From patchwork Sat Nov 23 12:38:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?Q3PDs2vDoXMgQmVuY2U=?= X-Patchwork-Id: 13883838 Received: from fw2.prolan.hu (fw2.prolan.hu [193.68.50.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EACFA175D39; Sat, 23 Nov 2024 12:42:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.68.50.107 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732365763; cv=none; b=a3TH3KMVQaes7Akk9T4GqERasFMhyy5Q2okHjb45xMvyQjlyBDeUKypKwVqK8lJoZClIGf6NMz//eQmn8NBtUwHZDCx4T19IqIIrYU3MGR0SPhCSSTZVetl29ppIr/0qIx7TY+7mY+H8R9Z36CqZkV61ym14vaEna3bkLfHbDRA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732365763; c=relaxed/simple; bh=TdJ1DGOvqX8glbu/eIP2k87ZAcCaUPSgHUnFGwbWl0Y=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=jcq59oshJC+9BGBkhZkmApahLhST9oCnGAtcIhYIOLEPdqK/WghawAkLbRwNn9Txdg2ZROPCLbb5Qg68MINg1O/PKNbbuW8MmwUG95VqWio6IyWRXbXLn+p+LaZdbtB6KS+ikW0Bgfz9DVx9AA4gKjlrM+7wx1bx3xgSFxOWMEM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=prolan.hu; spf=pass smtp.mailfrom=prolan.hu; dkim=pass (4096-bit key) header.d=prolan.hu header.i=@prolan.hu header.b=AnAH/nfY; arc=none smtp.client-ip=193.68.50.107 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=prolan.hu Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=prolan.hu Authentication-Results: smtp.subspace.kernel.org; dkim=pass (4096-bit key) header.d=prolan.hu header.i=@prolan.hu header.b="AnAH/nfY" Received: from proxmox-mailgw.intranet.prolan.hu (localhost.localdomain [127.0.0.1]) by proxmox-mailgw.intranet.prolan.hu (Proxmox) with ESMTP id CA084A0302; Sat, 23 Nov 2024 13:42:37 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=prolan.hu; h=cc :cc:content-transfer-encoding:content-type:content-type:date :from:from:in-reply-to:message-id:mime-version:references :reply-to:subject:subject:to:to; s=mail; bh=iXVjUjIB+JQ/rT0gYbzy yBWwnjcyACAfAFesDJOLFyQ=; b=AnAH/nfYv0oGOy2GKCJhglKL+gvmbaZ6CEsv xXbVp3pzS0l6eT5ZcpUzxr6DXSdzPecTHpSWKxdTL2S+IT2GcCMT7veunLnjfmZy 3W9ppeaimN5jF+qqMx1PtgTCVUZxW1mdYcrNH5GHfmOQFcKPHZ3U+aVmpvQNqnao TVA3evj/O0iVfQGmTb0a6tlZy5mM4/Qk+JPhgUjW311p0OhoHGQ1plg/3A3/k/pQ JSXK4NEkMhrfVhq0nLUdcxpKAdxjtTQnIPI/u+QX0TnW358o79XQzFgO6AeNKlax Zbpmzby3ZBOpTCfmFiB/+VfX6iX4ZsTVdJLOe+XVRp9/1TZzfUBNA+aOu/KmvelH /iVjQ1Z5NIcDU/8qBtVGgDGoj6jimS0Cb8m03sfbmoY5lN5Ozn79wFWxdnTG4uBv hI+siVIg/IiXIg17nSlL0EplDsCXvl3rG0nH3yW5M0J/PBpnWqAxdxMebsGitm3J qH7VnJ9upWDno0DBkK0dYhHeMNbZD0qFiZlYBZElYOzsfHbY9LrtP0PhfmBPlvAM dvngkQjdf77HBH8rhSZpN1P7u6aSeNRmzOF0Sqq4DE+KPttR+upOJG0aPcdmGFO+ WTo+nP56t6wkaoAt5+N0VVSQmU53yzIyWhsqPchqip1tbzbykZ3o1rZTaTfXtrZr ELnY/Ic= From: =?utf-8?b?Q3PDs2vDoXMsIEJlbmNl?= To: , , , CC: Mesih Kilinc , =?utf-8?b?Q3PDs2vDoXMsIEJlbmNl?= , "Liam Girdwood" , Mark Brown , "Jaroslav Kysela" , Takashi Iwai , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Subject: [PATCH v6 1/5] ASoC: sun4i-codec: Add DMA Max Burst field Date: Sat, 23 Nov 2024 13:38:58 +0100 Message-ID: <20241123123900.2656837-2-csokas.bence@prolan.hu> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241123123900.2656837-1-csokas.bence@prolan.hu> References: <20241123123900.2656837-1-csokas.bence@prolan.hu> Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ESET-AS: R=OK;S=0;OP=CALC;TIME=1732365757;VERSION=7980;MC=3036660156;ID=80951;TRN=0;CRV=0;IPC=;SP=0;SIPS=0;PI=3;F=0 X-ESET-Antispam: OK X-EsetResult: clean, is OK X-EsetId: 37303A29ACD9485560726B From: Mesih Kilinc Allwinner suniv F1C100s has similar DMA engine to sun4i but it has smaller max burst size compared to sun4i. Add a quirk field to differantitate between them. Signed-off-by: Mesih Kilinc [ csokas.bence: Rebased on current master ] Signed-off-by: Csókás, Bence --- sound/soc/sunxi/sun4i-codec.