From mboxrd@z Thu Jan 1 00:00:00 1970 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 24C80C432BE for ; Tue, 3 Aug 2021 09:07:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 11CAF60F9C for ; Tue, 3 Aug 2021 09:07:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234944AbhHCJHY (ORCPT ); Tue, 3 Aug 2021 05:07:24 -0400 Received: from smtp-out2.suse.de ([195.135.220.29]:58766 "EHLO smtp-out2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234780AbhHCJHX (ORCPT ); Tue, 3 Aug 2021 05:07:23 -0400 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-out2.suse.de (Postfix) with ESMTPS id 015AB200B9; Tue, 3 Aug 2021 09:07:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1627981632; 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: in-reply-to:in-reply-to:references:references; bh=xeiaFt4mELtDljNLKDPdzTgVE32b2yY8mwO+iRqcECg=; b=VirKKULtksE887sqYEZWOVqetSgoQPMHqhEMFUtiUIEjBPDQFmUewSjLejJ+/JCVmphail maJ5urqUghcM4Ruhkl5nnIlDaz1iaQimRQb+bOFK5uYrDycB+aPUYRoCaH8F8L4kS/cVKN iILRiH2tlSwtjPtQgNV1Pb8K3gxMOBU= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1627981632; 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: in-reply-to:in-reply-to:references:references; bh=xeiaFt4mELtDljNLKDPdzTgVE32b2yY8mwO+iRqcECg=; b=dD6uIUdg4brVx7IyUlCZyQb+PeBAe92megEmUrz0PB7GLsIYUlIkHusR9CuN67BosOEHne v4QsJZFi9SRoEICw== 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 32C9313CC4; Tue, 3 Aug 2021 09:07:11 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id yLs5Cz8HCWFVJQAAMHmgww (envelope-from ); Tue, 03 Aug 2021 09:07:11 +0000 From: Thomas Zimmermann To: daniel@ffwll.ch, airlied@linux.ie, alexander.deucher@amd.com, christian.koenig@amd.com, liviu.dudau@arm.com, brian.starkey@arm.com, sam@ravnborg.org, bbrezillon@kernel.org, nicolas.ferre@microchip.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, stefan@agner.ch, alison.wang@nxp.com, patrik.r.jakobsson@gmail.com, anitha.chrisanthus@intel.com, robdclark@gmail.com, edmund.j.dea@intel.com, sean@poorly.run, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, jyri.sarha@iki.fi, tomba@kernel.org, Dan.Sneddon@microchip.com, tomi.valkeinen@ideasonboard.com Cc: amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, Thomas Zimmermann Subject: [PATCH v2 06/14] drm/kmb: Convert to Linux IRQ interfaces Date: Tue, 3 Aug 2021 11:06:56 +0200 Message-Id: <20210803090704.32152-7-tzimmermann@suse.de> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210803090704.32152-1-tzimmermann@suse.de> References: <20210803090704.32152-1-tzimmermann@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org 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. DRM IRQ callbacks are now being called directly or inlined. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/kmb/kmb_drv.c | 26 ++++++++++++++++++++------ 1 file changed, 20 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/kmb/kmb_drv.c b/drivers/gpu/drm/kmb/kmb_drv.c index f54392ec4fab..1c2f4799f421 100644 --- a/drivers/gpu/drm/kmb/kmb_drv.c +++ b/drivers/gpu/drm/kmb/kmb_drv.c @@ -17,7 +17,6 @@ #include #include #include -#include #include #include @@ -413,14 +412,29 @@ static void kmb_irq_reset(struct drm_device *drm) kmb_write_lcd(to_kmb(drm), LCD_INT_ENABLE, 