From patchwork Fri May 23 19:01:44 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Nilawar, Badal" X-Patchwork-Id: 892994 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) (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 0C6482989A7; Fri, 23 May 2025 18:59:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.12 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748026797; cv=none; b=jXZg8E+DFSgXVKn/CSR8ntIemJWCMG/+SlAHsMyTC1uAbQNDfDzs8Q3TfhVteMmLqmMh/SR4Yv21fAldVX5b/vh4MG0UedpAb42Rt8BVqogi7gC053uWBJ6mQnaQvs8bPZBozSDeINwLgIQ1AFvUz5yBNQ22JZrbbFVHtifr4tQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748026797; c=relaxed/simple; bh=Gd3nxeskl+1e/UW3Q2boLJWQgtOmeyicUfEvA9zMX8o=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=XIZAsbtJAfRXCHiUPjG+eaeRux7HQaNwdXW6mj+xfOqkteBVi+RnlI37c+eIvNuB6w7GbQJj+ZXJ23WAJmP1HymOzjK3aiTaHO8GeiOayZB6wym8WZckV7H1a5BUZz7dSQbTTVvqI/HSz4rzKvkph7hkk4CHNSgUj7F+ihHlCK4= 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=WZiiSFHm; arc=none smtp.client-ip=198.175.65.12 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="WZiiSFHm" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1748026796; x=1779562796; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=Gd3nxeskl+1e/UW3Q2boLJWQgtOmeyicUfEvA9zMX8o=; b=WZiiSFHmuRehbKPGRDZfnx9njS/emQ0w/XcGrpbAmjwhrA53Lbf+BJ6Z Bqccs5790DGlybvR6ByCPBisCsJ/BYh5PQbG49nSgSq9Fv3jTicA8YmQZ VtngAf20+DQg9nrT96IEz5LvvOuGvBEPLnNPxGNG9NILY7nugzQw30zWk Q4lnjMfJnwjCXrbA+RRLlvQQkL/ZkNus5dwhgwAyuyakL886kMKsbUjiD ykKVP3nJrmpGkzmkx30t3DNro84ItgnCnqox7TpwokQjKA/QPlmqR1S+L yV3DI0ah1smuktwWNz8Mtwc8hAQv22tOIPwJNd2BmWr/DS1Qh/zL2bIlE A==; X-CSE-ConnectionGUID: r+xua2LOSJaWvLNj+HT2Uw== X-CSE-MsgGUID: 3olzET0YQUO4kJQAlYoQyg== X-IronPort-AV: E=McAfee;i="6700,10204,11441"; a="61498407" X-IronPort-AV: E=Sophos;i="6.15,309,1739865600"; d="scan'208";a="61498407" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 May 2025 11:59:48 -0700 X-CSE-ConnectionGUID: ESAXp8dLSTu3fuTTRB37eQ== X-CSE-MsgGUID: QTxSXvT0Ql2jmOlJ+O1DIQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,309,1739865600"; d="scan'208";a="141758822" Received: from unknown (HELO bnilawar-desk2.iind.intel.com) ([10.190.239.41]) by fmviesa010-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 May 2025 11:59:44 -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 Subject: [PATCH v3 00/11] VRAM Self Refresh Date: Sat, 24 May 2025 00:31:44 +0530 Message-Id: <20250523190155.2623462-1-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 This revision has fixed the below review comment on rev2 series. PCIe ACPI Patches: - dropped the notifier block code and added patch to allow only one Aux power limit request per root port (Rafael) - 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 (5): PCI/ACPI: Per root 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/vrsr: Introduce a debugfs node named vrsr_capable drivers/acpi/scan.c | 1 + drivers/gpu/drm/xe/display/xe_display.c | 28 +++- 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 | 20 +++ drivers/gpu/drm/xe/xe_device_types.h | 12 +- drivers/gpu/drm/xe/xe_pci.c | 13 +- drivers/gpu/drm/xe/xe_pcode_api.h | 7 + drivers/gpu/drm/xe/xe_pm.c | 206 +++++++++++++++++++++--- drivers/gpu/drm/xe/xe_pm.h | 9 +- drivers/pci/pci-acpi.c | 167 +++++++++++++++++++ include/acpi/acpi_bus.h | 2 + include/linux/pci-acpi.h | 16 +- 13 files changed, 456 insertions(+), 30 deletions(-)