From patchwork Mon Dec 6 14:22:38 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivasa Rao Mandadapu X-Patchwork-Id: 520977 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 210D9C433F5 for ; Mon, 6 Dec 2021 17:08:05 +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 69958219B; Mon, 6 Dec 2021 18:07:13 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 69958219B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1638810483; bh=7VnCNorJERXr2Z8aSftdAAm+KNZTX3ZUkGisPrYQc7E=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=nD8MIzVY1yFW42D8+hQFYR0sEhCJ5CnGo+4lDZo0+E5ncywS4OY9gFh+0GrW5dkKC rBs9QNwhLXclBestq8D1Ax2Xrtx4WiH2Xlcqh+dtQ5O/h+lJVaZRLyrfcicJDEgKqx fe8oR17M9k3Nhz87uIkVl3wBNh5t+AokBn85GZRE= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 3EE7CF8053D; Mon, 6 Dec 2021 18:03:40 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 5F0DCF804EC; Mon, 6 Dec 2021 15:23:24 +0100 (CET) Received: from alexa-out-sd-01.qualcomm.com (alexa-out-sd-01.qualcomm.com [199.106.114.38]) (using TLSv1.2 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 7E447F804AE for ; Mon, 6 Dec 2021 15:23:16 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 7E447F804AE Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="by//1Yjt" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1638800602; x=1670336602; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=cbw1AVaFHVJWIaZMMUuDfBEPDmbiHVsWgHOaljXesN0=; b=by//1YjtEZ4wlExKrXCa5XQOQCiQMdgvdqyCSNzbk8agX0LgiXhW3j63 eeUhwYversDcq1yHYhby/EyXeFZ61gmHa8SqsfqjPPsupVruf2JSQLB8n hv92EhbBGJFVfroimUfomAwmiPAysAjYzJBSSX8FFR2HFq/aA8rUyw147 0=; Received: from unknown (HELO ironmsg04-sd.qualcomm.com) ([10.53.140.144]) by alexa-out-sd-01.qualcomm.com with ESMTP; 06 Dec 2021 06:23:14 -0800 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg04-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Dec 2021 06:23:13 -0800 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Mon, 6 Dec 2021 06:23:13 -0800 Received: from hu-srivasam-hyd.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Mon, 6 Dec 2021 06:23:07 -0800 From: Srinivasa Rao Mandadapu To: , , , , , , , , , , , , , , , , Subject: [RESEND, v9 01/10] ASoC: qcom: SC7280: Update config for building codec dma drivers Date: Mon, 6 Dec 2021 19:52:38 +0530 Message-ID: <1638800567-27222-2-git-send-email-quic_srivasam@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1638800567-27222-1-git-send-email-quic_srivasam@quicinc.com> References: <1638800567-27222-1-git-send-email-quic_srivasam@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-Mailman-Approved-At: Mon, 06 Dec 2021 18:03:29 +0100 Cc: Venkata Prasad Potturu , Srinivasa Rao Mandadapu X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Add configuration for building SC7280 audio codec dma drivers. Signed-off-by: Srinivasa Rao Mandadapu Co-developed-by: Venkata Prasad Potturu Signed-off-by: Venkata Prasad Potturu --- This patch set depends on: -- sc7280 machine driver patch (https://patchwork.kernel.org/project/alsa-devel/list/?series=590035&state=%2A&archive=both) sound/soc/qcom/Kconfig | 11 +++++++++++ sound/soc/qcom/Makefile | 4 ++++ 2 files changed, 15 insertions(+) diff --git a/sound/soc/qcom/Kconfig b/sound/soc/qcom/Kconfig index 932b082..b46a2e7 100644 --- a/sound/soc/qcom/Kconfig +++ b/sound/soc/qcom/Kconfig @@ -20,6 +20,10 @@ config SND_SOC_LPASS_PLATFORM tristate select REGMAP_MMIO +config SND_SOC_LPASS_CDC_DMA + tristate + select REGMAP_MMIO + config SND_SOC_LPASS_IPQ806X tristate select SND_SOC_LPASS_CPU @@ -36,6 +40,13 @@ config SND_SOC_LPASS_SC7180 select SND_SOC_LPASS_PLATFORM select SND_SOC_LPASS_HDMI +config SND_SOC_LPASS_SC7280 + tristate + select SND_SOC_LPASS_CPU + select SND_SOC_LPASS_PLATFORM + select SND_SOC_LPASS_HDMI + select SND_SOC_LPASS_CDC_DMA + config SND_SOC_STORM tristate "ASoC I2S support for Storm boards" select SND_SOC_LPASS_IPQ806X diff --git a/sound/soc/qcom/Makefile b/sound/soc/qcom/Makefile index 625aec6..8b7b876 100644 --- a/sound/soc/qcom/Makefile +++ b/sound/soc/qcom/Makefile @@ -1,18 +1,22 @@ # SPDX-License-Identifier: GPL-2.0 # Platform snd-soc-lpass-cpu-objs := lpass-cpu.o +snd-soc-lpass-cdc-dma-objs := lpass-cdc-dma.o snd-soc-lpass-hdmi-objs := lpass-hdmi.o snd-soc-lpass-platform-objs := lpass-platform.o snd-soc-lpass-ipq806x-objs := lpass-ipq806x.o snd-soc-lpass-apq8016-objs := lpass-apq8016.o snd-soc-lpass-sc7180-objs := lpass-sc7180.o +snd-soc-lpass-sc7280-objs := lpass-sc7280.o obj-$(CONFIG_SND_SOC_LPASS_CPU) += snd-soc-lpass-cpu.o +obj-$(CONFIG_SND_SOC_LPASS_CDC_DMA) += snd-soc-lpass-cdc-dma.o obj-$(CONFIG_SND_SOC_LPASS_HDMI) += snd-soc-lpass-hdmi.o obj-$(CONFIG_SND_SOC_LPASS_PLATFORM) += snd-soc-lpass-platform.o obj-$(CONFIG_SND_SOC_LPASS_IPQ806X) += snd-soc-lpass-ipq806x.o obj-$(CONFIG_SND_SOC_LPASS_APQ8016) += snd-soc-lpass-apq8016.o obj-$(CONFIG_SND_SOC_LPASS_SC7180) += snd-soc-lpass-sc7180.o +obj-$(CONFIG_SND_SOC_LPASS_SC7280) += snd-soc-lpass-sc7280.o # Machine snd-soc-storm-objs := storm.o From patchwork Mon Dec 6 14:22:40 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivasa Rao Mandadapu X-Patchwork-Id: 520976 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 3FE0FC433EF for ; Mon, 6 Dec 2021 17:08:42 +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 552D52196; Mon, 6 Dec 2021 18:07:50 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 552D52196 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1638810520; bh=16buDHZICWJsW7Qa9QlfctMWjs+U2txY0E4kIek2Plc=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=diVqyuCciWEPOatVSUe3srHHeQgxaTznIbNaspNhxCym+7dLrBOBCWpwrbZjMuiZv 1EWBjKwP/zojiQ1EkYFuTHx6L+zaztGcQSFwpnUbICrJVDoVWgXSiN+IIY4vlKIqud bklYyU8i+TaytTfW8LV1l0LAx7jeKNFk3KbsxTvg= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id AD9E7F80551; Mon, 6 Dec 2021 18:03:41 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 6094BF804ED; Mon, 6 Dec 2021 15:23:35 +0100 (CET) Received: from alexa-out-sd-02.qualcomm.com (alexa-out-sd-02.qualcomm.com [199.106.114.39]) (using TLSv1.2 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id E0A4AF804E5 for ; Mon, 6 Dec 2021 15:23:27 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz E0A4AF804E5 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="PeHLoIsA" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1638800610; x=1670336610; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=anp/RhpAvC2NVUYHzYE+cZoIjB+ojVr2KrYZNRgA40A=; b=PeHLoIsAd5Kb8Qsky9Lu+kon4m5Qbq8hISEDaJVXz947rbLSsnZF1WAp o0cyrLnrJhCb8HE9dEA1LpLUViv2WNxIECqI95b+bO9JYRkuJksINoo/2 2aIkjq425/tVbdK7m7hkpnJ7KPy5NzO4QCqfliNGR1kQneaGkJQODR+Me U=; Received: from unknown (HELO ironmsg01-sd.qualcomm.com) ([10.53.140.141]) by alexa-out-sd-02.qualcomm.com with ESMTP; 06 Dec 2021 06:23:25 -0800 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg01-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Dec 2021 06:23:25 -0800 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Mon, 6 Dec 2021 06:23:25 -0800 Received: from hu-srivasam-hyd.