From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-vk1-f178.google.com (mail-vk1-f178.google.com [209.85.221.178]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A10BD22A1E6; Thu, 12 Jun 2025 09:33:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.178 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749720834; cv=none; b=HKH3/ck9IxDR4XH8bKJ24f873HMRbOmww9peBBcvY6oN+n9CYcHpsRVgQddxxaN4KbFkrrDZU6rDA+uI7Sdd3DPASXTg12W6yF5dFt/l/0nPPsZtSiaATZqpMxfAVwBaFS0ZrIkUhgcKXP8I/Kgr/2KtQiVwaXn4XsCygurU6Ck= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749720834; c=relaxed/simple; bh=3ME4uAr82A5FCxKsaE3r3YBp3wrOVKkc2TwWb/wzwa4=; h=MIME-Version:References:In-Reply-To:From:Date:Message-ID:Subject: To:Cc:Content-Type; b=ObV9cV+VtEdgb2qMPLsmBCG8sBgKc2qcIQxYSZS1Ji6sl22WmMu50QOaZUZAlsusclZpAgXs817OQc7V7qa06+gxnF2n2nVhqn6outkS2ea48FYcjy8od7lLH6vOpunjgbS9z/rbMzgX6q5N8rdeF2jaPr/DXAvj9b0eZ5OWHUU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org; spf=pass smtp.mailfrom=gmail.com; arc=none smtp.client-ip=209.85.221.178 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-vk1-f178.google.com with SMTP id 71dfb90a1353d-525b44b7720so223028e0c.0; Thu, 12 Jun 2025 02:33:52 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1749720831; x=1750325631; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=Xmt7U++OOW6yZB65AZURgC6J9cCyi6Rv4N4Xo2Z9FpI=; b=UaTnMgYMHJrIX3SqEzh576K5GaChjo7N+lGHOPKHFys8pyvmMk5Mz8bRFG3U8I8NoT CNmlCcUNslhf+ybVkewrWyj7DUGxlAxzDEbSb5EyrUBVeWyx2kC4+TmZ7CrjD2AjQ4xC 7BzuVQSjT9H2Th8faIGB3jz1U5SahqR0Q7OR7WM3rzrR527X8r4/V0pl1GFQYIT4a0Mp 3e+iCusiwpEPOP77NP7HfXJcycmfgqY1aJLq04gCK415BzITkF096cn16Pthm8D+TzV9 73mAnL1cSZq7uhBfXOWEGV+Vcr1rcxzfZYMSZkHDrhUjVYmN9lf+UhthZQ5NlJk8gAJ4 8Xog== X-Forwarded-Encrypted: i=1; AJvYcCVwgECzFfkrLJlrO/6J1DUaphfGP0YysmFtU2Opmma310Th7XqyPJQVJc6qLnCTKIur/Iw32W7QM06LHiOvNkgWH4s=@vger.kernel.org, AJvYcCWTrHPxazQMGEn4sX4XdiR52UuXC2KkxalU27IsRIirYGuNZibOmCtCWaKIawsmlTDMz4oYyd7QdgxyfCM=@vger.kernel.org, AJvYcCWsbEKh2xUfvOUU3SlvaC1al1xRf4+3kKjcXJkJ0GINHbVrNG0/F6SWPkbUrboFi1bH3/Vcn9kzP+9nhdo=@vger.kernel.org X-Gm-Message-State: AOJu0Yx6DC1cuTgm2H2TgrhENGd284efH3JjecDmAx2ijE0QC9MrKrma w/1vB6RvdYVsHMunDOhyguwlrSqnyuPEZ95oY7/guFXNTYf2BRpT2st/poFhFTWf X-Gm-Gg: ASbGnct+h0xYab6dTKzzR1kgNo8zQhkxTVkQtpu+305tBJE4a+yyZkXq764A3/x4kZ7 eDsbIFJMIZKu2SYsb2DYiA164wUOgyccDlNVxe+O0go0cW9RLku+uZYe/BlDsZ8ZvUMyPKs7Y/W Zz2ixJclj57H6XIXBi+v5it6u4rbd14lCU0k0rEe6Z3J7TCNIf+cN384bqOipbCX0Yt95GUxNS9 kE1cPSLwguLw4yNvTKu8w65Sl6ZzBTpADBTj0y40NkSIO+4XsPR+nh9UsuXzDTls7ijM2P0dq3P