From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpbguseast3.qq.com (smtpbguseast3.qq.com [54.243.244.52]) (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 66F1B37F307 for ; Wed, 12 Aug 2026 07:31:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=54.243.244.52 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786519915; cv=none; b=tNqIKWTZklLeSwyI/Qf1qjVvKNHtrjHCGWAQlFGH7tYDC0nVDxeVqbL1jtqDxeVPlT1uuDQQdfSs+C449Vq4W/bB/2xxKx/FVjvbNPkmiDPHQDLtMQwHdQPkHG4ApygknyKk2AmwXySFqSgDGw5iDkxXBnUDYarkrnsk1bo6YQo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786519915; c=relaxed/simple; bh=3dluhRik0WR3yDkVkYpatoux7A6zHe1owEfvRz/PnFI=; h=From:To:Cc:Subject:Date:Message-Id; b=l2oJL+4MJUzMZx29o9TMlbmQPRtPqwHCPjk8FaOwm9tHUiAAjchQAFY3DohJOpj0mqPFg0t5i0bFTXMEv+d0rSmjkrfxHNFgY0dCAmKsE8cdqUQ4WOqfedONBQ/xYdaZO4twhZlH1CVUG4ulmNQw1a07UaFm4VQ12km8tNCi1Jg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=airkyi.com; spf=pass smtp.mailfrom=airkyi.com; dkim=pass (1024-bit key) header.d=airkyi.com header.i=@airkyi.com header.b=UK8ut0f6; arc=none smtp.client-ip=54.243.244.52 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=airkyi.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=airkyi.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=airkyi.com header.i=@airkyi.com header.b="UK8ut0f6" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=airkyi.com; s=altu2504; t=1786519810; bh=0RC7xRrCg2fRyRdaPN4OfoMhKYrQhs7hQgPg17BL6Ko=; h=From:To:Subject:Date:Message-Id; b=UK8ut0f6rnMmCkqNB5k4Gd3LpZWIybSS67HKfzyiNtngDgbrVETTi/ChTY0IWHl5b 89X3oJCtcQ1MDvVo9kUhlA7tllHZR86gJmRI0Wo/D1VusvxL3EX7FXbLeV9HmKXcNh UQfrpgu5klK8issKrcrxZF14rtjplGiKSHZ4QbRY= X-QQ-mid: esmtpsz11t1786519808t4eb45b90 X-QQ-Originating-IP: DgtAwOy9jdG0k6Bs+ZsEkTWYn6YpyP6FVOvGZ4eBsiw= Received: from DESKTOP-8BT1A2O.localdomain ( [61.154.14.86]) by bizesmtp.qq.com (ESMTP) with id ; Wed, 12 Aug 2026 15:30:05 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 8909177870970302575 From: Chaoyi Chen To: Sandy Huang , =?UTF-8?q?Heiko=20St=C3=BCbner?= , Andy Yan , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter Cc: dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Chaoyi Chen Subject: [PATCH v4 0/3] DSI Controller improvements for Rockchip platforms Date: Wed, 12 Aug 2026 15:29:59 +0800 Message-Id: <20260812073002.328-1-kernel@airkyi.com> X-Mailer: git-send-email 2.17.1 X-QQ-SENDSIZE: 520 Feedback-ID: esmtpsz:airkyi.com:qybglogicsvrgz:qybglogicsvrgz6b-0 X-QQ-XMAILINFO: MiFyYB/G/ykN0w9TFmXJ50x3rL0ebWlYGJMQN7opWh2C/ckBzuHZtynn k6uiuFSZNrdszksQOHGzCC813XnhsEeEo84/AHMDq9KdMD57YCo30SbA77KLy23KC82K85w hBNpTzvlYiDCIAIc2i/8tAKp5QkCM0K36w6J0rbuUplbV6kQoeI/lpH5Q5i50Mj3QfgM8mv bLbL45Qx05DlEzA28NMChpHUbTZz50+kbsolOl7Rsp+da3QiPvMy973HtCtoo4UDaQ/Yt9J GPm9OTeIYpufGvYZoLfXF9SqeBOpkw3RoF3+E5tJMpGWaJX/PwL6At2iDxk++0lyiW5NoWs sqk6FqpEfXXCQP852Nu8nB6ZgNiZsrYNBUd5VTlzk1Kpmb2CLapuqxYuY10xvwEEtF1bQt4 fYnheko1kCdkaJMazTe9Jzlmcjm5YlyIivOdYPb0l7zNQexfhyhZDomkL76FTPGHa/kZazW o2OBbRZyNvR3OlZRpYrkOnjmQ8jvcIhMoNsemLDWN42OHMiY1nuL8Ss7RQjh4CZfOiyfduA UOMvgopejKMmpEDWWKpI3F2vD0h1jxNIXZ6B1YaVhIAFrSzd5WK44JqzK09fcnVjx4j4s1D UHu1dVEQ7jtpHDU4rZmIBz1nSxglbg4ERcz8tVlBrlO9A6HmmPQ0GS3ALSr2G47jLD2t+P0 UCamCjALISFf62p6vhjIKNt6OKB4G/M1Y+Fu7NHlfLJW2ljPmKHemDOL+9WhMe5kYDpmESg TDUEkqRldqn79HCvzFORoIMcxObEvXs4g0VzqDMpqiL7GwkS3ancsDlxDXyVPKx6SdPyY8m iTv2S3nOe+OwW51dAMrG7k61Lrgiv/csbXNuUMqQTLgbrIHEcIHbD5RuVK4qTBSPGOB6TO5 knUtkgAj1wl9SIe4A/aHSxYCHF/R8Z2oVqAoEM8dROGcxShCEYS9V4b+v4yeuT1QnCUzCvd +qTfGyobKYFoihzIDfM1qDIBKQOjjzhWm1hriiEvM/ReQ78lx3l9/zvMEO0TOy/13YG8o2l YFfhQVpVtG5+YcVNUiLz/WljRHO0O16ETHxl7hXh1jtI6ciDav X-QQ-XMRINFO: NS+P29fieYNwqS3WCnRCOn9D1NpZuCnCRA== X-QQ-RECHKSPAM: 0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: From: Chaoyi Chen This series is dedicated to enhancing the DSI controller and PHY timing interaction, refining the lane rate calculation, and addressing the associated hardware limitations. Changes in v4: - Link to v3: https://lore.kernel.org/all/20260810034139.148-1-kernel@airkyi.com/ - Add missing RK3506 timing and the fallback path for get_timing (sashiko). - Fix potential overflow and underflow issues in bandwidth calculation(sashiko). Changes in v3: - Link to v2: https://lore.kernel.org/all/20260603033532.164-1-kernel@airkyi.com/ - Rebase to Linux v7.2 Changes in v2: - Link to v1: https://lore.kernel.org/all/20260324085838.90-1-kernel@airkyi.com/ - Fix the unit conversion for max_mbps. - Split the lane rate calculation into a separate patch. - Add more comment about timing config. Chaoyi Chen (3): drm/rockchip: dsi: Add maximum per lane bit rate calculation drm/rockchip: dsi: Add dphy_get_timing support for multiple PHY types drm/rockchip: dsi: Relax the lane rate margin requirements .../gpu/drm/rockchip/dw-mipi-dsi-rockchip.c | 70 +++++++++++++++++-- 1 file changed, 64 insertions(+), 6 deletions(-) -- 2.53.0