From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrey Grodzovsky Subject: Re: [PATCH] drm/atomic: Add new reverse iterator over all plane state Date: Wed, 28 Feb 2018 08:49:41 -0500 Message-ID: <084414c9-6c00-0604-bbbd-d1393d5ca28b@amd.com> References: <1519809663-25339-1-git-send-email-shirish.s@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Language: en-US List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: "S, Shirish" , "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" , "Deucher, Alexander" , "Wentland, Harry" QW55IERSTSByZWxhdGVkIGNoYW5nZXMgbmVlZHMgdG8gYmUgc2VudCB0byBkcmktZGV2ZWxAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCgpBbmRyZXkKCgpPbiAwMi8yOC8yMDE4IDA0OjMzIEFNLCBTLCBT aGlyaXNoIHdyb3RlOgo+IEZyb206IFNoaXJpc2ggUyA8c2hpcmlzaC5zQGFtZC5jb20+Cj4KPiBB ZGQgcmV2ZXJzZSBpdGVyYXRvciAiZm9yX2VhY2hfb2xkbmV3X3BsYW5lX2luX3N0YXRlX3JldmVy c2UiIHRvCj4gY29tcGxlbWVudCAiZm9yX2VhY2hfb2xkbmV3X3BsYW5lX2luX3N0YXRlIiB3YXkg b2YgcmVhZGluZyBwbGFuZQo+IHN0YXRlcy4KPgo+IFRoZSBwbGFuZSBzdGF0ZXMgYXJlIHJlcXVp cmVkIHRvIGJlIHJlYWQgaW4gcmV2ZXJzZSBvcmRlciBmb3IKPiBhbWRncHUsIGFzIHRoZSB6IG9y ZGVyIGNvbnZlbnRpb24gZm9sbG93ZWQgaW4gbGludXggaXMKPiBvcHBvc2l0ZSB0byBob3cgdGhl IHBsYW5lcyBhcmUgc3VwcG9zZWQgdG8gYmUgcHJlc2VudGVkIHRvIERDCj4gZW5naW5lLCB3aGlj aCBpcyBpbiBjb21tb24gdG8gYm90aCB3aW5kb3dzIGFuZCBsaW51eC4KPgo+IFNpZ25lZC1vZmYt Ynk6IFNoaXJpc2ggUyA8c2hpcmlzaC5zQGFtZC5jb20+Cj4gU2lnbmVkLW9mZi1ieTogUHJhdGlr IFZpc2h3YWthcm1hIDxQcmF0aWsuVmlzaHdha2FybWFAYW1kLmNvbT4KPiAtLS0KPiAgIGluY2x1 ZGUvZHJtL2RybV9hdG9taWMuaCB8IDIyICsrKysrKysrKysrKysrKysrKysrKysKPiAgIDEgZmls ZSBjaGFuZ2VkLCAyMiBpbnNlcnRpb25zKCspCj4KPiBkaWZmIC0tZ2l0IGEvaW5jbHVkZS9kcm0v ZHJtX2F0b21pYy5oIGIvaW5jbHVkZS9kcm0vZHJtX2F0b21pYy5oCj4gaW5kZXggY2YxMzg0Mi4u Yjk0NzkzMCAxMDA2NDQKPiAtLS0gYS9pbmNsdWRlL2RybS9kcm1fYXRvbWljLmgKPiArKysgYi9p bmNsdWRlL2RybS9kcm1fYXRvbWljLmgKPiBAQCAtNzU0LDYgKzc1NCwyOCBAQCB2b2lkIGRybV9z dGF0ZV9kdW1wKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsIHN0cnVjdCBkcm1fcHJpbnRlciAqcCk7 