From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH v4 3/4] drm: Document variable refresh properties Date: Fri, 26 Oct 2018 20:59:24 +0300 Message-ID: <20181026175924.GH9144@intel.com> References: <20181011163942.28267-1-nicholas.kazlauskas@amd.com> <20181011163942.28267-4-nicholas.kazlauskas@amd.com> <20181026143719.01381cdd@eldfell> <20181026145321.GV9144@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: 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: "daniel.vetter-/w4YWyX8dFk@public.gmane.org" , "michel-otUistvHUpPR7s880joybQ@public.gmane.org" , "dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" , "manasi.d.navare-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org" , Pekka Paalanen , "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" , "Deucher, Alexander" , "Wentland, Harry" , "Olsak, Marek" List-Id: dri-devel@lists.freedesktop.org T24gRnJpLCBPY3QgMjYsIDIwMTggYXQgMDU6MzQ6MTVQTSArMDAwMCwgS2F6bGF1c2thcywgTmlj aG9sYXMgd3JvdGU6Cj4gT24gMTAvMjYvMTggMTA6NTMgQU0sIFZpbGxlIFN5cmrDpGzDpCB3cm90 ZToKPiA+IE9uIEZyaSwgT2N0IDI2LCAyMDE4IGF0IDAyOjQ5OjMxUE0gKzAwMDAsIEthemxhdXNr YXMsIE5pY2hvbGFzIHdyb3RlOgo+ID4+IE9uIDEwLzI2LzE4IDc6MzcgQU0sIFBla2thIFBhYWxh bmVuIHdyb3RlOgo+ID4+PiBPbiBUaHUsIDExIE9jdCAyMDE4IDEyOjM5OjQxIC0wNDAwCj4gPj4+ IE5pY2hvbGFzIEthemxhdXNrYXMgPG5pY2hvbGFzLmthemxhdXNrYXNAYW1kLmNvbT4gd3JvdGU6 Cj4gPj4+Cj4gPj4+PiBUaGVzZSBpbmNsdWRlIHRoZSBkcm1fY29ubmVjdG9yICd2cnJfY2FwYWJs ZScgYW5kIHRoZSBkcm1fY3J0Ywo+ID4+Pj4gJ3Zycl9lbmFibGVkJyBwcm9wZXJ0aWVzLgo+ID4+ Pj4KPiA+Pj4+IFNpZ25lZC1vZmYtYnk6IE5pY2hvbGFzIEthemxhdXNrYXMgPG5pY2hvbGFzLmth emxhdXNrYXNAYW1kLmNvbT4KPiA+Pj4+IC0tLQo+ID4+Pj4gICAgRG9jdW1lbnRhdGlvbi9ncHUv ZHJtLWttcy5yc3QgICB8ICA3ICsrKysrKysKPiA+Pj4+ICAgIGRyaXZlcnMvZ3B1L2RybS9kcm1f Y29ubmVjdG9yLmMgfCAyMiArKysrKysrKysrKysrKysrKysrKysrCj4gPj4+PiAgICAyIGZpbGVz IGNoYW5nZWQsIDI5IGluc2VydGlvbnMoKykKPiA+Pj4+Cj4gPj4+PiBkaWZmIC0tZ2l0IGEvRG9j dW1lbnRhdGlvbi9ncHUvZHJtLWttcy5yc3QgYi9Eb2N1bWVudGF0aW9uL2dwdS9kcm0ta21zLnJz dAo+ID4+Pj4gaW5kZXggNGIxNTAxYjQ4MzViLi44ZGEyYTE3OGNmODUgMTAwNjQ0Cj4gPj4+PiAt LS0gYS9Eb2N1bWVudGF0aW9uL2dwdS9kcm0ta21zLnJzdAo+ID4+Pj4gKysrIGIvRG9jdW1lbnRh dGlvbi9ncHUvZHJtLWttcy5yc3QKPiA+Pj4+IEBAIC01NzUsNiArNTc1LDEzIEBAIEV4cGxpY2l0 