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Fri, 18 Sep 2020 06:05:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org E4151C433F1 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=srivasam@codeaurora.org From: Srinivasa Rao Mandadapu To: agross@kernel.org, bjorn.andersson@linaro.org, lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, plai@codeaurora.org, bgoswami@codeaurora.org, perex@perex.cz, tiwai@suse.com, srinivas.kandagatla@linaro.org, rohitkr@codeaurora.org, linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v6 1/5] ASoC: Add sc7180-lpass binding header hdmi define Date: Fri, 18 Sep 2020 11:34:40 +0530 Message-Id: <1600409084-29093-2-git-send-email-srivasam@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1600409084-29093-1-git-send-email-srivasam@codeaurora.org> References: <1600409084-29093-1-git-send-email-srivasam@codeaurora.org> Cc: V Sujith Kumar Reddy , Srinivasa Rao 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" From: V Sujith Kumar Reddy Add header defining hdmi dai-id for SC7180 lpass soc in dt bindings. Signed-off-by: Srinivasa Rao Signed-off-by: V Sujith Kumar Reddy Acked-by: Rob Herring --- include/dt-bindings/sound/sc7180-lpass.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/dt-bindings/sound/sc7180-lpass.h b/include/dt-bindings/sound/sc7180-lpass.h index 7d988f6..56ecaaf 100644 --- a/include/dt-bindings/sound/sc7180-lpass.h +++ b/include/dt-bindings/sound/sc7180-lpass.h @@ -4,6 +4,7 @@ #define MI2S_PRIMARY 0 #define MI2S_SECONDARY 1 +#define LPASS_DP_RX 2 #define LPASS_MCLK0 0 From patchwork Fri Sep 18 06:04:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivasa Rao Mandadapu X-Patchwork-Id: 11784011 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 66E8159D for ; Fri, 18 Sep 2020 06:07:45 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 4AC002085B for ; 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Fri, 18 Sep 2020 06:05:13 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 125ACC433CA; Fri, 18 Sep 2020 06:05:13 +0000 (UTC) Received: from hyd-lnxbld210.qualcomm.com (unknown [202.46.22.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: srivasam) by smtp.codeaurora.org (Postfix) with ESMTPSA id 14437C433FE; Fri, 18 Sep 2020 06:05:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 14437C433FE Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=srivasam@codeaurora.org From: Srinivasa Rao Mandadapu To: agross@kernel.org, bjorn.andersson@linaro.org, lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, plai@codeaurora.org, bgoswami@codeaurora.org, perex@perex.cz, tiwai@suse.com, srinivas.kandagatla@linaro.org, rohitkr@codeaurora.org, linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v6 2/5] ASoC: dt-bindings: Add dt binding for lpass hdmi Date: Fri, 18 Sep 2020 11:34:41 +0530 Message-Id: <1600409084-29093-3-git-send-email-srivasam@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1600409084-29093-1-git-send-email-srivasam@codeaurora.org> References: <1600409084-29093-1-git-send-email-srivasam@codeaurora.org> Cc: V Sujith Kumar Reddy , Srinivasa Rao 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" From: V Sujith Kumar Reddy Adds bindings for lpass hdmi interface which can support audio path over dp. Signed-off-by: Srinivasa Rao Signed-off-by: V Sujith Kumar Reddy Reviewed-by: Rob Herring --- .../devicetree/bindings/sound/qcom,lpass-cpu.yaml | 74 +++++++++++++++------- 1 file changed, 52 insertions(+), 22 deletions(-) diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml index 09c9bd2..f95ef70 100644 --- a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml +++ b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml @@ -24,9 +24,10 @@ properties: - qcom,sc7180-lpass-cpu reg: - maxItems: 1 + maxItems: 2 description: LPAIF core registers - + reg-names: + maxItems: 2 clocks: minItems: 3 maxItems: 6 @@ -36,15 +37,16 @@ properties: maxItems: 6 interrupts: - maxItems: 1 + maxItems: 2 description: LPAIF DMA buffer interrupt - + interrupt-names: + maxItems: 2 qcom,adsp: $ref: /schemas/types.yaml#/definitions/phandle description: Phandle for the audio DSP node iommus: - maxItems: 1 + maxItems: 2 description: Phandle to apps_smmu node with sid mask power-domains: @@ -60,10 +62,12 @@ properties: const: 0 patternProperties: - "(^mi2s-[0-9a-f]$|mi2s)": + "^dai-link@[0-9a-f]$": type: object - description: Required properties for each DAI - + description: | + LPASS CPU dai node for each I2S device. Bindings of each node + depends on the specific driver providing the functionality and + properties. properties: reg: maxItems: 1 @@ -85,9 +89,11 @@ patternProperties: required: - compatible - reg + - reg-names - clocks - clock-names - interrupts + - interrupt-names - '#sound-dai-cells' additionalProperties: false @@ -134,13 +140,32 @@ allOf: then: properties: clock-names: - items: - - const: pcnoc-sway-clk - - const: audio-core - - const: mclk0 - - const: pcnoc-mport-clk - - const: mi2s-bit-clk0 - - const: mi2s-bit-clk1 + oneOf: + - items: #for I2S + - const: pcnoc-sway-clk + - const: audio-core + - const: mclk0 + - const: pcnoc-mport-clk + - const: mi2s-bit-clk0 + - const: mi2s-bit-clk1 + - items: #for HDMI + - const: pcnoc-sway-clk + - const: audio-core + - const: pcnoc-mport-clk + reg-names: + anyOf: + - items: #for I2S and HDMI + - const: lpass-hdmiif + - const: lpass-lpaif + - items: #for I2S + - const: lpass-lpaif + interrupt-names: + anyOf: + - items: #for I2S and HDMI + - const: lpass-irq-lpaif + - const: lpass-irq-hdmi + - items: #for I2S + - const: lpass-irq-lpaif required: - iommus - power-domains @@ -152,12 +177,15 @@ examples: soc { #address-cells = <2>; #size-cells = <2>; - lpass@62f00000 { + lpass@62d80000 { compatible = "qcom,sc7180-lpass-cpu"; - reg = <0 0x62f00000 0 0x29000>; - - iommus = <&apps_smmu 0x1020 0>; + reg = <0 0x62d87000 0 0x68000>, + <0 0x62f00000 0 0x29000>; + reg-names = "lpass-hdmiif", + "lpass-lpaif"; + iommus = <&apps_smmu 0x1020 0>, + <&apps_smmu 0x1032 0>; power-domains = <&lpass_hm 0>; clocks = <&gcc 131>, @@ -171,14 +199,16 @@ examples: "mclk0", "pcnoc-mport-clk", "mi2s-bit-clk0", "mi2s-bit-clk1"; - interrupts = <0 160 1>; - + interrupts = <0 160 1>, + <0 268 1>; + interrupt-names = "lpass-irq-lpaif", + "lpass-irq-hdmi"; #sound-dai-cells = <1>; #address-cells = <1>; #size-cells = <0>; /* Optional to set different MI2S SD lines */ - mi2s-primary@0 { + dai-link@0 { reg = ; qcom,playback-sd-lines = <1>; qcom,capture-sd-lines = <0>; From patchwork Fri Sep 18 06:04:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivasa Rao Mandadapu X-Patchwork-Id: 11784013 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BC2E7746 for ; 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Fri, 18 Sep 2020 06:05:18 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 84117C433F1; Fri, 18 Sep 2020 06:05:18 +0000 (UTC) Received: from hyd-lnxbld210.qualcomm.com (unknown [202.46.22.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: srivasam) by smtp.codeaurora.org (Postfix) with ESMTPSA id 34FE6C433C8; Fri, 18 Sep 2020 06:05:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 34FE6C433C8 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=srivasam@codeaurora.org From: Srinivasa Rao Mandadapu To: agross@kernel.org, bjorn.andersson@linaro.org, lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, plai@codeaurora.org, bgoswami@codeaurora.org, perex@perex.cz, tiwai@suse.com, srinivas.kandagatla@linaro.org, rohitkr@codeaurora.org, linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v6 3/5] Asoc:qcom:lpass-cpu:Update dts property read API Date: Fri, 18 Sep 2020 11:34:42 +0530 Message-Id: <1600409084-29093-4-git-send-email-srivasam@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1600409084-29093-1-git-send-email-srivasam@codeaurora.org> References: <1600409084-29093-1-git-send-email-srivasam@codeaurora.org> Cc: V Sujith Kumar Reddy , Srinivasa Rao 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" From: V Sujith Kumar Reddy Signed-off-by: Srinivasa Rao Signed-off-by: V Sujith Kumar Reddy --- sound/soc/qcom/lpass-cpu.c | 2 +- sound/soc/qcom/lpass-platform.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c index 1ee6d8b..5d84f63 100644 --- a/sound/soc/qcom/lpass-cpu.c +++ b/sound/soc/qcom/lpass-cpu.c @@ -575,7 +575,7 @@ int asoc_qcom_lpass_cpu_platform_probe(struct platform_device *pdev) of_lpass_cpu_parse_dai_data(dev, drvdata); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "lpass-lpaif"); drvdata->lpaif = devm_ioremap_resource(dev, res); if (IS_ERR((void const __force *)drvdata->lpaif)) { diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c index df692ed..35aead1 100644 --- a/sound/soc/qcom/lpass-platform.c +++ b/sound/soc/qcom/lpass-platform.c @@ -638,7 +638,7 @@ int asoc_qcom_lpass_platform_register(struct platform_device *pdev) struct lpass_variant *v = drvdata->variant; int ret; - drvdata->lpaif_irq = platform_get_irq(pdev, 0); + drvdata->lpaif_irq = platform_get_irq_byname(pdev, "lpass-irq-lpaif"); if (drvdata->lpaif_irq < 0) return -ENODEV; From patchwork Fri Sep 18 06:04:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivasa Rao Mandadapu X-Patchwork-Id: 11784017 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C0F0859D for ; 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Fri, 18 Sep 2020 06:05:28 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id C570FC43382; Fri, 18 Sep 2020 06:05:28 +0000 (UTC) Received: from hyd-lnxbld210.qualcomm.com (unknown [202.46.22.