From patchwork Tue Jul 6 07:47:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 12359995 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 CACFBC07E9E for ; Tue, 6 Jul 2021 07:47:42 +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 9C22061993 for ; Tue, 6 Jul 2021 07:47:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9C22061993 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B415489A9A; Tue, 6 Jul 2021 07:47:39 +0000 (UTC) Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by gabe.freedesktop.org (Postfix) with ESMTPS id A822789A76; Tue, 6 Jul 2021 07:47:38 +0000 (UTC) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 5F85E2267D; Tue, 6 Jul 2021 07:47:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1625557657; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=OOEMKHLnj2v83lJXaqLqWz0H+CjzlLXgAV1dW0vTbUE=; b=G2NPq8A1JJaK0+DxLpT7Dt1N9kXw8lx7j6c0zpxrnmwLgSF3K8QNBiMaSqxeyJlObOt3px DvCzQX6Kcgtn0VmFOh+zcq6UgtaHBmrcKxqtlhiefW0da9OerHr+ZjOS4J/6pXMSTeBAnb kZ6uu5vEln+p9a1Lc6fRKQAqwRzkueI= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1625557657; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=OOEMKHLnj2v83lJXaqLqWz0H+CjzlLXgAV1dW0vTbUE=; b=qQd6fR4u28ij0kuXXJz40CZYpDw0kax5OmpO6YnFUmAn9JKVuSckaf3iqSeeqq+sAvz5/Q K9bYBYVKR8WlWsAQ== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 25A4913A42; Tue, 6 Jul 2021 07:47:37 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id YYXfB5kK5GAYbgAAMHmgww (envelope-from ); Tue, 06 Jul 2021 07:47:37 +0000 From: Thomas Zimmermann To: airlied@redhat.com, kraxel@redhat.com, airlied@linux.ie, daniel@ffwll.ch Subject: [PATCH] drm/qxl: Convert to Linux IRQ interfaces Date: Tue, 6 Jul 2021 09:47:35 +0200 Message-Id: <20210706074735.8849-1-tzimmermann@suse.de> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: spice-devel@lists.freedesktop.org, Thomas Zimmermann , dri-devel@lists.freedesktop.org, virtualization@lists.linux-foundation.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Drop the DRM IRQ midlayer in favor of Linux IRQ interfaces. DRM's IRQ helpers are mostly useful for UMS drivers. Modern KMS drivers don't benefit from using it. Signed-off-by: Thomas Zimmermann Acked-by: Sam Ravnborg --- drivers/gpu/drm/qxl/qxl_drv.c | 1 - drivers/gpu/drm/qxl/qxl_drv.h | 1 - drivers/gpu/drm/qxl/qxl_irq.c | 9 +++++---- 3 files changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c index 31f4c86ceb99..cfd3fbda6df6 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.c +++ b/drivers/gpu/drm/qxl/qxl_drv.c @@ -284,7 +284,6 @@ static struct drm_driver qxl_driver = { .gem_prime_mmap = qxl_gem_prime_mmap, .fops = &qxl_fops, .ioctls = qxl_ioctls, - .irq_handler = qxl_irq_handler, .name = DRIVER_NAME, .desc = DRIVER_DESC, .date = DRIVER_DATE, diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h index dd6abee55f56..717c2d270f04 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.h +++ b/drivers/gpu/drm/qxl/qxl_drv.h @@ -439,7 +439,6 @@ int qxl_gem_prime_mmap(struct drm_gem_object *obj, /* qxl_irq.c */ int qxl_irq_init(struct qxl_device *qdev); -irqreturn_t qxl_irq_handler(int irq, void *arg); void qxl_debugfs_add_files(struct qxl_device *qdev, struct drm_info_list *files, diff --git a/drivers/gpu/drm/qxl/qxl_irq.c b/drivers/gpu/drm/qxl/qxl_irq.c index d312322cacd1..665278ee3b6d 100644 --- a/drivers/gpu/drm/qxl/qxl_irq.c +++ b/drivers/gpu/drm/qxl/qxl_irq.c @@ -25,11 +25,11 @@ #include -#include +#include #include "qxl_drv.h" -irqreturn_t qxl_irq_handler(int irq, void *arg) +static irqreturn_t qxl_irq_handler(int irq, void *arg) { struct drm_device *dev = (struct drm_device *) arg; struct qxl_device *qdev = to_qxl(dev); @@ -81,7 +81,8 @@ static void qxl_client_monitors_config_work_func(struct work_struct *work) int qxl_irq_init(struct qxl_device *qdev) { - struct pci_dev *pdev = to_pci_dev(qdev->ddev.dev); + struct drm_device *ddev = &qdev->ddev; + struct pci_dev *pdev = to_pci_dev(ddev->dev); int ret; init_waitqueue_head(&qdev->display_event); @@ -95,7 +96,7 @@ 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, pdev->irq); + ret = request_irq(pdev->irq, qxl_irq_handler, IRQF_SHARED, ddev->driver->name, ddev); qdev->ram_header->int_mask = QXL_INTERRUPT_MASK; if (unlikely(ret != 0)) { DRM_ERROR("Failed installing irq: %d\n", ret);