From patchwork Fri Apr 11 21:36:09 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Vetter X-Patchwork-Id: 3972221 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 77E34C0DA2 for ; Fri, 11 Apr 2014 21:36:46 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5D2C92034C for ; Fri, 11 Apr 2014 21:36:45 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 241452034B for ; Fri, 11 Apr 2014 21:36:44 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 74F056EE50; Fri, 11 Apr 2014 14:36:43 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-ee0-f44.google.com (mail-ee0-f44.google.com [74.125.83.44]) by gabe.freedesktop.org (Postfix) with ESMTP id D38B76EE46 for ; Fri, 11 Apr 2014 14:36:38 -0700 (PDT) Received: by mail-ee0-f44.google.com with SMTP id e49so4531315eek.17 for ; Fri, 11 Apr 2014 14:36:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=xwz0csfWPmxk7+x4RhAhrdveXClkjHhVPGJNN4pljA0=; b=a0h5OVvsDFoCrPJMFZA30B+KlzI2IiBxzD3bWGmd0IUD2X8ijeN+fstFa1uP2PnNxi JjZ1xdkMXRkEtanAi3cDfjgeVeufamfWYCqWD4PZmuz+LMCvZk3uTXvvH4TOvx3Pxws7 QAPDkJQYA1UCY6H3F2oi2BQvOHU0PtqxQpS1c= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=xwz0csfWPmxk7+x4RhAhrdveXClkjHhVPGJNN4pljA0=; b=c4Y+9sk1t/RrIHMXl+VdNoqeERiEgohTTVWWMzf6Ezu06sQO9SCFpK3UKht7Po3xwu p9ufHQ5B44PI8fw8Wd4E56XVuJfUT/5iZ9ejV6s+G+mbYuojGkTPLaO/YFrlnF7i8vJu 3As9WFdHp/qfnYCvbF9hW9UzlVpXyW4aLC70ucTIdIpyohRTrE5cA4z5cGoDXn4iIeiF CkfIjqSz1UApIh2AHjfFQL0sGxNzZo9AvOsN+weyz0kk5FdkTFzFH8U2a1yXGrjCEPkp I8N5c9qpHaKe/B5UCueIKZIZxGgYwUqIMdfuUOjKwCWZC8FZlDONSQKy1VMFPOCBx3/h gx0g== X-Gm-Message-State: ALoCoQnsA4RnYINEdZ3eArmfcfrTIw4mSTitiHOSZztGrBMAXZskShTAI8qBJvqf3fjRzOpVjjGD X-Received: by 10.15.61.133 with SMTP id i5mr5371719eex.80.1397252198134; Fri, 11 Apr 2014 14:36:38 -0700 (PDT) Received: from phenom.ffwll.local (84-73-67-144.dclient.hispeed.ch. [84.73.67.144]) by mx.google.com with ESMTPSA id 48sm20509221eee.2.2014.04.11.14.36.35 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 11 Apr 2014 14:36:36 -0700 (PDT) From: Daniel Vetter To: DRI Development Subject: [PATCH 12/18] drm: pass the irq explicitly to drm_irq_install Date: Fri, 11 Apr 2014 23:36:09 +0200 Message-Id: <1397252175-14227-13-git-send-email-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 1.8.5.2 In-Reply-To: <1397252175-14227-1-git-send-email-daniel.vetter@ffwll.ch> References: <1397252175-14227-1-git-send-email-daniel.vetter@ffwll.ch> Cc: Daniel Vetter X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Status: No, score=-4.5 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Unfortunately this requires a drm-wide change, and I didn't see a sane way around that. Luckily it's fairly simple, we just need to inline the respective get_irq implementation from either drm_pci.c or drm_platform.c. With that we can now also remove drm_dev_to_irq from drm_irq.c. Signed-off-by: Daniel Vetter Reviewed-by: Thierry Reding --- Documentation/DocBook/drm.tmpl | 10 +--------- drivers/gpu/drm/armada/armada_drv.c | 2 +- drivers/gpu/drm/drm_irq.c | 13 +++---------- drivers/gpu/drm/gma500/psb_drv.c | 2 +- drivers/gpu/drm/i915/i915_dma.c | 2 +- drivers/gpu/drm/i915/i915_drv.c | 4 ++-- drivers/gpu/drm/i915/i915_gem.c | 2 +- drivers/gpu/drm/msm/msm_drv.c | 2 +- drivers/gpu/drm/qxl/qxl_irq.c | 2 +- drivers/gpu/drm/radeon/radeon_irq_kms.c | 2 +- drivers/gpu/drm/shmobile/shmob_drm_drv.c | 2 +- drivers/gpu/drm/tilcdc/tilcdc_drv.c | 2 +- drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 2 +- include/drm/drmP.h | 2 +- 14 files changed, 17 insertions(+), 32 deletions(-) diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl index 702c4474919c..039ac10d7584 100644 --- a/Documentation/DocBook/drm.tmpl +++ b/Documentation/DocBook/drm.tmpl @@ -342,21 +342,13 @@ char *date; Managed IRQ Registration - Both the drm_irq_install