /* Position info from DSP */ - struct sst_hsw_ipc_stream_set_position wpos; - struct sst_hsw_ipc_stream_get_position rpos; - struct sst_hsw_ipc_stream_glitch_position glitch; - - /* Volume info */ - struct sst_hsw_ipc_volume_req vol_req; - - /* driver callback */ - u32 (*notify_position)(struct sst_hsw_stream *stream, void *data); - void *pdata; - - /* record the fw read position when playback */ - snd_pcm_uframes_t old_position; - bool play_silence; - struct list_head node; -}; - -/* FW log ring information */ -struct sst_hsw_log_stream { - dma_addr_t dma_addr; - unsigned char *dma_area; - unsigned char *ring_descr; - int pages; - int size; - - /* Notification work */ - struct work_struct notify_work; - wait_queue_head_t readers_wait_q; - struct mutex rw_mutex; - - u32 last_pos; - u32 curr_pos; - u32 reader_pos; - - /* fw log config */ - u32 config[SST_HSW_FW_LOG_CONFIG_DWORDS]; - - struct sst_hsw *hsw; -}; - -/* SST Haswell IPC data */ -struct sst_hsw { - struct device *dev; - struct sst_dsp *dsp; - struct platform_device *pdev_pcm; - - /* FW config */ - struct sst_hsw_ipc_fw_ready fw_ready; - struct sst_hsw_ipc_fw_version version; - bool fw_done; - struct sst_fw *sst_fw; - - /* stream */ - struct list_head stream_list; - - /* global mixer */ - struct sst_hsw_ipc_stream_info_reply mixer_info; - enum sst_hsw_volume_curve curve_type; - u32 curve_duration; - u32 mute[SST_HSW_NO_CHANNELS]; - u32 mute_volume[SST_HSW_NO_CHANNELS]; - - /* DX */ - struct sst_hsw_ipc_dx_reply dx; - void *dx_context; - dma_addr_t dx_context_paddr; - enum sst_hsw_device_id dx_dev; - enum sst_hsw_device_mclk dx_mclk; - enum sst_hsw_device_mode dx_mode; - u32 dx_clock_divider; - - /* boot */ - wait_queue_head_t boot_wait; - bool boot_complete; - bool shutdown; - - /* IPC messaging */ - struct sst_generic_ipc ipc; - - /* FW log stream */ - struct sst_hsw_log_stream log_stream; - - /* flags bit field to track module state when resume from RTD3, - * each bit represent state (enabled/disabled) of single module */ - u32 enabled_modules_rtd3; - - /* buffer to store parameter lines */ - u32 param_idx_w; /* write index */ - u32 param_idx_r; /* read index */ - u8 param_buf[WAVES_PARAM_LINES][WAVES_PARAM_COUNT]; -}; - -#define CREATE_TRACE_POINTS -#include <trace/events/hswadsp.h> - -static inline u32 msg_get_global_type(u32 msg) -{ - return (msg & IPC_GLB_TYPE_MASK) >> IPC_GLB_TYPE_SHIFT; -} - -static inline u32 msg_get_global_reply(u32 msg) -{ - return (msg & IPC_GLB_REPLY_MASK) >> IPC_GLB_REPLY_SHIFT; -} - -static inline u32 msg_get_stream_type(u32 msg) -{ - return (msg & IPC_STR_TYPE_MASK) >> IPC_STR_TYPE_SHIFT; -} - -static inline u32 msg_get_stream_id(u32 msg) -{ - return (msg & IPC_STR_ID_MASK) >> IPC_STR_ID_SHIFT; -} - -static inline u32 msg_get_notify_reason(u32 msg) -{ - return (msg & IPC_STG_TYPE_MASK) >> IPC_STG_TYPE_SHIFT; -} - -static inline u32 msg_get_module_operation(u32 msg) -{ - return (msg & IPC_MODULE_OPERATION_MASK) >> IPC_MODULE_OPERATION_SHIFT; -} - -static inline u32 msg_get_module_id(u32 msg) -{ - return (msg & IPC_MODULE_ID_MASK) >> IPC_MODULE_ID_SHIFT; -} - -u32 create_channel_map(enum sst_hsw_channel_config config) -{ - switch (config) { - case SST_HSW_CHANNEL_CONFIG_MONO: - return (0xFFFFFFF0 | SST_HSW_CHANNEL_CENTER); - case SST_HSW_CHANNEL_CONFIG_STEREO: - return (0xFFFFFF00 | SST_HSW_CHANNEL_LEFT - | (SST_HSW_CHANNEL_RIGHT << 4)); - case SST_HSW_CHANNEL_CONFIG_2_POINT_1: - return (0xFFFFF000 | SST_HSW_CHANNEL_LEFT - | (SST_HSW_CHANNEL_RIGHT << 4) - | (SST_HSW_CHANNEL_LFE << 8 )); - case SST_HSW_CHANNEL_CONFIG_3_POINT_0: - return (0xFFFFF000 | SST_HSW_CHANNEL_LEFT - | (SST_HSW_CHANNEL_CENTER << 4) - | (SST_HSW_CHANNEL_RIGHT << 8)); - case SST_HSW_CHANNEL_CONFIG_3_POINT_1: - return (0xFFFF0000 | SST_HSW_CHANNEL_LEFT - | (SST_HSW_CHANNEL_CENTER << 4) - | (SST_HSW_CHANNEL_RIGHT << 8) - | (SST_HSW_CHANNEL_LFE << 12)); - case SST_HSW_CHANNEL_CONFIG_QUATRO: - return (0xFFFF0000 | SST_HSW_CHANNEL_LEFT - | (SST_HSW_CHANNEL_RIGHT << 4) - | (SST_HSW_CHANNEL_LEFT_SURROUND << 8) - | (SST_HSW_CHANNEL_RIGHT_SURROUND << 12)); - case SST_HSW_CHANNEL_CONFIG_4_POINT_0: - return (0xFFFF0000 | SST_HSW_CHANNEL_LEFT - | (SST_HSW_CHANNEL_CENTER << 4) - | (SST_HSW_CHANNEL_RIGHT << 8) - | (SST_HSW_CHANNEL_CENTER_SURROUND << 12)); - case SST_HSW_CHANNEL_CONFIG_5_POINT_0: - return (0xFFF00000 | SST_HSW_CHANNEL_LEFT - | (SST_HSW_CHANNEL_CENTER << 4) - | (SST_HSW_CHANNEL_RIGHT << 8) - | (SST_HSW_CHANNEL_LEFT_SURROUND << 12) - | (SST_HSW_CHANNEL_RIGHT_SURROUND << 16)); - case SST_HSW_CHANNEL_CONFIG_5_POINT_1: - return (0xFF000000 | SST_HSW_CHANNEL_CENTER - | (SST_HSW_CHANNEL_LEFT << 4) - | (SST_HSW_CHANNEL_RIGHT << 8) - | (SST_HSW_CHANNEL_LEFT_SURROUND << 12) - | (SST_HSW_CHANNEL_RIGHT_SURROUND << 16) - | (SST_HSW_CHANNEL_LFE << 20)); - case SST_HSW_CHANNEL_CONFIG_DUAL_MONO: - return (0xFFFFFF00 | SST_HSW_CHANNEL_LEFT - | (SST_HSW_CHANNEL_LEFT << 4)); - default: - return 0xFFFFFFFF; - } -} - -static struct sst_hsw_stream *get_stream_by_id(struct sst_hsw *hsw, - int stream_id) -{ - struct sst_hsw_stream *stream; - - list_for_each_entry(stream, &hsw->stream_list, node) { - if (stream->reply.stream_hw_id == stream_id) - return stream; - } - - return NULL; -} - -static void hsw_fw_ready(struct sst_hsw *hsw, u32 header) -{ - struct sst_hsw_ipc_fw_ready fw_ready; - u32 offset; - u8 fw_info[IPC_MAX_MAILBOX_BYTES - 5 * sizeof(u32)]; - char *tmp[5], *pinfo; - int i; - - offset = (header & 0x1FFFFFFF) << 3; - - dev_dbg(hsw->dev, "ipc: DSP is ready 0x%8.8x offset %d\n", - header, offset); - - /* copy data from the DSP FW ready offset */ - sst_dsp_read(hsw->dsp, &fw_ready, offset, sizeof(fw_ready)); - - sst_dsp_mailbox_init(hsw->dsp, fw_ready.inbox_offset, - fw_ready.inbox_size, fw_ready.outbox_offset, - fw_ready.outbox_size); - - hsw->boot_complete = true; - wake_up(&hsw->boot_wait); - - dev_dbg(hsw->dev, " mailbox upstream 0x%x - size 0x%x\n", - fw_ready.inbox_offset, fw_ready.inbox_size); - dev_dbg(hsw->dev, " mailbox downstream 0x%x - size 0x%x\n", - fw_ready.outbox_offset, fw_ready.outbox_size); - if (fw_ready.fw_info_size < sizeof(fw_ready.fw_info)) { - fw_ready.fw_info[fw_ready.fw_info_size] = 0; - dev_dbg(hsw->dev, " Firmware info: %s \n", fw_ready.fw_info); - - /* log the FW version info got from the mailbox here. */ - memcpy(fw_info, fw_ready.fw_info, fw_ready.fw_info_size); - pinfo = &fw_info[0]; - for (i = 0; i < ARRAY_SIZE(tmp); i++) - tmp[i] = strsep(&pinfo, " "); - dev_info(hsw->dev, "FW loaded, mailbox readback FW info: type %s, - " - "version: %s.%s, build %s, source commit id: %s\n", - tmp[0], tmp[1], tmp[2], tmp[3], tmp[4]); - } -} - -static void hsw_notification_work(struct work_struct *work) -{ - struct sst_hsw_stream *stream = container_of(work, - struct sst_hsw_stream, notify_work); - struct sst_hsw_ipc_stream_glitch_position *glitch = &stream->glitch; - struct sst_hsw_ipc_stream_get_position *pos = &stream->rpos; - struct sst_hsw *hsw = stream->hsw; - u32 reason; - - reason = msg_get_notify_reason(stream->header); - - switch (reason) { - case IPC_STG_GLITCH: - trace_ipc_notification("DSP stream under/overrun", - stream->reply.stream_hw_id); - sst_dsp_inbox_read(hsw->dsp, glitch, sizeof(*glitch)); - - dev_err(hsw->dev, "glitch %d pos 0x%x write pos 0x%x\n", - glitch->glitch_type, glitch->present_pos, - glitch->write_pos); - break; - - case IPC_POSITION_CHANGED: - trace_ipc_notification("DSP stream position changed for", - stream->reply.stream_hw_id); - sst_dsp_inbox_read(hsw->dsp, pos, sizeof(*pos)); - - if (stream->notify_position) - stream->notify_position(stream, stream->pdata); - - break; - default: - dev_err(hsw->dev, "error: unknown notification 0x%x\n", - stream->header); - break; - } - - /* tell DSP that notification has been handled */ - sst_dsp_shim_update_bits(hsw->dsp, SST_IPCD, - SST_IPCD_BUSY | SST_IPCD_DONE, SST_IPCD_DONE); - - /* unmask busy interrupt */ - sst_dsp_shim_update_bits(hsw->dsp, SST_IMRX, SST_IMRX_BUSY, 0); -} - -static void hsw_stream_update(struct sst_hsw *hsw, struct ipc_message *msg) -{ - struct sst_hsw_stream *stream; - u32 header = msg->tx.header & ~(IPC_STATUS_MASK | IPC_GLB_REPLY_MASK); - u32 stream_id = msg_get_stream_id(header); - u32 stream_msg = msg_get_stream_type(header); - - stream = get_stream_by_id(hsw, stream_id); - if (stream == NULL) - return; - - switch (stream_msg) { - case IPC_STR_STAGE_MESSAGE: - case IPC_STR_NOTIFICATION: - break; - case IPC_STR_RESET: - trace_ipc_notification("stream reset", stream->reply.stream_hw_id); - break; - case IPC_STR_PAUSE: - stream->running = false; - trace_ipc_notification("stream paused", - stream->reply.stream_hw_id); - break; - case IPC_STR_RESUME: - stream->running = true; - trace_ipc_notification("stream running", - stream->reply.stream_hw_id); - break; - } -} - -static int hsw_process_reply(struct sst_hsw *hsw, u32 header) -{ - struct ipc_message *msg; - u32 reply = msg_get_global_reply(header); - - trace_ipc_reply("processing -->", header); - - msg = sst_ipc_reply_find_msg(&hsw->ipc, header); - if (msg == NULL) { - trace_ipc_error("error: can't find message header", header); - return -EIO; - } - - msg->rx.header = header; - /* first process the header */ - switch (reply) { - case IPC_GLB_REPLY_PENDING: - trace_ipc_pending_reply("received", header); - msg->pending = true; - hsw->ipc.pending = true; - return 1; - case IPC_GLB_REPLY_SUCCESS: - if (msg->pending) { - trace_ipc_pending_reply("completed", header); - sst_dsp_inbox_read(hsw->dsp, msg->rx.data, - msg->rx.size); - hsw->ipc.pending = false; - } else { - /* copy data from the DSP */ - sst_dsp_outbox_read(hsw->dsp, msg->rx.data, - msg->rx.size); - } - break; - /* these will be rare - but useful for debug */ - case IPC_GLB_REPLY_UNKNOWN_MESSAGE_TYPE: - trace_ipc_error("error: unknown message type", header); - msg->errno = -EBADMSG; - break; - case IPC_GLB_REPLY_OUT_OF_RESOURCES: - trace_ipc_error("error: out of resources", header); - msg->errno = -ENOMEM; - break; - case IPC_GLB_REPLY_BUSY: - trace_ipc_error("error: reply busy", header); - msg->errno = -EBUSY; - break; - case IPC_GLB_REPLY_FAILURE: - trace_ipc_error("error: reply failure", header); - msg->errno = -EINVAL; - break; - case IPC_GLB_REPLY_STAGE_UNINITIALIZED: - trace_ipc_error("error: stage uninitialized", header); - msg->errno = -EINVAL; - break; - case IPC_GLB_REPLY_NOT_FOUND: - trace_ipc_error("error: reply not found", header); - msg->errno = -EINVAL; - break; - case IPC_GLB_REPLY_SOURCE_NOT_STARTED: - trace_ipc_error("error: source not started", header); - msg->errno = -EINVAL; - break; - case IPC_GLB_REPLY_INVALID_REQUEST: - trace_ipc_error("error: invalid request", header); - msg->errno = -EINVAL; - break; - case IPC_GLB_REPLY_ERROR_INVALID_PARAM: - trace_ipc_error("error: invalid parameter", header); - msg->errno = -EINVAL; - break; - default: - trace_ipc_error("error: unknown reply", header); - msg->errno = -EINVAL; - break; - } - - /* update any stream states */ - if (msg_get_global_type(header) == IPC_GLB_STREAM_MESSAGE) - hsw_stream_update(hsw, msg); - - /* wake up and return the error if we have waiters on this message ? */ - list_del(&msg->list); - sst_ipc_tx_msg_reply_complete(&hsw->ipc, msg); - - return 1; -} - -static int hsw_module_message(struct sst_hsw *hsw, u32 header) -{ - u32 operation, module_id; - int handled = 0; - - operation = msg_get_module_operation(header); - module_id = msg_get_module_id(header); - dev_dbg(hsw->dev, "received module message header: 0x%8.8x\n", - header); - dev_dbg(hsw->dev, "operation: 0x%8.8x module_id: 0x%8.8x\n", - operation, module_id); - - switch (operation) { - case IPC_MODULE_NOTIFICATION: - dev_dbg(hsw->dev, "module notification received"); - handled = 1; - break; - default: - handled = hsw_process_reply(hsw, header); - break; - } - - return handled; -} - -static int hsw_stream_message(struct sst_hsw *hsw, u32 header) -{ - u32 stream_msg, stream_id; - struct sst_hsw_stream *stream; - int handled = 0; - - stream_msg = msg_get_stream_type(header); - stream_id = msg_get_stream_id(header); - - stream = get_stream_by_id(hsw, stream_id); - if (stream == NULL) - return handled; - - stream->header = header; - - switch (stream_msg) { - case IPC_STR_STAGE_MESSAGE: - dev_err(hsw->dev, "error: stage msg not implemented 0x%8.8x\n", - header); - break; - case IPC_STR_NOTIFICATION: - schedule_work(&stream->notify_work); - break; - default: - /* handle pending message complete request */ - handled = hsw_process_reply(hsw, header); - break; - } - - return handled; -} - -static int hsw_log_message(struct sst_hsw *hsw, u32 header) -{ - u32 operation = (header & IPC_LOG_OP_MASK) >> IPC_LOG_OP_SHIFT; - struct sst_hsw_log_stream *stream = &hsw->log_stream; - int ret = 1; - - if (operation != IPC_DEBUG_REQUEST_LOG_DUMP) { - dev_err(hsw->dev, - "error: log msg not implemented 0x%8.8x\n", header); - return 0; - } - - mutex_lock(&stream->rw_mutex); - stream->last_pos = stream->curr_pos; - sst_dsp_inbox_read( - hsw->dsp, &stream->curr_pos, sizeof(stream->curr_pos)); - mutex_unlock(&stream->rw_mutex); - - schedule_work(&stream->notify_work); - - return ret; -} - -static int hsw_process_notification(struct sst_hsw *hsw) -{ - struct sst_dsp *sst = hsw->dsp; - u32 type, header; - int handled = 1; - - header = sst_dsp_shim_read_unlocked(sst, SST_IPCD); - type = msg_get_global_type(header); - - trace_ipc_request("processing -->", header); - - /* FW Ready is a special case */ - if (!hsw->boot_complete && header & IPC_FW_READY) { - hsw_fw_ready(hsw, header); - return handled; - } - - switch (type) { - case IPC_GLB_GET_FW_VERSION: - case IPC_GLB_ALLOCATE_STREAM: - case IPC_GLB_FREE_STREAM: - case IPC_GLB_GET_FW_CAPABILITIES: - case IPC_GLB_REQUEST_DUMP: - case IPC_GLB_GET_DEVICE_FORMATS: - case IPC_GLB_SET_DEVICE_FORMATS: - case IPC_GLB_ENTER_DX_STATE: - case IPC_GLB_GET_MIXER_STREAM_INFO: - case IPC_GLB_MAX_IPC_MESSAGE_TYPE: - case IPC_GLB_RESTORE_CONTEXT: - case IPC_GLB_SHORT_REPLY: - dev_err(hsw->dev, "error: message type %d header 0x%x\n", - type, header); - break; - case IPC_GLB_STREAM_MESSAGE: - handled = hsw_stream_message(hsw, header); - break; - case IPC_GLB_DEBUG_LOG_MESSAGE: - handled = hsw_log_message(hsw, header); - break; - case IPC_GLB_MODULE_OPERATION: - handled = hsw_module_message(hsw, header); - break; - default: - dev_err(hsw->dev, "error: unexpected type %d hdr 0x%8.8x\n", - type, header); - break; - } - - return handled; -} - -static irqreturn_t hsw_irq_thread(int irq, void *context) -{ - struct sst_dsp *sst = (struct sst_dsp *) context; - struct sst_hsw *hsw = sst_dsp_get_thread_context(sst); - struct sst_generic_ipc *ipc = &hsw->ipc; - u32 ipcx, ipcd; - unsigned long flags; - - spin_lock_irqsave(&sst->spinlock, flags); - - ipcx = sst_dsp_ipc_msg_rx(hsw->dsp); - ipcd = sst_dsp_shim_read_unlocked(sst, SST_IPCD); - - /* reply message from DSP */ - if (ipcx & SST_IPCX_DONE) { - - /* Handle Immediate reply from DSP Core */ - hsw_process_reply(hsw, ipcx); - - /* clear DONE bit - tell DSP we have completed */ - sst_dsp_shim_update_bits_unlocked(sst, SST_IPCX, - SST_IPCX_DONE, 0); - - /* unmask Done interrupt */ - sst_dsp_shim_update_bits_unlocked(sst, SST_IMRX, - SST_IMRX_DONE, 0); - } - - /* new message from DSP */ - if (ipcd & SST_IPCD_BUSY) { - - /* Handle Notification and Delayed reply from DSP Core */ - hsw_process_notification(hsw); - - /* clear BUSY bit and set DONE bit - accept new messages */ - sst_dsp_shim_update_bits_unlocked(sst, SST_IPCD, - SST_IPCD_BUSY | SST_IPCD_DONE, SST_IPCD_DONE); - - /* unmask busy interrupt */ - sst_dsp_shim_update_bits_unlocked(sst, SST_IMRX, - SST_IMRX_BUSY, 0); - } - - spin_unlock_irqrestore(&sst->spinlock, flags); - - /* continue to send any remaining messages... */ - schedule_work(&ipc->kwork); - - return IRQ_HANDLED; -} - -int sst_hsw_fw_get_version(struct sst_hsw *hsw, - struct sst_hsw_ipc_fw_version *version) -{ - struct sst_ipc_message request = {0}, reply = {0}; - int ret; - - request.header = IPC_GLB_TYPE(IPC_GLB_GET_FW_VERSION); - reply.data = version; - reply.size = sizeof(*version); - ret = sst_ipc_tx_message_wait(&hsw->ipc, request, &reply); - if (ret < 0) - dev_err(hsw->dev, "error: get version failed\n"); - - return ret; -} - -/* Mixer Controls */ -int sst_hsw_stream_get_volume(struct sst_hsw *hsw, struct sst_hsw_stream *stream, - u32 stage_id, u32 channel, u32 *volume) -{ - if (channel > 1) - return -EINVAL; - - sst_dsp_read(hsw->dsp, volume, - stream->reply.volume_register_address[channel], - sizeof(*volume)); - - return 0; -} - -/* stream volume */ -int sst_hsw_stream_set_volume(struct sst_hsw *hsw, - struct sst_hsw_stream *stream, u32 stage_id, u32 channel, u32 volume) -{ - struct sst_hsw_ipc_volume_req *req; - struct sst_ipc_message request; - int ret; - - trace_ipc_request("set stream volume", stream->reply.stream_hw_id); - - if (channel >= 2 && channel != SST_HSW_CHANNELS_ALL) - return -EINVAL; - - request.header = IPC_GLB_TYPE(IPC_GLB_STREAM_MESSAGE) | - IPC_STR_TYPE(IPC_STR_STAGE_MESSAGE); - request.header |= (stream->reply.stream_hw_id << IPC_STR_ID_SHIFT); - request.header |= (IPC_STG_SET_VOLUME << IPC_STG_TYPE_SHIFT); - request.header |= (stage_id << IPC_STG_ID_SHIFT); - - req = &stream->vol_req; - req->target_volume = volume; - - /* set both at same time ? */ - if (channel == SST_HSW_CHANNELS_ALL) { - if (hsw->mute[0] && hsw->mute[1]) { - hsw->mute_volume[0] = hsw->mute_volume[1] = volume; - return 0; - } else if (hsw->mute[0]) - req->channel = 1; - else if (hsw->mute[1]) - req->channel = 0; - else - req->channel = SST_HSW_CHANNELS_ALL; - } else { - /* set only 1 channel */ - if (hsw->mute[channel]) { - hsw->mute_volume[channel] = volume; - return 0; - } - req->channel = channel; - } - - request.data = req; - request.size = sizeof(*req); - ret = sst_ipc_tx_message_wait(&hsw->ipc, request, NULL); - if (ret < 0) { - dev_err(hsw->dev, "error: set stream volume failed\n"); - return ret; - } - - return 0; -} - -int sst_hsw_mixer_get_volume(struct sst_hsw *hsw, u32 stage_id, u32 channel, - u32 *volume) -{ - if (channel > 1) - return -EINVAL; - - sst_dsp_read(hsw->dsp, volume, - hsw->mixer_info.volume_register_address[channel], - sizeof(*volume)); - - return 0; -} - -/* global mixer volume */ -int sst_hsw_mixer_set_volume(struct sst_hsw *hsw, u32 stage_id, u32 channel, - u32 volume) -{ - struct sst_hsw_ipc_volume_req req; - struct sst_ipc_message request; - int ret; - - trace_ipc_request("set mixer volume", volume); - - if (channel >= 2 && channel != SST_HSW_CHANNELS_ALL) - return -EINVAL; - - /* set both at same time ? */ - if (channel == SST_HSW_CHANNELS_ALL) { - if (hsw->mute[0] && hsw->mute[1]) { - hsw->mute_volume[0] = hsw->mute_volume[1] = volume; - return 0; - } else if (hsw->mute[0]) - req.channel = 1; - else if (hsw->mute[1]) - req.channel = 0; - else - req.channel = SST_HSW_CHANNELS_ALL; - } else { - /* set only 1 channel */ - if (hsw->mute[channel]) { - hsw->mute_volume[channel] = volume; - return 0; - } - req.channel = channel; - } - - request.header = IPC_GLB_TYPE(IPC_GLB_STREAM_MESSAGE) | - IPC_STR_TYPE(IPC_STR_STAGE_MESSAGE); - request.header |= (hsw->mixer_info.mixer_hw_id << IPC_STR_ID_SHIFT); - request.header |= (IPC_STG_SET_VOLUME << IPC_STG_TYPE_SHIFT); - request.header |= (stage_id << IPC_STG_ID_SHIFT); - - req.curve_duration = hsw->curve_duration; - req.curve_type = hsw->curve_type; - req.target_volume = volume; - - request.data = &req; - request.size = sizeof(req); - ret = sst_ipc_tx_message_wait(&hsw->ipc, request, NULL); - if (ret < 0) { - dev_err(hsw->dev, "error: set mixer volume failed\n"); - return ret; - } - - return 0; -} - -/* Stream API */ -struct sst_hsw_stream *sst_hsw_stream_new(struct sst_hsw *hsw, int id, - u32 (*notify_position)(struct sst_hsw_stream *stream, void *data), - void *data) -{ - struct sst_hsw_stream *stream; - struct sst_dsp *sst = hsw->dsp; - unsigned long flags; - - stream = kzalloc(sizeof(*stream), GFP_KERNEL); - if (stream == NULL) - return NULL; - - spin_lock_irqsave(&sst->spinlock, flags); - stream->reply.stream_hw_id = INVALID_STREAM_HW_ID; - list_add(&stream->node, &hsw->stream_list); - stream->notify_position = notify_position; - stream->pdata = data; - stream->hsw = hsw; - stream->host_id = id; - - /* work to process notification messages */ - INIT_WORK(&stream->notify_work, hsw_notification_work); - spin_unlock_irqrestore(&sst->spinlock, flags); - - return stream; -} - -int sst_hsw_stream_free(struct sst_hsw *hsw, struct sst_hsw_stream *stream) -{ - struct sst_ipc_message request; - int ret = 0; - struct sst_dsp *sst = hsw->dsp; - unsigned long flags; - - if (!stream) { - dev_warn(hsw->dev, "warning: stream is NULL, no stream to free, ignore it.\n"); - return 0; - } - - /* dont free DSP streams that are not commited */ - if (!stream->commited) - goto out; - - trace_ipc_request("stream free", stream->host_id); - - stream->free_req.stream_id = stream->reply.stream_hw_id; - request.header = IPC_GLB_TYPE(IPC_GLB_FREE_STREAM); - request.data = &stream->free_req; - request.size = sizeof(stream->free_req); - - ret = sst_ipc_tx_message_wait(&hsw->ipc, request, NULL); - if (ret < 0) { - dev_err(hsw->dev, "error: free stream %d failed\n", - stream->free_req.stream_id); - return -EAGAIN; - } - - trace_hsw_stream_free_req(stream, &stream->free_req); - -out: - cancel_work_sync(&stream->notify_work); - spin_lock_irqsave(&sst->spinlock, flags); - list_del(&stream->node); - kfree(stream); - spin_unlock_irqrestore(&sst->spinlock, flags); - - return ret; -} - -int sst_hsw_stream_set_bits(struct sst_hsw *hsw, - struct sst_hsw_stream *stream, enum sst_hsw_bitdepth bits) -{ - if (stream->commited) { - dev_err(hsw->dev, "error: stream committed for set bits\n"); - return -EINVAL; - } - - stream->request.format.bitdepth = bits; - return 0; -} - -int sst_hsw_stream_set_channels(struct sst_hsw *hsw, - struct sst_hsw_stream *stream, int channels) -{ - if (stream->commited) { - dev_err(hsw->dev, "error: stream committed for set channels\n"); - return -EINVAL; - } - - stream->request.format.ch_num = channels; - return 0; -} - -int sst_hsw_stream_set_rate(struct sst_hsw *hsw, - struct sst_hsw_stream *stream, int rate) -{ - if (stream->commited) { - dev_err(hsw->dev, "error: stream committed for set rate\n"); - return -EINVAL; - } - - stream->request.format.frequency = rate; - return 0; -} - -int sst_hsw_stream_set_map_config(struct sst_hsw *hsw, - struct sst_hsw_stream *stream, u32 map, - enum sst_hsw_channel_config config) -{ - if (stream->commited) { - dev_err(hsw->dev, "error: stream committed for set map\n"); - return -EINVAL; - } - - stream->request.format.map = map; - stream->request.format.config = config; - return 0; -} - -int sst_hsw_stream_set_style(struct sst_hsw *hsw, - struct sst_hsw_stream *stream, enum sst_hsw_interleaving style) -{ - if (stream->commited) { - dev_err(hsw->dev, "error: stream committed for set style\n"); - return -EINVAL; - } - - stream->request.format.style = style; - return 0; -} - -int sst_hsw_stream_set_valid(struct sst_hsw *hsw, - struct sst_hsw_stream *stream, u32 bits) -{ - if (stream->commited) { - dev_err(hsw->dev, "error: stream committed for set valid bits\n"); - return -EINVAL; - } - - stream->request.format.valid_bit = bits; - return 0; -} - -/* Stream Configuration */ -int sst_hsw_stream_format(struct sst_hsw *hsw, struct sst_hsw_stream *stream, - enum sst_hsw_stream_path_id path_id, - enum sst_hsw_stream_type stream_type, - enum sst_hsw_stream_format format_id) -{ - if (stream->commited) { - dev_err(hsw->dev, "error: stream committed for set format\n"); - return -EINVAL; - } - - stream->request.path_id = path_id; - stream->request.stream_type = stream_type; - stream->request.format_id = format_id; - - trace_hsw_stream_alloc_request(stream, &stream->request); - - return 0; -} - -int sst_hsw_stream_buffer(struct sst_hsw *hsw, struct sst_hsw_stream *stream, - u32 ring_pt_address, u32 num_pages, - u32 ring_size, u32 ring_offset, u32 ring_first_pfn) -{ - if (stream->commited) { - dev_err(hsw->dev, "error: stream committed for buffer\n"); - return -EINVAL; - } - - stream->request.ringinfo.ring_pt_address = ring_pt_address; - stream->request.ringinfo.num_pages = num_pages; - stream->request.ringinfo.ring_size = ring_size; - stream->request.ringinfo.ring_offset = ring_offset; - stream->request.ringinfo.ring_first_pfn = ring_first_pfn; - - trace_hsw_stream_buffer(stream); - - return 0; -} - -int sst_hsw_stream_set_module_info(struct sst_hsw *hsw, - struct sst_hsw_stream *stream, struct sst_module_runtime *runtime) -{ - struct sst_hsw_module_map *map = &stream->request.map; - struct sst_dsp *dsp = sst_hsw_get_dsp(hsw); - struct sst_module *module = runtime->module; - - if (stream->commited) { - dev_err(hsw->dev, "error: stream committed for set module\n"); - return -EINVAL; - } - - /* only support initial module atm */ - map->module_entries_count = 1; - map->module_entries[0].module_id = module->id; - map->module_entries[0].entry_point = module->entry; - - stream->request.persistent_mem.offset = - sst_dsp_get_offset(dsp, runtime->persistent_offset, SST_MEM_DRAM); - stream->request.persistent_mem.size = module->persistent_size; - - stream->request.scratch_mem.offset = - sst_dsp_get_offset(dsp, dsp->scratch_offset, SST_MEM_DRAM); - stream->request.scratch_mem.size = dsp->scratch_size; - - dev_dbg(hsw->dev, "module %d runtime %d using:\n", module->id, - runtime->id); - dev_dbg(hsw->dev, " persistent offset 0x%x bytes 0x%x\n", - stream->request.persistent_mem.offset, - stream->request.persistent_mem.size); - dev_dbg(hsw->dev, " scratch offset 0x%x bytes 0x%x\n", - stream->request.scratch_mem.offset, - stream->request.scratch_mem.size); - - return 0; -} - -int sst_hsw_stream_commit(struct sst_hsw *hsw, struct sst_hsw_stream *stream) -{ - struct sst_ipc_message request, reply = {0}; - int ret; - - if (!stream) { - dev_warn(hsw->dev, "warning: stream is NULL, no stream to commit, ignore it.\n"); - return 0; - } - - if (stream->commited) { - dev_warn(hsw->dev, "warning: stream is already committed, ignore it.