mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-25 16:15:29 +07:00
bfa764accd
If copier instance is connected to a DMA gateway then driver needs to configure the gateway configuration otherwise set it to invalid. This patch sets the non gateway copier node value to invalid. Signed-off-by: Dharageswari.R <dharageswari.r@intel.com> Signed-off-by: Jeeja KP <jeeja.kp@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
919 lines
24 KiB
C
919 lines
24 KiB
C
/*
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* skl-message.c - HDA DSP interface for FW registration, Pipe and Module
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* configurations
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*
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* Copyright (C) 2015 Intel Corp
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* Author:Rafal Redzimski <rafal.f.redzimski@intel.com>
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* Jeeja KP <jeeja.kp@intel.com>
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* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as version 2, as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*/
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#include <linux/slab.h>
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#include <linux/pci.h>
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#include <sound/core.h>
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#include <sound/pcm.h>
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#include "skl-sst-dsp.h"
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#include "skl-sst-ipc.h"
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#include "skl.h"
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#include "../common/sst-dsp.h"
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#include "../common/sst-dsp-priv.h"
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#include "skl-topology.h"
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#include "skl-tplg-interface.h"
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static int skl_alloc_dma_buf(struct device *dev,
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struct snd_dma_buffer *dmab, size_t size)
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{
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struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
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struct hdac_bus *bus = ebus_to_hbus(ebus);
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if (!bus)
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return -ENODEV;
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return bus->io_ops->dma_alloc_pages(bus, SNDRV_DMA_TYPE_DEV, size, dmab);
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}
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static int skl_free_dma_buf(struct device *dev, struct snd_dma_buffer *dmab)
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{
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struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
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struct hdac_bus *bus = ebus_to_hbus(ebus);
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if (!bus)
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return -ENODEV;
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bus->io_ops->dma_free_pages(bus, dmab);
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return 0;
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}
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#define NOTIFICATION_PARAM_ID 3
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#define NOTIFICATION_MASK 0xf
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/* disable notfication for underruns/overruns from firmware module */
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static void skl_dsp_enable_notification(struct skl_sst *ctx, bool enable)
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{
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struct notification_mask mask;
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struct skl_ipc_large_config_msg msg = {0};
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mask.notify = NOTIFICATION_MASK;
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mask.enable = enable;
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msg.large_param_id = NOTIFICATION_PARAM_ID;
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msg.param_data_size = sizeof(mask);
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skl_ipc_set_large_config(&ctx->ipc, &msg, (u32 *)&mask);
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}
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int skl_init_dsp(struct skl *skl)
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{
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void __iomem *mmio_base;
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struct hdac_ext_bus *ebus = &skl->ebus;
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struct hdac_bus *bus = ebus_to_hbus(ebus);
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int irq = bus->irq;
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struct skl_dsp_loader_ops loader_ops;
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int ret;
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loader_ops.alloc_dma_buf = skl_alloc_dma_buf;
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loader_ops.free_dma_buf = skl_free_dma_buf;
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/* enable ppcap interrupt */
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snd_hdac_ext_bus_ppcap_enable(&skl->ebus, true);
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snd_hdac_ext_bus_ppcap_int_enable(&skl->ebus, true);
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/* read the BAR of the ADSP MMIO */
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mmio_base = pci_ioremap_bar(skl->pci, 4);
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if (mmio_base == NULL) {
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dev_err(bus->dev, "ioremap error\n");
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return -ENXIO;
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}
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ret = skl_sst_dsp_init(bus->dev, mmio_base, irq,
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loader_ops, &skl->skl_sst);
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if (ret < 0)
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return ret;
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skl_dsp_enable_notification(skl->skl_sst, false);
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dev_dbg(bus->dev, "dsp registration status=%d\n", ret);
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return ret;
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}
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void skl_free_dsp(struct skl *skl)
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{
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struct hdac_ext_bus *ebus = &skl->ebus;
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struct hdac_bus *bus = ebus_to_hbus(ebus);
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struct skl_sst *ctx = skl->skl_sst;
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/* disable ppcap interrupt */
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snd_hdac_ext_bus_ppcap_int_enable(&skl->ebus, false);
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skl_sst_dsp_cleanup(bus->dev, ctx);
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if (ctx->dsp->addr.lpe)
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iounmap(ctx->dsp->addr.lpe);
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}
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int skl_suspend_dsp(struct skl *skl)
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{
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struct skl_sst *ctx = skl->skl_sst;
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int ret;
