From patchwork Mon Jan 22 09:25:25 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 10177889 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 77892602B7 for ; Mon, 22 Jan 2018 09:26:30 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6A39A27F86 for ; Mon, 22 Jan 2018 09:26:30 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5F5BF27F93; Mon, 22 Jan 2018 09:26:30 +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, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id EE9F927F86 for ; Mon, 22 Jan 2018 09:26:29 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 47A746E190; Mon, 22 Jan 2018 09:25:54 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail.free-electrons.com (mail.free-electrons.com [62.4.15.54]) by gabe.freedesktop.org (Postfix) with ESMTP id 9F3266E18F for ; Mon, 22 Jan 2018 09:25:50 +0000 (UTC) Received: by mail.free-electrons.com (Postfix, from userid 110) id 068C1207A5; Mon, 22 Jan 2018 10:25:50 +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 D6C38207AA; Mon, 22 Jan 2018 10:25:33 +0100 (CET) From: Maxime Ripard To: Chen-Yu Tsai , Maxime Ripard Subject: [PATCH v4 11/13] drm/sun4i: backend: Use runtime_pm variant of atomic_commit_tail Date: Mon, 22 Jan 2018 10:25:25 +0100 Message-Id: X-Mailer: git-send-email 2.14.3 In-Reply-To: References: In-Reply-To: References: Cc: linux-arm-kernel@lists.infradead.org, thomas@vitsch.nl, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, narmstrong@baylibre.com 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" 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. Reviewed-by: Chen-Yu Tsai Signed-off-by: Maxime Ripard --- 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); }