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c index 933a0913237c..275f77f60830 100644 --- a/sound/soc/sunxi/sun4i-codec.c +++ b/sound/soc/sunxi/sun4i-codec.c @@ -265,6 +265,8 @@ /* TODO H3 DAP (Digital Audio Processing) bits */ +#define SUN4I_DMA_MAX_BURST (8) + struct sun4i_codec { struct device *dev; struct regmap *regmap; @@ -1761,6 +1763,7 @@ struct sun4i_codec_quirks { unsigned int reg_adc_rxdata; /* RX FIFO offset for DMA config */ bool has_reset; bool playback_only; + u32 dma_max_burst; }; static const struct sun4i_codec_quirks sun4i_codec_quirks = { @@ -1771,6 +1774,7 @@ static const struct sun4i_codec_quirks sun4i_codec_quirks = { .reg_dac_fifoc = REG_FIELD(SUN4I_CODEC_DAC_FIFOC, 0, 31), .reg_dac_txdata = SUN4I_CODEC_DAC_TXDATA, .reg_adc_rxdata = SUN4I_CODEC_ADC_RXDATA, + .dma_max_burst = SUN4I_DMA_MAX_BURST, }; static const struct sun4i_codec_quirks sun6i_a31_codec_quirks = { @@ -1782,6 +1786,7 @@ static const struct sun4i_codec_quirks sun6i_a31_codec_quirks = { .reg_dac_txdata = SUN4I_CODEC_DAC_TXDATA, .reg_adc_rxdata = SUN6I_CODEC_ADC_RXDATA, .has_reset = true, + .dma_max_burst = SUN4I_DMA_MAX_BURST, }; static const struct sun4i_codec_quirks sun7i_codec_quirks = { @@ -1792,6 +1797,7 @@ static const struct sun4i_codec_quirks sun7i_codec_quirks = { .reg_dac_fifoc = REG_FIELD(SUN4I_CODEC_DAC_FIFOC, 0, 31), .reg_dac_txdata = SUN4I_CODEC_DAC_TXDATA, .reg_adc_rxdata = SUN4I_CODEC_ADC_RXDATA, + .dma_max_burst = SUN4I_DMA_MAX_BURST, }; static const struct sun4i_codec_quirks sun8i_a23_codec_quirks = { @@ -1803,6 +1809,7 @@ static const struct sun4i_codec_quirks sun8i_a23_codec_quirks = { .reg_dac_txdata = SUN4I_CODEC_DAC_TXDATA, .reg_adc_rxdata = SUN6I_CODEC_ADC_RXDATA, .has_reset = true, + .dma_max_burst = SUN4I_DMA_MAX_BURST, }; static const struct sun4i_codec_quirks sun8i_h3_codec_quirks = { @@ -1819,6 +1826,7 @@ static const struct sun4i_codec_quirks sun8i_h3_codec_quirks = { .reg_dac_txdata = SUN8I_H3_CODEC_DAC_TXDATA, .reg_adc_rxdata = SUN6I_CODEC_ADC_RXDATA, .has_reset = true, + .dma_max_burst = SUN4I_DMA_MAX_BURST, }; static const struct sun4i_codec_quirks sun8i_v3s_codec_quirks = { @@ -1834,6 +1842,7 @@ static const struct sun4i_codec_quirks sun8i_v3s_codec_quirks = { .reg_dac_txdata = SUN8I_H3_CODEC_DAC_TXDATA, .reg_adc_rxdata = SUN6I_CODEC_ADC_RXDATA, .has_reset = true, + .dma_max_burst = SUN4I_DMA_MAX_BURST, }; static const struct sun4i_codec_quirks sun50i_h616_codec_quirks = { @@ -1843,6 +1852,7 @@ static const struct sun4i_codec_quirks sun50i_h616_codec_quirks = { .reg_dac_fifoc = REG_FIELD(SUN50I_H616_CODEC_DAC_FIFOC, 0, 31), .reg_dac_txdata = SUN8I_H3_CODEC_DAC_TXDATA, .has_reset = true, + .dma_max_burst = SUN4I_DMA_MAX_BURST, }; static const struct of_device_id sun4i_codec_of_match[] = { @@ -1979,14 +1989,14 @@ static int sun4i_codec_probe(struct platform_device *pdev) /* DMA configuration for TX FIFO */ scodec->playback_dma_data.addr = res->start + quirks->reg_dac_txdata; - scodec->playback_dma_data.maxburst = 8; + scodec->playback_dma_data.maxburst = quirks->dma_max_burst; scodec->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES; if (!quirks->playback_only) { /* DMA configuration for RX FIFO */ scodec->capture_dma_data.addr = res->start + quirks->reg_adc_rxdata; - scodec->capture_dma_data.maxburst = 8; + scodec->capture_dma_data.maxburst = quirks->dma_max_burst; scodec->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES; }