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/* if ppcap is not supported return 0 */
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if (!skl->ebus.ppcap)
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return 0;
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ret = skl_dsp_sleep(ctx->dsp);
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if (ret < 0)
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return ret;
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/* disable ppcap interrupt */
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snd_hdac_ext_bus_ppcap_int_enable(&skl->ebus, false);
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snd_hdac_ext_bus_ppcap_enable(&skl->ebus, false);
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return 0;
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}
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int skl_resume_dsp(struct skl *skl)
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{
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struct skl_sst *ctx = skl->skl_sst;
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int ret;
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/* if ppcap is not supported return 0 */
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if (!skl->ebus.ppcap)
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return 0;
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/* enable ppcap interrupt */
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snd_hdac_ext_bus_ppcap_enable(&skl->ebus, true);
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snd_hdac_ext_bus_ppcap_int_enable(&skl->ebus, true);
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ret = skl_dsp_wake(ctx->dsp);
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if (ret < 0)
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return ret;
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skl_dsp_enable_notification(skl->skl_sst, false);
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return ret;
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}
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enum skl_bitdepth skl_get_bit_depth(int params)
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{
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switch (params) {
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case 8:
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return SKL_DEPTH_8BIT;
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case 16:
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return SKL_DEPTH_16BIT;
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case 24:
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return SKL_DEPTH_24BIT;
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case 32:
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return SKL_DEPTH_32BIT;
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default:
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return SKL_DEPTH_INVALID;
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}
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}
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static u32 skl_create_channel_map(enum skl_ch_cfg ch_cfg)
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{
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u32 config;
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switch (ch_cfg) {
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case SKL_CH_CFG_MONO:
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config = (0xFFFFFFF0 | SKL_CHANNEL_LEFT);
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break;
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case SKL_CH_CFG_STEREO:
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config = (0xFFFFFF00 | SKL_CHANNEL_LEFT
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| (SKL_CHANNEL_RIGHT << 4));
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break;
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case SKL_CH_CFG_2_1:
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config = (0xFFFFF000 | SKL_CHANNEL_LEFT
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| (SKL_CHANNEL_RIGHT << 4)
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| (SKL_CHANNEL_LFE << 8));
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break;
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case SKL_CH_CFG_3_0:
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config = (0xFFFFF000 | SKL_CHANNEL_LEFT
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| (SKL_CHANNEL_CENTER << 4)
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| (SKL_CHANNEL_RIGHT << 8));
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break;
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case SKL_CH_CFG_3_1:
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config = (0xFFFF0000 | SKL_CHANNEL_LEFT
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| (SKL_CHANNEL_CENTER << 4)
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| (SKL_CHANNEL_RIGHT << 8)
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| (SKL_CHANNEL_LFE << 12));
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break;
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case SKL_CH_CFG_QUATRO:
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config = (0xFFFF0000 | SKL_CHANNEL_LEFT
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| (SKL_CHANNEL_RIGHT << 4)
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| (SKL_CHANNEL_LEFT_SURROUND << 8)
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| (SKL_CHANNEL_RIGHT_SURROUND << 12));
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break;
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case SKL_CH_CFG_4_0:
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config = (0xFFFF0000 | SKL_CHANNEL_LEFT
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| (SKL_CHANNEL_CENTER << 4)
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| (SKL_CHANNEL_RIGHT << 8)
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| (SKL_CHANNEL_CENTER_SURROUND << 12));
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break;
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case SKL_CH_CFG_5_0:
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config = (0xFFF00000 | SKL_CHANNEL_LEFT
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| (SKL_CHANNEL_CENTER << 4)
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| (SKL_CHANNEL_RIGHT << 8)
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| (SKL_CHANNEL_LEFT_SURROUND << 12)
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| (SKL_CHANNEL_RIGHT_SURROUND << 16));
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break;
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case SKL_CH_CFG_5_1:
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config = (0xFF000000 | SKL_CHANNEL_CENTER
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| (SKL_CHANNEL_LEFT << 4)
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| (SKL_CHANNEL_RIGHT << 8)
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| (SKL_CHANNEL_LEFT_SURROUND << 12)
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| (SKL_CHANNEL_RIGHT_SURROUND << 16)
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| (SKL_CHANNEL_LFE << 20));
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break;
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case SKL_CH_CFG_DUAL_MONO:
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config = (0xFFFFFF00 | SKL_CHANNEL_LEFT
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| (SKL_CHANNEL_LEFT << 4));
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break;
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case SKL_CH_CFG_I2S_DUAL_STEREO_0:
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config = (0xFFFFFF00 | SKL_CHANNEL_LEFT
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| (SKL_CHANNEL_RIGHT << 4));
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break;
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case SKL_CH_CFG_I2S_DUAL_STEREO_1:
