From patchwork Mon Dec 18 14:57:57 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 10119821 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id A687160327 for ; Mon, 18 Dec 2017 15:02:25 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 963D528D6E for ; Mon, 18 Dec 2017 15:02:25 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8847028E27; Mon, 18 Dec 2017 15:02:25 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id F256928D6E for ; Mon, 18 Dec 2017 15:02:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=EWjiWMylHvRqHMkMwh9BvqIGEFJr8v1N7vDHOQV+4uc=; b=pZS+VJyuCzaxwfqISVqxHYtA8D uk/uW8CIZURYrbingmzwlW0JrIu3St5Ejs6lJu4GH5sJqw7Q276W9kkEiCtnxVGdIgTosJoYvSRqT /lwWNzUNZ3qI/kHVR4YBiztmAJmYDHDvLoVcdjA0/M5CmA9KOcXbI2eNJRQaJ8q0UjGfTaZfQgM9M 2psxZStRmKj1EWPtBKCfU6GE+ddy/wKpoWc016wmgACgSZEm4GtH8C9amt3spNnQM/6WtaIpxKWd2 0UVq3Zx4XrKhftrclCWpbD+E1aNx+LMNFrz5DNJN6TXRE2a3ZxXKn327UGnoaCltg7/gaVtsmWKVH kFFkL9qg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.89 #1 (Red Hat Linux)) id 1eQwvs-0003dL-4b; Mon, 18 Dec 2017 15:02:20 +0000 Received: from mail.free-electrons.com ([62.4.15.54]) by bombadil.infradead.org with esmtp (Exim 4.89 #1 (Red Hat Linux)) id 1eQws7-0008LS-8U for linux-arm-kernel@lists.infradead.org; Mon, 18 Dec 2017 14:58:39 +0000 Received: by mail.free-electrons.com (Postfix, from userid 110) id E77982092B; Mon, 18 Dec 2017 15:58:07 +0100 (CET) Received: from localhost (LStLambert-657-1-97-87.w90-63.abo.wanadoo.fr [90.63.216.87]) by mail.free-electrons.com (Postfix) with ESMTPSA id BBC0620378; Mon, 18 Dec 2017 15:58:07 +0100 (CET) From: Maxime Ripard To: Daniel Vetter , David Airlie , Chen-Yu Tsai , Maxime Ripard Subject: [PATCH v2 10/12] drm/sun4i: backend: Use runtime_pm variant of atomic_commit_tail Date: Mon, 18 Dec 2017 15:57:57 +0100 Message-Id: X-Mailer: git-send-email 2.14.3 In-Reply-To: References: In-Reply-To: References: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20171218_065828_026381_DE706CE6 X-CRM114-Status: GOOD ( 10.83 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Petazzoni , narmstrong@baylibre.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, thomas@vitsch.nl MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP During a hardware commit, the commit bit in the backend will only be cleared if the TCON is enabled. Use the runtime_pm variant of the atomic_commit_tail hook that makes sure that the CRTC, our TCON, is enabled when we perform an atomic_commit. Signed-off-by: Maxime Ripard Reviewed-by: Chen-Yu Tsai --- drivers/gpu/drm/sun4i/sun4i_framebuffer.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/sun4i/sun4i_framebuffer.c b/drivers/gpu/drm/sun4i/sun4i_framebuffer.c index 2992f0a6b349..a01a5b7d46e6 100644 --- a/drivers/gpu/drm/sun4i/sun4i_framebuffer.c +++ b/drivers/gpu/drm/sun4i/sun4i_framebuffer.c @@ -10,6 +10,7 @@ * the License, or (at your option) any later version. */ +#include #include #include #include @@ -32,6 +33,10 @@ static const struct drm_mode_config_funcs sun4i_de_mode_config_funcs = { .fb_create = drm_gem_fb_create, }; +static struct drm_mode_config_helper_funcs sun4i_de_mode_config_helpers = { + .atomic_commit_tail = drm_atomic_helper_commit_tail_rpm, +}; + struct drm_fbdev_cma *sun4i_framebuffer_init(struct drm_device *drm) { drm_mode_config_reset(drm); @@ -40,6 +45,7 @@ struct drm_fbdev_cma *sun4i_framebuffer_init(struct drm_device *drm) drm->mode_config.max_height = 8192; drm->mode_config.funcs = &sun4i_de_mode_config_funcs; + drm->mode_config.helper_private = &sun4i_de_mode_config_helpers; return drm_fbdev_cma_init(drm, 32, drm->mode_config.num_connector); }