From patchwork Thu May 16 08:49:47 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Jouni_H=C3=B6gander?= X-Patchwork-Id: 13665876 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 55F89C25B79 for ; Thu, 16 May 2024 08:50:24 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8B17110E893; 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="Rq9fNCBG"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id 83B4910E893 for ; Thu, 16 May 2024 08:50:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1715849422; x=1747385422; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=tMUMtvsIyg0/GXkLRNIW1EIh+1vbZH9LNhcN8Lf45mU=; b=Rq9fNCBGhQBFebxd+wtQ5+uR4TV65AdOfzc+QkOAKLcL/e/ILZV+mGZ9 +w8F9J3kBYzGSNrX4Prj9CjFoed9HhWiloR2kw90X85RXL6YxoTXKGefD cc1NaJgI5fbyMyuipB9D0+gWqGJL42QWI6fOhs4pn4Mt94S92hy5RnTyw A037kQRemhNCSPJyCFOgttD/y63qexvfM2uFVGCqLTyIAhHASeqSOb4/U W2f0Lel3pvxQiTM9L9Snl7/yFWyv/1nbX4T4uf9pUJkiCvsmuer1BEG8L hWVVYZ/xaD2foL6tyekbwmW424w2KmAnJc+KoenzEqMTUS0F1sZKXqCBs A==; X-CSE-ConnectionGUID: 9YPxjC1URIWY0C1srN3DYA== X-CSE-MsgGUID: /U7Pm38qSFGi+O3D30jzJw== X-IronPort-AV: E=McAfee;i="6600,9927,11074"; a="11756063" X-IronPort-AV: E=Sophos;i="6.08,164,1712646000"; d="scan'208";a="11756063" 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 01:50:21 -0700 X-CSE-ConnectionGUID: iYnYw5RtQtmPIW+NgQzK4A== X-CSE-MsgGUID: cY+OxB4bTdqZZ3EC/TS/+g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,164,1712646000"; d="scan'208";a="31398150" 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 01:50:20 -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 07/17] drm/i915/psr: Add Early Transport into psr debugfs interface Date: Thu, 16 May 2024 11:49:47 +0300 Message-Id: <20240516084957.1557028-8-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" We want to have sink Early Transport capability and usage in our psr debugfs status interface. Signed-off-by: Jouni Högander --- drivers/gpu/drm/i915/display/intel_psr.c | 36 ++++++++++++++++++------ 1 file changed, 28 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index bc200fc043f0..5d2424c71d4c 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -3594,25 +3594,45 @@ static void intel_psr_sink_capability(struct intel_dp *intel_dp, if (psr->sink_support) seq_printf(m, " [0x%02x]", intel_dp->psr_dpcd[0]); + if (intel_dp->psr_dpcd[0] == DP_PSR2_WITH_Y_COORD_ET_SUPPORTED) + seq_printf(m, " (Early Transport)"); seq_printf(m, ", Panel Replay = %s", str_yes_no(psr->sink_panel_replay_support)); - seq_printf(m, ", Panel Replay Selective Update = %s\n", + seq_printf(m, ", Panel Replay Selective Update = %s", str_yes_no(psr->sink_panel_replay_su_support)); + if (intel_dp->pr_dpcd & DP_PANEL_REPLAY_EARLY_TRANSPORT_SUPPORT) + seq_printf(m, " (Early Transport)"); + seq_printf(m, "\n"); } static void intel_psr_psr_mode(struct intel_dp *intel_dp, struct seq_file *m) { struct intel_psr *psr = &intel_dp->psr; - const char *status; + const char *status, *mode, *region_et; - if (psr->panel_replay_enabled) - status = psr->sel_update_enabled ? "Panel Replay Selective Update Enabled" : - "Panel Replay Enabled"; + if (psr->enabled) + status = " enabled"; + else + status = " disabled"; + + if (psr->panel_replay_enabled && psr->sel_update_enabled) + mode = "Panel Replay Selective Update"; + else if (psr->panel_replay_enabled) + mode = "Panel Replay"; + else if (psr->sel_update_enabled) + mode = "PSR2"; else if (psr->enabled) - status = psr->sel_update_enabled ? "PSR2" : "PSR1"; + mode = "PSR1"; + else + mode = ""; + + if (psr->sel_update_enabled && + (psr2_su_region_et_valid(intel_dp, psr->panel_replay_enabled))) + region_et = " Early Transport"; else - status = "disabled"; - seq_printf(m, "PSR mode: %s\n", status); + region_et = ""; + + seq_printf(m, "PSR mode: %s%s%s\n", mode, region_et, status); } static int intel_psr_status(struct seq_file *m, struct intel_dp *intel_dp)