\n"); - return 0; - } - - trace_ipc_request("stream alloc", stream->host_id); - - request.header = IPC_GLB_TYPE(IPC_GLB_ALLOCATE_STREAM); - request.data = &stream->request; - request.size = sizeof(stream->request); - reply.data = &stream->reply; - reply.size = sizeof(stream->reply); - - ret = sst_ipc_tx_message_wait(&hsw->ipc, request, &reply); - if (ret < 0) { - dev_err(hsw->dev, "error: stream commit failed\n"); - return ret; - } - - stream->commited = true; - trace_hsw_stream_alloc_reply(stream); - - return 0; -} - -snd_pcm_uframes_t sst_hsw_stream_get_old_position(struct sst_hsw *hsw, - struct sst_hsw_stream *stream) -{ - return stream->old_position; -} - -void sst_hsw_stream_set_old_position(struct sst_hsw *hsw, - struct sst_hsw_stream *stream, snd_pcm_uframes_t val) -{ - stream->old_position = val; -} - -bool sst_hsw_stream_get_silence_start(struct sst_hsw *hsw, - struct sst_hsw_stream *stream) -{ - return stream->play_silence; -} - -void sst_hsw_stream_set_silence_start(struct sst_hsw *hsw, - struct sst_hsw_stream *stream, bool val) -{ - stream->play_silence = val; -} - -/* Stream Information - these calls could be inline but we want the IPC - ABI to be opaque to client PCM drivers to cope with any future ABI changes */ -int sst_hsw_mixer_get_info(struct sst_hsw *hsw) -{ - struct sst_ipc_message request = {0}, reply = {0}; - int ret; - - request.header = IPC_GLB_TYPE(IPC_GLB_GET_MIXER_STREAM_INFO); - reply.data = &hsw->mixer_info; - reply.size = sizeof(hsw->mixer_info); - - trace_ipc_request("get global mixer info", 0); - - ret = sst_ipc_tx_message_wait(&hsw->ipc, request, &reply); - if (ret < 0) { - dev_err(hsw->dev, "error: get stream info failed\n"); - return ret; - } - - trace_hsw_mixer_info_reply(&hsw->mixer_info); - - return 0; -} - -/* Send stream command */ -static int sst_hsw_stream_operations(struct sst_hsw *hsw, int type, - int stream_id, int wait) -{ - struct sst_ipc_message request = {0}; - - request.header = IPC_GLB_TYPE(IPC_GLB_STREAM_MESSAGE); - request.header |= IPC_STR_TYPE(type) | (stream_id << IPC_STR_ID_SHIFT); - - if (wait) - return sst_ipc_tx_message_wait(&hsw->ipc, request, NULL); - else - return sst_ipc_tx_message_nowait(&hsw->ipc, request); -} - -/* Stream ALSA trigger operations */ -int sst_hsw_stream_pause(struct sst_hsw *hsw, struct sst_hsw_stream *stream, - int wait) -{ - int ret; - - if (!stream) { - dev_warn(hsw->dev, "warning: stream is NULL, no stream to pause, ignore it.\n"); - return 0; - } - - trace_ipc_request("stream pause", stream->reply.stream_hw_id); - - ret = sst_hsw_stream_operations(hsw, IPC_STR_PAUSE, - stream->reply.stream_hw_id, wait); - if (ret < 0) - dev_err(hsw->dev, "error: failed to pause stream %d\n", - stream->reply.stream_hw_id); - - return ret; -} - -int sst_hsw_stream_resume(struct sst_hsw *hsw, struct sst_hsw_stream *stream, - int wait) -{ - int ret; - - if (!stream) { - dev_warn(hsw->dev, "warning: stream is NULL, no stream to resume, ignore it.\n"); - return 0; - } - - trace_ipc_request("stream resume", stream->reply.stream_hw_id); - - ret = sst_hsw_stream_operations(hsw, IPC_STR_RESUME, - stream->reply.stream_hw_id, wait); - if (ret < 0) - dev_err(hsw->dev, "error: failed to resume stream %d\n", - stream->reply.stream_hw_id); - - return ret; -} - -int sst_hsw_stream_reset(struct sst_hsw *hsw, struct sst_hsw_stream *stream) -{ - int ret, tries = 10; - - if (!stream) { - dev_warn(hsw->dev, "warning: stream is NULL, no stream to reset, ignore it.\n"); - return 0; - } - - /* dont reset streams that are not commited */ - if (!stream->commited) - return 0; - - /* wait for pause to complete before we reset the stream */ - while (stream->running && --tries) - msleep(1); - if (!tries) { - dev_err(hsw->dev, "error: reset stream %d still running\n", - stream->reply.stream_hw_id); - return -EINVAL; - } - - trace_ipc_request("stream reset", stream->reply.stream_hw_id); - - ret = sst_hsw_stream_operations(hsw, IPC_STR_RESET, - stream->reply.stream_hw_id, 1); - if (ret < 0) - dev_err(hsw->dev, "error: failed to reset stream %d\n", - stream->reply.stream_hw_id); - return ret; -} - -/* Stream pointer positions */ -u32 sst_hsw_get_dsp_position(struct sst_hsw *hsw, - struct sst_hsw_stream *stream) -{ - u32 rpos; - - sst_dsp_read(hsw->dsp, &rpos, - stream->reply.read_position_register_address, sizeof(rpos)); - - return rpos; -} - -/* Stream presentation (monotonic) positions */ -u64 sst_hsw_get_dsp_presentation_position(struct sst_hsw *hsw, - struct sst_hsw_stream *stream) -{ - u64 ppos; - - sst_dsp_read(hsw->dsp, &ppos, - stream->reply.presentation_position_register_address, - sizeof(ppos)); - - return ppos; -} - -/* physical BE config */ -int sst_hsw_device_set_config(struct sst_hsw *hsw, - enum sst_hsw_device_id dev, enum sst_hsw_device_mclk mclk, - enum sst_hsw_device_mode mode, u32 clock_divider) -{ - struct sst_ipc_message request; - struct sst_hsw_ipc_device_config_req config; - int ret; - - trace_ipc_request("set device config", dev); - - hsw->dx_dev = config.ssp_interface = dev; - hsw->dx_mclk = config.clock_frequency = mclk; - hsw->dx_mode = config.mode = mode; - hsw->dx_clock_divider = config.clock_divider = clock_divider; - if (mode == SST_HSW_DEVICE_TDM_CLOCK_MASTER) - config.channels = 4; - else - config.channels = 2; - - trace_hsw_device_config_req(&config); - - request.header = IPC_GLB_TYPE(IPC_GLB_SET_DEVICE_FORMATS); - request.data = &config; - request.size = sizeof(config); - - ret = sst_ipc_tx_message_wait(&hsw->ipc, request, NULL); - if (ret < 0) - dev_err(hsw->dev, "error: set device formats failed\n"); - - return ret; -} -EXPORT_SYMBOL_GPL(sst_hsw_device_set_config); - -/* DX Config */ -int sst_hsw_dx_set_state(struct sst_hsw *hsw, - enum sst_hsw_dx_state state, struct sst_hsw_ipc_dx_reply *dx) -{ - struct sst_ipc_message request, reply = {0}; - u32 state_; - int ret, item; - - state_ = state; - request.header = IPC_GLB_TYPE(IPC_GLB_ENTER_DX_STATE); - request.data = &state_; - request.size = sizeof(state_); - reply.data = dx; - reply.size = sizeof(*dx); - - trace_ipc_request("PM enter Dx state", state); - - ret = sst_ipc_tx_message_wait(&hsw->ipc, request, &reply); - if (ret < 0) { - dev_err(hsw->dev, "ipc: error set dx state %d failed\n", state); - return ret; - } - - for (item = 0; item < dx->entries_no; item++) { - dev_dbg(hsw->dev, - "Item[%d] offset[%x] - size[%x] - source[%x]\n", - item, dx->mem_info[item].offset, - dx->mem_info[item].size, - dx->mem_info[item].source); - } - dev_dbg(hsw->dev, "ipc: got %d entry numbers for state %d\n", - dx->entries_no, state); - - return ret; -} - -struct sst_module_runtime *sst_hsw_runtime_module_create(struct sst_hsw *hsw, - int mod_id, int offset) -{ - struct sst_dsp *dsp = hsw->dsp; - struct sst_module *module; - struct sst_module_runtime *runtime; - int err; - - module = sst_module_get_from_id(dsp, mod_id); - if (module == NULL) { - dev_err(dsp->dev, "error: failed to get module %d for pcm\n", - mod_id); - return NULL; - } - - runtime = sst_module_runtime_new(module, mod_id, NULL); - if (runtime == NULL) { - dev_err(dsp->dev, "error: failed to create module %d runtime\n", - mod_id); - return NULL; - } - - err = sst_module_runtime_alloc_blocks(runtime, offset); - if (err < 0) { - dev_err(dsp->dev, "error: failed to alloc blocks for module %d runtime\n", - mod_id); - sst_module_runtime_free(runtime); - return NULL; - } - - dev_dbg(dsp->dev, "runtime id %d created for module %d\n", runtime->id, - mod_id); - return runtime; -} - -void sst_hsw_runtime_module_free(struct sst_module_runtime *runtime) -{ - sst_module_runtime_free_blocks(runtime); - sst_module_runtime_free(runtime); -} - -#ifdef CONFIG_PM -static int sst_hsw_dx_state_dump(struct sst_hsw *hsw) -{ - struct sst_dsp *sst = hsw->dsp; - u32 item, offset, size; - int ret = 0; - - trace_ipc_request("PM state dump. Items #", SST_HSW_MAX_DX_REGIONS); - - if (hsw->dx.entries_no > SST_HSW_MAX_DX_REGIONS) { - dev_err(hsw->dev, - "error: number of FW context regions greater than %d\n", - SST_HSW_MAX_DX_REGIONS); - memset(&hsw->dx, 0, sizeof(hsw->dx)); - return -EINVAL; - } - - ret = sst_dsp_dma_get_channel(sst, 0); - if (ret < 0) { - dev_err(hsw->dev, "error: can't allocate dma channel %d\n", ret); - return ret; - } - - /* set on-demond mode on engine 0 channel 3 */ - sst_dsp_shim_update_bits(sst, SST_HMDC, - SST_HMDC_HDDA_E0_ALLCH | SST_HMDC_HDDA_E1_ALLCH, - SST_HMDC_HDDA_E0_ALLCH | SST_HMDC_HDDA_E1_ALLCH); - - for (item = 0; item < hsw->dx.entries_no; item++) { - if (hsw->dx.mem_info[item].source == SST_HSW_DX_TYPE_MEMORY_DUMP - && hsw->dx.mem_info[item].offset > DSP_DRAM_ADDR_OFFSET - && hsw->dx.mem_info[item].offset < - DSP_DRAM_ADDR_OFFSET + SST_HSW_DX_CONTEXT_SIZE) { - - offset = hsw->dx.mem_info[item].offset - - DSP_DRAM_ADDR_OFFSET; - size = (hsw->dx.mem_info[item].size + 3) & (~3); - - ret = sst_dsp_dma_copyfrom(sst, hsw->dx_context_paddr + offset, - sst->addr.lpe_base + offset, size); - if (ret < 0) { - dev_err(hsw->dev, - "error: FW context dump failed\n"); - memset(&hsw->dx, 0, sizeof(hsw->dx)); - goto out; - } - } - } - -out: - sst_dsp_dma_put_channel(sst); - return ret; -} - -static int sst_hsw_dx_state_restore(struct sst_hsw *hsw) -{ - struct sst_dsp *sst = hsw->dsp; - u32 item, offset, size; - int ret; - - for (item = 0; item < hsw->dx.entries_no; item++) { - if (hsw->dx.mem_info[item].source == SST_HSW_DX_TYPE_MEMORY_DUMP - && hsw->dx.mem_info[item].offset > DSP_DRAM_ADDR_OFFSET - && hsw->dx.mem_info[item].offset < - DSP_DRAM_ADDR_OFFSET + SST_HSW_DX_CONTEXT_SIZE) { - - offset = hsw->dx.mem_info[item].offset - - DSP_DRAM_ADDR_OFFSET; - size = (hsw->dx.mem_info[item].size + 3) & (~3); - - ret = sst_dsp_dma_copyto(sst, sst->addr.lpe_base + offset, - hsw->dx_context_paddr + offset, size); - if (ret < 0) { - dev_err(hsw->dev, - "error: FW context restore failed\n"); - return ret; - } - } - } - - return 0; -} - -int sst_hsw_dsp_load(struct sst_hsw *hsw) -{ - struct sst_dsp *dsp = hsw->dsp; - struct sst_fw *sst_fw, *t; - int ret; - - dev_dbg(hsw->dev, "loading audio DSP...."); - - ret = sst_dsp_wake(dsp); - if (ret < 0) { - dev_err(hsw->dev, "error: failed to wake audio DSP\n"); - return -ENODEV; - } - - ret = sst_dsp_dma_get_channel(dsp, 0); - if (ret < 0) { - dev_err(hsw->dev, "error: can't allocate dma channel %d\n", ret); - return ret; - } - - list_for_each_entry_safe_reverse(sst_fw, t, &dsp->fw_list, list) { - ret = sst_fw_reload(sst_fw); - if (ret < 0) { - dev_err(hsw->dev, "error: SST FW reload failed\n"); - sst_dsp_dma_put_channel(dsp); - return -ENOMEM; - } - } - ret = sst_block_alloc_scratch(hsw->dsp); - if (ret < 0) - return -EINVAL; - - sst_dsp_dma_put_channel(dsp); - return 0; -} - -static int sst_hsw_dsp_restore(struct sst_hsw *hsw) -{ - struct sst_dsp *dsp = hsw->dsp; - int ret; - - dev_dbg(hsw->dev, "restoring audio DSP...."); - - ret = sst_dsp_dma_get_channel(dsp, 0); - if (ret < 0) { - dev_err(hsw->dev, "error: can't allocate dma channel %d\n", ret); - return ret; - } - - ret = sst_hsw_dx_state_restore(hsw); - if (ret < 0) { - dev_err(hsw->dev, "error: SST FW context restore failed\n"); - sst_dsp_dma_put_channel(dsp); - return -ENOMEM; - } - sst_dsp_dma_put_channel(dsp); - - /* wait for DSP boot completion */ - sst_dsp_boot(dsp); - - return ret; -} - -int sst_hsw_dsp_runtime_suspend(struct sst_hsw *hsw) -{ - int ret; - - dev_dbg(hsw->dev, "audio dsp runtime suspend\n"); - - ret = sst_hsw_dx_set_state(hsw, SST_HSW_DX_STATE_D3, &hsw->dx); - if (ret < 0) - return ret; - - sst_dsp_stall(hsw->dsp); - - ret = sst_hsw_dx_state_dump(hsw); - if (ret < 0) - return ret; - - sst_ipc_drop_all(&hsw->ipc); - - return 0; -} - -int sst_hsw_dsp_runtime_sleep(struct sst_hsw *hsw) -{ - struct sst_fw *sst_fw, *t; - struct sst_dsp *dsp = hsw->dsp; - - list_for_each_entry_safe(sst_fw, t, &dsp->fw_list, list) { - sst_fw_unload(sst_fw); - } - sst_block_free_scratch(dsp); - - hsw->boot_complete = false; - - sst_dsp_sleep(dsp); - - return 0; -} - -int sst_hsw_dsp_runtime_resume(struct sst_hsw *hsw) -{ - struct device *dev = hsw->dev; - int ret; - - dev_dbg(dev, "audio dsp runtime resume\n"); - - if (hsw->boot_complete) - return 1; /* tell caller no action is required */ - - ret = sst_hsw_dsp_restore(hsw); - if (ret < 0) - dev_err(dev, "error: audio DSP boot failure\n"); - - sst_hsw_init_module_state(hsw); - - ret = wait_event_timeout(hsw->boot_wait, hsw->boot_complete, - msecs_to_jiffies(IPC_BOOT_MSECS)); - if (ret == 0) { - dev_err(hsw->dev, "error: audio DSP boot timeout IPCD 0x%x IPCX 0x%x\n", - sst_dsp_shim_read_unlocked(hsw->dsp, SST_IPCD), - sst_dsp_shim_read_unlocked(hsw->dsp, SST_IPCX)); - return -EIO; - } - - /* Set ADSP SSP port settings - sadly the FW does not store SSP port - settings as part of the PM context. */ - ret = sst_hsw_device_set_config(hsw, hsw->dx_dev, hsw->dx_mclk, - hsw->dx_mode, hsw->dx_clock_divider); - if (ret < 0) - dev_err(dev, "error: SSP re-initialization failed\n"); - - return ret; -} -#endif - -struct sst_dsp *sst_hsw_get_dsp(struct sst_hsw *hsw) -{ - return hsw->dsp; -} - -void sst_hsw_init_module_state(struct sst_hsw *hsw) -{ - struct sst_module *module; - enum sst_hsw_module_id id; - - /* the base fw contains several modules */ - for (id = SST_HSW_MODULE_BASE_FW; id < SST_HSW_MAX_MODULE_ID; id++) { - module = sst_module_get_from_id(hsw->dsp, id); - if (module) { - /* module waves is active only after being enabled */ - if (id == SST_HSW_MODULE_WAVES) - module->state = SST_MODULE_STATE_INITIALIZED; - else - module->state = SST_MODULE_STATE_ACTIVE; - } - } -} - -bool sst_hsw_is_module_loaded(struct sst_hsw *hsw, u32 module_id) -{ - struct sst_module *module; - - module = sst_module_get_from_id(hsw->dsp, module_id); - if (module == NULL || module->state == SST_MODULE_STATE_UNLOADED) - return false; - else - return true; -} - -bool sst_hsw_is_module_active(struct sst_hsw *hsw, u32 module_id) -{ - struct sst_module *module; - - module = sst_module_get_from_id(hsw->dsp, module_id); - if (module != NULL && module->state == SST_MODULE_STATE_ACTIVE) - return true; - else - return false; -} - -void sst_hsw_set_module_enabled_rtd3(struct sst_hsw *hsw, u32 module_id) -{ - hsw->enabled_modules_rtd3 |= (1 << module_id); -} - -void sst_hsw_set_module_disabled_rtd3(struct sst_hsw *hsw, u32 module_id) -{ - hsw->enabled_modules_rtd3 &= ~(1 << module_id); -} - -bool sst_hsw_is_module_enabled_rtd3(struct sst_hsw *hsw, u32 module_id) -{ - return hsw->enabled_modules_rtd3 & (1 << module_id); -} - -void sst_hsw_reset_param_buf(struct sst_hsw *hsw) -{ - hsw->param_idx_w = 0; - hsw->param_idx_r = 0; - memset((void *)hsw->param_buf, 0, sizeof(hsw->param_buf)); -} - -int sst_hsw_store_param_line(struct sst_hsw *hsw, u8 *buf) -{ - /* save line to the first available position of param buffer */ - if (hsw->param_idx_w > WAVES_PARAM_LINES - 1) { - dev_warn(hsw->dev, "warning: param buffer overflow!