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: srivasam) by smtp.codeaurora.org (Postfix) with ESMTPSA id 6510DC433FE; Fri, 18 Sep 2020 06:05:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 6510DC433FE Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=srivasam@codeaurora.org From: Srinivasa Rao Mandadapu To: agross@kernel.org, bjorn.andersson@linaro.org, lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, plai@codeaurora.org, bgoswami@codeaurora.org, perex@perex.cz, tiwai@suse.com, srinivas.kandagatla@linaro.org, rohitkr@codeaurora.org, linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v6 4/5] ASoC: qcom: Add support for lpass hdmi driver Date: Fri, 18 Sep 2020 11:34:43 +0530 Message-Id: <1600409084-29093-5-git-send-email-srivasam@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1600409084-29093-1-git-send-email-srivasam@codeaurora.org> References: <1600409084-29093-1-git-send-email-srivasam@codeaurora.org> Cc: V Sujith Kumar Reddy , Srinivasa Rao 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" From: V Sujith Kumar Reddy Upadate lpass cpu and platform driver to support audio over dp. Also add lpass-hdmi.c and lpass-hdmi.h. Signed-off-by: Srinivasa Rao Signed-off-by: V Sujith Kumar Reddy --- sound/soc/qcom/Kconfig | 5 + sound/soc/qcom/Makefile | 2 + sound/soc/qcom/lpass-apq8016.c | 4 +- sound/soc/qcom/lpass-cpu.c | 37 ++- sound/soc/qcom/lpass-hdmi.c | 596 +++++++++++++++++++++++++++++++++++++++ sound/soc/qcom/lpass-hdmi.h | 129 +++++++++ sound/soc/qcom/lpass-ipq806x.c | 4 +- sound/soc/qcom/lpass-lpaif-reg.h | 52 +++- sound/soc/qcom/lpass-platform.c | 466 ++++++++++++++++++++++++------ sound/soc/qcom/lpass.h | 119 +++++++- 10 files changed, 1294 insertions(+), 120 deletions(-) create mode 100644 sound/soc/qcom/lpass-hdmi.c create mode 100644 sound/soc/qcom/lpass-hdmi.h diff --git a/sound/soc/qcom/Kconfig b/sound/soc/qcom/Kconfig index a607ace..509584c 100644 --- a/sound/soc/qcom/Kconfig +++ b/sound/soc/qcom/Kconfig @@ -12,6 +12,10 @@ config SND_SOC_LPASS_CPU tristate select REGMAP_MMIO +config SND_SOC_LPASS_HDMI + tristate + select REGMAP_MMIO + config SND_SOC_LPASS_PLATFORM tristate select REGMAP_MMIO @@ -30,6 +34,7 @@ config SND_SOC_LPASS_SC7180 tristate select SND_SOC_LPASS_CPU select SND_SOC_LPASS_PLATFORM + select SND_SOC_LPASS_HDMI config SND_SOC_STORM tristate "ASoC I2S support for Storm boards" diff --git a/sound/soc/qcom/Makefile b/sound/soc/qcom/Makefile index 7972c94..0bd90d7 100644 --- a/sound/soc/qcom/Makefile +++ b/sound/soc/qcom/Makefile @@ -1,12 +1,14 @@ # SPDX-License-Identifier: GPL-2.0 # Platform snd-soc-lpass-cpu-objs := lpass-cpu.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 obj-$(CONFIG_SND_SOC_LPASS_CPU) += snd-soc-lpass-cpu.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 diff --git a/sound/soc/qcom/lpass-apq8016.c b/sound/soc/qcom/lpass-apq8016.c index 5c8ae22..0aedb3a 100644 --- a/sound/soc/qcom/lpass-apq8016.c +++ b/sound/soc/qcom/lpass-apq8016.c @@ -125,7 +125,7 @@ static struct snd_soc_dai_driver apq8016_lpass_cpu_dai_driver[] = { }; static int apq8016_lpass_alloc_dma_channel(struct lpass_data *drvdata, - int direction) + int direction, unsigned int dai_id) { struct lpass_variant *v = drvdata->variant; int chan = 0; @@ -151,7 +151,7 @@ static int apq8016_lpass_alloc_dma_channel(struct lpass_data *drvdata, return chan; } -static int apq8016_lpass_free_dma_channel(struct lpass_data *drvdata, int chan) +static int apq8016_lpass_free_dma_channel(struct lpass_data *drvdata, int chan, unsigned int dai_id) { clear_bit(chan, &drvdata->dma_ch_bit_map); diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c index 5d84f63..41a2470 100644 --- a/sound/soc/qcom/lpass-cpu.c +++ b/sound/soc/qcom/lpass-cpu.c @@ -589,13 +589,33 @@ int asoc_qcom_lpass_cpu_platform_probe(struct platform_device *pdev) variant->wrdma_channel_start); drvdata->lpaif_map = devm_regmap_init_mmio(dev, drvdata->lpaif, - &lpass_cpu_regmap_config); + &lpass_cpu_regmap_config); if (IS_ERR(drvdata->lpaif_map)) { dev_err(dev, "error initializing regmap: %ld\n", PTR_ERR(drvdata->lpaif_map)); return PTR_ERR(drvdata->lpaif_map); } +#ifdef CONFIG_SND_SOC_LPASS_SC7180 + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "lpass-hdmiif"); + drvdata->hdmiif = devm_ioremap_resource(dev, res); + if (IS_ERR((void const __force *)drvdata->hdmiif)) { + dev_err(dev, "error mapping reg resource: %ld\n", + PTR_ERR((void const __force *)drvdata->hdmiif)); + return PTR_ERR((void const __force *)drvdata->hdmiif); + } + + lpass_hdmi_regmap_config.max_register = LPAIF_HDMI_RDMAPER_REG(variant, + variant->hdmi_rdma_channels); + drvdata->hdmiif_map = devm_regmap_init_mmio(dev, drvdata->hdmiif, + &lpass_hdmi_regmap_config); + if (IS_ERR(drvdata->hdmiif_map)) { + dev_err(dev, "error initializing regmap: %ld\n", + PTR_ERR(drvdata->hdmiif_map)); + return PTR_ERR(drvdata->hdmiif_map); + } + +#endif if (variant->init) { ret = variant->init(pdev); if (ret) { @@ -606,6 +626,9 @@ 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) + continue; + drvdata->mi2s_osr_clk[dai_id] = devm_clk_get(dev, variant->dai_osr_clk_names[i]); if (IS_ERR(drvdata->mi2s_osr_clk[dai_id])) { @@ -625,10 +648,10 @@ int asoc_qcom_lpass_cpu_platform_probe(struct platform_device *pdev) "error getting %s: %ld\n", variant->dai_bit_clk_names[i], PTR_ERR(drvdata->mi2s_bit_clk[dai_id])); + return PTR_ERR(drvdata->mi2s_bit_clk[dai_id]); } } - /* Allocation for i2sctl regmap fields */ drvdata->i2sctl = devm_kzalloc(&pdev->dev, sizeof(struct lpaif_i2sctl), GFP_KERNEL); @@ -636,10 +659,18 @@ int asoc_qcom_lpass_cpu_platform_probe(struct platform_device *pdev) /* Initialize bitfields for dai I2SCTL register */ ret = lpass_cpu_init_i2sctl_bitfields(dev, drvdata->i2sctl, drvdata->lpaif_map); - if (ret) { + if (ret) dev_err(dev, "error init i2sctl field: %d\n", ret); + +#ifdef CONFIG_SND_SOC_LPASS_SC7180 + ret = lpass_hdmi_init_bitfields(dev, drvdata->hdmiif_map); + if (ret) { + dev_err(dev, "%s error hdmi init failed\n", __func__); return ret; } +#else + return -EINVAL; +#endif ret = devm_snd_soc_register_component(dev, &lpass_cpu_comp_driver, diff --git a/sound/soc/qcom/lpass-hdmi.c b/sound/soc/qcom/lpass-hdmi.c new file mode 100644 index 0000000..7cb2ba3 --- /dev/null +++ b/sound/soc/qcom/lpass-hdmi.c @@ -0,0 +1,596 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2020 The Linux Foundation. All rights reserved. + * + * lpass-hdmi.c -- ALSA SoC HDMI-CPU DAI driver for QTi LPASS HDMI + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "lpass-lpaif-reg.h" +#include "lpass.h" +#include "lpass-hdmi.h" + +int lpass_hdmi_init_bitfields(struct device *dev, struct regmap *map) +{ + struct lpass_data *drvdata = dev_get_drvdata(dev); + struct lpass_variant *v = drvdata->variant; + unsigned int i; + struct lpass_hdmi_tx_ctl *tx_ctl; + struct lpass_hdmitx_legacy *legacy; + struct lpass_vbit_ctrl *vbit_ctl; + struct lpass_hdmi_tx_parity *tx_parity; + struct lpass_dp_metadata_ctl *meta_ctl; + struct lpass_sstream_ctl *sstream_ctl; + struct lpass_hdmi_tx_ch_msb *ch_msb; + struct lpass_hdmi_tx_ch_lsb *ch_lsb; + struct lpass_hdmitx_dmactl *hdmi_tx_dmactl; + + drvdata->tx_ctl = devm_kzalloc(dev, sizeof(struct lpass_hdmi_tx_ctl), + GFP_KERNEL); + if (drvdata->tx_ctl == NULL) + return -ENOMEM; + + tx_ctl = drvdata->tx_ctl; + tx_ctl->soft_reset = devm_regmap_field_alloc(dev, map, + v->soft_reset); + tx_ctl->force_reset = devm_regmap_field_alloc(dev, map, + v->force_reset); + if (IS_ERR(tx_ctl->soft_reset) || IS_ERR(tx_ctl->force_reset)) + return -EINVAL; + + drvdata->legacy = devm_kzalloc(dev, sizeof(struct lpass_hdmitx_legacy), + GFP_KERNEL); + if (drvdata->legacy == NULL) + return -ENOMEM; + + legacy = drvdata->legacy; + legacy->legacy_en = devm_regmap_field_alloc(dev, map, + v->legacy_en); + if (IS_ERR(legacy->legacy_en)) + return -EINVAL; + + drvdata->vbit_ctl = devm_kzalloc(dev, sizeof(struct lpass_vbit_ctrl), + GFP_KERNEL); + if (drvdata->vbit_ctl == NULL) + return -ENOMEM; + + vbit_ctl = drvdata->vbit_ctl; + vbit_ctl->replace_vbit = devm_regmap_field_alloc(dev, map, + v->replace_vbit); + vbit_ctl->vbit_stream = devm_regmap_field_alloc(dev, map, + v->vbit_stream); + if (IS_ERR(vbit_ctl->replace_vbit) || IS_ERR(vbit_ctl->vbit_stream)) + return -EINVAL; + + drvdata->tx_parity = devm_kzalloc(dev, + sizeof(struct lpass_hdmi_tx_parity), GFP_KERNEL); + + if (drvdata->tx_parity == NULL) + return -ENOMEM; + + tx_parity = drvdata->tx_parity; + tx_parity->calc_en = devm_regmap_field_alloc(dev, map, v->calc_en); + + if (IS_ERR(tx_parity->calc_en)) + return -EINVAL; + + drvdata->meta_ctl = devm_kzalloc(dev, + sizeof(struct lpass_dp_metadata_ctl), GFP_KERNEL); + + if (drvdata->meta_ctl == NULL) + return -ENOMEM; + + meta_ctl = drvdata->meta_ctl; + meta_ctl->mute = devm_regmap_field_alloc(dev, map, v->mute); + meta_ctl->as_sdp_cc = devm_regmap_field_alloc(dev, map, + v->as_sdp_cc); + meta_ctl->as_sdp_ct = devm_regmap_field_alloc(dev, map, + v->as_sdp_ct); + meta_ctl->aif_db4 = devm_regmap_field_alloc(dev, map, + v->aif_db4); + meta_ctl->frequency = devm_regmap_field_alloc(dev, map, + v->frequency); + meta_ctl->mst_index = devm_regmap_field_alloc(dev, map, + v->mst_index); + meta_ctl->dptx_index = devm_regmap_field_alloc(dev, map, + v->dptx_index); + + if (IS_ERR(meta_ctl->mute) || IS_ERR(meta_ctl->as_sdp_cc) || + IS_ERR(meta_ctl->as_sdp_ct) || IS_ERR(meta_ctl->aif_db4) || + IS_ERR(meta_ctl->frequency) || IS_ERR(meta_ctl->mst_index) || + IS_ERR(meta_ctl->dptx_index)) + return -EINVAL; + + drvdata->sstream_ctl = devm_kzalloc(dev, + sizeof(struct lpass_sstream_ctl), GFP_KERNEL); + if (drvdata->sstream_ctl == NULL) + return -ENOMEM; + + sstream_ctl = drvdata->sstream_ctl; + sstream_ctl->sstream_en = devm_regmap_field_alloc(dev, map, + v->sstream_en); + sstream_ctl->dma_sel = devm_regmap_field_alloc(dev, map, + v->dma_sel); + sstream_ctl->auto_bbit_en = devm_regmap_field_alloc(dev, map, + v->auto_bbit_en); + sstream_ctl->layout = devm_regmap_field_alloc(dev, map, + v->layout); + sstream_ctl->layout_sp = devm_regmap_field_alloc(dev, map, + v->layout_sp); + sstream_ctl->dp_audio = devm_regmap_field_alloc(dev, map, + v->dp_audio); + sstream_ctl->set_sp_on_en = devm_regmap_field_alloc(dev, map, + v->set_sp_on_en); + sstream_ctl->dp_staffing_en = devm_regmap_field_alloc(dev, map, + v->dp_staffing_en); + sstream_ctl->dp_sp_b_hw_en = devm_regmap_field_alloc(dev, map, + v->dp_sp_b_hw_en); + + if (IS_ERR(sstream_ctl->sstream_en) || IS_ERR(sstream_ctl->dma_sel) || + IS_ERR(sstream_ctl->auto_bbit_en) || + IS_ERR(sstream_ctl->layout) || IS_ERR(sstream_ctl->layout_sp) || + IS_ERR(sstream_ctl->dp_audio) || + IS_ERR(sstream_ctl->set_sp_on_en) || + IS_ERR(sstream_ctl->dp_staffing_en) || + IS_ERR(sstream_ctl->dp_sp_b_hw_en)) + return -EINVAL; + + for (i = 0; i < LPASS_MAX_HDMI_DMA_CHANNELS; i++) { + drvdata->ch_msb[i] = devm_kzalloc(dev, + sizeof(struct lpass_hdmi_tx_ch_msb), GFP_KERNEL); + if (drvdata->ch_msb[i] == NULL) + return -ENOMEM; + + ch_msb = drvdata->ch_msb[i]; + + ch_msb->msb_bits = devm_regmap_field_alloc(dev, map, + v->msb_bits); + if (IS_ERR(ch_msb->msb_bits)) + return -EINVAL; + + drvdata->ch_lsb[i] = devm_kzalloc(dev, + sizeof(struct lpass_hdmi_tx_ch_lsb), GFP_KERNEL); + if (drvdata->ch_lsb[i] == NULL) + return -ENOMEM; + + ch_lsb = drvdata->ch_lsb[i]; + ch_lsb->lsb_bits = devm_regmap_field_alloc(dev, map, + v->lsb_bits); + if (IS_ERR(ch_lsb->lsb_bits)) + return -EINVAL; + + + drvdata->hdmi_tx_dmactl[i] = devm_kzalloc(dev, + sizeof(struct lpass_hdmitx_dmactl), GFP_KERNEL); + if (drvdata->hdmi_tx_dmactl[i] == NULL) + return -ENOMEM; + + hdmi_tx_dmactl = drvdata->hdmi_tx_dmactl[i]; + hdmi_tx_dmactl->use_hw_chs = devm_regmap_field_alloc(dev, map, + v->use_hw_chs); + hdmi_tx_dmactl->use_hw_usr = devm_regmap_field_alloc(dev, map, + v->use_hw_usr); + hdmi_tx_dmactl->hw_chs_sel = devm_regmap_field_alloc(dev, map, + v->hw_chs_sel); + hdmi_tx_dmactl->hw_usr_sel = devm_regmap_field_alloc(dev, map, + v->hw_usr_sel); + if (IS_ERR(hdmi_tx_dmactl->use_hw_chs) || + IS_ERR(hdmi_tx_dmactl->use_hw_usr) || + IS_ERR(hdmi_tx_dmactl->hw_chs_sel) || + IS_ERR(hdmi_tx_dmactl->hw_usr_sel)) + return -EINVAL; + } + return 0; + +} +EXPORT_SYMBOL(lpass_hdmi_init_bitfields); + +static int lpass_hdmi_daiops_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) +{ + struct lpass_data *drvdata = snd_soc_dai_get_drvdata(dai); + snd_pcm_format_t format = params_format(params); + unsigned int rate = params_rate(params); + unsigned int channels = params_channels(params); + unsigned int ret; + unsigned int bitwidth; + unsigned int word_length; + unsigned int ch_sts_buf0; + unsigned int ch_sts_buf1; + unsigned int data_format; + unsigned int sampling_freq; + unsigned int ch = 0; + + bitwidth = snd_pcm_format_width(format); + if (bitwidth < 0) { + dev_err(dai->dev, "%s invalid bit width given : %d\n", + __func__, bitwidth); + return bitwidth; + } + + switch (bitwidth) { + case 16: + word_length = LPASS_DP_AUDIO_BITWIDTH16; + break; + case 24: + word_length = LPASS_DP_AUDIO_BITWIDTH24; + break; + default: + dev_err(dai->dev, "%s invalid bit width given : %d\n", + __func__, bitwidth); + return -EINVAL; + } + + switch (rate) { + case 32000: + sampling_freq = LPASS_SAMPLING_FREQ32; + break; + case 44100: + sampling_freq = LPASS_SAMPLING_FREQ44; + break; + case 48000: + sampling_freq = LPASS_SAMPLING_FREQ48; + break; + + default: + dev_err(dai->dev, "%s invalid bit width given : %d\n", + __func__, bitwidth); + return -EINVAL; + } + data_format = LPASS_DATA_FORMAT_LINEAR; + ch_sts_buf0 = (((data_format << LPASS_DATA_FORMAT_SHIFT) & LPASS_DATA_FORMAT_MASK) + | ((sampling_freq << LPASS_FREQ_BIT_SHIFT) & LPASS_FREQ_BIT_MASK)); + ch_sts_buf1 = (word_length) & LPASS_WORDLENGTH_MASK; + + ret = regmap_field_write(drvdata->tx_ctl->soft_reset, LPASS_TX_CTL_RESET); + if (ret) + return ret; + + ret = regmap_field_write(drvdata->tx_ctl->soft_reset, LPASS_TX_CTL_CLEAR); + if (ret) + return ret; + + ret = regmap_field_write(drvdata->legacy->legacy_en, + LPASS_HDMITX_LEGACY_DISABLE); + if (ret) + return ret; + + ret = regmap_field_write(drvdata->tx_parity->calc_en, + HDMITX_PARITY_CALC_EN); + if (ret) + return ret; + + ret = regmap_field_write(drvdata->vbit_ctl->replace_vbit, + REPLACE_VBIT); + if (ret) + + return ret; + + ret = regmap_field_write(drvdata->vbit_ctl->vbit_stream, + LINEAR_PCM_DATA); + if (ret) + + return ret; + + ret = regmap_field_write(drvdata->ch_msb[0]->msb_bits, ch_sts_buf1); + if (ret) + + return ret; + + ret = regmap_field_write(drvdata->ch_lsb[0]->lsb_bits, ch_sts_buf0); + if (ret) + + return ret; + + ret = regmap_field_write(drvdata->hdmi_tx_dmactl[0]->use_hw_chs, + HW_MODE); + if (ret) + + return ret; + + ret = regmap_field_write(drvdata->hdmi_tx_dmactl[0]->hw_chs_sel, + SW_MODE); + if (ret) + + return ret; + + ret = regmap_field_write(drvdata->hdmi_tx_dmactl[0]->use_hw_usr, + HW_MODE); + if (ret) + + return ret; + + ret = regmap_field_write(drvdata->hdmi_tx_dmactl[0]->hw_usr_sel, + SW_MODE); + if (ret) + + return ret; + + ret = regmap_field_write(drvdata->meta_ctl->mute, + LPASS_MUTE_ENABLE); + if (ret) + return ret; + + ret = regmap_field_write(drvdata->meta_ctl->as_sdp_cc, + channels - 1); + if (ret) + return ret; + + + ret = regmap_field_write(drvdata->meta_ctl->as_sdp_ct, + LPASS_META_DEFAULT_VAL); + if (ret) + return ret; + + ret = regmap_field_write(drvdata->meta_ctl->aif_db4, + LPASS_META_DEFAULT_VAL); + if (ret) + return ret; + + ret = regmap_field_write(drvdata->meta_ctl->frequency, sampling_freq); + if (ret) + return ret; + + ret = regmap_field_write(drvdata->meta_ctl->mst_index, + LPASS_META_DEFAULT_VAL); + if (ret) + return ret; + + ret = regmap_field_write(drvdata->meta_ctl->dptx_index, + LPASS_META_DEFAULT_VAL); + if (ret) + return ret; + + ret = regmap_field_write(drvdata->sstream_ctl->sstream_en, + LPASS_SSTREAM_DISABLE); + if (ret) + return ret; + + ret = regmap_field_write(drvdata->sstream_ctl->dma_sel, ch); + if (ret) + return ret; + + + ret = regmap_field_write(drvdata->sstream_ctl->auto_bbit_en, + LPASS_SSTREAM_DEFAULT_ENABLE); + if (ret) + return ret; + + + ret = regmap_field_write(drvdata->sstream_ctl->layout, + LPASS_SSTREAM_DEFAULT_DISABLE); + if (ret) + return ret; + + ret = regmap_field_write(drvdata->sstream_ctl->layout_sp, + LPASS_LAYOUT_SP_DEFAULT); + if (ret) + return ret; + + ret = regmap_field_write(drvdata->sstream_ctl->dp_audio, + LPASS_SSTREAM_DEFAULT_ENABLE); + if (ret) + return ret; + + ret = regmap_field_write(drvdata->sstream_ctl->set_sp_on_en, + LPASS_SSTREAM_DEFAULT_ENABLE); + if (ret) + return ret; + + ret = regmap_field_write(drvdata->sstream_ctl->dp_sp_b_hw_en, + LPASS_SSTREAM_DEFAULT_ENABLE); + if (ret) + return ret; + + ret = regmap_field_write(drvdata->sstream_ctl->dp_staffing_en, + LPASS_SSTREAM_DEFAULT_ENABLE); + if (ret) + + return ret; + + return ret; +} + + + +static int lpass_hdmi_daiops_prepare(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct lpass_data *drvdata = snd_soc_dai_get_drvdata(dai); + int ret; + + ret = regmap_field_write(drvdata->sstream_ctl->sstream_en, + LPASS_SSTREAM_ENABLE); + if (ret) + return ret; + + ret = regmap_field_write(drvdata->meta_ctl->mute, + LPASS_MUTE_DISABLE); + if (ret) + return ret; + + return ret; +} + +static int lpass_hdmi_daiops_trigger(struct snd_pcm_substream *substream, + int cmd, struct snd_soc_dai *dai) +{ + struct lpass_data *drvdata = snd_soc_dai_get_drvdata(dai); + int ret = -EINVAL; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + + ret = regmap_field_write(drvdata->sstream_ctl->sstream_en, + LPASS_SSTREAM_ENABLE); + if (ret) + return ret; + + ret = regmap_field_write(drvdata->meta_ctl->mute, + LPASS_MUTE_DISABLE); + if (ret) + return ret; + + break; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + + ret = regmap_field_write(drvdata->sstream_ctl->sstream_en, + LPASS_SSTREAM_DISABLE); + if (ret) + return ret; + + + ret = regmap_field_write(drvdata->meta_ctl->mute, + LPASS_MUTE_ENABLE); + if (ret) + return ret; + + ret = regmap_field_write(drvdata->sstream_ctl->dp_audio, 0); + if (ret) + return ret; + + break; + } + return ret; +} + +const struct snd_soc_dai_ops asoc_qcom_lpass_hdmi_dai_ops = { + .hw_params = lpass_hdmi_daiops_hw_params, + .prepare = lpass_hdmi_daiops_prepare, + .trigger = lpass_hdmi_daiops_trigger, +}; +EXPORT_SYMBOL_GPL(asoc_qcom_lpass_hdmi_dai_ops); + + + +static bool lpass_hdmi_regmap_writeable(struct device *dev, unsigned int reg) +{ + struct lpass_data *drvdata = dev_get_drvdata(dev); + struct lpass_variant *v = drvdata->variant; + int i; + + if (reg == LPASS_HDMI_TX_CTL_ADDR(v)) + return true; + if (reg == LPASS_HDMI_TX_LEGACY_ADDR(v)) + return true; + if (reg == LPASS_HDMI_TX_VBIT_CTL_ADDR(v)) + return true; + + for (i = 0; i < v->hdmi_rdma_channels; i++) { + if (reg == LPASS_HDMI_TX_CH_LSB_ADDR(v, i)) + return true; + if (reg == LPASS_HDMI_TX_CH_MSB_ADDR(v, i)) + return true; + if (reg == LPASS_HDMI_TX_DMA_ADDR(v, i)) + return true; + } + + if (reg == LPASS_HDMI_TX_PARITY_ADDR(v)) + return true; + if (reg == LPASS_HDMI_TX_DP_ADDR(v)) + return true; + if (reg == LPASS_HDMI_TX_SSTREAM_ADDR(v)) + return true; + + if (reg == LPASS_HDMITX_APP_IRQEN_REG(v)) + return true; + if (reg == LPASS_HDMITX_APP_IRQCLEAR_REG(v)) + return true; + + for (i = 0; i < v->rdma_channels; ++i) { + if (reg == LPAIF_HDMI_RDMACTL_REG(v, i)) + return true; + if (reg == LPAIF_HDMI_RDMABASE_REG(v, i)) + return true; + if (reg == LPAIF_HDMI_RDMABUFF_REG(v, i)) + return true; + if (reg == LPAIF_HDMI_RDMAPER_REG(v, i)) + return true; + + } + return false; +} + +static bool lpass_hdmi_regmap_readable(struct device *dev, unsigned int reg) +{ + struct lpass_data *drvdata = dev_get_drvdata(dev); + struct lpass_variant *v = drvdata->variant; + int i; + + if (reg == LPASS_HDMI_TX_CTL_ADDR(v)) + return true; + if (reg == LPASS_HDMI_TX_LEGACY_ADDR(v)) + return true; + if (reg == LPASS_HDMI_TX_VBIT_CTL_ADDR(v)) + return true; + + for (i = 0; i < v->hdmi_rdma_channels; i++) { + if (reg == LPASS_HDMI_TX_CH_LSB_ADDR(v, i)) + return true; + if (reg == LPASS_HDMI_TX_CH_MSB_ADDR(v, i)) + return true; + if (reg == LPASS_HDMI_TX_DMA_ADDR(v, i)) + return true; + } + + if (reg == LPASS_HDMI_TX_PARITY_ADDR(v)) + return true; + if (reg == LPASS_HDMI_TX_DP_ADDR(v)) + return true; + if (reg == LPASS_HDMI_TX_SSTREAM_ADDR(v)) + return true; + + if (reg == LPASS_HDMITX_APP_IRQEN_REG(v)) + return true; + if (reg == LPASS_HDMITX_APP_IRQSTAT_REG(v)) + return true; + + for (i = 0; i < v->rdma_channels; ++i) { + if (reg == LPAIF_HDMI_RDMACTL_REG(v, i)) + return true; + if (reg == LPAIF_HDMI_RDMABASE_REG(v, i)) + return true; + if (reg == LPAIF_HDMI_RDMABUFF_REG(v, i)) + return true; + if (reg == LPAIF_HDMI_RDMAPER_REG(v, i)) + return true; + if (reg == LPAIF_HDMI_RDMACURR_REG(v, i)) + return true; + } + + return false; +} + +static bool lpass_hdmi_regmap_volatile(struct device *dev, unsigned int reg) +{ + return true; + +} +struct regmap_config lpass_hdmi_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .writeable_reg = lpass_hdmi_regmap_writeable, + .readable_reg = lpass_hdmi_regmap_readable, + .volatile_reg = lpass_hdmi_regmap_volatile, + .cache_type = REGCACHE_FLAT, +}; +EXPORT_SYMBOL(lpass_hdmi_regmap_config); + +MODULE_DESCRIPTION("QTi LPASS HDMI Driver"); +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/qcom/lpass-hdmi.h b/sound/soc/qcom/lpass-hdmi.h new file mode 100644 index 0000000..f91f322 --- /dev/null +++ b/sound/soc/qcom/lpass-hdmi.h @@ -0,0 +1,129 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2020 The Linux Foundation. All rights reserved. + * + * lpass_hdmi.h - Definitions for the QTi LPASS HDMI + */ + +#ifndef __LPASS_HDMI_H__ +#define __LPASS_HDMI_H__ + +#include +#include +#include +#include + +#define LPASS_HDMITX_LEGACY_DISABLE 0x0 +#define LPASS_HDMITX_LEGACY_ENABLE 0x1 +#define LPASS_DP_AUDIO_BITWIDTH16 0x0 +#define LPASS_DP_AUDIO_BITWIDTH24 0xb +#define LPASS_DATA_FORMAT_SHIFT 0x1 +#define LPASS_DATA_FORMAT_MASK 0x2 +#define LPASS_FREQ_BIT_SHIFT 24 +#define LPASS_FREQ_BIT_MASK 0xf000000 +#define LPASS_DATA_FORMAT_LINEAR 0x0 +#define LPASS_DATA_FORMAT_NON_LINEAR 0x1 +#define LPASS_SAMPLING_FREQ32 0x3 +#define LPASS_SAMPLING_FREQ44 0x0 +#define LPASS_SAMPLING_FREQ48 0x2 +#define LPASS_TX_CTL_RESET 0x1 +#define LPASS_TX_CTL_CLEAR 0x0 +#define LPASS_SSTREAM_ENABLE 1 +#define LPASS_SSTREAM_DISABLE 0 +#define LPASS_LAYOUT_SP_DEFAULT 0xf +#define LPASS_SSTREAM_DEFAULT_ENABLE 1 +#define LPASS_SSTREAM_DEFAULT_DISABLE 0 +#define LPASS_WORDLENGTH_MASK 0xf +#define LPASS_MUTE_ENABLE 1 +#define LPASS_MUTE_DISABLE 0 +#define LPASS_META_DEFAULT_VAL 0 +#define HW_MODE 1 +#define SW_MODE 0 +#define LEGACY_LPASS_LPAIF 1 +#define LEGACY_LPASS_HDMI 0 +#define REPLACE_VBIT 0x1 +#define LINEAR_PCM_DATA 0x0 +#define NON_LINEAR_PCM_DATA 0x1 +#define HDMITX_PARITY_CALC_EN 0x1 +#define HDMITX_PARITY_CALC_DIS 0x0 + + +#define LPASS_HDMI_TX_CTL_ADDR(v) \ + (v->hdmi_tx_ctl_addr) + +#define LPASS_HDMI_TX_LEGACY_ADDR(v) \ + (v->hdmi_legacy_addr) +#define LPASS_HDMI_TX_VBIT_CTL_ADDR(v) \ + (v->hdmi_vbit_addr) +#define LPASS_HDMI_TX_CH_LSB_ADDR(v, port) \ + (v->hdmi_ch_lsb_addr + \ + v->ch_stride * (port)) +#define LPASS_HDMI_TX_CH_MSB_ADDR(v, port) \ + (v->hdmi_ch_msb_addr + \ + v->ch_stride * (port)) +#define LPASS_HDMI_TX_DMA_ADDR(v, port) \ + (v->hdmi_dmactl_addr + \ + v->hdmi_dma_stride * (port)) +#define LPASS_HDMI_TX_PARITY_ADDR(v) \ + (v->hdmi_parity_addr) +#define LPASS_HDMI_TX_DP_ADDR(v) \ + (v->hdmi_DP_addr) +#define LPASS_HDMI_TX_SSTREAM_ADDR(v) \ + (v->hdmi_sstream_addr) + +struct lpass_sstream_ctl { + struct regmap_field *sstream_en; + struct regmap_field *dma_sel; + struct regmap_field *auto_bbit_en; + struct regmap_field *layout; + struct regmap_field *layout_sp; + struct regmap_field *set_sp_on_en; + struct regmap_field *dp_audio; + struct regmap_field *dp_staffing_en; + struct regmap_field *dp_sp_b_hw_en; +}; + +struct lpass_dp_metadata_ctl { + struct regmap_field *mute; + struct regmap_field *as_sdp_cc; + struct regmap_field *as_sdp_ct; + struct regmap_field *aif_db4; + struct regmap_field *frequency; + struct regmap_field *mst_index; + struct regmap_field *dptx_index; +}; + +struct lpass_hdmi_tx_ctl { + struct regmap_field *soft_reset; + struct regmap_field *force_reset; +}; + +struct lpass_hdmitx_dmactl { + struct regmap_field *use_hw_chs; + struct regmap_field *use_hw_usr; + struct regmap_field *hw_chs_sel; + struct regmap_field *hw_usr_sel; +}; + +struct lpass_vbit_ctrl { + struct regmap_field *replace_vbit; + struct regmap_field *vbit_stream; +}; + +struct lpass_hdmitx_legacy { + struct regmap_field *legacy_en; +}; + +struct lpass_hdmi_tx_parity { + struct regmap_field *calc_en; +}; + +struct lpass_hdmi_tx_ch_lsb { + struct regmap_field *lsb_bits; +}; + +struct lpass_hdmi_tx_ch_msb { + struct regmap_field *msb_bits; +}; + +#endif /* __LPASS_HDMI_H__ */ diff --git a/sound/soc/qcom/lpass-ipq806x.c b/sound/soc/qcom/lpass-ipq806x.c index 72f09b3..832a916 100644 --- a/sound/soc/qcom/lpass-ipq806x.c +++ b/sound/soc/qcom/lpass-ipq806x.c @@ -96,7 +96,7 @@ static int ipq806x_lpass_exit(struct platform_device *pdev) return 0; } -static int ipq806x_lpass_alloc_dma_channel(struct lpass_data *drvdata, int dir) +static int ipq806x_lpass_alloc_dma_channel(struct lpass_data *drvdata, int dir, unsigned int dai_id) { if (dir == SNDRV_PCM_STREAM_PLAYBACK) return IPQ806X_LPAIF_RDMA_CHAN_MI2S; @@ -104,7 +104,7 @@ static int ipq806x_lpass_alloc_dma_channel(struct lpass_data *drvdata, int dir) return -EINVAL; } -static int ipq806x_lpass_free_dma_channel(struct lpass_data *drvdata, int chan) +static int ipq806x_lpass_free_dma_channel(struct lpass_data *drvdata, int chan, unsigned int dai_id) { return 0; } diff --git a/sound/soc/qcom/lpass-lpaif-reg.h b/sound/soc/qcom/lpass-lpaif-reg.h index 5258e60..42aebd4 100644 --- a/sound/soc/qcom/lpass-lpaif-reg.h +++ b/sound/soc/qcom/lpass-lpaif-reg.h @@ -9,7 +9,8 @@ /* LPAIF I2S */ #define LPAIF_I2SCTL_REG_ADDR(v, addr, port) \ - (v->i2sctrl_reg_base + (addr) + v->i2sctrl_reg_stride * (port)) + (v->i2sctrl_reg_base + (addr) + \ + v->i2sctrl_reg_stride * (port)) #define LPAIF_I2SCTL_REG(v, port) LPAIF_I2SCTL_REG_ADDR(v, 0x0, (port)) @@ -70,6 +71,14 @@ #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)) + +#define LPASS_HDMITX_APP_IRQ_REG_ADDR(v, addr) \ + ((v->hdmi_irq_reg_base) + (addr)) + +#define LPASS_HDMITX_APP_IRQEN_REG(v) LPASS_HDMITX_APP_IRQ_REG_ADDR(v, 0x4) +#define LPASS_HDMITX_APP_IRQSTAT_REG(v) LPASS_HDMITX_APP_IRQ_REG_ADDR(v, 0x8) +#define LPASS_HDMITX_APP_IRQCLEAR_REG(v) LPASS_HDMITX_APP_IRQ_REG_ADDR(v, 0xC) + #define LPAIF_IRQ_BITSTRIDE 3 #define LPAIF_IRQ_PER(chan) (1 << (LPAIF_IRQ_BITSTRIDE * (chan))) @@ -77,8 +86,22 @@ #define LPAIF_IRQ_ERR(chan) (4 << (LPAIF_IRQ_BITSTRIDE * (chan))) #define LPAIF_IRQ_ALL(chan) (7 << (LPAIF_IRQ_BITSTRIDE * (chan))) +#define LPAIF_IRQ_HDMI_REQ_ON_PRELOAD(chan) (1 << (14 + chan)) +#define LPAIF_IRQ_HDMI_SDEEP_AUD_DIS(chan) (1 << (24 + chan)) +#define LPAIF_IRQ_HDMI_METADONE BIT(23) /* LPAIF DMA */ +#define LPAIF_HDMI_RDMA_REG_ADDR(v, addr, chan) \ + (v->hdmi_rdma_reg_base + (addr) + v->hdmi_rdma_reg_stride * (chan)) + +#define LPAIF_HDMI_RDMACTL_AUDINTF(id) (id << LPAIF_RDMACTL_AUDINTF_SHIFT) + +#define LPAIF_HDMI_RDMACTL_REG(v, chan) LPAIF_HDMI_RDMA_REG_ADDR(v, 0x00, (chan)) +#define LPAIF_HDMI_RDMABASE_REG(v, chan) LPAIF_HDMI_RDMA_REG_ADDR(v, 0x04, (chan)) +#define LPAIF_HDMI_RDMABUFF_REG(v, chan) LPAIF_HDMI_RDMA_REG_ADDR(v, 0x08, (chan)) +#define LPAIF_HDMI_RDMACURR_REG(v, chan) LPAIF_HDMI_RDMA_REG_ADDR(v, 0x0C, (chan)) +#define LPAIF_HDMI_RDMAPER_REG(v, chan) LPAIF_HDMI_RDMA_REG_ADDR(v, 0x10, (chan)) +#define LPAIF_HDMI_RDMAPERCNT_REG(v, chan) LPAIF_HDMI_RDMA_REG_ADDR(v, 0x14, (chan)) #define LPAIF_RDMA_REG_ADDR(v, addr, chan) \ (v->rdma_reg_base + (addr) + v->rdma_reg_stride * (chan)) @@ -103,17 +126,22 @@ #define LPAIF_WRDMAPER_REG(v, chan) LPAIF_WRDMA_REG_ADDR(v, 0x10, (chan)) #define LPAIF_WRDMAPERCNT_REG(v, chan) LPAIF_WRDMA_REG_ADDR(v, 0x14, (chan)) -#define __LPAIF_DMA_REG(v, chan, dir, reg) \ - (dir == SNDRV_PCM_STREAM_PLAYBACK) ? \ - LPAIF_RDMA##reg##_REG(v, chan) : \ - LPAIF_WRDMA##reg##_REG(v, chan) - -#define LPAIF_DMACTL_REG(v, chan, dir) __LPAIF_DMA_REG(v, chan, dir, CTL) -#define LPAIF_DMABASE_REG(v, chan, dir) __LPAIF_DMA_REG(v, chan, dir, BASE) -#define LPAIF_DMABUFF_REG(v, chan, dir) __LPAIF_DMA_REG(v, chan, dir, BUFF) -#define LPAIF_DMACURR_REG(v, chan, dir) __LPAIF_DMA_REG(v, chan, dir, CURR) -#define LPAIF_DMAPER_REG(v, chan, dir) __LPAIF_DMA_REG(v, chan, dir, PER) -#define LPAIF_DMAPERCNT_REG(v, chan, dir) __LPAIF_DMA_REG(v, chan, dir, PERCNT) +#define LPAIF_INTFDMA_REG(v, chan, reg, dai_id) \ + ((v->dai_driver[dai_id].id == LPASS_DP_RX) ? \ + LPAIF_HDMI_RDMA##reg##_REG(v, chan) : \ + LPAIF_RDMA##reg##_REG(v, chan)) + +#define __LPAIF_DMA_REG(v, chan, dir, reg, dai_id) \ + ((dir == SNDRV_PCM_STREAM_PLAYBACK) ? \ + (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_BURSTEN_SINGLE 0 #define LPAIF_DMACTL_BURSTEN_INCR4 1 diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c index 35aead1..e2d1f25 100644 --- a/sound/soc/qcom/lpass-platform.c +++ b/sound/soc/qcom/lpass-platform.c @@ -23,7 +23,7 @@ struct lpass_pcm_data { int i2s_port; }; -#define LPASS_PLATFORM_BUFFER_SIZE (16 * 1024) +#define LPASS_PLATFORM_BUFFER_SIZE (24 * 2 * 1024) #define LPASS_PLATFORM_PERIODS 2 static const struct snd_pcm_hardware lpass_platform_pcm_hardware = { @@ -62,41 +62,79 @@ static int lpass_platform_alloc_dmactl_fields(struct device *dev, if (drvdata->rd_dmactl == NULL) return -ENOMEM; - drvdata->wr_dmactl = devm_kzalloc(dev, sizeof(struct lpaif_dmactl), - GFP_KERNEL); - if (drvdata->wr_dmactl == NULL) - return -ENOMEM; - rd_dmactl = drvdata->rd_dmactl; - wr_dmactl = drvdata->wr_dmactl; rd_dmactl->bursten = devm_regmap_field_alloc(dev, map, v->rdma_bursten); rd_dmactl->wpscnt = devm_regmap_field_alloc(dev, map, v->rdma_wpscnt); rd_dmactl->fifowm = devm_regmap_field_alloc(dev, map, v->rdma_fifowm); - rd_dmactl->intf = devm_regmap_field_alloc(dev, map, v->rdma_intf); rd_dmactl->enable = devm_regmap_field_alloc(dev, map, v->rdma_enable); rd_dmactl->dyncclk = devm_regmap_field_alloc(dev, map, v->rdma_dyncclk); - + rd_dmactl->intf = devm_regmap_field_alloc(dev, map, v->rdma_intf); if (IS_ERR(rd_dmactl->bursten) || IS_ERR(rd_dmactl->wpscnt) || - IS_ERR(rd_dmactl->fifowm) || IS_ERR(rd_dmactl->intf) || - IS_ERR(rd_dmactl->enable) || IS_ERR(rd_dmactl->dyncclk)) + IS_ERR(rd_dmactl->fifowm) || IS_ERR(rd_dmactl->dyncclk) || + IS_ERR(rd_dmactl->enable) || IS_ERR(rd_dmactl->intf)) return -EINVAL; + drvdata->wr_dmactl = devm_kzalloc(dev, + sizeof(struct lpaif_dmactl), GFP_KERNEL); + if (drvdata->wr_dmactl == NULL) + return -ENOMEM; - wr_dmactl->bursten = devm_regmap_field_alloc(dev, map, v->wrdma_bursten); - wr_dmactl->wpscnt = devm_regmap_field_alloc(dev, map, v->wrdma_wpscnt); - wr_dmactl->fifowm = devm_regmap_field_alloc(dev, map, v->wrdma_fifowm); - wr_dmactl->intf = devm_regmap_field_alloc(dev, map, v->wrdma_intf); - wr_dmactl->enable = devm_regmap_field_alloc(dev, map, v->wrdma_enable); - wr_dmactl->dyncclk = devm_regmap_field_alloc(dev, map, v->wrdma_dyncclk); + wr_dmactl = drvdata->wr_dmactl; + + wr_dmactl->bursten = devm_regmap_field_alloc(dev, map, + v->wrdma_bursten); + wr_dmactl->wpscnt = devm_regmap_field_alloc(dev, map, + v->wrdma_wpscnt); + wr_dmactl->fifowm = devm_regmap_field_alloc(dev, map, + v->wrdma_fifowm); + wr_dmactl->intf = devm_regmap_field_alloc(dev, map, + v->wrdma_intf); + wr_dmactl->enable = devm_regmap_field_alloc(dev, map, + v->wrdma_enable); + wr_dmactl->dyncclk = devm_regmap_field_alloc(dev, map, + v->wrdma_dyncclk); if (IS_ERR(wr_dmactl->bursten) || IS_ERR(wr_dmactl->wpscnt) || - IS_ERR(wr_dmactl->fifowm) || IS_ERR(wr_dmactl->intf) || - IS_ERR(wr_dmactl->enable) || IS_ERR(wr_dmactl->dyncclk)) + IS_ERR(wr_dmactl->fifowm) || IS_ERR(wr_dmactl->intf) || + IS_ERR(wr_dmactl->enable) || IS_ERR(wr_dmactl->dyncclk)) return -EINVAL; return 0; } +#ifdef CONFIG_SND_SOC_LPASS_SC7180 +static int lpass_platform_alloc_hdmidmactl_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; + + drvdata->hdmi_rd_dmactl = devm_kzalloc(dev, sizeof(struct lpaif_dmactl), + GFP_KERNEL); + if (drvdata->hdmi_rd_dmactl == NULL) + return -ENOMEM; + + rd_dmactl = drvdata->hdmi_rd_dmactl; + + rd_dmactl->bursten = devm_regmap_field_alloc(dev, map, v->hdmi_rdma_bursten); + rd_dmactl->wpscnt = devm_regmap_field_alloc(dev, map, v->hdmi_rdma_wpscnt); + rd_dmactl->fifowm = devm_regmap_field_alloc(dev, map, v->hdmi_rdma_fifowm); + rd_dmactl->enable = devm_regmap_field_alloc(dev, map, v->hdmi_rdma_enable); + rd_dmactl->dyncclk = devm_regmap_field_alloc(dev, map, v->hdmi_rdma_dyncclk); + rd_dmactl->burst8 = devm_regmap_field_alloc(dev, map, v->hdmi_rdma_burst8); + rd_dmactl->burst16 = devm_regmap_field_alloc(dev, map, v->hdmi_rdma_burst16); + rd_dmactl->dynburst = devm_regmap_field_alloc(dev, map, v->hdmi_rdma_dynburst); + + if (IS_ERR(rd_dmactl->bursten) || IS_ERR(rd_dmactl->wpscnt) || + IS_ERR(rd_dmactl->fifowm) || IS_ERR(rd_dmactl->dyncclk) || + IS_ERR(rd_dmactl->enable) || IS_ERR(rd_dmactl->dynburst) || + IS_ERR(rd_dmactl->burst8) || IS_ERR(rd_dmactl->burst16)) + return -EINVAL; + return 0; +} +#endif + static int lpass_platform_pcmops_open(struct snd_soc_component *component, struct snd_pcm_substream *substream) { @@ -106,7 +144,9 @@ static int lpass_platform_pcmops_open(struct snd_soc_component *component, struct lpass_data *drvdata = snd_soc_component_get_drvdata(component); struct lpass_variant *v = drvdata->variant; int ret, dma_ch, dir = substream->stream; - struct lpass_pcm_data *data; + struct lpass_pcm_data *data = NULL; + struct regmap *map; + unsigned int dai_id = cpu_dai->driver->id; data = kzalloc(sizeof(*data), GFP_KERNEL); if (!data) @@ -116,24 +156,30 @@ static int lpass_platform_pcmops_open(struct snd_soc_component *component, runtime->private_data = data; if (v->alloc_dma_channel) - dma_ch = v->alloc_dma_channel(drvdata, dir); + dma_ch = v->alloc_dma_channel(drvdata, dir, dai_id); else dma_ch = 0; if (dma_ch < 0) return dma_ch; - drvdata->substream[dma_ch] = substream; - - ret = regmap_write(drvdata->lpaif_map, - LPAIF_DMACTL_REG(v, dma_ch, dir), 0); + if (cpu_dai->driver->id == LPASS_DP_RX) { + map = drvdata->hdmiif_map; + drvdata->hdmi_substream[dma_ch] = substream; + } else { + map = drvdata->lpaif_map; + drvdata->substream[dma_ch] = substream; + } + 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; } - data->dma_ch = dma_ch; + snd_soc_set_runtime_hwparams(substream, &lpass_platform_pcm_hardware); @@ -156,14 +202,20 @@ static int lpass_platform_pcmops_close(struct snd_soc_component *component, struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; + 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); struct lpass_data *drvdata = snd_soc_component_get_drvdata(component); struct lpass_variant *v = drvdata->variant; struct lpass_pcm_data *data; + unsigned int dai_id = cpu_dai->driver->id; data = runtime->private_data; - drvdata->substream[data->dma_ch] = NULL; + if (dai_id == LPASS_DP_RX) + drvdata->hdmi_substream[data->dma_ch] = NULL; + else + drvdata->substream[data->dma_ch] = NULL; if (v->free_dma_channel) - v->free_dma_channel(drvdata, data->dma_ch); + v->free_dma_channel(drvdata, data->dma_ch, dai_id); kfree(data); return 0; @@ -174,6 +226,7 @@ static int lpass_platform_pcmops_hw_params(struct snd_soc_component *component, struct snd_pcm_hw_params *params) { 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); struct lpass_data *drvdata = snd_soc_component_get_drvdata(component); struct snd_pcm_runtime *rt = substream->runtime; struct lpass_pcm_data *pcm_data = rt->private_data; @@ -185,10 +238,15 @@ static int lpass_platform_pcmops_hw_params(struct snd_soc_component *component, int id, dir = substream->stream; int bitwidth; int ret, dma_port = pcm_data->i2s_port + v->dmactl_audif_start; + unsigned int dai_id = cpu_dai->driver->id; if (dir == SNDRV_PCM_STREAM_PLAYBACK) { - dmactl = drvdata->rd_dmactl; id = pcm_data->dma_ch; + if (dai_id == LPASS_DP_RX) + dmactl = drvdata->hdmi_rd_dmactl; + else + dmactl = drvdata->rd_dmactl; + } else { dmactl = drvdata->wr_dmactl; id = pcm_data->dma_ch - v->wrdma_channel_start; @@ -207,18 +265,48 @@ static int lpass_platform_pcmops_hw_params(struct snd_soc_component *component, return ret; } - regmap_fields_write(dmactl->fifowm, id, LPAIF_DMACTL_FIFOWM_8); + ret = regmap_fields_write(dmactl->fifowm, id, LPAIF_DMACTL_FIFOWM_8); if (ret) { dev_err(soc_runtime->dev, "error updating fifowm field: %d\n", ret); return ret; } - regmap_fields_write(dmactl->intf, id, LPAIF_DMACTL_AUDINTF(dma_port)); - if (ret) { - dev_err(soc_runtime->dev, "error updating audintf field: %d\n", ret); - return ret; - } + switch (dai_id) { + case LPASS_DP_RX: + ret = regmap_fields_write(dmactl->burst8, id, + LPAIF_DMACTL_BURSTEN_INCR4); + if (ret) { + dev_err(soc_runtime->dev, "error updating burst8en field: %d\n", ret); + return ret; + } + ret = regmap_fields_write(dmactl->burst16, id, + LPAIF_DMACTL_BURSTEN_INCR4); + if (ret) { + dev_err(soc_runtime->dev, "error updating burst16en field: %d\n", ret); + return ret; + } + ret = regmap_fields_write(dmactl->dynburst, id, + LPAIF_DMACTL_BURSTEN_INCR4); + if (ret) { + dev_err(soc_runtime->dev, "error updating dynbursten field: %d\n", ret); + return ret; + } + break; + case MI2S_PRIMARY: + case MI2S_SECONDARY: + ret = regmap_fields_write(dmactl->intf, id, + LPAIF_DMACTL_AUDINTF(dma_port)); + if (ret) { + dev_err(soc_runtime->dev, "error updating audio interface field: %d\n", + ret); + return ret; + } + break; + default: + dev_err(soc_runtime->dev, "%s: invalid interface: %d\n", __func__, dai_id); + break; + } switch (bitwidth) { case 16: switch (channels) { @@ -249,16 +337,24 @@ static int lpass_platform_pcmops_hw_params(struct snd_soc_component *component, regval = LPAIF_DMACTL_WPSCNT_ONE; break; case 2: - regval = LPAIF_DMACTL_WPSCNT_TWO; + regval = (dai_id == LPASS_DP_RX ? + LPAIF_DMACTL_WPSCNT_ONE : + LPAIF_DMACTL_WPSCNT_TWO); break; case 4: - regval = LPAIF_DMACTL_WPSCNT_FOUR; + regval = (dai_id == LPASS_DP_RX ? + LPAIF_DMACTL_WPSCNT_TWO : + LPAIF_DMACTL_WPSCNT_FOUR); break; case 6: - regval = LPAIF_DMACTL_WPSCNT_SIX; + regval = (dai_id == LPASS_DP_RX ? + LPAIF_DMACTL_WPSCNT_THREE : + LPAIF_DMACTL_WPSCNT_SIX); break; case 8: - regval = LPAIF_DMACTL_WPSCNT_EIGHT; + regval = (dai_id == LPASS_DP_RX ? + LPAIF_DMACTL_WPSCNT_FOUR : + LPAIF_DMACTL_WPSCNT_EIGHT); break; default: dev_err(soc_runtime->dev, @@ -268,7 +364,8 @@ static int lpass_platform_pcmops_hw_params(struct snd_soc_component *component, } break; default: - dev_err(soc_runtime->dev, "invalid PCM config given: bw=%d, ch=%u\n", + dev_err(soc_runtime->dev, + "invalid PCM config given: bw=%d,ch=%u\n", bitwidth, channels); return -EINVAL; } @@ -287,15 +384,23 @@ static int lpass_platform_pcmops_hw_free(struct snd_soc_component *component, struct snd_pcm_substream *substream) { 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); struct lpass_data *drvdata = snd_soc_component_get_drvdata(component); struct snd_pcm_runtime *rt = substream->runtime; struct lpass_pcm_data *pcm_data = rt->private_data; struct lpass_variant *v = drvdata->variant; unsigned int reg; int ret; + struct regmap *map; + unsigned int dai_id = cpu_dai->driver->id; - reg = LPAIF_DMACTL_REG(v, pcm_data->dma_ch, substream->stream); - ret = regmap_write(drvdata->lpaif_map, reg, 0); + if (dai_id == LPASS_DP_RX) + map = drvdata->hdmiif_map; + else + map = drvdata->lpaif_map; + + reg = LPAIF_DMACTL_REG(v, pcm_data->dma_ch, substream->stream, dai_id); + ret = regmap_write(map, reg, 0); if (ret) dev_err(soc_runtime->dev, "error writing to rdmactl reg: %d\n", ret); @@ -308,33 +413,44 @@ static int lpass_platform_pcmops_prepare(struct snd_soc_component *component, { struct snd_pcm_runtime *runtime = substream->runtime; 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); struct lpass_data *drvdata = snd_soc_component_get_drvdata(component); struct snd_pcm_runtime *rt = substream->runtime; struct lpass_pcm_data *pcm_data = rt->private_data; struct lpass_variant *v = drvdata->variant; struct lpaif_dmactl *dmactl; + struct regmap *map; int ret, id, ch, dir = substream->stream; + unsigned int dai_id = cpu_dai->driver->id; + ch = pcm_data->dma_ch; if (dir == SNDRV_PCM_STREAM_PLAYBACK) { - dmactl = drvdata->rd_dmactl; + if (dai_id == LPASS_DP_RX) { + dmactl = drvdata->hdmi_rd_dmactl; + map = drvdata->hdmiif_map; + } else { + dmactl = drvdata->rd_dmactl; + map = drvdata->lpaif_map; + } + id = pcm_data->dma_ch; } else { dmactl = drvdata->wr_dmactl; id = pcm_data->dma_ch - v->wrdma_channel_start; + map = drvdata->lpaif_map; } - ret = regmap_write(drvdata->lpaif_map, - LPAIF_DMABASE_REG(v, ch, dir), - runtime->dma_addr); + ret = regmap_write(map, LPAIF_DMABASE_REG(v, ch, dir, dai_id), + runtime->dma_addr); if (ret) { dev_err(soc_runtime->dev, "error writing to rdmabase reg: %d\n", ret); return ret; } - ret = regmap_write(drvdata->lpaif_map, - LPAIF_DMABUFF_REG(v, ch, dir), + ret = regmap_write(map, + LPAIF_DMABUFF_REG(v, ch, dir, dai_id), (snd_pcm_lib_buffer_bytes(substream) >> 2) - 1); if (ret) { dev_err(soc_runtime->dev, "error writing to rdmabuff reg: %d\n", @@ -342,8 +458,8 @@ static int lpass_platform_pcmops_prepare(struct snd_soc_component *component, return ret; } - ret = regmap_write(drvdata->lpaif_map, - LPAIF_DMAPER_REG(v, ch, dir), + ret = regmap_write(map, + LPAIF_DMAPER_REG(v, ch, dir, dai_id), (snd_pcm_lib_period_bytes(substream) >> 2) - 1); if (ret) { dev_err(soc_runtime->dev, "error writing to rdmaper reg: %d\n", @@ -366,18 +482,26 @@ static int lpass_platform_pcmops_trigger(struct snd_soc_component *component, int cmd) { 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); struct lpass_data *drvdata = snd_soc_component_get_drvdata(component); struct snd_pcm_runtime *rt = substream->runtime; struct lpass_pcm_data *pcm_data = rt->private_data; struct lpass_variant *v = drvdata->variant; struct lpaif_dmactl *dmactl; + struct regmap *map; int ret, ch, id; int dir = substream->stream; + unsigned int reg_irqclr = 0, val_irqclr = 0; + unsigned int reg_irqen = 0, val_irqen = 0, val_mask = 0; + unsigned int dai_id = cpu_dai->driver->id; ch = pcm_data->dma_ch; if (dir == SNDRV_PCM_STREAM_PLAYBACK) { - dmactl = drvdata->rd_dmactl; id = pcm_data->dma_ch; + if (dai_id == LPASS_DP_RX) + dmactl = drvdata->hdmi_rd_dmactl; + else + dmactl = drvdata->rd_dmactl; } else { dmactl = drvdata->wr_dmactl; id = pcm_data->dma_ch - v->wrdma_channel_start; @@ -387,31 +511,63 @@ static int lpass_platform_pcmops_trigger(struct snd_soc_component *component, case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_RESUME: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - /* clear status before enabling interrupts */ - ret = regmap_write(drvdata->lpaif_map, - LPAIF_IRQCLEAR_REG(v, LPAIF_IRQ_PORT_HOST), - LPAIF_IRQ_ALL(ch)); + ret = regmap_fields_write(dmactl->enable, id, + LPAIF_DMACTL_ENABLE_ON); if (ret) { dev_err(soc_runtime->dev, - "error writing to irqclear reg: %d\n", ret); + "error writing to rdmactl reg: %d\n", ret); return ret; } + switch (dai_id) { + case LPASS_DP_RX: + ret = regmap_fields_write(dmactl->dyncclk, id, + LPAIF_DMACTL_DYNCLK_ON); + if (ret) { + dev_err(soc_runtime->dev, + "error writing to rdmactl reg: %d\n", ret); + return ret; + } + map = drvdata->hdmiif_map; + reg_irqclr = LPASS_HDMITX_APP_IRQCLEAR_REG(v); + val_irqclr = (LPAIF_IRQ_ALL(ch) | + LPAIF_IRQ_HDMI_REQ_ON_PRELOAD(ch) | + LPAIF_IRQ_HDMI_METADONE | + LPAIF_IRQ_HDMI_SDEEP_AUD_DIS(ch)); + + reg_irqen = LPASS_HDMITX_APP_IRQEN_REG(v); + val_mask = (LPAIF_IRQ_ALL(ch) | + LPAIF_IRQ_HDMI_REQ_ON_PRELOAD(ch) | + LPAIF_IRQ_HDMI_METADONE | + LPAIF_IRQ_HDMI_SDEEP_AUD_DIS(ch)); + val_irqen = (LPAIF_IRQ_ALL(ch) | + LPAIF_IRQ_HDMI_REQ_ON_PRELOAD(ch) | + LPAIF_IRQ_HDMI_METADONE | + LPAIF_IRQ_HDMI_SDEEP_AUD_DIS(ch)); + break; + case MI2S_PRIMARY: + case MI2S_SECONDARY: + map = drvdata->lpaif_map; + reg_irqclr = LPAIF_IRQCLEAR_REG(v, LPAIF_IRQ_PORT_HOST); + val_irqclr = LPAIF_IRQ_ALL(ch); + + + reg_irqen = LPAIF_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; + } - ret = regmap_update_bits(drvdata->lpaif_map, - LPAIF_IRQEN_REG(v, LPAIF_IRQ_PORT_HOST), - LPAIF_IRQ_ALL(ch), - LPAIF_IRQ_ALL(ch)); + ret = regmap_write(map, reg_irqclr, val_irqclr); if (ret) { - dev_err(soc_runtime->dev, - "error writing to irqen reg: %d\n", ret); + dev_err(soc_runtime->dev, "error writing to irqclear reg: %d\n", ret); return ret; } - - ret = regmap_fields_write(dmactl->enable, id, - LPAIF_DMACTL_ENABLE_ON); + ret = regmap_update_bits(map, reg_irqen, val_mask, val_irqen); if (ret) { - dev_err(soc_runtime->dev, - "error writing to rdmactl reg: %d\n", ret); + dev_err(soc_runtime->dev, "error writing to irqen reg: %d\n", ret); return ret; } break; @@ -425,10 +581,38 @@ static int lpass_platform_pcmops_trigger(struct snd_soc_component *component, "error writing to rdmactl reg: %d\n", ret); return ret; } + switch (dai_id) { + case LPASS_DP_RX: + ret = regmap_fields_write(dmactl->dyncclk, id, + LPAIF_DMACTL_DYNCLK_OFF); + if (ret) { + dev_err(soc_runtime->dev, + "error writing to rdmactl reg: %d\n", ret); + return ret; + } + map = drvdata->hdmiif_map; + reg_irqen = LPASS_HDMITX_APP_IRQEN_REG(v); + val_mask = (LPAIF_IRQ_ALL(ch) | + LPAIF_IRQ_HDMI_REQ_ON_PRELOAD(ch) | + LPAIF_IRQ_HDMI_METADONE | + LPAIF_IRQ_HDMI_SDEEP_AUD_DIS(ch)); + val_irqen = 0; + break; + case MI2S_PRIMARY: + case MI2S_SECONDARY: + map = drvdata->lpaif_map; + reg_irqen = LPAIF_IRQEN_REG(v, LPAIF_IRQ_PORT_HOST); + val_mask = LPAIF_IRQ_ALL(ch); + val_irqen = 0; + break; + default: + dev_err(soc_runtime->dev, "%s: invalid %d interface\n", __func__, dai_id); + return -EINVAL; + } - ret = regmap_update_bits(drvdata->lpaif_map, - LPAIF_IRQEN_REG(v, LPAIF_IRQ_PORT_HOST), - LPAIF_IRQ_ALL(ch), 0); + ret = regmap_update_bits(map, + reg_irqen, + val_mask, val_irqen); if (ret) { dev_err(soc_runtime->dev, "error writing to irqen reg: %d\n", ret); @@ -445,25 +629,33 @@ static snd_pcm_uframes_t lpass_platform_pcmops_pointer( struct snd_pcm_substream *substream) { 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); struct lpass_data *drvdata = snd_soc_component_get_drvdata(component); struct snd_pcm_runtime *rt = substream->runtime; struct lpass_pcm_data *pcm_data = rt->private_data; struct lpass_variant *v = drvdata->variant; unsigned int base_addr, curr_addr; int ret, ch, dir = substream->stream; + struct regmap *map; + unsigned int dai_id = cpu_dai->driver->id; + + if (dai_id == LPASS_DP_RX) + map = drvdata->hdmiif_map; + else + map = drvdata->lpaif_map; ch = pcm_data->dma_ch; - ret = regmap_read(drvdata->lpaif_map, - LPAIF_DMABASE_REG(v, ch, dir), &base_addr); + ret = regmap_read(map, + LPAIF_DMABASE_REG(v, ch, dir, dai_id), &base_addr); if (ret) { dev_err(soc_runtime->dev, "error reading from rdmabase reg: %d\n", ret); return ret; } - ret = regmap_read(drvdata->lpaif_map, - LPAIF_DMACURR_REG(v, ch, dir), &curr_addr); + ret = regmap_read(map, + LPAIF_DMACURR_REG(v, ch, dir, dai_id), &curr_addr); if (ret) { dev_err(soc_runtime->dev, "error reading from rdmacurr reg: %d\n", ret); @@ -489,14 +681,36 @@ static irqreturn_t lpass_dma_interrupt_handler( int chan, u32 interrupts) { 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); struct lpass_variant *v = drvdata->variant; irqreturn_t ret = IRQ_NONE; int rv; - + unsigned int reg = 0, val = 0; + struct regmap *map; + unsigned int dai_id = cpu_dai->driver->id; + + switch (dai_id) { + case LPASS_DP_RX: + map = drvdata->hdmiif_map; + reg = LPASS_HDMITX_APP_IRQCLEAR_REG(v); + val = (LPAIF_IRQ_HDMI_REQ_ON_PRELOAD(chan) | + LPAIF_IRQ_HDMI_METADONE | + LPAIF_IRQ_HDMI_SDEEP_AUD_DIS(chan)); + break; + case MI2S_PRIMARY: + case MI2S_SECONDARY: + map = drvdata->lpaif_map; + reg = LPAIF_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; + } if (interrupts & LPAIF_IRQ_PER(chan)) { - rv = regmap_write(drvdata->lpaif_map, - LPAIF_IRQCLEAR_REG(v, LPAIF_IRQ_PORT_HOST), - LPAIF_IRQ_PER(chan)); + + rv = regmap_write(map, reg, + LPAIF_IRQ_PER(chan) | val); if (rv) { dev_err(soc_runtime->dev, "error writing to irqclear reg: %d\n", rv); @@ -507,9 +721,8 @@ static irqreturn_t lpass_dma_interrupt_handler( } if (interrupts & LPAIF_IRQ_XRUN(chan)) { - rv = regmap_write(drvdata->lpaif_map, - LPAIF_IRQCLEAR_REG(v, LPAIF_IRQ_PORT_HOST), - LPAIF_IRQ_XRUN(chan)); + rv = regmap_write(map, reg, + LPAIF_IRQ_XRUN(chan) | val); if (rv) { dev_err(soc_runtime->dev, "error writing to irqclear reg: %d\n", rv); @@ -521,9 +734,8 @@ static irqreturn_t lpass_dma_interrupt_handler( } if (interrupts & LPAIF_IRQ_ERR(chan)) { - rv = regmap_write(drvdata->lpaif_map, - LPAIF_IRQCLEAR_REG(v, LPAIF_IRQ_PORT_HOST), - LPAIF_IRQ_ERR(chan)); + rv = regmap_write(map, reg, + LPAIF_IRQ_ERR(chan) | val); if (rv) { dev_err(soc_runtime->dev, "error writing to irqclear reg: %d\n", rv); @@ -534,6 +746,16 @@ static irqreturn_t lpass_dma_interrupt_handler( ret = IRQ_HANDLED; } + if (interrupts & val) { + rv = regmap_write(map, reg, val); + if (rv) { + dev_err(soc_runtime->dev, + "error writing to irqclear reg: %d\n", rv); + return IRQ_NONE; + } + ret = IRQ_HANDLED; + } + return ret; } @@ -553,7 +775,8 @@ static irqreturn_t lpass_platform_lpaif_irq(int irq, void *data) /* Handle per channel interrupts */ for (chan = 0; chan < LPASS_MAX_DMA_CHANNELS; chan++) { - if (irqs & LPAIF_IRQ_ALL(chan) && drvdata->substream[chan]) { + if (irqs & LPAIF_IRQ_ALL(chan) + && drvdata->substream[chan]) { rv = lpass_dma_interrupt_handler( drvdata->substream[chan], drvdata, chan, irqs); @@ -565,6 +788,39 @@ static irqreturn_t lpass_platform_lpaif_irq(int irq, void *data) return IRQ_HANDLED; } +#ifdef CONFIG_SND_SOC_LPASS_SC7180 +static irqreturn_t lpass_platform_hdmiif_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->hdmiif_map, + LPASS_HDMITX_APP_IRQSTAT_REG(v), &irqs); + if (rv) { + pr_err("error reading from irqstat reg: %d\n", rv); + return IRQ_NONE; + } + + /* Handle per channel interrupts */ + for (chan = 0; chan < LPASS_MAX_DMA_CHANNELS; chan++) { + if (irqs & (LPAIF_IRQ_ALL(chan) | LPAIF_IRQ_HDMI_REQ_ON_PRELOAD(chan) | + LPAIF_IRQ_HDMI_METADONE | + LPAIF_IRQ_HDMI_SDEEP_AUD_DIS(chan)) + && drvdata->hdmi_substream[chan]) { + rv = lpass_dma_interrupt_handler( + drvdata->hdmi_substream[chan], + drvdata, chan, irqs); + if (rv != IRQ_HANDLED) + return rv; + } + } + + return IRQ_HANDLED; +} +#endif + static int lpass_platform_pcm_new(struct snd_soc_component *component, struct snd_soc_pcm_runtime *soc_runtime) { @@ -642,6 +898,13 @@ int asoc_qcom_lpass_platform_register(struct platform_device *pdev) if (drvdata->lpaif_irq < 0) return -ENODEV; + ret = devm_request_irq(&pdev->dev, drvdata->lpaif_irq, + lpass_platform_lpaif_irq, 0, "lpass-irq-lpaif", drvdata); + if (ret) { + dev_err(&pdev->dev, "irq request failed: %d\n", ret); + return ret; + } + /* ensure audio hardware is disabled */ ret = regmap_write(drvdata->lpaif_map, LPAIF_IRQEN_REG(v, LPAIF_IRQ_PORT_HOST), 0); @@ -649,23 +912,40 @@ int asoc_qcom_lpass_platform_register(struct platform_device *pdev) dev_err(&pdev->dev, "error writing to irqen reg: %d\n", ret); return ret; } + ret = lpass_platform_alloc_dmactl_fields(&pdev->dev, + drvdata->lpaif_map); + if (ret) { + dev_err(&pdev->dev, + "error initializing dmactl fields: %d\n", ret); + return ret; + } - ret = devm_request_irq(&pdev->dev, drvdata->lpaif_irq, - lpass_platform_lpaif_irq, IRQF_TRIGGER_RISING, - "lpass-irq-lpaif", drvdata); +#ifdef CONFIG_SND_SOC_LPASS_SC7180 + drvdata->hdmiif_irq = platform_get_irq_byname(pdev, "lpass-irq-hdmi"); + if (drvdata->hdmiif_irq < 0) + return -ENODEV; + + ret = devm_request_irq(&pdev->dev, drvdata->hdmiif_irq, + lpass_platform_hdmiif_irq, 0, "lpass-irq-hdmi", drvdata); if (ret) { - dev_err(&pdev->dev, "irq request failed: %d\n", ret); + dev_err(&pdev->dev, "irq hdmi request failed: %d\n", ret); + return ret; + } + ret = regmap_write(drvdata->hdmiif_map, + LPASS_HDMITX_APP_IRQEN_REG(v), 0); + if (ret) { + dev_err(&pdev->dev, "error writing to hdmi irqen reg: %d\n", ret); return ret; } - ret = lpass_platform_alloc_dmactl_fields(&pdev->dev, - drvdata->lpaif_map); + ret = lpass_platform_alloc_hdmidmactl_fields(&pdev->dev, + drvdata->hdmiif_map); if (ret) { dev_err(&pdev->dev, - "error initializing dmactl fields: %d\n", ret); + "error initializing hdmidmactl fields: %d\n", ret); return ret; } - +#endif return devm_snd_soc_register_component(&pdev->dev, &lpass_component_driver, NULL, 0); } diff --git a/sound/soc/qcom/lpass.h b/sound/soc/qcom/lpass.h index 51c9991..e3fe63b 100644 --- a/sound/soc/qcom/lpass.h +++ b/sound/soc/qcom/lpass.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* - * Copyright (c) 2010-2011,2013-2015 The Linux Foundation. All rights reserved. + * Copyright (c) 2010-2011,2013-2015,2020 The Linux Foundation. All rights reserved. * * lpass.h - Definitions for the QTi LPASS */ @@ -12,10 +12,14 @@ #include #include #include +#include #define LPASS_AHBIX_CLOCK_FREQUENCY 131072000 #define LPASS_MAX_MI2S_PORTS (8) #define LPASS_MAX_DMA_CHANNELS (8) +#define LPASS_MAX_HDMI_DMA_CHANNELS (4) + + struct lpaif_i2sctl { struct regmap_field *loopback; @@ -32,6 +36,9 @@ struct lpaif_i2sctl { struct lpaif_dmactl { struct regmap_field *bursten; + struct regmap_field *burst8; + struct regmap_field *burst16; + struct regmap_field *dynburst; struct regmap_field *wpscnt; struct regmap_field *intf; struct regmap_field *fifowm; @@ -57,21 +64,25 @@ struct lpass_data { /* low-power audio interface (LPAIF) registers */ void __iomem *lpaif; + void __iomem *hdmiif; /* regmap backed by the low-power audio interface (LPAIF) registers */ struct regmap *lpaif_map; + struct regmap *hdmiif_map; /* interrupts from the low-power audio interface (LPAIF) */ int lpaif_irq; - + int hdmiif_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; /* 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]; /* SOC specific clock list */ struct clk_bulk_data *clks; @@ -81,22 +92,36 @@ struct lpass_data { struct lpaif_i2sctl *i2sctl; struct lpaif_dmactl *rd_dmactl; struct lpaif_dmactl *wr_dmactl; + struct lpaif_dmactl *hdmi_rd_dmactl; + /* Regmap fields of HDMI_CTRL registers*/ + struct lpass_hdmi_tx_ctl *tx_ctl; + struct lpass_hdmitx_legacy *legacy; + struct lpass_vbit_ctrl *vbit_ctl; + struct lpass_hdmi_tx_ch_msb *ch_msb[LPASS_MAX_HDMI_DMA_CHANNELS]; + struct lpass_hdmi_tx_ch_lsb *ch_lsb[LPASS_MAX_HDMI_DMA_CHANNELS]; + struct lpass_hdmi_tx_parity *tx_parity; + struct lpass_hdmitx_dmactl *hdmi_tx_dmactl[LPASS_MAX_HDMI_DMA_CHANNELS]; + struct lpass_dp_metadata_ctl *meta_ctl; + struct lpass_sstream_ctl *sstream_ctl; }; /* Vairant data per each SOC */ struct lpass_variant { - u32 i2sctrl_reg_base; - u32 i2sctrl_reg_stride; - u32 i2s_ports; u32 irq_reg_base; u32 irq_reg_stride; u32 irq_ports; u32 rdma_reg_base; u32 rdma_reg_stride; u32 rdma_channels; + u32 hdmi_rdma_reg_base; + u32 hdmi_rdma_reg_stride; + u32 hdmi_rdma_channels; u32 wrdma_reg_base; u32 wrdma_reg_stride; u32 wrdma_channels; + u32 i2sctrl_reg_base; + u32 i2sctrl_reg_stride; + u32 i2s_ports; /* I2SCTL Register fields */ struct reg_field loopback; @@ -109,8 +134,84 @@ struct lpass_variant { struct reg_field wssrc; struct reg_field bitwidth; + u32 hdmi_irq_reg_base; + u32 hdmi_irq_reg_stride; + u32 hdmi_irq_ports; + + /* HDMI specific controls */ + u32 hdmi_tx_ctl_addr; + u32 hdmi_legacy_addr; + u32 hdmi_vbit_addr; + u32 hdmi_ch_lsb_addr; + u32 hdmi_ch_msb_addr; + u32 ch_stride; + u32 hdmi_parity_addr; + u32 hdmi_dmactl_addr; + u32 hdmi_dma_stride; + u32 hdmi_DP_addr; + u32 hdmi_sstream_addr; + + /* HDMI SSTREAM CTRL fields */ + struct reg_field sstream_en; + struct reg_field dma_sel; + struct reg_field auto_bbit_en; + struct reg_field layout; + struct reg_field layout_sp; + struct reg_field set_sp_on_en; + struct reg_field dp_audio; + struct reg_field dp_staffing_en; + struct reg_field dp_sp_b_hw_en; + + /* HDMI DP METADATA CTL fields */ + struct reg_field mute; + struct reg_field as_sdp_cc; + struct reg_field as_sdp_ct; + struct reg_field aif_db4; + struct reg_field frequency; + struct reg_field mst_index; + struct reg_field dptx_index; + + /* HDMI TX CTRL fields */ + struct reg_field soft_reset; + struct reg_field