From patchwork Thu Dec 2 19:35:18 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Rodrigo Vivi X-Patchwork-Id: 12653353 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 35F2DC433EF for ; Thu, 2 Dec 2021 19:35:32 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CC4CA6FAC1; Thu, 2 Dec 2021 19:35:27 +0000 (UTC) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 228F66FAAB; Thu, 2 Dec 2021 19:35:26 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10185"; a="236728951" X-IronPort-AV: E=Sophos;i="5.87,282,1631602800"; d="scan'208";a="236728951" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Dec 2021 11:35:25 -0800 X-IronPort-AV: E=Sophos;i="5.87,282,1631602800"; d="scan'208";a="513324758" Received: from yashward-mobl1.amr.corp.intel.com (HELO intel.com) ([10.255.36.24]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Dec 2021 11:35:21 -0800 Date: Thu, 2 Dec 2021 14:35:18 -0500 From: Rodrigo Vivi To: Dave Airlie , Daniel Vetter Subject: [PULL] drm-intel-fixes Message-ID: MIME-Version: 1.0 Content-Disposition: inline X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tvrtko Ursulin , dim-tools@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Rodrigo Vivi , Sean Paul , intel-gfx@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Dave and Daniel, Here goes drm-intel-fixes-2021-12-02: - Fixing a regression where the backlight brightness control stopped working. - Fix the Intel HDR backlight support detection. - Reverting a w/a to fix a gpu Hang in TGL. The w/a itself was also for a hang, but in a much rarer scenario. The proper solution need to be done with help from user space and it will be addressed later. Thanks, Rodrigo. The following changes since commit d58071a8a76d779eedab38033ae4c821c30295a5: Linux 5.16-rc3 (2021-11-28 14:09:19 -0800) are available in the Git repository at: git://anongit.freedesktop.org/drm/drm-intel tags/drm-intel-fixes-2021-12-02 for you to fetch changes up to 72641d8d60401a5f1e1a0431ceaf928680d34418: Revert "drm/i915: Implement Wa_1508744258" (2021-12-02 09:56:34 -0500) ---------------------------------------------------------------- - Fixing a regression where the backlight brightness control stopped working. - Fix the Intel HDR backlight support detection. - Reverting a w/a to fix a gpu Hang in TGL. The w/a itself was also for a hang, but in a much rarer scenario. The proper solution need to be done with help from user space and it will be addressed later. ---------------------------------------------------------------- José Roberto de Souza (1): Revert "drm/i915: Implement Wa_1508744258" Lyude Paul (2): drm/i915: Add support for panels with VESA backlights with PWM enable/disable drm/i915/dp: Perform 30ms delay after source OUI write drivers/gpu/drm/i915/display/intel_display_types.h | 3 ++ drivers/gpu/drm/i915/display/intel_dp.c | 11 ++++++++ drivers/gpu/drm/i915/display/intel_dp.h | 2 ++ .../gpu/drm/i915/display/intel_dp_aux_backlight.c | 32 ++++++++++++++++++---- drivers/gpu/drm/i915/gt/intel_workarounds.c | 7 ----- 5 files changed, 42 insertions(+), 13 deletions(-)