IEZlbmNpbmcgUHJvcGVydGllcwo+ID4+Pj4gICAgLi4ga2VybmVsLWRvYzo6IGRyaXZlcnMvZ3B1 L2RybS9kcm1fYXRvbWljX3VhcGkuYwo+ID4+Pj4gICAgICAgOmRvYzogZXhwbGljaXQgZmVuY2lu ZyBwcm9wZXJ0aWVzCj4gPj4+PiAgICAKPiA+Pj4+ICsKPiA+Pj4+ICtWYXJpYWJsZSBSZWZyZXNo IFByb3BlcnRpZXMKPiA+Pj4+ICstLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0KPiA+Pj4+ICsK PiA+Pj4+ICsuLiBrZXJuZWwtZG9jOjogZHJpdmVycy9ncHUvZHJtL2RybV9jb25uZWN0b3IuYwo+ ID4+Pj4gKyAgIDpkb2M6IFZhcmlhYmxlIHJlZnJlc2ggcHJvcGVydGllcwo+ID4+Pj4gKwo+ID4+ Pj4gICAgRXhpc3RpbmcgS01TIFByb3BlcnRpZXMKPiA+Pj4+ICAgIC0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tCj4gPj4+PiAgICAKPiA+Pj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vZHJt X2Nvbm5lY3Rvci5jIGIvZHJpdmVycy9ncHUvZHJtL2RybV9jb25uZWN0b3IuYwo+ID4+Pj4gaW5k ZXggZjBkZWViNzI5OGQwLi4yYTEyODUzY2E5MTcgMTAwNjQ0Cj4gPj4+PiAtLS0gYS9kcml2ZXJz L2dwdS9kcm0vZHJtX2Nvbm5lY3Rvci5jCj4gPj4+PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vZHJt X2Nvbm5lY3Rvci5jCj4gPj4+PiBAQCAtMTI1NCw2ICsxMjU0LDI4IEBAIGludCBkcm1fbW9kZV9j cmVhdGVfc2NhbGluZ19tb2RlX3Byb3BlcnR5KHN0cnVjdCBkcm1fZGV2aWNlICpkZXYpCj4gPj4+ PiAgICB9Cj4gPj4+PiAgICBFWFBPUlRfU1lNQk9MKGRybV9tb2RlX2NyZWF0ZV9zY2FsaW5nX21v ZGVfcHJvcGVydHkpOwo+ID4+Pj4gICAgCj4gPj4+PiArLyoqCj4gPj4+PiArICogRE9DOiBWYXJp YWJsZSByZWZyZXNoIHByb3BlcnRpZXMKPiA+Pj4+ICsgKgo+ID4+Pj4gKyAqIFZhcmlhYmxlIHJl ZnJlc2ggcmF0ZSBjb250cm9sIGlzIHN1cHBvcnRlZCB2aWEgcHJvcGVydGllcyBvbiB0aGUKPiA+ Pj4+ICsgKiAmZHJtX2Nvbm5lY3RvciBhbmQgJmRybV9jcnRjIG9iamVjdHMuCj4gPj4+PiArICoK PiA+Pj4+ICsgKiAidnJyX2NhcGFibGUiOgo+ID4+Pj4gKyAqCU9wdGlvbmFsICZkcm1fY29ubmVj dG9yIGJvb2xlYW4gcHJvcGVydHkgdGhhdCBkcml2ZXJzIHNob3VsZCBhdHRhY2gKPiA+Pj4+ICsg Kgl3aXRoIGRybV9jb25uZWN0b3JfYXR0YWNoX3Zycl9jYXBhYmxlX3Byb3BlcnR5KCkgb24gY29u bmVjdG9ycyB0aGF0Cj4gPj4+PiArICoJY291bGQgc3VwcG9ydCB2YXJpYWJsZSByZWZyZXNoIHJh dGVzLiBEcml2ZXJzIHNob3VsZCB1cGRhdGUgdGhlCj4gPj4+PiArICoJcHJvcGVydHkgdmFsdWUg YnkgY2FsbGluZyBkcm1fY29ubmVjdG9yX3NldF92cnJfY2FwYWJsZV9wcm9wZXJ0eSgpLgo+ID4+ Pj4gKyAqCj4gPj4+PiArICoJQWJzZW5jZSBvZiB0aGUgcHJvcGVydHkgc2hvdWxkIGluZGljYXRl IGFic2VuY2Ugb2Ygc3VwcG9ydC4KPiA+Pj4+ICsgKgo+ID4+Pj4gKyAqICJ2cnJfZW5hYmxlZCI6 Cj4gPj4+PiArICoJRGVmYXVsdCAmZHJtX2NydGMgYm9vbGVhbiBwcm9wZXJ0eSB0aGF0IG5vdGlm