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 1DD87C433EF for ; Wed, 13 Jul 2022 15:24:16 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4649C98980; Wed, 13 Jul 2022 15:24:15 +0000 (UTC) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id CD0E296132; Wed, 13 Jul 2022 15:24:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1657725853; x=1689261853; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=FyYf84JZR8THqjeH1eOHySySmuAHGNsB8/kgurgp9sg=; b=cew6gd4374lqLkx/RMPCWGfUDZAHXl3ciacyrDxnGENdid1NJq/8H2Tb IcAerF8ygQAC3BG53kY06HXgE8rZagXXXH6aKD6FmumHcztn0UPX17olD XJL2I4McLca5frI8WXbZJy8g4wn5DA/BM3vl6JnmIIFEjlQWwjHFLhlSo /n6xDI80TOXcaSJMG0RfHTzyDjMHhG9eMX3TZd1Og1jqey4kZJJszvDKS 6PI39DUMUD2Vp61kNxiRa6tezLiaF7hBoh/wxdiArfvon9TFElAynUDQk eAjTm8jmG3Cyz+TgBEp3qawz4p+fl9kIY9KfRka9syayi7ceYBeGfzGyw g==; X-IronPort-AV: E=McAfee;i="6400,9594,10407"; a="310880887" X-IronPort-AV: E=Sophos;i="5.92,267,1650956400"; d="scan'208";a="310880887" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jul 2022 08:20:30 -0700 X-IronPort-AV: E=Sophos;i="5.92,267,1650956400"; d="scan'208";a="922669023" Received: from lab-ah.igk.intel.com ([10.91.215.196]) by fmsmga005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jul 2022 08:20:28 -0700 From: Andrzej Hajda To: Jani Nikula , =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= , Arun R Murthy Date: Wed, 13 Jul 2022 17:20:16 +0200 Message-Id: <20220713152019.343432-1-andrzej.hajda@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Organization: Intel Technology Poland sp. z o.o. - ul. Slowackiego 173, 80-298 Gdansk - KRS 101882 - NIP 957-07-52-316 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH v3 0/3] drm/i915/display: stop HPD workers before display driver unregister 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: Andrzej Hajda , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Rodrigo Vivi Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Hi Jani, Ville, Arun, This patchset is replacement of patch "drm/i915/display: disable HPD workers before display driver unregister" [1]. Ive decided to split patch into two parts - fbdev and MST, there are different issues. Ive also dropped shutdown path, as it has slightly different requirements, and more importantly I am not able to test properly. v2 (thx Arun for review): - reword of commit message (Arun) - intel_fbdev_hpd_set_suspend replaced with intel_fbdev_set_suspend (Arun) v3: - new patch adding suspended flag, to handle https://gitlab.freedesktop.org/drm/intel/-/issues/5950 [1]: https://patchwork.freedesktop.org/series/103811/ Regards Andrzej Andrzej Hajda (3): drm/i915/hpd: postpone HPD cancel work after last user suspension drm/i915/fbdev: suspend HPD before fbdev unregistration drm/i915/display: add hotplug.suspended flag drivers/gpu/drm/i915/display/intel_display.c | 3 +++ drivers/gpu/drm/i915/display/intel_fbdev.c | 3 ++- drivers/gpu/drm/i915/display/intel_hotplug.c | 13 ++++++++++++- drivers/gpu/drm/i915/display/intel_hotplug.h | 2 +- drivers/gpu/drm/i915/i915_driver.c | 4 ++-- drivers/gpu/drm/i915/i915_drv.h | 2 ++ drivers/gpu/drm/i915/i915_irq.c | 1 - 7 files changed, 22 insertions(+), 6 deletions(-) -- 2.25.1