From patchwork Wed Mar 19 10:32:14 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: 14022423 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 CEC82C36000 for ; Wed, 19 Mar 2025 10:47:00 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E10AB10E317; Wed, 19 Mar 2025 10:46:58 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="TK1g254D"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id 18EDC10E302; Wed, 19 Mar 2025 10:46:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1742381217; x=1773917217; h=from:subject:date:message-id:mime-version: content-transfer-encoding:to:cc; bh=wCiTo65oWp23iekRAtBv6ll/EpI++knjf5RXTybxvDA=; b=TK1g254D18E9FY96TcZJ7qZbgNySZIs/DntYPxQ1UY2NNtW4YTpSzC3r Gz6md04/ow34oUzDt+ALu/ZKjyx5CgQUiobHm7/YoEH/jiXCKWBHU5PLd x/bpX/dIQChcCI/NKBzlok9dLE6tsOx1rYjsesRK/8m7YUL0YmPLcbjbi NU/bfX8kXQA+4QXGU8z8A/4kqt9iqVMPb+HngUsrVFugwx/FZofqiEQ41 h68nrNoIBd/1LsuboiQc+2YnoMMqD4PlbhHkaaPEU3l7kwyGpwSG3NWtV 1u4cGMu6OiG34rBatoelkNT+G09tJ90YW3trYjbEVNI/t8/lKKfM9cnVa g==; X-CSE-ConnectionGUID: POqOShKAQrWOaxqDXl42Ig== X-CSE-MsgGUID: vbEYnjOJR26/5G1eLX64iA== X-IronPort-AV: E=McAfee;i="6700,10204,11377"; a="43733948" X-IronPort-AV: E=Sophos;i="6.14,259,1736841600"; d="scan'208";a="43733948" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Mar 2025 03:46:56 -0700 X-CSE-ConnectionGUID: wIvDJAVbTZ+mF2L+pI66eA== X-CSE-MsgGUID: vwfUh/EsQTiYqH1hMR5g1g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,259,1736841600"; d="scan'208";a="153585807" Received: from srr4-3-linux-106-armuthy.iind.intel.com ([10.190.238.56]) by fmviesa001.fm.intel.com with ESMTP; 19 Mar 2025 03:46:54 -0700 From: Arun R Murthy Subject: [PATCH v9 0/3] Expose modifiers/formats supported by async flips Date: Wed, 19 Mar 2025 16:02:14 +0530 Message-Id: <20250319-asyn-v9-0-629d1ece63e7@intel.com> MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAC6d2mcC/02OQQ6CMBBFr2K6tmQKbUFX3sO4GEqRJlLMFBuJ4 e4W0OjyT+a9vBcLlpwN7Lh7MbLRBTf4NA77HTMd+qvlrkmb5ZArEJBzDJPndVvqsoB0MYal1zv Z1j1XzfmSdktDz8eOLH5hKYSooFSFUJnUGuDABUd6+Iyy/kFjN52cH+0tM0O/GDsXxoGmtSuqx bsl5KLaEqLiwEs0Co3EupH4xy8JsfpBhfh0xypBYKSprULQuvmH5nl+AxTWHyIPAQAA 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: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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 Mutter implementation for IN_FORMARTS_ASYNC under review @ https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/4063 Xorg/modesetting patch https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1816 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 --- Changes in v9: - EDITME: describe what is new in this series revision. - EDITME: use bulletpoints and terse descriptions. - Link to v8: https://lore.kernel.org/r/20250312-asyn-v8-0-0c4cbe5a066d@intel.com Changes in v6: - EDITME: describe what is new in this series revision. - EDITME: use bulletpoints and terse descriptions. - Link to v5: https://lore.kernel.org/r/20250218-asyn-v5-0-7ac5ac4abd4a@intel.com --- 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 | 53 +++++++++++++++----- 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, 112 insertions(+), 27 deletions(-) --- base-commit: bc7a84cbc968ce97e581e9e3c2d26fb0ac106482 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/i9xx_plane.c | 6 ++- drivers/gpu/drm/i915/display/intel_atomic_plane.c | 30 ++++++++++++- drivers/gpu/drm/i915/display/intel_atomic_plane.h | 6 ++- drivers/gpu/drm/i915/display/intel_display.c | 11 +---- drivers/gpu/drm/i915/display/skl_universal_plane.c | 5 ++- include/drm/drm_mode_config.h | 6 +++ include/drm/drm_plane.h | 17 ++++++++ 9 files changed, 111 insertions(+), 26 deletions(-) --- base-commit: be5a404c3344b7d794766f045b8f94aa93c42069 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 | 52 ++++++++++++++++------ drivers/gpu/drm/i915/display/i9xx_plane.c | 6 ++- drivers/gpu/drm/i915/display/intel_atomic_plane.c | 32 ++++++++++++- drivers/gpu/drm/i915/display/intel_atomic_plane.h | 6 ++- drivers/gpu/drm/i915/display/intel_display.c | 14 ++---- drivers/gpu/drm/i915/display/skl_universal_plane.c | 5 ++- include/drm/drm_mode_config.h | 6 +++ include/drm/drm_plane.h | 17 +++++++ 9 files changed, 117 insertions(+), 28 deletions(-) --- base-commit: aba848f9b752cf51474c0c3b1abcf0f572f774dc change-id: 20250102-asyn-bf76730501cc Best regards,