0); } +static int kmb_irq_install(struct drm_device *drm, unsigned int irq) +{ + if (irq == IRQ_NOTCONNECTED) + return -ENOTCONN; + + kmb_irq_reset(drm); + + return request_irq(irq, kmb_isr, 0, drm->driver->name, drm); +} + +static void kmb_irq_uninstall(struct drm_device *drm) +{ + struct kmb_drm_private *kmb = to_kmb(drm); + + kmb_irq_reset(drm); + free_irq(kmb->irq_lcd, drm); +} + DEFINE_DRM_GEM_CMA_FOPS(fops); static const struct drm_driver kmb_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, - .irq_handler = kmb_isr, - .irq_preinstall = kmb_irq_reset, - .irq_uninstall = kmb_irq_reset, /* GEM Operations */ .fops = &fops, DRM_GEM_CMA_DRIVER_OPS_VMAP, @@ -442,7 +456,7 @@ static int kmb_remove(struct platform_device *pdev) of_node_put(kmb->crtc.port); kmb->crtc.port = NULL; pm_runtime_get_sync(drm->dev); - drm_irq_uninstall(drm); + kmb_irq_uninstall(drm); pm_runtime_put_sync(drm->dev); pm_runtime_disable(drm->dev); @@ -532,7 +546,7 @@ static int kmb_probe(struct platform_device *pdev) if (ret) goto err_free; - ret = drm_irq_install(&kmb->drm, kmb->irq_lcd); + ret = kmb_irq_install(&kmb->drm, kmb->irq_lcd); if (ret < 0) { drm_err(&kmb->drm, "failed to install IRQ handler\n"); goto err_irq; -- 2.32.0 From mboxrd@z Thu Jan 1 00:00:00 1970 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=-17.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 235C7C432BE for ; Tue, 3 Aug 2021 09:10:58 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 EA1B960184 for ; Tue, 3 Aug 2021 09:10:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org EA1B960184 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=5EbkOXHTbidc9l+2OzY4fMOOQfWQnIUiAgxcscAxT9A=; b=eG9js2+Y1nQKAD gmNvEALyvevBfHI0luZlXXIkPktJbzUVcCefFhAfwQdblSzKThIndz3by88MWNb8+gDvaquTrk/1a 2eFPae3jh/USp3w6f4R85yqBAFQ+bNkuuW4CEkcxm19e0ZcTg4x6jrY1HG2RYpXq2fMj64nyIaSo0 pIaaSVUhgXEr9M3ySAaipPS6qXyqQX8HcjcS2dOM0STMkHIJgTj+1FQJLnIOnyn8B9ofs4oYP9fM2 4EoFntJoZ10WXK71ZZGvCEF5wocrwdT408gwFy9qnXtS/6OD0BwimN6BtDaR3ATXXGKxRZSsPVRIA QlAuhEgeXkCC3XYjs4/g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mAqPs-001hYQ-Ua; Tue, 03 Aug 2021 09:08:54 +0000 Received: from smtp-out2.suse.de ([195.135.220.29]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mAqOH-001gqa-AB for linux-arm-kernel@lists.infradead.org; Tue, 03 Aug 2021 09:07:15 +0000 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-out2.suse.de (Postfix) with ESMTPS id 015AB200B9; Tue, 3 Aug 2021 09:07:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1627981632; 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: in-reply-to:in-reply-to:references:references; bh=xeiaFt4mELtDljNLKDPdzTgVE32b2yY8mwO+iRqcECg=; b=VirKKULtksE887sqYEZWOVqetSgoQPMHqhEMFUtiUIEjBPDQFmUewSjLejJ+/JCVmphail maJ5urqUghcM4Ruhkl5nnIlDaz1iaQimRQb+bOFK5uYrDycB+aPUYRoCaH8F8L4kS/cVKN iILRiH2tlSwtjPtQgNV1Pb8K3gxMOBU= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1627981632; 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: in-reply-to:in-reply-to:references:references; bh=xeiaFt4mELtDljNLKDPdzTgVE32b2yY8mwO+iRqcECg=; b=dD6uIUdg4brVx7IyUlCZyQb+PeBAe92megEmUrz0PB7GLsIYUlIkHusR9CuN67BosOEHne v4QsJZFi9SRoEICw== 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 32C9313CC4; Tue, 3 Aug 2021 09:07:11 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id yLs5Cz8HCWFVJQAAMHmgww (envelope-from ); Tue, 03 Aug 2021 09:07:11 +0000 From: Thomas Zimmermann To: daniel@ffwll.ch, airlied@linux.ie, alexander.deucher@amd.com, christian.koenig@amd.com, liviu.dudau@arm.com, brian.starkey@arm.com, sam@ravnborg.org, bbrezillon@kernel.org, nicolas.ferre@microchip.