From patchwork Tue May 28 11:44:55 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Hogander, Jouni" X-Patchwork-Id: 13676552 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 EED98C25B7C for ; Tue, 28 May 2024 11:47:17 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CF3501121DD; Tue, 28 May 2024 11:47:15 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="TOocGjLv"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6DB10112175 for ; Tue, 28 May 2024 11:47:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1716896829; x=1748432829; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=MKWEozFSkVKtT8qbC48qZ7TUuGPoxQCk2s+D9W4XD94=; b=TOocGjLviDtXTXlBgQ0v9pmNJ83r0fhel1E28wB/McAgUdCK7Vt1Xhch k9lG6snQ3q4OWXF64h4+lh23gXd7/JJyoouQj6D0yCaY1jgMeiZrbhXHt m4f5vdMAJjifcsSnXR6eQgf+3knhjC/6u4ZiAcqAok+D4Hwv0zwxkJeCE 9noEW5sq84L0vcX9Puj0RPzfztwp/ocoeUszspgdQvZSslXXCiNH7hS+7 gbgaEV6j2Z08lgZ2Ve/REnZdn7yviKtpAtxhJ+REsynyr7EHWQ3FMe7K4 bHuOL3ftMN55gTTkcgz2BRi170qvw6kDavqboZI3lpEnRSxyfafhGgTVv A==; X-CSE-ConnectionGUID: evHnWke0S02IuzIGsH+BYw== X-CSE-MsgGUID: GqBKf+4vQMukudQpbSTCeQ== X-IronPort-AV: E=McAfee;i="6600,9927,11085"; a="30759841" X-IronPort-AV: E=Sophos;i="6.08,195,1712646000"; d="scan'208";a="30759841" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 May 2024 04:47:08 -0700 X-CSE-ConnectionGUID: BdoVS2/sQF60r2kiMp1LGw== X-CSE-MsgGUID: 0nFEG951QnCq59us6MEs5w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,195,1712646000"; d="scan'208";a="65879246" Received: from vmanek-mobl1.amr.corp.intel.com (HELO jhogande-mobl1.intel.com) ([10.251.212.75]) by orviesa002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 May 2024 04:47:08 -0700 From: =?utf-8?q?Jouni_H=C3=B6gander?= To: intel-gfx@lists.freedesktop.org Cc: =?utf-8?q?Jouni_H=C3=B6gander?= , Animesh Manna Subject: [PATCH 5/5] drm/i915/psr: modify psr status debugfs to support eDP Panel Replay Date: Tue, 28 May 2024 14:44:55 +0300 Message-Id: <20240528114455.175961-6-jouni.hogander@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240528114455.175961-1-jouni.hogander@intel.com> References: <20240528114455.175961-1-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" Some PSR2_CTL bits are applicable for eDP panel replay as well. Dump this register for eDP Panel Replay as well. Bspec: 68920 Signed-off-by: Jouni Högander Reviewed-by: Animesh Manna --- drivers/gpu/drm/i915/display/intel_psr.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index dfd45f6d7edd..19f8ac12f995 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -3628,7 +3628,7 @@ static int intel_psr_status(struct seq_file *m, struct intel_dp *intel_dp) struct intel_psr *psr = &intel_dp->psr; intel_wakeref_t wakeref; bool enabled; - u32 val; + u32 val, psr2_ctl; intel_psr_sink_capability(intel_dp, m); @@ -3649,6 +3649,12 @@ static int intel_psr_status(struct seq_file *m, struct intel_dp *intel_dp) if (psr->panel_replay_enabled) { val = intel_de_read(dev_priv, TRANS_DP2_CTL(cpu_transcoder)); + + if (intel_dp_is_edp(intel_dp)) + psr2_ctl = intel_de_read(dev_priv, + EDP_PSR2_CTL(dev_priv, + cpu_transcoder)); + enabled = val & TRANS_DP2_PANEL_REPLAY_ENABLE; } else if (psr->sel_update_enabled) { val = intel_de_read(dev_priv, @@ -3660,6 +3666,9 @@ static int intel_psr_status(struct seq_file *m, struct intel_dp *intel_dp) } seq_printf(m, "Source PSR/PanelReplay ctl: %s [0x%08x]\n", str_enabled_disabled(enabled), val); + if (psr->panel_replay_enabled && intel_dp_is_edp(intel_dp)) + seq_printf(m, "PSR2_CTL: 0x%08x\n", + psr2_ctl); psr_source_status(intel_dp, m); seq_printf(m, "Busy frontbuffer bits: 0x%08x\n", psr->busy_frontbuffer_bits);