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Tue, 12 Jul 2022 14:16:07 +0000 From: Daniel Baluta To: broonie@kernel.org, alsa-devel@alsa-project.org Subject: [PATCH 1/4] ASoC: SOF: compress: Dynamically allocate pcm params struct Date: Tue, 12 Jul 2022 17:15:28 +0300 Message-Id: <20220712141531.14599-2-daniel.baluta@oss.nxp.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20220712141531.14599-1-daniel.baluta@oss.nxp.com> References: <20220712141531.14599-1-daniel.baluta@oss.nxp.com> X-ClientProxiedBy: AM3PR07CA0141.eurprd07.prod.outlook.com (2603:10a6:207:8::27) To AM0PR04MB5140.eurprd04.prod.outlook.com (2603:10a6:208:ca::21) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: a71e4c3f-90ba-4e78-63a8-08da6411102e X-MS-TrafficTypeDiagnostic: PA4PR04MB7885:EE_ X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; 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The extensions will be done at runtime so we need to dynamically allocate pcm object of type struct sof_ipc_pcm_params. Signed-off-by: Daniel Baluta Reviewed-by: Pierre-Louis Bossart Reviewed-by: Ranjani Sridharan Reviewed-by: Péter Ujfalusi --- sound/soc/sof/compress.c | 53 ++++++++++++++++++++++------------------ 1 file changed, 29 insertions(+), 24 deletions(-) diff --git a/sound/soc/sof/compress.c b/sound/soc/sof/compress.c index 47639b6344c8..45c2ff61ee4d 100644 --- a/sound/soc/sof/compress.c +++ b/sound/soc/sof/compress.c @@ -168,7 +168,7 @@ static int sof_compr_set_params(struct snd_soc_component *component, struct snd_compr_runtime *crtd = cstream->runtime; struct sof_ipc_pcm_params_reply ipc_params_reply; struct snd_compr_tstamp *tstamp; - struct sof_ipc_pcm_params pcm; + struct sof_ipc_pcm_params *pcm; struct snd_sof_pcm *spcm; int ret; @@ -179,40 +179,42 @@ static int sof_compr_set_params(struct snd_soc_component *component, if (!spcm) return -EINVAL; + pcm = kzalloc(sizeof(*pcm), GFP_KERNEL); + if (!pcm) + return -ENOMEM; + cstream->dma_buffer.dev.type = SNDRV_DMA_TYPE_DEV_SG; cstream->dma_buffer.dev.dev = sdev->dev; ret = snd_compr_malloc_pages(cstream, crtd->buffer_size); if (ret < 0) - return ret; + goto out; ret = create_page_table(component, cstream, crtd->dma_area, crtd->dma_bytes); if (ret < 0) - return ret; - - memset(&pcm, 0, sizeof(pcm)); - - pcm.params.buffer.pages = PFN_UP(crtd->dma_bytes); - pcm.hdr.size = sizeof(pcm); - pcm.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_PCM_PARAMS; - - pcm.comp_id = spcm->stream[cstream->direction].comp_id; - pcm.params.hdr.size = sizeof(pcm.params); - pcm.params.buffer.phy_addr = spcm->stream[cstream->direction].page_table.addr; - pcm.params.buffer.size = crtd->dma_bytes; - pcm.params.direction = cstream->direction; - pcm.params.channels = params->codec.ch_out; - pcm.params.rate = params->codec.sample_rate; - pcm.params.buffer_fmt = SOF_IPC_BUFFER_INTERLEAVED; - pcm.params.frame_fmt = SOF_IPC_FRAME_S32_LE; - pcm.params.sample_container_bytes = + goto out; + + pcm->params.buffer.pages = PFN_UP(crtd->dma_bytes); + pcm->hdr.size = sizeof(*pcm); + pcm->hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_PCM_PARAMS; + + pcm->comp_id = spcm->stream[cstream->direction].comp_id; + pcm->params.hdr.size = sizeof(pcm->params); + pcm->params.buffer.phy_addr = spcm->stream[cstream->direction].page_table.addr; + pcm->params.buffer.size = crtd->dma_bytes; + pcm->params.direction = cstream->direction; + pcm->params.channels = params->codec.ch_out; + pcm->params.rate = params->codec.sample_rate; + pcm->params.buffer_fmt = SOF_IPC_BUFFER_INTERLEAVED; + pcm->params.frame_fmt = SOF_IPC_FRAME_S32_LE; + pcm->params.sample_container_bytes = snd_pcm_format_physical_width(SNDRV_PCM_FORMAT_S32) >> 3; - pcm.params.host_period_bytes = params->buffer.fragment_size; + pcm->params.host_period_bytes = params->buffer.fragment_size; - ret = sof_ipc_tx_message(sdev->ipc, &pcm, sizeof(pcm), + ret = sof_ipc_tx_message(sdev->ipc, pcm, sizeof(*pcm), &ipc_params_reply, sizeof(ipc_params_reply)); if (ret < 0) { dev_err(component->dev, "error ipc failed\n"); - return ret; + goto out; } tstamp->byte_offset = sdev->stream_box.offset + ipc_params_reply.posn_offset; @@ -220,7 +222,10 @@ static int sof_compr_set_params(struct snd_soc_component *component, spcm->prepared[cstream->direction] = true; - return 0; +out: + kfree(pcm); + + return ret; } static int sof_compr_get_params(struct snd_soc_component *component, From patchwork Tue Jul 12 14:15:29 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Daniel Baluta X-Patchwork-Id: 589820 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BCAF0C433EF for ; Tue, 12 Jul 2022 14:17:12 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 55F6F42; 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This will help firmware correctly configure codecs parameters. Notice, that we use 2 bytes from the reserved pool in order to store the extended data length. This is compatible with older FWs where there was no extended data. Signed-off-by: Daniel Baluta Reviewed-by: Pierre-Louis Bossart Reviewed-by: Ranjani Sridharan Reviewed-by: Péter Ujfalusi --- include/sound/sof/stream.h | 6 ++++-- sound/soc/sof/compress.c | 17 +++++++++++++---- 2 files changed, 17 insertions(+), 6 deletions(-) diff --git a/include/sound/sof/stream.h b/include/sound/sof/stream.h index 1db3bbc3e65d..9377113f13e4 100644 --- a/include/sound/sof/stream.h +++ b/include/sound/sof/stream.h @@ -86,9 +86,11 @@ struct sof_ipc_stream_params { uint32_t host_period_bytes; uint16_t no_stream_position; /**< 1 means don't send stream position */ uint8_t cont_update_posn; /**< 1 means continuous update stream position */ - - uint8_t reserved[5]; + uint8_t reserved0; + int16_t ext_data_length; /**< 0, means no extended data */ + uint8_t reserved[2]; uint16_t chmap[SOF_IPC_MAX_CHANNELS]; /**< channel map - SOF_CHMAP_ */ + uint8_t ext_data[]; /**< extended data */ } __packed; /* PCM params info - SOF_IPC_STREAM_PCM_PARAMS */ diff --git a/sound/soc/sof/compress.c b/sound/soc/sof/compress.c index 45c2ff61ee4d..1204dce29ef9 100644 --- a/sound/soc/sof/compress.c +++ b/sound/soc/sof/compress.c @@ -170,6 +170,7 @@ static int sof_compr_set_params(struct snd_soc_component *component, struct snd_compr_tstamp *tstamp; struct sof_ipc_pcm_params *pcm; struct snd_sof_pcm *spcm; + size_t ext_data_size; int ret; tstamp = crtd->private_data; @@ -179,7 +180,12 @@ static int sof_compr_set_params(struct snd_soc_component *component, if (!spcm) return -EINVAL; - pcm = kzalloc(sizeof(*pcm), GFP_KERNEL); + ext_data_size = sizeof(params->codec); + + if (sizeof(*pcm) + ext_data_size > sdev->ipc->max_payload_size) + return -EINVAL; + + pcm = kzalloc(sizeof(*pcm) + ext_data_size, GFP_KERNEL); if (!pcm) return -ENOMEM; @@ -194,11 +200,11 @@ static int sof_compr_set_params(struct snd_soc_component *component, goto out; pcm->params.buffer.pages = PFN_UP(crtd->dma_bytes); - pcm->hdr.size = sizeof(*pcm); + pcm->hdr.size = sizeof(*pcm) + ext_data_size; pcm->hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_PCM_PARAMS; pcm->comp_id = spcm->stream[cstream->direction].comp_id; - pcm->params.hdr.size = sizeof(pcm->params); + pcm->params.hdr.size = sizeof(pcm->params) + ext_data_size; pcm->params.buffer.phy_addr = spcm->stream[cstream->direction].page_table.addr; pcm->params.buffer.size = crtd->dma_bytes; pcm->params.direction = cstream->direction; @@ -209,8 +215,11 @@ static int sof_compr_set_params(struct snd_soc_component *component, pcm->params.sample_container_bytes = snd_pcm_format_physical_width(SNDRV_PCM_FORMAT_S32) >> 3; pcm->params.host_period_bytes = params->buffer.fragment_size; + pcm->params.ext_data_length = ext_data_size; + + memcpy((u8 *)pcm->params.ext_data, ¶ms->codec, ext_data_size); - ret = sof_ipc_tx_message(sdev->ipc, pcm, sizeof(*pcm), + ret = sof_ipc_tx_message(sdev->ipc, pcm, sizeof(*pcm) + ext_data_size, &ipc_params_reply, sizeof(ipc_params_reply)); if (ret < 0) { dev_err(component->dev, "error ipc failed\n"); From patchwork Tue Jul 12 14:15:30 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Daniel Baluta X-Patchwork-Id: 589819 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 52AC2C43334 for ; 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Although in theory the communication protocol will still work the semantics at application level are undefined. So, prevent this by disallowing older firmwares to run with newer kernels. Signed-off-by: Daniel Baluta Reviewed-by: Pierre-Louis Bossart Reviewed-by: Ranjani Sridharan Reviewed-by: Péter Ujfalusi --- sound/soc/sof/compress.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/sound/soc/sof/compress.c b/sound/soc/sof/compress.c index 1204dce29ef9..67139e15f862 100644 --- a/sound/soc/sof/compress.c +++ b/sound/soc/sof/compress.c @@ -167,12 +167,23 @@ static int sof_compr_set_params(struct snd_soc_component *component, struct snd_soc_pcm_runtime *rtd = cstream->private_data; struct snd_compr_runtime *crtd = cstream->runtime; struct sof_ipc_pcm_params_reply ipc_params_reply; + struct sof_ipc_fw_ready *ready = &sdev->fw_ready; + struct sof_ipc_fw_version *v = &ready->version; struct snd_compr_tstamp *tstamp; struct sof_ipc_pcm_params *pcm; struct snd_sof_pcm *spcm; size_t ext_data_size; int ret; + if (v->abi_version < SOF_ABI_VER(3, 22, 0)) { + dev_err(component->dev, + "Compress params not supported with FW ABI version %d:%d:%d\n", + SOF_ABI_VERSION_MAJOR(v->abi_version), + SOF_ABI_VERSION_MINOR(v->abi_version), + SOF_ABI_VERSION_PATCH(v->abi_version)); + return -EINVAL; + } + tstamp = crtd->private_data; spcm = snd_sof_find_spcm_dai(component, rtd); From patchwork Tue Jul 12 14:15:31 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Daniel Baluta X-Patchwork-Id: 589818 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CA1D7C43334 for ; Tue, 12 Jul 2022 14:18:27 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id E965F16BF; Tue, 12 Jul 2022 16:17:35 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz E965F16BF DKIM-Signature: v=1; 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Tue, 12 Jul 2022 14:16:10 +0000 From: Daniel Baluta To: broonie@kernel.org, alsa-devel@alsa-project.org Subject: [PATCH 4/4] uapi: sof: abi: Bump SOF ABI for ext_data_length Date: Tue, 12 Jul 2022 17:15:31 +0300 Message-Id: <20220712141531.14599-5-daniel.baluta@oss.nxp.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20220712141531.14599-1-daniel.baluta@oss.nxp.com> References: <20220712141531.14599-1-daniel.baluta@oss.nxp.com> X-ClientProxiedBy: AM3PR07CA0141.eurprd07.prod.outlook.com (2603:10a6:207:8::27) To AM0PR04MB5140.eurprd04.prod.outlook.com (2603:10a6:208:ca::21) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 36cf0971-e77f-441d-d103-08da641111e9 X-MS-TrafficTypeDiagnostic: PA4PR04MB7885:EE_ X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; 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Older kernel will still work this as they ext_data_length will always be zero. Signed-off-by: Daniel Baluta Reviewed-by: Pierre-Louis Bossart Reviewed-by: Ranjani Sridharan Reviewed-by: Péter Ujfalusi --- include/uapi/sound/sof/abi.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/uapi/sound/sof/abi.h b/include/uapi/sound/sof/abi.h index c88f467374ae..b7dce4df7ecd 100644 --- a/include/uapi/sound/sof/abi.h +++ b/include/uapi/sound/sof/abi.h @@ -28,7 +28,7 @@ /* SOF ABI version major, minor and patch numbers */ #define SOF_ABI_MAJOR 3 -#define SOF_ABI_MINOR 21 +#define SOF_ABI_MINOR 22 #define SOF_ABI_PATCH 0 /* SOF ABI version number. Format within 32bit word is MMmmmppp */