From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 04945202F8B for ; Fri, 14 Mar 2025 16:25:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741969531; cv=none; b=tc7Oj54paw+APugic2vQGqPypaWiaGZ0P/tbYjXyIf3NxXbI8r9HjsooOH/G+ueODK5MPHjkbTquGfxZB5/Kvl1JCznlop/KAifPjOCr7DrUPE3eSNTuniJ2wHHGg4oeq7IGp6mji0iLw9X9b0+MUbS+MW0/9npyV0r7g3G+J2o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741969531; c=relaxed/simple; bh=B8E0rBQwlOmJRPN8iP2E/qnSzvLZZxPdbvemm1eBJ7Q=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=F7rEvQW3SSjN+Q3GfSRMi6nqcW/gYxJUEtzFQEH+x1Tl6H/aDQ/5HO9lEcCkQzr/Psp7YwjrvQG77ZwMYRNb5DCkCgPOvlje46g6hnOABwRkIgXOPZ9Ll5W+xEHMqlQ8/oYv1ekJ31hJVKTMlOoocx2eSFlxLKsCDs49TyXLls0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 43D7113D5; Fri, 14 Mar 2025 09:25:39 -0700 (PDT) Received: from [10.1.26.16] (e122027.cambridge.arm.com [10.1.26.16]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 1E5F13F5A1; Fri, 14 Mar 2025 09:25:25 -0700 (PDT) Message-ID: Date: Fri, 14 Mar 2025 16:25:24 +0000 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 v1 6/6] drm/panfrost: Set HW_FEATURE_AARCH64_MMU feature flag on Bifrost models To: Ariel D'Alessandro , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: boris.brezillon@collabora.com, robh@kernel.org, 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: <20250310195921.157511-1-ariel.dalessandro@collabora.com> <20250310195921.157511-7-ariel.dalessandro@collabora.com> From: Steven Price Content-Language: en-GB In-Reply-To: <20250310195921.157511-7-ariel.dalessandro@collabora.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 10/03/2025 19:59, Ariel D'Alessandro wrote: > Set this feature flag on all Mali Bifrost platforms as the MMU supports > AARCH64 4K page table format. > > Signed-off-by: Ariel D'Alessandro Reviewed-by: Steven Price > --- > 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 7ed0cd3ea2d4c..52f9d69f6db9d 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)) > > #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)) > > #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)) > > #define hw_features_g76 (\