From patchwork Thu May 16 08:49:45 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Hogander, Jouni" X-Patchwork-Id: 13665878 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 7A02FC25B7A for ; Thu, 16 May 2024 08:50:25 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C2EA910E967; Thu, 16 May 2024 08:50:23 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="J07GxX5y"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8DA1510E462 for ; Thu, 16 May 2024 08:50:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1715849419; x=1747385419; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=hHEY96PYEt1rN2VSUpW/skzPWhfK+8O12oKMz82z0E4=; b=J07GxX5yMR44KVvftNLosQ0phN4nOi+9hrmFnXgLP1szo26n/LGF9EMj N44i9sQUhfq+LQjaHMBOl+41qlpXIVhf94TgavaFjdreSxtjCGWk9FbDw G4qRcYQLUeo+pAXZ2B25H/8g95iQtg1nfXDjtrnqhmvZ+SQn7xhwKv38v qf+Lli/OeIv68/11LCyF1bWWZ/Xu5/YdchHEtvd8AyF+Cux2qzOAoRHEy qDjccl/oHUijxBW3MImbYZZveAZu/JPlmL0vYdExH8Mvhn3KAR2UX7CKm END1Ofamfs10DM2FPnFArI8REQAmgS/yxfT4M++Ria2dHQTwF8DfsYuF4 Q==; X-CSE-ConnectionGUID: 9AlapJyuSOWvglDxBwYTKg== X-CSE-MsgGUID: VEsnfgTxR+CzTuyHnPUUBA== X-IronPort-AV: E=McAfee;i="6600,9927,11074"; a="11756047" X-IronPort-AV: E=Sophos;i="6.08,164,1712646000"; d="scan'208";a="11756047" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 May 2024 01:50:18 -0700 X-CSE-ConnectionGUID: gUNMCTSoSyCSuWYsfA1RfA== X-CSE-MsgGUID: 5mOJ2xUVTTOnGrkHmAODqA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,164,1712646000"; d="scan'208";a="31398129" Received: from tlonnber-mobl3.ger.corp.intel.com (HELO jhogande-mobl1.intel.com) ([10.251.211.12]) by fmviesa006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 May 2024 01:50:17 -0700 From: =?utf-8?q?Jouni_H=C3=B6gander?= To: intel-gfx@lists.freedesktop.org Cc: animesh.manna@intel.com, =?utf-8?q?Jouni_H=C3=B6gander?= Subject: [PATCH 05/17] drm/i915/psr: modify psr status debugfs to support eDP Panel Replay Date: Thu, 16 May 2024 11:49:45 +0300 Message-Id: <20240516084957.1557028-6-jouni.hogander@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240516084957.1557028-1-jouni.hogander@intel.com> References: <20240516084957.1557028-1-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 --- 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 8844c9b75348..49ad83641e12 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -3619,7 +3619,7 @@ 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); @@ -3640,6 +3640,12 @@ 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, @@ -3651,6 +3657,9 @@ 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);