From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mario Kleiner via amd-gfx Subject: Re: [PATCH] drm/amd/display: Use vrr friendly pageflip throttling in DC. Date: Tue, 12 Feb 2019 10:03:08 +0100 Message-ID: References: <20190209065255.9480-1-mario.kleiner.de@gmail.com> <5df863c3-2008-b644-a07f-e34b5f9c1ad2@daenzer.net> <6fc4d9c5-e5aa-5879-6f05-09a8aceb56de@amd.com> Reply-To: Mario Kleiner Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <6fc4d9c5-e5aa-5879-6f05-09a8aceb56de-5C7GfCeVMHo@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: "Kazlauskas, Nicholas" Cc: =?UTF-8?Q?Michel_D=C3=A4nzer?= , "dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" , "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" List-Id: dri-devel@lists.freedesktop.org T24gTW9uLCBGZWIgMTEsIDIwMTkgYXQgNzo0NCBQTSBLYXpsYXVza2FzLCBOaWNob2xhcwo8Tmlj aG9sYXMuS2F6bGF1c2thc0BhbWQuY29tPiB3cm90ZToKPgo+IE9uIDIvMTEvMTkgMTA6MDEgQU0s IE1pY2hlbCBEw6RuemVyIHdyb3RlOgo+ID4gT24gMjAxOS0wMi0wOSA3OjUyIGEubS4sIE1hcmlv IEtsZWluZXIgd3JvdGU6Cj4gPj4gSW4gVlJSIG1vZGUsIGtlZXAgdHJhY2sgb2YgdGhlIHZibGFu ayBjb3VudCBvZiB0aGUgbGFzdAo+ID4+IGNvbXBsZXRlZCBwYWdlZmxpcCBpbiBhbWRncHVfY3J0 Yy0+bGFzdF9mbGlwX3ZibGFuaywgYXMKPiA+PiByZWNvcmRlZCBpbiB0aGUgcGFnZWZsaXAgY29t cGxldGlvbiBoYW5kbGVyIGFmdGVyIGVhY2gKPiA+PiBjb21wbGV0ZWQgZmxpcC4KLi4uCj4gPgo+ ID4gSSB3b25kZXIgaWYgdGhpcyBjb3VsZG4ndCBiZSBzb2x2ZWQgaW4gYSBzaW1wbGVyIC8gY2xl YW5lciB3YXkgYnkgbWFraW5nCj4gPiB1c2Ugb2YgdGhlIHRhcmdldCBNU0MgcGFzc2VkIHRvIHRo ZSBwYWdlX2ZsaXBfdGFyZ2V0IGhvb2suCj4gPgo+ID4KPgo+IEknbSBub3Qgc3VyZSBpZiB0aGlz IGhhcyBhIGdvb2QgdXNlcnNwYWNlIHNvbHV0aW9uLgo+Cj4gSSB0aGluayB0aGUgcHJvYmxlbSB3 aXRoIGFsbCBvZiB0aGlzIGlzIHRoZSBkaWZmZXJlbmNlIGJldHdlZW4gdGhlCj4gaGFyZHdhcmUg dmJsYW5rIGFuZCB0aGUgRFJNIHZibGFuay4KPgo+IFRoZSBoYXJkd2FyZSB2YmxhbmsgY291bnRl ciB3cmFwcyBhcm91bmQgYXQgdGhlIGZyb250IHBvcmNoLCBEUk0gd3JhcHMKPiBhcm91bmQgYXQg dGhlIGJhY2sgcG9yY2guIFRoZSBiZWhhdmlvciBpbiBhbWRncHVfZ2V0X3ZibGFua19jb3VudGVy X2ttcwo+IGlzIHRvIHJldHVybiB0aGUgaGFyZHdhcmUgY291bnQgaWYgdnBvcyA8IDAgYW5kIHJl dHVybiB0aGUKPiBoYXJkd2FyZV9jb3VudCArIDEgaWYgdnBvcyA+PSAwLgo+CgpTbWFsbCBjb3Jy ZWN0aW9uOiBJdCdzIGFjdHVhbGx5IHRoZSBvdGhlciB3YXkgYXJvdW5kLiBEUk0gd3JhcHMgYXQK c3RhcnQgb2YgdmJsYW5rIH4gc3RhcnQgb2YgZnJvbnQgcG9yY2gsIHdoZXJlYXMgdGhlIGh3IGNv dW50ZXIgd3JhcHMKYXQgc3RhcnQgb2YgYmFjayBwb3JjaC4gSSB0aGluayB0aGF0IHJlbW92ZXMg dGhlIGNhdmVhdCB5b3UgbWVudGlvbgpiZWxvdywgaWYgaSB1bmRlcnN0YW5kIHdoYXQgeW91IG1l YW50LgoKT25lIHdheSBpIHRlc3RlZCBpZiB0aGlzIHBhdGNoIGRvZXMgd2hhdCBpIGV4cGVjdCBp dCB0byBkbyB3YXMgZG8KZmxpcHMgKGdsWFN3YXBidWZmZXJzIGNhbGxzKSB3aXRoIGRpZmZlcmVu dCBkdXJhdGlvbnMgYmV0d2VlbiBjYWxscywKYW5kIGNvbnRpbnVvdXNseSBjaGFuZ2UgdGhhdCB3 YWl0IHRpbWUgaW4gYmV0d2VlbiBjYWxscyB0byBzZWUgaWYgdGhlCmRlbHRhIGJldHdlZW4gY29u c2VjdXRpdmUgZmxpcCB0aW1lc3RhbXBzIGZvbGxvd3MgdGhvc2Ugd2FpdCB0aW1lcywKaWUuIHdp dGhvdXQgYW55IGJpZyBkaXNjb250aW5vdXMgImp1bXBzIiBpbmJldHdlZW4uCgo+IFRoZSB2YWx1 ZSBmb3IgdnBvcyBiZWluZyB1c2VkIGhlcmUgaXMgZnJvbQo+IGFtZGdwdV9kaXNwbGF5X3ZibGFu a19nZXRfY291bnRlciB3aGljaCByZXR1cm5zIGEgdmFsdWUgPCAwIGlmIHdlJ3JlIGluCj4gdmJs YW5rIGFuZCA+PSAwIGlmIHdlJ3JlIGluIHNjYW5vdXQuIFRoZSB2YWx1ZSByZXR1cm5lZCBpbiB0 aGUgZXh0ZW5kZWQKPiBmcm9udCBwb3JjaCB3aWxsIGFsd2F5cyBiZSBjb25zaWRlcmVkIC12Ymxf ZW5kIHNvIGl0J2xsIG5ldmVyIGJlCj4gY29uc2lkZXJlZCB3aXRoaW4gc2Nhbm91dC4KPgoKQW5v dGhlciBzbWFsbCBjb3JyZWN0aW9uOiBBZmFpayB3ZSBkb24ndCBhY3R1YWxseSB1c2UgdGhlIHNp Z24gb2YgdnBvcwpmb3IgImluIHZibGFuayIgZGV0ZWN0aW9uIGFueXdoZXJlLCBidXQgaW5zdGVh ZCB0aGUgcmV0dXJuZWQgc3RhdHVzCmZsYWcuIFdoaWNoIGlzIGdvb2QsIGdpdmVuIHRoYXQgcGF0 Y2ggMS8zIG9mIHRoYXQgb3RoZXIgdnJyIGZpeGVzCnNlcmllcyBzbGlnaHRseSBjaGFuZ2UgdGhl IG1lYW5pbmcgb2YgdGhlIHNpZ24gaW4gdnJyIG1vZGUuCgotbWFyaW8KCj4gVGhlIHRhcmdldCB2 YmxhbmsgZm9yIHRoZSAid2FpdCBmb3IgdmJsYW5rIiBsb2dpYyBpcwo+IGFtZGdwdV9nZXRfdmJs