From mboxrd@z Thu Jan 1 00:00:00 1970 From: Oleksandr Andrushchenko Subject: Re: [PATCH 8/9] drm/xen-front: Implement GEM operations Date: Wed, 28 Feb 2018 21:52:56 +0200 Message-ID: References: <1519200222-20623-1-git-send-email-andr2000@gmail.com> <1519200222-20623-9-git-send-email-andr2000@gmail.com> <2f2c6fea-c0cb-e244-41f3-269db07986fc@oracle.com> <56c4a78b-356a-fb35-a97e-187581ae45ad@epam.com> <71ab9d03-dc07-f7f2-c9f8-463cc926e573@oracle.com> <81d77b4c-db75-8830-06c9-6774c15a4c25@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1er7mg-0000rD-26 for xen-devel@lists.xenproject.org; Wed, 28 Feb 2018 19:53:02 +0000 Received: by mail-lf0-x229.google.com with SMTP id m69so5325332lfe.8 for ; Wed, 28 Feb 2018 11:53:00 -0800 (PST) In-Reply-To: <81d77b4c-db75-8830-06c9-6774c15a4c25@oracle.com> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Boris Ostrovsky , Oleksandr Andrushchenko , xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, airlied@linux.ie, daniel.vetter@intel.com, seanpaul@chromium.org, gustavo@padovan.org, jgross@suse.com, konrad.wilk@oracle.com List-Id: xen-devel@lists.xenproject.org T24gMDIvMjgvMjAxOCAwOTo0NiBQTSwgQm9yaXMgT3N0cm92c2t5IHdyb3RlOgo+IE9uIDAyLzI3 LzIwMTggMDE6NTIgQU0sIE9sZWtzYW5kciBBbmRydXNoY2hlbmtvIHdyb3RlOgo+PiBPbiAwMi8y Ny8yMDE4IDAxOjQ3IEFNLCBCb3JpcyBPc3Ryb3Zza3kgd3JvdGU6Cj4+PiBPbiAwMi8yMy8yMDE4 IDEwOjM1IEFNLCBPbGVrc2FuZHIgQW5kcnVzaGNoZW5rbyB3cm90ZToKPj4+PiBPbiAwMi8yMy8y MDE4IDA1OjI2IFBNLCBCb3JpcyBPc3Ryb3Zza3kgd3JvdGU6Cj4+Pj4+IE9uIDAyLzIxLzIwMTgg MDM6MDMgQU0sIE9sZWtzYW5kciBBbmRydXNoY2hlbmtvIHdyb3RlOgo+Pj4+Pj4gK8KgwqDCoMKg wqDCoMKgIHJldCA9IGdlbV9hbGxvY19wYWdlc19hcnJheSh4ZW5fb2JqLCBzaXplKTsKPj4+Pj4+ ICvCoMKgwqDCoMKgwqDCoCBpZiAocmV0IDwgMCkgewo+Pj4+Pj4gK8KgwqDCoMKgwqDCoMKgwqDC oMKgwqAgZ2VtX2ZyZWVfcGFnZXNfYXJyYXkoeGVuX29iaik7Cj4+Pj4+PiArwqDCoMKgwqDCoMKg wqDCoMKgwqDCoCBnb3RvIGZhaWw7Cj4+Pj4+PiArwqDCoMKgwqDCoMKgwqAgfQo+Pj4+Pj4gKwo+ Pj4+Pj4gK8KgwqDCoMKgwqDCoMKgIHJldCA9IGFsbG9jX3hlbmJhbGxvb25lZF9wYWdlcyh4ZW5f