Cj4gICAJCQkgICAgICAobmV3X3BsYW5lX3N0YXRlKSA9IChfX3N0YXRlKS0+cGxhbmVzW19faV0u bmV3X3N0YXRlLCAxKSkKPiAgIAo+ICAgLyoqCj4gKyAqIGZvcl9lYWNoX29sZG5ld19wbGFuZV9p bl9zdGF0ZV9yZXZlcnNlIC0gaXRlcmF0ZSBvdmVyIGFsbCBwbGFuZXMgaW4gYW4gYXRvbWljCj4g KyAqIHVwZGF0ZSBpbiByZXZlcnNlIG9yZGVyCj4gKyAqIEBfX3N0YXRlOiAmc3RydWN0IGRybV9h dG9taWNfc3RhdGUgcG9pbnRlcgo+ICsgKiBAcGxhbmU6ICZzdHJ1Y3QgZHJtX3BsYW5lIGl0ZXJh dGlvbiBjdXJzb3IKPiArICogQG9sZF9wbGFuZV9zdGF0ZTogJnN0cnVjdCBkcm1fcGxhbmVfc3Rh dGUgaXRlcmF0aW9uIGN1cnNvciBmb3IgdGhlIG9sZCBzdGF0ZQo+ICsgKiBAbmV3X3BsYW5lX3N0 YXRlOiAmc3RydWN0IGRybV9wbGFuZV9zdGF0ZSBpdGVyYXRpb24gY3Vyc29yIGZvciB0aGUgbmV3 IHN0YXRlCj4gKyAqIEBfX2k6IGludCBpdGVyYXRpb24gY3Vyc29yLCBmb3IgbWFjcm8taW50ZXJu YWwgdXNlCj4gKyAqCj4gKyAqIFRoaXMgaXRlcmF0ZXMgb3ZlciBhbGwgcGxhbmVzIGluIGFuIGF0 b21pYyB1cGRhdGUgaW4gcmV2ZXJzZSBvcmRlciwKPiArICogdHJhY2tpbmcgYm90aCBvbGQgYW5k ICBuZXcgc3RhdGUuIFRoaXMgaXMgdXNlZnVsIGluIHBsYWNlcyB3aGVyZSB0aGUKPiArICogc3Rh dGUgZGVsdGEgbmVlZHMgdG8gYmUgY29uc2lkZXJlZCwgZm9yIGV4YW1wbGUgaW4gYXRvbWljIGNo ZWNrIGZ1bmN0aW9ucy4KPiArICovCj4gKyNkZWZpbmUgZm9yX2VhY2hfb2xkbmV3X3BsYW5lX2lu X3N0YXRlX3JldmVyc2UoX19zdGF0ZSwgcGxhbmUsIG9sZF9wbGFuZV9zdGF0ZSwgbmV3X3BsYW5l X3N0YXRlLCBfX2kpIFwKPiArCShmb3IgKChfX2kpID0gKChfX3N0YXRlKS0+ZGV2LT5tb2RlX2Nv bmZpZy5udW1fdG90YWxfcGxhbmUgLSAxKTsJXAo+ICsJICAgICAoX19pKSA+PSAwOwkJCQkJCVwK PiArCSAgICAgKF9faSktLSkJCQkJCQkJXAo+ICsJCWZvcl9lYWNoX2lmICgoX19zdGF0ZSktPnBs YW5lc1tfX2ldLnB0ciAmJgkJXAo+ICsJCQkgICAgICgocGxhbmUpID0gKF9fc3RhdGUpLT5wbGFu ZXNbX19pXS5wdHIsCVwKPiArCQkJICAgICAgKG9sZF9wbGFuZV9zdGF0ZSkgPSAoX19zdGF0ZSkt PnBsYW5lc1tfX2ldLm9sZF9zdGF0ZSxcCj4gKwkJCSAgICAgIChuZXdfcGxhbmVfc3RhdGUpID0g KF9fc3RhdGUpLT5wbGFuZXNbX19pXS5uZXdfc3RhdGUsIDEpKSkKPiArCj4gKy8qKgo+ICAgICog Zm9yX2VhY2hfb2xkX3BsYW5lX2luX3N0YXRlIC0gaXRlcmF0ZSBvdmVyIGFsbCBwbGFuZXMgaW4g YW4gYXRvbWljIHVwZGF0ZQo+ICAgICogQF9fc3RhdGU6ICZzdHJ1Y3QgZHJtX2F0b21pY19zdGF0 ZSBwb2ludGVyCj4gICAgKiBAcGxhbmU6ICZzdHJ1Y3QgZHJtX3BsYW5lIGl0ZXJhdGlvbiBjdXJz b3IKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmFtZC1n ZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdmeAo=