From patchwork Tue May 21 08:46:46 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Hogander, Jouni" X-Patchwork-Id: 13669067 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 93168C25B78 for ; Tue, 21 May 2024 08:47:49 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E209B10E784; Tue, 21 May 2024 08:47:47 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="oKqU6Hb9"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.19]) by gabe.freedesktop.org (Postfix) with ESMTPS id DA84310E777 for ; Tue, 21 May 2024 08:47:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1716281256; x=1747817256; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Fd5WRcflTgAq8bvjuEtXZYohYCk5CIRp60BJkRF0Z9s=; b=oKqU6Hb9YRSNsuKRsgdZDEcH9ZITAMY8Bg8OSuXN2Wp4NNTWJQ6GYEuX xbOXWGTAp5uXvxw7blJJ2WTK9W/7o0dfYUR7QyQrKFuBOiDzYglKd+J8/ roeV15PxZTdhUwNjCmm3wY0nQXwrQFhY3YHbCMHPajpMzCrkZBErEfCli Qn57Bino9gb6FWwzFDQiMbTXm4lEJUU3p7ySIipvccYQVJGTsO0ZDIsZ+ tyag+KaPfSGMJrEQmdwF9xwqfCejdrpkESGiBH/rpLun2Y1tYf48s+RYE OAxHt5eejqw9G+4MkhO04Lu3NjcNN/xzLK07JCIWTlDK3UipmBUWWgDnz Q==; X-CSE-ConnectionGUID: 9POylLSPQmCKljJ+N9br+A== X-CSE-MsgGUID: VxXpt/NPSEy5AKyx8sSFTg== X-IronPort-AV: E=McAfee;i="6600,9927,11078"; a="12297858" X-IronPort-AV: E=Sophos;i="6.08,177,1712646000"; d="scan'208";a="12297858" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 May 2024 01:47:35 -0700 X-CSE-ConnectionGUID: qIUffvlRR/mhXgsC5P24aw== X-CSE-MsgGUID: MsrtvZjIQ4yx3RHvOhfuLg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,177,1712646000"; d="scan'208";a="33272561" Received: from mathiasj-mobl.amr.corp.intel.com (HELO jhogande-mobl1.intel.com) ([10.251.211.157]) by orviesa006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 May 2024 01:47:34 -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 v2 15/17] drm/i915/psr: Modify dg2_activate_panel_replay to support eDP Date: Tue, 21 May 2024 11:46:46 +0300 Message-Id: <20240521084648.1987837-16-jouni.hogander@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240521084648.1987837-1-jouni.hogander@intel.com> References: <20240521084648.1987837-1-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 Signed-off-by: Jouni Högander --- drivers/gpu/drm/i915/display/intel_psr.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 2a18ef974221..bcd0f2c8cb5c 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -929,6 +929,18 @@ 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 = LNL_EDP_PSR2_SU_REGION_ET_ENABLE; + + 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),