and - drm_irq_uninstall functions get the device IRQ by - calling drm_dev_to_irq. This inline function will - call a bus-specific operation to retrieve the IRQ number. For platform - devices, platform_get_irq(..., 0) is used to - retrieve the IRQ number. - - drm_irq_install starts by calling the irq_preinstall driver operation. The operation is optional and must make sure that the interrupt will not get fired by clearing all pending interrupt flags or disabling the interrupt. - The IRQ will then be requested by a call to + The passed-in IRQ will then be requested by a call to request_irq. If the DRIVER_IRQ_SHARED driver feature flag is set, a shared (IRQF_SHARED) IRQ handler will be requested. diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c index 32982da82694..567cfbde0883 100644 --- a/drivers/gpu/drm/armada/armada_drv.c +++ b/drivers/gpu/drm/armada/armada_drv.c @@ -173,7 +173,7 @@ static int armada_drm_load(struct drm_device *dev, unsigned long flags) if (ret) goto err_kms; - ret = drm_irq_install(dev); + ret = drm_irq_install(dev, platform_get_irq(dev->platformdev, 0)); if (ret) goto err_kms; diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index a83b037f5615..1259e3db6d62 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -233,11 +233,6 @@ static void drm_irq_vgaarb_nokms(void *cookie, bool state) } } -static inline int drm_dev_to_irq(struct drm_device *dev) -{ - return dev->driver->bus->get_irq(dev); -} - /** * Install IRQ handler. * @@ -247,14 +242,12 @@ static inline int drm_dev_to_irq(struct drm_device *dev) * \c irq_preinstall() and \c irq_postinstall() functions * before and after the installation. */ -int drm_irq_install(struct drm_device *dev) +int drm_irq_install(struct drm_device *dev, int irq) { - int ret, irq; + int ret; unsigned long sh_flags = 0; char *irqname; - irq = drm_dev_to_irq(dev); - if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) return -EINVAL; @@ -400,7 +393,7 @@ int drm_control(struct drm_device *dev, void *data, return -EINVAL; mutex_lock(&dev->struct_mutex); - ret = drm_irq_install(dev); + ret = drm_irq_install(dev, irq); mutex_unlock(&dev->struct_mutex); return ret; diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c index b686e56646eb..0a3101a3db19 100644 --- a/drivers/gpu/drm/gma500/psb_drv.c +++ b/drivers/gpu/drm/gma500/psb_drv.c @@ -354,7 +354,7 @@ static int psb_driver_load(struct drm_device *dev, unsigned long flags) PSB_WVDC32(0xFFFFFFFF, PSB_INT_MASK_R); spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags); - drm_irq_install(dev); + drm_irq_install(dev, dev->pdev->irq); dev->vblank_disable_allowed = true; dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index dcb67c6564dd..53765aa8fc4a 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1336,7 +1336,7 @@ static int i915_load_modeset_init(struct drm_device *dev) intel_power_domains_init_hw(dev_priv); - ret = drm_irq_install(dev); + ret = drm_irq_install(dev, dev->pdev->irq); if (ret) goto cleanup_gem_stolen; diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 87ce105910f2..6124b491a19e 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -574,7 +574,7 @@ static int __i915_drm_thaw(struct drm_device *dev, bool restore_gtt_mappings) mutex_unlock(&dev->struct_mutex); /* We need working interrupts for modeset enabling ... */ - drm_irq_install(dev); + drm_irq_install(dev, dev->pdev->irq); intel_modeset_init_hw(dev); @@ -752,7 +752,7 @@ int i915_reset(struct drm_device *dev) * being false when they shouldn't be able to. */ drm_irq_uninstall(dev); - drm_irq_install(dev); + drm_irq_install(dev, dev->pdev->irq); /* rps/rc6 re-init is necessary to restore state lost after the * reset and the re-install of drm irq. Skip for ironlake per diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 