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=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS 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 0232FC43387 for ; Tue, 8 Jan 2019 11:26:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CEB9C20850 for ; Tue, 8 Jan 2019 11:26:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728955AbfAHL0c (ORCPT ); Tue, 8 Jan 2019 06:26:32 -0500 Received: from mx1.redhat.com ([209.132.183.28]:40414 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727107AbfAHLZY (ORCPT ); Tue, 8 Jan 2019 06:25:24 -0500 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id EB22280F98; Tue, 8 Jan 2019 11:25:23 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-116-98.ams2.redhat.com [10.36.116.98]) by smtp.corp.redhat.com (Postfix) with ESMTP id D23F05C23A; Tue, 8 Jan 2019 11:25:20 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 2BC8D981C; Tue, 8 Jan 2019 12:25:20 +0100 (CET) From: Gerd Hoffmann To: dri-devel@lists.freedesktop.org, David Airlie Cc: andr2000@gmail.com, Gerd Hoffmann , David Airlie , virtualization@lists.linux-foundation.org (open list:DRM DRIVER FOR BOCHS VIRTUAL GPU), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2 03/15] drm/bochs: atomic: add atomic_flush+atomic_enable callbacks. Date: Tue, 8 Jan 2019 12:25:07 +0100 Message-Id: <20190108112519.27473-4-kraxel@redhat.com> In-Reply-To: <20190108112519.27473-1-kraxel@redhat.com> References: <20190108112519.27473-1-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Tue, 08 Jan 2019 11:25:24 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Conversion to atomic modesetting, step one. Add atomic crtc helper callbacks. Signed-off-by: Gerd Hoffmann --- drivers/gpu/drm/bochs/bochs_kms.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/drivers/gpu/drm/bochs/bochs_kms.c b/drivers/gpu/drm/bochs/bochs_kms.c index f7e6d1a9b3..2cbd406b1f 100644 --- a/drivers/gpu/drm/bochs/bochs_kms.c +++ b/drivers/gpu/drm/bochs/bochs_kms.c @@ -115,6 +115,29 @@ static int bochs_crtc_page_flip(struct drm_crtc *crtc, return 0; } +static void bochs_crtc_atomic_enable(struct drm_crtc *crtc, + struct drm_crtc_state *old_crtc_state) +{ +} + +static void bochs_crtc_atomic_flush(struct drm_crtc *crtc, + struct drm_crtc_state *old_crtc_state) +{ + struct drm_device *dev = crtc->dev; + struct drm_pending_vblank_event *event; + + if (crtc->state && crtc->state->event) { + unsigned long irqflags; + + spin_lock_irqsave(&dev->event_lock, irqflags); + event = crtc->state->event; + crtc->state->event = NULL; + drm_crtc_send_vblank_event(crtc, event); + spin_unlock_irqrestore(&dev->event_lock, irqflags); + } +} + + /* These provide the minimum set of functions required to handle a CRTC */ static const struct drm_crtc_funcs bochs_crtc_funcs = { .set_config = drm_crtc_helper_set_config, @@ -128,6 +151,8 @@ static const struct drm_crtc_helper_funcs bochs_helper_funcs = { .mode_set_base = bochs_crtc_mode_set_base, .prepare = bochs_crtc_prepare, .commit = bochs_crtc_commit, + .atomic_enable = bochs_crtc_atomic_enable, + .atomic_flush = bochs_crtc_atomic_flush, }; static const uint32_t bochs_formats[] = { -- 2.9.3