From patchwork Mon Mar 17 14:52:45 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: 14019519 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 D83FFC28B30 for ; Mon, 17 Mar 2025 15:05:54 +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=shM7+TC0TXgX3AuBtBbLz5FbCbczMV6yD/4P/qN2rI4=; b=d0dLzJAyPAlOfOvrxRdvSI5X/s LPBZ6v1boBF5h0D43DuL7Chl8yODpbxawHZj+mwG0JaRrU4BV14/jTAIn1pjeFErTUW2LNemQtoGc Y6YhzVn5XRg8Z1fID+TNcsuFGjVe2F8i80j65ZL7cXDBhg9cz2dg9VpzEDVB7wKivQ2RAil4xtQZS Kkq1PA1aUNCz//haPM4LlYfvaeZF3IH3vCq+Fv+lJKgtz06EmJPWcutboZoCCbO+pF3EvJ6cK1fZR RvVsOuiMgTfbQlffCwiziRCCsbbWZicdw6htwp/x/Rzxn1qcEJthGqW76CXFIBXU5Y8WuzPsdSH1o gL1MtfxQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tuC2D-0000000359P-0iUH; Mon, 17 Mar 2025 15:05:45 +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 1tuBs8-000000032oH-3FLR; Mon, 17 Mar 2025 14:55:22 +0000 ARC-Seal: i=1; a=rsa-sha256; t=1742223307; cv=none; d=zohomail.com; s=zohoarc; b=FraZ/OZHfwHywgfrsOG7TMIsQQppBBwQIA4714x3XRnJP7e/ZVphJqe5ysLm+JszrBtO5HvJOhlxRv03o7iYYaeGiwTqWUQCryu6ClkboduZGLUehevcL/YPtTGITjJG9qQNDxDAnXjnyb2uyJm6eeApuqBS1fT0vwccFrEmRng= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1742223307; 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=shM7+TC0TXgX3AuBtBbLz5FbCbczMV6yD/4P/qN2rI4=; b=L7YHsNwyvwhYW7PygyZG7QsdKBi+3FQaGn5s9K2Ek9QYE1EIWUUieE9GzauUZZn/FGNx7zO3+qN6BR42d5XUZzZpLVXWlt+yeJkAU0LPJes169OuObYNdFicou6TxZ/nWOV3rNSZFSjUEOQk3uObv66/vdbFBxQRCNPRbJEOMvo= 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=1742223307; 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=shM7+TC0TXgX3AuBtBbLz5FbCbczMV6yD/4P/qN2rI4=; b=EXO/jW8DFpe9a6NnJnrU/CfigN8dh4tmx/TMFuBx5CxrwtYNbq5aOePIXi8T0qDI zjIQrh+SrkG/03Gkqm0BBB6a3Z1J4ytpIWHp36aA9/So3R2QbRMabUfBQad0WwWvX/N XSsKRGXvx4bN/XqQr6gI92I4wrQqIuxyhpap+34A= Received: by mx.zohomail.com with SMTPS id 1742223306740713.2683007620236; Mon, 17 Mar 2025 07:55:06 -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 v4 6/6] drm/panfrost: Force AARCH64_4K page table format on MediaTek MT8192 Date: Mon, 17 Mar 2025 11:52:45 -0300 Message-ID: <20250317145245.910566-7-ariel.dalessandro@collabora.com> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250317145245.910566-1-ariel.dalessandro@collabora.com> References: <20250317145245.910566-1-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-20250317_075520_856331_BE84CC64 X-CRM114-Status: UNSURE ( 8.23 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=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 e854f290858f9..ef30d314b2281 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[] = {