From patchwork Tue Feb 7 09:16:30 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shawn Guo X-Patchwork-Id: 93543 Delivered-To: patch@linaro.org Received: by 10.140.20.99 with SMTP id 90csp2107389qgi; Tue, 7 Feb 2017 01:21:00 -0800 (PST) X-Received: by 10.99.8.70 with SMTP id 67mr18852843pgi.205.1486459260452; Tue, 07 Feb 2017 01:21:00 -0800 (PST) Return-Path: Received: from gabe.freedesktop.org (gabe.freedesktop.org. [131.252.210.177]) by mx.google.com with ESMTPS id e7si3510484pfa.53.2017.02.07.01.21.00 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 07 Feb 2017 01:21:00 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 131.252.210.177 as permitted sender) client-ip=131.252.210.177; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 131.252.210.177 as permitted sender) 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 59F016E630; Tue, 7 Feb 2017 09:20:59 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1CDAE6E630 for ; Tue, 7 Feb 2017 09:20:58 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D270220306; Tue, 7 Feb 2017 09:20:56 +0000 (UTC) Received: from localhost.localdomain (li411-102.members.linode.com [106.187.91.102]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5D5C720155; Tue, 7 Feb 2017 09:20:46 +0000 (UTC) From: Shawn Guo To: Daniel Vetter Subject: [PATCH v3 18/23] drm: shmobile: use vblank hooks in struct drm_crtc_funcs Date: Tue, 7 Feb 2017 17:16:30 +0800 Message-Id: <1486458995-31018-19-git-send-email-shawnguo@kernel.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1486458995-31018-1-git-send-email-shawnguo@kernel.org> References: <1486458995-31018-1-git-send-email-shawnguo@kernel.org> X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, UNPARSEABLE_RELAY autolearn=ham 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 Cc: Neil Armstrong , Liviu Dudau , Laurent Pinchart , Daniel Vetter , Marek Vasut , Alexey Brodkin , Russell King , Xinliang Liu , Tomi Valkeinen , Mali DP Maintainers , Ben Skeggs , Jyri Sarha , dri-devel@lists.freedesktop.org, Maxime Ripard X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 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" From: Shawn Guo The vblank hooks in struct drm_driver are deprecated and only meant for legacy drivers. For modern drivers with DRIVER_MODESET flag, the hooks in struct drm_crtc_funcs should be used instead. As the result, shmob_drm_crtc_enable_vblank() becomes a static function, although it gets moved around a bit to save forward declaration. Signed-off-by: Shawn Guo Cc: Laurent Pinchart Reviewed-by: Laurent Pinchart --- drivers/gpu/drm/shmobile/shmob_drm_crtc.c | 51 +++++++++++++++++++++---------- drivers/gpu/drm/shmobile/shmob_drm_crtc.h | 1 - drivers/gpu/drm/shmobile/shmob_drm_drv.c | 19 ------------ 3 files changed, 35 insertions(+), 36 deletions(-) diff --git a/drivers/gpu/drm/shmobile/shmob_drm_crtc.c b/drivers/gpu/drm/shmobile/shmob_drm_crtc.c index 445476551695..8244890e6d53 100644 --- a/drivers/gpu/drm/shmobile/shmob_drm_crtc.c +++ b/drivers/gpu/drm/shmobile/shmob_drm_crtc.c @@ -476,10 +476,45 @@ static int shmob_drm_crtc_page_flip(struct drm_crtc *crtc, return 0; } +static void shmob_drm_crtc_enable_vblank(struct shmob_drm_device *sdev, + bool enable) +{ + unsigned long flags; + u32 ldintr; + + /* Be careful not to acknowledge any pending interrupt. */ + spin_lock_irqsave(&sdev->irq_lock, flags); + ldintr = lcdc_read(sdev, LDINTR) | LDINTR_STATUS_MASK; + if (enable) + ldintr |= LDINTR_VEE; + else + ldintr &= ~LDINTR_VEE; + lcdc_write(sdev, LDINTR, ldintr); + spin_unlock_irqrestore(&sdev->irq_lock, flags); +} + +static int shmob_drm_enable_vblank(struct drm_crtc *crtc) +{ + struct shmob_drm_device *sdev = crtc->dev->dev_private; + + shmob_drm_crtc_enable_vblank(sdev, true); + + return 0; +} + +static void shmob_drm_disable_vblank(struct drm_crtc *crtc) +{ + struct shmob_drm_device *sdev = crtc->dev->dev_private; + + shmob_drm_crtc_enable_vblank(sdev, false); +} + static const struct drm_crtc_funcs crtc_funcs = { .destroy = drm_crtc_cleanup, .set_config = drm_crtc_helper_set_config, .page_flip = shmob_drm_crtc_page_flip, + .enable_vblank = shmob_drm_enable_vblank, + .disable_vblank = shmob_drm_disable_vblank, }; int shmob_drm_crtc_create(struct shmob_drm_device *sdev) @@ -594,22 +629,6 @@ int shmob_drm_encoder_create(struct shmob_drm_device *sdev) return 0; } -void shmob_drm_crtc_enable_vblank(struct shmob_drm_device *sdev, bool enable) -{ - unsigned long flags; - u32 ldintr; - - /* Be careful not to acknowledge any pending interrupt. */ - spin_lock_irqsave(&sdev->irq_lock, flags); - ldintr = lcdc_read(sdev, LDINTR) | LDINTR_STATUS_MASK; - if (enable) - ldintr |= LDINTR_VEE; - else - ldintr &= ~LDINTR_VEE; - lcdc_write(sdev, LDINTR, ldintr); - spin_unlock_irqrestore(&sdev->irq_lock, flags); -} - /* ----------------------------------------------------------------------------- * Connector */ diff --git a/drivers/gpu/drm/shmobile/shmob_drm_crtc.h b/drivers/gpu/drm/shmobile/shmob_drm_crtc.h index 818b31549ddc..f152973df11c 100644 --- a/drivers/gpu/drm/shmobile/shmob_drm_crtc.h +++ b/drivers/gpu/drm/shmobile/shmob_drm_crtc.h @@ -47,7 +47,6 @@ struct shmob_drm_connector { }; int shmob_drm_crtc_create(struct shmob_drm_device *sdev); -void shmob_drm_crtc_enable_vblank(struct shmob_drm_device *sdev, bool enable); void shmob_drm_crtc_finish_page_flip(struct shmob_drm_crtc *scrtc); void shmob_drm_crtc_suspend(struct shmob_drm_crtc *scrtc); void shmob_drm_crtc_resume(struct shmob_drm_crtc *scrtc); diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/shmobile/shmob_drm_drv.c index d6b0545d252d..34fefa0ba0f0 100644 --- a/drivers/gpu/drm/shmobile/shmob_drm_drv.c +++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.c @@ -23,7 +23,6 @@ #include #include -#include "shmob_drm_crtc.h" #include "shmob_drm_drv.h" #include "shmob_drm_kms.h" #include "shmob_drm_plane.h" @@ -222,22 +221,6 @@ static irqreturn_t shmob_drm_irq(int irq, void *arg) return IRQ_HANDLED; } -static int shmob_drm_enable_vblank(struct drm_device *dev, unsigned int pipe) -{ - struct shmob_drm_device *sdev = dev->dev_private; - - shmob_drm_crtc_enable_vblank(sdev, true); - - return 0; -} - -static void shmob_drm_disable_vblank(struct drm_device *dev, unsigned int pipe) -{ - struct shmob_drm_device *sdev = dev->dev_private; - - shmob_drm_crtc_enable_vblank(sdev, false); -} - static const struct file_operations shmob_drm_fops = { .owner = THIS_MODULE, .open = drm_open, @@ -256,8 +239,6 @@ static void shmob_drm_disable_vblank(struct drm_device *dev, unsigned int pipe) .load = shmob_drm_load, .unload = shmob_drm_unload, .irq_handler = shmob_drm_irq, - .enable_vblank = shmob_drm_enable_vblank, - .disable_vblank = shmob_drm_disable_vblank, .gem_free_object_unlocked = drm_gem_cma_free_object, .gem_vm_ops = &drm_gem_cma_vm_ops, .prime_handle_to_fd = drm_gem_prime_handle_to_fd,