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Mon, 6 Dec 2021 06:23:19 -0800 From: Srinivasa Rao Mandadapu To: , , , , , , , , , , , , , , , , Subject: [RESEND, v9 03/10] ASoC: qcom: lpass: Add dma fields for codec dma lpass interface Date: Mon, 6 Dec 2021 19:52:40 +0530 Message-ID: <1638800567-27222-4-git-send-email-quic_srivasam@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1638800567-27222-1-git-send-email-quic_srivasam@quicinc.com> References: <1638800567-27222-1-git-send-email-quic_srivasam@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-Mailman-Approved-At: Mon, 06 Dec 2021 18:03:29 +0100 Cc: Venkata Prasad Potturu , Srinivasa Rao Mandadapu X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Add lpass interface memebers to support audio path over codec dma. Signed-off-by: Srinivasa Rao Mandadapu Co-developed-by: Venkata Prasad Potturu Signed-off-by: Venkata Prasad Potturu Reviewed-by: Srinivas Kandagatla --- sound/soc/qcom/lpass.h | 133 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 133 insertions(+) diff --git a/sound/soc/qcom/lpass.h b/sound/soc/qcom/lpass.h index f0d21cd..0916fc4 100644 --- a/sound/soc/qcom/lpass.h +++ b/sound/soc/qcom/lpass.h @@ -20,6 +20,17 @@ #define LPASS_MAX_MI2S_PORTS (8) #define LPASS_MAX_DMA_CHANNELS (8) #define LPASS_MAX_HDMI_DMA_CHANNELS (4) +#define LPASS_MAX_CDC_DMA_CHANNELS (8) +#define LPASS_MAX_VA_CDC_DMA_CHANNELS (8) +#define LPASS_CDC_DMA_INTF_ONE_CHANNEL (0x01) +#define LPASS_CDC_DMA_INTF_TWO_CHANNEL (0x03) +#define LPASS_CDC_DMA_INTF_FOUR_CHANNEL (0x0F) +#define LPASS_CDC_DMA_INTF_SIX_CHANNEL (0x3F) +#define LPASS_CDC_DMA_INTF_EIGHT_CHANNEL (0xFF) + +#define LPASS_MAX_CDC_CLKS (9) +#define LPASS_ACTIVE_PDS (4) +#define LPASS_PROXY_PDS (8) #define QCOM_REGMAP_FIELD_ALLOC(d, m, f, mf) \ do { \ @@ -51,6 +62,12 @@ struct lpaif_dmactl { struct regmap_field *burst8; struct regmap_field *burst16; struct regmap_field *dynburst; + struct regmap_field *codec_enable; + struct regmap_field *codec_pack; + struct regmap_field *codec_intf; + struct regmap_field *codec_fs_sel; + struct regmap_field *codec_channel; + struct regmap_field *codec_fs_delay; }; /* Both the CPU DAI and platform drivers will access this data */ @@ -65,6 +82,25 @@ struct lpass_data { /* MI2S bit clock (derived from system clock by a divider */ struct clk *mi2s_bit_clk[LPASS_MAX_MI2S_PORTS]; + struct clk *cdc_dma_clks[LPASS_MAX_CDC_CLKS]; + + struct clk *xo; + struct clk *gcc_cfg_noc_lpass; + struct clk *core_cc_core; + struct clk *aon_cc_audio_hm_h; + struct clk *core_cc_sysnoc_mport_core; + struct clk *audio_cc_ext_mclk0; + struct clk *audio_cc_ext_mclk1; + struct clk *core_cc_lpm_core; + struct clk *core_cc_lpm_mem0_core; + struct clk *audio_cc_codec_mem; + struct clk *audio_cc_codec_mem0; + struct clk *audio_cc_codec_mem1; + struct clk *audio_cc_codec_mem2; + struct clk *audio_cc_rx_mclk_2x; + struct clk *audio_cc_rx_mclk; + struct clk *aon_cc_va_mem0; + /* MI2S SD lines to use for playback/capture */ unsigned int mi2s_playback_sd_mode[LPASS_MAX_MI2S_PORTS]; unsigned int mi2s_capture_sd_mode[LPASS_MAX_MI2S_PORTS]; @@ -73,38 +109,61 @@ struct lpass_data { bool mi2s_was_prepared[LPASS_MAX_MI2S_PORTS]; int hdmi_port_enable; + int codec_dma_enable; /* low-power audio interface (LPAIF) registers */ void __iomem *lpaif; void __iomem *hdmiif; + void __iomem *rxtx_lpaif; + void __iomem *va_lpaif; + + u32 rxtx_cdc_dma_lpm_buf; + u32 va_cdc_dma_lpm_buf; /* regmap backed by the low-power audio interface (LPAIF) registers */ struct regmap *lpaif_map; struct regmap *hdmiif_map; + struct regmap *rxtx_lpaif_map; + struct regmap *va_lpaif_map; /* interrupts from the low-power audio interface (LPAIF) */ int lpaif_irq; int hdmiif_irq; + int rxtxif_irq; + int vaif_irq; + /* SOC specific variations in the LPASS IP integration */ struct lpass_variant *variant; /* bit map to keep track of static channel allocations */ unsigned long dma_ch_bit_map; unsigned long hdmi_dma_ch_bit_map; + unsigned long rxtx_dma_ch_bit_map; + unsigned long va_dma_ch_bit_map; /* used it for handling interrupt per dma channel */ struct snd_pcm_substream *substream[LPASS_MAX_DMA_CHANNELS]; struct snd_pcm_substream *hdmi_substream[LPASS_MAX_HDMI_DMA_CHANNELS]; + struct snd_pcm_substream *rxtx_substream[LPASS_MAX_CDC_DMA_CHANNELS]; + struct snd_pcm_substream *va_substream[LPASS_MAX_CDC_DMA_CHANNELS]; /* SOC specific clock list */ struct clk_bulk_data *clks; int num_clks; + struct clk_bulk_data *cdc_clks; + int cdc_num_clks; /* Regmap fields of I2SCTL & DMACTL registers bitfields */ struct lpaif_i2sctl *i2sctl; struct lpaif_dmactl *rd_dmactl; struct lpaif_dmactl *wr_dmactl; struct lpaif_dmactl *hdmi_rd_dmactl; + + /* Regmap fields of CODEC DMA CTRL registers*/ + struct lpaif_dmactl *rxtx_rd_dmactl; + struct lpaif_dmactl *rxtx_wr_dmactl; + struct lpaif_dmactl *va_wr_dmactl; + /* Regmap fields of HDMI_CTRL registers*/ struct regmap_field *hdmitx_legacy_en; struct regmap_field *hdmitx_parity_calc_en; @@ -131,6 +190,24 @@ struct lpass_variant { u32 wrdma_reg_base; u32 wrdma_reg_stride; u32 wrdma_channels; + u32 rxtx_irq_reg_base; + u32 rxtx_irq_reg_stride; + u32 rxtx_irq_ports; + u32 rxtx_rdma_reg_base; + u32 rxtx_rdma_reg_stride; + u32 rxtx_rdma_channels; + u32 rxtx_wrdma_reg_base; + u32 rxtx_wrdma_reg_stride; + u32 rxtx_wrdma_channels; + u32 va_irq_reg_base; + u32 va_irq_reg_stride; + u32 va_irq_ports; + u32 va_rdma_reg_base; + u32 va_rdma_reg_stride; + u32 va_rdma_channels; + u32 va_wrdma_reg_base; + u32 va_wrdma_reg_stride; + u32 va_wrdma_channels; u32 i2sctrl_reg_base; u32 i2sctrl_reg_stride; u32 i2s_ports; @@ -234,12 +311,66 @@ struct lpass_variant { struct reg_field wrdma_enable; struct reg_field wrdma_dyncclk; + /*CDC RXTX RD_DMA */ + struct reg_field rxtx_rdma_intf; + struct reg_field rxtx_rdma_bursten; + struct reg_field rxtx_rdma_wpscnt; + struct reg_field rxtx_rdma_fifowm; + struct reg_field rxtx_rdma_enable; + struct reg_field rxtx_rdma_dyncclk; + struct reg_field rxtx_rdma_burst8; + struct reg_field rxtx_rdma_burst16; + struct reg_field rxtx_rdma_dynburst; + struct reg_field rxtx_rdma_codec_enable; + struct reg_field rxtx_rdma_codec_pack; + struct reg_field rxtx_rdma_codec_intf; + struct reg_field rxtx_rdma_codec_fs_sel; + struct reg_field rxtx_rdma_codec_ch; + struct reg_field rxtx_rdma_codec_fs_delay; + + /*CDC RXTX WR_DMA */ + struct reg_field rxtx_wrdma_intf; + struct reg_field rxtx_wrdma_bursten; + struct reg_field rxtx_wrdma_wpscnt; + struct reg_field rxtx_wrdma_fifowm; + struct reg_field rxtx_wrdma_enable; + struct reg_field rxtx_wrdma_dyncclk; + struct reg_field rxtx_wrdma_burst8; + struct reg_field rxtx_wrdma_burst16; + struct reg_field rxtx_wrdma_dynburst; + struct reg_field rxtx_wrdma_codec_enable; + struct reg_field rxtx_wrdma_codec_pack; + struct reg_field rxtx_wrdma_codec_intf; + struct reg_field rxtx_wrdma_codec_fs_sel; + struct reg_field rxtx_wrdma_codec_ch; + struct reg_field rxtx_wrdma_codec_fs_delay; + + /*CDC VA WR_DMA */ + struct reg_field va_wrdma_intf; + struct reg_field va_wrdma_bursten; + struct reg_field va_wrdma_wpscnt; + struct reg_field va_wrdma_fifowm; + struct reg_field va_wrdma_enable; + struct reg_field va_wrdma_dyncclk; + struct reg_field va_wrdma_burst8; + struct reg_field va_wrdma_burst16; + struct reg_field va_wrdma_dynburst; + struct reg_field va_wrdma_codec_enable; + struct reg_field va_wrdma_codec_pack; + struct reg_field va_wrdma_codec_intf; + struct reg_field va_wrdma_codec_fs_sel; + struct reg_field va_wrdma_codec_ch; + struct