From patchwork Fri Jun 10 08:54:26 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Hogander, Jouni" X-Patchwork-Id: 12877000 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 0AE94C433EF for ; Fri, 10 Jun 2022 08:55:02 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EE00311272C; Fri, 10 Jun 2022 08:54:59 +0000 (UTC) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3A6F910FF89 for ; Fri, 10 Jun 2022 08:54:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1654851298; x=1686387298; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=cN7N3qv+dWvhd1Tp2kb0tdhGskZtfaYDvThEHNqBJdc=; b=WPgYm2ys3oA318Ez62q1cuz+afUxgIb3zx4uKBgb8IokuHHKqv/M/oGd e2OR7q5hozFAz305iDTHYACg1gC+jE0XtNMgYdWMAcp+1xPMShURny0WJ 0YemehGzhgs985f7lmbkR5NJQMgOErCy6LfwbH8oXG0NhXdD5GGddxKwr UIFrcWZVqCkRyesrCoEuEFLDOA0lWs+itryxjm+x/09Cetsd4Vc0Cilsa 68YW92j8LFATSMI5pA2EuGpm+ujHGFfrz7b9ttZsRDxZ4T5lSFMc/sjji 5jkhLsLweuuhs02utzol5QWmd8FtU3D2xRf7pGKYXeu3ur+KCLuD5kfmf g==; X-IronPort-AV: E=McAfee;i="6400,9594,10373"; a="278704903" X-IronPort-AV: E=Sophos;i="5.91,288,1647327600"; d="scan'208";a="278704903" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jun 2022 01:54:50 -0700 X-IronPort-AV: E=Sophos;i="5.91,288,1647327600"; d="scan'208";a="586105700" Received: from seamusk-mobl2.ger.corp.intel.com (HELO jhogande-mobl1.ger.corp.intel.com) ([10.249.39.102]) by fmsmga007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jun 2022 01:54:48 -0700 From: =?utf-8?q?Jouni_H=C3=B6gander?= To: intel-gfx@lists.freedesktop.org Date: Fri, 10 Jun 2022 11:54:26 +0300 Message-Id: <20220610085429.52935-1-jouni.hogander@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Subject: [Intel-gfx] [PATCH v3 0/3] Disable connector polling for a headless sku 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: , Cc: Jani Nikula Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" This patch set disables connector polling when entering runtime suspend for headless sku to prevent waking it up again when poll is performed. v3: - dummy intel_opregion_headless_sku is now static inline v2: - integrate headless check into INTEL_DISPLAY_ENABLED Cc: Jani Nikula Cc: José Roberto de Souza Cc: Imre Deak Cc: Anshuman Gupta Jouni Högander (3): drm/i915/opregion: add function to check if headless sku drm/i915: Do not start connector polling if display is disabled drm/i915: Do not start connector polling on headless sku drivers/gpu/drm/i915/display/intel_hotplug.c | 3 ++- drivers/gpu/drm/i915/display/intel_opregion.c | 14 ++++++++++++++ drivers/gpu/drm/i915/display/intel_opregion.h | 7 +++++++ drivers/gpu/drm/i915/i915_drv.h | 4 +++- 4 files changed, 26 insertions(+), 2 deletions(-)