YW5rX2NvdW50ZXJfa21zKC4uLikgKyAxLgo+Cj4gVGhlICJ3YWl0IGZvciB2YmxhbmsiIGxvZ2lj IHdhaXRzIHdoaWxlIHdlJ3JlIHdpdGhpbiB2YmxhbmsgYW5kIGlmIHRoZQo+IHRhcmdldCAtIGFt ZGdwdV9nZXRfdmJsYW5rX2NvdW50ZXJfa21zKC4uLikgPiAwLgo+Cj4gVGhlcmUgYXJlIDMgY2Fz ZXMgdGhhdCBjYW4gaGFwcGVuIGhlcmU6Cj4gKDEpIFRoZSB3YWl0IHN0YXJ0cyBpbiB0aGUgc2Ft ZSB2YmxhbmsgaW50ZXJ2YWwgYXMgdGhlIGxhc3QgZmxpcAo+ICgyKSBUaGUgd2FpdCBzdGFydHMg aW4gc2Nhbm91dAo+ICgzKSBUaGUgd2FpdCBzdGFydHMgaW4gdGhlIG5leHQgdmJsYW5rIGludGVy dmFsIGFzIHRoZSBsYXN0IGZsaXAKPgo+IEluIGNhc2UgKDEpIHRoZSB3YWl0IGJyZWFrcyBhcyBz b29uIGFzIHdlIGVudGVyIHNjYW5vdXQuCj4gSW4gY2FzZSAoMikgdGhlIHdhaXQgYnJlYWtzIGlt bWVkaWF0ZWx5Lgo+IEluIGNhc2UgKDMpIHdlIHdhaXQgZm9yIHRoZSBuZXh0IHNjYW5vdXQuCj4K PiBCeSBEUk0gbG9naWMgdGhlIHByb2dyYW1taW5nIHNob3VsZCBiZSBoYXBwZW5pbmcgYXQgdGhl IHN0YXJ0IG9mIHRoZQo+IGJhY2sgcG9yY2gsIGJ1dCBpdCBkb2Vzbid0IHJlYWxseSBtYXR0ZXIg c2luY2UgaXQncyBib3RoIHRhcmdldGluZyB0aGUKPiByaWdodCBzY2Fub3V0IGZvciBjYXNlcyAo MSkgYW5kICgyKS4KPgo+IEhvd2V2ZXIsIGZvciBjYXNlICgzKSB3ZSBoYXZlIGFuIGlzc3VlLiBJ ZiB0aGUgd2FpdCBzdGFydHMgd2l0aGluIHZibGFuawo+IGZyb250IHBvcmNoIHRoZW4gaXQncyBu b3QgZ29pbmcgdG8gYmUgcHJvZ3JhbW1lZCBmb3IgdGhlIHVwY29taW5nCj4gc2Nhbm91dCwgYnV0 IHRoZSBvbmUgYWZ0ZXIgdGhhdC4KPgo+IFRoaXMgaXMgdGhlIGNhc2UgdGhhdCdzIHRyeWluZyB0 byBiZSBhZGRyZXNzZWQgd2l0aCB0aGUgcGF0Y2ggLSB3aXRoIGEKPiBjYXZlYXQuCj4KPiBJZiB0 aGUgbGFzdF9mbGlwX3ZibGFuayAhPSBkcm1fY3J0Y192YmxhbmtfY291bnQgdGhlbiB0aGUgdGFy Z2V0X3ZibGFuawo+IHNob3VsZCBiZSA8IGFtZGdwdV9nZXRfdmJsYW5rX2NvdW50ZXJfa21zIHdo aWNoIHdvdWxkIGNhdXNlIHRoZSB3YWl0IHRvCj4gZXhpdCBpbW1lZGlhdGVseS4gSWYgd2UncmUg aW4gdGhlIGJhY2sgcG9yY2ggb2YgdGhlIHZibGFuayBpbiB0aGlzCj4gaW5zdGFuY2UgdGhlbiB3 ZSBzaG91bGQgYmUgd2FpdGluZyB1bnRpbCBzY2Fub3V0IHRvIGJlZ2luIHByb2dyYW1taW5nCj4g KGFuZCB0YXJnZXQgdGhlIHNjYW5vdXQgYWZ0ZXIgbmV4dCkuCj4KPiBOaWNob2xhcyBLYXpsYXVz a2FzCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmFtZC1n ZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdmeA==