From patchwork Wed Sep 8 00:39:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dave Airlie X-Patchwork-Id: 12479655 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.7 required=3.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E7745C433FE for ; Wed, 8 Sep 2021 00:40:29 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 B47F361130 for ; Wed, 8 Sep 2021 00:40:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org B47F361130 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 20A9C6E0F6; Wed, 8 Sep 2021 00:40:29 +0000 (UTC) Received: from us-smtp-delivery-44.mimecast.com (us-smtp-delivery-44.mimecast.com [205.139.111.44]) by gabe.freedesktop.org (Postfix) with ESMTPS id 145D66E0FC for ; Wed, 8 Sep 2021 00:40:25 +0000 (UTC) Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-76-9KSDbitUP8Kps0NkTMRwvQ-1; Tue, 07 Sep 2021 20:40:22 -0400 X-MC-Unique: 9KSDbitUP8Kps0NkTMRwvQ-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id A720381426F; Wed, 8 Sep 2021 00:40:21 +0000 (UTC) Received: from dreadlord-bne-redhat-com.bne.redhat.com (unknown [10.64.0.157]) by smtp.corp.redhat.com (Postfix) with ESMTP id 61C5B60CD1; Wed, 8 Sep 2021 00:40:20 +0000 (UTC) From: Dave Airlie To: intel-gfx@lists.freedesktop.org Cc: jani.nikula@linux.intel.com, Dave Airlie Date: Wed, 8 Sep 2021 10:39:36 +1000 Message-Id: <20210908003944.2972024-14-airlied@gmail.com> In-Reply-To: <20210908003944.2972024-1-airlied@gmail.com> References: <20210908003944.2972024-1-airlied@gmail.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=airlied@gmail.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: gmail.com Subject: [Intel-gfx] [PATCH 13/21] drm/i915: constify irq function vtable. X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Dave Airlie Use a macro to avoid mistakes, this type of macro is only used in a couple of places. Reviewed-by: Jani Nikula --- drivers/gpu/drm/i915/display/intel_hotplug.c | 4 +-- drivers/gpu/drm/i915/i915_drv.h | 2 +- drivers/gpu/drm/i915/i915_irq.c | 27 +++++++++++++++----- 3 files changed, 23 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_hotplug.c b/drivers/gpu/drm/i915/display/intel_hotplug.c index a06e1e1b33e1..97df40107213 100644 --- a/drivers/gpu/drm/i915/display/intel_hotplug.c +++ b/drivers/gpu/drm/i915/display/intel_hotplug.c @@ -215,8 +215,8 @@ intel_hpd_irq_storm_switch_to_polling(struct drm_i915_private *dev_priv) static void intel_hpd_irq_setup(struct drm_i915_private *i915) { - if (i915->display_irqs_enabled && i915->irq_funcs.hpd_irq_setup) - i915->irq_funcs.hpd_irq_setup(i915); + if (i915->display_irqs_enabled && i915->irq_funcs) + i915->irq_funcs->hpd_irq_setup(i915); } static void intel_hpd_irq_storm_reenable_work(struct work_struct *work) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index b3765222e717..6050bb519b18 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1003,7 +1003,7 @@ struct drm_i915_private { struct drm_i915_wm_disp_funcs wm_disp; /* irq display functions */ - struct drm_i915_irq_funcs irq_funcs; + const struct drm_i915_irq_funcs *irq_funcs; /* fdi display functions */ const struct drm_i915_fdi_link_train_funcs *fdi_funcs; diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index f515a3a76a8e..29231daf6057 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -4345,6 +4345,19 @@ static irqreturn_t i965_irq_handler(int irq, void *arg) return ret; } +#define HPD_FUNCS(platform) \ +static const struct drm_i915_irq_funcs platform##_hpd_funcs = { \ + .hpd_irq_setup = platform##_hpd_irq_setup \ +} + +HPD_FUNCS(i915); +HPD_FUNCS(dg1); +HPD_FUNCS(gen11); +HPD_FUNCS(bxt); +HPD_FUNCS(icp); +HPD_FUNCS(spt); +HPD_FUNCS(ilk); + /** * intel_irq_init - initializes irq support * @dev_priv: i915 device instance @@ -4395,20 +4408,20 @@ void intel_irq_init(struct drm_i915_private *dev_priv) if (HAS_GMCH(dev_priv)) { if (I915_HAS_HOTPLUG(dev_priv)) - dev_priv->irq_funcs.hpd_irq_setup = i915_hpd_irq_setup; + dev_priv->irq_funcs = &i915_hpd_funcs; } else { if (HAS_PCH_DG1(dev_priv)) - dev_priv->irq_funcs.hpd_irq_setup = dg1_hpd_irq_setup; + dev_priv->irq_funcs = &dg1_hpd_funcs; else if (DISPLAY_VER(dev_priv) >= 11) - dev_priv->irq_funcs.hpd_irq_setup = gen11_hpd_irq_setup; + dev_priv->irq_funcs = &gen11_hpd_funcs; else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) - dev_priv->irq_funcs.hpd_irq_setup = bxt_hpd_irq_setup; + dev_priv->irq_funcs = &bxt_hpd_funcs; else if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP) - dev_priv->irq_funcs.hpd_irq_setup = icp_hpd_irq_setup; + dev_priv->irq_funcs = &icp_hpd_funcs; else if (INTEL_PCH_TYPE(dev_priv) >= PCH_SPT) - dev_priv->irq_funcs.hpd_irq_setup = spt_hpd_irq_setup; + dev_priv->irq_funcs = &spt_hpd_funcs; else - dev_priv->irq_funcs.hpd_irq_setup = ilk_hpd_irq_setup; + dev_priv->irq_funcs = &ilk_hpd_funcs; } }