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config = (0xFFFF00FF | (SKL_CHANNEL_LEFT << 8)
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| (SKL_CHANNEL_RIGHT << 12));
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break;
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default:
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config = 0xFFFFFFFF;
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break;
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}
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return config;
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}
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/*
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* Each module in DSP expects a base module configuration, which consists of
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* PCM format information, which we calculate in driver and resource values
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* which are read from widget information passed through topology binary
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* This is send when we create a module with INIT_INSTANCE IPC msg
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*/
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static void skl_set_base_module_format(struct skl_sst *ctx,
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struct skl_module_cfg *mconfig,
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struct skl_base_cfg *base_cfg)
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{
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struct skl_module_fmt *format = &mconfig->in_fmt;
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base_cfg->audio_fmt.number_of_channels = (u8)format->channels;
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base_cfg->audio_fmt.s_freq = format->s_freq;
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base_cfg->audio_fmt.bit_depth = format->bit_depth;
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base_cfg->audio_fmt.valid_bit_depth = format->valid_bit_depth;
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base_cfg->audio_fmt.ch_cfg = format->ch_cfg;
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dev_dbg(ctx->dev, "bit_depth=%x valid_bd=%x ch_config=%x\n",
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format->bit_depth, format->valid_bit_depth,
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format->ch_cfg);
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base_cfg->audio_fmt.channel_map = skl_create_channel_map(
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base_cfg->audio_fmt.ch_cfg);
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base_cfg->audio_fmt.interleaving = SKL_INTERLEAVING_PER_CHANNEL;
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base_cfg->cps = mconfig->mcps;
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base_cfg->ibs = mconfig->ibs;
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base_cfg->obs = mconfig->obs;
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}
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/*
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* Copies copier capabilities into copier module and updates copier module
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* config size.
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*/
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static void skl_copy_copier_caps(struct skl_module_cfg *mconfig,
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struct skl_cpr_cfg *cpr_mconfig)
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{
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if (mconfig->formats_config.caps_size == 0)
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return;
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memcpy(cpr_mconfig->gtw_cfg.config_data,
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mconfig->formats_config.caps,
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mconfig->formats_config.caps_size);
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cpr_mconfig->gtw_cfg.config_length =
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(mconfig->formats_config.caps_size) / 4;
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}
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#define SKL_NON_GATEWAY_CPR_NODE_ID 0xFFFFFFFF
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/*
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* Calculate the gatewat settings required for copier module, type of
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* gateway and index of gateway to use
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*/
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static void skl_setup_cpr_gateway_cfg(struct skl_sst *ctx,
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struct skl_module_cfg *mconfig,
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struct skl_cpr_cfg *cpr_mconfig)
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{
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union skl_connector_node_id node_id = {0};
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union skl_ssp_dma_node ssp_node = {0};
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struct skl_pipe_params *params = mconfig->pipe->p_params;
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switch (mconfig->dev_type) {
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case SKL_DEVICE_BT:
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node_id.node.dma_type =
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(SKL_CONN_SOURCE == mconfig->hw_conn_type) ?
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SKL_DMA_I2S_LINK_OUTPUT_CLASS :
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SKL_DMA_I2S_LINK_INPUT_CLASS;
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node_id.node.vindex = params->host_dma_id +
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(mconfig->vbus_id << 3);
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break;
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case SKL_DEVICE_I2S:
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node_id.node.dma_type =
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(SKL_CONN_SOURCE == mconfig->hw_conn_type) ?
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SKL_DMA_I2S_LINK_OUTPUT_CLASS :
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SKL_DMA_I2S_LINK_INPUT_CLASS;
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ssp_node.dma_node.time_slot_index = mconfig->time_slot;
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ssp_node.dma_node.i2s_instance = mconfig->vbus_id;
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node_id.node.vindex = ssp_node.val;
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break;
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case SKL_DEVICE_DMIC:
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node_id.node.dma_type = SKL_DMA_DMIC_LINK_INPUT_CLASS;
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node_id.node.vindex = mconfig->vbus_id +
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(mconfig->time_slot);
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break;
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case SKL_DEVICE_HDALINK:
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node_id.node.dma_type =
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(SKL_CONN_SOURCE == mconfig->hw_conn_type) ?
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SKL_DMA_HDA_LINK_OUTPUT_CLASS :
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SKL_DMA_HDA_LINK_INPUT_CLASS;
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node_id.node.vindex = params->link_dma_id;
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break;
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case SKL_DEVICE_HDAHOST:
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node_id.node.dma_type =
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(SKL_CONN_SOURCE == mconfig->hw_conn_type) ?
