From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (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 8C70521ADCB for ; Mon, 17 Mar 2025 08:50:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742201411; cv=none; b=nRwXFiBO5NmgGb2bbdkHK1ZdP8rJ2hhNhR8k2ye2daU7eJy/5zg3uICD6Oks6sOCNOexAbMIvDKZz0mo2oN+cE+zbBPjGX6qgYcXW5q2eWlzkjzCZsag4IYMP1taLx1RUFX2rNMhVPfPREV/UvPOE2VPXz+0KKr2AXxVZoIlZEY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742201411; c=relaxed/simple; bh=WUiRsmcXf/5mpOBvUvpB9sSawrbuJ+mi9kvDgMHpCz4=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=ptVmRE3RCHfScoJM541Ynmd4QzcxkPMNrf0IanMYC1NCu9mrvFNOF6SbqIHLilin/pKrp/urqa8uCRnm1RXqfVaV2b/QQ+WD2HuTiVngZ866TSLpYc1DIV1WslgTDzRBzKql8nZyIaQuRr6t/n4nnafjDFatKzwYJeT0NiZwd9s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=VhdM3Sgy; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="VhdM3Sgy" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1742201407; bh=WUiRsmcXf/5mpOBvUvpB9sSawrbuJ+mi9kvDgMHpCz4=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=VhdM3Sgy+M9TR4PPkjJ+jOpE7S79oBu32SNg0SksjR13gt9lNt1AeP68lupTSkOwx xAdcorLe6RRO7Ip1w8/aSlFynrlfZDVLPNxGA9XpbGw7r7WYu9dN4rzXLs0RDZlPyL LsrJoXr0hTqEYaGKb7NbG0gHgVi1WwLN1r//y2xNABVZcahZNd1Mm4FzGWKS/7eik5 KxkGLycxmXQsvXZgBCwV38qwlzeZRnCIaNYjBo5qxei99gOp8UHapemXJ3J7dBunAw QKL5Wv5GFrNB15v+v4GXEYCK3p1IiL6PVii5b4sOBbAnHPn3wGJaEl7EcgdwOoZ9b8 1OgWfjcFzzsfA== Received: from [192.168.1.100] (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) (Authenticated sender: kholk11) by bali.collaboradmins.com (Postfix) with ESMTPSA id 064F217E0848; Mon, 17 Mar 2025 09:50:06 +0100 (CET) Message-ID: <0cd19f91-2726-419c-ba92-fdb8e7a38377@collabora.com> Date: Mon, 17 Mar 2025 09:50:06 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 6/6] drm/panfrost: Force AARCH64_4K page table format on MediaTek MT8192 To: Ariel D'Alessandro , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: boris.brezillon@collabora.com, robh@kernel.org, steven.price@arm.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, kernel@collabora.com, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, sjoerd@collabora.com References: <20250314173858.212264-1-ariel.dalessandro@collabora.com> <20250314173858.212264-7-ariel.dalessandro@collabora.com> From: AngeloGioacchino Del Regno Content-Language: en-US In-Reply-To: <20250314173858.212264-7-ariel.dalessandro@collabora.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Il 14/03/25 18:38, Ariel D'Alessandro ha scritto: > MediaTek MT8192 SoC has an ARM Mali-G57 MC5 GPU (Valhall-JM). Now that > Panfrost supports AARCH64_4K page table format, let's enable it on this > SoC. > > Running glmark2-es2-drm [0] benchmark, reported the same performance > score on both modes Mali LPAE (LEGACY) vs. AARCH64_4K, before and after > this commit. Tested on a Mediatek (MT8395) Genio 1200 EVK board. > > [0] https://github.com/glmark2/glmark2 > > Signed-off-by: Ariel D'Alessandro Reviewed-by: AngeloGioacchino Del Regno