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 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 585DFCF6AB7 for ; Thu, 8 Jan 2026 09:45:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EB2B510E6D7; Thu, 8 Jan 2026 09:45:19 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="CrdaBEZd"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5850310E6D5; Thu, 8 Jan 2026 09:45:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1767865520; x=1799401520; h=from:date:subject:mime-version:content-transfer-encoding: message-id:references:in-reply-to:to:cc; bh=P/GpUp6G8Wgim73sDmwtAhgYVC3/YpvT01aimc3kqec=; b=CrdaBEZd0VpGuYAHbBmOU3XZPSeSuUnWeJuBqONkGTZo7JzbAfAbPK8e 375Y6ffW1sXzhsiD7aDGCxUq94NGKxPjFhz/oBn2EoKq5soPQMVcKedJN q17+KglG79C94K1UmzB+lETPAoZ2cKWGgZbyAnWEeDXPyv+qgErM5VuzY SK7f3ISfxFJ7FWUwgJWJ2gjhO0VVhwBMxb7JMaaLCRRK5GQgJ8MIkm9ju llhqvs3fwkBErG6KmBtjT7HcnZVkEjv/Gv84QDPH+cjZXTPc6bWuNVGhn S8leeVp8Ep6AKJern6qititfIkx1yYHrb9xLYMkjQLybZcbHKsLiMs/jG g==; X-CSE-ConnectionGUID: CdwO4gloTZ6qKnVuHE3gsA== X-CSE-MsgGUID: iB6uFu3sSL2Je6UQZ4bdag== X-IronPort-AV: E=McAfee;i="6800,10657,11664"; a="72876565" X-IronPort-AV: E=Sophos;i="6.21,210,1763452800"; d="scan'208";a="72876565" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jan 2026 01:45:13 -0800 X-CSE-ConnectionGUID: OlLaTQ/cSuOzarrbJaMm0w== X-CSE-MsgGUID: 9ykuwAlfSL2RxGr6gOcI0w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,210,1763452800"; d="scan'208";a="208232107" Received: from srr4-3-linux-106-armuthy.iind.intel.com ([10.190.238.56]) by orviesa005.jf.intel.com with ESMTP; 08 Jan 2026 01:45:08 -0800 From: Arun R Murthy Date: Thu, 08 Jan 2026 15:13:24 +0530 Subject: [PATCH [RFC] v3 3/7] drm/atomic: Re-route the async flip based on the flag MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260108-async-v3-3-e7730c3fe9ff@intel.com> References: <20260108-async-v3-0-e7730c3fe9ff@intel.com> In-Reply-To: <20260108-async-v3-0-e7730c3fe9ff@intel.com> To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Jani Nikula , Rodrigo Vivi , Joonas Lahtinen , Tvrtko Ursulin , xaver.hugl@kde.org, andrealmeid@igalia.com, naveen1.kumar@intel.com, ville.syrjala@intel.com, Dmitry Baryshkov Cc: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, Arun R Murthy X-Mailer: b4 0.15-dev X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" At present the async flip is being done by the flag DRM_MODE_PAGE_FLIP_ASYNC. New plane property is being added for async flip on per plane basis. Allow existing users using the flag DRM_MODE_PAGE_FLIP_ASYNC to do async flip and internally set the plane_state flags for async flip. Signed-off-by: Arun R Murthy --- drivers/gpu/drm/drm_atomic_uapi.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c index 4a2da81abd713127d5157e84f2cae2f8b34a4dd6..eb4d7146f1f92eec58aba99ce6f5b678c0959b66 100644 --- a/drivers/gpu/drm/drm_atomic_uapi.c +++ b/drivers/gpu/drm/drm_atomic_uapi.c @@ -1190,6 +1190,7 @@ int drm_atomic_set_property(struct drm_atomic_state *state, ret = drm_atomic_connector_set_property(connector, connector_state, file_priv, prop, prop_value); + break; } case DRM_MODE_OBJECT_CRTC: { @@ -1256,6 +1257,10 @@ int drm_atomic_set_property(struct drm_atomic_state *state, plane_state, file_priv, prop, prop_value); + /* Hack to make the legacy DRM_MODE_PAGE_FLIP_ASYNC work with atomic_ioctl() */ + if (async_flip && prop == config->prop_fb_id) + plane_state->async_flip = true; + break; } case DRM_MODE_OBJECT_COLOROP: { @@ -1591,6 +1596,12 @@ int drm_mode_atomic_ioctl(struct drm_device *dev, return -EINVAL; } + /* + * Legacy way of handling async flip using the flag + * DRM_MODE_PAGE_FLIP_ASYNC is still supported using the local + * flag async_flip. Once the UMD moves to the plane property + * for async flip this should be removed. + */ async_flip = true; } -- 2.25.1