From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A81F7C38A2A for ; Thu, 7 May 2020 14:49:19 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 88F9020643 for ; Thu, 7 May 2020 14:49:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 88F9020643 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9B0846E9CB; Thu, 7 May 2020 14:49:17 +0000 (UTC) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 03C9D6E9CA for ; Thu, 7 May 2020 14:49:14 +0000 (UTC) IronPort-SDR: s2sc2bS3VlDSbMk/MI0Osi8/X8BqBJN9COS7fM5d0zNcrJzbWOg9mWx0K2zMacqCgsd0X5pEvn whZlSbuvXjzw== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 May 2020 07:49:14 -0700 IronPort-SDR: C/68mqEXuQkjISSKR5LRHJmSlp2F2WzKixvtMDzQ1OEpyCabojO8bxxfYE7/+ZIseuz0x/bb6D bP0pngalD6Uw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,364,1583222400"; d="scan'208";a="285018567" Received: from unknown (HELO slisovsk-Lenovo-ideapad-720S-13IKB.fi.intel.com) ([10.237.72.89]) by fmsmga004.fm.intel.com with ESMTP; 07 May 2020 07:49:12 -0700 From: Stanislav Lisovskiy To: intel-gfx@lists.freedesktop.org Date: Thu, 7 May 2020 17:44:57 +0300 Message-Id: <20200507144503.15506-1-stanislav.lisovskiy@intel.com> X-Mailer: git-send-email 2.24.1.485.gad05a3d8e5 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v28 0/6] SAGV support for Gen12+ 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" For Gen11+ platforms BSpec suggests disabling specific QGV points separately, depending on bandwidth limitations and current display configuration. Thus it required adding a new PCode request for disabling QGV points and some refactoring of already existing SAGV code. Also had to refactor intel_can_enable_sagv function, as current seems to be outdated and using skl specific workarounds, also not following BSpec for Gen11+. v25: Rebased patch series as part was merged already v26: Had to resend the whole series as one more mid patch was added v27: Patches 2,3,7 were pushed, have to resend the series to prevent build failure. v28: PCode patch was merged, one patch was added, sent new series. Stanislav Lisovskiy (6): drm/i915: Introduce skl_plane_wm_level accessor. drm/i915: Extract skl SAGV checking drm/i915: Make active_pipes check skl specific drm/i915: Add TGL+ SAGV support drm/i915: Restrict qgv points which don't have enough bandwidth. drm/i915: Enable SAGV support for Gen12 drivers/gpu/drm/i915/display/intel_bw.c | 139 ++++++++--- drivers/gpu/drm/i915/display/intel_bw.h | 9 + drivers/gpu/drm/i915/display/intel_display.c | 8 +- .../drm/i915/display/intel_display_types.h | 5 + drivers/gpu/drm/i915/intel_pm.c | 222 ++++++++++++++++-- drivers/gpu/drm/i915/intel_pm.h | 5 +- 6 files changed, 334 insertions(+), 54 deletions(-) -- 2.24.1.485.gad05a3d8e5 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx