From patchwork Thu Aug 20 18:29:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lyude Paul X-Patchwork-Id: 11726955 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5944116B1 for ; Thu, 20 Aug 2020 18:30:43 +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 34EC7206B5 for ; Thu, 20 Aug 2020 18:30:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="HMrRBsEp" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 34EC7206B5 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.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 C016E6E9DE; Thu, 20 Aug 2020 18:30:38 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from us-smtp-delivery-1.mimecast.com (us-smtp-1.mimecast.com [207.211.31.81]) by gabe.freedesktop.org (Postfix) with ESMTPS id 15EEB6E9D6 for ; Thu, 20 Aug 2020 18:30:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1597948234; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=JmTNhsPZLdpUnVNZa+gMWlRtbGSg6BTHeH385f0X4wk=; b=HMrRBsEpms3Q9Qr5ntZaIGkH2N2JVz8Ex0GuQtFji/6KbLO0nEN+SYo39c5+pD0Z+YYen7 hF1ChT4V4qdZHINLocAJwc2wJWDDg49Ql7zANbI3m8gOrdPhNZF2sEbxDq7DRE/Gxh5Xkc NjwiYbaDE2gwbeMmgDsr4eC4/kC6j6E= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-461-pJaIGYRCMimtO4THFW7mPA-1; Thu, 20 Aug 2020 14:30:32 -0400 X-MC-Unique: pJaIGYRCMimtO4THFW7mPA-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id E45D41074649; Thu, 20 Aug 2020 18:30:30 +0000 (UTC) Received: from Whitewolf.redhat.com (ovpn-120-42.rdu2.redhat.com [10.10.120.42]) by smtp.corp.redhat.com (Postfix) with ESMTP id 341405DA74; Thu, 20 Aug 2020 18:30:30 +0000 (UTC) From: Lyude Paul To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, nouveau@lists.freedesktop.org Date: Thu, 20 Aug 2020 14:29:56 -0400 Message-Id: <20200820183012.288794-5-lyude@redhat.com> In-Reply-To: <20200820183012.288794-1-lyude@redhat.com> References: <20200820183012.288794-1-lyude@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Subject: [Intel-gfx] [RFC v2 04/20] drm/nouveau/kms/nv50-: Use macros for DP registers in nouveau_dp.c 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: , Cc: David Airlie , Ben Skeggs , open list Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" No functional changes. Signed-off-by: Lyude Paul Reviewed-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nouveau_dp.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c b/drivers/gpu/drm/nouveau/nouveau_dp.c index 8db9216d52c69..4030806e3522b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dp.c +++ b/drivers/gpu/drm/nouveau/nouveau_dp.c @@ -50,11 +50,13 @@ nouveau_dp_detect(struct nouveau_connector *nv_connector, if (ret != sizeof(dpcd)) return ret; - nv_encoder->dp.link_bw = 27000 * dpcd[1]; - nv_encoder->dp.link_nr = dpcd[2] & DP_MAX_LANE_COUNT_MASK; + nv_encoder->dp.link_bw = 27000 * dpcd[DP_MAX_LINK_RATE]; + nv_encoder->dp.link_nr = + dpcd[DP_MAX_LANE_COUNT] & DP_MAX_LANE_COUNT_MASK; NV_DEBUG(drm, "display: %dx%d dpcd 0x%02x\n", - nv_encoder->dp.link_nr, nv_encoder->dp.link_bw, dpcd[0]); + nv_encoder->dp.link_nr, nv_encoder->dp.link_bw, + dpcd[DP_DPCD_REV]); NV_DEBUG(drm, "encoder: %dx%d\n", nv_encoder->dcb->dpconf.link_nr, nv_encoder->dcb->dpconf.link_bw);