From patchwork Fri Mar 11 04:42:53 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Koul X-Patchwork-Id: 8562031 Return-Path: X-Original-To: patchwork-alsa-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 0B8E09F9A0 for ; Fri, 11 Mar 2016 04:42:53 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1376E2034C for ; Fri, 11 Mar 2016 04:42:52 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id CA10120340 for ; Fri, 11 Mar 2016 04:42:50 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id DDE682661B9; Fri, 11 Mar 2016 05:42:49 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,NO_DNS_FOR_FROM, RCVD_IN_DNSWL_NONE,UNPARSEABLE_RELAY autolearn=no version=3.3.1 Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id CBCE72665C4; Fri, 11 Mar 2016 05:40:01 +0100 (CET) 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 D72DC2665BF; Fri, 11 Mar 2016 05:39:59 +0100 (CET) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by alsa0.perex.cz (Postfix) with ESMTP id CDBBC2606A9 for ; Fri, 11 Mar 2016 05:39:04 +0100 (CET) Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga102.jf.intel.com with ESMTP; 10 Mar 2016 20:39:04 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,318,1455004800"; d="scan'208";a="64047028" Received: from vkoul-udesk7.iind.intel.com ([10.223.84.39]) by fmsmga004.fm.intel.com with ESMTP; 10 Mar 2016 20:39:00 -0800 From: Vinod Koul To: alsa-devel@alsa-project.org Date: Fri, 11 Mar 2016 10:12:53 +0530 Message-Id: <1457671376-18667-6-git-send-email-vinod.koul@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1457671376-18667-1-git-send-email-vinod.koul@intel.com> References: <1457671376-18667-1-git-send-email-vinod.koul@intel.com> Cc: liam.r.girdwood@linux.intel.com, patches.audio@intel.com, broonie@kernel.org, Vinod Koul , Jeeja KP Subject: [alsa-devel] [PATCH 5/8] ASoC: Intel: Skylake: Move Skylake dsp ops & loader ops 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: Jeeja KP The code loading for Skylake and other platforms is different, so add a dsp_ops and a loader_ops which can be defined for each platform. Move the dsp init, cleanup and loader ops (alloc and free dma) to these ops Signed-off-by: Jeeja KP Signed-off-by: Vinod Koul --- sound/soc/intel/skylake/skl-messages.c | 62 +++++++++++++++++++++++++++++----- sound/soc/intel/skylake/skl.h | 12 ++++++- 2 files changed, 64 insertions(+), 10 deletions(-) diff --git a/sound/soc/intel/skylake/skl-messages.c b/sound/soc/intel/skylake/skl-messages.c index 737934cc620d..79c5089b85d6 100644 --- a/sound/soc/intel/skylake/skl-messages.c +++ b/sound/soc/intel/skylake/skl-messages.c @@ -72,17 +72,47 @@ static void skl_dsp_enable_notification(struct skl_sst *ctx, bool enable) skl_ipc_set_large_config(&ctx->ipc, &msg, (u32 *)&mask); } +static struct skl_dsp_loader_ops skl_get_loader_ops(void) +{ + struct skl_dsp_loader_ops loader_ops; + + memset(&loader_ops, 0, sizeof(struct skl_dsp_loader_ops)); + + loader_ops.alloc_dma_buf = skl_alloc_dma_buf; + loader_ops.free_dma_buf = skl_free_dma_buf; + + return loader_ops; +}; + +static const struct skl_dsp_ops dsp_ops[] = { + { + .id = 0x9d70, + .loader_ops = skl_get_loader_ops, + .init = skl_sst_dsp_init, + .cleanup = skl_sst_dsp_cleanup + }, +}; + +static int skl_get_dsp_ops(int pci_id) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(dsp_ops); i++) { + if (dsp_ops[i].id == pci_id) + return i; + } + + return -EINVAL; +} + int skl_init_dsp(struct skl *skl) { void __iomem *mmio_base; struct hdac_ext_bus *ebus = &skl->ebus; struct hdac_bus *bus = ebus_to_hbus(ebus); - int irq = bus->irq; struct skl_dsp_loader_ops loader_ops; - int ret; - - loader_ops.alloc_dma_buf = skl_alloc_dma_buf; - loader_ops.free_dma_buf = skl_free_dma_buf; + int irq = bus->irq; + int ret, index; /* enable ppcap interrupt */ snd_hdac_ext_bus_ppcap_enable(&skl->ebus, true); @@ -95,8 +125,14 @@ int skl_init_dsp(struct skl *skl) return -ENXIO; } - ret = skl_sst_dsp_init(bus->dev, mmio_base, irq, + index = skl_get_dsp_ops(skl->pci->device); + if (index < 0) + return -EINVAL; + + loader_ops = dsp_ops[index].loader_ops(); + ret = dsp_ops[index].init(bus->dev, mmio_base, irq, skl->fw_name, loader_ops, &skl->skl_sst); + if (ret < 0) return ret; @@ -106,18 +142,26 @@ int skl_init_dsp(struct skl *skl) return ret; } -void skl_free_dsp(struct skl *skl) +int skl_free_dsp(struct skl *skl) { struct hdac_ext_bus *ebus = &skl->ebus; struct hdac_bus *bus = ebus_to_hbus(ebus); - struct skl_sst *ctx = skl->skl_sst; + struct skl_sst *ctx = skl->skl_sst; + int index; /* disable ppcap interrupt */ snd_hdac_ext_bus_ppcap_int_enable(&skl->ebus, false); - skl_sst_dsp_cleanup(bus->dev, ctx); + index = skl_get_dsp_ops(skl->pci->device); + if (index < 0) + return -EIO; + + dsp_ops[index].cleanup(bus->dev, ctx); + if (ctx->dsp->addr.lpe) iounmap(ctx->dsp->addr.lpe); + + return 0; } int skl_suspend_dsp(struct skl *skl) diff --git a/sound/soc/intel/skylake/skl.h b/sound/soc/intel/skylake/skl.h index 1ca1911f1587..39e16fa7a92b 100644 --- a/sound/soc/intel/skylake/skl.h +++ b/sound/soc/intel/skylake/skl.h @@ -90,6 +90,16 @@ struct skl_dma_params { u8 stream_tag; }; +struct skl_dsp_ops { + int id; + struct skl_dsp_loader_ops (*loader_ops)(void); + int (*init)(struct device *dev, void __iomem *mmio_base, + int irq, const char *fw_name, + struct skl_dsp_loader_ops loader_ops, + struct skl_sst **skl_sst); + void (*cleanup)(struct device *dev, struct skl_sst *ctx); +}; + int skl_platform_unregister(struct device *dev); int skl_platform_register(struct device *dev); @@ -100,7 +110,7 @@ struct nhlt_specific_cfg *skl_get_ep_blob(struct skl *skl, u32 instance, int skl_nhlt_update_topology_bin(struct skl *skl); int skl_init_dsp(struct skl *skl); -void skl_free_dsp(struct skl *skl); +int skl_free_dsp(struct skl *skl); int skl_suspend_dsp(struct skl *skl); int skl_resume_dsp(struct skl *skl); #endif /* __SOUND_SOC_SKL_H */