From patchwork Mon Feb 24 15:32:32 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Lisovskiy, Stanislav" X-Patchwork-Id: 11400799 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 04910159A for ; Mon, 24 Feb 2020 15:35:49 +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 E046720714 for ; Mon, 24 Feb 2020 15:35:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E046720714 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 672726E532; Mon, 24 Feb 2020 15:35:46 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5BC156E3F2 for ; Mon, 24 Feb 2020 15:35:44 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 24 Feb 2020 07:35:43 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,480,1574150400"; d="scan'208";a="316779317" Received: from slisovsk-lenovo-ideapad-720s-13ikb.fi.intel.com ([10.237.72.89]) by orsmga001.jf.intel.com with ESMTP; 24 Feb 2020 07:35:41 -0800 From: Stanislav Lisovskiy To: intel-gfx@lists.freedesktop.org Date: Mon, 24 Feb 2020 17:32:32 +0200 Message-Id: <20200224153240.9047-1-stanislav.lisovskiy@intel.com> X-Mailer: git-send-email 2.24.1.485.gad05a3d8e5 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v18 0/8] Refactor Gen11+ SAGV 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: , 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+. v17: Had to rebase the whole series. v18: Resent whole series as new patch was introduced. Stanislav Lisovskiy (8): drm/i915: Start passing latency as parameter drm/i915: Introduce skl_plane_wm_level accessor. drm/i915: Add intel_bw_get_*_state helpers drm/i915: Introduce more *_state_changed indicators drm/i915: Refactor intel_can_enable_sagv drm/i915: Added required new PCode commands drm/i915: Restrict qgv points which don't have enough bandwidth. drm/i915: Enable SAGV support for Gen12 drivers/gpu/drm/i915/display/intel_atomic.c | 2 + drivers/gpu/drm/i915/display/intel_bw.c | 211 +++++-- drivers/gpu/drm/i915/display/intel_bw.h | 36 ++ drivers/gpu/drm/i915/display/intel_display.c | 141 ++++- .../drm/i915/display/intel_display_types.h | 34 +- drivers/gpu/drm/i915/i915_drv.h | 3 + drivers/gpu/drm/i915/i915_reg.h | 4 + drivers/gpu/drm/i915/intel_pm.c | 581 +++++++++++++++--- drivers/gpu/drm/i915/intel_pm.h | 4 +- drivers/gpu/drm/i915/intel_sideband.c | 2 + 10 files changed, 864 insertions(+), 154 deletions(-)