\n"); - return -EPERM; - } - memcpy(hsw->param_buf[hsw->param_idx_w], buf, WAVES_PARAM_COUNT); - hsw->param_idx_w++; - return 0; -} - -int sst_hsw_load_param_line(struct sst_hsw *hsw, u8 *buf) -{ - u8 id; - - /* read the first matching line from param buffer */ - while (hsw->param_idx_r < WAVES_PARAM_LINES) { - id = hsw->param_buf[hsw->param_idx_r][0]; - hsw->param_idx_r++; - if (buf[0] == id) { - memcpy(buf, hsw->param_buf[hsw->param_idx_r], - WAVES_PARAM_COUNT); - break; - } - } - if (hsw->param_idx_r > WAVES_PARAM_LINES - 1) { - dev_dbg(hsw->dev, "end of buffer, roll to the beginning\n"); - hsw->param_idx_r = 0; - return 0; - } - return 0; -} - -int sst_hsw_launch_param_buf(struct sst_hsw *hsw) -{ - int ret, idx; - - if (!sst_hsw_is_module_active(hsw, SST_HSW_MODULE_WAVES)) { - dev_dbg(hsw->dev, "module waves is not active\n"); - return 0; - } - - /* put all param lines to DSP through ipc */ - for (idx = 0; idx < hsw->param_idx_w; idx++) { - ret = sst_hsw_module_set_param(hsw, - SST_HSW_MODULE_WAVES, 0, hsw->param_buf[idx][0], - WAVES_PARAM_COUNT, hsw->param_buf[idx]); - if (ret < 0) - return ret; - } - return 0; -} - -int sst_hsw_module_load(struct sst_hsw *hsw, - u32 module_id, u32 instance_id, char *name) -{ - int ret = 0; - const struct firmware *fw = NULL; - struct sst_fw *hsw_sst_fw; - struct sst_module *module; - struct device *dev = hsw->dev; - struct sst_dsp *dsp = hsw->dsp; - - dev_dbg(dev, "sst_hsw_module_load id=%d, name='%s'", module_id, name); - - module = sst_module_get_from_id(dsp, module_id); - if (module == NULL) { - /* loading for the first time */ - if (module_id == SST_HSW_MODULE_BASE_FW) { - /* for base module: use fw requested in acpi probe */ - fw = dsp->pdata->fw; - if (!fw) { - dev_err(dev, "request Base fw failed\n"); - return -ENODEV; - } - } else { - /* try and load any other optional modules if they are - * available. Use dev_info instead of dev_err in case - * request firmware failed */ - ret = request_firmware(&fw, name, dev); - if (ret) { - dev_info(dev, "fw image %s not available(%d)\n", - name, ret); - return ret; - } - } - hsw_sst_fw = sst_fw_new(dsp, fw, hsw); - if (hsw_sst_fw == NULL) { - dev_err(dev, "error: failed to load firmware\n"); - ret = -ENOMEM; - goto out; - } - module = sst_module_get_from_id(dsp, module_id); - if (module == NULL) { - dev_err(dev, "error: no module %d in firmware %s\n", - module_id, name); - } - } else - dev_info(dev, "module %d (%s) already loaded\n", - module_id, name); -out: - /* release fw, but base fw should be released by acpi driver */ - if (fw && module_id != SST_HSW_MODULE_BASE_FW) - release_firmware(fw); - - return ret; -} - -int sst_hsw_module_enable(struct sst_hsw *hsw, - u32 module_id, u32 instance_id) -{ - int ret; - struct sst_ipc_message request; - struct sst_hsw_ipc_module_config config; - struct sst_module *module; - struct sst_module_runtime *runtime; - struct device *dev = hsw->dev; - struct sst_dsp *dsp = hsw->dsp; - - if (!sst_hsw_is_module_loaded(hsw, module_id)) { - dev_dbg(dev, "module %d not loaded\n", module_id); - return 0; - } - - if (sst_hsw_is_module_active(hsw, module_id)) { - dev_info(dev, "module %d already enabled\n", module_id); - return 0; - } - - module = sst_module_get_from_id(dsp, module_id); - if (module == NULL) { - dev_err(dev, "module %d not valid\n", module_id); - return -ENXIO; - } - - runtime = sst_module_runtime_get_from_id(module, module_id); - if (runtime == NULL) { - dev_err(dev, "runtime %d not valid", module_id); - return -ENXIO; - } - - request.header = IPC_GLB_TYPE(IPC_GLB_MODULE_OPERATION) | - IPC_MODULE_OPERATION(IPC_MODULE_ENABLE) | - IPC_MODULE_ID(module_id); - dev_dbg(dev, "module enable header: %x\n", (u32)request.header); - - config.map.module_entries_count = 1; - config.map.module_entries[0].module_id = module->id; - config.map.module_entries[0].entry_point = module->entry; - - config.persistent_mem.offset = - sst_dsp_get_offset(dsp, - runtime->persistent_offset, SST_MEM_DRAM); - config.persistent_mem.size = module->persistent_size; - - config.scratch_mem.offset = - sst_dsp_get_offset(dsp, - dsp->scratch_offset, SST_MEM_DRAM); - config.scratch_mem.size = module->scratch_size; - dev_dbg(dev, "mod %d enable p:%d @ %x, s:%d @ %x, ep: %x", - config.map.module_entries[0].module_id, - config.persistent_mem.size, - config.persistent_mem.offset, - config.scratch_mem.size, config.scratch_mem.offset, - config.map.module_entries[0].entry_point); - - request.data = &config; - request.size = sizeof(config); - ret = sst_ipc_tx_message_wait(&hsw->ipc, request, NULL); - if (ret < 0) - dev_err(dev, "ipc: module enable failed - %d\n", ret); - else - module->state = SST_MODULE_STATE_ACTIVE; - - return ret; -} - -int sst_hsw_module_disable(struct sst_hsw *hsw, - u32 module_id, u32 instance_id) -{ - int ret; - struct sst_ipc_message request = {0}; - struct sst_module *module; - struct device *dev = hsw->dev; - struct sst_dsp *dsp = hsw->dsp; - - if (!sst_hsw_is_module_loaded(hsw, module_id)) { - dev_dbg(dev, "module %d not loaded\n", module_id); - return 0; - } - - if (!sst_hsw_is_module_active(hsw, module_id)) { - dev_info(dev, "module %d already disabled\n", module_id); - return 0; - } - - module = sst_module_get_from_id(dsp, module_id); - if (module == NULL) { - dev_err(dev, "module %d not valid\n", module_id); - return -ENXIO; - } - - request.header = IPC_GLB_TYPE(IPC_GLB_MODULE_OPERATION) | - IPC_MODULE_OPERATION(IPC_MODULE_DISABLE) | - IPC_MODULE_ID(module_id); - - ret = sst_ipc_tx_message_wait(&hsw->ipc, request, NULL); - if (ret < 0) - dev_err(dev, "module disable failed - %d\n", ret); - else - module->state = SST_MODULE_STATE_INITIALIZED; - - return ret; -} - -int sst_hsw_module_set_param(struct sst_hsw *hsw, - u32 module_id, u32 instance_id, u32 parameter_id, - u32 param_size, char *param) -{ - int ret; - struct sst_ipc_message request = {0}; - u32 payload_size = 0; - struct sst_hsw_transfer_parameter *parameter; - struct device *dev = hsw->dev; - - request.header = IPC_GLB_TYPE(IPC_GLB_MODULE_OPERATION) | - IPC_MODULE_OPERATION(IPC_MODULE_SET_PARAMETER) | - IPC_MODULE_ID(module_id); - dev_dbg(dev, "sst_hsw_module_set_param header=%x\n", - (u32)request.header); - - payload_size = param_size + - sizeof(struct sst_hsw_transfer_parameter) - - sizeof(struct sst_hsw_transfer_list); - dev_dbg(dev, "parameter size : %d\n", param_size); - dev_dbg(dev, "payload size : %d\n", payload_size); - - if (payload_size <= SST_HSW_IPC_MAX_SHORT_PARAMETER_SIZE) { - /* short parameter, mailbox can contain data */ - dev_dbg(dev, "transfer parameter size : %zu\n", - request.size); - - request.size = ALIGN(payload_size, 4); - dev_dbg(dev, "transfer parameter aligned size : %zu\n", - request.size); - - parameter = kzalloc(request.size, GFP_KERNEL); - if (parameter == NULL) - return -ENOMEM; - - memcpy(parameter->data, param, param_size); - } else { - dev_warn(dev, "transfer parameter size too large!"); - return 0; - } - - parameter->parameter_id = parameter_id; - parameter->data_size = param_size; - request.data = parameter; - - ret = sst_ipc_tx_message_wait(&hsw->ipc, request, NULL); - if (ret < 0) - dev_err(dev, "ipc: module set parameter failed - %d\n", ret); - - kfree(parameter); - - return ret; -} - -static struct sst_dsp_device hsw_dev = { - .thread = hsw_irq_thread, - .ops = &haswell_ops, -}; - -static void hsw_tx_msg(struct sst_generic_ipc *ipc, struct ipc_message *msg) -{ - /* send the message */ - sst_dsp_outbox_write(ipc->dsp, msg->tx.data, msg->tx.size); - sst_dsp_ipc_msg_tx(ipc->dsp, msg->tx.header); -} - -static void hsw_shim_dbg(struct sst_generic_ipc *ipc, const char *text) -{ - struct sst_dsp *sst = ipc->dsp; - u32 isr, ipcd, imrx, ipcx; - - ipcx = sst_dsp_shim_read_unlocked(sst, SST_IPCX); - isr = sst_dsp_shim_read_unlocked(sst, SST_ISRX); - ipcd = sst_dsp_shim_read_unlocked(sst, SST_IPCD); - imrx = sst_dsp_shim_read_unlocked(sst, SST_IMRX); - - dev_err(ipc->dev, - "ipc: --%s-- ipcx 0x%8.8x isr 0x%8.8x ipcd 0x%8.8x imrx 0x%8.8x\n", - text, ipcx, isr, ipcd, imrx); -} - -static void hsw_tx_data_copy(struct ipc_message *msg, char *tx_data, - size_t tx_size) -{ - memcpy(msg->tx.data, tx_data, tx_size); -} - -static u64 hsw_reply_msg_match(u64 header, u64 *mask) -{ - /* clear reply bits & status bits */ - header &= ~(IPC_STATUS_MASK | IPC_GLB_REPLY_MASK); - *mask = (u64)-1; - - return header; -} - -static bool hsw_is_dsp_busy(struct sst_dsp *dsp) -{ - u64 ipcx; - - ipcx = sst_dsp_shim_read_unlocked(dsp, SST_IPCX); - return (ipcx & (SST_IPCX_BUSY | SST_IPCX_DONE)); -} - -int sst_hsw_dsp_init(struct device *dev, struct sst_pdata *pdata) -{ - struct sst_hsw_ipc_fw_version version; - struct sst_hsw *hsw; - struct sst_generic_ipc *ipc; - int ret; - - dev_dbg(dev, "initialising Audio DSP IPC\n"); - - hsw = devm_kzalloc(dev, sizeof(*hsw), GFP_KERNEL); - if (hsw == NULL) - return -ENOMEM; - - hsw->dev = dev; - - ipc = &hsw->ipc; - ipc->dev = dev; - ipc->ops.tx_msg = hsw_tx_msg; - ipc->ops.shim_dbg = hsw_shim_dbg; - ipc->ops.tx_data_copy = hsw_tx_data_copy; - ipc->ops.reply_msg_match = hsw_reply_msg_match; - ipc->ops.is_dsp_busy = hsw_is_dsp_busy; - - ipc->tx_data_max_size = IPC_MAX_MAILBOX_BYTES; - ipc->rx_data_max_size = IPC_MAX_MAILBOX_BYTES; - - ret = sst_ipc_init(ipc); - if (ret != 0) - goto ipc_init_err; - - INIT_LIST_HEAD(&hsw->stream_list); - init_waitqueue_head(&hsw->boot_wait); - hsw_dev.thread_context = hsw; - - /* init SST shim */ - hsw->dsp = sst_dsp_new(dev, &hsw_dev, pdata); - if (hsw->dsp == NULL) { - ret = -ENODEV; - goto dsp_new_err; - } - - ipc->dsp = hsw->dsp; - - /* allocate DMA buffer for context storage */ - hsw->dx_context = dma_alloc_coherent(hsw->dsp->dma_dev, - SST_HSW_DX_CONTEXT_SIZE, &hsw->dx_context_paddr, GFP_KERNEL); - if (hsw->dx_context == NULL) { - ret = -ENOMEM; - goto dma_err; - } - - /* keep the DSP in reset state for base FW loading */ - sst_dsp_reset(hsw->dsp); - - /* load base module and other modules in base firmware image */ - ret = sst_hsw_module_load(hsw, SST_HSW_MODULE_BASE_FW, 0, "Base"); - if (ret < 0) - goto fw_err; - - /* try to load module waves */ - sst_hsw_module_load(hsw, SST_HSW_MODULE_WAVES, 0, "intel/IntcPP01.bin"); - - /* allocate scratch mem regions */ - ret = sst_block_alloc_scratch(hsw->dsp); - if (ret < 0) - goto boot_err; - - /* init param buffer */ - sst_hsw_reset_param_buf(hsw); - - /* wait for DSP boot completion */ - sst_dsp_boot(hsw->dsp); - ret = wait_event_timeout(hsw->boot_wait, hsw->boot_complete, - msecs_to_jiffies(IPC_BOOT_MSECS)); - if (ret == 0) { - ret = -EIO; - dev_err(hsw->dev, "error: audio DSP boot timeout IPCD 0x%x IPCX 0x%x\n", - sst_dsp_shim_read_unlocked(hsw->dsp, SST_IPCD), - sst_dsp_shim_read_unlocked(hsw->dsp, SST_IPCX)); - goto boot_err; - } - - /* init module state after boot */ - sst_hsw_init_module_state(hsw); - - /* get the FW version */ - sst_hsw_fw_get_version(hsw, &version); - - /* get the globalmixer */ - ret = sst_hsw_mixer_get_info(hsw); - if (ret < 0) { - dev_err(hsw->dev, "error: failed to get stream info\n"); - goto boot_err; - } - - pdata->dsp = hsw; - return 0; - -boot_err: - sst_dsp_reset(hsw->dsp); - sst_fw_free_all(hsw->dsp); -fw_err: - dma_free_coherent(hsw->dsp->dma_dev, SST_HSW_DX_CONTEXT_SIZE, - hsw->dx_context, hsw->dx_context_paddr); -dma_err: - sst_dsp_free(hsw->dsp); -dsp_new_err: - sst_ipc_fini(ipc); -ipc_init_err: - return ret; -} -EXPORT_SYMBOL_GPL(sst_hsw_dsp_init); - -void sst_hsw_dsp_free(struct device *dev, struct sst_pdata *pdata) -{ - struct sst_hsw *hsw = pdata->dsp; - - sst_dsp_reset(hsw->dsp); - sst_fw_free_all(hsw->dsp); - dma_free_coherent(hsw->dsp->dma_dev, SST_HSW_DX_CONTEXT_SIZE, - hsw->dx_context, hsw->dx_context_paddr); - sst_dsp_free(hsw->dsp); - sst_ipc_fini(&hsw->ipc); -} -EXPORT_SYMBOL_GPL(sst_hsw_dsp_free); diff --git a/sound/soc/intel/haswell/sst-haswell-ipc.h b/sound/soc/intel/haswell/sst-haswell-ipc.h deleted file mode 100644 index 646dbbba327b..000000000000 --- a/sound/soc/intel/haswell/sst-haswell-ipc.h +++ /dev/null @@ -1,527 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Intel SST Haswell/Broadwell IPC Support - * - * Copyright (C) 2013, Intel Corporation. All rights reserved. - */ - -#ifndef __SST_HASWELL_IPC_H -#define __SST_HASWELL_IPC_H - -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <sound/asound.h> - -#define DRV_NAME "haswell-dai" - -#define SST_HSW_NO_CHANNELS 4 -#define SST_HSW_MAX_DX_REGIONS 14 -#define SST_HSW_DX_CONTEXT_SIZE (640 * 1024) -#define SST_HSW_CHANNELS_ALL 0xffffffff - -#define SST_HSW_FW_LOG_CONFIG_DWORDS 12 -#define SST_HSW_GLOBAL_LOG 15 - -/** - * Upfront defined maximum message size that is - * expected by the in/out communication pipes in FW. - */ -#define SST_HSW_IPC_MAX_PAYLOAD_SIZE 400 -#define SST_HSW_MAX_INFO_SIZE 64 -#define SST_HSW_BUILD_HASH_LENGTH 40 -#define SST_HSW_IPC_MAX_SHORT_PARAMETER_SIZE 500 -#define WAVES_PARAM_COUNT 128 -#define WAVES_PARAM_LINES 160 - -struct sst_hsw; -struct sst_hsw_stream; -struct sst_hsw_log_stream; -struct sst_pdata; -struct sst_module; -struct sst_module_runtime; -extern struct sst_ops haswell_ops; - -/* Stream Allocate Path ID */ -enum sst_hsw_stream_path_id { - SST_HSW_STREAM_PATH_SSP0_OUT = 0, - SST_HSW_STREAM_PATH_SSP0_IN = 1, - SST_HSW_STREAM_PATH_MAX_PATH_ID = 2, -}; - -/* Stream Allocate Stream Type */ -enum sst_hsw_stream_type { - SST_HSW_STREAM_TYPE_RENDER = 0, - SST_HSW_STREAM_TYPE_SYSTEM = 1, - SST_HSW_STREAM_TYPE_CAPTURE = 2, - SST_HSW_STREAM_TYPE_LOOPBACK = 3, - SST_HSW_STREAM_TYPE_MAX_STREAM_TYPE = 4, -}; - -/* Stream Allocate Stream Format */ -enum sst_hsw_stream_format { - SST_HSW_STREAM_FORMAT_PCM_FORMAT = 0, - SST_HSW_STREAM_FORMAT_MP3_FORMAT = 1, - SST_HSW_STREAM_FORMAT_AAC_FORMAT = 2, - SST_HSW_STREAM_FORMAT_MAX_FORMAT_ID = 3, -}; - -/* Device ID */ -enum sst_hsw_device_id { - SST_HSW_DEVICE_SSP_0 = 0, - SST_HSW_DEVICE_SSP_1 = 1, -}; - -/* Device Master Clock Frequency */ -enum sst_hsw_device_mclk { - SST_HSW_DEVICE_MCLK_OFF = 0, - SST_HSW_DEVICE_MCLK_FREQ_6_MHZ = 1, - SST_HSW_DEVICE_MCLK_FREQ_12_MHZ = 2, - SST_HSW_DEVICE_MCLK_FREQ_24_MHZ = 3, -}; - -/* Device Clock Master */ -enum sst_hsw_device_mode { - SST_HSW_DEVICE_CLOCK_SLAVE = 0, - SST_HSW_DEVICE_CLOCK_MASTER = 1, - SST_HSW_DEVICE_TDM_CLOCK_MASTER = 2, -}; - -/* DX Power State */ -enum sst_hsw_dx_state { - SST_HSW_DX_STATE_D0 = 0, - SST_HSW_DX_STATE_D1 = 1, - SST_HSW_DX_STATE_D3 = 3, - SST_HSW_DX_STATE_MAX = 3, -}; - -/* Audio stream stage IDs */ -enum sst_hsw_fx_stage_id { - SST_HSW_STAGE_ID_WAVES = 0, - SST_HSW_STAGE_ID_DTS = 1, - SST_HSW_STAGE_ID_DOLBY = 2, - SST_HSW_STAGE_ID_BOOST = 3, - SST_HSW_STAGE_ID_MAX_FX_ID -}; - -/* DX State Type */ -enum sst_hsw_dx_type { - SST_HSW_DX_TYPE_FW_IMAGE = 0, - SST_HSW_DX_TYPE_MEMORY_DUMP = 1 -}; - -/* Volume Curve Type*/ -enum sst_hsw_volume_curve { - SST_HSW_VOLUME_CURVE_NONE = 0, - SST_HSW_VOLUME_CURVE_FADE = 1 -}; - -/* Sample ordering */ -enum sst_hsw_interleaving { - SST_HSW_INTERLEAVING_PER_CHANNEL = 0, - SST_HSW_INTERLEAVING_PER_SAMPLE = 1, -}; - -/* Channel indices */ -enum sst_hsw_channel_index { - SST_HSW_CHANNEL_LEFT = 0, - SST_HSW_CHANNEL_CENTER = 1, - SST_HSW_CHANNEL_RIGHT = 2, - SST_HSW_CHANNEL_LEFT_SURROUND = 3, - SST_HSW_CHANNEL_CENTER_SURROUND = 3, - SST_HSW_CHANNEL_RIGHT_SURROUND = 4, - SST_HSW_CHANNEL_LFE = 7, - SST_HSW_CHANNEL_INVALID = 0xF, -}; - -/* List of supported channel maps. */ -enum sst_hsw_channel_config { - SST_HSW_CHANNEL_CONFIG_MONO = 0, /* mono only. */ - SST_HSW_CHANNEL_CONFIG_STEREO = 1, /* L & R. */ - SST_HSW_CHANNEL_CONFIG_2_POINT_1 = 2, /* L, R & LFE; PCM only. */ - SST_HSW_CHANNEL_CONFIG_3_POINT_0 = 3, /* L, C & R; MP3 & AAC only. */ - SST_HSW_CHANNEL_CONFIG_3_POINT_1 = 4, /* L, C, R & LFE; PCM only. */ - SST_HSW_CHANNEL_CONFIG_QUATRO = 5, /* L, R, Ls & Rs; PCM only. */ - SST_HSW_CHANNEL_CONFIG_4_POINT_0 = 6, /* L, C, R & Cs; MP3 & AAC only. */ - SST_HSW_CHANNEL_CONFIG_5_POINT_0 = 7, /* L, C, R, Ls & Rs. */ - SST_HSW_CHANNEL_CONFIG_5_POINT_1 = 8, /* L, C, R, Ls, Rs & LFE. */ - SST_HSW_CHANNEL_CONFIG_DUAL_MONO = 9, /* One channel replicated in two. */ - SST_HSW_CHANNEL_CONFIG_INVALID, -}; - -/* List of supported bit depths. */ -enum sst_hsw_bitdepth { - SST_HSW_DEPTH_8BIT = 8, - SST_HSW_DEPTH_16BIT = 16, - SST_HSW_DEPTH_24BIT = 24, /* Default. */ - SST_HSW_DEPTH_32BIT = 32, - SST_HSW_DEPTH_INVALID = 33, -}; - -enum sst_hsw_module_id { - SST_HSW_MODULE_BASE_FW = 0x0, - SST_HSW_MODULE_MP3 = 0x1, - SST_HSW_MODULE_AAC_5_1 = 0x2, - SST_HSW_MODULE_AAC_2_0 = 0x3, - SST_HSW_MODULE_SRC = 0x4, - SST_HSW_MODULE_WAVES = 0x5, - SST_HSW_MODULE_DOLBY = 0x6, - SST_HSW_MODULE_BOOST = 0x7, - SST_HSW_MODULE_LPAL = 0x8, - SST_HSW_MODULE_DTS = 0x9, - SST_HSW_MODULE_PCM_CAPTURE = 0xA, - SST_HSW_MODULE_PCM_SYSTEM = 0xB, - SST_HSW_MODULE_PCM_REFERENCE = 0xC, - SST_HSW_MODULE_PCM = 0xD, - SST_HSW_MODULE_BLUETOOTH_RENDER_MODULE = 0xE, - SST_HSW_MODULE_BLUETOOTH_CAPTURE_MODULE = 0xF, - SST_HSW_MAX_MODULE_ID, -}; - -enum sst_hsw_performance_action { - SST_HSW_PERF_START = 0, - SST_HSW_PERF_STOP = 1, -}; - -struct sst_hsw_transfer_info { - uint32_t destination; /* destination address */ - uint32_t reverse:1; /* if 1 data flows from destination */ - uint32_t size:31; /* transfer size in bytes.*/ - uint16_t first_page_offset; /* offset to data in the first page. */ - uint8_t packed_pages; /* page addresses. Each occupies 20 bits */ -} __attribute__((packed)); - -struct sst_hsw_transfer_list { - uint32_t transfers_count; - struct sst_hsw_transfer_info transfers; -} __attribute__((packed)); - -struct sst_hsw_transfer_parameter { - uint32_t parameter_id; - uint32_t data_size; - union { - uint8_t data[1]; - struct sst_hsw_transfer_list transfer_list; - }; -} __attribute__((packed)); - -/* SST firmware module info */ -struct sst_hsw_module_info { - u8 name[SST_HSW_MAX_INFO_SIZE]; - u8 version[SST_HSW_MAX_INFO_SIZE]; -} __attribute__((packed)); - -/* Module entry point */ -struct sst_hsw_module_entry { - enum sst_hsw_module_id module_id; - u32 entry_point; -} __attribute__((packed)); - -/* Module map - alignement matches DSP */ -struct sst_hsw_module_map { - u8 module_entries_count; - struct sst_hsw_module_entry module_entries[1]; -} __attribute__((packed)); - -struct sst_hsw_memory_info { - u32 offset; - u32 size; -} __attribute__((packed)); - -struct sst_hsw_fx_enable { - struct sst_hsw_module_map module_map; - struct sst_hsw_memory_info persistent_mem; -} __attribute__((packed)); - -struct sst_hsw_ipc_module_config { - struct sst_hsw_module_map map; - struct sst_hsw_memory_info persistent_mem; - struct sst_hsw_memory_info scratch_mem; -} __attribute__((packed)); - -struct sst_hsw_get_fx_param { - u32 parameter_id; - u32 param_size; -} __attribute__((packed)); - -struct sst_hsw_perf_action { - u32 action; -} __attribute__((packed)); - -struct sst_hsw_perf_data { - u64 timestamp; - u64 cycles; - u64 datatime; -} __attribute__((packed)); - -/* FW version */ -struct sst_hsw_ipc_fw_version { - u8 build; - u8 minor; - u8 major; - u8 type; - u8 fw_build_hash[SST_HSW_BUILD_HASH_LENGTH]; - u32 fw_log_providers_hash; -} __attribute__((packed)); - -/* Stream ring info */ -struct sst_hsw_ipc_stream_ring { - u32 ring_pt_address; - u32 num_pages; - u32 ring_size; - u32 ring_offset; - u32 ring_first_pfn; -} __attribute__((packed)); - -/* Debug Dump Log Enable Request */ -struct sst_hsw_ipc_debug_log_enable_req { - struct sst_hsw_ipc_stream_ring ringinfo; - u32 config[SST_HSW_FW_LOG_CONFIG_DWORDS]; -} __attribute__((packed)); - -/* Debug Dump Log Reply */ -struct sst_hsw_ipc_debug_log_reply { - u32 log_buffer_begining; - u32 log_buffer_size; -} __attribute__((packed)); - -/* Stream glitch position */ -struct sst_hsw_ipc_stream_glitch_position { - u32 glitch_type; - u32 present_pos; - u32 write_pos; -} __attribute__((packed)); - -/* Stream get position */ -struct sst_hsw_ipc_stream_get_position { - u32 position; - u32 fw_cycle_count; -} __attribute__((packed)); - -/* Stream set position */ -struct sst_hsw_ipc_stream_set_position { - u32 position; - u32 end_of_buffer; -} __attribute__((packed)); - -/* Stream Free Request */ -struct sst_hsw_ipc_stream_free_req { - u8 stream_id; - u8 reserved[3]; -} __attribute__((packed)); - -/* Set Volume Request */ -struct sst_hsw_ipc_volume_req { - u32 channel; - u32 target_volume; - u64 curve_duration; - u32 curve_type; -} __attribute__((packed)); - -/* Device Configuration Request */ -struct sst_hsw_ipc_device_config_req { - u32 ssp_interface; - u32 clock_frequency; - u32 mode; - u16 clock_divider; - u8 channels; - u8 reserved; -} __attribute__((packed)); - -/* Audio Data formats */ -struct sst_hsw_audio_data_format_ipc { - u32 frequency; - u32 bitdepth; - u32 map; - u32 config; - u32 style; - u8 ch_num; - u8 valid_bit; - u8 reserved[2]; -} __attribute__((packed)); - -/* Stream Allocate Request */ -struct sst_hsw_ipc_stream_alloc_req { - u8 path_id; - u8 stream_type; - u8 format_id; - u8 reserved; - struct sst_hsw_audio_data_format_ipc format; - struct sst_hsw_ipc_stream_ring ringinfo; - struct sst_hsw_module_map map; - struct sst_hsw_memory_info persistent_mem; - struct sst_hsw_memory_info scratch_mem; - u32 number_of_notifications; -} __attribute__((packed)); - -/* Stream Allocate Reply */ -struct sst_hsw_ipc_stream_alloc_reply { - u32 stream_hw_id; - u32 mixer_hw_id; // returns rate ???? - u32 read_position_register_address; - u32 presentation_position_register_address; - u32 peak_meter_register_address[SST_HSW_NO_CHANNELS]; - u32 volume_register_address[SST_HSW_NO_CHANNELS]; -} __attribute__((packed)); - -/* Get Mixer Stream Info */ -struct sst_hsw_ipc_stream_info_reply { - u32 mixer_hw_id; - u32 peak_meter_register_address[SST_HSW_NO_CHANNELS]; - u32 volume_register_address[SST_HSW_NO_CHANNELS]; -} __attribute__((packed)); - -/* DX State Request */ -struct sst_hsw_ipc_dx_req { - u8 state; - u8 reserved[3]; -} __attribute__((packed)); - -/* DX State Reply Memory Info Item */ -struct sst_hsw_ipc_dx_memory_item { - u32 offset; - u32 size; - u32 source; -} __attribute__((packed)); - -/* DX State Reply */ -struct sst_hsw_ipc_dx_reply { - u32 entries_no; - struct sst_hsw_ipc_dx_memory_item mem_info[SST_HSW_MAX_DX_REGIONS]; -} __attribute__((packed)); - -struct sst_hsw_ipc_fw_version; - -/* SST Init & Free */ -struct sst_hsw *sst_hsw_new(struct device *dev, const u8 *fw, size_t fw_length, - u32 fw_offset); -void sst_hsw_free(struct sst_hsw *hsw); -int sst_hsw_fw_get_version(struct sst_hsw *hsw, - struct sst_hsw_ipc_fw_version *version); -u32 create_channel_map(enum sst_hsw_channel_config config); - -/* Stream Mixer Controls - */ -int sst_hsw_stream_set_volume(struct sst_hsw *hsw, - struct sst_hsw_stream *stream, u32 stage_id, u32 channel, u32 volume); -int sst_hsw_stream_get_volume(struct sst_hsw *hsw, - struct sst_hsw_stream *stream, u32 stage_id, u32 channel, u32 *volume); - -/* Global Mixer Controls - */ -int sst_hsw_mixer_set_volume(struct sst_hsw *hsw, u32 stage_id, u32 channel, - u32 volume); -int sst_hsw_mixer_get_volume(struct sst_hsw *hsw, u32 stage_id, u32 channel, - u32 *volume); - -/* Stream API */ -struct sst_hsw_stream *sst_hsw_stream_new(struct sst_hsw *hsw, int id, - u32 (*notify_position)(struct sst_hsw_stream *stream, void *data), - void *data); - -int sst_hsw_stream_free(struct sst_hsw *hsw, struct sst_hsw_stream *stream); - -/* Stream Configuration */ -int sst_hsw_stream_format(struct sst_hsw *hsw, struct sst_hsw_stream *stream, - enum sst_hsw_stream_path_id path_id, - enum sst_hsw_stream_type stream_type, - enum sst_hsw_stream_format format_id); - -int sst_hsw_stream_buffer(struct sst_hsw *hsw, struct sst_hsw_stream *stream, - u32 ring_pt_address, u32 num_pages, - u32 ring_size, u32 ring_offset, u32 ring_first_pfn); - -int sst_hsw_stream_commit(struct sst_hsw *hsw, struct sst_hsw_stream *stream); - -int sst_hsw_stream_set_valid(struct sst_hsw *hsw, struct sst_hsw_stream *stream, - u32 bits); -int sst_hsw_stream_set_rate(struct sst_hsw *hsw, struct sst_hsw_stream *stream, - int rate); -int sst_hsw_stream_set_bits(struct sst_hsw *hsw, struct sst_hsw_stream *stream, - enum sst_hsw_bitdepth bits); -int sst_hsw_stream_set_channels(struct sst_hsw *hsw, - struct sst_hsw_stream *stream, int channels); -int sst_hsw_stream_set_map_config(struct sst_hsw *hsw, - struct sst_hsw_stream *stream, u32 map, - enum sst_hsw_channel_config config); -int sst_hsw_stream_set_style(struct sst_hsw *hsw, struct sst_hsw_stream *stream, - enum sst_hsw_interleaving style); -int sst_hsw_stream_set_module_info(struct sst_hsw *hsw, - struct sst_hsw_stream *stream, struct sst_module_runtime *runtime); -int sst_hsw_stream_set_pmemory_info(struct sst_hsw *hsw, - struct sst_hsw_stream *stream, u32 offset, u32 size); -int sst_hsw_stream_set_smemory_info(struct sst_hsw *hsw, - struct sst_hsw_stream *stream, u32 offset, u32 size); -snd_pcm_uframes_t sst_hsw_stream_get_old_position(struct sst_hsw *hsw, - struct sst_hsw_stream *stream); -void sst_hsw_stream_set_old_position(struct sst_hsw *hsw, - struct sst_hsw_stream *stream, snd_pcm_uframes_t val); -bool sst_hsw_stream_get_silence_start(struct sst_hsw *hsw, - struct sst_hsw_stream *stream); -void sst_hsw_stream_set_silence_start(struct sst_hsw *hsw, - struct sst_hsw_stream *stream, bool val); -int sst_hsw_mixer_get_info(struct sst_hsw *hsw); - -/* Stream ALSA trigger operations */ -int sst_hsw_stream_pause(struct sst_hsw *hsw, struct sst_hsw_stream *stream, - int wait); -int sst_hsw_stream_resume(struct sst_hsw *hsw, struct sst_hsw_stream *stream, - int wait); -int sst_hsw_stream_reset(struct sst_hsw *hsw, struct sst_hsw_stream *stream); - -/* Stream pointer positions */ -int sst_hsw_stream_get_read_pos(struct sst_hsw *hsw, - struct sst_hsw_stream *stream, u32 *position); -int sst_hsw_stream_get_write_pos(struct sst_hsw *hsw, - struct sst_hsw_stream *stream, u32 *position); -u32 sst_hsw_get_dsp_position(struct sst_hsw *hsw, - struct sst_hsw_stream *stream); -u64 sst_hsw_get_dsp_presentation_position(struct sst_hsw *hsw, - struct sst_hsw_stream *stream); - -/* HW port config */ -int sst_hsw_device_set_config(struct