From patchwork Mon Jun 3 13:00:41 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Hogander, Jouni" X-Patchwork-Id: 13683818 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 45D3FC25B76 for ; Mon, 3 Jun 2024 13:01:34 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 93C5110E3B3; Mon, 3 Jun 2024 13:01:33 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="YWd1Pr6O"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0B9FA10E3A4 for ; Mon, 3 Jun 2024 13:01:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1717419686; x=1748955686; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=rbdiKdD3JjIdZ0DUN0doxj5iBJyixzLmQOAp94UiFcs=; b=YWd1Pr6OJyqYSM4w93iUMWlCe8Vz2Hsem6uImG2sfExtfDCXZiMUQHuJ J2fsOwuWsB0plkI1xuwlqwgBvWorto/DmZVmeSY0Oc5pDAz5j9GiBhcPK Og0MRyT7qZ6yO9dSESC9+Cbph+U2l0lign4aMAGKuavPDHo0DsAmnDIVy a6ROdlNB41gCUDAbN/4R0EEn1nOqC3sUnExg/8nP1d6xLiCOrcL7EveMj u+UHpBiiLi5D5cn2jkm3okZeF1DlfxWolEFlN/d8MpNz/MUszBSx0qj6x InEe8vMl4kQO8L02x+27tctGoBeUrrySmvmf/IRrdhdu0ulhj41YZCaKR A==; X-CSE-ConnectionGUID: NtDMXkG1QOuP/wC1mYbCmg== X-CSE-MsgGUID: wHJ1Pt1xTweVaJ2gkJcR8A== X-IronPort-AV: E=McAfee;i="6600,9927,11092"; a="13774505" X-IronPort-AV: E=Sophos;i="6.08,211,1712646000"; d="scan'208";a="13774505" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jun 2024 06:01:26 -0700 X-CSE-ConnectionGUID: Brd9eT5MTFCiyIlSnQ8cNQ== X-CSE-MsgGUID: xGPZnW4aThG8Bq86XewVMA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,211,1712646000"; d="scan'208";a="41291951" Received: from jgulati-mobl.ger.corp.intel.com (HELO jhogande-mobl1.intel.com) ([10.251.212.183]) by fmviesa003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jun 2024 06:01:24 -0700 From: =?utf-8?q?Jouni_H=C3=B6gander?= To: intel-gfx@lists.freedesktop.org Cc: animesh.manna@intel.com, mika.kahola@intel.com, =?utf-8?q?Jouni_H=C3=B6g?= =?utf-8?q?ander?= Subject: [PATCH v5 17/19] drm/i915/psr: Modify dg2_activate_panel_replay to support eDP Date: Mon, 3 Jun 2024 16:00:41 +0300 Message-Id: <20240603130043.2615716-18-jouni.hogander@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240603130043.2615716-1-jouni.hogander@intel.com> References: <20240603130043.2615716-1-jouni.hogander@intel.com> MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo 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" There are couple of bits in PSR2_CTL which needs to be written in case of eDP Panel Replay Bspec: 68920 v2: use boolean instead of assuming eDP Panel Replay mean Early Transport Signed-off-by: Jouni Högander --- drivers/gpu/drm/i915/display/intel_psr.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index b918175e9307..e696c760cedb 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -930,6 +930,19 @@ static u8 frames_before_su_entry(struct intel_dp *intel_dp) static void dg2_activate_panel_replay(struct intel_dp *intel_dp) { struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); + struct intel_psr *psr = &intel_dp->psr; + enum transcoder cpu_transcoder = intel_dp->psr.transcoder; + + if (intel_dp_is_edp(intel_dp) && psr->sel_update_enabled) { + u32 val = psr->su_region_et_enabled ? + LNL_EDP_PSR2_SU_REGION_ET_ENABLE : 0; + + if (intel_dp->psr.req_psr2_sdp_prior_scanline) + val |= EDP_PSR2_SU_SDP_SCANLINE; + + intel_de_write(dev_priv, EDP_PSR2_CTL(dev_priv, cpu_transcoder), + val); + } intel_de_rmw(dev_priv, PSR2_MAN_TRK_CTL(dev_priv, intel_dp->psr.transcoder),