From patchwork Thu Sep 26 07:50:14 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hermes Wu X-Patchwork-Id: 13813000 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 2C68ECCF9E9 for ; Thu, 26 Sep 2024 07:50:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A930110EAE5; Thu, 26 Sep 2024 07:50:45 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=fail reason="key not found in DNS" (0-bit key; unprotected) header.d=ite.com.tw header.i=@ite.com.tw header.b="Q69UuyHn"; dkim-atps=neutral Received: from ironport.ite.com.tw (60-251-196-230.hinet-ip.hinet.net [60.251.196.230]) by gabe.freedesktop.org (Postfix) with ESMTPS id DF69D10EAE2 for ; Thu, 26 Sep 2024 07:50:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ite.com.tw; s=dkim; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=/MhsEBOD2/Qogtg45F1mT6RHWB7u2J8P93IBSo1/Tok=; b=Q69UuyHnD2IDo8vtQ/OD2Cyq3UJlik3jMuedhrw0MBj1nMpsKL6Ep4ow /Lod+W1hT+gpGy329bJcvxfJb8K/xvnNGiSuYhDyHUaogcZfIjLxZgSYY gANPfv2Htbho82JzIM7zJxx9L0PycP+/Km1MomQbfJ0iMKq/5qNNcmLWO meAfbjd7HluVsxquKCYolXStFSnUvZYWqFSnM+AFHbFWTdAlKRpzSYoQQ xULZ3JwMA12FC1QpvMMh7l3ZOyAcIeubUL0xN8TU9nR6PzIMTmYhMGnxs DcRAVQC5YW8x9T4SLh9JmWgQvEnrbq+rKwJEzEPoHMeIAGFCo86dFch6c w==; X-CSE-ConnectionGUID: Nll7VDqNQ7eWttAhJ8buvQ== X-CSE-MsgGUID: 060e/ZYdRpSraTD221/REw== Received: from unknown (HELO mse.ite.com.tw) ([192.168.35.30]) by ironport.ite.com.tw with ESMTP; 26 Sep 2024 15:50:42 +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 48Q7obPR044815; Thu, 26 Sep 2024 15:50:37 +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; Thu, 26 Sep 2024 15:50:37 +0800 From: Hermes Wu To: hermes wu CC: Kenneth Hung , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Allen Chen , AngeloGioacchino Del Regno , Hermes Wu , "open list:DRM DRIVERS" , open list Subject: [PATCH v4 05/11] drm/bridge: it6505: increase supports of HDCP repeater ksv devices Date: Thu, 26 Sep 2024 15:50:14 +0800 Message-ID: <20240926075018.22328-1-Hermes.Wu@ite.com.tw> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Originating-IP: [192.168.82.6] 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: EF65523E155F9F62D73D22204B3A2FFE016E29029054F7626C7FB58BD1C9ECA82002:8 X-MAIL: mse.ite.com.tw 48Q7obPR044815 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Hermes Wu A HDCP source shall support max downstream device to 127. Change definition of MAX_HDCP_DOWN_STREAM_COUNT to 127 Fixes: b5c84a9edcd4 ("drm/bridge: add it6505 driver") Signed-off-by: Hermes Wu --- 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/ite-it6505.c index d1f5220e04a6..5d5ce12cd054 100644 --- a/drivers/gpu/drm/bridge/ite-it6505.c +++ b/drivers/gpu/drm/bridge/ite-it6505.c @@ -296,7 +296,7 @@ #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