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spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E14DD6E0AF; Mon, 21 Jun 2021 13:20:56 +0000 (UTC) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 775966E0AF for ; Mon, 21 Jun 2021 13:20:55 +0000 (UTC) IronPort-SDR: pOAsmOJNVmDu3N8WnAIRxdOKV7BPOrbOHQl1NFCBdLN3TSA3KBX/Cywe0frefJkjFSyVDhDRo3 qcZ8OmX55Qig== X-IronPort-AV: E=McAfee;i="6200,9189,10021"; a="193977341" X-IronPort-AV: E=Sophos;i="5.83,289,1616482800"; d="scan'208";a="193977341" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jun 2021 06:20:54 -0700 IronPort-SDR: vHjhnKjq0aI1/CNFvdhjxl4e/GBZrRn34KEgck/9KLE7eJ8jQ8k1OlXQpcgz/rTEC9X0/4Cd6f /dZw8rGZD1BQ== X-IronPort-AV: E=Sophos;i="5.83,289,1616482800"; d="scan'208";a="405957871" Received: from bchikkop-mobl.ger.corp.intel.com (HELO [10.213.238.150]) ([10.213.238.150]) by orsmga003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jun 2021 06:20:53 -0700 From: Tvrtko Ursulin To: Maarten Lankhorst , intel-gfx@lists.freedesktop.org References: <20210621114123.3131534-1-maarten.lankhorst@linux.intel.com> <04424cbf-750a-4cb9-a99a-6a5a3671452f@linux.intel.com> <74c6afe5-a76f-1895-d37b-d738978e2804@linux.intel.com> <1d7486eb-27df-17cd-e4a6-3ac45ecf7a36@linux.intel.com> <7c012b08-eebc-ceba-7fa7-be2a0a830b25@linux.intel.com> Organization: Intel Corporation UK Plc Message-ID: Date: Mon, 21 Jun 2021 14:20:51 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <7c012b08-eebc-ceba-7fa7-be2a0a830b25@linux.intel.com> Content-Language: en-US Subject: Re: [Intel-gfx] [PATCH 1/3] drm/i915/gt: Do not allow setting ring size for legacy ring submission X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chris Wilson Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Ck9uIDIxLzA2LzIwMjEgMTQ6MTIsIFR2cnRrbyBVcnN1bGluIHdyb3RlOgo+IAo+IE9uIDIxLzA2 LzIwMjEgMTQ6MDcsIE1hYXJ0ZW4gTGFua2hvcnN0IHdyb3RlOgo+PiBPcCAyMS0wNi0yMDIxIG9t IDE0OjUyIHNjaHJlZWYgVHZydGtvIFVyc3VsaW46Cj4+Pgo+Pj4gT24gMjEvMDYvMjAyMSAxMzow OCwgVHZydGtvIFVyc3VsaW4gd3JvdGU6Cj4+Pj4KPj4+PiBJIGhhZCBzb21lIHF1ZXN0aW9ucyBv biB0aGUgdHJ5Ym90IG1haWxpbmcgbGlzdCwgbGV0IG1lIGNvcHkmcGFzdGUuLgo+Pj4+Cj4+Pj4g T24gMjEvMDYvMjAyMSAxMjo0MSwgTWFhcnRlbiBMYW5raG9yc3Qgd3JvdGU6Cj4+Pj4+IEl0IGRv ZXNuJ3Qgd29yayBmb3IgbGVnYWN5IHJpbmcgc3VibWlzc2lvbiwgYW5kIGlzIGluIHRoZSBiZXN0 IGNhc2UKPj4+Pj4gaWdub3JlZC4KPj4+Pgo+Pj4+IExvb2tzIHJlamVjdGVkIGluc3RlYWQgb2Yg aWdub3JlZDoKPj4+Pgo+Pj4+IHN0YXRpYyBpbnQgc2V0X3JpbmdzaXplKHN0cnVjdCBpOTE1X2dl bV9jb250ZXh0ICpjdHgsCj4+Pj4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgc3RydWN0IGRy bV9pOTE1X2dlbV9jb250ZXh0X3BhcmFtICphcmdzKQo+Pj4+IHsKPj4+PiDCoMKgwqDCoMKgIGlm ICghSEFTX0xPR0lDQUxfUklOR19DT05URVhUUyhjdHgtPmk5MTUpKQo+Pj4+IMKgwqDCoMKgwqDC oMKgwqDCoCByZXR1cm4gLUVOT0RFVjsKPj4+Pj4KPj4+Pj4gSW4gdGhlIHdvcnN0IGNhc2Ugd2Ug ZW5kIHVwIGZyZWVpbmcgZW5naW5lLT5sZWdhY3kucmluZyBmb3IgYWxsIG90aGVyCj4+Pj4+IGFj