b2JqLT5udW1fcGFnZXMsCj4+Pj4+PiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIHhl bl9vYmotPnBhZ2VzKTsKPj4+Pj4gV2h5IGFyZSB5b3UgYWxsb2NhdGluZyBiYWxsb29uIHBhZ2Vz Pwo+Pj4+IGluIHRoaXMgdXNlLWNhc2Ugd2UgbWFwIHBhZ2VzIHByb3ZpZGVkIGJ5IHRoZSBiYWNr ZW5kCj4+Pj4gKHllcywgSSBrbm93IHRoaXMgY2FuIGJlIGEgcHJvYmxlbSBmcm9tIGJvdGggc2Vj dXJpdHkKPj4+PiBQT1YgYW5kIHRoYXQgRG9tVSBjYW4gZGllIGhvbGRpbmcgcGFnZXMgb2YgRG9t MCBmb3JldmVyOgo+Pj4+IGJ1dCBzdGlsbCBpdCBpcyBhIGNvbmZpZ3VyYXRpb24gb3B0aW9uLCBz byB1c2VyIGRlY2lkZXMKPj4+PiBpZiBoZXIgdXNlLWNhc2UgbmVlZHMgdGhpcyBhbmQgdGFrZXMg cmVzcG9uc2liaWxpdHkgZm9yCj4+Pj4gc3VjaCBhIGRlY2lzaW9uKS4KPj4+IFBlcmhhcHMgSSBh bSBtaXNzaW5nIHNvbWV0aGluZyBoZXJlIGJ1dCB3aGVuIHlvdSBzYXkgIkkga25vdyB0aGlzIGNh biBiZQo+Pj4gYSBwcm9ibGVtIGZyb20gYm90aCBzZWN1cml0eSBQT1YgLi4uIiB0aGVuIHRoZXJl IGlzIHNvbWV0aGluZyB3cm9uZyB3aXRoCj4+PiB5b3VyIHNvbHV0aW9uLgo+PiB3ZWxsLCBpbiB0 aGlzIHNjZW5hcmlvIHRoZXJlIGFyZSBhY3R1YWxseSAyIGNvbmNlcm5zOgo+PiAxLiBJZiBEb21V IGRpZXMgdGhlIHBhZ2VzL2dyYW50cyBmcm9tIERvbTAvRG9tRCBjYW5ub3QgYmUKPj4gcmVjbGFp bWVkIGJhY2sKPj4gMi4gTWlzYmVoYXZpbmcgZ3Vlc3QgbWF5IHNlbmQgdG9vIG1hbnkgcmVxdWVz dHMgdG8gdGhlCj4+IGJhY2tlbmQgZXhoYXVzdGluZyBncmFudCByZWZlcmVuY2VzIGFuZCBtZW1v cnkgb2YgRG9tMC9Eb21ECj4+ICh0aGlzIGlzIHRoZSBvbmx5IGNvbmNlcm4gZnJvbSBzZWN1cml0 eSBQT1YpLiBQbGVhc2Ugc2VlIFsxXQo+Pgo+PiBCdXQsIHdlIGFyZSBmb2N1c2luZyBvbiBlbWJl ZGRlZCB1c2UtY2FzZXMsCj4+IHNvIHRob3NlIHN5c3RlbXMgd2UgdXNlIGFyZSBub3QgdGhhdCAi ZHluYW1pYyIgd2l0aCByZXNwZWN0IHRvIDIpLgo+PiBOYW1lbHk6IHdlIGhhdmUgZml4ZWQgbnVt YmVyIG9mIGRvbWFpbnMgYW5kIHRoZWlyIGZ1bmN0aW9uYWxpdHkKPj4gaXMgd2VsbCBrbm93biwg c28gd2UgY2FuIGRvIHJhdGhlciBwcmVjaXNlIGFzc3VtcHRpb24gb24gcmVzb3VyY2UKPj4gdXNh Z2UuIFRoaXMgaXMgd2h5IEkgdHJ5IHRvIHdhcm4gb24gc3VjaCBhIHVzZS1jYXNlIGFuZCByZWx5 IG9uCj4+IHRoZSBlbmQgdXNlciB3aG8gdW5kZXJzdGFuZHMgdGhlIGNhdmVhdHMKPgo+IEhvdyB3 aWxsIGRvbTAvYmFja2VuZCBrbm93IHdoZXRoZXIgb3Igbm90IHRvIHRydXN0IHRoZSBmcm9udCBl bmQgKGFuZAo+IHRodXMgd2hldGhlciBvciBub3QgdG8gcHJvdmlkZSBwcm92aWRlIHBhZ2VzIHRv IGl0KT8gV2lsbCB0aGVyZSBiZQo+IHNvbWV0aGluZyBpbiB4ZW5zdG9yZSwgZm9yIGV4YW1wbGUs