From nobody Mon Feb 9 22:18:57 2026 Received: from fanzine2.igalia.com (fanzine2.igalia.com [213.97.179.56]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 165044C90 for ; Fri, 8 Mar 2024 14:56:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.97.179.56 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709909775; cv=none; b=iu/oYDNLQZflqkq6QVmKS2MDdffYKFYUUTYHpLBDOa9ZwBSp/mx9gUhLvYUyLdtaxUFbd5249TL7SmhyJJxpHKhwJfJ+QYt/uSe5wWXmb12A9V/yQO9gv8aor/a+h4o4b5YRxpi0rmMP5syVSqiErHihnPrcYhJjt5QiKQg1VL0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709909775; c=relaxed/simple; bh=GuJytFwSCI7IAd2cG0GrQp6NqcFum5PQWvL4VQCu4CE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=dPE7EfEfUGOPc3PTgc1wTP7FoPS5hjgP8v71M7NjMfaoDL2e/e+b1ZUowAfAbiysCxPBtCumCmOMfgiekUMayRAyVHPQP+8kzcbEryl9bKNUX4NJh4wwMhYp1ivNW+VIIbaCdGm6frWItXZdyvMAUD2YC033VREyKzkvjBIPJv4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=igalia.com; spf=pass smtp.mailfrom=igalia.com; dkim=pass (2048-bit key) header.d=igalia.com header.i=@igalia.com header.b=amqk+UvB; arc=none smtp.client-ip=213.97.179.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=igalia.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=igalia.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=igalia.com header.i=@igalia.com header.b="amqk+UvB" 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=R+C5C00hqwaItnGEh4nhXpDi1vrMiefpdzqj2L/NgqM=; b=amqk+UvB+WUvrusoCbz188aBRH RjR9wHoPGJhAcrg9Pnq5qBtjfC8jqb2OYMjbwvjNqXMt9a4sh550+IFisn/xBWld9a5ZbkrAsMeRz KQNB/oH97dAnpAuQE9yGwrS5e1zhTPt9KAB/2OXRlLzQrD0orZqJwpldbUIKIvh/Jd8IH0qv4e2oI 3XTH70d/rJspVhNV5YFfRSCLKVgeuWnZeesD2oYD97SCv98PedmlcvvIPcZFRIlHkfx7wrvdDv/rS a9alOKvL0Uqgy88zv1B0ka4cR/BN6QX7wVwYeNt5D1zOoFvjmDXBDIVkGyoj/5MVsyyzgv0cDUXmQ C/3vpw8w==; Received: from [152.249.135.210] (helo=steammachine.lan) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1ribdp-007p93-8a; Fri, 08 Mar 2024 15:56:09 +0100 From: =?UTF-8?q?Andr=C3=A9=20Almeida?= To: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: kernel-dev@igalia.com, alexander.deucher@amd.com, christian.koenig@amd.com, Simon Ser , Pekka Paalanen , daniel@ffwll.ch, Daniel Stone , =?UTF-8?q?=27Marek=20Ol=C5=A1=C3=A1k=27?= , Dave Airlie , ville.syrjala@linux.intel.com, Xaver Hugl , Joshua Ashton , =?UTF-8?q?Michel=20D=C3=A4nzer?= , =?UTF-8?q?Andr=C3=A9=20Almeida?= Subject: [RESEND PATCH v4 1/3] drm/atomic: Allow userspace to use explicit sync with atomic async flips Date: Fri, 8 Mar 2024 11:55:51 -0300 Message-ID: <20240308145553.194165-2-andrealmeid@igalia.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240308145553.194165-1-andrealmeid@igalia.com> References: <20240308145553.194165-1-andrealmeid@igalia.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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: Andr=C3=A9 Almeida --- v4: no changes 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 29d4940188d4..1eecfb9e240d 100644 --- a/drivers/gpu/drm/drm_atomic_uapi.c +++ b/drivers/gpu/drm/drm_atomic_uapi.c @@ -1066,7 +1066,9 @@ int drm_atomic_set_property(struct drm_atomic_state *= state, break; } =20 - if (async_flip && prop !=3D config->prop_fb_id) { + if (async_flip && + prop !=3D config->prop_fb_id && + prop !=3D config->prop_in_fence_fd) { ret =3D drm_atomic_plane_get_property(plane, plane_state, prop, &old_val); ret =3D drm_atomic_check_prop_changes(ret, old_val, prop_value, prop); --=20 2.43.0