dGl2ZSBlbmdpbmVzLCByZXN1bHRpbmcgaW4gYSB1c2UtYWZ0ZXItZnJlZS4KPj4+Pgo+Pj4+IFdv cnN0IGNhc2UgaXMgY2xvbmluZyBiZWNhdXNlIHJpbmdfY29udGV4dF9hbGxvYyBpcyBub3QgdGFr aW5nIGEgCj4+Pj4gcmVmZXJlbmNlIHRvIGVuZ2luZS0+bGVnYWN5LnJpbmcsIG9yIHNvbWV0aGlu ZyBlbHNlPwo+Pj4KPj4+IE5vIGNhbid0IGJlIHRoYXQsIGl0IHdhcyBteSBpbmNvbXBsZXRlIGFu YWx5c2lzIGxhc3Qgd2Vlay4gU2luY2UgCj4+PiByaW5nX2NvbnRleHRfZGVzdHJveSBkb2VzIG5v dCBhY3R1YWxseSBmcmVlIHRoZSBsZWdhY3kgcmluZyBJIGRvbid0IAo+Pj4gc2VlIGFueSB1c2Ug YWZ0ZXIgZnJlZSBwYXRocy4KPj4+Cj4+PiBSZWdhcmRzLAo+Pgo+PiBIbW0sIGl0IGdldHMgc3R1 Y2sgaW5zaWRlIGludGVsX2NvbnRleHRfc2V0X3Jpbmdfc2l6ZSB3aGVuIGNsb25pbmcgCj4+IGVu Z2luZXMuLgo+Pgo+PiBJIGd1ZXNzIGl0IGNhbid0IGhhcHBlbiBpbiBwcmFjdGljZSwganVzdCB0 aGUgY29kZSBpbnRyb2R1Y2VzIHRoZSByYWNlIAo+PiBieSBwcmVhbGxvY2F0aW5nCj4+IGluc2lk ZSBpbnRlbF9jb250ZXh0X2xvY2tfcGlubmVkKCkuLgo+IAo+ICJUaGUgY29kZSIgYmVpbmcgdGhl IHJlc3Qgb2YgeW91ciBzZXJpZXM/IEhhdmVuJ3QgbG9va2VkIGluIHRoZXJlLCBidXQgCj4gY2Fu J3QgZmluZCBhIHByb2JsZW0gaW4gdXBzdHJlYW0uIFNpbmNlIGFzIHlvdSBzYXksIGNvcHlfcmlu Z19zaXplIHdpbGwgCj4gcnVuIGJ1dCBpbnRlbF9jb250ZXh0X3NldF9yaW5nX3NpemUgd2lsbCBu b3QgZnJlZS1hbmQtYWxsb2NhdGUgb2xkL25ldyAKPiByaW5nIHNpbmNlIGNsb25lZCBjb250ZXh0 IGRvZXMgbm90IGhhdmUgYSBzdGF0ZSBhbGxvY2F0ZWQgeWV0LgoKUC5TLiBQdXR0aW5nIGEgSEFT X0xPR0lDQUxfUklOR19DT05URVhUUyBjaGVjayBpbiBjb3B5X3Jpbmdfc2l6ZSB3b3VsZCAKYmUg YSBiaXQgdW5mb3J0dW5hdGUgYmVjYXVzZSBsYXllcmluZyBpcyBhIGJpdCBicm9rZW4gYXQgdGhl IG1vbWVudCBhbmQgCnRoYXQgd291bGRuJ3QgbWFrZSBpdCBiZXR0ZXIuCgpUbyBjbGFyaWZ5IG15 IHRoaW5raW5nOiBBdCB0aGUgbW9tZW50IGFsbG9jYXRpbmcgdGhlIHJpbmcgaXMgCnJlc3BvbnNp YmlsaXR5IG9mIGEgYmFja2VuZCBzcGVjaWZpYyBob29rLiBBcGFydCBmcm9tIHRoZSBnZW5lcmlj IAppbnRlbF9jb250ZXh0X3NldF9yaW5nX3NpemUgd2hpY2ggYnJlYWtzIHRoYXQgYnkgYWxsb2Nh dGluZyBpbiB0aGUgbGF5ZXIgCmFib3ZlIHRoZSBiYWNrZW5kLiBTbyBwcm9wZXIgZml4IGNvdWxk IGJlIHRvIGludHJvZHVjZSBiYWNrZW5kIHNwZWNpZmljIApob29rcyBmb3IgcmluZyBhbGxvY2F0 aW9uL2ZyZWVpbmcuCgoqSWYqIHlvdSBuZWVkIHRvIGFsbG9jYXRlIHRoZSBzdGF0ZSBzbyBlYXJs eS4uIG5vdCBzdXJlIGFib3V0IHRoYXQuIEknZCAKZmlyc3QgbmVlZCB0byB1bmRlcnN0YW5kIHdo eS4gSWYgeW91IHNheSBpdCBpcyBhIHJhY2UgdGhlbiBpdCB3YXMgYWxsIAphY2NpZGVudGFsPwoK UmVnYXJkcywKClR2cnRrbwoKPiBSZWdhcmRzLAo+IAo+IFR2cnRrbwo+IAo+PiBjb3B5X3Jpbmdf c2l6ZSgpIHNob3VsZCBvbmx5IGJlIGNhbGxlZCBmb3IgSEFTX0xPR0lDQUxfUklOR19DT05URVhU UygpLgo+PiBJIGd1ZXNzIHRoYXQgbWFrZXMgdGhpcyBwYXRjaCBvYnNvbGV0ZS4gSXQgY2FuIHNh ZmVseSBiZSBkcm9wcGVkIGZyb20gCj4+IHRoZSBzZXJpZXMsCj4+IEkgdGhpbmsgSSBzaG91bGQg cHJvYmFibHkgaW50cm9kdWNlIGEgY2hlY2sgdG8gb25seSBzZXQgdGhlIHNpemUgd2hlbiAKPj4g SEFTX0xPR0lDQUxfUklOR19DT05URVhUUwo+PiBldmFsdWF0ZXMgdG8gdHJ1ZSwgYnV0IHRoYXQg d291bGRuJ3QgYmxvY2sgdGhlIHJlc3Qgb2YgdGhpcyBzZXJpZXMuCj4+Cj4+IH5NYWFydGVuCj4+ Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdm eCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xp c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=