IHRvIGluZGljYXRlIHN1Y2ggdHJ1c3RlZCBmcm9udGVuZHM/CkV4YWN0bHksIHRoZXJlIGlzIGEg ZGVkaWNhdGVkIHhsIGNvbmZpZ3VyYXRpb24gb3B0aW9uIGF2YWlsYWJsZSBbMV0gZm9yIAp2ZGlz cGw6CgoiYmUtYWxsb2M9Qk9PTEVBTgpJbmRpY2F0ZXMgaWYgYmFja2VuZCBjYW4gYmUgYSBidWZm ZXIgcHJvdmlkZXIvYWxsb2NhdG9yIGZvciB0aGlzIGRvbWFpbi4gClNlZSBkaXNwbGF5IHByb3Rv Y29sIGZvciBkZXRhaWxzLiIKClRodXMsIG9uZSBjYW4gY29uZmlndXJlIHRoaXMgcGVyIGRvbWFp biBmb3IgdHJ1c3RlZCBvbmVzIGluIGNvcnJlc3BvbmRpbmcKeGwgY29uZmlndXJhdGlvbiBmaWxl cwo+IC1ib3Jpcwo+Cj4KPj4gSSdsbCBwcm9iYWJseSBhZGQgbW9yZSBwcmVjaXNlIGRlc2NyaXB0 aW9uIG9mIHRoaXMgdXNlLWNhc2UKPj4gY2xhcmlmeWluZyB3aGF0IGlzIHRoYXQgc2VjdXJpdHkg UE9WLCBzbyB0aGVyZSBpcyBubyBjb25mdXNpb24KPj4KPj4gSG9wZSB0aGlzIGV4cGxhbmF0aW9u IGFuc3dlcnMgeW91ciBxdWVzdGlvbnMKPj4+IC1ib3Jpcwo+Pj4KPj4+PiBQbGVhc2Ugc2VlIGRl c2NyaXB0aW9uIG9mIHRoZSBidWZmZXJpbmcgbW9kZXMgaW4geGVuX2RybV9mcm9udC5oCj4+Pj4g c3BlY2lmaWNhbGx5IGZvciBiYWNrZW5kIGFsbG9jYXRlZCBidWZmZXJzOgo+Pj4+ICAgCj4+Pj4g KioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioq KioqKioqKioqKioqKioqKioqKioqKgo+Pj4+Cj4+Pj4gIMKgICogMi4gQnVmZmVycyBhbGxvY2F0 ZWQgYnkgdGhlIGJhY2tlbmQKPj4+PiAgIAo+Pj4+ICoqKioqKioqKioqKioqKioqKioqKioqKioq KioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioqKioKPj4+ Pgo+Pj4+ICDCoCAqCj4+Pj4gIMKgICogVGhpcyBtb2RlIG9mIG9wZXJhdGlvbiBpcyBydW4tdGlt ZSBjb25maWd1cmVkIHZpYSBndWVzdCBkb21haW4KPj4+PiBjb25maWd1cmF0aW9uCj4+Pj4gIMKg ICogdGhyb3VnaCBYZW5TdG9yZSBlbnRyaWVzLgo+Pj4+ICDCoCAqCj4+Pj4gIMKgICogRm9yIHN5 c3RlbXMgd2hpY2ggZG8gbm90IHByb3ZpZGUgSU9NTVUgc3VwcG9ydCwgYnV0IGhhdmluZyBzcGVj aWZpYwo+Pj4+ICDCoCAqIHJlcXVpcmVtZW50cyBmb3IgZGlzcGxheSBidWZmZXJzIGl0IGlzIHBv c3NpYmxlIHRvIGFsbG9jYXRlIHN1Y2gKPj4+PiBidWZmZXJzCj4+Pj4gIMKgICogYXQgYmFja2Vu ZCBzaWRlIGFuZCBzaGFyZSB0aG9zZSB3aXRoIHRoZSBmcm9udGVuZC4KPj4+PiAgwqAgKiBGb3Ig ZXhhbXBsZSwgaWYgaG9zdCBkb21haW4gaXMgMToxIG1hcHBlZCBhbmQgaGFzIERSTS9HUFUgaGFy ZHdhcmUKPj4+PiBleHBlY3RpbmcKPj4+PiAgwqAgKiBwaHlzaWNhbGx5IGNvbnRpZ3VvdXMgbWVt b3J5LCB0aGlzIGFsbG93cyBpbXBsZW1lbnRpbmcgemVyby1jb3B5aW5nCj4+Pj4gIMKgICogdXNl LWNhc2VzLgo+Pj4+Cj4+Pj4+IC1ib3Jpcwo+Pj4+Pgo+Pj4+Pj4gK8KgwqDCoMKgwqDCoMKgIGlm