sst_hsw *hsw, - enum sst_hsw_device_id dev, enum sst_hsw_device_mclk mclk, - enum sst_hsw_device_mode mode, u32 clock_divider); - -/* DX Config */ -int sst_hsw_dx_set_state(struct sst_hsw *hsw, - enum sst_hsw_dx_state state, struct sst_hsw_ipc_dx_reply *dx); - -/* init */ -int sst_hsw_dsp_init(struct device *dev, struct sst_pdata *pdata); -void sst_hsw_dsp_free(struct device *dev, struct sst_pdata *pdata); -struct sst_dsp *sst_hsw_get_dsp(struct sst_hsw *hsw); - -/* fw module function */ -void sst_hsw_init_module_state(struct sst_hsw *hsw); -bool sst_hsw_is_module_loaded(struct sst_hsw *hsw, u32 module_id); -bool sst_hsw_is_module_active(struct sst_hsw *hsw, u32 module_id); -void sst_hsw_set_module_enabled_rtd3(struct sst_hsw *hsw, u32 module_id); -void sst_hsw_set_module_disabled_rtd3(struct sst_hsw *hsw, u32 module_id); -bool sst_hsw_is_module_enabled_rtd3(struct sst_hsw *hsw, u32 module_id); -void sst_hsw_reset_param_buf(struct sst_hsw *hsw); -int sst_hsw_store_param_line(struct sst_hsw *hsw, u8 *buf); -int sst_hsw_load_param_line(struct sst_hsw *hsw, u8 *buf); -int sst_hsw_launch_param_buf(struct sst_hsw *hsw); - -int sst_hsw_module_load(struct sst_hsw *hsw, - u32 module_id, u32 instance_id, char *name); -int sst_hsw_module_enable(struct sst_hsw *hsw, - u32 module_id, u32 instance_id); -int sst_hsw_module_disable(struct sst_hsw *hsw, - u32 module_id, u32 instance_id); -int sst_hsw_module_set_param(struct sst_hsw *hsw, - u32 module_id, u32 instance_id, u32 parameter_id, - u32 param_size, char *param); - -/* runtime module management */ -struct sst_module_runtime *sst_hsw_runtime_module_create(struct sst_hsw *hsw, - int mod_id, int offset); -void sst_hsw_runtime_module_free(struct sst_module_runtime *runtime); - -/* PM */ -int sst_hsw_dsp_runtime_resume(struct sst_hsw *hsw); -int sst_hsw_dsp_runtime_suspend(struct sst_hsw *hsw); -int sst_hsw_dsp_load(struct sst_hsw *hsw); -int sst_hsw_dsp_runtime_sleep(struct sst_hsw *hsw); - -#endif diff --git a/sound/soc/intel/haswell/sst-haswell-pcm.c b/sound/soc/intel/haswell/sst-haswell-pcm.c deleted file mode 100644 index b8d86c74c53d..000000000000 --- a/sound/soc/intel/haswell/sst-haswell-pcm.c +++ /dev/null @@ -1,1369 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Intel SST Haswell/Broadwell PCM Support - * - * Copyright (C) 2013, Intel Corporation. All rights reserved. - */ - -#include <linux/module.h> -#include <linux/dma-mapping.h> -#include <linux/slab.h> -#include <linux/delay.h> -#include <linux/pm_runtime.h> -#include <linux/pgtable.h> -#include <asm/page.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/dmaengine_pcm.h> -#include <sound/soc.h> -#include <sound/tlv.h> -#include <sound/compress_driver.h> - -#include "../haswell/sst-haswell-ipc.h" -#include "../common/sst-dsp-priv.h" -#include "../common/sst-dsp.h" - -#define HSW_PCM_COUNT 6 -#define HSW_VOLUME_MAX 0x7FFFFFFF /* 0dB */ - -#define SST_OLD_POSITION(d, r, o) ((d) + \ - frames_to_bytes(r, o)) -#define SST_SAMPLES(r, x) (bytes_to_samples(r, \ - frames_to_bytes(r, (x)))) - -/* simple volume table */ -static const u32 volume_map[] = { - HSW_VOLUME_MAX >> 30, - HSW_VOLUME_MAX >> 29, - HSW_VOLUME_MAX >> 28, - HSW_VOLUME_MAX >> 27, - HSW_VOLUME_MAX >> 26, - HSW_VOLUME_MAX >> 25, - HSW_VOLUME_MAX >> 24, - HSW_VOLUME_MAX >> 23, - HSW_VOLUME_MAX >> 22, - HSW_VOLUME_MAX >> 21, - HSW_VOLUME_MAX >> 20, - HSW_VOLUME_MAX >> 19, - HSW_VOLUME_MAX >> 18, - HSW_VOLUME_MAX >> 17, - HSW_VOLUME_MAX >> 16, - HSW_VOLUME_MAX >> 15, - HSW_VOLUME_MAX >> 14, - HSW_VOLUME_MAX >> 13, - HSW_VOLUME_MAX >> 12, - HSW_VOLUME_MAX >> 11, - HSW_VOLUME_MAX >> 10, - HSW_VOLUME_MAX >> 9, - HSW_VOLUME_MAX >> 8, - HSW_VOLUME_MAX >> 7, - HSW_VOLUME_MAX >> 6, - HSW_VOLUME_MAX >> 5, - HSW_VOLUME_MAX >> 4, - HSW_VOLUME_MAX >> 3, - HSW_VOLUME_MAX >> 2, - HSW_VOLUME_MAX >> 1, - HSW_VOLUME_MAX >> 0, -}; - -#define HSW_PCM_PERIODS_MAX 64 -#define HSW_PCM_PERIODS_MIN 2 - -#define HSW_PCM_DAI_ID_SYSTEM 0 -#define HSW_PCM_DAI_ID_OFFLOAD0 1 -#define HSW_PCM_DAI_ID_OFFLOAD1 2 -#define HSW_PCM_DAI_ID_LOOPBACK 3 - - -static const struct snd_pcm_hardware hsw_pcm_hardware = { - .info = SNDRV_PCM_INFO_MMAP | - SNDRV_PCM_INFO_MMAP_VALID | - SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_PAUSE | - SNDRV_PCM_INFO_RESUME | - SNDRV_PCM_INFO_NO_PERIOD_WAKEUP | - SNDRV_PCM_INFO_DRAIN_TRIGGER, - .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | - SNDRV_PCM_FMTBIT_S32_LE, - .period_bytes_min = PAGE_SIZE, - .period_bytes_max = (HSW_PCM_PERIODS_MAX / HSW_PCM_PERIODS_MIN) * PAGE_SIZE, - .periods_min = HSW_PCM_PERIODS_MIN, - .periods_max = HSW_PCM_PERIODS_MAX, - .buffer_bytes_max = HSW_PCM_PERIODS_MAX * PAGE_SIZE, -}; - -struct hsw_pcm_module_map { - int dai_id; - int stream; - enum sst_hsw_module_id mod_id; -}; - -/* private data for each PCM DSP stream */ -struct hsw_pcm_data { - int dai_id; - struct sst_hsw_stream *stream; - struct sst_module_runtime *runtime; - struct sst_module_runtime_context context; - struct snd_pcm *hsw_pcm; - u32 volume[2]; - struct snd_pcm_substream *substream; - struct snd_compr_stream *cstream; - unsigned int wpos; - struct mutex mutex; - bool allocated; - int persistent_offset; -}; - -enum hsw_pm_state { - HSW_PM_STATE_D0 = 0, - HSW_PM_STATE_RTD3 = 1, - HSW_PM_STATE_D3 = 2, -}; - -/* private data for the driver */ -struct hsw_priv_data { - /* runtime DSP */ - struct sst_hsw *hsw; - struct device *dev; - enum hsw_pm_state pm_state; - struct snd_soc_card *soc_card; - struct sst_module_runtime *runtime_waves; /* sound effect module */ - - /* page tables */ - struct snd_dma_buffer dmab[HSW_PCM_COUNT][2]; - - /* DAI data */ - struct hsw_pcm_data pcm[HSW_PCM_COUNT][2]; -}; - - -/* static mappings between PCMs and modules - may be dynamic in future */ -static struct hsw_pcm_module_map mod_map[] = { - {HSW_PCM_DAI_ID_SYSTEM, 0, SST_HSW_MODULE_PCM_SYSTEM}, - {HSW_PCM_DAI_ID_OFFLOAD0, 0, SST_HSW_MODULE_PCM}, - {HSW_PCM_DAI_ID_OFFLOAD1, 0, SST_HSW_MODULE_PCM}, - {HSW_PCM_DAI_ID_LOOPBACK, 1, SST_HSW_MODULE_PCM_REFERENCE}, - {HSW_PCM_DAI_ID_SYSTEM, 1, SST_HSW_MODULE_PCM_CAPTURE}, -}; - -static u32 hsw_notify_pointer(struct sst_hsw_stream *stream, void *data); - -static inline u32 hsw_mixer_to_ipc(unsigned int value) -{ - if (value >= ARRAY_SIZE(volume_map)) - return volume_map[0]; - else - return volume_map[value]; -} - -static inline unsigned int hsw_ipc_to_mixer(u32 value) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(volume_map); i++) { - if (volume_map[i] >= value) - return i; - } - - return i - 1; -} - -static int hsw_stream_volume_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); - struct soc_mixer_control *mc = - (struct soc_mixer_control *)kcontrol->private_value; - struct hsw_priv_data *pdata = - snd_soc_component_get_drvdata(component); - struct hsw_pcm_data *pcm_data; - struct sst_hsw *hsw = pdata->hsw; - u32 volume; - int dai, stream; - - dai = mod_map[mc->reg].dai_id; - stream = mod_map[mc->reg].stream; - pcm_data = &pdata->pcm[dai][stream]; - - mutex_lock(&pcm_data->mutex); - pm_runtime_get_sync(pdata->dev); - - if (!pcm_data->stream) { - pcm_data->volume[0] = - hsw_mixer_to_ipc(ucontrol->value.integer.value[0]); - pcm_data->volume[1] = - hsw_mixer_to_ipc(ucontrol->value.integer.value[1]); - pm_runtime_mark_last_busy(pdata->dev); - pm_runtime_put_autosuspend(pdata->dev); - mutex_unlock(&pcm_data->mutex); - return 0; - } - - if (ucontrol->value.integer.value[0] == - ucontrol->value.integer.value[1]) { - volume = hsw_mixer_to_ipc(ucontrol->value.integer.value[0]); - /* apply volume value to all channels */ - sst_hsw_stream_set_volume(hsw, pcm_data->stream, 0, SST_HSW_CHANNELS_ALL, volume); - } else { - volume = hsw_mixer_to_ipc(ucontrol->value.integer.value[0]); - sst_hsw_stream_set_volume(hsw, pcm_data->stream, 0, 0, volume); - volume = hsw_mixer_to_ipc(ucontrol->value.integer.value[1]); - sst_hsw_stream_set_volume(hsw, pcm_data->stream, 0, 1, volume); - } - - pm_runtime_mark_last_busy(pdata->dev); - pm_runtime_put_autosuspend(pdata->dev); - mutex_unlock(&pcm_data->mutex); - return 0; -} - -static int hsw_stream_volume_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); - struct soc_mixer_control *mc = - (struct soc_mixer_control *)kcontrol->private_value; - struct hsw_priv_data *pdata = - snd_soc_component_get_drvdata(component); - struct hsw_pcm_data *pcm_data; - struct sst_hsw *hsw = pdata->hsw; - u32 volume; - int dai, stream; - - dai = mod_map[mc->reg].dai_id; - stream = mod_map[mc->reg].stream; - pcm_data = &pdata->pcm[dai][stream]; - - mutex_lock(&pcm_data->mutex); - pm_runtime_get_sync(pdata->dev); - - if (!pcm_data->stream) { - ucontrol->value.integer.value[0] = - hsw_ipc_to_mixer(pcm_data->volume[0]); - ucontrol->value.integer.value[1] = - hsw_ipc_to_mixer(pcm_data->volume[1]); - pm_runtime_mark_last_busy(pdata->dev); - pm_runtime_put_autosuspend(pdata->dev); - mutex_unlock(&pcm_data->mutex); - return 0; - } - - sst_hsw_stream_get_volume(hsw, pcm_data->stream, 0, 0, &volume); - ucontrol->value.integer.value[0] = hsw_ipc_to_mixer(volume); - sst_hsw_stream_get_volume(hsw, pcm_data->stream, 0, 1, &volume); - ucontrol->value.integer.value[1] = hsw_ipc_to_mixer(volume); - - pm_runtime_mark_last_busy(pdata->dev); - pm_runtime_put_autosuspend(pdata->dev); - mutex_unlock(&pcm_data->mutex); - - return 0; -} - -static int hsw_volume_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); - struct hsw_priv_data *pdata = snd_soc_component_get_drvdata(component); - struct sst_hsw *hsw = pdata->hsw; - u32 volume; - - pm_runtime_get_sync(pdata->dev); - - if (ucontrol->value.integer.value[0] == - ucontrol->value.integer.value[1]) { - - volume = hsw_mixer_to_ipc(ucontrol->value.integer.value[0]); - sst_hsw_mixer_set_volume(hsw, 0, SST_HSW_CHANNELS_ALL, volume); - - } else { - volume = hsw_mixer_to_ipc(ucontrol->value.integer.value[0]); - sst_hsw_mixer_set_volume(hsw, 0, 0, volume); - - volume = hsw_mixer_to_ipc(ucontrol->value.integer.value[1]); - sst_hsw_mixer_set_volume(hsw, 0, 1, volume); - } - - pm_runtime_mark_last_busy(pdata->dev); - pm_runtime_put_autosuspend(pdata->dev); - return 0; -} - -static int hsw_volume_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); - struct hsw_priv_data *pdata = snd_soc_component_get_drvdata(component); - struct sst_hsw *hsw = pdata->hsw; - unsigned int volume = 0; - - pm_runtime_get_sync(pdata->dev); - sst_hsw_mixer_get_volume(hsw, 0, 0, &volume); - ucontrol->value.integer.value[0] = hsw_ipc_to_mixer(volume); - - sst_hsw_mixer_get_volume(hsw, 0, 1, &volume); - ucontrol->value.integer.value[1] = hsw_ipc_to_mixer(volume); - - pm_runtime_mark_last_busy(pdata->dev); - pm_runtime_put_autosuspend(pdata->dev); - return 0; -} - -static int hsw_waves_switch_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); - struct hsw_priv_data *pdata = snd_soc_component_get_drvdata(component); - struct sst_hsw *hsw = pdata->hsw; - enum sst_hsw_module_id id = SST_HSW_MODULE_WAVES; - - ucontrol->value.integer.value[0] = - (sst_hsw_is_module_active(hsw, id) || - sst_hsw_is_module_enabled_rtd3(hsw, id)); - return 0; -} - -static int hsw_waves_switch_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); - struct hsw_priv_data *pdata = snd_soc_component_get_drvdata(component); - struct sst_hsw *hsw = pdata->hsw; - int ret = 0; - enum sst_hsw_module_id id = SST_HSW_MODULE_WAVES; - bool switch_on = (bool)ucontrol->value.integer.value[0]; - - /* if module is in RAM on the DSP, apply user settings to module through - * ipc. If module is not in RAM on the DSP, store user setting for - * track */ - if (sst_hsw_is_module_loaded(hsw, id)) { - if (switch_on == sst_hsw_is_module_active(hsw, id)) - return 0; - - if (switch_on) - ret = sst_hsw_module_enable(hsw, id, 0); - else - ret = sst_hsw_module_disable(hsw, id, 0); - } else { - if (switch_on == sst_hsw_is_module_enabled_rtd3(hsw, id)) - return 0; - - if (switch_on) - sst_hsw_set_module_enabled_rtd3(hsw, id); - else - sst_hsw_set_module_disabled_rtd3(hsw, id); - } - - return ret; -} - -static int hsw_waves_param_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); - struct hsw_priv_data *pdata = snd_soc_component_get_drvdata(component); - struct sst_hsw *hsw = pdata->hsw; - - /* return a matching line from param buffer */ - return sst_hsw_load_param_line(hsw, ucontrol->value.bytes.data); -} - -static int hsw_waves_param_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); - struct hsw_priv_data *pdata = snd_soc_component_get_drvdata(component); - struct sst_hsw *hsw = pdata->hsw; - int ret; - enum sst_hsw_module_id id = SST_HSW_MODULE_WAVES; - int param_id = ucontrol->value.bytes.data[0]; - int param_size = WAVES_PARAM_COUNT; - - /* clear param buffer and reset buffer index */ - if (param_id == 0xFF) { - sst_hsw_reset_param_buf(hsw); - return 0; - } - - /* store params into buffer */ - ret = sst_hsw_store_param_line(hsw, ucontrol->value.bytes.data); - if (ret < 0) - return ret; - - if (sst_hsw_is_module_active(hsw, id)) - ret = sst_hsw_module_set_param(hsw, id, 0, param_id, - param_size, ucontrol->value.bytes.data); - return ret; -} - -/* TLV used by both global and stream volumes */ -static const DECLARE_TLV_DB_SCALE(hsw_vol_tlv, -9000, 300, 1); - -/* System Pin has no volume control */ -static const struct snd_kcontrol_new hsw_volume_controls[] = { - /* Global DSP volume */ - SOC_DOUBLE_EXT_TLV("Master Playback Volume", 0, 0, 