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 EA54BFED2D7 for ; Thu, 12 Mar 2026 05:30:30 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0EA6610E41C; Thu, 12 Mar 2026 05:30:29 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="NW6ftYbV"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) by gabe.freedesktop.org (Postfix) with ESMTPS id AA60910E41C; Thu, 12 Mar 2026 05:30:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1773293428; x=1804829428; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=ecj3BS+xKPb9gUEOYCz7jRigFfAe4jaLs3pzyp7TZ90=; b=NW6ftYbVng+lsbB7y8ZTEynguMBFA/w8V8AjTwueVc404x7UwupeaXqE 0SgNwFYqkkt+RzZiRnZhERa+4N7Y1yVY8Qa8koPExgKNvc6Z/gtEDSCb6 vK4Fbdy84qT0m1z1ZQcRh+xBZBiuvKdNwcfWuVhb+Nm/ZNv8e5ibUgmC5 GPquBpYYPBTJXXJsZFyDQtD6b3uX3eqKAOVJTis+owaOUAdPZf6goIL8/ oqaATHccFfFxMSj4yN/XkjQfTpC1VXjcZ+rzf40DucKZaRuVA+NJoNBsM ChiKJ8HUWqBqY38oX4cB/Ff3WoE7ahXO4ES3/A6ononsGLCUG75LyWeiU w==; X-CSE-ConnectionGUID: 8AkCFE6/Q/ODUQ+Qv2rQRw== X-CSE-MsgGUID: DIVXaOUkRICLSRq0qmDwww== X-IronPort-AV: E=McAfee;i="6800,10657,11726"; a="74253895" X-IronPort-AV: E=Sophos;i="6.23,115,1770624000"; d="scan'208";a="74253895" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Mar 2026 22:30:28 -0700 X-CSE-ConnectionGUID: 6PWYtpv1TAKAM9nrg+yFSg== X-CSE-MsgGUID: SIRBVKB+SxSM7x4c/nTRPA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,115,1770624000"; d="scan'208";a="258611019" Received: from srr4-3-linux-101-amanna.iind.intel.com ([10.223.74.76]) by orviesa001.jf.intel.com with ESMTP; 11 Mar 2026 22:30:25 -0700 From: Animesh Manna To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: jouni.hogander@intel.com, imre.deak@intel.com, jani.nikula@intel.com, arun.r.murthy@intel.com, Animesh Manna Subject: [PATCH v7 0/3] Panel Replay BW optimization Date: Thu, 12 Mar 2026 10:30:32 +0530 Message-Id: <20260312050035.3493690-1-animesh.manna@intel.com> X-Mailer: git-send-email 2.29.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Unused bandwidth can be used by external display agents for Panel Replay enabled DP panel during idleness with link on. This patch series enabling the same. Signed-off-by: Animesh Manna Animesh Manna (3): drm/i915/display: Add drm helper to check pr optimization support drm/i915/display: Panel Replay BW optimization for DP2.0 tunneling drm/i915/display: Disable Panel Replay for DP-tunneling without optimization drivers/gpu/drm/display/drm_dp_tunnel.c | 17 ++++++++++ .../gpu/drm/i915/display/intel_display_regs.h | 1 + .../gpu/drm/i915/display/intel_dp_tunnel.c | 14 +++++++++ .../gpu/drm/i915/display/intel_dp_tunnel.h | 6 ++++ drivers/gpu/drm/i915/display/intel_psr.c | 31 +++++++++++++++++-- include/drm/display/drm_dp_tunnel.h | 6 ++++ 6 files changed, 73 insertions(+), 2 deletions(-) -- 2.29.0