From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) (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 E77262BEFF0; Wed, 15 Oct 2025 08:02:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760515348; cv=none; b=KFHKIz6B88mExnJz9uH80BUP/DW09+tHSpQ6XvCJGAuo1Ej2FE8ez8L1jW77Q5ImhLxVarYNERSEElsf+qv3+TbxxeRbPLj10H/PgntRLh7p2TAIuckGzaqvVjsps69H4QjnZHsOdTSo2rj31/XN9oxwEDPBjWnAO99aqLyvFlY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760515348; c=relaxed/simple; bh=oMfFYXvGiE25w2JX2q/A2uGGYX6++XuGoMMS7Ksqkag=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version:Content-Type; b=Ye0cDZ7Pn8UcwGrG14SY6D35UYRMQHP7Jedl3xPJtraFI+sWYBT3KlnbLbUrJYCimAEDITRpkT0nAV6d7FyC+5fJk34nI+o6Pby2AKGu1BC0f0xnwR+A2p+wo+8qYQY2o0BYeEt4IBN+3P52wlYZzsSuCisjKcCAOWJbYXewuS4= 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=dH5tCCvS; arc=none smtp.client-ip=192.198.163.18 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="dH5tCCvS" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1760515347; x=1792051347; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=oMfFYXvGiE25w2JX2q/A2uGGYX6++XuGoMMS7Ksqkag=; b=dH5tCCvSxb59e/GTTeBvdRHsOhON7NdeCt3Wxqo5IvDt8kkAXfQH74eQ Ta0yNBXdWvg2S1ZHr1pqiCNJYSFFXcyHucVO8mLOs7EudP1+Iys0LiuLX +D+vhujmQZjzMc13RuI//TuEAxJDnkICOBp0mWEhWyYGS7qly7qmY2pDe aQGQ6AMYEKTvtFDfMb2djPE8KZB78DrZ60OZxcoAeRX4ZegAseuxhfrvA AdAKN5sA2vrjw+Z0xLo5MWWkh9Cw9XzuuT/EpyD1EbSf1I46tyo3SfjXB 8zLRRG2KE/YwBNyOS9wUwR2Zd8FCRfbtrBIJQFZ9CV50DiPVfd27vlPK+ Q==; X-CSE-ConnectionGUID: 0i5Hgre5TaiBJ8p3+bAGEw== X-CSE-MsgGUID: 3gjOwuVaRFi9g/vk3Vogww== X-IronPort-AV: E=McAfee;i="6800,10657,11582"; a="61891427" X-IronPort-AV: E=Sophos;i="6.19,230,1754982000"; d="scan'208";a="61891427" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Oct 2025 01:02:25 -0700 X-CSE-ConnectionGUID: xYZcdeLmSUCKMRXlV+YtwQ== X-CSE-MsgGUID: AOazhnw0QW64pO9/LqTH7g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,230,1754982000"; d="scan'208";a="205805322" Received: from bnilawar-desk2.iind.intel.com ([10.190.239.41]) by fmviesa002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Oct 2025 01:02:21 -0700 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, lucas.demarchi@intel.com, rodrigo.vivi@intel.com, varun.gupta@intel.com, ville.syrjala@linux.intel.com, uma.shankar@intel.com, karthik.poosa@intel.com Subject: [PATCH v5 00/12] VRAM Self Refresh Date: Wed, 15 Oct 2025 13:36:58 +0530 Message-Id: <20251015080710.1468409-1-badal.nilawar@intel.com> X-Mailer: git-send-email 2.34.1 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 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): PCI/ACPI: Per Root/Switch Downstream Port allow one aux power limit request 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/s2idle: Don't evict user BOs for D3hot and D3cold-VRSR state drm/xe/vrsr: Introduce a debugfs node named vrsr_capable drivers/acpi/scan.c | 3 + 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 | 3 + drivers/gpu/drm/xe/xe_device_types.h | 12 +- drivers/gpu/drm/xe/xe_pci.c | 12 +- 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 | 231 +++++++++++++++++-- drivers/gpu/drm/xe/xe_pm.h | 10 +- drivers/pci/pci-acpi.c | 189 +++++++++++++++ include/acpi/acpi_bus.h | 3 + include/linux/pci-acpi.h | 18 +- 16 files changed, 494 insertions(+), 34 deletions(-) -- 2.34.1