From patchwork Tue Jun 11 12:12:33 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Hogander, Jouni" X-Patchwork-Id: 13693640 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 25D33C27C77 for ; Tue, 11 Jun 2024 12:13:23 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4B2C410E60A; Tue, 11 Jun 2024 12:13:22 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="OnWdp780"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8B5AE10E60E for ; Tue, 11 Jun 2024 12:13:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1718107996; x=1749643996; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=DceoiE3aWS+bTBFQJnvIser6h0RTa0PiUXSai0aiQD8=; b=OnWdp780s/NzCRJoUJF9SOUUD46Rt2NpRPGjNJL5tPmSL2PWVDxU0tsD yuxRK8zjqCrJNJ3G/5puBhmSGW389So0dpSS4qWZBniRcBFUqJIpLXHNm kj70g+xiCGN/zisikoGw5OTNf+VUPbkZxKiWIsMQe7RApOYVbHpjg0xe5 wZbiskSZwtQKzsky8EHKmunz/d3HfF0V4038auacDj1vvVLigyghhjxsT /FjBu/mqIehK3xACGpDe+g2rpQaKH/jboAVNPmr/vmU+V7RRuuLYiS3OV oo1MNv41gh1lD0KpTUkiBm7qufycXpQ9/MpAmiR+Ek1Ud7BTDytLZkuDm Q==; X-CSE-ConnectionGUID: Z683ictlR5mXqPh4hGEn1g== X-CSE-MsgGUID: 45P4RCR2TBCrJJtoPAl9sQ== X-IronPort-AV: E=McAfee;i="6600,9927,11099"; a="32296843" X-IronPort-AV: E=Sophos;i="6.08,230,1712646000"; d="scan'208";a="32296843" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jun 2024 05:13:16 -0700 X-CSE-ConnectionGUID: +YmlEff+QQKHaCNXRlFbZQ== X-CSE-MsgGUID: EwCUa/COT7+ttU3TaBPE+A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,230,1712646000"; d="scan'208";a="40118719" Received: from dalessan-mobl3.ger.corp.intel.com (HELO jhogande-mobl1..) ([10.245.245.164]) by orviesa007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jun 2024 05:13:13 -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 v7 08/18] drm/i915/psr: 128b/132b Panel Replay is not supported on eDP Date: Tue, 11 Jun 2024 15:12:33 +0300 Message-Id: <20240611121243.3366990-9-jouni.hogander@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240611121243.3366990-1-jouni.hogander@intel.com> References: <20240611121243.3366990-1-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" Take into account that 128b/132b Panel Replay is not supported on eDP. Bspec: 68920 v2: - make crtc_state as const - add debug message to print out why Panel Replay is not possible Signed-off-by: Jouni Högander --- drivers/gpu/drm/i915/display/intel_psr.c | 23 +++++++++++++++++++++-- 1 file changed, 21 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 9a076148c490..5e5b2564aac7 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -1493,11 +1493,28 @@ static bool _psr_compute_config(struct intel_dp *intel_dp, return true; } -static bool _panel_replay_compute_config(struct intel_dp *intel_dp) +static bool +_panel_replay_compute_config(struct intel_dp *intel_dp, + const struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state) { + struct drm_i915_private *i915 = dp_to_i915(intel_dp); + if (!CAN_PANEL_REPLAY(intel_dp)) return false; + if (!intel_dp_is_edp(intel_dp)) + return true; + + /* Remaining checks are for eDP only */ + + /* 128b/132b Panel Replay is not supported on eDP */ + if (intel_dp_is_uhbr(crtc_state)) { + drm_dbg_kms(&i915->drm, + "Panel Replay is not supported with 128b/132b\n"); + return false; + } + return true; } @@ -1536,7 +1553,9 @@ void intel_psr_compute_config(struct intel_dp *intel_dp, return; } - crtc_state->has_panel_replay = _panel_replay_compute_config(intel_dp); + crtc_state->has_panel_replay = _panel_replay_compute_config(intel_dp, + crtc_state, + conn_state); crtc_state->has_psr = crtc_state->has_panel_replay ? true : _psr_compute_config(intel_dp, crtc_state);