IChyZXQgPCAwKSB7Cj4+Pj4+PiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBEUk1fRVJST1IoIkNh bm5vdCBhbGxvY2F0ZSAlenUgYmFsbG9vbmVkIHBhZ2VzOiAlZFxuIiwKPj4+Pj4+ICvCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCB4ZW5fb2JqLT5udW1fcGFnZXMsIHJldCk7 Cj4+Pj4+PiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBnb3RvIGZhaWw7Cj4+Pj4+PiArwqDCoMKg wqDCoMKgwqAgfQo+Pj4+Pj4gKwo+Pj4+Pj4gK8KgwqDCoMKgwqDCoMKgIHJldHVybiB4ZW5fb2Jq Owo+Pj4+Pj4gK8KgwqDCoCB9Cj4+Pj4+PiArwqDCoMKgIC8qCj4+Pj4+PiArwqDCoMKgwqAgKiBu ZWVkIHRvIGFsbG9jYXRlIGJhY2tpbmcgcGFnZXMgbm93LCBzbyB3ZSBjYW4gc2hhcmUgdGhvc2UK Pj4+Pj4+ICvCoMKgwqDCoCAqIHdpdGggdGhlIGJhY2tlbmQKPj4+Pj4+ICvCoMKgwqDCoCAqLwo+ Pj4+Pj4gK8KgwqDCoCB4ZW5fb2JqLT5udW1fcGFnZXMgPSBESVZfUk9VTkRfVVAoc2l6ZSwgUEFH RV9TSVpFKTsKPj4+Pj4+ICvCoMKgwqAgeGVuX29iai0+cGFnZXMgPSBkcm1fZ2VtX2dldF9wYWdl cygmeGVuX29iai0+YmFzZSk7Cj4+Pj4+PiArwqDCoMKgIGlmIChJU19FUlJfT1JfTlVMTCh4ZW5f b2JqLT5wYWdlcykpIHsKPj4+Pj4+ICvCoMKgwqDCoMKgwqDCoCByZXQgPSBQVFJfRVJSKHhlbl9v YmotPnBhZ2VzKTsKPj4+Pj4+ICvCoMKgwqDCoMKgwqDCoCB4ZW5fb2JqLT5wYWdlcyA9IE5VTEw7 Cj4+Pj4+PiArwqDCoMKgwqDCoMKgwqAgZ290byBmYWlsOwo+Pj4+Pj4gK8KgwqDCoCB9Cj4+Pj4+ PiArCj4+Pj4+PiArwqDCoMKgIHJldHVybiB4ZW5fb2JqOwo+Pj4+Pj4gKwo+Pj4+Pj4gK2ZhaWw6 Cj4+Pj4+PiArwqDCoMKgIERSTV9FUlJPUigiRmFpbGVkIHRvIGFsbG9jYXRlIGJ1ZmZlciB3aXRo IHNpemUgJXp1XG4iLCBzaXplKTsKPj4+Pj4+ICvCoMKgwqAgcmV0dXJuIEVSUl9QVFIocmV0KTsK Pj4+Pj4+ICt9Cj4+Pj4+PiArCj4+Pj4+Pgo+PiBUaGFuayB5b3UsCj4+IE9sZWtzYW5kcgo+Pgo+ PiBbMV0KPj4gaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9hcmNoaXZlcy9odG1sL3hlbi1k ZXZlbC8yMDE3LTA3L21zZzAzMTAwLmh0bWwKPj4KWzFdIGh0dHBzOi8veGVuYml0cy54ZW4ub3Jn L2RvY3MvNC4xMC10ZXN0aW5nL21hbi94bC5jZmcuNS5odG1sCgogICAgSW5kaWNhdGVzIGlmIGJh Y2tlbmQgY2FuIGJlIGEgYnVmZmVyIHByb3ZpZGVyL2FsbG9jYXRvciBmb3IgdGhpcwogICAgZG9t YWluLiBTZWUgZGlzcGxheSBwcm90b2NvbCBmb3IgZGV0YWlscy4KCgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhl bi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3Jn L21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs