From patchwork Wed May 18 13:07:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Gupta, Anshuman" X-Patchwork-Id: 12853640 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 B2754C433EF for ; Wed, 18 May 2022 13:07:49 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2473B10ED82; Wed, 18 May 2022 13:07:49 +0000 (UTC) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8A56810ED79 for ; Wed, 18 May 2022 13:07:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1652879267; x=1684415267; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=0jtO8WnLmwB9/I+G6+PCFPvzBdxdMzsmlI+raDlo9MI=; b=imar0KhXl7mzP1ieZUXqAXavTG02J8um79seuwkqm1itZ1uTkI9Yk4DG ErG92ybJNvmG/htG3WrjjMht7Jk/qtCeF82lnBjoVepY7cKxpV0lllEVl Yj5F1+2zESjjsQWlVB3HrqcaGiMo7yH1cw+HqfWT6BtDMoqG4BWu09x3B EJS3NDsG4o93+KBJEMJCdKPWcH7yDKTOL44atVf7kGXAmPrW/x6y8UZm7 9FsJnAtwCUYRRF00XnV9+I3RbqnCryznX82MkNgeVX/TvkqrFJ+nQZjqY ajhiTerifEZqtoIdWOjth8kjTVVoFbmSr5igz5fPmUxjkHyxfdEzpPBKR w==; X-IronPort-AV: E=McAfee;i="6400,9594,10350"; a="358071659" X-IronPort-AV: E=Sophos;i="5.91,234,1647327600"; d="scan'208";a="358071659" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 May 2022 06:07:28 -0700 X-IronPort-AV: E=Sophos;i="5.91,234,1647327600"; d="scan'208";a="742314242" Received: from srr4-3-linux-105-anshuma1.iind.intel.com ([10.223.74.179]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 May 2022 06:07:25 -0700 From: Anshuman Gupta To: intel-gfx@lists.freedesktop.org Date: Wed, 18 May 2022 18:37:09 +0530 Message-Id: <20220518130716.10936-1-anshuman.gupta@intel.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 0/7] DG2 VRAM_SR Support 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: jani.nikula@intel.com, rodrigo.vivi@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" This series add DG2 D3Cold VRAM_SR support. TODO: GuC Interface state save/restore on VRAM_SR entry/exit. Anshuman Gupta (7): drm/i915/dgfx: OpRegion VRAM Self Refresh Support drm/i915/dg1: OpRegion PCON DG1 MBD config support drm/i915/dg2: DG2 MBD config drm/i915/dgfx: Add has_lmem_sr drm/i915/pcode: DGFX PCODE MBOX headers drm/i915/dgfx: Setup VRAM SR with D3COLD drm/i915/rpm: Enable D3Cold VRAM SR Support drivers/gpu/drm/i915/display/intel_opregion.c | 85 ++++++++++++++++++- drivers/gpu/drm/i915/display/intel_opregion.h | 17 ++++ drivers/gpu/drm/i915/i915_driver.c | 28 ++++++ drivers/gpu/drm/i915/i915_drv.h | 17 ++++ drivers/gpu/drm/i915/i915_pci.c | 2 + drivers/gpu/drm/i915/i915_reg.h | 7 ++ drivers/gpu/drm/i915/intel_device_info.h | 1 + drivers/gpu/drm/i915/intel_pcode.c | 25 ++++++ drivers/gpu/drm/i915/intel_pcode.h | 1 + drivers/gpu/drm/i915/intel_pm.c | 43 ++++++++++ drivers/gpu/drm/i915/intel_pm.h | 2 + drivers/gpu/drm/i915/intel_runtime_pm.c | 3 +- 12 files changed, 228 insertions(+), 3 deletions(-)