8, - ARRAY_SIZE(volume_map) - 1, 0, - hsw_volume_get, hsw_volume_put, hsw_vol_tlv), - /* Offload 0 volume */ - SOC_DOUBLE_EXT_TLV("Media0 Playback Volume", 1, 0, 8, - ARRAY_SIZE(volume_map) - 1, 0, - hsw_stream_volume_get, hsw_stream_volume_put, hsw_vol_tlv), - /* Offload 1 volume */ - SOC_DOUBLE_EXT_TLV("Media1 Playback Volume", 2, 0, 8, - ARRAY_SIZE(volume_map) - 1, 0, - hsw_stream_volume_get, hsw_stream_volume_put, hsw_vol_tlv), - /* Mic Capture volume */ - SOC_DOUBLE_EXT_TLV("Mic Capture Volume", 4, 0, 8, - ARRAY_SIZE(volume_map) - 1, 0, - hsw_stream_volume_get, hsw_stream_volume_put, hsw_vol_tlv), - /* enable/disable module waves */ - SOC_SINGLE_BOOL_EXT("Waves Switch", 0, - hsw_waves_switch_get, hsw_waves_switch_put), - /* set parameters to module waves */ - SND_SOC_BYTES_EXT("Waves Set Param", WAVES_PARAM_COUNT, - hsw_waves_param_get, hsw_waves_param_put), -}; - -/* Create DMA buffer page table for DSP */ -static int create_adsp_page_table(struct snd_pcm_substream *substream, - struct hsw_priv_data *pdata, struct snd_soc_pcm_runtime *rtd, - unsigned char *dma_area, size_t size, int pcm) -{ - struct snd_dma_buffer *dmab = snd_pcm_get_dma_buf(substream); - int i, pages, stream = substream->stream; - - pages = snd_sgbuf_aligned_pages(size); - - dev_dbg(rtd->dev, "generating page table for %p size 0x%zx pages %d\n", - dma_area, size, pages); - - for (i = 0; i < pages; i++) { - u32 idx = (((i << 2) + i)) >> 1; - u32 pfn = snd_sgbuf_get_addr(dmab, i * PAGE_SIZE) >> PAGE_SHIFT; - u32 *pg_table; - - dev_dbg(rtd->dev, "pfn i %i idx %d pfn %x\n", i, idx, pfn); - - pg_table = (u32 *)(pdata->dmab[pcm][stream].area + idx); - - if (i & 1) - *pg_table |= (pfn << 4); - else - *pg_table |= pfn; - } - - return 0; -} - -/* this may get called several times by oss emulation */ -static int hsw_pcm_hw_params(struct snd_soc_component *component, - struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); - struct snd_pcm_runtime *runtime = substream->runtime; - struct hsw_priv_data *pdata = snd_soc_component_get_drvdata(component); - struct hsw_pcm_data *pcm_data; - struct sst_hsw *hsw = pdata->hsw; - struct sst_module *module_data; - struct sst_dsp *dsp; - struct snd_dma_buffer *dmab; - enum sst_hsw_stream_type stream_type; - enum sst_hsw_stream_path_id path_id; - u32 rate, bits, map, pages, module_id; - u8 channels; - int ret, dai; - - dai = mod_map[asoc_rtd_to_cpu(rtd, 0)->id].dai_id; - pcm_data = &pdata->pcm[dai][substream->stream]; - - /* check if we are being called a subsequent time */ - if (pcm_data->allocated) { - ret = sst_hsw_stream_reset(hsw, pcm_data->stream); - if (ret < 0) - dev_dbg(rtd->dev, "error: reset stream failed %d\n", - ret); - - ret = sst_hsw_stream_free(hsw, pcm_data->stream); - if (ret < 0) { - dev_dbg(rtd->dev, "error: free stream failed %d\n", - ret); - return ret; - } - pcm_data->allocated = false; - - pcm_data->stream = sst_hsw_stream_new(hsw, asoc_rtd_to_cpu(rtd, 0)->id, - hsw_notify_pointer, pcm_data); - if (pcm_data->stream == NULL) { - dev_err(rtd->dev, "error: failed to create stream\n"); - return -EINVAL; - } - } - - /* stream direction */ - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - path_id = SST_HSW_STREAM_PATH_SSP0_OUT; - else - path_id = SST_HSW_STREAM_PATH_SSP0_IN; - - /* DSP stream type depends on DAI ID */ - switch (asoc_rtd_to_cpu(rtd, 0)->id) { - case 0: - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - stream_type = SST_HSW_STREAM_TYPE_SYSTEM; - module_id = SST_HSW_MODULE_PCM_SYSTEM; - } - else { - stream_type = SST_HSW_STREAM_TYPE_CAPTURE; - module_id = SST_HSW_MODULE_PCM_CAPTURE; - } - break; - case 1: - case 2: - stream_type = SST_HSW_STREAM_TYPE_RENDER; - module_id = SST_HSW_MODULE_PCM; - break; - case 3: - /* path ID needs to be OUT for loopback */ - stream_type = SST_HSW_STREAM_TYPE_LOOPBACK; - path_id = SST_HSW_STREAM_PATH_SSP0_OUT; - module_id = SST_HSW_MODULE_PCM_REFERENCE; - break; - default: - dev_err(rtd->dev, "error: invalid DAI ID %d\n", - asoc_rtd_to_cpu(rtd, 0)->id); - return -EINVAL; - } - - ret = sst_hsw_stream_format(hsw, pcm_data->stream, - path_id, stream_type, SST_HSW_STREAM_FORMAT_PCM_FORMAT); - if (ret < 0) { - dev_err(rtd->dev, "error: failed to set format %d\n", ret); - return ret; - } - - rate = params_rate(params); - ret = sst_hsw_stream_set_rate(hsw, pcm_data->stream, rate); - if (ret < 0) { - dev_err(rtd->dev, "error: could not set rate %d\n", rate); - return ret; - } - - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S16_LE: - bits = SST_HSW_DEPTH_16BIT; - sst_hsw_stream_set_valid(hsw, pcm_data->stream, 16); - break; - case SNDRV_PCM_FORMAT_S24_LE: - bits = SST_HSW_DEPTH_32BIT; - sst_hsw_stream_set_valid(hsw, pcm_data->stream, 24); - break; - case SNDRV_PCM_FORMAT_S8: - bits = SST_HSW_DEPTH_8BIT; - sst_hsw_stream_set_valid(hsw, pcm_data->stream, 8); - break; - case SNDRV_PCM_FORMAT_S32_LE: - bits = SST_HSW_DEPTH_32BIT; - sst_hsw_stream_set_valid(hsw, pcm_data->stream, 32); - break; - default: - dev_err(rtd->dev, "error: invalid format %d\n", - params_format(params)); - return -EINVAL; - } - - ret = sst_hsw_stream_set_bits(hsw, pcm_data->stream, bits); - if (ret < 0) { - dev_err(rtd->dev, "error: could not set bits %d\n", bits); - return ret; - } - - channels = params_channels(params); - map = create_channel_map(SST_HSW_CHANNEL_CONFIG_STEREO); - sst_hsw_stream_set_map_config(hsw, pcm_data->stream, - map, SST_HSW_CHANNEL_CONFIG_STEREO); - - ret = sst_hsw_stream_set_channels(hsw, pcm_data->stream, channels); - if (ret < 0) { - dev_err(rtd->dev, "error: could not set channels %d\n", - channels); - return ret; - } - - dmab = snd_pcm_get_dma_buf(substream); - - ret = create_adsp_page_table(substream, pdata, rtd, runtime->dma_area, - runtime->dma_bytes, asoc_rtd_to_cpu(rtd, 0)->id); - if (ret < 0) - return ret; - - sst_hsw_stream_set_style(hsw, pcm_data->stream, - SST_HSW_INTERLEAVING_PER_CHANNEL); - - if (runtime->dma_bytes % PAGE_SIZE) - pages = (runtime->dma_bytes / PAGE_SIZE) + 1; - else - pages = runtime->dma_bytes / PAGE_SIZE; - - ret = sst_hsw_stream_buffer(hsw, pcm_data->stream, - pdata->dmab[asoc_rtd_to_cpu(rtd, 0)->id][substream->stream].addr, - pages, runtime->dma_bytes, 0, - snd_sgbuf_get_addr(dmab, 0) >> PAGE_SHIFT); - if (ret < 0) { - dev_err(rtd->dev, "error: failed to set DMA buffer %d\n", ret); - return ret; - } - - dsp = sst_hsw_get_dsp(hsw); - - module_data = sst_module_get_from_id(dsp, module_id); - if (module_data == NULL) { - dev_err(rtd->dev, "error: failed to get module config\n"); - return -EINVAL; - } - - sst_hsw_stream_set_module_info(hsw, pcm_data->stream, - pcm_data->runtime); - - ret = sst_hsw_stream_commit(hsw, pcm_data->stream); - if (ret < 0) { - dev_err(rtd->dev, "error: failed to commit stream %d\n", ret); - return ret; - } - - if (!pcm_data->allocated) { - /* Set previous saved volume */ - sst_hsw_stream_set_volume(hsw, pcm_data->stream, 0, - 0, pcm_data->volume[0]); - sst_hsw_stream_set_volume(hsw, pcm_data->stream, 0, - 1, pcm_data->volume[1]); - pcm_data->allocated = true; - } - - ret = sst_hsw_stream_pause(hsw, pcm_data->stream, 1); - if (ret < 0) - dev_err(rtd->dev, "error: failed to pause %d\n", ret); - - return 0; -} - -static int hsw_pcm_trigger(struct snd_soc_component *component, - struct snd_pcm_substream *substream, int cmd) -{ - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); - struct hsw_priv_data *pdata = snd_soc_component_get_drvdata(component); - struct hsw_pcm_data *pcm_data; - struct sst_hsw_stream *sst_stream; - struct sst_hsw *hsw = pdata->hsw; - struct snd_pcm_runtime *runtime = substream->runtime; - snd_pcm_uframes_t pos; - int dai; - - dai = mod_map[asoc_rtd_to_cpu(rtd, 0)->id].dai_id; - pcm_data = &pdata->pcm[dai][substream->stream]; - sst_stream = pcm_data->stream; - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_RESUME: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - sst_hsw_stream_set_silence_start(hsw, sst_stream, false); - sst_hsw_stream_resume(hsw, pcm_data->stream, 0); - break; - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_SUSPEND: - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - sst_hsw_stream_set_silence_start(hsw, sst_stream, false); - sst_hsw_stream_pause(hsw, pcm_data->stream, 0); - break; - case SNDRV_PCM_TRIGGER_DRAIN: - pos = runtime->control->appl_ptr % runtime->buffer_size; - sst_hsw_stream_set_old_position(hsw, pcm_data->stream, pos); - sst_hsw_stream_set_silence_start(hsw, sst_stream, true); - break; - default: - break; - } - - return 0; -} - -static u32 hsw_notify_pointer(struct sst_hsw_stream *stream, void *data) -{ - struct hsw_pcm_data *pcm_data = data; - struct snd_pcm_substream *substream = pcm_data->substream; - struct snd_pcm_runtime *runtime = substream->runtime; - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); - struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); - struct hsw_priv_data *pdata = snd_soc_component_get_drvdata(component); - struct sst_hsw *hsw = pdata->hsw; - u32 pos; - snd_pcm_uframes_t position = bytes_to_frames(runtime, - sst_hsw_get_dsp_position(hsw, pcm_data->stream)); - unsigned char *dma_area = runtime->dma_area; - snd_pcm_uframes_t dma_frames = - bytes_to_frames(runtime, runtime->dma_bytes); - snd_pcm_uframes_t old_position; - ssize_t samples; - - pos = frames_to_bytes(runtime, - (runtime->control->appl_ptr % runtime->buffer_size)); - - dev_vdbg(rtd->dev, "PCM: App pointer %d bytes\n", pos); - - /* SST fw don't know where to stop dma - * So, SST driver need to clean the data which has been consumed - */ - if (dma_area == NULL || dma_frames <= 0 - || (substream->stream == SNDRV_PCM_STREAM_CAPTURE) - || !sst_hsw_stream_get_silence_start(hsw, stream)) { - snd_pcm_period_elapsed(substream); - return pos; - } - - old_position = sst_hsw_stream_get_old_position(hsw, stream); - if (position > old_position) { - if (position < dma_frames) { - samples = SST_SAMPLES(runtime, position - old_position); - snd_pcm_format_set_silence(runtime->format, - SST_OLD_POSITION(dma_area, - runtime, old_position), - samples); - } else - dev_err(rtd->dev, "PCM: position is wrong\n"); - } else { - if (old_position < dma_frames) { - samples = SST_SAMPLES(runtime, - dma_frames - old_position); - snd_pcm_format_set_silence(runtime->format, - SST_OLD_POSITION(dma_area, - runtime, old_position), - samples); - } else - dev_err(rtd->dev, "PCM: dma_bytes is wrong\n"); - if (position < dma_frames) { - samples = SST_SAMPLES(runtime, position); - snd_pcm_format_set_silence(runtime->format, - dma_area, samples); - } else - dev_err(rtd->dev, "PCM: position is wrong\n"); - } - sst_hsw_stream_set_old_position(hsw, stream, position); - - /* let alsa know we have play a period */ - snd_pcm_period_elapsed(substream); - return pos; -} - -static snd_pcm_uframes_t hsw_pcm_pointer(struct snd_soc_component *component, - struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); - struct snd_pcm_runtime *runtime = substream->runtime; - struct hsw_priv_data *pdata = snd_soc_component_get_drvdata(component); - struct hsw_pcm_data *pcm_data; - struct sst_hsw *hsw = pdata->hsw; - snd_pcm_uframes_t offset; - uint64_t ppos; - u32 position; - int dai; - - dai = mod_map[asoc_rtd_to_cpu(rtd, 0)->id].dai_id; - pcm_data = &pdata->pcm[dai][substream->stream]; - position = sst_hsw_get_dsp_position(hsw, pcm_data->stream); - - offset = bytes_to_frames(runtime, position); - ppos = sst_hsw_get_dsp_presentation_position(hsw, pcm_data->stream); - - dev_vdbg(rtd->dev, "PCM: DMA pointer %du bytes, pos %llu\n", - position, ppos); - return offset; -} - -static int hsw_pcm_open(struct snd_soc_component *component, - struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); - struct hsw_priv_data *pdata = snd_soc_component_get_drvdata(component); - struct hsw_pcm_data *pcm_data; - struct sst_hsw *hsw = pdata->hsw; - int dai; - - dai = mod_map[asoc_rtd_to_cpu(rtd, 0)->id].dai_id; - pcm_data = &pdata->pcm[dai][substream->stream]; - - mutex_lock(&pcm_data->mutex); - pm_runtime_get_sync(pdata->dev); - - pcm_data->substream = substream; - - snd_soc_set_runtime_hwparams(substream, &hsw_pcm_hardware); - - pcm_data->stream = sst_hsw_stream_new(hsw, asoc_rtd_to_cpu(rtd, 0)->id, - hsw_notify_pointer, pcm_data); - if (pcm_data->stream == NULL) { - dev_err(rtd->dev, "error: failed to create stream\n"); - pm_runtime_mark_last_busy(pdata->dev); - pm_runtime_put_autosuspend(pdata->dev); - mutex_unlock(&pcm_data->mutex); - return -EINVAL; - } - - mutex_unlock(&pcm_data->mutex); - return 0; -} - -static int hsw_pcm_close(struct snd_soc_component *component, - struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); - struct hsw_priv_data *pdata = snd_soc_component_get_drvdata(component); - struct hsw_pcm_data *pcm_data; - struct sst_hsw *hsw = pdata->hsw; - int ret, dai; - - dai = mod_map[asoc_rtd_to_cpu(rtd, 0)->id].dai_id; - pcm_data = &pdata->pcm[dai][substream->stream]; - - mutex_lock(&pcm_data->mutex); - ret = sst_hsw_stream_reset(hsw, pcm_data->stream); - if (ret < 0) { - dev_dbg(rtd->dev, "error: reset stream failed %d\n", ret); - goto out; - } - - ret = sst_hsw_stream_free(hsw, pcm_data->stream); - if (ret < 0) { - dev_dbg(rtd->dev, "error: free stream failed %d\n", ret); - goto out; - } - pcm_data->allocated = false; - pcm_data->stream = NULL; - -out: - pm_runtime_mark_last_busy(pdata->dev); - pm_runtime_put_autosuspend(pdata->dev); - mutex_unlock(&pcm_data->mutex); - return