reg_field va_wrdma_codec_fs_delay; + /** * on SOCs like APQ8016 the channel control bits start * at different offset to ipq806x **/ u32 dmactl_audif_start; u32 wrdma_channel_start; + u32 rxtx_wrdma_channel_start; + u32 va_wrdma_channel_start; + /* SOC specific initialization like clocks */ int (*init)(struct platform_device *pdev); int (*exit)(struct platform_device *pdev); @@ -251,10 +382,12 @@ struct lpass_variant { int num_dai; const char * const *dai_osr_clk_names; const char * const *dai_bit_clk_names; + const char * const *cdc_dma_clk_names; /* SOC specific clocks configuration */ const char **clk_name; int num_clks; + int cdc_dma_num_clks; }; struct lpass_pcm_data { From patchwork Mon Dec 6 14:22:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivasa Rao Mandadapu X-Patchwork-Id: 520975 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 14B95C433EF for ; Mon, 6 Dec 2021 17:09:24 +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 4A0FC1AF1; Mon, 6 Dec 2021 18:08:32 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 4A0FC1AF1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1638810562; bh=dG8tO4Brtu9xmDcM16WHtCeokc8xDOcYADJFYR+Tipo=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=RKAi/P5r9vVz9BJm+5f2IR/Jj1RB0OsC4RgClBCgBugPXP67e6wAwPPbCwgBrKa7b n6cNfb/AR4bIseWthp1rJtlW+6QtKXqRLTmZpKK+ZJz4tDXdtBvTn7XD6ywTGJM8v2 Cdf0e0hoxZQhc/7zhBoVcSLcAaxtbH1Aub/OVprI= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 2F628F8055A; Mon, 6 Dec 2021 18:03:43 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 37B65F804EC; Mon, 6 Dec 2021 15:23:44 +0100 (CET) Received: from alexa-out-sd-02.qualcomm.com (alexa-out-sd-02.qualcomm.com [199.106.114.39]) (using TLSv1.2 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 83968F804AE for ; Mon, 6 Dec 2021 15:23:39 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 83968F804AE Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="RNa4/ucc" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1638800620; x=1670336620; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=HvUcyz1lyxfHKFrTs3t4FRRnP7xvLkKXzU4NoUW6X3o=; b=RNa4/ucc5IUpd6ZMzt743QRbvwYNF4ujIOwMWBotCtvCKn3G3TW2VjuV 31id2ALGML7ta3tU8nXghrKGhOIorghywgwSoU2Pv9ysyLP8BOGtZy3Gk hAHyYoTDQqupsJVTvVw3B2FmWaQNkQQlJ2rm8nR/VHQO+cnCNTwkFj6Zt 0=; Received: from unknown (HELO ironmsg-SD-alpha.qualcomm.com) ([10.53.140.30]) by alexa-out-sd-02.qualcomm.com with ESMTP; 06 Dec 2021 06:23:37 -0800 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg-SD-alpha.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Dec 2021 06:23:37 -0800 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Mon, 6 Dec 2021 06:23:36 -0800 Received: from hu-srivasam-hyd.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Mon, 6 Dec 2021 06:23:30 -0800 From: Srinivasa Rao Mandadapu To: , , , , , , , , , , , , , , , , Subject: [RESEND, v9 05/10] ASoC: qcom: Add register definition for codec rddma and wrdma Date: Mon, 6 Dec 2021 19:52:42 +0530 Message-ID: <1638800567-27222-6-git-send-email-quic_srivasam@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1638800567-27222-1-git-send-email-quic_srivasam@quicinc.com> References: <1638800567-27222-1-git-send-email-quic_srivasam@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-Mailman-Approved-At: Mon, 06 Dec 2021 18:03:29 +0100 Cc: Venkata Prasad Potturu , Srinivasa Rao Mandadapu X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" This patch adds register definitions for codec read dma and write dma lpass interface. Signed-off-by: Srinivasa Rao Mandadapu Co-developed-by: Venkata Prasad Potturu Signed-off-by: Venkata Prasad Potturu Reviewed-by: Srinivas Kandagatla --- sound/soc/qcom/lpass-lpaif-reg.h | 127 +++++++++++++++++++++++++++++++++++++-- sound/soc/qcom/lpass.h | 23 +++++++ 2 files changed, 144 insertions(+), 6 deletions(-) diff --git a/sound/soc/qcom/lpass-lpaif-reg.h b/sound/soc/qcom/lpass-lpaif-reg.h index 2eb03ad..6d9d9d1 100644 --- a/sound/soc/qcom/lpass-lpaif-reg.h +++ b/sound/soc/qcom/lpass-lpaif-reg.h @@ -74,6 +74,21 @@ #define LPAIF_IRQSTAT_REG(v, port) LPAIF_IRQ_REG_ADDR(v, 0x4, (port)) #define LPAIF_IRQCLEAR_REG(v, port) LPAIF_IRQ_REG_ADDR(v, 0xC, (port)) +/* LPAIF RXTX IRQ */ +#define LPAIF_RXTX_IRQ_REG_ADDR(v, addr, port) \ + (v->rxtx_irq_reg_base + (addr) + v->rxtx_irq_reg_stride * (port)) + +#define LPAIF_RXTX_IRQEN_REG(v, port) LPAIF_RXTX_IRQ_REG_ADDR(v, 0x0, port) +#define LPAIF_RXTX_IRQSTAT_REG(v, port) LPAIF_RXTX_IRQ_REG_ADDR(v, 0x4, port) +#define LPAIF_RXTX_IRQCLEAR_REG(v, port) LPAIF_RXTX_IRQ_REG_ADDR(v, 0xC, port) + +/* LPAIF VA IRQ */ +#define LPAIF_VA_IRQ_REG_ADDR(v, addr, port) \ + (v->va_irq_reg_base + (addr) + v->va_irq_reg_stride * (port)) + +#define LPAIF_VA_IRQEN_REG(v, port) LPAIF_VA_IRQ_REG_ADDR(v, 0x0, port) +#define LPAIF_VA_IRQSTAT_REG(v, port) LPAIF_VA_IRQ_REG_ADDR(v, 0x4, port) +#define LPAIF_VA_IRQCLEAR_REG(v, port) LPAIF_VA_IRQ_REG_ADDR(v, 0xC, port) #define LPASS_HDMITX_APP_IRQ_REG_ADDR(v, addr) \ ((v->hdmi_irq_reg_base) + (addr)) @@ -139,12 +154,112 @@ (LPAIF_INTFDMA_REG(v, chan, reg, dai_id)) : \ LPAIF_WRDMA##reg##_REG(v, chan)) -#define LPAIF_DMACTL_REG(v, chan, dir, dai_id) __LPAIF_DMA_REG(v, chan, dir, CTL, dai_id) -#define LPAIF_DMABASE_REG(v, chan, dir, dai_id) __LPAIF_DMA_REG(v, chan, dir, BASE, dai_id) -#define LPAIF_DMABUFF_REG(v, chan, dir, dai_id) __LPAIF_DMA_REG(v, chan, dir, BUFF, dai_id) -#define LPAIF_DMACURR_REG(v, chan, dir, dai_id) __LPAIF_DMA_REG(v, chan, dir, CURR, dai_id) -#define LPAIF_DMAPER_REG(v, chan, dir, dai_id) __LPAIF_DMA_REG(v, chan, dir, PER, dai_id) -#define LPAIF_DMAPERCNT_REG(v, chan, dir, dai_id) __LPAIF_DMA_REG(v, chan, dir, PERCNT, dai_id) +#define LPAIF_DMACTL_REG(v, chan, dir, dai_id) \ + (is_cdc_dma_port(dai_id) ? \ + __LPAIF_CDC_DMA_REG(v, chan, dir, CTL, dai_id) : \ + __LPAIF_DMA_REG(v, chan, dir, CTL, dai_id)) +#define LPAIF_DMABASE_REG(v, chan, dir, dai_id) \ + (is_cdc_dma_port(dai_id) ? \ + __LPAIF_CDC_DMA_REG(v, chan, dir, BASE, dai_id) : \ + __LPAIF_DMA_REG(v, chan, dir, BASE, dai_id)) +#define LPAIF_DMABUFF_REG(v, chan, dir, dai_id) \ + (is_cdc_dma_port(dai_id) ? \ + __LPAIF_CDC_DMA_REG(v, chan, dir, BUFF, dai_id) : \ + __LPAIF_DMA_REG(v, chan, dir, BUFF, dai_id)) +#define LPAIF_DMACURR_REG(v, chan, dir, dai_id) \ + (is_cdc_dma_port(dai_id) ? \ + __LPAIF_CDC_DMA_REG(v, chan, dir, CURR, dai_id) : \ + __LPAIF_DMA_REG(v, chan, dir, CURR, dai_id)) +#define LPAIF_DMAPER_REG(v, chan, dir, dai_id) \ + (is_cdc_dma_port(dai_id) ? \ + __LPAIF_CDC_DMA_REG(v, chan, dir, PER, dai_id) : \ + __LPAIF_DMA_REG(v, chan, dir, PER, dai_id)) +#define LPAIF_DMAPERCNT_REG(v, chan, dir, dai_id) \ + (is_cdc_dma_port(dai_id) ? \ + __LPAIF_CDC_DMA_REG(v, chan, dir, PERCNT, dai_id) : \ + __LPAIF_DMA_REG(v, chan, dir, PERCNT, dai_id)) + +#define LPAIF_CDC_RDMA_REG_ADDR(v, addr, chan, dai_id) \ + (is_rxtx_cdc_dma_port(dai_id) ? \ + (v->rxtx_rdma_reg_base + (addr) + v->rxtx_rdma_reg_stride * (chan)) : \ + (v->va_rdma_reg_base + (addr) + v->va_rdma_reg_stride * (chan))) + +#define LPAIF_CDC_RXTX_RDMACTL_REG(v, chan, dai_id) \ + LPAIF_CDC_RDMA_REG_ADDR(v, 0x00, (chan), dai_id) +#define LPAIF_CDC_RXTX_RDMABASE_REG(v, chan, dai_id) \ + LPAIF_CDC_RDMA_REG_ADDR(v, 0x04, (chan), dai_id) +#define LPAIF_CDC_RXTX_RDMABUFF_REG(v, chan, dai_id) \ + LPAIF_CDC_RDMA_REG_ADDR(v, 0x08, (chan), dai_id) +#define LPAIF_CDC_RXTX_RDMACURR_REG(v, chan, dai_id) \ + LPAIF_CDC_RDMA_REG_ADDR(v, 0x0C, (chan), dai_id) +#define LPAIF_CDC_RXTX_RDMAPER_REG(v, chan, dai_id) \ + LPAIF_CDC_RDMA_REG_ADDR(v, 0x10, (chan), dai_id) +#define LPAIF_CDC_RXTX_RDMA_INTF_REG(v, chan, dai_id) \ + LPAIF_CDC_RDMA_REG_ADDR(v, 0x50, (chan), dai_id) + +#define LPAIF_CDC_VA_RDMACTL_REG(v, chan, dai_id) LPAIF_CDC_RDMA_REG_ADDR(v, 0x00, (chan), dai_id) +#define LPAIF_CDC_VA_RDMABASE_REG(v, chan, dai_id) LPAIF_CDC_RDMA_REG_ADDR(v, 0x04, (chan), dai_id) +#define LPAIF_CDC_VA_RDMABUFF_REG(v, chan, dai_id) LPAIF_CDC_RDMA_REG_ADDR(v, 0x08, (chan), dai_id) +#define LPAIF_CDC_VA_RDMACURR_REG(v, chan, dai_id) LPAIF_CDC_RDMA_REG_ADDR(v, 0x0C, (chan), dai_id) +#define LPAIF_CDC_VA_RDMAPER_REG(v, chan, dai_id) LPAIF_CDC_RDMA_REG_ADDR(v, 0x10, (chan), dai_id) +#define LPAIF_CDC_VA_RDMA_INTF_REG(v, chan, dai_id) \ + LPAIF_CDC_RDMA_REG_ADDR(v, 0x50, (chan), dai_id) + +#define LPAIF_CDC_WRDMA_REG_ADDR(v, addr, chan, dai_id) \ + (is_rxtx_cdc_dma_port(dai_id) ? \ + (v->rxtx_wrdma_reg_base + (addr) + \ + v->rxtx_wrdma_reg_stride * (chan - v->rxtx_wrdma_channel_start)) : \ + (v->va_wrdma_reg_base + (addr) + \ + v->va_wrdma_reg_stride * (chan - v->va_wrdma_channel_start))) + +#define LPAIF_CDC_RXTX_WRDMACTL_REG(v, chan, dai_id) \ + LPAIF_CDC_WRDMA_REG_ADDR(v, 0x00, (chan), dai_id) +#define LPAIF_CDC_RXTX_WRDMABASE_REG(v, chan, dai_id) \ + LPAIF_CDC_WRDMA_REG_ADDR(v, 0x04, (chan), dai_id) +#define LPAIF_CDC_RXTX_WRDMABUFF_REG(v, chan, dai_id) \ + LPAIF_CDC_WRDMA_REG_ADDR(v, 0x08, (chan), dai_id) +#define LPAIF_CDC_RXTX_WRDMACURR_REG(v, chan, dai_id) \ + LPAIF_CDC_WRDMA_REG_ADDR(v, 0x0C, (chan), dai_id) +#define LPAIF_CDC_RXTX_WRDMAPER_REG(v, chan, dai_id) \ + LPAIF_CDC_WRDMA_REG_ADDR(v, 0x10, (chan), dai_id) +#define LPAIF_CDC_RXTX_WRDMA_INTF_REG(v, chan, dai_id) \ + LPAIF_CDC_WRDMA_REG_ADDR(v, 0x50, (chan), dai_id) + +#define LPAIF_CDC_VA_WRDMACTL_REG(v, chan, dai_id) \ + LPAIF_CDC_WRDMA_REG_ADDR(v, 0x00, (chan), dai_id) +#define LPAIF_CDC_VA_WRDMABASE_REG(v, chan, dai_id) \ + LPAIF_CDC_WRDMA_REG_ADDR(v, 0x04, (chan), dai_id) +#define LPAIF_CDC_VA_WRDMABUFF_REG(v, chan, dai_id) \ + LPAIF_CDC_WRDMA_REG_ADDR(v, 0x08, (chan), dai_id) +#define LPAIF_CDC_VA_WRDMACURR_REG(v, chan, dai_id) \ + LPAIF_CDC_WRDMA_REG_ADDR(v, 0x0C, (chan), dai_id) +#define LPAIF_CDC_VA_WRDMAPER_REG(v, chan, dai_id) \ + LPAIF_CDC_WRDMA_REG_ADDR(v, 0x10, (chan), dai_id) +#define LPAIF_CDC_VA_WRDMA_INTF_REG(v, chan, dai_id) \ + LPAIF_CDC_WRDMA_REG_ADDR(v, 0x50, (chan), dai_id) + +#define __LPAIF_CDC_RDDMA_REG(v, chan, dir, reg, dai_id) \ + (is_rxtx_cdc_dma_port(dai_id) ? LPAIF_CDC_RXTX_RDMA##reg##_REG(v, chan, dai_id) : \ + LPAIF_CDC_VA_RDMA##reg##_REG(v, chan, dai_id)) + +#define __LPAIF_CDC_WRDMA_REG(v, chan, dir, reg, dai_id) \ + (is_rxtx_cdc_dma_port(dai_id) ? LPAIF_CDC_RXTX_WRDMA##reg##_REG(v, chan, dai_id) : \ + LPAIF_CDC_VA_WRDMA##reg##_REG(v, chan, dai_id)) + +#define __LPAIF_CDC_DMA_REG(v, chan, dir, reg, dai_id) \ + ((dir == SNDRV_PCM_STREAM_PLAYBACK) ? \ + __LPAIF_CDC_RDDMA_REG(v, chan, dir, reg, dai_id) : \ + __LPAIF_CDC_WRDMA_REG(v, chan, dir, reg, dai_id)) + +#define LPAIF_CDC_INTF_REG(v, chan, dir, dai_id) \ + ((dir == SNDRV_PCM_STREAM_PLAYBACK) ? \ + LPAIF_CDC_RDMA_INTF_REG(v, chan, dai_id) : \ + LPAIF_CDC_WRDMA_INTF_REG(v, chan, dai_id)) + +#define LPAIF_INTF_REG(v, chan, dir, dai_id) \ + (is_cdc_dma_port(dai_id) ? \ + LPAIF_CDC_INTF_REG(v, chan, dir, dai_id) : \ + LPAIF_DMACTL_REG(v, chan, dir, dai_id)) #define LPAIF_DMACTL_BURSTEN_SINGLE 0 #define LPAIF_DMACTL_BURSTEN_INCR4 1 diff --git a/sound/soc/qcom/lpass.h b/sound/soc/qcom/lpass.h index 0916fc4..f756520 100644 --- a/sound/soc/qcom/lpass.h +++ b/sound/soc/qcom/lpass.h @@ -39,6 +39,29 @@ return -EINVAL; \ } while (0) +static inline bool is_cdc_dma_port(int dai_id) +{ + switch (dai_id) { + case LPASS_CDC_DMA_RX0 ... LPASS_CDC_DMA_RX9: + case LPASS_CDC_DMA_TX0 ... LPASS_CDC_DMA_TX8: + case LPASS_CDC_DMA_VA_TX0 ... LPASS_CDC_DMA_VA_TX8: + return true; + default: + return false; + } +} + +static inline bool is_rxtx_cdc_dma_port(int dai_id) +{ + switch (dai_id) { + case LPASS_CDC_DMA_RX0 ... LPASS_CDC_DMA_RX9: + case LPASS_CDC_DMA_TX0 ... LPASS_CDC_DMA_TX8: + return true; + default: + return false; + } +} + struct lpaif_i2sctl { struct regmap_field *loopback; struct regmap_field *spken; From patchwork Mon Dec 6 14:22:44 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivasa Rao Mandadapu X-Patchwork-Id: 520974 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 072FDC433F5 for ; Mon, 6 Dec 2021 17:10:02 +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 49B1083A; Mon, 6 Dec 2021 18:09:10 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 49B1083A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1638810600; bh=xB9snmm2XCdDfJxlNhFZpepyjHYEhVIXnjLhoGzAcIc=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=oaZ/eEEDJXtmKcmMwshrM09WkNL3fL+5e1BjEAhDvvzuPo/8/v8R0PSq62ex4BrXM 9yKxZ3TKgiLHVAgFK91Fa25YUN0f7gMpzvxiNU/ik/qhhnq7fQ0u0Ia+ktn/ZWRrxA X2NF6JzF5O+35wcu56Ad7aFDPxJgyIeNKDv6Ujn8= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 59D5FF80578; Mon, 6 Dec 2021 18:03:44 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 15BDDF804ED; Mon, 6 Dec 2021 15:23:59 +0100 (CET) Received: from alexa-out-sd-01.qualcomm.com (alexa-out-sd-01.qualcomm.com [199.106.114.38]) (using TLSv1.2 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 69EB0F804AE for ; Mon, 6 Dec 2021 15:23:51 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 69EB0F804AE Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="ct8+LbFi" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1638800633; x=1670336633; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=K5h0P/oVLe57hD3+/Bgs3jDWUJ0dfbizHvS1ihH9hpY=; b=ct8+LbFiXEdK0EmI7z44eMXALA6X+5794XCHN96xMYEKFEvMMwu2b0kx IzVCpzGylfwAsdLuTaoWc8nLe7wfTZxXP7BrN0oV2iLA4Rsf06RjypGn1 Mbq6IeacZuMe8GDGyHphHcU/D6pZUhRY8omji2gkNQGuKR8AuZ0AqPH0d I=; Received: from unknown (HELO ironmsg02-sd.qualcomm.com) ([10.53.140.142]) by alexa-out-sd-01.qualcomm.com with ESMTP; 06 Dec 2021 06:23:49 -0800 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg02-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Dec 2021 06:23:49 -0800 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Mon, 6 Dec 2021 06:23:48 -0800 Received: from hu-srivasam-hyd.