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SKL_DMA_HDA_HOST_OUTPUT_CLASS :
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SKL_DMA_HDA_HOST_INPUT_CLASS;
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node_id.node.vindex = params->host_dma_id;
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break;
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default:
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cpr_mconfig->gtw_cfg.node_id = SKL_NON_GATEWAY_CPR_NODE_ID;
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cpr_mconfig->cpr_feature_mask = 0;
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return;
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}
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cpr_mconfig->gtw_cfg.node_id = node_id.val;
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if (SKL_CONN_SOURCE == mconfig->hw_conn_type)
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cpr_mconfig->gtw_cfg.dma_buffer_size = 2 * mconfig->obs;
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else
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cpr_mconfig->gtw_cfg.dma_buffer_size = 2 * mconfig->ibs;
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cpr_mconfig->cpr_feature_mask = 0;
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cpr_mconfig->gtw_cfg.config_length = 0;
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skl_copy_copier_caps(mconfig, cpr_mconfig);
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}
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static void skl_setup_out_format(struct skl_sst *ctx,
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struct skl_module_cfg *mconfig,
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struct skl_audio_data_format *out_fmt)
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{
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struct skl_module_fmt *format = &mconfig->out_fmt;
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out_fmt->number_of_channels = (u8)format->channels;
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out_fmt->s_freq = format->s_freq;
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out_fmt->bit_depth = format->bit_depth;
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out_fmt->valid_bit_depth = format->valid_bit_depth;
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out_fmt->ch_cfg = format->ch_cfg;
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out_fmt->channel_map = skl_create_channel_map(out_fmt->ch_cfg);
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out_fmt->interleaving = SKL_INTERLEAVING_PER_CHANNEL;
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dev_dbg(ctx->dev, "copier out format chan=%d fre=%d bitdepth=%d\n",
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out_fmt->number_of_channels, format->s_freq, format->bit_depth);
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}
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/*
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* DSP needs SRC module for frequency conversion, SRC takes base module
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* configuration and the target frequency as extra parameter passed as src
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* config
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*/
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static void skl_set_src_format(struct skl_sst *ctx,
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struct skl_module_cfg *mconfig,
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struct skl_src_module_cfg *src_mconfig)
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{
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struct skl_module_fmt *fmt = &mconfig->out_fmt;
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skl_set_base_module_format(ctx, mconfig,
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(struct skl_base_cfg *)src_mconfig);
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src_mconfig->src_cfg = fmt->s_freq;
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}
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/*
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* DSP needs updown module to do channel conversion. updown module take base
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* module configuration and channel configuration
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* It also take coefficients and now we have defaults applied here
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*/
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static void skl_set_updown_mixer_format(struct skl_sst *ctx,
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struct skl_module_cfg *mconfig,
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struct skl_up_down_mixer_cfg *mixer_mconfig)
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{
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struct skl_module_fmt *fmt = &mconfig->out_fmt;
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int i = 0;
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skl_set_base_module_format(ctx, mconfig,
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(struct skl_base_cfg *)mixer_mconfig);
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mixer_mconfig->out_ch_cfg = fmt->ch_cfg;
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/* Select F/W default coefficient */
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mixer_mconfig->coeff_sel = 0x0;
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/* User coeff, don't care since we are selecting F/W defaults */
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for (i = 0; i < UP_DOWN_MIXER_MAX_COEFF; i++)
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mixer_mconfig->coeff[i] = 0xDEADBEEF;
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}
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/*
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* 'copier' is DSP internal module which copies data from Host DMA (HDA host
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* dma) or link (hda link, SSP, PDM)
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* Here we calculate the copier module parameters, like PCM format, output
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* format, gateway settings
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* copier_module_config is sent as input buffer with INIT_INSTANCE IPC msg
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*/
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static void skl_set_copier_format(struct skl_sst *ctx,
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struct skl_module_cfg *mconfig,
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struct skl_cpr_cfg *cpr_mconfig)
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{
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struct skl_audio_data_format *out_fmt = &cpr_mconfig->out_fmt;
|
|
struct skl_base_cfg *base_cfg = (struct skl_base_cfg *)cpr_mconfig;
|
|
|
|
skl_set_base_module_format(ctx, mconfig, base_cfg);
|
|
|
|
skl_setup_out_format(ctx, mconfig, out_fmt);
|
|
skl_setup_cpr_gateway_cfg(ctx, mconfig, cpr_mconfig);
|
|
}
|
|
|
|
static u16 skl_get_module_param_size(struct skl_sst *ctx,
|
|
struct skl_module_cfg *mconfig)
|
|
{
|
|
u16 param_size;
|
|
|
|
switch (mconfig->m_type) {
|
|
case SKL_MODULE_TYPE_COPIER:
|
|
param_size = sizeof(struct skl_cpr_cfg);
|
|
param_size += mconfig->formats_config.caps_size;
|
|
return param_size;
|
|
|
|
case SKL_MODULE_TYPE_SRCINT:
|
|
return sizeof(struct skl_src_module_cfg);
|
|
|
|
case SKL_MODULE_TYPE_UPDWMIX:
|
|
return sizeof(struct skl_up_down_mixer_cfg);
|
|
|
|
default:
|
|
/*
|
|
* return only base cfg when no specific module type is
|
|
* specified
|
|
*/
|
|
return sizeof(struct skl_base_cfg);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* DSP firmware supports various modules like copier, SRC, updown etc.
