From patchwork Fri Oct 25 17:15:52 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dave Stevenson X-Patchwork-Id: 13851210 Received: from mail-wm1-f50.google.com (mail-wm1-f50.google.com [209.85.128.50]) (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 E002B216E1B for ; Fri, 25 Oct 2024 17:16:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.50 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729876588; cv=none; b=gR6s9t3j+zjqXSqnzFqeDtJAYb05UCnitWjFO7ngJYI5Ge6Hhmd/xErNYMepN7wBjq/ZQp7qauw4puesSrlin5UOAr92va5OaWJqts2FBqy6ZfVb3vrzX81J+h7kgAdqYIdrSP63c/m+cl2RXhaTKjfVJETrKp6gKcpw5DgJmqQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729876588; c=relaxed/simple; bh=F0XAo5mz5eUCdJ+Qp7hebNYu4JuOVVuD+OJwvRorfLE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=M6YQ2Xk9jd7Q6vHKvf2aewW59/pVqFkEsg0W43O4hNsl2pLwXhROyaZIFec6SROIWaRCF+WVnTXN/88e9gJayWwS+3o98QMS8S+DJJSM5bUas+30RwMLhuRwsD3iUA6qphOt2DdTCCRHFJx04BgpXM3X/8WFwaK6Qgre2vaXia0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=raspberrypi.com; spf=pass smtp.mailfrom=raspberrypi.com; dkim=pass (2048-bit key) header.d=raspberrypi.com header.i=@raspberrypi.com header.b=gZxP74nX; arc=none smtp.client-ip=209.85.128.50 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=raspberrypi.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=raspberrypi.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=raspberrypi.com header.i=@raspberrypi.com header.b="gZxP74nX" Received: by mail-wm1-f50.google.com with SMTP id 5b1f17b1804b1-431616c23b5so16376495e9.0 for ; Fri, 25 Oct 2024 10:16:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=raspberrypi.com; s=google; t=1729876582; x=1730481382; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=xU//JPSDEyUFE1ZFqfKvgV23VREouvKrVYoOcahlOXU=; b=gZxP74nXhgSkHewcRkTkJ7WbuoBNnobywlAlcWcbyGnAqsywOBrarRVJFBwrh2bvYQ xsd4+J4Zrsx9+f7JQJmVRIRGvrA9mYWbiq9CBxZTOBxYZ63ny52dlgGXDnWjAnqIxksM SsxFU/vhgA9x0ajzGqMfrwecaukSXcHMK3W5bKFXWXxi9IIpDehSQt2MvDltC0DcpoU6 eGFZSsPyi9yN9yBcJFR2st77Z0AX0DLyoOaeZvJbr1iOAX198NQKxRvqZti+AysKhc+Q 4rw3QhqpQK03bM7JDBs6AbA6ULY0+VrM2x2mIlhCG+Q59CurEquO9f7NPBadtndyosUm 4bhQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729876582; x=1730481382; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=xU//JPSDEyUFE1ZFqfKvgV23VREouvKrVYoOcahlOXU=; b=YBI/yueNWlo27I5hs4yyDP/yxn0/fsAqyvsSSxKJKG5l+pA+sFvbVJKAOYm1bRzSw4 qAAYCMaxNJwwcT9BqHZ0K7PNwfD/LGjMBAHJBsO3DIDA4p4ilMHjDhDnoxATDznEssKs TP61NLn/eoXIMC050BURRz5XvzP//62KMBTYz3refJNAxFy3MCL7SbMk/gmITHqXh9XC z7AOGhmYkWIC5RRo9mTpvSfQ7i+iZJfVQNIBSBOAAnz1KKB+xSpOVOijh97QxpyS1Gwk yzZapMloQOXcUugRw5etRhU1mywowmGBQ5FPoSd2d/VLaJ49XNReOLC6IH7me+gbomJw kqNA== X-Forwarded-Encrypted: i=1; AJvYcCWv7II0SBuuWlQCvHJ7WqyXAPxXzk3CVn3yh7eIqbiP+b2/M6OGNERqYpmXGLYgGtDGp1aahYnGuM0=@vger.kernel.org X-Gm-Message-State: AOJu0YzaAx0u/21qjtvpAimEhy/WGMYIq6iNxpxxeMGXExbyC2NvsSw4 4/gLir/SOPYcTv1S+QccyF1V8NCM2NyPd1XCAIVDbZo+2LQwmW1/Ohlltvu3fu0= X-Google-Smtp-Source: AGHT+IHAWpLHmHwxEQ7ZVCnrScJ+3akRtweGAEi8Ve0sUsAzGKfVQQMDJC1MG28sgbwB6TwBnzAs5Q== X-Received: by 2002:a05:600c:1e1e:b0:431:5226:1633 with SMTP id 5b1f17b1804b1-4319a576ba8mr2501215e9.6.1729876581722; Fri, 25 Oct 2024 10:16:21 -0700 (PDT) Received: from [127.0.1.1] ([2a00:1098:3142:e::8]) by smtp.googlemail.com with ESMTPSA id ffacd0b85a97d-38058b91f50sm2013649f8f.94.2024.10.25.10.16.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Oct 2024 10:16:21 -0700 (PDT) From: Dave Stevenson Date: Fri, 25 Oct 2024 18:15:52 +0100 Subject: [PATCH v2 21/36] drm/vc4: txp: Add BCM2712 MOPLET support Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241025-drm-vc4-2712-support-v2-21-35efa83c8fc0@raspberrypi.com> References: <20241025-drm-vc4-2712-support-v2-0-35efa83c8fc0@raspberrypi.com> In-Reply-To: <20241025-drm-vc4-2712-support-v2-0-35efa83c8fc0@raspberrypi.com> To: Maxime Ripard , =?utf-8?q?Ma=C3=ADra_Canal?= , Raspberry Pi Kernel Maintenance , Maarten Lankhorst , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Florian Fainelli , Broadcom internal kernel review list , Ray Jui , Scott Branden , Michael Turquette , Stephen Boyd , Javier Martinez Canillas , Catalin Marinas , Will Deacon Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, Dave Stevenson X-Mailer: b4 0.14.1 From: Maxime Ripard The BCM2712 features a simpler TXP called MOPLET. Let's add support for it. Signed-off-by: Maxime Ripard Signed-off-by: Dave Stevenson --- drivers/gpu/drm/vc4/vc4_txp.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/gpu/drm/vc4/vc4_txp.c b/drivers/gpu/drm/vc4/vc4_txp.c index 0fb8a57652b5..f6b6f8627f61 100644 --- a/drivers/gpu/drm/vc4/vc4_txp.c +++ b/drivers/gpu/drm/vc4/vc4_txp.c @@ -524,6 +524,19 @@ static const struct vc4_txp_data bcm2712_mop_data = { .supports_40bit_addresses = true, }; +static const struct vc4_txp_data bcm2712_moplet_data = { + .base = { + .name = "moplet", + .debugfs_name = "moplet_regs", + .hvs_available_channels = BIT(1), + .hvs_output = 4, + }, + .encoder_type = VC4_ENCODER_TYPE_TXP1, + .high_addr_ptr_reg = TXP_DST_PTR_HIGH_MOPLET, + .size_minus_one = true, + .supports_40bit_addresses = true, +}; + const struct vc4_txp_data bcm2835_txp_data = { .base = { .name = "txp", @@ -630,6 +643,7 @@ static void vc4_txp_remove(struct platform_device *pdev) static const struct of_device_id vc4_txp_dt_match[] = { { .compatible = "brcm,bcm2712-mop", .data = &bcm2712_mop_data }, + { .compatible = "brcm,bcm2712-moplet", .data = &bcm2712_moplet_data }, { .compatible = "brcm,bcm2835-txp", .data = &bcm2835_txp_data }, { /* sentinel */ }, };