Message ID | 20201124104313.421860-15-vicamo.yang@canonical.com |
---|---|
State | New |
Headers | show
Return-Path: <kernel-team-bounces@lists.ubuntu.com> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.ubuntu.com (client-ip=91.189.94.19; helo=huckleberry.canonical.com; envelope-from=kernel-team-bounces@lists.ubuntu.com; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=canonical.com Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4CgLHQ6XBxz9sVN; Tue, 24 Nov 2020 21:44:18 +1100 (AEDT) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.86_2) (envelope-from <kernel-team-bounces@lists.ubuntu.com>) id 1khVny-0003Sr-0x; Tue, 24 Nov 2020 10:44:14 +0000 Received: from mail-pg1-f193.google.com ([209.85.215.193]) by huckleberry.canonical.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from <vicamo@gmail.com>) id 1khVnf-0003FQ-5d for kernel-team@lists.ubuntu.com; Tue, 24 Nov 2020 10:43:55 +0000 Received: by mail-pg1-f193.google.com with SMTP id m9so17108710pgb.4 for <kernel-team@lists.ubuntu.com>; Tue, 24 Nov 2020 02:43:54 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=YFxQhbav+FAM3TZlMTwxvQLeU77pVoLXUZ3L49ikRcI=; b=ZZy6ZQkBCDjUKXDv/gwKf+JYhGQMgQc/zgTyEgg660dXukzPackqiFR85+hzezkMIz dX5krRuLWYug8afKtkSlIH141FFXt5hG8z4yKQMdWVKGqmd7PvVL5jIcXCGLkb+4Timi KMqhetkzUe7kEx8z9RZ8YeY3ePyf+YiQ6D2oAHIS4rVJRK10XshAiFpB7pAdcx/fgJua eNDBjTBZh1sB1H5srx3o3JSM33axflLwHLK0fyhfU8I2ezeVOvgRNqpAhoI8CoTMdbrW sDfWIgIg9ZyVIu0XVY3xDMjsJ639m1fnNypcrAs6GSZyTZm1bpo3cCnh0APiB/nMXoNk 1qLg== X-Gm-Message-State: AOAM533WDCxZUBoyfuNGuHqQuKnB16z+jL/gCOWRIwQ1ch2++rZuE0yf 0AZ8IEz0GXuQYV08CNKTKsnWCQvBkLpMOg== X-Google-Smtp-Source: ABdhPJxYV6mp3d3KB3F5McQOgJp8UGMKK9N3v5u4GTCeJtiNMvOfZP35unoKJecDkmDPCuwLW8qfvA== X-Received: by 2002:a63:1d55:: with SMTP id d21mr3161563pgm.324.1606214632084; Tue, 24 Nov 2020 02:43:52 -0800 (PST) Received: from localhost (61-220-137-37.HINET-IP.hinet.net. [61.220.137.37]) by smtp.gmail.com with ESMTPSA id t10sm14461325pfq.110.2020.11.24.02.43.51 for <kernel-team@lists.ubuntu.com> (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 24 Nov 2020 02:43:51 -0800 (PST) From: You-Sheng Yang <vicamo.yang@canonical.com> To: kernel-team@lists.ubuntu.com Subject: [PATCH 14/38][SRU][G/H] drm/i915: Fix DP_TRAIN_MAX_{PRE_EMPHASIS, SWING}_REACHED handling Date: Tue, 24 Nov 2020 18:42:49 +0800 Message-Id: <20201124104313.421860-15-vicamo.yang@canonical.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201124104313.421860-1-vicamo.yang@canonical.com> References: <20201124104313.421860-1-vicamo.yang@canonical.com> MIME-Version: 1.0 Received-SPF: pass client-ip=209.85.215.193; envelope-from=vicamo@gmail.com; helo=mail-pg1-f193.google.com X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.20 Precedence: list List-Id: Kernel team discussions <kernel-team.lists.ubuntu.com> List-Unsubscribe: <https://lists.ubuntu.com/mailman/options/kernel-team>, <mailto:kernel-team-request@lists.ubuntu.com?subject=unsubscribe> List-Archive: <https://lists.ubuntu.com/archives/kernel-team> List-Post: <mailto:kernel-team@lists.ubuntu.com> List-Help: <mailto:kernel-team-request@lists.ubuntu.com?subject=help> List-Subscribe: <https://lists.ubuntu.com/mailman/listinfo/kernel-team>, <mailto:kernel-team-request@lists.ubuntu.com?subject=subscribe> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: "kernel-team" <kernel-team-bounces@lists.ubuntu.com> |
Series |
Add DRM support for LTTPR non-transparent link training mode
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diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c index b9e4ee2dbddc..2493142a70e9 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c @@ -67,8 +67,9 @@ void intel_dp_get_adjust_train(struct intel_dp *intel_dp, if (p >= preemph_max) p = preemph_max | DP_TRAIN_MAX_PRE_EMPHASIS_REACHED; - voltage_max = min(intel_dp->voltage_max(intel_dp), - dp_voltage_max(p)); + v = min(v, dp_voltage_max(p)); + + voltage_max = intel_dp->voltage_max(intel_dp); if (v >= voltage_max) v = voltage_max | DP_TRAIN_MAX_SWING_REACHED;