From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) (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 020452EC084; Tue, 13 Jan 2026 16:31:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768321921; cv=none; b=rVjStsItXaNDH4mLDzYIcdrlRMVVDdtgKbehI0R+XsoTeEnnpzo/QPkCBFY8Ctvfce/vTvAmyy9seJiHiNnKVqB7To+ezKMEPAJ49PCrOSbORnTGWJN/TX1eShZZKJ5B6fe5dSGbM+s8SH/umoLs46HvSXrYDIpukIRr63WkbcE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768321921; c=relaxed/simple; bh=elOL5vf13bvux5sGmCgBwMWCcvFXHP/z36pbMRr677I=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=eKfRiVmiErhbe5QxQj/f2U6leN6dhcHsWm1JBah1lnCcJotWkUXBljSsNWIq9XmI+gqT+XARk6ruQKkZPlFHFD3Yqsz48jGDKDWiYKD/U4vQVkpyaEFzjyS0fFlJ6ufAyXE+70OJzKlhhgATBkFpMnc0suGGHW0kUz3zihDjMW4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=hT2yjFUY; arc=none smtp.client-ip=192.198.163.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="hT2yjFUY" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1768321919; x=1799857919; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=elOL5vf13bvux5sGmCgBwMWCcvFXHP/z36pbMRr677I=; b=hT2yjFUY1uRwZUvvXmyAZlq34aqjdjP20FqOirVFBR3Q9J7IOJTuEbR6 lCvsMbkQtfzav9IOXeEQbZrMs6MtzCJ887IdjNw1SHwIRZq/JbVowYfcr 8p55Mr+cfmtGKds4UQhsND7THJ1fxqeWt7dZ+MFbOppF/eZbydWbMCI7d F8VEvZBexdLi+RYeBC7MLMCV/qo11R8gYGlIlRkUQd+kRWVrMztr/pPaX wogWseka67sWn+6+bkk0Gz/zmI4TBFmnw+4SDnb8tWH4go1mavKdRlo8U FsOO6/TJlPB5auUVzPD9Z++sovU+OYMWIX+Pn+LzEViAjAHSm9Mh9E9lo w==; X-CSE-ConnectionGUID: L4R73Q4TSR6PgZzExic4RQ== X-CSE-MsgGUID: JzYd0QlwSn2fuh/m2OkV+g== X-IronPort-AV: E=McAfee;i="6800,10657,11670"; a="69520981" X-IronPort-AV: E=Sophos;i="6.21,222,1763452800"; d="scan'208";a="69520981" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jan 2026 08:31:58 -0800 X-CSE-ConnectionGUID: DAOd7/YiRayTyK8TA8RxQg== X-CSE-MsgGUID: ci9wyHnURjSS6rWQ0y12ig== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,222,1763452800"; d="scan'208";a="204060102" Received: from bnilawar-desk2.iind.intel.com ([10.190.239.41]) by fmviesa007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jan 2026 08:31:54 -0800 From: Badal Nilawar To: intel-xe@lists.freedesktop.org, linux-acpi@vger.kernel.org, linux-pci@vger.kernel.org Cc: anshuman.gupta@intel.com, rafael@kernel.org, lenb@kernel.org, bhelgaas@google.com, ilpo.jarvinen@linux.intel.com, rodrigo.vivi@intel.com, varun.gupta@intel.com, ville.syrjala@linux.intel.com, uma.shankar@intel.com, karthik.poosa@intel.com, matthew.auld@intel.com, sk.anirban@intel.com, raag.jadav@intel.com Subject: [PATCH v6 00/12] VRAM Self Refresh Date: Tue, 13 Jan 2026 22:12:01 +0530 Message-ID: <20260113164200.1151788-14-badal.nilawar@intel.com> X-Mailer: git-send-email 2.52.0 Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Changes in v6: - Addressed review comments from Rafael J. Wysocki. - Added now patch to refactor PM Sleep Ops Changes in v5: - Added Co-developed by, whereever necessary - Addressed review comments - Added new patch to handle vrsr in s2idle drm/xe/pm/s2idle: Don't evict user BOs for D3hot and D3cold-VRSR state Changes in v4: - Resolved build warnings Changes in v3: PCIe ACPI Patches: - dropped the notifier block code and added patch to allow only one Aux power limit request per root port (Rafael J. Wysocki) - Addressed Review comments (Rafael J. Wysocki, Bjorn Helgaas) Xe Pacthes: - Addressed Review comments (Bjorn Helgaas) Anshuman Gupta (6): PCI/ACPI: Add D3cold Aux Power Limit_DSM method PCI/ACPI: Add PERST# Assertion Delay _DSM method drm/xe/vrsr: Detect VRSR Capability drm/xe/vrsr: Refactor d3cold.allowed to a enum drm/xe/pm: D3cold target state drm/xe/vrsr: Enable VRSR Badal Nilawar (6): drm/xe/vrsr: Introduce flag has_vrsr drm/xe/vrsr: Initialize VRSR feature drm/xe/vrsr: Enable VRSR on default VGA boot device drm/xe/pm: Refactor PM Sleep Ops drm/xe/pm/s2idle: Don't evict user BOs D3cold-VRSR state drm/xe/vrsr: Introduce a debugfs node named vrsr_capable drivers/gpu/drm/i915/display/intel_display.c | 22 ++ drivers/gpu/drm/i915/display/intel_display.h | 1 + drivers/gpu/drm/xe/display/xe_display.c | 11 +- drivers/gpu/drm/xe/display/xe_display.h | 2 + drivers/gpu/drm/xe/regs/xe_regs.h | 3 + drivers/gpu/drm/xe/xe_debugfs.c | 2 + drivers/gpu/drm/xe/xe_device_types.h | 12 +- drivers/gpu/drm/xe/xe_pci.c | 76 +++++- drivers/gpu/drm/xe/xe_pci_types.h | 1 + drivers/gpu/drm/xe/xe_pcode_api.h | 7 + drivers/gpu/drm/xe/xe_pm.c | 244 ++++++++++++++++--- drivers/gpu/drm/xe/xe_pm.h | 14 +- drivers/pci/pci-acpi.c | 196 +++++++++++++++ include/linux/pci-acpi.h | 18 +- 14 files changed, 564 insertions(+), 45 deletions(-) -- 2.52.0