ret; -} - -static int hsw_pcm_create_modules(struct hsw_priv_data *pdata) -{ - struct sst_hsw *hsw = pdata->hsw; - struct hsw_pcm_data *pcm_data; - int i; - - for (i = 0; i < ARRAY_SIZE(mod_map); i++) { - pcm_data = &pdata->pcm[mod_map[i].dai_id][mod_map[i].stream]; - - /* create new runtime module, use same offset if recreated */ - pcm_data->runtime = sst_hsw_runtime_module_create(hsw, - mod_map[i].mod_id, pcm_data->persistent_offset); - if (pcm_data->runtime == NULL) - goto err; - pcm_data->persistent_offset = - pcm_data->runtime->persistent_offset; - } - - /* create runtime blocks for module waves */ - if (sst_hsw_is_module_loaded(hsw, SST_HSW_MODULE_WAVES)) { - pdata->runtime_waves = sst_hsw_runtime_module_create(hsw, - SST_HSW_MODULE_WAVES, 0); - if (pdata->runtime_waves == NULL) - goto err; - } - - return 0; - -err: - for (--i; i >= 0; i--) { - pcm_data = &pdata->pcm[mod_map[i].dai_id][mod_map[i].stream]; - sst_hsw_runtime_module_free(pcm_data->runtime); - } - - return -ENODEV; -} - -static void hsw_pcm_free_modules(struct hsw_priv_data *pdata) -{ - struct sst_hsw *hsw = pdata->hsw; - struct hsw_pcm_data *pcm_data; - int i; - - for (i = 0; i < ARRAY_SIZE(mod_map); i++) { - pcm_data = &pdata->pcm[mod_map[i].dai_id][mod_map[i].stream]; - if (pcm_data->runtime){ - sst_hsw_runtime_module_free(pcm_data->runtime); - pcm_data->runtime = NULL; - } - } - if (sst_hsw_is_module_loaded(hsw, SST_HSW_MODULE_WAVES) && - pdata->runtime_waves) { - sst_hsw_runtime_module_free(pdata->runtime_waves); - pdata->runtime_waves = NULL; - } -} - -static int hsw_pcm_new(struct snd_soc_component *component, - struct snd_soc_pcm_runtime *rtd) -{ - struct snd_pcm *pcm = rtd->pcm; - struct sst_pdata *pdata = dev_get_platdata(component->dev); - struct hsw_priv_data *priv_data = dev_get_drvdata(component->dev); - struct device *dev = pdata->dma_dev; - - if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream || - pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) { - snd_pcm_set_managed_buffer_all(pcm, - SNDRV_DMA_TYPE_DEV_SG, - dev, - hsw_pcm_hardware.buffer_bytes_max, - hsw_pcm_hardware.buffer_bytes_max); - } - if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) - priv_data->pcm[asoc_rtd_to_cpu(rtd, 0)->id][SNDRV_PCM_STREAM_PLAYBACK].hsw_pcm = pcm; - if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) - priv_data->pcm[asoc_rtd_to_cpu(rtd, 0)->id][SNDRV_PCM_STREAM_CAPTURE].hsw_pcm = pcm; - - return 0; -} - -#define HSW_FORMATS \ - (SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S16_LE) - -static struct snd_soc_dai_driver hsw_dais[] = { - { - .name = "System Pin", - .id = HSW_PCM_DAI_ID_SYSTEM, - .playback = { - .stream_name = "System Playback", - .channels_min = 2, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_48000, - .formats = SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S16_LE, - }, - .capture = { - .stream_name = "Analog Capture", - .channels_min = 2, - .channels_max = 4, - .rates = SNDRV_PCM_RATE_48000, - .formats = SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S16_LE, - }, - }, - { - /* PCM */ - .name = "Offload0 Pin", - .id = HSW_PCM_DAI_ID_OFFLOAD0, - .playback = { - .stream_name = "Offload0 Playback", - .channels_min = 2, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_8000_192000, - .formats = HSW_FORMATS, - }, - }, - { - /* PCM */ - .name = "Offload1 Pin", - .id = HSW_PCM_DAI_ID_OFFLOAD1, - .playback = { - .stream_name = "Offload1 Playback", - .channels_min = 2, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_8000_192000, - .formats = HSW_FORMATS, - }, - }, - { - .name = "Loopback Pin", - .id = HSW_PCM_DAI_ID_LOOPBACK, - .capture = { - .stream_name = "Loopback Capture", - .channels_min = 2, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_48000, - .formats = SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S16_LE, - }, - }, -}; - -static const struct snd_soc_dapm_widget widgets[] = { - - /* Backend DAIs */ - SND_SOC_DAPM_AIF_IN("SSP0 CODEC IN", NULL, 0, SND_SOC_NOPM, 0, 0), - SND_SOC_DAPM_AIF_OUT("SSP0 CODEC OUT", NULL, 0, SND_SOC_NOPM, 0, 0), - SND_SOC_DAPM_AIF_IN("SSP1 BT IN", NULL, 0, SND_SOC_NOPM, 0, 0), - SND_SOC_DAPM_AIF_OUT("SSP1 BT OUT", NULL, 0, SND_SOC_NOPM, 0, 0), - - /* Global Playback Mixer */ - SND_SOC_DAPM_MIXER("Playback VMixer", SND_SOC_NOPM, 0, 0, NULL, 0), -}; - -static const struct snd_soc_dapm_route graph[] = { - - /* Playback Mixer */ - {"Playback VMixer", NULL, "System Playback"}, - {"Playback VMixer", NULL, "Offload0 Playback"}, - {"Playback VMixer", NULL, "Offload1 Playback"}, - - {"SSP0 CODEC OUT", NULL, "Playback VMixer"}, - - {"Analog Capture", NULL, "SSP0 CODEC IN"}, -}; - -static int hsw_pcm_probe(struct snd_soc_component *component) -{ - struct hsw_priv_data *priv_data = snd_soc_component_get_drvdata(component); - struct sst_pdata *pdata = dev_get_platdata(component->dev); - struct device *dma_dev, *dev; - int i, ret = 0; - - if (!pdata) - return -ENODEV; - - dev = component->dev; - dma_dev = pdata->dma_dev; - - priv_data->hsw = pdata->dsp; - priv_data->dev = dev; - priv_data->pm_state = HSW_PM_STATE_D0; - priv_data->soc_card = component->card; - - /* allocate DSP buffer page tables */ - for (i = 0; i < ARRAY_SIZE(hsw_dais); i++) { - - /* playback */ - if (hsw_dais[i].playback.channels_min) { - mutex_init(&priv_data->pcm[i][SNDRV_PCM_STREAM_PLAYBACK].mutex); - ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, dma_dev, - PAGE_SIZE, &priv_data->dmab[i][0]); - if (ret < 0) - goto err; - } - - /* capture */ - if (hsw_dais[i].capture.channels_min) { - mutex_init(&priv_data->pcm[i][SNDRV_PCM_STREAM_CAPTURE].mutex); - ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, dma_dev, - PAGE_SIZE, &priv_data->dmab[i][1]); - if (ret < 0) - goto err; - } - } - - /* allocate runtime modules */ - ret = hsw_pcm_create_modules(priv_data); - if (ret < 0) - goto err; - - /* enable runtime PM with auto suspend */ - pm_runtime_set_autosuspend_delay(dev, SST_RUNTIME_SUSPEND_DELAY); - pm_runtime_use_autosuspend(dev); - pm_runtime_enable(dev); - pm_runtime_idle(dev); - - return 0; - -err: - for (--i; i >= 0; i--) { - if (hsw_dais[i].playback.channels_min) - snd_dma_free_pages(&priv_data->dmab[i][0]); - if (hsw_dais[i].capture.channels_min) - snd_dma_free_pages(&priv_data->dmab[i][1]); - } - return ret; -} - -static void hsw_pcm_remove(struct snd_soc_component *component) -{ - struct hsw_priv_data *priv_data = - snd_soc_component_get_drvdata(component); - int i; - - pm_runtime_disable(component->dev); - hsw_pcm_free_modules(priv_data); - - for (i = 0; i < ARRAY_SIZE(hsw_dais); i++) { - if (hsw_dais[i].playback.channels_min) - snd_dma_free_pages(&priv_data->dmab[i][0]); - if (hsw_dais[i].capture.channels_min) - snd_dma_free_pages(&priv_data->dmab[i][1]); - } -} - -static const struct snd_soc_component_driver hsw_dai_component = { - .name = DRV_NAME, - .probe = hsw_pcm_probe, - .remove = hsw_pcm_remove, - .open = hsw_pcm_open, - .close = hsw_pcm_close, - .hw_params = hsw_pcm_hw_params, - .trigger = hsw_pcm_trigger, - .pointer = hsw_pcm_pointer, - .pcm_construct = hsw_pcm_new, - .controls = hsw_volume_controls, - .num_controls = ARRAY_SIZE(hsw_volume_controls), - .dapm_widgets = widgets, - .num_dapm_widgets = ARRAY_SIZE(widgets), - .dapm_routes = graph, - .num_dapm_routes = ARRAY_SIZE(graph), -}; - -static int hsw_pcm_dev_probe(struct platform_device *pdev) -{ - struct sst_pdata *sst_pdata = dev_get_platdata(&pdev->dev); - struct hsw_priv_data *priv_data; - int ret; - - if (!sst_pdata) - return -EINVAL; - - priv_data = devm_kzalloc(&pdev->dev, sizeof(*priv_data), GFP_KERNEL); - if (!priv_data) - return -ENOMEM; - - ret = sst_hsw_dsp_init(&pdev->dev, sst_pdata); - if (ret < 0) - return -ENODEV; - - priv_data->hsw = sst_pdata->dsp; - platform_set_drvdata(pdev, priv_data); - - ret = devm_snd_soc_register_component(&pdev->dev, &hsw_dai_component, - hsw_dais, ARRAY_SIZE(hsw_dais)); - if (ret < 0) - goto err_plat; - - return 0; - -err_plat: - sst_hsw_dsp_free(&pdev->dev, sst_pdata); - return 0; -} - -static int hsw_pcm_dev_remove(struct platform_device *pdev) -{ - struct sst_pdata *sst_pdata = dev_get_platdata(&pdev->dev); - - sst_hsw_dsp_free(&pdev->dev, sst_pdata); - - return 0; -} - -#ifdef CONFIG_PM - -static int hsw_pcm_runtime_idle(struct device *dev) -{ - return 0; -} - -static int hsw_pcm_suspend(struct device *dev) -{ - struct hsw_priv_data *pdata = dev_get_drvdata(dev); - struct sst_hsw *hsw = pdata->hsw; - - /* enter D3 state and stall */ - sst_hsw_dsp_runtime_suspend(hsw); - /* free all runtime modules */ - hsw_pcm_free_modules(pdata); - /* put the DSP to sleep, fw unloaded after runtime modules freed */ - sst_hsw_dsp_runtime_sleep(hsw); - return 0; -} - -static int hsw_pcm_runtime_suspend(struct device *dev) -{ - struct hsw_priv_data *pdata = dev_get_drvdata(dev); - struct sst_hsw *hsw = pdata->hsw; - int ret; - - if (pdata->pm_state >= HSW_PM_STATE_RTD3) - return 0; - - /* fw modules will be unloaded on RTD3, set flag to track */ - if (sst_hsw_is_module_active(hsw, SST_HSW_MODULE_WAVES)) { - ret = sst_hsw_module_disable(hsw, SST_HSW_MODULE_WAVES, 0); - if (ret < 0) - return ret; - sst_hsw_set_module_enabled_rtd3(hsw, SST_HSW_MODULE_WAVES); - } - hsw_pcm_suspend(dev); - pdata->pm_state = HSW_PM_STATE_RTD3; - - return 0; -} - -static int hsw_pcm_runtime_resume(struct device *dev) -{ - struct hsw_priv_data *pdata = dev_get_drvdata(dev); - struct sst_hsw *hsw = pdata->hsw; - int ret; - - if (pdata->pm_state != HSW_PM_STATE_RTD3) - return 0; - - ret = sst_hsw_dsp_load(hsw); - if (ret < 0) { - dev_err(dev, "failed to reload %d\n", ret); - return ret; - } - - ret = hsw_pcm_create_modules(pdata); - if (ret < 0) { - dev_err(dev, "failed to create modules %d\n", ret); - return ret; - } - - ret = sst_hsw_dsp_runtime_resume(hsw); - if (ret < 0) - return ret; - else if (ret == 1) /* no action required */ - return 0; - - /* check flag when resume */ - if (sst_hsw_is_module_enabled_rtd3(hsw, SST_HSW_MODULE_WAVES)) { - ret = sst_hsw_module_enable(hsw, SST_HSW_MODULE_WAVES, 0); - if (ret < 0) - return ret; - /* put parameters from buffer to dsp */ - ret = sst_hsw_launch_param_buf(hsw); - if (ret < 0) - return ret; - /* unset flag */ - sst_hsw_set_module_disabled_rtd3(hsw, SST_HSW_MODULE_WAVES); - } - - pdata->pm_state = HSW_PM_STATE_D0; - return ret; -} - -#else -#define hsw_pcm_runtime_idle NULL -#define hsw_pcm_runtime_suspend NULL -#define hsw_pcm_runtime_resume NULL -#endif - -#ifdef CONFIG_PM - -static void hsw_pcm_complete(struct device *dev) -{ - struct hsw_priv_data *pdata = dev_get_drvdata(dev); - struct sst_hsw *hsw = pdata->hsw; - struct hsw_pcm_data *pcm_data; - int i, err; - - if (pdata->pm_state != HSW_PM_STATE_D3) - return; - - err = sst_hsw_dsp_load(hsw); - if (err < 0) { - dev_err(dev, "failed to reload %d\n", err); - return; - } - - err = hsw_pcm_create_modules(pdata); - if (err < 0) { - dev_err(dev, "failed to create modules %d\n", err); - return; - } - - for (i = 0; i < ARRAY_SIZE(mod_map); i++) { - pcm_data = &pdata->pcm[mod_map[i].dai_id][mod_map[i].stream]; - - if (!pcm_data->substream) - continue; - - err = sst_module_runtime_restore(pcm_data->runtime, - &pcm_data->context); - if (err < 0) - dev_err(dev, "failed to restore context for PCM %d\n", i); - } - - snd_soc_resume(pdata->soc_card->dev); - - err = sst_hsw_dsp_runtime_resume(hsw); - if (err < 0) - return; - else if (err == 1) /* no action required */ - return; - - pdata->pm_state = HSW_PM_STATE_D0; - return; -} - -static int hsw_pcm_prepare(struct device *dev) -{ - struct hsw_priv_data *pdata = dev_get_drvdata(dev); - struct hsw_pcm_data *pcm_data; - int i, err; - - if (pdata->pm_state == HSW_PM_STATE_D3) - return 0; - else if (pdata->pm_state == HSW_PM_STATE_D0) { - /* suspend all active streams */ - for (i = 0; i < ARRAY_SIZE(mod_map); i++) { - pcm_data = &pdata->pcm[mod_map[i].dai_id][mod_map[i].stream]; - - if (!pcm_data->substream) - continue; - dev_dbg(dev, "suspending pcm %d\n", i); - snd_pcm_suspend_all(pcm_data->hsw_pcm); - - /* We need to wait until the DSP FW stops the streams */ - msleep(2); - } - - /* preserve persistent memory */ - for (i = 0; i < ARRAY_SIZE(mod_map); i++) { - pcm_data = &pdata->pcm[mod_map[i].dai_id][mod_map[i].stream]; - - if (!pcm_data->substream) - continue; - - dev_dbg(dev, "saving context pcm %d\n", i); - err = sst_module_runtime_save(pcm_data->runtime, - &pcm_data->context); - if (err < 0) - dev_err(dev, "failed to save context for PCM %d\n", i); - } - hsw_pcm_suspend(dev); - } - - snd_soc_suspend(pdata->soc_card->dev); - snd_soc_poweroff(pdata->soc_card->dev); - - pdata->pm_state = HSW_PM_STATE_D3; - - return 0; -} - -#else -#define hsw_pcm_prepare NULL -#define hsw_pcm_complete NULL -#endif - -static const struct dev_pm_ops hsw_pcm_pm = { - .runtime_idle = hsw_pcm_runtime_idle, - .runtime_suspend = hsw_pcm_runtime_suspend, - .runtime_resume = hsw_pcm_runtime_resume, - .prepare = hsw_pcm_prepare, - .complete = hsw_pcm_complete, -}; - -static struct platform_driver hsw_pcm_driver = { - .driver = { - .name = "haswell-pcm-audio", - .pm = &hsw_pcm_pm, - }, - - .probe = hsw_pcm_dev_probe, - .remove = hsw_pcm_dev_remove, -}; -module_platform_driver(hsw_pcm_driver); - -MODULE_AUTHOR("Liam Girdwood, Xingchao Wang"); -MODULE_DESCRIPTION("Haswell/Lynxpoint + Broadwell/Wildcatpoint PCM"); -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:haswell-pcm-audio"); |