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 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 10712C6FD1D for ; Mon, 20 Mar 2023 09:54:47 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9094B8920E; Mon, 20 Mar 2023 09:54:46 +0000 (UTC) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 93E1D8920E for ; Mon, 20 Mar 2023 09:54:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1679306083; x=1710842083; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=/vgPJrmVEIMf7UQJCRF3LVgzti31mcdfHzZt6iyBMrY=; b=Jm9C8mduQSGmMctUcgiyf6m/Xq/zMtwo0dZC7/g++KYg5OvMFnNkOwJR y/3j0bfmdTidyIlZm1aWVDei3g+vps9DTGpD5HnblhN5zyPpzM68Ogc4s +ZwYn03xESfWGLcY6BqgiwrKWGFTp7h/o9V3skQs2ckEEM+J+0Hx/UOr+ 3s3+hPNwBXJzTSUnu4Ue+WbWlvGYmdiih/pW16IZ9wg5b8ZH0RPTnz0KP e5VH509OInKEWjJ8Y6CiVzERdeo9k3Ay+g0Bv2knJgeSkEvWF9SoUZNlu ZWapX5ELE9sls69h+4E9esUquPubsMyee7g7TyGVCl2F0MvD2Vc6R3kQX Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10654"; a="366336412" X-IronPort-AV: E=Sophos;i="5.98,274,1673942400"; d="scan'208";a="366336412" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Mar 2023 02:54:42 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10654"; a="631067048" X-IronPort-AV: E=Sophos;i="5.98,274,1673942400"; d="scan'208";a="631067048" Received: from stinkpipe.fi.intel.com (HELO stinkbox) ([10.237.72.70]) by orsmga003.jf.intel.com with SMTP; 20 Mar 2023 02:54:39 -0700 Received: by stinkbox (sSMTP sendmail emulation); Mon, 20 Mar 2023 11:54:38 +0200 From: Ville Syrjala To: intel-gfx@lists.freedesktop.org Date: Mon, 20 Mar 2023 11:54:32 +0200 Message-Id: <20230320095438.17328-1-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH 0/6] drm/i915: Fix various issues with noarm register writes 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: Drew Davenport Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Ville Syrjälä The CSC unit on SKL/GLK/ICL is borked in various ways. This can cause black screens and/or premature noarm register latching. And DC5+PSR can in general also cause premature noarm register latching. Deal with it all. Cc: Manasi Navare Cc: Drew Davenport Cc: Imre Deak Cc: Jouni Högander Ville Syrjälä (6): drm/i915: Split icl_color_commit_noarm() from skl_color_commit_noarm() drm/i915: Move CSC load back into .color_commit_arm() when PSR is enabled on skl/glk drm/i915: Add a .color_post_update() hook drm/i915: Workaround ICL CSC_MODE sticky arming drm/i915: Disable DC states for all commits drm/i915/psr: Define more PSR mask bits drivers/gpu/drm/i915/display/intel_color.c | 102 +++++++++++++++++- drivers/gpu/drm/i915/display/intel_color.h | 1 + drivers/gpu/drm/i915/display/intel_display.c | 31 +++++- .../drm/i915/display/intel_display_power.c | 15 +++ .../drm/i915/display/intel_display_power.h | 1 + drivers/gpu/drm/i915/i915_reg.h | 10 +- 6 files changed, 151 insertions(+), 9 deletions(-) -- 2.39.2