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: 14027734 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 47DC9C36008 for ; Mon, 24 Mar 2025 19:21:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Uu3d0MtSSjzAtw+Qhy9CyN3/i5xOqsepAkaEuUF8bc8=; b=Hc+2cqm/SGiHnQBOFghkEh7K0b O714lAppqdbcrAB6Fww+TFO9hsg6O8LSTruBZAtQrPBUXT3wIyJ7eZCWELlS4CFsBOKehjUjt/lZG ialWEIR8Sxo8It+DoAT8U//rP48k24jhVVSvB9i8sX5Ycqf3PKpCNi1Th/MXNuMm1YN6SP2za1f3R 07D8nYqWG2g1AGiQEVV/ACJG0A+4sdt140H4mqDxHWGgR11naYJHrhSkp5pT/vOHM8bcnrdQJD82I 1D72tEXiehsNe+2A4JXaxWYvlq3XEYIFN/FzlRl+918Z17mMZKGfHI1rp/MR8g7xcAY9+IAG9NsWX djCwkuoQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1twnM9-000000043JO-1pLj; Mon, 24 Mar 2025 19:21:05 +0000 Received: from sender4-pp-f112.zoho.com ([136.143.188.112]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1twn1t-000000040Md-1QPY; Mon, 24 Mar 2025 19:00:10 +0000 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-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250324_120009_436906_6AD175ED X-CRM114-Status: UNSURE ( 8.36 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org 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[] = {