From patchwork Tue Feb 18 09:02:46 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arun R Murthy X-Patchwork-Id: 13979371 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 DAAB3C02198 for ; Tue, 18 Feb 2025 09:17:44 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7F79410E639; Tue, 18 Feb 2025 09:17:44 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="nZDYj2wl"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2CE6910E639; Tue, 18 Feb 2025 09:17:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1739870263; x=1771406263; h=from:subject:date:message-id:mime-version: content-transfer-encoding:to:cc; bh=wKoPyKkHuExCceVeh8b0i/VqgdtFq1cYvMbfASWBE1Y=; b=nZDYj2wlmXtcDq9m2DvrPacubpR+mAih2gAhqOGwhruLcfmmGgteS4/q gd2o3AG7hFPp2aWWwcQsQIuxmryV8b6UwagU0k+AKw0KtjLDe7Svr+X0Y chw2oXvVLmUyIwcez4V83yCiQpEM1qmT54cywgyfeD+4tBgHBRju2ZeIE LbjWrBA7WqiZ7BjdZshxq91w+DBBWaFemGwDqeyqYkkME8kRIKHngdnI4 R9isgccC2/zsU7TBtpnEADZsC+1AQAGDFpcfN1Ugqi8WDeF+2KmBzz/o0 jD1v0/rCyF8RETlnLsH1EzEZKO0ZpO0C1lXplR649WL/+DBRIS2Xqele4 Q==; X-CSE-ConnectionGUID: Hr6vTO5hQ+2RAvFrprBiug== X-CSE-MsgGUID: 18SGLGUxTTaKXJJ0R361Sg== X-IronPort-AV: E=McAfee;i="6700,10204,11348"; a="51198271" X-IronPort-AV: E=Sophos;i="6.13,295,1732608000"; d="scan'208";a="51198271" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Feb 2025 01:17:43 -0800 X-CSE-ConnectionGUID: flQaKn8KQ12iUDr8/NmDuA== X-CSE-MsgGUID: BDL9xjWcR3iuwUyVP3QNNg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="151534682" Received: from srr4-3-linux-106-armuthy.iind.intel.com ([10.190.238.56]) by orviesa001.jf.intel.com with ESMTP; 18 Feb 2025 01:17:40 -0800 From: Arun R Murthy Subject: [PATCH v5 0/3] Expose modifiers/formats supported by async flips Date: Tue, 18 Feb 2025 14:32:46 +0530 Message-Id: <20250218-asyn-v5-0-7ac5ac4abd4a@intel.com> MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIALZMtGcC/zXMwQ7CIBAE0F9p9ixkaQuoJ//DeEDcConQZmmNT dN/l5h4fJOZ2aAQRypwbjZgescSx1yhDw344PKTRHxUQ4utRoWtcGXN4j5YYzusifdQqxPTED+ /m+uteuAxiTkwuf+4V0od0epOadkbg3gSSjhesmSZFp7Deol5ppf0Y4J9/wK8VUmOmAAAAA== X-Change-ID: 20250102-asyn-bf76730501cc To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: chaitanya.kumar.borah@intel.com, Arun R Murthy , Naveen Kumar X-Mailer: b4 0.15-dev 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" All of the formats/modifiers supported by the plane during synchronous flips are nor supported by asynchronous flips. The formats/modifiers exposed to user by IN_FORMATS exposes all formats/modifiers supported by plane and this list varies for async flips. If the async flip supported formats/modifiers are exposed to the user, user based on this list can take decision to proceed or not and avoid flip failures during async flips. Discussion around this can be located @ https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29618#note_2487123 Userspace implementation for IN_FORMARTS_ASYNC under review @ https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/4063 TODO: Upon merge of the patch related to async flip https://patchwork.freedesktop.org/patch/626849/?series=139807&rev=6 the patch 5 in this series will have to make use of the new function pointer can_async_flip(). v3: Add new plane->funcs format_mod_supported_async (Ville) Arun R Murthy (3): drm/plane: Add new plane property IN_FORMATS_ASYNC drm/plane: Expose function to create format/modifier blob drm/i915/display: Populate list of async supported formats/modifiers drivers/gpu/drm/drm_mode_config.c | 7 +++ drivers/gpu/drm/drm_plane.c | 50 ++++++++++++------ .../drm/i915/display/skl_universal_plane.c | 51 +++++++++++++++++++ include/drm/drm_mode_config.h | 6 +++ include/drm/drm_plane.h | 4 ++ 5 files changed, 103 insertions(+), 15 deletions(-) --- 2.25.1 --- Arun R Murthy (5): drm/plane: Add new plane property IN_FORMATS_ASYNC drm/plane: Expose function to create format/modifier blob drm/plane: Function to check async supported modifier/format drm/i915/display: Populate list of async supported formats/modifiers drm/i915/display: Add function for format_mod_supported_async drivers/gpu/drm/drm_mode_config.c | 7 ++ drivers/gpu/drm/drm_plane.c | 72 +++++++++---- drivers/gpu/drm/i915/display/skl_universal_plane.c | 113 ++++++++++++++++++--- include/drm/drm_mode_config.h | 6 ++ include/drm/drm_plane.h | 24 +++++ 5 files changed, 188 insertions(+), 34 deletions(-) --- base-commit: 08bd590935a5258ffd79355c59adffd72fb2c642 change-id: 20250102-asyn-bf76730501cc Best regards, -- Arun R Murthy --- Arun R Murthy (3): drm/plane: Add new plane property IN_FORMATS_ASYNC drm/plane: modify create_in_formats to accommodate async drm/i915/display: Add i915 hook for format_mod_supported_async drivers/gpu/drm/drm_mode_config.c | 7 +++ drivers/gpu/drm/drm_plane.c | 49 ++++++++++++++----- drivers/gpu/drm/i915/display/skl_universal_plane.c | 56 ++++++++++++++++------ include/drm/drm_mode_config.h | 6 +++ include/drm/drm_plane.h | 17 +++++++ 5 files changed, 108 insertions(+), 27 deletions(-) --- base-commit: bc7a84cbc968ce97e581e9e3c2d26fb0ac106482 change-id: 20250102-asyn-bf76730501cc Best regards,