|
|
* These modules required various parameters to be calculated and sent for
|
|
* the module initialization to DSP. By default a generic module needs only
|
|
* base module format configuration
|
|
*/
|
|
|
|
static int skl_set_module_format(struct skl_sst *ctx,
|
|
struct skl_module_cfg *module_config,
|
|
u16 *module_config_size,
|
|
void **param_data)
|
|
{
|
|
u16 param_size;
|
|
|
|
param_size = skl_get_module_param_size(ctx, module_config);
|
|
|
|
*param_data = kzalloc(param_size, GFP_KERNEL);
|
|
if (NULL == *param_data)
|
|
return -ENOMEM;
|
|
|
|
*module_config_size = param_size;
|
|
|
|
switch (module_config->m_type) {
|
|
case SKL_MODULE_TYPE_COPIER:
|
|
skl_set_copier_format(ctx, module_config, *param_data);
|
|
break;
|
|
|
|
case SKL_MODULE_TYPE_SRCINT:
|
|
skl_set_src_format(ctx, module_config, *param_data);
|
|
break;
|
|
|
|
case SKL_MODULE_TYPE_UPDWMIX:
|
|
skl_set_updown_mixer_format(ctx, module_config, *param_data);
|
|
break;
|
|
|
|
default:
|
|
skl_set_base_module_format(ctx, module_config, *param_data);
|
|
break;
|
|
|
|
}
|
|
|
|
dev_dbg(ctx->dev, "Module type=%d config size: %d bytes\n",
|
|
module_config->id.module_id, param_size);
|
|
print_hex_dump(KERN_DEBUG, "Module params:", DUMP_PREFIX_OFFSET, 8, 4,
|
|
*param_data, param_size, false);
|
|
return 0;
|
|
}
|
|
|
|
static int skl_get_queue_index(struct skl_module_pin *mpin,
|
|
struct skl_module_inst_id id, int max)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < max; i++) {
|
|
if (mpin[i].id.module_id == id.module_id &&
|
|
mpin[i].id.instance_id == id.instance_id)
|
|
return i;
|
|
}
|
|
|
|
return -EINVAL;
|
|
}
|
|
|
|
/*
|
|
* Allocates queue for each module.
|
|
* if dynamic, the pin_index is allocated 0 to max_pin.
|
|
* In static, the pin_index is fixed based on module_id and instance id
|
|
*/
|
|
static int skl_alloc_queue(struct skl_module_pin *mpin,
|
|
struct skl_module_inst_id id, int max)
|
|
{
|
|
int i;
|
|
|
|
/*
|
|
* if pin in dynamic, find first free pin
|
|
* otherwise find match module and instance id pin as topology will
|
|
* ensure a unique pin is assigned to this so no need to
|
|
* allocate/free
|
|
*/
|
|
for (i = 0; i < max; i++) {
|
|
if (mpin[i].is_dynamic) {
|
|
if (!mpin[i].in_use) {
|
|
mpin[i].in_use = true;
|
|
mpin[i].id.module_id = id.module_id;
|
|
mpin[i].id.instance_id = id.instance_id;
|
|
return i;
|
|
}
|
|
} else {
|
|
if (mpin[i].id.module_id == id.module_id &&
|
|
mpin[i].id.instance_id == id.instance_id)
|
|
return i;
|
|
}
|
|
}
|
|
|
|
return -EINVAL;
|
|
}
|
|
|
|
static void skl_free_queue(struct skl_module_pin *mpin, int q_index)
|
|
{
|
|
if (mpin[q_index].is_dynamic) {
|
|
mpin[q_index].in_use = false;
|
|
mpin[q_index].id.module_id = 0;
|
|
mpin[q_index].id.instance_id = 0;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* A module needs to be instanataited in DSP. A mdoule is present in a
|
|
* collection of module referred as a PIPE.
