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 B1639CAC5B8 for ; Thu, 2 Oct 2025 07:35:18 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 284A110E79D; Thu, 2 Oct 2025 07:35:18 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="bwFJQzMQ"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id BF7C610E041; Thu, 2 Oct 2025 07:35:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1759390517; x=1790926517; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=9hU4I5yXFIJ4a1qFMKUAKroZbsUs+Vvx5ClpVpLmR4U=; b=bwFJQzMQwWnDWHB0XwBDmSTAVLdA/JWpO0uC9H/1Dm4gYZV3DbtjvMy2 eOKkqcikmYPO765MQKERa8wFTU43GptIK5gqCK46P6g9ZQnNKJN8LU30R JBFyHusPmaddSimJNRtOIoD1ir7gUZ+FSm5CfcS7m7ckzVFOCYQ0awPEA VrxyNn7Hys8Rz6V1VKGc7xByGaP+yIhQ2T31fdhNPw8sHSX1RsNQS/QsW 5OfNTO1NcU/8hfeLgAvEg+50BRbnVpC3/1YFb+/6IaHnFQz5FHH9ZthdJ MiyuE3ReY2o8mymQ1UnKqEjy6BjkrR2tjf1hcLFCHMXWWAmwGmY9PX7yq w==; X-CSE-ConnectionGUID: gT6rqqpVQ1Ojz6yN564z0w== X-CSE-MsgGUID: NWDmjeFZR0Ou0agMgN33BA== X-IronPort-AV: E=McAfee;i="6800,10657,11569"; a="73025451" X-IronPort-AV: E=Sophos;i="6.18,308,1751266800"; d="scan'208";a="73025451" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Oct 2025 00:35:16 -0700 X-CSE-ConnectionGUID: riUZHC1ETX+I4o1YAK6f+w== X-CSE-MsgGUID: YoO7nr63TqqsVNW3IUMTdA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.18,308,1751266800"; d="scan'208";a="216098460" Received: from smoticic-mobl1.ger.corp.intel.com (HELO [10.245.245.192]) ([10.245.245.192]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Oct 2025 00:35:13 -0700 Message-ID: Date: Thu, 2 Oct 2025 09:35:11 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6 0/6] drm/i915/dp: Work around a DSC pixel throughput issue To: imre.deak@intel.com, Thomas Zimmermann , Maxime Ripard Cc: Vidya Srinivas , Swati Sharma , =?UTF-8?B?VmlsbGUgU3lyasOkbMOk?= , Jani Nikula , dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org References: <20250930182450.563016-1-imre.deak@intel.com> Content-Language: en-US From: Maarten Lankhorst In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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" Hey, Sure, for both: Acked-by: Maarten Lankhorst Den 2025-10-01 kl. 15:47, skrev Imre Deak: > Hi Thomas, Maarten, Maxim, > > could you ack merging this patchset via intel trees? Patch 1 and 2 has > changes in drm_dp_helper.c, but it would be good to fix the cases on > Intel HW where the affected docking stations are used. > > Thanks, > Imre > > On Tue, Sep 30, 2025 at 09:24:44PM +0300, Imre Deak wrote: >> This is v6 of [1], removing the unreachable default switch case in >> drm_dp_dsc_sink_max_slice_throughput() and adding the R-b and T-b tags >> from Ville and Swati. >> >> Reported-by: Vidya Srinivas >> Reported-by: Swati Sharma >> Cc: Ville Syrjälä >> Cc: dri-devel@lists.freedesktop.org >> >> [1] https://lore.kernel.org/all/20250926211236.474043-1-imre.deak@intel.com >> >> Imre Deak (6): >> drm/dp: Add quirk for Synaptics DSC throughput link-bpp limit >> drm/dp: Add helpers to query the branch DSC max throughput/line-width >> drm/i915/dp: Calculate DSC slice count based on per-slice peak >> throughput >> drm/i915/dp: Pass DPCD device descriptor to >> intel_dp_get_dsc_sink_cap() >> drm/i915/dp: Verify branch devices' overall pixel throughput/line >> width >> drm/i915/dp: Handle Synaptics DSC throughput link-bpp quirk >> >> drivers/gpu/drm/display/drm_dp_helper.c | 156 ++++++++++++++++++ >> .../drm/i915/display/intel_display_types.h | 9 + >> drivers/gpu/drm/i915/display/intel_dp.c | 146 ++++++++++++++-- >> drivers/gpu/drm/i915/display/intel_dp.h | 5 +- >> drivers/gpu/drm/i915/display/intel_dp_mst.c | 9 +- >> include/drm/display/drm_dp.h | 3 + >> include/drm/display/drm_dp_helper.h | 14 ++ >> 7 files changed, 328 insertions(+), 14 deletions(-) >> >> -- >> 2.49.1 >>