48abe3b4976b..74b872bf7fcc 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -4523,7 +4523,7 @@ i915_gem_entervt_ioctl(struct drm_device *dev, void *data, BUG_ON(!list_empty(&dev_priv->gtt.base.active_list)); - ret = drm_irq_install(dev); + ret = drm_irq_install(dev, dev->pdev->irq); if (ret) goto cleanup_ringbuffer; mutex_unlock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index f9de156b9e65..50ec1bed5820 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -288,7 +288,7 @@ static int msm_load(struct drm_device *dev, unsigned long flags) } pm_runtime_get_sync(dev->dev); - ret = drm_irq_install(dev); + ret = drm_irq_install(dev, platform_get_irq(dev->platformdev, 0)); pm_runtime_put_sync(dev->dev); if (ret < 0) { dev_err(dev->dev, "failed to install IRQ handler\n"); diff --git a/drivers/gpu/drm/qxl/qxl_irq.c b/drivers/gpu/drm/qxl/qxl_irq.c index 28f84b4fce32..34d6a85e9023 100644 --- a/drivers/gpu/drm/qxl/qxl_irq.c +++ b/drivers/gpu/drm/qxl/qxl_irq.c @@ -87,7 +87,7 @@ int qxl_irq_init(struct qxl_device *qdev) atomic_set(&qdev->irq_received_cursor, 0); atomic_set(&qdev->irq_received_io_cmd, 0); qdev->irq_received_error = 0; - ret = drm_irq_install(qdev->ddev); + ret = drm_irq_install(qdev->ddev, qdev->ddev->pdev->irq); qdev->ram_header->int_mask = QXL_INTERRUPT_MASK; if (unlikely(ret != 0)) { DRM_ERROR("Failed installing irq: %d\n", ret); diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c index 089c9ffb0aa9..16807afab362 100644 --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c @@ -287,7 +287,7 @@ int radeon_irq_kms_init(struct radeon_device *rdev) INIT_WORK(&rdev->reset_work, radeon_irq_reset_work_func); rdev->irq.installed = true; - r = drm_irq_install(rdev->ddev); + r = drm_irq_install(rdev->ddev, rdev->ddev->pdev->irq); if (r) { rdev->irq.installed = false; flush_work(&rdev->hotplug_work); diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/shmobile/shmob_drm_drv.c index c839c9c89efb..82c84c7fd4f6 100644 --- a/drivers/gpu/drm/shmobile/shmob_drm_drv.c +++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.c @@ -185,7 +185,7 @@ static int shmob_drm_load(struct drm_device *dev, unsigned long flags) goto done; } - ret = drm_irq_install(dev); + ret = drm_irq_install(dev, platform_get_irq(dev->platformdev, 0)); if (ret < 0) { dev_err(&pdev->dev, "failed to install IRQ handler\n"); goto done; diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c index 171a8203892c..b20b69488dc9 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c @@ -268,7 +268,7 @@ static int tilcdc_load(struct drm_device *dev, unsigned long flags) } pm_runtime_get_sync(dev->dev); - ret = drm_irq_install(dev); + ret = drm_irq_install(dev, platform_get_irq(dev->platformdev, 0)); pm_runtime_put_sync(dev->dev); if (ret < 0) { dev_err(dev->dev, "failed to install IRQ handler\n"); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 4a223bbea3b3..6bdd15eea7e8 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -806,7 +806,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) } if (dev_priv->capabilities & SVGA_CAP_IRQMASK) { - ret = drm_irq_install(dev); + ret = drm_irq_install(dev, dev->pdev->irq); if (ret != 0) { DRM_ERROR("Failed installing irq: %d\n", ret); goto out_no_irq; diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 6f512cd97cd5..da28f49d7950 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1353,7 +1353,7 @@ extern void drm_core_reclaim_buffers(struct drm_device *dev, /* IRQ support (drm_irq.h) */ extern int drm_control(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern int drm_irq_install(struct drm_device *dev); +extern int drm_irq_install(struct drm_device *dev, int irq); extern int drm_irq_uninstall(struct drm_device *dev); extern int drm_vblank_init(struct drm_device *dev, int num_crtcs);