From patchwork Fri Aug 28 17:02:28 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Henningsson X-Patchwork-Id: 7092701 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 D0C9E9F1C2 for ; Fri, 28 Aug 2015 17:03:55 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id EBB12209A8 for ; Fri, 28 Aug 2015 17:03:54 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id BFF3D20998 for ; Fri, 28 Aug 2015 17:03:53 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id 698592660B4; Fri, 28 Aug 2015 19:03:52 +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,NO_DNS_FOR_FROM, 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 BCCCC2605D9; Fri, 28 Aug 2015 19:02:46 +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 6B0BC2605C6; Fri, 28 Aug 2015 19:02:45 +0200 (CEST) Received: from youngberry.canonical.com (youngberry.canonical.com [91.189.89.112]) by alsa0.perex.cz (Postfix) with ESMTP id E8E6C2605C6 for ; Fri, 28 Aug 2015 19:02:34 +0200 (CEST) Received: from 1.general.diwic.uk.vpn ([10.172.196.28] helo=localhost.localdomain) by youngberry.canonical.com with esmtpsa (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.76) (envelope-from ) id 1ZVN2w-0003kj-LC; Fri, 28 Aug 2015 17:02:34 +0000 From: David Henningsson To: tiwai@suse.de, alsa-devel@alsa-project.org, intel-gfx@lists.freedesktop.org, jani.nikula@linux.intel.com, libin.yang@intel.com, daniel.vetter@intel.com Date: Fri, 28 Aug 2015 19:02:28 +0200 Message-Id: <1440781350-12053-3-git-send-email-david.henningsson@canonical.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1440781350-12053-1-git-send-email-david.henningsson@canonical.com> References: <1440781350-12053-1-git-send-email-david.henningsson@canonical.com> Cc: David Henningsson Subject: [alsa-devel] [PATCH 2/4] drm/i915: Call audio pin/ELD notify function 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 When the audio codec is enabled or disabled, notify the audio driver. This will enable the audio driver to get the notification at all times (even when audio is in different powersave states). Reviewed-by: Jani Nikula Signed-off-by: David Henningsson --- drivers/gpu/drm/i915/i915_drv.h | 1 + drivers/gpu/drm/i915/intel_audio.c | 27 ++++++++++++++++++++++++--- 2 files changed, 25 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index fd1de45..1fc327d 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1809,6 +1809,7 @@ struct drm_i915_private { struct drm_property *force_audio_property; /* hda/i915 audio component */ + struct i915_audio_component *audio_component; bool audio_component_registered; uint32_t hw_context_size; diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c index 3da9b84..678a34f 100644 --- a/drivers/gpu/drm/i915/intel_audio.c +++ b/drivers/gpu/drm/i915/intel_audio.c @@ -399,6 +399,9 @@ void intel_audio_codec_enable(struct intel_encoder *intel_encoder) struct drm_connector *connector; struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; + struct i915_audio_component *acomp = dev_priv->audio_component; + struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder); + enum port port = intel_dig_port->port; connector = drm_select_eld(encoder, mode); if (!connector) @@ -419,6 +422,9 @@ void intel_audio_codec_enable(struct intel_encoder *intel_encoder) if (dev_priv->display.audio_codec_enable) dev_priv->display.audio_codec_enable(connector, intel_encoder, mode); + + if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify) + acomp->audio_ops->pin_eld_notify(acomp->audio_ops->audio_ptr, (int) port); } /** @@ -428,13 +434,20 @@ void intel_audio_codec_enable(struct intel_encoder *intel_encoder) * The disable sequences must be performed before disabling the transcoder or * port. */ -void intel_audio_codec_disable(struct intel_encoder *encoder) +void intel_audio_codec_disable(struct intel_encoder *intel_encoder) { - struct drm_device *dev = encoder->base.dev; + struct drm_encoder *encoder = &intel_encoder->base; + struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; + struct i915_audio_component *acomp = dev_priv->audio_component; + struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder); + enum port port = intel_dig_port->port; if (dev_priv->display.audio_codec_disable) - dev_priv->display.audio_codec_disable(encoder); + dev_priv->display.audio_codec_disable(intel_encoder); + + if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify) + acomp->audio_ops->pin_eld_notify(acomp->audio_ops->audio_ptr, (int) port); } /** @@ -525,12 +538,16 @@ static int i915_audio_component_bind(struct device *i915_dev, struct device *hda_dev, void *data) { struct i915_audio_component *acomp = data; + struct drm_i915_private *dev_priv = dev_to_i915(i915_dev); if (WARN_ON(acomp->ops || acomp->dev)) return -EEXIST; + drm_modeset_lock_all(dev_priv->dev); acomp->ops = &i915_audio_component_ops; acomp->dev = i915_dev; + dev_priv->audio_component = acomp; + drm_modeset_unlock_all(dev_priv->dev); return 0; } @@ -539,9 +556,13 @@ static void i915_audio_component_unbind(struct device *i915_dev, struct device *hda_dev, void *data) { struct i915_audio_component *acomp = data; + struct drm_i915_private *dev_priv = dev_to_i915(i915_dev); + drm_modeset_lock_all(dev_priv->dev); acomp->ops = NULL; acomp->dev = NULL; + dev_priv->audio_component = NULL; + drm_modeset_unlock_all(dev_priv->dev); } static const struct component_ops i915_audio_component_bind_ops = {