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 C3326CCD195 for ; Wed, 22 Oct 2025 08:56:23 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8238510E70B; Wed, 22 Oct 2025 08:56:23 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="KntxetN+"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id 77DDE10E70A; Wed, 22 Oct 2025 08:56:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1761123381; x=1792659381; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=sYznWMvz4SIl8wkTlxGUFwk1xLGrgb0e0YVf6/cgEFw=; b=KntxetN+L4xP5IESh3aSzzKIWUhPNJjJ9BV/NhxD0jyCZ114gLKmK/7T Ulyn9w7qVMwSh2rtGYTfAPi91quAKC/jwQYqZTul/uBJYOHZV/EeCax/G B3QFHiaMCKuXgKJQE7eS79JlDam5eC0SvrzDLSap463RdUol741alCGuc RORSVrbFbTLgwXGwgPS2cmjF0eYxYKQlzjx3PR4bMQTYLBiPsTwi+wH3E GBkgk84zQovpL9siF7YnYzQmIDryrT3HdGLYtCXP1k3fkgFK36pwxN6YQ MYDRuesNYwxOev7VK4aiX/M/M/0UYI595Ik/3oGFxBvZCYXgvC1CNho3k w==; X-CSE-ConnectionGUID: StrBcCD8SJaCgWnOiqCngw== X-CSE-MsgGUID: mdPDKDmwTDOv2sx7vSHsPw== X-IronPort-AV: E=McAfee;i="6800,10657,11586"; a="62473566" X-IronPort-AV: E=Sophos;i="6.19,246,1754982000"; d="scan'208";a="62473566" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Oct 2025 01:56:21 -0700 X-CSE-ConnectionGUID: KxNJzD4HTUybvxGooX92YQ== X-CSE-MsgGUID: xOIcPy9NSY2hl7DivIpUVA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,246,1754982000"; d="scan'208";a="214461287" Received: from dalessan-mobl3.ger.corp.intel.com (HELO jhogande-mobl3..) ([10.245.244.2]) by orviesa002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Oct 2025 01:56:20 -0700 From: =?UTF-8?q?Jouni=20H=C3=B6gander?= To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: =?UTF-8?q?Jouni=20H=C3=B6gander?= Subject: [PATCH 2/6] drm/{i915, xe}/display: Add display runtime pm parent interface Date: Wed, 22 Oct 2025 11:55:44 +0300 Message-ID: <20251022085548.876150-3-jouni.hogander@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251022085548.876150-1-jouni.hogander@intel.com> References: <20251022085548.876150-1-jouni.hogander@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Content-Transfer-Encoding: 8bit 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" We have differing implementations for display runtime pm in i915 and xe drivers. Add struct of function pointers into display_parent_interface which will contain used implementation of runtime pm. Signed-off-by: Jouni Högander --- include/drm/intel/display_parent_interface.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/include/drm/intel/display_parent_interface.h b/include/drm/intel/display_parent_interface.h index 28c976815327a..7ad0a27d503c8 100644 --- a/include/drm/intel/display_parent_interface.h +++ b/include/drm/intel/display_parent_interface.h @@ -8,6 +8,22 @@ struct drm_device; +struct intel_display_rpm { + struct ref_tracker *(*get)(const struct drm_device *drm); + struct ref_tracker *(*get_raw)(const struct drm_device *drm); + struct ref_tracker *(*get_if_in_use)(const struct drm_device *drm); + struct ref_tracker *(*get_noresume)(const struct drm_device *drm); + + void (*put)(const struct drm_device *drm, struct ref_tracker *wakeref); + void (*put_raw)(const struct drm_device *drm, struct ref_tracker *wakeref); + void (*put_unchecked)(const struct drm_device *drm); + + bool (*suspended)(const struct drm_device *drm); + void (*assert_held)(const struct drm_device *drm); + void (*assert_block)(const struct drm_device *drm); + void (*assert_unblock)(const struct drm_device *drm); +}; + /** * struct intel_display_parent_interface - services parent driver provides to display * @@ -21,6 +37,8 @@ struct drm_device; * check the optional pointers. */ struct intel_display_parent_interface { + /* Runtime PM functions */ + const struct intel_display_rpm *rpm; }; #endif -- 2.43.0