force_reset; + + /* HDMI TX DMA CTRL */ + struct reg_field use_hw_chs; + struct reg_field use_hw_usr; + struct reg_field hw_chs_sel; + struct reg_field hw_usr_sel; + + /* HDMI VBIT CTRL */ + struct reg_field replace_vbit; + struct reg_field vbit_stream; + + /* HDMI TX LEGACY */ + struct reg_field legacy_en; + + /* HDMI TX PARITY */ + struct reg_field calc_en; + + /* HDMI CH LSB */ + struct reg_field lsb_bits; + + /* HDMI CH MSB */ + struct reg_field msb_bits; + + struct reg_field hdmi_rdma_bursten; + struct reg_field hdmi_rdma_burst8; + struct reg_field hdmi_rdma_burst16; + struct reg_field hdmi_rdma_dynburst; + struct reg_field hdmi_rdma_wpscnt; + struct reg_field hdmi_rdma_intf; + struct reg_field hdmi_rdma_fifowm; + struct reg_field hdmi_rdma_enable; + struct reg_field hdmi_rdma_dyncclk; + /* RD_DMA Register fields */ struct reg_field rdma_bursten; + struct reg_field rdma_burst8; + struct reg_field rdma_burst16; + struct reg_field rdma_dynburst; struct reg_field rdma_wpscnt; struct reg_field rdma_intf; struct reg_field rdma_fifowm; @@ -134,8 +235,8 @@ struct lpass_variant { /* SOC specific initialization like clocks */ int (*init)(struct platform_device *pdev); int (*exit)(struct platform_device *pdev); - int (*alloc_dma_channel)(struct lpass_data *data, int direction); - int (*free_dma_channel)(struct lpass_data *data, int ch); + int (*alloc_dma_channel)(struct lpass_data *data, int direction, unsigned int dai_id); + int (*free_dma_channel)(struct lpass_data *data, int ch, unsigned int dai_id); /* SOC specific dais */ struct snd_soc_dai_driver *dai_driver; @@ -154,5 +255,7 @@ int asoc_qcom_lpass_cpu_platform_remove(struct platform_device *pdev); int asoc_qcom_lpass_cpu_platform_probe(struct platform_device *pdev); int asoc_qcom_lpass_cpu_dai_probe(struct snd_soc_dai *dai); extern const struct snd_soc_dai_ops asoc_qcom_lpass_cpu_dai_ops; - +extern const struct snd_soc_dai_ops asoc_qcom_lpass_hdmi_dai_ops; +extern struct regmap_config lpass_hdmi_regmap_config; +extern int lpass_hdmi_init_bitfields(struct device *dev, struct regmap *map); #endif /* __LPASS_H__ */ From patchwork Fri Sep 18 06:04:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivasa Rao Mandadapu X-Patchwork-Id: 11784015 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 04EE459D for ; Fri, 18 Sep 2020 06:08:39 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 694EB2084C for ; 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Fri, 18 Sep 2020 06:05:30 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 8FB26C43387; Fri, 18 Sep 2020 06:05:30 +0000 (UTC) Received: from hyd-lnxbld210.qualcomm.com (unknown [202.46.22.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: srivasam) by smtp.codeaurora.org (Postfix) with ESMTPSA id 7938BC433CA; Fri, 18 Sep 2020 06:05:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 7938BC433CA Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=srivasam@codeaurora.org From: Srinivasa Rao Mandadapu To: agross@kernel.org, bjorn.andersson@linaro.org, lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, plai@codeaurora.org, bgoswami@codeaurora.org, perex@perex.cz, tiwai@suse.com, srinivas.kandagatla@linaro.org, rohitkr@codeaurora.org, linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v6 5/5] ASoC: qcom: sc7180: Add support for audio over DP Date: Fri, 18 Sep 2020 11:34:44 +0530 Message-Id: <1600409084-29093-6-git-send-email-srivasam@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1600409084-29093-1-git-send-email-srivasam@codeaurora.org> References: <1600409084-29093-1-git-send-email-srivasam@codeaurora.org> Cc: V Sujith Kumar Reddy , Srinivasa Rao 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" From: V Sujith Kumar Reddy Add support for audio playback over DP in lpass sc7180 platform driver. Update lpass_variant structure for hdmi data configuaration. Signed-off-by: Srinivasa Rao Signed-off-by: V Sujith Kumar Reddy --- sound/soc/qcom/lpass-sc7180.c | 116 +++++++++++++++++++++++++++++++++++++----- 1 file changed, 102 insertions(+), 14 deletions(-) diff --git a/sound/soc/qcom/lpass-sc7180.c b/sound/soc/qcom/lpass-sc7180.c index 167bf2c..59f115e 100644 --- a/sound/soc/qcom/lpass-sc7180.c +++ b/sound/soc/qcom/lpass-sc7180.c @@ -60,38 +60,65 @@ static struct snd_soc_dai_driver sc7180_lpass_cpu_dai_driver[] = { .probe = &asoc_qcom_lpass_cpu_dai_probe, .ops = &asoc_qcom_lpass_cpu_dai_ops, }, + [LPASS_DP_RX] = { + .id = LPASS_DP_RX, + .name = "Hdmi", + .playback = { + .stream_name = "Hdmi Playback", + .formats = SNDRV_PCM_FMTBIT_S24, + .rates = SNDRV_PCM_RATE_48000, + .rate_min = 48000, + .rate_max = 48000, + .channels_min = 2, + .channels_max = 2, + }, + .ops = &asoc_qcom_lpass_hdmi_dai_ops, + }, }; static int sc7180_lpass_alloc_dma_channel(struct lpass_data *drvdata, - int direction) + int direction, unsigned int dai_id) { struct lpass_variant *v = drvdata->variant; int chan = 0; - if (direction == SNDRV_PCM_STREAM_PLAYBACK) { - chan = find_first_zero_bit(&drvdata->dma_ch_bit_map, - v->rdma_channels); + if (dai_id == LPASS_DP_RX) { + if (direction == SNDRV_PCM_STREAM_PLAYBACK) { + chan = find_first_zero_bit(&drvdata->hdmi_dma_ch_bit_map, + v->hdmi_rdma_channels); + + if (chan >= v->hdmi_rdma_channels) + return -EBUSY; + } + set_bit(chan, &drvdata->hdmi_dma_ch_bit_map); + } else { + if (direction == SNDRV_PCM_STREAM_PLAYBACK) { + chan = find_first_zero_bit(&drvdata->dma_ch_bit_map, + v->rdma_channels); if (chan >= v->rdma_channels) return -EBUSY; - } else { - chan = find_next_zero_bit(&drvdata->dma_ch_bit_map, + } else { + chan = find_next_zero_bit(&drvdata->dma_ch_bit_map, v->wrdma_channel_start + v->wrdma_channels, v->wrdma_channel_start); - if (chan >= v->wrdma_channel_start + v->wrdma_channels) - return -EBUSY; - } - - set_bit(chan, &drvdata->dma_ch_bit_map); + if (chan >= v->wrdma_channel_start + v->wrdma_channels) + return -EBUSY; + } + set_bit(chan, &drvdata->dma_ch_bit_map); + } return chan; } -static int sc7180_lpass_free_dma_channel(struct lpass_data *drvdata, int chan) +static int sc7180_lpass_free_dma_channel(struct lpass_data *drvdata, int chan, unsigned int dai_id) { - clear_bit(chan, &drvdata->dma_ch_bit_map); + if (dai_id == LPASS_DP_RX) + clear_bit(chan, &drvdata->hdmi_dma_ch_bit_map); + else + clear_bit(chan, &drvdata->dma_ch_bit_map); return 0; } @@ -144,6 +171,9 @@ static struct lpass_variant sc7180_data = { .rdma_reg_base = 0xC000, .rdma_reg_stride = 0x1000, .rdma_channels = 5, + .hdmi_rdma_reg_base = 0x64000, + .hdmi_rdma_reg_stride = 0x1000, + .hdmi_rdma_channels = 4, .dmactl_audif_start = 1, .wrdma_reg_base = 0x18000, .wrdma_reg_stride = 0x1000, @@ -163,7 +193,7 @@ static struct lpass_variant sc7180_data = { .rdma_dyncclk = REG_FIELD_ID(0xC000, 21, 21, 5, 0x1000), .rdma_bursten = REG_FIELD_ID(0xC000, 20, 20, 5, 0x1000), .rdma_wpscnt = REG_FIELD_ID(0xC000, 16, 19, 5, 0x1000), - .rdma_intf = REG_FIELD_ID(0xC000, 12, 15, 5, 0x1000), + .rdma_intf = REG_FIELD_ID(0xC000, 12, 15, 5, 0x1000), .rdma_fifowm = REG_FIELD_ID(0xC000, 1, 5, 5, 0x1000), .rdma_enable = REG_FIELD_ID(0xC000, 0, 0, 5, 0x1000), @@ -174,6 +204,64 @@ static struct lpass_variant sc7180_data = { .wrdma_fifowm = REG_FIELD_ID(0x18000, 1, 5, 4, 0x1000), .wrdma_enable = REG_FIELD_ID(0x18000, 0, 0, 4, 0x1000), + .hdmi_tx_ctl_addr = 0x1000, + .hdmi_legacy_addr = 0x1008, + .hdmi_vbit_addr = 0x610c0, + .hdmi_ch_lsb_addr = 0x61048, + .hdmi_ch_msb_addr = 0x6104c, + .ch_stride = 0x8, + .hdmi_parity_addr = 0x61034, + .hdmi_dmactl_addr = 0x61038, + .hdmi_dma_stride = 0x4, + .hdmi_DP_addr = 0x610c8, + .hdmi_sstream_addr = 0x6101c, + .hdmi_irq_reg_base = 0x63000, + .hdmi_irq_ports = 1, + + .hdmi_rdma_dyncclk = REG_FIELD_ID(0x64000, 14, 14, 4, 0x1000), + .hdmi_rdma_bursten = REG_FIELD_ID(0x64000, 13, 13, 4, 0x1000), + .hdmi_rdma_burst8 = REG_FIELD_ID(0x64000, 15, 15, 4, 0x1000), + .hdmi_rdma_burst16 = REG_FIELD_ID(0x64000, 16, 16, 4, 0x1000), + .hdmi_rdma_dynburst = REG_FIELD_ID(0x64000, 18, 18, 4, 0x1000), + .hdmi_rdma_wpscnt = REG_FIELD_ID(0x64000, 10, 12, 4, 0x1000), + .hdmi_rdma_fifowm = REG_FIELD_ID(0x64000, 1, 5, 4, 0x1000), + .hdmi_rdma_enable = REG_FIELD_ID(0x64000, 0, 0, 4, 0x1000), + + .sstream_en = REG_FIELD(0x6101c, 0, 0), + .dma_sel = REG_FIELD(0x6101c, 1, 2), + .auto_bbit_en = REG_FIELD(0x6101c, 3, 3), + .layout = REG_FIELD(0x6101c, 4, 4), + .layout_sp = REG_FIELD(0x6101c, 5, 8), + .set_sp_on_en = REG_FIELD(0x6101c, 10, 10), + .dp_audio = REG_FIELD(0x6101c, 11, 11), + .dp_staffing_en = REG_FIELD(0x6101c, 12, 12), + .dp_sp_b_hw_en = REG_FIELD(0x6101c, 13, 13), + + .mute = REG_FIELD(0x610c8, 0, 0), + .as_sdp_cc = REG_FIELD(0x610c8, 1, 3), + .as_sdp_ct = REG_FIELD(0x610c8, 4, 7), + .aif_db4 = REG_FIELD(0x610c8, 8, 15), + .frequency = REG_FIELD(0x610c8, 16, 21), + .mst_index = REG_FIELD(0x610c8, 28, 29), + .dptx_index = REG_FIELD(0x610c8, 30, 31), + + .soft_reset = REG_FIELD(0x1000, 31, 31), + .force_reset = REG_FIELD(0x1000, 30, 30), + + .use_hw_chs = REG_FIELD(0x61038, 0, 0), + .use_hw_usr = REG_FIELD(0x61038, 1, 1), + .hw_chs_sel = REG_FIELD(0x61038, 2, 4), + .hw_usr_sel = REG_FIELD(0x61038, 5, 6), + + .replace_vbit = REG_FIELD(0x610c0, 0, 0), + .vbit_stream = REG_FIELD(0x610c0, 1, 1), + + .legacy_en = REG_FIELD(0x1008, 0, 0), + .calc_en = REG_FIELD(0x61034, 0, 0), + .lsb_bits = REG_FIELD(0x61048, 0, 31), + .msb_bits = REG_FIELD(0x6104c, 0, 31), + + .clk_name = (const char*[]) { "pcnoc-sway-clk", "audio-core",