From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) (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 F3CE214C5A4 for ; Fri, 30 Aug 2024 10:09:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725012591; cv=none; b=t0uhqxOU6HeUxg4c7DCte/dr0BQW/kEyhQUM60kAnS80SDNt4BZGBJ5/XwqD9qJ+0UFk7CbLPoGUVM48UeUiOYSc01ZOaVfgMrQERYxYqozU73Eqje2+34owcGuWtFKFrSjnh2y8IRg2AHqsru3YlfWS3scwU8/VFOYMQZhQz7Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725012591; c=relaxed/simple; bh=FzMa+eg/u0N2bA81VF6JqGFTQMH4Pfg9V/uEtl8jY1A=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=ZQmYjLhIKGFlgPwaSzOqecrXQOPF2/s0mR7yh3mBycSFBycelB80TFMl4gGRoEUkbkM68gU+R77sN4iinVdtuPwWkfQrbmEIjygn1F3G0NO5Pau/fFT108VlfYpjS0Q6h33BvG2P5nnSR4CUdfqn+A4kSKXEJhIDPEYE4pkmULQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=N9rR7XLv; arc=none smtp.client-ip=198.175.65.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="N9rR7XLv" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1725012590; x=1756548590; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=FzMa+eg/u0N2bA81VF6JqGFTQMH4Pfg9V/uEtl8jY1A=; b=N9rR7XLvOcPtpKVQcU9ZBVtmw+Ik177RfFDMWCXVfZyPagiIyK1S6qWq mrqj7VzQCLys/2WAdly7TNSzBgzen9iaUYLDk3RvXAVTZwQgGFMlWSsLB xzbTsRbLWWA5G9h9FShdQ1pw1HhEuY1JoX2QydLgXJZ7bu9IPeWJ/oh2u O5cxQo9aKUjRNs8IhKVXInEdiBJGVkrLSp4xDnXS0p876c1VoQde3hKVy ChMW54mJUAfIz/pvOM0CivmNVp1/ZBR8hha5G0Ce73ay4kvlKFTkNTtOo nKhXERLPyeBe0/eWI+5fRrY8h4QgqNyzr+swBejjlOrmkxUGVMIlzJGWH Q==; X-CSE-ConnectionGUID: DbSX9Mq3S0qVYeLNfvw68Q== X-CSE-MsgGUID: HnG+SB4yTACtJxvWdcX8iw== X-IronPort-AV: E=McAfee;i="6700,10204,11179"; a="34807946" X-IronPort-AV: E=Sophos;i="6.10,188,1719903600"; d="scan'208";a="34807946" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Aug 2024 03:09:49 -0700 X-CSE-ConnectionGUID: 67tJoTq6SES1jZ0EDqxrAg== X-CSE-MsgGUID: 63oM2osqQhmr/2HRT7N4kw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,188,1719903600"; d="scan'208";a="64200927" Received: from pgcooper-mobl3.ger.corp.intel.com (HELO [10.245.245.161]) ([10.245.245.161]) by orviesa006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Aug 2024 03:09:46 -0700 Message-ID: Date: Fri, 30 Aug 2024 11:09:44 +0100 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 2/2] drm/xe: Invalidate media_gt TLBs in PT code To: Matthew Brost , intel-xe@lists.freedesktop.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org Cc: thomas.hellstrom@linux.intel.com, sumit.semwal@linaro.org, christian.koenig@amd.com References: <20240826170144.2492062-1-matthew.brost@intel.com> <20240826170144.2492062-3-matthew.brost@intel.com> Content-Language: en-GB From: Matthew Auld In-Reply-To: <20240826170144.2492062-3-matthew.brost@intel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 26/08/2024 18:01, Matthew Brost wrote: > Testing on LNL has shown media GT's TLBs need to be invalidated via the > GuC, update PT code appropriately. > > v2: > - Do dma_fence_get before first call of invalidation_fence_init (Himal) > - No need to check for valid chain fence (Himal) > v3: > - Use dma-fence-array > > Fixes: 3330361543fc ("drm/xe/lnl: Add LNL platform definition") > Signed-off-by: Matthew Brost Reviewed-by: Matthew Auld