|
|
* We first calculate the module format, based on module type and then
|
|
* invoke the DSP by sending IPC INIT_INSTANCE using ipc helper
|
|
*/
|
|
int skl_init_module(struct skl_sst *ctx,
|
|
struct skl_module_cfg *mconfig, char *param)
|
|
{
|
|
u16 module_config_size = 0;
|
|
void *param_data = NULL;
|
|
int ret;
|
|
struct skl_ipc_init_instance_msg msg;
|
|
|
|
dev_dbg(ctx->dev, "%s: module_id = %d instance=%d\n", __func__,
|
|
mconfig->id.module_id, mconfig->id.instance_id);
|
|
|
|
if (mconfig->pipe->state != SKL_PIPE_CREATED) {
|
|
dev_err(ctx->dev, "Pipe not created state= %d pipe_id= %d\n",
|
|
mconfig->pipe->state, mconfig->pipe->ppl_id);
|
|
return -EIO;
|
|
}
|
|
|
|
ret = skl_set_module_format(ctx, mconfig,
|
|
&module_config_size, ¶m_data);
|
|
if (ret < 0) {
|
|
dev_err(ctx->dev, "Failed to set module format ret=%d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
msg.module_id = mconfig->id.module_id;
|
|
msg.instance_id = mconfig->id.instance_id;
|
|
msg.ppl_instance_id = mconfig->pipe->ppl_id;
|
|
msg.param_data_size = module_config_size;
|
|
msg.core_id = mconfig->core_id;
|
|
|
|
ret = skl_ipc_init_instance(&ctx->ipc, &msg, param_data);
|
|
if (ret < 0) {
|
|
dev_err(ctx->dev, "Failed to init instance ret=%d\n", ret);
|
|
kfree(param_data);
|
|
return ret;
|
|
}
|
|
mconfig->m_state = SKL_MODULE_INIT_DONE;
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void skl_dump_bind_info(struct skl_sst *ctx, struct skl_module_cfg
|
|
*src_module, struct skl_module_cfg *dst_module)
|
|
{
|
|
dev_dbg(ctx->dev, "%s: src module_id = %d src_instance=%d\n",
|
|
__func__, src_module->id.module_id, src_module->id.instance_id);
|
|
dev_dbg(ctx->dev, "%s: dst_module=%d dst_instacne=%d\n", __func__,
|
|
dst_module->id.module_id, dst_module->id.instance_id);
|
|
|
|
dev_dbg(ctx->dev, "src_module state = %d dst module state = %d\n",
|
|
src_module->m_state, dst_module->m_state);
|
|
}
|
|
|
|
/*
|
|
* On module freeup, we need to unbind the module with modules
|
|
* it is already bind.
|
|
* Find the pin allocated and unbind then using bind_unbind IPC
|
|
*/
|
|
int skl_unbind_modules(struct skl_sst *ctx,
|
|
struct skl_module_cfg *src_mcfg,
|
|
struct skl_module_cfg *dst_mcfg)
|
|
{
|
|
int ret;
|
|
struct skl_ipc_bind_unbind_msg msg;
|
|
struct skl_module_inst_id src_id = src_mcfg->id;
|
|
struct skl_module_inst_id dst_id = dst_mcfg->id;
|
|
int in_max = dst_mcfg->max_in_queue;
|
|
int out_max = src_mcfg->max_out_queue;
|
|
int src_index, dst_index;
|
|
|
|
skl_dump_bind_info(ctx, src_mcfg, dst_mcfg);
|
|
|
|
if (src_mcfg->m_state != SKL_MODULE_BIND_DONE)
|
|
return 0;
|
|
|
|
/*
|
|
* if intra module unbind, check if both modules are BIND,
|
|
* then send unbind
|
|
*/
|
|
if ((src_mcfg->pipe->ppl_id != dst_mcfg->pipe->ppl_id) &&
|
|
dst_mcfg->m_state != SKL_MODULE_BIND_DONE)
|
|
return 0;
|
|
else if (src_mcfg->m_state < SKL_MODULE_INIT_DONE &&
|
|
dst_mcfg->m_state < SKL_MODULE_INIT_DONE)
|
|
return 0;
|
|
|
|
/* get src queue index */
|
|
src_index = skl_get_queue_index(src_mcfg->m_out_pin, dst_id, out_max);
|
|
if (src_index < 0)
|
|
return -EINVAL;
|
|
