From patchwork Fri Jun 14 15:35:28 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Andr=C3=A9_Almeida?= X-Patchwork-Id: 13698852 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DBC3AC27C6E for ; Fri, 14 Jun 2024 15:36:06 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 647E910E244; Fri, 14 Jun 2024 15:36:00 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=igalia.com header.i=@igalia.com header.b="sY3VDxFt"; dkim-atps=neutral Received: from fanzine2.igalia.com (fanzine.igalia.com [178.60.130.6]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7306C10ED8C; Fri, 14 Jun 2024 15:35:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References: In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=Ld6CWp6MvzsfLCexkDmw2gq97DL2MMR6pnNJDMxtfIA=; b=sY3VDxFtjDG94nMWnI8LoODQM/ CfwK10xGRc3gV3HrREQ/ZDn40krSt42MQYtXj982F0l8ux8pMREE20+LBaR0YewLAeF9nbb9ohIPm s2Pm6tuAuwFFykGRP7Ex1ez0TFI2chX2sxZExktfwseTjoCbpnHnxbO7s2w6oDKjCCC4zFbA1LxiJ dnlT4+k/NG6nhQyZ9E7zKZVX2w9aj21cdqw0RVTBTw2BYm1ZqYEipwU04VOYHroSIKUa49fTW8dR5 FebepwDSkhQXvw7AUtXvrS3mYBA/Zz3yYAzPXYW601GyWph0PSbs4pVaax6RKt5oYB2mEkB05MjC5 kH22fqCA==; Received: from [179.118.191.115] (helo=localhost.localdomain) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1sI8y2-003B8v-9T; Fri, 14 Jun 2024 17:35:54 +0200 From: =?utf-8?q?Andr=C3=A9_Almeida?= To: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, nouveau@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Cc: kernel-dev@igalia.com, Melissa Wen , alexander.deucher@amd.com, christian.koenig@amd.com, Simon Ser , Pekka Paalanen , daniel@ffwll.ch, Daniel Stone , =?utf-8?b?J01hcmVr?= =?utf-8?b?IE9sxaHDoWsn?= , Dave Airlie , ville.syrjala@linux.intel.com, Xaver Hugl , Joshua Ashton , =?utf-8?q?Michel_D=C3=A4nzer?= , Sam Ravnborg , Boris Brezillon , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Nicolas Ferre , Alexandre Belloni , Claudiu Beznea , Jani Nikula , Rodrigo Vivi , Karol Herbst , Lyude Paul , =?utf-8?q?Andr=C3=A9_Almeida?= Subject: [PATCH v6 1/8] drm/atomic: Allow userspace to use explicit sync with atomic async flips Date: Fri, 14 Jun 2024 12:35:28 -0300 Message-ID: <20240614153535.351689-2-andrealmeid@igalia.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240614153535.351689-1-andrealmeid@igalia.com> References: <20240614153535.351689-1-andrealmeid@igalia.com> MIME-Version: 1.0 X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Allow userspace to use explicit synchronization with atomic async flips. That means that the flip will wait for some hardware fence, and then will flip as soon as possible (async) in regard of the vblank. Signed-off-by: André Almeida --- drivers/gpu/drm/drm_atomic_uapi.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c index 22bbb2d83e30..2e1d9391febe 100644 --- a/drivers/gpu/drm/drm_atomic_uapi.c +++ b/drivers/gpu/drm/drm_atomic_uapi.c @@ -1070,7 +1070,9 @@ int drm_atomic_set_property(struct drm_atomic_state *state, break; } - if (async_flip && prop != config->prop_fb_id) { + if (async_flip && + prop != config->prop_fb_id && + prop != config->prop_in_fence_fd) { ret = drm_atomic_plane_get_property(plane, plane_state, prop, &old_val); ret = drm_atomic_check_prop_changes(ret, old_val, prop_value, prop);