p257PIRJp8CEjLONUqFTlAcTiLKR+/JGw8QneffgKaf/2Hj2zLKlAXtjQsaAZpx6PBqowYFkWqo HMuQV6tOnShiTEHin9LqcPzLq X-Google-Smtp-Source: AGHT+IGIm7TD1mgYxgSZaHW0X0Ilf89P5i4ewplfyZlGdK+qpe3j4IHGLfx8a6hJ8tBEVYY+QkUoqg== X-Received: by 2002:a05:6122:2024:b0:530:5996:63a2 with SMTP id 71dfb90a1353d-5312ce5ba11mr3131133e0c.7.1749720831181; Thu, 12 Jun 2025 02:33:51 -0700 (PDT) Received: from mail-ua1-f53.google.com (mail-ua1-f53.google.com. [209.85.222.53]) by smtp.gmail.com with ESMTPSA id a1e0cc1a2514c-87f01259249sm228702241.9.2025.06.12.02.33.51 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 12 Jun 2025 02:33:51 -0700 (PDT) Received: by mail-ua1-f53.google.com with SMTP id a1e0cc1a2514c-87ecc02528aso186980241.2; Thu, 12 Jun 2025 02:33:51 -0700 (PDT) X-Forwarded-Encrypted: i=1; AJvYcCUVA5v+s9xSIFX1LcnOF5TIPGbqCCjV9Ze4Jn/nBMqQftA5ZC6qt55kOipVjLCoYUq3Is8En6queJ7k87mrkBQu4ws=@vger.kernel.org, AJvYcCUr1pXq6ewsvwxKP+CB9nyKFEXoGRzeKIIVrbieOXw9CjcJt+UCJJ4BkdFLS9CKUbxUHEDsIkDMy9XqqXI=@vger.kernel.org, AJvYcCXftIYNvs5scKVLIVZ5Bp5kVdbOy121GylwN+nPE4y9XSAzfIChJdGvScWr7kXpFf4TrNhvC6nbhGQMU7s=@vger.kernel.org X-Received: by 2002:a05:6102:41a0:b0:4e5:9fbe:79f1 with SMTP id ada2fe7eead31-4e7ccd99bfbmr2984995137.24.1749720830818; Thu, 12 Jun 2025 02:33:50 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20250609-vspx-reset-v1-0-9f17277ff1e2@ideasonboard.com> <20250609-vspx-reset-v1-2-9f17277ff1e2@ideasonboard.com> <20250611232956.GQ24465@pendragon.ideasonboard.com> In-Reply-To: <20250611232956.GQ24465@pendragon.ideasonboard.com> From: Geert Uytterhoeven Date: Thu, 12 Jun 2025 11:33:39 +0200 X-Gmail-Original-Message-ID: X-Gm-Features: AX0GCFtY_lX4OASbuVWIV2IK1zyzigbX0AJWMSKSYwfSLRBfpIvsSDPq1QLb6bM Message-ID: Subject: Re: [PATCH 2/3] media: vsp1: Reset FCP for VSPD To: Laurent Pinchart , Jacopo Mondi Cc: Mauro Carvalho Chehab , Kieran Bingham , =?UTF-8?Q?Niklas_S=C3=B6derlund?= , linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Koji Matsuoka , LUU HOAI Content-Type: text/plain; charset="UTF-8" Hi Laurent, Jacopo, On Thu, 12 Jun 2025 at 09:19, Laurent Pinchart wrote: > On Mon, Jun 09, 2025 at 09:01:43PM +0200, Jacopo Mondi wrote: > > From: Koji Matsuoka > > > > According to H/W manual v1.00, VSPD must be excecuted > > FCP_RST.SOFTRST after VI6_SRESET.SRST. So this patch adds it. > > VSPDL is not applicable. > > According to the R-Car Gen3 H/W manual v1.00, the FCP must be reset > after resetting the VSPD, except for the VSPDL. Do so. "Rev.1.00" Stil, that is a very old version. "Rev.2.40" is 6 years younger... Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds