From patchwork Thu Jan 28 19:24:03 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matt Roper X-Patchwork-Id: 12054451 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E37A9C433E6 for ; Thu, 28 Jan 2021 19:24:57 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id A772E64E4A for ; Thu, 28 Jan 2021 19:24:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A772E64E4A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E83896E9F1; Thu, 28 Jan 2021 19:24:49 +0000 (UTC) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5279F6E9CF for ; Thu, 28 Jan 2021 19:24:39 +0000 (UTC) IronPort-SDR: 8fx0+2FctmR8dMPsj8pp+//X4RTdCYYBoeuPPjh+PMttIYk8sn6bPzUBxPfdY0zktk+jbcsph3 Ww8qgrDgvxlw== X-IronPort-AV: E=McAfee;i="6000,8403,9878"; a="244384038" X-IronPort-AV: E=Sophos;i="5.79,383,1602572400"; d="scan'208";a="244384038" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jan 2021 11:24:38 -0800 IronPort-SDR: potjFTdlor0uLx7wnHoqCoZqyUPDddM4EvC/yQnhbvXd4f/84y0lhgsvHrjV/lVs8ySNFH0L1X s3QFdKj5kVow== X-IronPort-AV: E=Sophos;i="5.79,383,1602572400"; d="scan'208";a="411110165" Received: from mdroper-desk1.fm.intel.com ([10.1.27.168]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jan 2021 11:24:37 -0800 From: Matt Roper To: intel-gfx@lists.freedesktop.org Date: Thu, 28 Jan 2021 11:24:03 -0800 Message-Id: <20210128192413.1715802-9-matthew.d.roper@intel.com> X-Mailer: git-send-email 2.25.4 In-Reply-To: <20210128192413.1715802-1-matthew.d.roper@intel.com> References: <20210128192413.1715802-1-matthew.d.roper@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 08/18] drm/i915/display13: Handle LPSP for Display 13 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" From: Uma Shankar Enable LPSP for Display13 and get the proper power well enable check in place. For Display13 it is PW2 which need to check for LPSP. Cc: Anshuman Gupta Cc: Animesh Manna Cc: Matt Roper Suggested-by: Matt Roper Signed-off-by: Uma Shankar Signed-off-by: Anshuman Gupta Signed-off-by: Matt Roper --- drivers/gpu/drm/i915/display/intel_display_debugfs.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c index d62b18d5ecd8..2af7d74d5960 100644 --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c @@ -1316,6 +1316,13 @@ static int i915_lpsp_status(struct seq_file *m, void *unused) switch (INTEL_GEN(i915)) { case 12: + if (HAS_DISPLAY13(i915)) { + LPSP_STATUS(!intel_lpsp_power_well_enabled(i915, + SKL_DISP_PW_2)); + break; + } + + fallthrough; case 11: LPSP_STATUS(!intel_lpsp_power_well_enabled(i915, ICL_DISP_PW_3)); break;