|
|
msg.src_queue = src_mcfg->m_out_pin[src_index].pin_index;
|
|
|
|
/* get dst queue index */
|
|
dst_index = skl_get_queue_index(dst_mcfg->m_in_pin, src_id, in_max);
|
|
if (dst_index < 0)
|
|
return -EINVAL;
|
|
|
|
msg.dst_queue = dst_mcfg->m_in_pin[dst_index].pin_index;
|
|
|
|
msg.module_id = src_mcfg->id.module_id;
|
|
msg.instance_id = src_mcfg->id.instance_id;
|
|
msg.dst_module_id = dst_mcfg->id.module_id;
|
|
msg.dst_instance_id = dst_mcfg->id.instance_id;
|
|
msg.bind = false;
|
|
|
|
ret = skl_ipc_bind_unbind(&ctx->ipc, &msg);
|
|
if (!ret) {
|
|
src_mcfg->m_state = SKL_MODULE_UNINIT;
|
|
/* free queue only if unbind is success */
|
|
skl_free_queue(src_mcfg->m_out_pin, src_index);
|
|
skl_free_queue(dst_mcfg->m_in_pin, dst_index);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* Once a module is instantiated it need to be 'bind' with other modules in
|
|
* the pipeline. For binding we need to find the module pins which are bind
|
|
* together
|
|
* This function finds the pins and then sends bund_unbind IPC message to
|
|
* DSP using IPC helper
|
|
*/
|
|
int skl_bind_modules(struct skl_sst *ctx,
|
|
struct skl_module_cfg *src_mcfg,
|
|
struct skl_module_cfg *dst_mcfg)
|
|
{
|
|
int ret;
|
|
struct skl_ipc_bind_unbind_msg msg;
|
|
struct skl_module_inst_id src_id = src_mcfg->id;
|
|
struct skl_module_inst_id dst_id = dst_mcfg->id;
|
|
int in_max = dst_mcfg->max_in_queue;
|
|
int out_max = src_mcfg->max_out_queue;
|
|
int src_index, dst_index;
|
|
|
|
skl_dump_bind_info(ctx, src_mcfg, dst_mcfg);
|
|
|
|
if (src_mcfg->m_state < SKL_MODULE_INIT_DONE &&
|
|
dst_mcfg->m_state < SKL_MODULE_INIT_DONE)
|
|
return 0;
|
|
|
|
src_index = skl_alloc_queue(src_mcfg->m_out_pin, dst_id, out_max);
|
|
if (src_index < 0)
|
|
return -EINVAL;
|
|
|
|
msg.src_queue = src_mcfg->m_out_pin[src_index].pin_index;
|
|
dst_index = skl_alloc_queue(dst_mcfg->m_in_pin, src_id, in_max);
|
|
if (dst_index < 0) {
|
|
skl_free_queue(src_mcfg->m_out_pin, src_index);
|
|
return -EINVAL;
|
|
}
|
|
|
|
msg.dst_queue = dst_mcfg->m_in_pin[dst_index].pin_index;
|
|
|
|
dev_dbg(ctx->dev, "src queue = %d dst queue =%d\n",
|
|
msg.src_queue, msg.dst_queue);
|
|
|
|
msg.module_id = src_mcfg->id.module_id;
|
|
msg.instance_id = src_mcfg->id.instance_id;
|
|
msg.dst_module_id = dst_mcfg->id.module_id;
|
|
msg.dst_instance_id = dst_mcfg->id.instance_id;
|
|
msg.bind = true;
|
|
|
|
ret = skl_ipc_bind_unbind(&ctx->ipc, &msg);
|
|
|
|
if (!ret) {
|
|
src_mcfg->m_state = SKL_MODULE_BIND_DONE;
|
|
} else {
|
|
/* error case , if IPC fails, clear the queue index */
|
|
skl_free_queue(src_mcfg->m_out_pin, src_index);
|
|
skl_free_queue(dst_mcfg->m_in_pin, dst_index);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int skl_set_pipe_state(struct skl_sst *ctx, struct skl_pipe *pipe,
|
|
enum skl_ipc_pipeline_state state)
|
|
{
|
|
dev_dbg(ctx->dev, "%s: pipe_satate = %d\n", __func__, state);
|
|
|
|
return skl_ipc_set_pipeline_state(&ctx->ipc, pipe->ppl_id, state);
|
|
}
|
|
|
|
/*
|
|
* A pipeline is a collection of modules. Before a module in instantiated a
|
|
* pipeline needs to be created for it.
