From patchwork Mon Mar 24 18:58:01 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ariel D'Alessandro X-Patchwork-Id: 14027723 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 552CFC36008 for ; Mon, 24 Mar 2025 19:00:10 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 964D610E4C0; Mon, 24 Mar 2025 19:00:09 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=collabora.com header.i=ariel.dalessandro@collabora.com header.b="fk7CoS5p"; dkim-atps=neutral Received: from sender4-pp-f112.zoho.com (sender4-pp-f112.zoho.com [136.143.188.112]) by gabe.freedesktop.org (Postfix) with ESMTPS id A8AFB10E4C0 for ; Mon, 24 Mar 2025 19:00:08 +0000 (UTC) ARC-Seal: i=1; a=rsa-sha256; t=1742842796; cv=none; d=zohomail.com; s=zohoarc; b=bJt1y4i/ehYsNO7hM5jVKOhrvEse1fiM1TFcl3MYIcmgiZplh5zRBgewFoSbWFy2EZ6+ghE8Gsuo6TLL/LXDiiee9ACqfdTUjnN0XpUxdo4lzQDptQOF2W4GuWM1Wk9O3SSgHawv50mlKGq5QlVQi7hmnbSSct6rI9LyLL+Y1mw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1742842796; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=Uu3d0MtSSjzAtw+Qhy9CyN3/i5xOqsepAkaEuUF8bc8=; b=lB5UCEoGnZdPFFQ0S5uR0ZjV6DXkCeSHLSrNu+oWewq2ldkV7y/VEzvSXZ9lV7I8UcTAIhO2OZw4oGXVYAuQsuaf7e4jwA+7wMKF3O2Pn4BkjriTvFwn0uXT8NEYgD2ZKOzl73ZqBuA4vG7EvqzM3O3S5Zgx1R1vwA5Sj67Ob4g= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=ariel.dalessandro@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1742842796; s=zohomail; d=collabora.com; i=ariel.dalessandro@collabora.com; h=From:From:To:To:Cc:Cc:Subject:Subject:Date:Date:Message-ID:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding:Message-Id:Reply-To; bh=Uu3d0MtSSjzAtw+Qhy9CyN3/i5xOqsepAkaEuUF8bc8=; b=fk7CoS5pCtIWrMdXWC7Xg9VA45aN11Bf+iu/k+3J0ozV34hlPFayd/DLB+ddh7il jNeRIqVqUDpp/Ljhwe7Er7UNxGz1WSLyvgA2AjO/hOOK6DgS1TQrWKoDu5G99OYOc6R Wc7of82scqX9i8IthnMWsjCpLY6fNHDvLScnJ4vA= Received: by mx.zohomail.com with SMTPS id 1742842794374585.952480853528; Mon, 24 Mar 2025 11:59:54 -0700 (PDT) From: Ariel D'Alessandro To: 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, angelogioacchino.delregno@collabora.com, Ariel D'Alessandro Subject: [PATCH v5 6/6] drm/panfrost: Force AARCH64_4K page table format on MediaTek MT8192 Date: Mon, 24 Mar 2025 15:58:01 -0300 Message-ID: <20250324185801.168664-7-ariel.dalessandro@collabora.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250324185801.168664-1-ariel.dalessandro@collabora.com> References: <20250324185801.168664-1-ariel.dalessandro@collabora.com> MIME-Version: 1.0 X-ZohoMailClient: External 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" 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: Boris Brezillon Reviewed-by: AngeloGioacchino Del Regno --- drivers/gpu/drm/panfrost/panfrost_drv.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c index 21e2f6c8d6be..237e6054d0af 100644 --- a/drivers/gpu/drm/panfrost/panfrost_drv.c +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c @@ -836,6 +836,7 @@ static const struct panfrost_compatible mediatek_mt8192_data = { .num_pm_domains = ARRAY_SIZE(mediatek_mt8192_pm_domains), .pm_domain_names = mediatek_mt8192_pm_domains, .pm_features = BIT(GPU_PM_CLK_DIS) | BIT(GPU_PM_VREG_OFF), + .gpu_quirks = BIT(GPU_QUIRK_FORCE_AARCH64_PGTABLE), }; static const struct of_device_id dt_match[] = {