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Mon, 6 Dec 2021 06:23:42 -0800 From: Srinivasa Rao Mandadapu To: , , , , , , , , , , , , , , , , Subject: [RESEND, v9 07/10] ASoC: qcom: Add support for codec dma driver Date: Mon, 6 Dec 2021 19:52:44 +0530 Message-ID: <1638800567-27222-8-git-send-email-quic_srivasam@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1638800567-27222-1-git-send-email-quic_srivasam@quicinc.com> References: <1638800567-27222-1-git-send-email-quic_srivasam@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-Mailman-Approved-At: Mon, 06 Dec 2021 18:03:29 +0100 Cc: Venkata Prasad Potturu , Srinivasa Rao Mandadapu X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Upadate lpass cpu and platform driver to support audio over codec dma in ADSP bypass use case. Signed-off-by: Srinivasa Rao Mandadapu Co-developed-by: Venkata Prasad Potturu Signed-off-by: Venkata Prasad Potturu --- sound/soc/qcom/lpass-cpu.c | 59 ++++- sound/soc/qcom/lpass-platform.c | 499 ++++++++++++++++++++++++++++++++++++++-- 2 files changed, 537 insertions(+), 21 deletions(-) diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c index 4fb9669..a5a46bc 100644 --- a/sound/soc/qcom/lpass-cpu.c +++ b/sound/soc/qcom/lpass-cpu.c @@ -1042,7 +1042,9 @@ static void of_lpass_cpu_parse_dai_data(struct device *dev, } if (id == LPASS_DP_RX) { data->hdmi_port_enable = 1; - } else { + } else if (is_cdc_dma_port(id)) + data->codec_dma_enable = 1; + else { data->mi2s_playback_sd_mode[id] = of_lpass_cpu_parse_sd_lines(dev, node, "qcom,playback-sd-lines"); @@ -1057,6 +1059,7 @@ int asoc_qcom_lpass_cpu_platform_probe(struct platform_device *pdev) { struct lpass_data *drvdata; struct device_node *dsp_of_node; + struct resource *res; struct lpass_variant *variant; struct device *dev = &pdev->dev; const struct of_device_id *match; @@ -1082,6 +1085,58 @@ int asoc_qcom_lpass_cpu_platform_probe(struct platform_device *pdev) of_lpass_cpu_parse_dai_data(dev, drvdata); + drvdata->num_clks = variant->num_clks; + if (drvdata->codec_dma_enable) { + drvdata->rxtx_lpaif = + devm_platform_ioremap_resource_byname(pdev, "lpass-rxtx-lpaif"); + if (IS_ERR(drvdata->rxtx_lpaif)) + return PTR_ERR(drvdata->rxtx_lpaif); + + drvdata->va_lpaif = devm_platform_ioremap_resource_byname(pdev, "lpass-va-lpaif"); + if (IS_ERR(drvdata->va_lpaif)) + return PTR_ERR(drvdata->va_lpaif); + + lpass_rxtx_regmap_config.max_register = LPAIF_CDC_RXTX_WRDMAPER_REG(variant, + variant->rxtx_wrdma_channels + + variant->rxtx_wrdma_channel_start, LPASS_CDC_DMA_TX3); + + drvdata->rxtx_lpaif_map = devm_regmap_init_mmio(dev, drvdata->rxtx_lpaif, + &lpass_rxtx_regmap_config); + if (IS_ERR(drvdata->rxtx_lpaif_map)) { + dev_err(dev, "error initializing rxtx regmap: %ld\n", + PTR_ERR(drvdata->rxtx_lpaif_map)); + return PTR_ERR(drvdata->rxtx_lpaif_map); + } + lpass_va_regmap_config.max_register = LPAIF_CDC_VA_WRDMAPER_REG(variant, + variant->va_wrdma_channels + + variant->va_wrdma_channel_start, LPASS_CDC_DMA_VA_TX0); + + drvdata->va_lpaif_map = devm_regmap_init_mmio(dev, drvdata->va_lpaif, + &lpass_va_regmap_config); + if (IS_ERR(drvdata->va_lpaif_map)) { + dev_err(dev, "error initializing va regmap: %ld\n", + PTR_ERR(drvdata->va_lpaif_map)); + return PTR_ERR(drvdata->va_lpaif_map); + } + drvdata->cdc_clks = devm_kcalloc(dev, variant->cdc_dma_num_clks, + sizeof(*drvdata->cdc_clks), GFP_KERNEL); + drvdata->cdc_num_clks = variant->cdc_dma_num_clks; + + for (i = 0; i < drvdata->cdc_num_clks; i++) + drvdata->cdc_clks[i].id = variant->cdc_dma_clk_names[i]; + + ret = devm_clk_bulk_get(dev, drvdata->cdc_num_clks, drvdata->cdc_clks); + if (ret) { + dev_err(dev, "Failed to get clocks %d\n", ret); + return ret; + } + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "lpass-rxtx-cdc-dma-lpm"); + drvdata->rxtx_cdc_dma_lpm_buf = res->start; + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "lpass-va-cdc-dma-lpm"); + drvdata->va_cdc_dma_lpm_buf = res->start; + } drvdata->lpaif = devm_platform_ioremap_resource_byname(pdev, "lpass-lpaif"); if (IS_ERR(drvdata->lpaif)) return PTR_ERR(drvdata->lpaif); @@ -1124,7 +1179,7 @@ int asoc_qcom_lpass_cpu_platform_probe(struct platform_device *pdev) for (i = 0; i < variant->num_dai; i++) { dai_id = variant->dai_driver[i].id; - if (dai_id == LPASS_DP_RX) + if (dai_id == LPASS_DP_RX || is_cdc_dma_port(dai_id)) continue; drvdata->mi2s_osr_clk[dai_id] = devm_clk_get_optional(dev, diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c index 5d77240..3b9a060 100644 --- a/sound/soc/qcom/lpass-platform.c +++ b/sound/soc/qcom/lpass-platform.c @@ -20,6 +20,9 @@ #define LPASS_PLATFORM_BUFFER_SIZE (24 * 2 * 1024) #define LPASS_PLATFORM_PERIODS 2 +#define LPASS_RXTX_CDC_DMA_LPM_BUFF_SIZE (24 * 1024) +#define LPASS_VA_CDC_DMA_LPM_BUFF_SIZE (12 * 1024) +#define LPASS_CDC_DMA_REGISTER_FIELDS_MAX 15 static const struct snd_pcm_hardware lpass_platform_pcm_hardware = { .info = SNDRV_PCM_INFO_MMAP | @@ -45,6 +48,99 @@ static const struct snd_pcm_hardware lpass_platform_pcm_hardware = { .fifo_size = 0, }; +static const struct snd_pcm_hardware lpass_platform_rxtx_hardware = { + .info = SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_PAUSE | + SNDRV_PCM_INFO_RESUME, + .formats = SNDRV_PCM_FMTBIT_S16 | + SNDRV_PCM_FMTBIT_S24 | + SNDRV_PCM_FMTBIT_S32, + .rates = SNDRV_PCM_RATE_8000_192000, + .rate_min = 8000, + .rate_max = 192000, + .channels_min = 1, + .channels_max = 8, + .buffer_bytes_max = LPASS_RXTX_CDC_DMA_LPM_BUFF_SIZE, + .period_bytes_max = LPASS_RXTX_CDC_DMA_LPM_BUFF_SIZE / + LPASS_PLATFORM_PERIODS, + .period_bytes_min = LPASS_RXTX_CDC_DMA_LPM_BUFF_SIZE / + LPASS_PLATFORM_PERIODS, + .periods_min = LPASS_PLATFORM_PERIODS, + .periods_max = LPASS_PLATFORM_PERIODS, + .fifo_size = 0, +}; + +static const struct snd_pcm_hardware lpass_platform_va_hardware = { + .info = SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_PAUSE | + SNDRV_PCM_INFO_RESUME, + .formats = SNDRV_PCM_FMTBIT_S16 | + SNDRV_PCM_FMTBIT_S24 | + SNDRV_PCM_FMTBIT_S32, + .rates = SNDRV_PCM_RATE_8000_192000, + .rate_min = 8000, + .rate_max = 192000, + .channels_min = 1, + .channels_max = 8, + .buffer_bytes_max = LPASS_VA_CDC_DMA_LPM_BUFF_SIZE, + .period_bytes_max = LPASS_VA_CDC_DMA_LPM_BUFF_SIZE / + LPASS_PLATFORM_PERIODS, + .period_bytes_min = LPASS_VA_CDC_DMA_LPM_BUFF_SIZE / + LPASS_PLATFORM_PERIODS, + .periods_min = LPASS_PLATFORM_PERIODS, + .periods_max = LPASS_PLATFORM_PERIODS, + .fifo_size = 0, +}; + +static int lpass_platform_alloc_rxtx_dmactl_fields(struct device *dev, + struct regmap *map) +{ + struct lpass_data *drvdata = dev_get_drvdata(dev); + struct lpass_variant *v = drvdata->variant; + struct lpaif_dmactl *rd_dmactl, *wr_dmactl; + int rval; + + rd_dmactl = devm_kzalloc(dev, sizeof(*rd_dmactl), GFP_KERNEL); + if (rd_dmactl == NULL) + return -ENOMEM; + + wr_dmactl = devm_kzalloc(dev, sizeof(*wr_dmactl), GFP_KERNEL); + if (wr_dmactl == NULL) + return -ENOMEM; + + drvdata->rxtx_rd_dmactl = rd_dmactl; + drvdata->rxtx_wr_dmactl = wr_dmactl; + + rval = devm_regmap_field_bulk_alloc(dev, map, &rd_dmactl->intf, + &v->rxtx_rdma_intf, LPASS_CDC_DMA_REGISTER_FIELDS_MAX); + if (rval) + return rval; + + return devm_regmap_field_bulk_alloc(dev, map, &wr_dmactl->intf, + &v->rxtx_wrdma_intf, LPASS_CDC_DMA_REGISTER_FIELDS_MAX); +} + +static int lpass_platform_alloc_va_dmactl_fields(struct device *dev, + struct regmap *map) +{ + struct lpass_data *drvdata = dev_get_drvdata(dev); + struct lpass_variant *v = drvdata->variant; + struct lpaif_dmactl *wr_dmactl; + + wr_dmactl = devm_kzalloc(dev, sizeof(*wr_dmactl), GFP_KERNEL); + if (wr_dmactl == NULL) + return -ENOMEM; + + drvdata->va_wr_dmactl = wr_dmactl; + return devm_regmap_field_bulk_alloc(dev, map, &wr_dmactl->intf, + &v->va_wrdma_intf, LPASS_CDC_DMA_REGISTER_FIELDS_MAX); +} + + static int lpass_platform_alloc_dmactl_fields(struct device *dev, struct regmap *map) { @@ -123,25 +219,55 @@ static int lpass_platform_pcmops_open(struct snd_soc_component *component, return dma_ch; } - if (cpu_dai->driver->id == LPASS_DP_RX) { - map = drvdata->hdmiif_map; - drvdata->hdmi_substream[dma_ch] = substream; - } else { + switch (dai_id) { + case MI2S_PRIMARY ... MI2S_QUINARY: map = drvdata->lpaif_map; drvdata->substream[dma_ch] = substream; + break; + case LPASS_DP_RX: + map = drvdata->hdmiif_map; + drvdata->hdmi_substream[dma_ch] = substream; + break; + case LPASS_CDC_DMA_RX0 ... LPASS_CDC_DMA_RX9: + case LPASS_CDC_DMA_TX0 ... LPASS_CDC_DMA_TX8: + map = drvdata->rxtx_lpaif_map; + drvdata->rxtx_substream[dma_ch] = substream; + break; + case LPASS_CDC_DMA_VA_TX0 ... LPASS_CDC_DMA_VA_TX8: + map = drvdata->va_lpaif_map; + drvdata->va_substream[dma_ch] = substream; + break; + default: + break; } + data->dma_ch = dma_ch; - ret = regmap_write(map, - LPAIF_DMACTL_REG(v, dma_ch, dir, data->i2s_port), 0); - if (ret) { - dev_err(soc_runtime->dev, - "error writing to rdmactl reg: %d\n", ret); - return ret; + switch (dai_id) { + case MI2S_PRIMARY ... MI2S_QUINARY: + case LPASS_DP_RX: + ret = regmap_write(map, LPAIF_DMACTL_REG(v, dma_ch, dir, data->i2s_port), 0); + if (ret) { + kfree(data); + dev_err(soc_runtime->dev, "error writing to rdmactl reg: %d\n", ret); + return ret; + } + snd_soc_set_runtime_hwparams(substream, &lpass_platform_pcm_hardware); + runtime->dma_bytes = lpass_platform_pcm_hardware.buffer_bytes_max; + break; + case LPASS_CDC_DMA_RX0 ... LPASS_CDC_DMA_RX9: + case LPASS_CDC_DMA_TX0 ... LPASS_CDC_DMA_TX8: + snd_soc_set_runtime_hwparams(substream, &lpass_platform_rxtx_hardware); + runtime->dma_bytes = lpass_platform_rxtx_hardware.buffer_bytes_max; + snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer); + break; + case LPASS_CDC_DMA_VA_TX0 ... LPASS_CDC_DMA_VA_TX8: + snd_soc_set_runtime_hwparams(substream, &lpass_platform_va_hardware); + runtime->dma_bytes = lpass_platform_va_hardware.buffer_bytes_max; + snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer); + break; + default: + break; } - snd_soc_set_runtime_hwparams(substream, &lpass_platform_pcm_hardware); - - runtime->dma_bytes = lpass_platform_pcm_hardware.buffer_bytes_max; - ret = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); if (ret < 0) { @@ -166,10 +292,25 @@ static int lpass_platform_pcmops_close(struct snd_soc_component *component, unsigned int dai_id = cpu_dai->driver->id; data = runtime->private_data; - if (dai_id == LPASS_DP_RX) - drvdata->hdmi_substream[data->dma_ch] = NULL; - else + + switch (dai_id) { + case MI2S_PRIMARY ... MI2S_QUINARY: drvdata->substream[data->dma_ch] = NULL; + break; + case LPASS_DP_RX: + drvdata->hdmi_substream[data->dma_ch] = NULL; + break; + case LPASS_CDC_DMA_RX0 ... LPASS_CDC_DMA_RX9: + case LPASS_CDC_DMA_TX0 ... LPASS_CDC_DMA_TX8: + drvdata->rxtx_substream[data->dma_ch] = NULL; + break; + case LPASS_CDC_DMA_VA_TX0 ... LPASS_CDC_DMA_VA_TX8: + drvdata->va_substream[data->dma_ch] = NULL; + break; + default: + break; + } + if (v->free_dma_channel) v->free_dma_channel(drvdata, data->dma_ch, dai_id); @@ -209,9 +350,25 @@ static void __lpass_get_lpaif_handle(struct snd_pcm_substream *substream, l_dmactl = drvdata->hdmi_rd_dmactl; l_map = drvdata->hdmiif_map; break; + case LPASS_CDC_DMA_RX0 ... LPASS_CDC_DMA_RX9: + l_id = pcm_data->dma_ch; + l_dmactl = drvdata->rxtx_rd_dmactl; + l_map = drvdata->rxtx_lpaif_map; + break; + case LPASS_CDC_DMA_TX0 ... LPASS_CDC_DMA_TX8: + l_id = pcm_data->dma_ch - v->rxtx_wrdma_channel_start; + l_dmactl = drvdata->rxtx_wr_dmactl; + l_map = drvdata->rxtx_lpaif_map; + break; + case LPASS_CDC_DMA_VA_TX0 ... LPASS_CDC_DMA_VA_TX8: + l_id = pcm_data->dma_ch - v->va_wrdma_channel_start; + l_dmactl = drvdata->va_wr_dmactl; + l_map = drvdata->va_lpaif_map; + break; default: break; } + if (dmactl) *dmactl = l_dmactl; if (id) @@ -299,6 +456,10 @@ static int lpass_platform_pcmops_hw_params(struct snd_soc_component *component, } break; + case LPASS_CDC_DMA_RX0 ... LPASS_CDC_DMA_RX9: + case LPASS_CDC_DMA_TX0 ... LPASS_CDC_DMA_TX8: + case LPASS_CDC_DMA_VA_TX0 ... LPASS_CDC_DMA_VA_TX0: + break; default: dev_err(soc_runtime->dev, "%s: invalid interface: %d\n", __func__, dai_id); break; @@ -387,6 +548,9 @@ static int lpass_platform_pcmops_hw_free(struct snd_soc_component *component, struct regmap *map; unsigned int dai_id = cpu_dai->driver->id; + if (is_cdc_dma_port(dai_id)) + return 0; + __lpass_get_lpaif_handle(substream, component, NULL, NULL, &map); if (!map) { dev_err(soc_runtime->dev, "failed to get dmactl handle\n"); @@ -449,6 +613,14 @@ static int lpass_platform_pcmops_prepare(struct snd_soc_component *component, return ret; } + if (is_cdc_dma_port(dai_id)) { + ret = regmap_fields_write(dmactl->fifowm, id, LPAIF_DMACTL_FIFOWM_8); + if (ret) { + dev_err(soc_runtime->dev, "error writing fifowm field to dmactl reg: %d, id: %d\n", + ret, id); + return ret; + } + } ret = regmap_fields_write(dmactl->enable, id, LPAIF_DMACTL_ENABLE_ON); if (ret) { dev_err(soc_runtime->dev, "error writing to rdmactl reg: %d\n", @@ -532,6 +704,35 @@ static int lpass_platform_pcmops_trigger(struct snd_soc_component *component, val_mask = LPAIF_IRQ_ALL(ch); val_irqen = LPAIF_IRQ_ALL(ch); break; + case LPASS_CDC_DMA_RX0 ... LPASS_CDC_DMA_RX9: + case LPASS_CDC_DMA_TX0 ... LPASS_CDC_DMA_TX8: + ret = regmap_fields_write(dmactl->dyncclk, id, LPAIF_DMACTL_DYNCLK_ON); + if (ret) { + dev_err(soc_runtime->dev, + "error writing to rdmactl reg field: %d\n", ret); + return ret; + } + reg_irqclr = LPAIF_RXTX_IRQCLEAR_REG(v, LPAIF_IRQ_PORT_HOST); + val_irqclr = LPAIF_IRQ_ALL(ch); + + reg_irqen = LPAIF_RXTX_IRQEN_REG(v, LPAIF_IRQ_PORT_HOST); + val_mask = LPAIF_IRQ_ALL(ch); + val_irqen = LPAIF_IRQ_ALL(ch); + break; + case LPASS_CDC_DMA_VA_TX0 ... LPASS_CDC_DMA_VA_TX8: + ret = regmap_fields_write(dmactl->dyncclk, id, LPAIF_DMACTL_DYNCLK_ON); + if (ret) { + dev_err(soc_runtime->dev, + "error writing to rdmactl reg field: %d\n", ret); + return ret; + } + reg_irqclr = LPAIF_VA_IRQCLEAR_REG(v, LPAIF_IRQ_PORT_HOST); + val_irqclr = LPAIF_IRQ_ALL(ch); + + reg_irqen = LPAIF_VA_IRQEN_REG(v, LPAIF_IRQ_PORT_HOST); + val_mask = LPAIF_IRQ_ALL(ch); + val_irqen = LPAIF_IRQ_ALL(ch); + break; default: dev_err(soc_runtime->dev, "%s: invalid %d interface\n", __func__, dai_id); return -EINVAL; @@ -583,6 +784,37 @@ static int lpass_platform_pcmops_trigger(struct snd_soc_component *component, val_mask = LPAIF_IRQ_ALL(ch); val_irqen = 0; break; + case LPASS_CDC_DMA_RX0 ... LPASS_CDC_DMA_RX9: + case LPASS_CDC_DMA_TX0 ... LPASS_CDC_DMA_TX8: + ret = regmap_fields_write(dmactl->dyncclk, id, LPAIF_DMACTL_DYNCLK_OFF); + if (ret) { + dev_err(soc_runtime->dev, + "error writing to rdmactl reg field: %d\n", ret); + return ret; + } + + reg_irqclr = LPAIF_RXTX_IRQCLEAR_REG(v, LPAIF_IRQ_PORT_HOST); + val_irqclr = LPAIF_IRQ_ALL(ch); + + reg_irqen = LPAIF_RXTX_IRQEN_REG(v, LPAIF_IRQ_PORT_HOST); + val_mask = LPAIF_IRQ_ALL(ch); + val_irqen = LPAIF_IRQ_ALL(ch); + break; + case LPASS_CDC_DMA_VA_TX0 ... LPASS_CDC_DMA_VA_TX8: + ret = regmap_fields_write(dmactl->dyncclk, id, LPAIF_DMACTL_DYNCLK_OFF); + if (ret) { + dev_err(soc_runtime->dev, + "error writing to rdmactl reg field: %d\n", ret); + return ret; + } + + reg_irqclr = LPAIF_VA_IRQCLEAR_REG(v, LPAIF_IRQ_PORT_HOST); + val_irqclr = LPAIF_IRQ_ALL(ch); + + reg_irqen = LPAIF_VA_IRQEN_REG(v, LPAIF_IRQ_PORT_HOST); + val_mask = LPAIF_IRQ_ALL(ch); + val_irqen = LPAIF_IRQ_ALL(ch); + break; default: dev_err(soc_runtime->dev, "%s: invalid %d interface\n", __func__, dai_id); return -EINVAL; @@ -642,6 +874,39 @@ static snd_pcm_uframes_t lpass_platform_pcmops_pointer( return bytes_to_frames(substream->runtime, curr_addr - base_addr); } +static int lpass_platform_cdc_dma_mmap(struct snd_soc_component *component, + struct snd_pcm_substream *substream, + struct vm_area_struct *vma) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + unsigned long size, offset; + + vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); + size = vma->vm_end - vma->vm_start; + offset = vma->vm_pgoff << PAGE_SHIFT; + return io_remap_pfn_range(vma, vma->vm_start, + (runtime->dma_addr + offset) >> PAGE_SHIFT, + size, vma->vm_page_prot); + +} + +static int lpass_platform_pcmops_mmap(struct snd_soc_component *component, + struct snd_pcm_substream *substream, + struct vm_area_struct *vma) +{ + struct snd_soc_pcm_runtime *soc_runtime = asoc_substream_to_rtd(substream); + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(soc_runtime, 0); + unsigned int dai_id = cpu_dai->driver->id; + int err; + + if (is_cdc_dma_port(dai_id)) + err = lpass_platform_cdc_dma_mmap(component, substream, vma); + else + err = snd_pcm_lib_default_mmap(substream, vma); + + return err; +} + static irqreturn_t lpass_dma_interrupt_handler( struct snd_pcm_substream *substream, struct lpass_data *drvdata, @@ -674,6 +939,17 @@ static irqreturn_t lpass_dma_interrupt_handler( reg = LPAIF_IRQCLEAR_REG(v, LPAIF_IRQ_PORT_HOST); val = 0; break; + case LPASS_CDC_DMA_RX0 ... LPASS_CDC_DMA_RX9: + case LPASS_CDC_DMA_TX0 ... LPASS_CDC_DMA_TX8: + map = drvdata->rxtx_lpaif_map; + reg = LPAIF_RXTX_IRQCLEAR_REG(v, LPAIF_IRQ_PORT_HOST); + val = 0; + break; + case LPASS_CDC_DMA_VA_TX0 ... LPASS_CDC_DMA_VA_TX8: + map = drvdata->va_lpaif_map; + reg = LPAIF_VA_IRQCLEAR_REG(v, LPAIF_IRQ_PORT_HOST); + val = 0; + break; default: dev_err(soc_runtime->dev, "%s: invalid %d interface\n", __func__, dai_id); return -EINVAL; @@ -781,18 +1057,122 @@ static irqreturn_t lpass_platform_hdmiif_irq(int irq, void *data) return rv; } } + return IRQ_HANDLED; +} + +static irqreturn_t lpass_platform_rxtxif_irq(int irq, void *data) +{ + struct lpass_data *drvdata = data; + struct lpass_variant *v = drvdata->variant; + unsigned int irqs; + int rv, chan; + + rv = regmap_read(drvdata->rxtx_lpaif_map, + LPAIF_RXTX_IRQSTAT_REG(v, LPAIF_IRQ_PORT_HOST), &irqs); + if (rv) + return IRQ_NONE; + /* Handle per channel interrupts */ + for (chan = 0; chan < LPASS_MAX_CDC_DMA_CHANNELS; chan++) { + if (irqs & LPAIF_IRQ_ALL(chan) && drvdata->rxtx_substream[chan]) { + rv = lpass_dma_interrupt_handler( + drvdata->rxtx_substream[chan], + drvdata, chan, irqs); + if (rv != IRQ_HANDLED) + return rv; + } + } return IRQ_HANDLED; } +static irqreturn_t lpass_platform_vaif_irq(int irq, void *data) +{ + struct lpass_data *drvdata = data; + struct lpass_variant *v = drvdata->variant; + unsigned int irqs; + int rv, chan; + + rv = regmap_read(drvdata->va_lpaif_map, + LPAIF_VA_IRQSTAT_REG(v, LPAIF_IRQ_PORT_HOST), &irqs); + if (rv) + return IRQ_NONE; + /* Handle per channel interrupts */ + for (chan = 0; chan < LPASS_MAX_VA_CDC_DMA_CHANNELS; chan++) { + if (irqs & LPAIF_IRQ_ALL(chan) && drvdata->va_substream[chan]) { + rv = lpass_dma_interrupt_handler( + drvdata->va_substream[chan], + drvdata, chan, irqs); + if (rv != IRQ_HANDLED) + return rv; + } + } + return IRQ_HANDLED; +} + +static int lpass_platform_prealloc_cdc_dma_buffer(struct snd_soc_component *component, + struct snd_pcm *pcm, int dai_id) +{ + struct lpass_data *drvdata = snd_soc_component_get_drvdata(component); + struct snd_pcm_substream *substream; + struct snd_dma_buffer *buf; + int ret; + + if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) + substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; + else + substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream; + + ret = dma_coerce_mask_and_coherent(pcm->card->dev, DMA_BIT_MASK(64)); + if (ret) + return ret; + + buf = &substream->dma_buffer; + buf->dev.dev = pcm->card->dev; + buf->private_data = NULL; + + /* Assign Codec DMA buffer pointers */ + buf->dev.type = SNDRV_DMA_TYPE_CONTINUOUS; + + switch (dai_id) { + case LPASS_CDC_DMA_RX0 ... LPASS_CDC_DMA_RX9: + buf->bytes = lpass_platform_rxtx_hardware.buffer_bytes_max; + buf->addr = drvdata->rxtx_cdc_dma_lpm_buf; + break; + case LPASS_CDC_DMA_TX0 ... LPASS_CDC_DMA_TX8: + buf->bytes = lpass_platform_rxtx_hardware.buffer_bytes_max; + buf->addr = drvdata->rxtx_cdc_dma_lpm_buf + LPASS_RXTX_CDC_DMA_LPM_BUFF_SIZE; + break; + case LPASS_CDC_DMA_VA_TX0 ... LPASS_CDC_DMA_VA_TX8: + buf->bytes = lpass_platform_va_hardware.buffer_bytes_max; + buf->addr = drvdata->va_cdc_dma_lpm_buf; + break; + default: + break; + } + + buf->area = (unsigned char * __force)ioremap(buf->addr, buf->bytes); + + return 0; +} + static int lpass_platform_pcm_new(struct snd_soc_component *component, struct snd_soc_pcm_runtime *soc_runtime) { struct snd_pcm *pcm = soc_runtime->pcm; + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(soc_runtime, 0); + unsigned int dai_id = cpu_dai->driver->id; + size_t size = lpass_platform_pcm_hardware.buffer_bytes_max; - return snd_pcm_set_fixed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, - component->dev, size); + /* + * Lpass codec dma can access only lpass lpm hardware memory. + * ioremap is for HLOS to access hardware memory. + */ + if (is_cdc_dma_port(dai_id)) + return lpass_platform_prealloc_cdc_dma_buffer(component, pcm, dai_id); + else + return snd_pcm_set_fixed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, + component->dev, size); } static int lpass_platform_pcmops_suspend(struct snd_soc_component *component) @@ -827,6 +1207,31 @@ static int lpass_platform_pcmops_resume(struct snd_soc_component *component) return regcache_sync(map); } +static int lpass_platform_copy(struct snd_soc_component *component, + struct snd_pcm_substream *substream, int channel, + unsigned long pos, void __user *buf, unsigned long bytes) +{ + struct snd_pcm_runtime *rt = substream->runtime; + unsigned int dai_id = component->id; + int ret = 0; + + unsigned char *dma_buf = rt->dma_area + pos + + channel * (rt->dma_bytes / rt->channels); + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + if (is_cdc_dma_port(dai_id)) + ret = copy_from_user_toio((void __force *)dma_buf, buf, bytes); + else + ret = copy_from_user((void __force *)dma_buf, buf, bytes); + } else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { + if (is_cdc_dma_port(dai_id)) + ret = copy_to_user_fromio(buf, dma_buf, bytes); + else + ret = copy_to_user(buf, dma_buf, bytes); + } + + return ret; +} static const struct snd_soc_component_driver lpass_component_driver = { .name = DRV_NAME, @@ -837,9 +1242,11 @@ static const struct snd_soc_component_driver lpass_component_driver = { .prepare = lpass_platform_pcmops_prepare, .trigger = lpass_platform_pcmops_trigger, .pointer = lpass_platform_pcmops_pointer, + .mmap = lpass_platform_pcmops_mmap, .pcm_construct = lpass_platform_pcm_new, .suspend = lpass_platform_pcmops_suspend, .resume = lpass_platform_pcmops_resume, + .copy_user = lpass_platform_copy, }; @@ -877,6 +1284,60 @@ int asoc_qcom_lpass_platform_register(struct platform_device *pdev) return ret; } + if (drvdata->codec_dma_enable) { + ret = regmap_write(drvdata->rxtx_lpaif_map, + LPAIF_RXTX_IRQEN_REG(v, LPAIF_IRQ_PORT_HOST), 0x0); + if (ret) { + dev_err(&pdev->dev, "error writing to rxtx irqen reg: %d\n", ret); + return ret; + } + ret = regmap_write(drvdata->va_lpaif_map, + LPAIF_VA_IRQEN_REG(v, LPAIF_IRQ_PORT_HOST), 0x0); + if (ret) { + dev_err(&pdev->dev, "error writing to rxtx irqen reg: %d\n", ret); + return ret; + } + drvdata->rxtxif_irq = platform_get_irq_byname(pdev, "lpass-irq-rxtxif"); + if (drvdata->rxtxif_irq < 0) + return -ENODEV; + + ret = devm_request_irq(&pdev->dev, drvdata->rxtxif_irq, + lpass_platform_rxtxif_irq, IRQF_TRIGGER_RISING, + "lpass-irq-rxtxif", drvdata); + if (ret) { + dev_err(&pdev->dev, "rxtx irq request failed: %d\n", ret); + return ret; + } + + ret = lpass_platform_alloc_rxtx_dmactl_fields(&pdev->dev, + drvdata->rxtx_lpaif_map); + if (ret) { + dev_err(&pdev->dev, + "error initializing rxtx dmactl fields: %d\n", ret); + return ret; + } + + drvdata->vaif_irq = platform_get_irq_byname(pdev, "lpass-irq-vaif"); + if (drvdata->vaif_irq < 0) + return -ENODEV; + + ret = devm_request_irq(&pdev->dev, drvdata->vaif_irq, + lpass_platform_vaif_irq, IRQF_TRIGGER_RISING, + "lpass-irq-vaif", drvdata); + if (ret) { + dev_err(&pdev->dev, "va irq request failed: %d\n", ret); + return ret; + } + + ret = lpass_platform_alloc_va_dmactl_fields(&pdev->dev, + drvdata->va_lpaif_map); + if (ret) { + dev_err(&pdev->dev, + "error initializing va dmactl fields: %d\n", ret); + return ret; + } + } + if (drvdata->hdmi_port_enable) { drvdata->hdmiif_irq = platform_get_irq_byname(pdev, "lpass-irq-hdmi"); if (drvdata->hdmiif_irq < 0) From patchwork Mon Dec 6 14:22:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivasa Rao Mandadapu X-Patchwork-Id: 520973 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 D3962C433EF for ; Mon, 6 Dec 2021 17:10:37 +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 2A4262245; Mon, 6 Dec 2021 18:09:46 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 2A4262245 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1638810636; bh=Fx35gpdahn6y8n5JTJrDEgVyKJUNq/1WBJF7jPR+VFY=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=D5AURlPUbaCmZyRnp0t/hjmn2OB+l4nwjKBwJlQKLK9zaZoNanZWtOaNgIGJRIDPX 24w5SWdlJYsDUZx36eXWUjtV0Vhudi5ZhcN79DNHv0eDmcaVjQjX8cCuSeaZJsGTa+ UkyPxf72TBCJm645nBbwAkEY9ucWBTWuakyrf+1g= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 6070DF804F2; Mon, 6 Dec 2021 18:03:50 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 45627F804E5; Mon, 6 Dec 2021 15:24:05 +0100 (CET) Received: from alexa-out.qualcomm.com (alexa-out.qualcomm.com [129.46.98.28]) (using TLSv1.2 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 633AEF804E4 for ; Mon, 6 Dec 2021 15:24:02 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 633AEF804E4 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="Os0e7WkK" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1638800644; x=1670336644; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=WRTquR6ahzQk0mWHT5OInYG9GVGnRkxoi4tk/62vryQ=; b=Os0e7WkKYifw2vtHEVXqXAARk8o2+KHeLNxX8uLWjh7vhho0+cHhfl0y QHSrAIBV8BvbirfqzGQ3f80D4onnnZpFW9SGWCdXPzIeVMhF1R6J/IYiT /wNnX6G51DUoilxLv1NR/SbWnoXfO3RrvD93jqrAcCZNsAusBsHN5LyjP E=; Received: from ironmsg08-lv.qualcomm.com ([10.47.202.152]) by alexa-out.qualcomm.com with ESMTP; 06 Dec 2021 06:24:01 -0800 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg08-lv.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Dec 2021 06:24:00 -0800 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Mon, 6 Dec 2021 06:24:00 -0800 Received: from hu-srivasam-hyd.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Mon, 6 Dec 2021 06:23:54 -0800 From: Srinivasa Rao Mandadapu To: , , , , , , , , , , , , , , , , Subject: [RESEND, v9 09/10] ASoC: dt-bindings: Add SC7280 lpass cpu bindings Date: Mon, 6 Dec 2021 19:52:46 +0530 Message-ID: <1638800567-27222-10-git-send-email-quic_srivasam@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1638800567-27222-1-git-send-email-quic_srivasam@quicinc.com> References: <1638800567-27222-1-git-send-email-quic_srivasam@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-Mailman-Approved-At: Mon, 06 Dec 2021 18:03:29 +0100 Cc: Venkata Prasad Potturu , Srinivasa Rao Mandadapu X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Add bindings for sc7280 lpass cpu driver which supports audio over i2s based speaker, soundwire based headset, msm dmics and HDMI Port. Signed-off-by: Srinivasa Rao Mandadapu Co-developed-by: Venkata Prasad Potturu Signed-off-by: Venkata Prasad Potturu Reviewed-by: Rob Herring --- .../devicetree/bindings/sound/qcom,lpass-cpu.yaml | 75 +++++++++++++++++++--- 1 file changed, 67 insertions(+), 8 deletions(-) diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml index 1e23c0e..2c81efb 100644 --- a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml +++ b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml @@ -22,35 +22,41 @@ properties: - qcom,lpass-cpu - qcom,apq8016-lpass-cpu - qcom,sc7180-lpass-cpu + - qcom,sc7280-lpass-cpu reg: - maxItems: 2 + minItems: 2 + maxItems: 6 description: LPAIF core registers reg-names: - maxItems: 2 + minItems: 2 + maxItems: 6 clocks: minItems: 3 - maxItems: 6 + maxItems: 7 clock-names: minItems: 3 - maxItems: 6 + maxItems: 7 interrupts: - maxItems: 2 + minItems: 2 + maxItems: 4 description: LPAIF DMA buffer interrupt interrupt-names: - maxItems: 2 + minItems: 2 + maxItems: 4 qcom,adsp: $ref: /schemas/types.yaml#/definitions/phandle description: Phandle for the audio DSP node iommus: - maxItems: 2 + minItems: 2 + maxItems: 3 description: Phandle to apps_smmu node with sid mask power-domains: @@ -69,7 +75,7 @@ patternProperties: "^dai-link@[0-9a-f]$": type: object description: | - LPASS CPU dai node for each I2S device. Bindings of each node + LPASS CPU dai node for each I2S device or Soundwire device. Bindings of each node depends on the specific driver providing the functionality and properties. properties: @@ -174,6 +180,59 @@ allOf: - iommus - power-domains + - if: + properties: + compatible: + contains: + const: qcom,sc7280-lpass-cpu + + then: + properties: + clock-names: + oneOf: + - items: #for I2S + - const: aon_cc_audio_hm_h + - const: core_cc_sysnoc_mport_core + - const: core_cc_ext_if1_ibit + - items: #for Soundwire + - const: aon_cc_audio_hm_h + - const: audio_cc_codec_mem0 + - const: audio_cc_codec_mem1 + - const: audio_cc_codec_mem2 + - items: #for HDMI + - const: aon_cc_audio_hm_h + + reg-names: + anyOf: + - items: #for I2S + - const: lpass-lpaif + - items: #for I2S and HDMI + - const: lpass-hdmiif + - const: lpass-lpaif + - items: #for I2S, soundwire and HDMI + - const: lpass-hdmiif + - const: lpass-lpaif + - const: lpass-rxtx-cdc-dma-lpm + - const: lpass-rxtx-lpaif + - const: lpass-va-lpaif + - const: lpass-va-cdc-dma-lpm + interrupt-names: + anyOf: + - items: #for I2S + - const: lpass-irq-lpaif + - items: #for I2S and HDMI + - const: lpass-irq-lpaif + - const: lpass-irq-hdmi + - items: #for I2S, soundwire and HDMI + - const: lpass-irq-lpaif + - const: lpass-irq-hdmi + - const: lpass-irq-vaif + - const: lpass-irq-rxtxif + + required: + - iommus + - power-domains + examples: - | #include