From nobody Mon Feb 9 09:09:36 2026 Received: from sender4-pp-f112.zoho.com (sender4-pp-f112.zoho.com [136.143.188.112]) (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 9DFCB22D4E2 for ; Wed, 26 Feb 2025 18:31:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=136.143.188.112 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740594685; cv=pass; b=KdL/9j0ObNfda/W7kfxYDStprmzSm7tmVA877enS2cZJqsqX9G/EPw/za3ZTsiWZomxot9YmeaJmQxoHKShHRFszUAFIr1lKAnpn9GtJnsET5vVcezZAfEckJ76/786iys19Yp1EGlQkwKUP9n6DDtTLwCgKjZs6CR73Kdv9R0M= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740594685; c=relaxed/simple; bh=RjIrj3LifxHD27NQaLEt/qFK5V8hezbJ/nCngSDulE4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=kHKww10olC+UvxqQ8Utkafy5fb9lEdouq3UMyAcrOZOjOyo+ePcEvqR1AQrLdNJieq+y7H0/oud23/GzbLM8EsycJW66y1XM/1+Gc2n9qC6W5SqOPzlC0QiwSE0OLVdF1M+ugCXJk3n5t1+emLYyByw/vqB989b3syWWsxLua6A= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (1024-bit key) header.d=collabora.com header.i=ariel.dalessandro@collabora.com header.b=aCkMFOAD; arc=pass smtp.client-ip=136.143.188.112 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 (1024-bit key) header.d=collabora.com header.i=ariel.dalessandro@collabora.com header.b="aCkMFOAD" ARC-Seal: i=1; a=rsa-sha256; t=1740594670; cv=none; d=zohomail.com; s=zohoarc; b=UfqdIUbD87c+2aSgp3POmh2n5CDc8YAs4cWidwB5gI1Xpake3xl8pUJEbOiGE3by7fUsImKXixxylZsm+xZ2uNfHr+6PbgBgWLxjdmZitVkwPoNqUQ0/eYk+Z+ad/bEFda47P1eBHnC2rR0OjaWxI1HeoOkMAAd0PLWqXBXAb/Y= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1740594670; 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=hIkp+NnTJPxQcX2Rdgo+vdaGlwKLBcPZ5PRXpnJscic=; b=CelpxNQM/bvC8RQSCMgl//1krTGtg0WP7yMt6QgsmqpD1RuMfHROE82kFOPnoayqX9cEzqFpcHkvwjNcq1ZdVvJQoTW9VWyAY6yzVQw8K61uwychMrUU0UmxxnF7XnVm6+CXTs7M7+PBfnVFBwF0oLvNxr4W9TsiBSR0AXdluwg= 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=1740594670; 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=hIkp+NnTJPxQcX2Rdgo+vdaGlwKLBcPZ5PRXpnJscic=; b=aCkMFOAD+KcvdKOxRNiKB9myydk1CLwklPIhBNBaKu7p0rF7qqz/MIcWXm9aTVVP 3N7uTc1aGY1sQEqAOrM6AIHjDBbtbuSbVezwXpiS3q8CI9s5SaACf5gYjG4lajmlEPh 2hfVPwNxSz9fGl1EOicGVDF0Lq7Kr1dFdK1cNxwM= Received: by mx.zohomail.com with SMTPS id 1740594668431951.5175651775419; Wed, 26 Feb 2025 10:31:08 -0800 (PST) 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, Ariel D'Alessandro Subject: [RFC PATCH 4/4] drm/panfrost: Set HW_FEATURE_AARCH64_MMU feature flag on Bifrost models Date: Wed, 26 Feb 2025 15:30:43 -0300 Message-ID: <20250226183043.140773-5-ariel.dalessandro@collabora.com> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250226183043.140773-1-ariel.dalessandro@collabora.com> References: <20250226183043.140773-1-ariel.dalessandro@collabora.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZohoMailClient: External Content-Type: text/plain; charset="utf-8" Mali Bifrost MMU support AArch64 4kB page tables. This feature is in panfrost based the HW_FEATURE_AARCH64_MMU feature flag. Signed-off-by: Ariel D'Alessandro --- drivers/gpu/drm/panfrost/panfrost_features.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/panfrost/panfrost_features.h b/drivers/gpu/drm= /panfrost/panfrost_features.h index 7ed0cd3ea2d4..52f9d69f6db9 100644 --- a/drivers/gpu/drm/panfrost/panfrost_features.h +++ b/drivers/gpu/drm/panfrost/panfrost_features.h @@ -54,6 +54,7 @@ enum panfrost_hw_feature { BIT_ULL(HW_FEATURE_THREAD_GROUP_SPLIT) | \ BIT_ULL(HW_FEATURE_FLUSH_REDUCTION) | \ BIT_ULL(HW_FEATURE_PROTECTED_MODE) | \ + BIT_ULL(HW_FEATURE_AARCH64_MMU) | \ BIT_ULL(HW_FEATURE_COHERENCY_REG)) =20 #define hw_features_g72 (\ @@ -64,6 +65,7 @@ enum panfrost_hw_feature { BIT_ULL(HW_FEATURE_FLUSH_REDUCTION) | \ BIT_ULL(HW_FEATURE_PROTECTED_MODE) | \ BIT_ULL(HW_FEATURE_PROTECTED_DEBUG_MODE) | \ + BIT_ULL(HW_FEATURE_AARCH64_MMU) | \ BIT_ULL(HW_FEATURE_COHERENCY_REG)) =20 #define hw_features_g51 hw_features_g72 @@ -77,6 +79,7 @@ enum panfrost_hw_feature { BIT_ULL(HW_FEATURE_PROTECTED_MODE) | \ BIT_ULL(HW_FEATURE_PROTECTED_DEBUG_MODE) | \ BIT_ULL(HW_FEATURE_IDVS_GROUP_SIZE) | \ + BIT_ULL(HW_FEATURE_AARCH64_MMU) | \ BIT_ULL(HW_FEATURE_COHERENCY_REG)) =20 #define hw_features_g76 (\ --=20 2.47.2