|
|
* This function creates pipeline, by sending create pipeline IPC messages
|
|
* to FW
|
|
*/
|
|
int skl_create_pipeline(struct skl_sst *ctx, struct skl_pipe *pipe)
|
|
{
|
|
int ret;
|
|
|
|
dev_dbg(ctx->dev, "%s: pipe_id = %d\n", __func__, pipe->ppl_id);
|
|
|
|
ret = skl_ipc_create_pipeline(&ctx->ipc, pipe->memory_pages,
|
|
pipe->pipe_priority, pipe->ppl_id);
|
|
if (ret < 0) {
|
|
dev_err(ctx->dev, "Failed to create pipeline\n");
|
|
return ret;
|
|
}
|
|
|
|
pipe->state = SKL_PIPE_CREATED;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* A pipeline needs to be deleted on cleanup. If a pipeline is running, then
|
|
* pause the pipeline first and then delete it
|
|
* The pipe delete is done by sending delete pipeline IPC. DSP will stop the
|
|
* DMA engines and releases resources
|
|
*/
|
|
int skl_delete_pipe(struct skl_sst *ctx, struct skl_pipe *pipe)
|
|
{
|
|
int ret;
|
|
|
|
dev_dbg(ctx->dev, "%s: pipe = %d\n", __func__, pipe->ppl_id);
|
|
|
|
/* If pipe is not started, do not try to stop the pipe in FW. */
|
|
if (pipe->state > SKL_PIPE_STARTED) {
|
|
ret = skl_set_pipe_state(ctx, pipe, PPL_PAUSED);
|
|
if (ret < 0) {
|
|
dev_err(ctx->dev, "Failed to stop pipeline\n");
|
|
return ret;
|
|
}
|
|
|
|
pipe->state = SKL_PIPE_PAUSED;
|
|
} else {
|
|
/* If pipe was not created in FW, do not try to delete it */
|
|
if (pipe->state < SKL_PIPE_CREATED)
|
|
return 0;
|
|
|
|
ret = skl_ipc_delete_pipeline(&ctx->ipc, pipe->ppl_id);
|
|
if (ret < 0)
|
|
dev_err(ctx->dev, "Failed to delete pipeline\n");
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* A pipeline is also a scheduling entity in DSP which can be run, stopped
|
|
* For processing data the pipe need to be run by sending IPC set pipe state
|
|
* to DSP
|
|
*/
|
|
int skl_run_pipe(struct skl_sst *ctx, struct skl_pipe *pipe)
|
|
{
|
|
int ret;
|
|
|
|
dev_dbg(ctx->dev, "%s: pipe = %d\n", __func__, pipe->ppl_id);
|
|
|
|
/* If pipe was not created in FW, do not try to pause or delete */
|
|
if (pipe->state < SKL_PIPE_CREATED)
|
|
return 0;
|
|
|
|
/* Pipe has to be paused before it is started */
|
|
ret = skl_set_pipe_state(ctx, pipe, PPL_PAUSED);
|
|
if (ret < 0) {
|
|
dev_err(ctx->dev, "Failed to pause pipe\n");
|
|
return ret;
|
|
}
|
|
|
|
pipe->state = SKL_PIPE_PAUSED;
|
|
|
|
ret = skl_set_pipe_state(ctx, pipe, PPL_RUNNING);
|
|
if (ret < 0) {
|
|
dev_err(ctx->dev, "Failed to start pipe\n");
|
|
return ret;
|
|
}
|
|
|
|
pipe->state = SKL_PIPE_STARTED;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Stop the pipeline by sending set pipe state IPC
|
|
* DSP doesnt implement stop so we always send pause message
|
|
*/
|
|
int skl_stop_pipe(struct skl_sst *ctx, struct skl_pipe *pipe)
|
|
{
|
|
int ret;
|
|
|
|
dev_dbg(ctx->dev, "In %s pipe=%d\n", __func__, pipe->ppl_id);
|
|
|
|
/* If pipe was not created in FW, do not try to pause or delete */
|
|
if (pipe->state < SKL_PIPE_PAUSED)
|
|
return 0;
|
|
|
|
ret = skl_set_pipe_state(ctx, pipe, PPL_PAUSED);
|
|
if (ret < 0) {
|
|
dev_dbg(ctx->dev, "Failed to stop pipe\n");
|
|
return ret;
|
|
}
|
|
|
|
pipe->state = SKL_PIPE_CREATED;
|
|
|
|
return 0;
|
|
}
|