From nobody Thu Nov 28 14:53:03 2024 Received: from ironport.ite.com.tw (60-251-196-230.hinet-ip.hinet.net [60.251.196.230]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0032F1BD028 for ; Tue, 1 Oct 2024 06:43:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=60.251.196.230 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727765038; cv=none; b=AR8niH6d/s1GVbxWCU/BpObGsAqq5/Till1HltkM2udMo5PEnx/sWOLBA3Tksl/PXXGMU+aV/zxgxfy/d/kdXJvRuLpQMuNOAErp6h4ZFsOTJdkNp90bUH1vNcO087YyGWrPi+YrX5tBq6jbgdyxwmy+pHvWTYSkO4GiHCdCXNc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727765038; c=relaxed/simple; bh=qG/T3gNC/pBEkzXLQAnLPyal+m+b8XPcE0IRDPFZAWA=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=nMKWsSLu6IpL3lDbASnRPMKU+x5IiZaqUkDnKDUpHIcuXoqx96HvqnJIVfq+5E6MUSrt5786kBBIZNbLdk4RZnAt3sJ3PAaEF+Vv275wkkhwGM+/G/Yt3qOxmUGphPQVOF+/cEqMXgCh3dfnb6McB1AGHfPXT0xICnkvwzKjtvA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ite.com.tw; spf=pass smtp.mailfrom=ite.com.tw; dkim=fail (0-bit key) header.d=ite.com.tw header.i=@ite.com.tw header.b=bZ9O2M5K reason="key not found in DNS"; arc=none smtp.client-ip=60.251.196.230 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ite.com.tw Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ite.com.tw Authentication-Results: smtp.subspace.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=ite.com.tw header.i=@ite.com.tw header.b="bZ9O2M5K" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ite.com.tw; s=dkim; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=7Tdty8wFO9Dc6MKV0yxzEoMBKdeNuIXNkznATBAcpTU=; b=bZ9O2M5KB5lR7XAoGPZZaN+Y7+Wm20XthEDNwwSDEHRXw7jIURdHnrZN NBEoU+2DdZYErcXFmfIyz0EHjWyba8O6YhUKlGVV195GUPwDmxvF5H0vD KUREzePgQrTzJR3XIS/5I9L+FR3J10DZ9Z2JBVnRaWvLoqqHeUfqqylSF Lg02g7lPvw3P0qks948BqglNggo0O+IVQqZNXBXqbfvGMAiOymfD3+W9O fvphwxD+HGKCBxd0Qj5SO+qRDi2GILa4EeNnQT2BFk6EPsg4s3XfDGT8j PUcYG7i/cLahm6QFyjpqPytvkLw/0STldT/67jJX4ATeaBsHO0mR6JjrV Q==; X-CSE-ConnectionGUID: 5yVs8wgQQ+mSVVcc9CBcbg== X-CSE-MsgGUID: oMi8tN63THWEh9Cweu0i/g== Received: from unknown (HELO mse.ite.com.tw) ([192.168.35.30]) by ironport.ite.com.tw with ESMTP; 01 Oct 2024 14:43:44 +0800 Received: from tpemail1.internal.ite.com.tw (TPEMAIL1.internal.ite.com.tw [192.168.15.58]) by mse.ite.com.tw with ESMTP id 4916heak044772; Tue, 1 Oct 2024 14:43:40 +0800 (GMT-8) (envelope-from Hermes.Wu@ite.com.tw) Received: from LAPTOP-C4GM1L3U.localdomain (192.168.82.6) by TPEMAIL1.internal.ite.com.tw (192.168.15.58) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Tue, 1 Oct 2024 14:43:40 +0800 From: Hermes Wu To: Pin-yen Lin CC: Kenneth Hung , Pet Weng , Hermes Wu , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , "open list:DRM DRIVERS" , open list Subject: [PATCH v5 04/10] drm/bridge: it6505: Change definition MAX_HDCP_DOWN_STREAM_COUNT Date: Tue, 1 Oct 2024 14:43:03 +0800 Message-ID: <20241001064305.32180-5-Hermes.Wu@ite.com.tw> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241001064305.32180-1-Hermes.Wu@ite.com.tw> References: <20241001064305.32180-1-Hermes.Wu@ite.com.tw> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: TPEMAIL1.internal.ite.com.tw (192.168.15.58) To TPEMAIL1.internal.ite.com.tw (192.168.15.58) X-TM-SNTS-SMTP: 0ACB4DA3C9E7508992408467426A36754C2FFA43E206D5790EDD9C8CC1B7F6212002:8 X-MAIL: mse.ite.com.tw 4916heak044772 Content-Type: text/plain; charset="utf-8" From: Hermes Wu A HDCP source device shall support max downstream to 127 devices. Change definition MAX_HDCP_DOWN_STREAM_COUNT to 127 KSVs shall save for DRM blocked devices check. This results in struct it6505 growth by ~0.5 KiB. Signed-off-by: Hermes Wu Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/bridge/ite-it6505.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/ite-it6505.c b/drivers/gpu/drm/bridge/i= te-it6505.c index 9a022c095af4..dde45e9b0f20 100644 --- a/drivers/gpu/drm/bridge/ite-it6505.c +++ b/drivers/gpu/drm/bridge/ite-it6505.c @@ -297,7 +297,7 @@ #define MAX_LANE_COUNT 4 #define MAX_LINK_RATE HBR #define AUTO_TRAIN_RETRY 3 -#define MAX_HDCP_DOWN_STREAM_COUNT 10 +#define MAX_HDCP_DOWN_STREAM_COUNT 127 #define MAX_CR_LEVEL 0x03 #define MAX_EQ_LEVEL 0x03 #define AUX_WAIT_TIMEOUT_MS 15 --=20 2.34.1