aWVzIHRoZSBkcml2ZXIgdGhhdCB0aGUKPiA+Pj4+ICsgKgl2YXJpYWJsZSByZWZyZXNoIHJhdGUg YWRqdXN0bWVudCBzaG91bGQgYmUgZW5hYmxlZCBmb3IgdGhlIENSVEMuCj4gPj4+Cj4gPj4+IEhp LAo+ID4+Pgo+ID4+PiB3aGVyZSBpcyB0aGUgZG9jdW1lbnRhdGlvbiB0aGF0IGV4cGxhaW5zIGhv dyBkcml2ZXJzIG11c3QgaW1wbGVtZW50Cj4gPj4+ICJ2YXJpYWJsZSByZWZyZXNoIHJhdGUgYWRq dXN0bWVudCI/Cj4gPj4+Cj4gPj4+IFdoYXQgc2hvdWxkIGFuZCBjb3VsZCB1c2Vyc3BhY2UgZXhw ZWN0IHRvIGdldCBpZiBpdCBmbGlja3MgdGhpcyBzd2l0Y2g/Cj4gPj4+Cj4gPj4+IEkgYWxzbyB0 aGluayB0aGUga2VybmVsIGRvY3VtZW50YXRpb24gc2hvdWxkIGluY2x1ZGUgYSBkZXNjcmlwdGlv biBvZgo+ID4+PiB3aGF0IFZSUiBhY3R1YWxseSBpcyBhbmQgaG93IGl0IGNvbmNlcHR1YWxseSB3 b3JrcyBhcyBmYXIgYXMgdXNlcnNwYWNlCj4gPj4+IGlzIGNvbmNlcm5lZC4KPiA+Pj4KPiA+Pj4g VGhhdCBpcywgdGhlIGtlcm5lbCBkb2N1bWVudGF0aW9uIHNob3VsZCBkZXNjcmliZSB3aGF0IHRo aXMgdGhpbmcgZG9lcywKPiA+Pj4gc28gdGhhdCB3ZSBhdm9pZCBldmVyeSBkcml2ZXIgaW1wbGVt ZW50aW5nIGEgZGlmZmVyZW50IHRoaW5nLiBGb3IKPiA+Pj4gZXhhbXBsZSwgb25lIGRyaXZlciBj b3VsZCBwcmV2ZW50IHRoZSBsdW1pbmFuY2UgZmxpY2tlcmluZyBpdHNlbGYgYnkKPiA+Pj4gdHVu aW5nIHRoZSB0aW1pbmdzIHdoaWxlIGFub3RoZXIgZHJpdmVyIG1pZ2h0IG5vdCBkbyB0aGF0LCB3 aGljaCBtZWFucwo+ID4+PiB0aGF0IGFuIGFwcGxpY2F0aW9uIHRlc3RlZCBvbiB0aGUgZm9ybWVy IGRyaXZlciB3aWxsIGxvb2sganVzdCBmaW5lCj4gPj4+IHdoaWxlIGl0IGlzIHVuYmVhcmFibGUg dG8gd2F0Y2ggb24gdGhlIGxhdHRlci4KPiA+Pj4KPiA+Pj4KPiA+Pj4gVGhhbmtzLAo+ID4+PiBw cQo+ID4+Cj4gPj4gSSBmZWx0IGl0IHdhcyBiZXN0IHRvIGxlYXZlIHRoaXMgbW9yZSBvbiB0aGUg dmFndWUgc2lkZSB0byBub3QgaW1wb3NlCj4gPj4gcmVzdHJpY3Rpb25zIHlldCBvbiB3aGF0IGEg ZHJpdmVyIG11c3QgZG8uCj4gPj4KPiA+PiBJZiB5b3UgdGhpbmsgaXQncyB3b3J0aCBkZWZpbmlu ZyB3aGF0IHRoZSAiYmFzZWxpbmUiIGV4cGVjdGF0aW9uIGlzIGZvcgo+ID4+IHVzZXJzcGFjZSwg SSB3b3VsZCBwcm9iYWJseSBkZXNjcmliZSBpdCBhcyAidXRpbGl6aW5nIHRoZSBtb25pdG9yJ3MK PiA+PiB2YXJpYWJsZSByZWZyZXNoIHJhdGUgdG8gcmVkdWNlIHN0dXR0ZXJpbmcgb3IgdGVhcmlu ZyB0aGF0IGNhbiBvY2N1cgo+ID4+IGR1cmluZyBmbGlwcGluZyIuIFRoaXMgaXMgY3VycmVudGx5 IHdoYXQgdGhlIGFtZGdwdSBkcml2ZXIgaGFzIGVuYWJsZWQKPiA+PiBmb3Igc3VwcG9ydC4gVGhl IGltcGxlbWVudGF0aW9uIGFsc28gaXNuJ3QgbXVjaCBtb3JlIGNvbXBsZXggdGhhbiBqdXN0Cj4g Pj4gcGFzc2luZyB0aGUgdmFyaWFibGUgcmVmcmVzaCByYW5nZSB0byB0aGUgaGFyZHdhcmUuCj4g Pj4KPiA+PiBJIHdvdWxkbid0IHdhbnQgZXZlcnkgZHJpdmVyIHRvIGJlIGZvcmNlZCB0byBpbXBs ZW1lbnQgc29tZSBzb3J0IG9mCj4gPj4gbHVtaW5hbmNlIGZsaWNrZXJpbmcgYnkgZGVmYXVsdC4g SXQncyBub3Qgbm90aWNlYWJsZSBvbiBtYW55IHBhbmVscyBhbmQKPiA+PiBhbnkgdHVuaW5nIHdv dWxkIGluaGVyZW50bHkgYWRkIGxhdGVuY3kgdG8gdGhlIG91dHB1dC4gSXQgd291bGQgcHJvYmFi bHkKPiA+PiBiZSBiZXR0ZXIgbGVmdCBhcyBhIG5ldyBwcm9wZXJ0eSBvciBhIGRyaXZlciBzcGVj aWZpYyBmZWF0dXJlLgo+ID4+Cj4gPj4gSW4gZ2VuZXJhbCBJIHdvdWxkIGltYWdpbmUgdGhhdCBt b3N0IGZ1dHVyZSBWUlIgZmVhdHVyZXMgd291bGQgZW5kIHVwIGFzCj4gPj4gbmV3IHByb3BlcnRp ZXMuIEFueXRoaW5nIHRoYXQncyBwdXJlbHkgc29mdHdhcmUgY291bGQgYmUgaW1wbGVtZW50ZWQg YXMKPiA+PiBhIGRybSBoZWxwZXIgdGhhdCBldmVyeSBkcml2ZXIgY2FuIHVzZS4gSSB0aGluayB0 aGUgdGFyZ2V0IHByZXNlbnRhdGlvbgo+ID4+IHRpbWVzdGFtcCBmZWF0dXJlIGlzIGEgZ29vZCBl eGFtcGxlIGZvciB0aGF0Lgo+ID4gCj4gPiBTcGVha2luZyBvZiB0aW1lc3RhbXBzLiBXaGF0IGlz IHRoZSBleHBlY3RlZCBiZWhhdmlvdXIgb2YgdmJsYW5rCj4gPiB0aW1lc3RhbXBzIHdoZW4gdnJy IGlzIGVuYWJsZWQ/Cj4gPgo+IAo+IFdoZW4gdnJyIGlzIGVuYWJsZWQgdGhlIGR1cmF0aW9uIG9m IHRoZSB2ZXJ0aWNhbCBmcm9udCBwb3JjaCB3aWxsIGJlCj4gZXh0ZW5kZWQgdW50aWwgZmxpcCBv ciB0aW1lb3V0IG9jY3Vycy4gVGhlIHZibGFuayB0aW1lc3RhbXAgd2lsbCB2YXJ5Cj4gYmFzZWQg b24gZHVyYXRpb24gb2YgdGhlIHZlcnRpY2FsIGZyb250IHBvcmNoLiBUaGUgbWluL21heCBkdXJh dGlvbiBmb3IKPiB0aGUgZnJvbnQgcG9yY2ggY2FuIGJlIHNwZWNpZmllZCBieSB0aGUgZHJpdmVy IHZpYSB0aGUgbWluL21heCByYW5nZS4KPiAKPiBObyBjaGFuZ2VzIHRvIHZibGFuayB0aW1lc3Rh bXBpbmcgaGFuZGxpbmcgc2hvdWxkIGJlIG5lY2Vzc2FyeSB0bwo+IGFjY29tbW9kYXRlIHZhcmlh YmxlIHJlZnJlc2ggcmF0ZS4KClRoZSBwcm9ibGVtIGlzIHRoYXQgdGhlIHRpbWVzdGFtcCBpcyBz dXBwb3NlZCB0byBjb3JyZXNwb25kIHRvIHRoZSBmaXJzdAphY3RpdmUgcGl4ZWwuIEFuZCBzaW5j ZSB3ZSBkb24ndCBrbm93IGhvdyBsb25nIHRoZSBmcm9udCBwb3JjaCB3aWxsIGJlCndlIGNhbid0 IHJlYWxpc3RpY2FsbHkgcmVwb3J0IHRoZSB0cnVlIHZhbHVlLiBTbyBJIGd1ZXNzIGp1c3QgYXNz dW1pbmcKbWluIGZyb250IHBvcmNoIGxlbmd0aCBpcyBhcyBnb29kIGFzIGFueXRoaW5nIGVsc2U/ Cgo+IAo+IEkgdGhpbmsgaXQncyBwcm9iYWJseSBiZXN0IHRvIHVwZGF0ZSB0aGUgZG9jdW1lbnRh dGlvbiBmb3IgdnJyX2VuYWJsZSAKPiB3aXRoIHNvbWUgb2YgdGhlIHNwZWNpZmljcyBJIGRlc2Ny aWJlZCBhYm92ZS4gVGhhdCBzaG91bGQgaGVscCBjbGFyaWZ5IAo+IHVzZXJzcGFjZSBleHBlY3Rh dGlvbnMgYXMgd2VsbC4KPiAKPiBOaWNob2xhcyBLYXpsYXVza2FzCgotLSAKVmlsbGUgU3lyasOk bMOkCkludGVsCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBz Oi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdmeAo=