From patchwork Thu Mar 26 18:09:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanislav Lisovskiy X-Patchwork-Id: 11460747 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 038BC6CA for ; Thu, 26 Mar 2020 18:13:54 +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 E026B20714 for ; Thu, 26 Mar 2020 18:13:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E026B20714 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 6C2236E8FB; Thu, 26 Mar 2020 18:13:53 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id E04CF6E8FB for ; Thu, 26 Mar 2020 18:13:51 +0000 (UTC) IronPort-SDR: tTAY0kLjEmWgumFZ5lOwUxrqOYjW28EshyBU2f6dInYnBV10JsP347X10p5986ddn8ppW29G+6 952mpUKJNVuQ== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Mar 2020 11:13:51 -0700 IronPort-SDR: DXIG7YFVO8Pnj5bCDo7yPdxfdQgiYUHaFswS14CJmxpBR8VtjmmkxJULGEdgsdZ4v3SVOTCK3R RlydVGqiQhrA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,309,1580803200"; d="scan'208";a="420808160" Received: from unknown (HELO slisovsk-Lenovo-ideapad-720S-13IKB.fi.intel.com) ([10.237.72.89]) by orsmga005.jf.intel.com with ESMTP; 26 Mar 2020 11:13:49 -0700 From: Stanislav Lisovskiy To: intel-gfx@lists.freedesktop.org Date: Thu, 26 Mar 2020 20:09:55 +0200 Message-Id: <20200326181005.11775-1-stanislav.lisovskiy@intel.com> X-Mailer: git-send-email 2.24.1.485.gad05a3d8e5 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v20 00/10] 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: , Cc: jani.nikula@intel.com 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. v19: Added some new patches in between, rebased v20: Added new patches and rebased the series Stanislav Lisovskiy (10): drm/i915: Start passing latency as parameter drm/i915: Eliminate magic numbers "0" and "1" from color plane drm/i915: Introduce skl_plane_wm_level accessor. drm/i915: Add intel_atomic_get_bw_*_state helpers drm/i915: Extract gen specific functions from intel_can_enable_sagv drm/i915: Add proper SAGV support for TGL+ drm/i915: Added required new PCode commands drm/i915: Rename bw_state to new_bw_state 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 | 200 +++++-- drivers/gpu/drm/i915/display/intel_bw.h | 24 + drivers/gpu/drm/i915/display/intel_display.c | 29 +- .../drm/i915/display/intel_display_types.h | 12 + drivers/gpu/drm/i915/i915_reg.h | 4 + drivers/gpu/drm/i915/intel_pm.c | 555 +++++++++++++++--- drivers/gpu/drm/i915/intel_pm.h | 6 +- drivers/gpu/drm/i915/intel_sideband.c | 2 + 8 files changed, 690 insertions(+), 142 deletions(-)