From patchwork Sat Aug 1 14:10:42 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Koul X-Patchwork-Id: 6922381 Return-Path: X-Original-To: patchwork-alsa-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 848F7C05AC for ; Sat, 1 Aug 2015 14:10:10 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 52C772046F for ; Sat, 1 Aug 2015 14:10:09 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id 00A2620458 for ; Sat, 1 Aug 2015 14:10:08 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id 1B3E3264F37; Sat, 1 Aug 2015 16:10:07 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_LOW, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from alsa0.perex.cz (localhost [IPv6:::1]) by alsa0.perex.cz (Postfix) with ESMTP id CF7B0261685; Sat, 1 Aug 2015 16:09:13 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id B1568261A5A; Sat, 1 Aug 2015 16:09:09 +0200 (CEST) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by alsa0.perex.cz (Postfix) with ESMTP id BEB1F261569 for ; Sat, 1 Aug 2015 16:09:06 +0200 (CEST) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga102.fm.intel.com with ESMTP; 01 Aug 2015 07:09:06 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,591,1432623600"; d="scan'208";a="617341779" Received: from vkoul-udesk7.iind.intel.com ([10.223.84.34]) by orsmga003.jf.intel.com with ESMTP; 01 Aug 2015 07:09:03 -0700 From: Vinod Koul To: alsa-devel@alsa-project.org Date: Sat, 1 Aug 2015 19:40:42 +0530 Message-Id: <1438438244-17974-5-git-send-email-vinod.koul@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1438438244-17974-1-git-send-email-vinod.koul@intel.com> References: <1438438244-17974-1-git-send-email-vinod.koul@intel.com> Cc: patches.audio@intel.com, Hardik T Shah , liam.r.girdwood@linux.intel.com, Vinod Koul , broonie@kernel.org, Jeeja KP Subject: [alsa-devel] [PATCH v2 4/6] ASoC: Intel: Skylake: Add helpers for SRC and converter modules X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 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: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP From: Hardik T Shah SRC and converter modules are required to do frequency and channel conversion in DSP. Both take base module configuration and additional SRC and converter parameters. The helpers here are added to calculate the values for these modules Signed-off-by: Hardik T Shah Signed-off-by: Jeeja KP Signed-off-by: Vinod Koul --- sound/soc/intel/skylake/skl-messages.c | 64 +++++++++++++++++++++++++++++++--- sound/soc/intel/skylake/skl-topology.h | 16 +++++++++ 2 files changed, 76 insertions(+), 4 deletions(-) diff --git a/sound/soc/intel/skylake/skl-messages.c b/sound/soc/intel/skylake/skl-messages.c index 0ba13f1e8116..03a80ef8ce01 100644 --- a/sound/soc/intel/skylake/skl-messages.c +++ b/sound/soc/intel/skylake/skl-messages.c @@ -381,6 +381,47 @@ static void skl_setup_out_format(struct skl_sst *ctx, } /* + * DSP needs SRC module for frequency conversion, SRC takes base module + * configuration and the target frequency as extra parameter passed as src + * config + */ +static void skl_set_src_format(struct skl_sst *ctx, + struct skl_module_cfg *mconfig, + struct skl_src_module_cfg *src_mconfig) +{ + struct skl_module_fmt *fmt = &mconfig->out_fmt; + + skl_set_base_module_format(ctx, mconfig, + (struct skl_base_cfg *)src_mconfig); + + src_mconfig->src_cfg = fmt->s_freq; +} + +/* + * DSP needs updown module to do channel conversion. updown module take base + * module configuration and channel configuration + * It also take coefficients and now we have defaults applied here + */ +static void skl_set_updown_mixer_format(struct skl_sst *ctx, + struct skl_module_cfg *mconfig, + struct skl_up_down_mixer_cfg *mixer_mconfig) +{ + struct skl_module_fmt *fmt = &mconfig->out_fmt; + int i = 0; + + skl_set_base_module_format(ctx, mconfig, + (struct skl_base_cfg *)mixer_mconfig); + mixer_mconfig->out_ch_cfg = fmt->ch_cfg; + + /* Select F/W default coefficient */ + mixer_mconfig->coeff_sel = 0x0; + + /* User coeff, don't care since we are selecting F/W defaults */ + for (i = 0; i < UP_DOWN_MIXER_MAX_COEFF; i++) + mixer_mconfig->coeff[i] = 0xDEADBEEF; +} + +/* * 'copier' is DSP internal module which copies data from Host DMA (HDA host * dma) or link (hda link, SSP, PDM) * Here we calculate the copier module parameters, like PCM format, output @@ -411,6 +452,12 @@ static u16 skl_get_module_param_size(struct skl_sst *ctx, param_size += mconfig->formats_config.caps_size; return param_size; + case SKL_MODULE_TYPE_SRCINT: + return sizeof(struct skl_src_module_cfg); + + case SKL_MODULE_TYPE_UPDWMIX: + return sizeof(struct skl_up_down_mixer_cfg); + default: /* * return only base cfg when no specific module type is @@ -423,11 +470,12 @@ static u16 skl_get_module_param_size(struct skl_sst *ctx, } /* - * DSP firmware supports various modules like copier etc. These modules - * required various parameters to be calculated and sent for the module - * initialization to DSP. By default a generic module needs only base module - * format configuration + * DSP firmware supports various modules like copier, SRC, updown etc. + * These modules required various parameters to be calculated and sent for + * the module initialization to DSP. By default a generic module needs only + * base module format configuration */ + static int skl_set_module_format(struct skl_sst *ctx, struct skl_module_cfg *module_config, u16 *module_config_size, @@ -448,6 +496,14 @@ static int skl_set_module_format(struct skl_sst *ctx, skl_set_copier_format(ctx, module_config, *param_data); break; + case SKL_MODULE_TYPE_SRCINT: + skl_set_src_format(ctx, module_config, *param_data); + break; + + case SKL_MODULE_TYPE_UPDWMIX: + skl_set_updown_mixer_format(ctx, module_config, *param_data); + break; + default: skl_set_base_module_format(ctx, module_config, *param_data); break; diff --git a/sound/soc/intel/skylake/skl-topology.h b/sound/soc/intel/skylake/skl-topology.h index 6ba137a43e68..e4b2a339b2f4 100644 --- a/sound/soc/intel/skylake/skl-topology.h +++ b/sound/soc/intel/skylake/skl-topology.h @@ -123,6 +123,21 @@ struct skl_cpr_cfg { struct skl_cpr_gtw_cfg gtw_cfg; } __packed; + +struct skl_src_module_cfg { + struct skl_base_cfg base_cfg; + enum skl_s_freq src_cfg; +} __packed; + +struct skl_up_down_mixer_cfg { + struct skl_base_cfg base_cfg; + enum skl_ch_cfg out_ch_cfg; + /* This should be set to 1 if user coefficients are required */ + u32 coeff_sel; + /* Pass the user coeff in this array */ + s32 coeff[UP_DOWN_MIXER_MAX_COEFF]; +} __packed; + enum skl_dma_type { SKL_DMA_HDA_HOST_OUTPUT_CLASS = 0, SKL_DMA_HDA_HOST_INPUT_CLASS = 1, @@ -247,5 +262,6 @@ struct skl_module_cfg { struct skl_pipe *pipe; struct skl_specific_cfg formats_config; }; + enum skl_bitdepth skl_get_bit_depth(int params); #endif