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, stefan@agner.ch, alison.wang@nxp.com, patrik.r.jakobsson@gmail.com, anitha.chrisanthus@intel.com, robdclark@gmail.com, edmund.j.dea@intel.com, sean@poorly.run, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, jyri.sarha@iki.fi, tomba@kernel.org, Dan.Sneddon@microchip.com, tomi.valkeinen@ideasonboard.com Cc: amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, Thomas Zimmermann Subject: [PATCH v2 06/14] drm/kmb: Convert to Linux IRQ interfaces Date: Tue, 3 Aug 2021 11:06:56 +0200 Message-Id: <20210803090704.32152-7-tzimmermann@suse.de> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210803090704.32152-1-tzimmermann@suse.de> References: <20210803090704.32152-1-tzimmermann@suse.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210803_020713_598323_F87F5321 X-CRM114-Status: GOOD ( 15.37 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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. DRM IRQ callbacks are now being called directly or inlined. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/kmb/kmb_drv.c | 26 ++++++++++++++++++++------ 1 file changed, 20 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/kmb/kmb_drv.c b/drivers/gpu/drm/kmb/kmb_drv.c index f54392ec4fab..1c2f4799f421 100644 --- a/drivers/gpu/drm/kmb/kmb_drv.c +++ b/drivers/gpu/drm/kmb/kmb_drv.c @@ -17,7 +17,6 @@ #include #include #include -#include #include #include @@ -413,14 +412,29 @@ static void kmb_irq_reset(struct drm_device *drm) kmb_write_lcd(to_kmb(drm), LCD_INT_ENABLE, 0); } +static int kmb_irq_install(struct drm_device *drm, unsigned int irq) +{ + if (irq == IRQ_NOTCONNECTED) + return -ENOTCONN; + + kmb_irq_reset(drm); + + return request_irq(irq, kmb_isr, 0, drm->driver->name, drm); +} + +static void kmb_irq_uninstall(struct drm_device *drm) +{ + struct kmb_drm_private *kmb = to_kmb(drm); + + kmb_irq_reset(drm); + free_irq(kmb->irq_lcd, drm); +} + DEFINE_DRM_GEM_CMA_FOPS(fops); static const struct drm_driver kmb_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, - .irq_handler = kmb_isr, - .irq_preinstall = kmb_irq_reset, - .irq_uninstall = kmb_irq_reset, /* GEM Operations */ .fops = &fops, DRM_GEM_CMA_DRIVER_OPS_VMAP, @@ -442,7 +456,7 @@ static int kmb_remove(struct platform_device *pdev) of_node_put(kmb->crtc.port); kmb->crtc.port = NULL; pm_runtime_get_sync(drm->dev); - drm_irq_uninstall(drm); + kmb_irq_uninstall(drm); pm_runtime_put_sync(drm->dev); pm_runtime_disable(drm->dev); @@ -532,7 +546,7 @@ static int kmb_probe(struct platform_device *pdev) if (ret) goto err_free; - ret = drm_irq_install(&kmb->drm, kmb->irq_lcd); + ret = kmb_irq_install(&kmb->drm, kmb->irq_lcd); if (ret < 0) { drm_err(&kmb->drm, "failed to install IRQ handler\n"); goto err_irq; -- 2.32.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel