From patchwork Wed Sep 25 14:45:20 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= X-Patchwork-Id: 13812052 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BA4253770D for ; Wed, 25 Sep 2024 14:45:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.17 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727275532; cv=none; b=j69ulLTfw0QGAB97OsukROK3gmvTC9YAak2REFtbY6HmE7cWwbG0QpQUFmxVmYRz3ZSVFjVBlpTIE+W6HFejMvp4PTGlidlHzLR+4iPfTnkimCbu/W8xgqON2IQ5ZIAZ+98i3JUNXTIfZI5psX7eCDHFiHFcFGPowhU/64x3R34= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727275532; c=relaxed/simple; bh=aSKOXtfRb6IIHrPBBBqYmZWBMi7dadENEpMMg1PlviA=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=nUAZ156ujXMfQOtOwjFr5OyuiiN6WKeT0APHB6J6Xc1jlIUzLhirOHxZnHQtG2W+uajusW16AdcfPkwxIYauamMwU92phIBO2gJqzm4V3LoVw+IR9f/wjbztP1JtwVlmRfxkHp602Z9wghmw1WxZvqTQxhPT3v08NCp65Nz8MvI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=noDiH0BD; arc=none smtp.client-ip=198.175.65.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="noDiH0BD" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1727275531; x=1758811531; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=aSKOXtfRb6IIHrPBBBqYmZWBMi7dadENEpMMg1PlviA=; b=noDiH0BDhq4Yye2+QdypZY3AT17lqufHEYiKKti/yi1WWaTRM4R0nJgl aeGPDQnYIwx7oFNCqs7t97VvHISa0mxjp2QOTLSJkjgvEdpGcVcrktetv MmaEd6prSH7ARHb/io9gTnlXJx55FWOn9HKmtTqYVfmBckkiIf0+XQw/P urhuIncWddbn1fAwG+FxGhplckCyeFugEewWYv/vggDf/13ElveDKvVEV tcdzmSmF/xu4BsUnLAfvZllu61PfCpo277Xf8njUttogS6UzaKJC5aoux 2GiyGRR6+y4ul796YEwPiDsHxhaMBCSiUf3j6xJn/oB24Qx1LaKQ+Qds6 Q==; X-CSE-ConnectionGUID: +WQqEhUsSsq4NiEltZtEUw== X-CSE-MsgGUID: 5MvfpxLfTc2Y0thM11yq2A== X-IronPort-AV: E=McAfee;i="6700,10204,11206"; a="26470583" X-IronPort-AV: E=Sophos;i="6.10,257,1719903600"; d="scan'208";a="26470583" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Sep 2024 07:45:30 -0700 X-CSE-ConnectionGUID: X1m7tzVoQG6B9HK19KNjxw== X-CSE-MsgGUID: g1BOZW9wQny1LLgOMBBmuw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,257,1719903600"; d="scan'208";a="71941473" Received: from stinkpipe.fi.intel.com (HELO stinkbox) ([10.237.72.74]) by fmviesa008.fm.intel.com with SMTP; 25 Sep 2024 07:45:27 -0700 Received: by stinkbox (sSMTP sendmail emulation); Wed, 25 Sep 2024 17:45:26 +0300 From: Ville Syrjala To: intel-gfx@lists.freedesktop.org Cc: Bjorn Helgaas , "Rafael J. Wysocki" , Rodrigo Vivi , linux-pci@vger.kernel.org Subject: [PATCH 0/6] drm/i915/pm: Clean up the hibernate vs. PCI D3 quirk Date: Wed, 25 Sep 2024 17:45:20 +0300 Message-ID: <20240925144526.2482-1-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.44.2 Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Ville Syrjälä Attempt to make i915 rely more on the standard pci pm code instead of hand rolling a bunch of pci_save_state()+pci_set_power_state() stuff in the driver. Cc: Bjorn Helgaas Cc: "Rafael J. Wysocki" Cc: Rodrigo Vivi Cc: linux-pci@vger.kernel.org Ville Syrjälä (6): PCI/PM: Respect pci_dev->skip_bus_pm in the .poweroff() path drm/i915/pm: Hoist pci_save_state()+pci_set_power_state() to the end of pm _late() hook drm/i915/pm: Simplify pm hook documentation drm/i915/pm: Move the hibernate+D3 quirk stuff into noirq() pm hooks drm/i915/pm: Do pci_restore_state() in switcheroo resume hook drm/i915/pm: Use pci_dev->skip_bus_pm for hibernate vs. D3 workaround drivers/gpu/drm/i915/i915_driver.c | 121 +++++++++++++++++++---------- drivers/pci/pci-driver.c | 16 +++- 2 files changed, 94 insertions(+), 43 deletions(-)