From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH 4/4] drm/i915: Support for pread/pwrite from/to non shmem backed objects Date: Thu, 02 Jul 2015 12:27:42 +0100 Message-ID: <5595202E.2010907@linux.intel.com> References: <1435742747-3782-1-git-send-email-ankitprasad.r.sharma@intel.com> <1435742747-3782-5-git-send-email-ankitprasad.r.sharma@intel.com> <559515A4.4040205@linux.intel.com> <20150702110059.GU21398@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id AA8656E539 for ; Thu, 2 Jul 2015 04:27:44 -0700 (PDT) In-Reply-To: <20150702110059.GU21398@nuc-i3427.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , ankitprasad.r.sharma@intel.com, intel-gfx@lists.freedesktop.org, akash.goel@intel.com, shashidhar.hiremath@intel.com List-Id: intel-gfx@lists.freedesktop.org Ck9uIDA3LzAyLzIwMTUgMTI6MDAgUE0sIENocmlzIFdpbHNvbiB3cm90ZToKPj4+ICsJCS8qIFRo aXMgaXMgYSBzbG93IHJlYWQvd3JpdGUgYXMgaXQgdHJpZXMgdG8gcmVhZCBmcm9tCj4+PiArCQkg KiBhbmQgd3JpdGUgdG8gdXNlciBtZW1vcnkgd2hpY2ggbWF5IHJlc3VsdCBpbnRvIHBhZ2UKPj4+ ICsJCSAqIGZhdWx0cwo+Pj4gKwkJICovCj4+PiArCQlyZXQgPSBzbG93X3VzZXJfYWNjZXNzKGRl dl9wcml2LT5ndHQubWFwcGFibGUsIHBhZ2VfYmFzZSwKPj4+ICsJCQkJICAgICAgIHBhZ2Vfb2Zm c2V0LCB1c2VyX2RhdGEsCj4+PiArCQkJCSAgICAgICBwYWdlX2xlbmd0aCwgd3JpdGUpOwo+Pj4g Kwo+Pj4gKwkJaWYgKHJldCkgewo+Pj4gKwkJCXJldCA9IC1FSU5WQUw7Cj4KPiBXb3VsZCBiZSBi ZXR0ZXIgdG8gcmV0dXJuIHRoZSByaWdodCBlcnJubyBmcm9tIHNsb3dfdXNlcl9hY2Nlc3Mgb3Ig aWYgaXQKPiBpcyBhIGJvb2wsIHRyZWF0IGlzIGEgYm9vbCEKCkl0IHJldHVybnMgYSBudW1iZXIg b2YgdW53cml0dGVuIGJ5dGVzLgoKQWN0dWFsbHkganVzdCBzcG90dGVkIHRoZSByZXR1cm4gdHlw ZSBmb3Igc2xvd191c2VyX2FjY2VzcyBpcyBhbHNvIAp3cm9uZywgaXQgaXMgYW4gaW50LCB0byB3 aGljaCBpdCBpbXBsaWNpdGx5IGNhc3RzIGFuIHVuc2lnbmVkIGxvbmcuCgpBbmQgaXQgaXMgY3Vz dG9tYXJ5IHRvIHJldHVybiAtRUZBVUxUIG9uIHJhdGhlciB0aGFuIC1FSU5WQUwgc28gSSAKc3Vn Z2VzdCBjaGFuZ2luZyB0aGF0IGFzIHdlbGwuCgo+Pj4gKwkJCWJyZWFrOwo+Pj4gKwkJfQo+Pj4g Kwo+Pj4gKwkJcmVtYWluIC09IHBhZ2VfbGVuZ3RoOwo+Pj4gKwkJdXNlcl9kYXRhICs9IHBhZ2Vf bGVuZ3RoOwo+Pj4gKwkJb2Zmc2V0ICs9IHBhZ2VfbGVuZ3RoOwo+Pj4gKwl9Cj4+PiArCj4+PiAr CW11dGV4X2xvY2soJmRldi0+c3RydWN0X211dGV4KTsKPj4KPj4gQ2FsbGVyIGhhZCBpdCBpbnRl cnJ1cHRpYmxlLgo+Cj4gT24gc2Vjb25kIGFjY2VzcywgaXQgaXMgcHJlZmVycmFibGUgbm90IHRv IHJpc2sgaW50ZXJydXB0aW9uIC0KPiBlc3BlY2lhbGx5IHdoZW4gY2F0Y2hpbmcgdXAgd2l0aCBz dGF0ZSB0byByZXR1cm4gdG8gdXNlcnNwYWNlLgoKClNlY29uZCBhY2Nlc3MgaXMgb25seSBpbiBw d3JpdGUgY2FzZSBhbmQgbW9yZSBzbywgaXQgbWFrZXMgbm8gc2Vuc2UgdG8gCm1ha2Ugc3VjaCBk ZWNpc2lvbnMgb24gYmVoYWxmIG9mIHRoZSBjYWxsZXIuIElmIGl0IGlzIGEgcmVhbCBjb25jZXJu LCAKY2FsbGVyIHNob3VsZCBkbyBpdC4KClllcyBJIHNlZSB0aGF0IHRoZXJlIGlzIGEgcHJvYmxl bSB3aGVyZSB0aGlzIGhlbHBlciBkb2Vzbid0IGtub3cgd2hhdCAKdHlwZSBvZiBtdXRleCBjYWxs ZXIgaGFkLCBidXQsIGl0IGlzIHN0aWxsIGJhZCBpbWhvIGFuZCBjb3VsZCBiZSBmaXhlZCAKaW4g YSBkaWZmZXJlbnQgd2F5LgoKUmVnYXJkcywKClR2cnRrbwpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdm eEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWls bWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=