From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH 01/12] drm/i915: Allow normal clients to always preempt idle priority clients Date: Mon, 4 Feb 2019 09:20:26 +0000 Message-ID: <82bbcac0-2f63-5ed4-856b-f8b6a27a8d35@linux.intel.com> References: <20190204084116.3013-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3630F6E450 for ; Mon, 4 Feb 2019 09:20:20 +0000 (UTC) In-Reply-To: <20190204084116.3013-1-chris@chris-wilson.co.uk> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Ck9uIDA0LzAyLzIwMTkgMDg6NDEsIENocmlzIFdpbHNvbiB3cm90ZToKPiBXaGVuIGZpcnN0IGVu YWJsaW5nIHByZWVtcHRpb24sIHdlIGhlc2l0YXRlZCBmcm9tIG1ha2luZyBpdCBhIGZyZWUtZm9y LWFsbAo+IHdoZXJlIGV2ZXJ5IGhpZ2hlciBwcmlvcml0eSBjbGllbnQgd291bGQgZm9yY2UgYSBw cmVlbXB0LXRvLWlkbGUgY3ljbGUKPiBhbmQgdGFrZSBvdmVyIGZyb20gYWxsIGxvd2VyIHByaW9y aXR5IGNsaWVudHMuIFdlIGhlc2l0YXRlZCBiZWNhdXNlIHdlCj4gd2VyZSB1bmNlcnRhaW4ganVz dCBob3cgd2VsbCBwcmVlbXB0aW9uIHdvdWxkIHdvcmsgaW4gcHJhY3RpY2UsIHdoZXRoZXIKPiB0 aGUgcHJlZW1wdGlvbiBsYXRlbmN5IGl0c2VsZiB3b3VsZCBkZXRyYWN0IGZyb20gdGhlIGxhdGVu Y3kgZ2FpbnMgZm9yCj4gaGlnaGVyIHByaW9yaXR5IHRhc2tzIGFuZCB3aGV0aGVyIGl0IHdvdWxk IHdvcmsgYXQgYWxsLiBTaW5jZQo+IGludHJvZHVjaW5nIHByZWVtcHRpb24sIHdlIGhhdmUgYmVl biBlbmFibGluZyBpdCBmb3IgbW9yZSBjb21tb24gdGFza3MsCj4gZXZlbiBnaXZpbmcgbm9ybWFs IGNsaWVudHMgYSBzbWFsbCBwcmVlbXB0aXZlIGJvb3N0IHdoZW4gdGhleSBmaXJzdAo+IHN0YXJ0 ICh0byBhaWRlIGZhaXJuZXNzIGFuZCBpbXByb3ZlIGludGVyYWN0aXZpdHkpLiBOb3cgbGV0cyB0 YWtlIG9uZQo+IHN0ZXAgZnVydGhlciBhbmQgZ2l2ZSBwZXJtaXNzaW9uIGZvciBhbGwgbm9ybWFs IChwcmlvcml0eTowKSBjbGllbnRzIHRvCj4gcHJlZW1wdCBhbnkgaWRsZSAocHJpb3JpdHk6PDAp IHRhc2sgc28gdGhhdCB1c2VycyBydW5uaW5nIGxvbmcgY29tcHV0ZQo+IGpvYnMgZG8gbm90IG92 ZXJseSBpbXBhY3Qgb3RoZXIgam9icyAoaS5lLiB0aGVpciBkZXNrdG9wKSBhbmQgdGhlIHN5c3Rl bQo+IHJlbWFpbnMgcmVzcG9uc2l2ZSB1bmRlciBzdWNoIGlkbGUgbG9hZHMuCj4gCj4gUmVmZXJl bmNlczogZjYzMjJlZGRhZmY3ICgiZHJtL2k5MTUvcHJlZW1wdGlvbjogQWxsb3cgcHJlZW1wdGlv biBiZXR3ZWVuIHN1Ym1pc3Npb24gcG9ydHMiKQo+IFJlZmVyZW5jZXM6IGIxNmM3NjUxMjJmOSAo ImRybS9pOTE1OiBQcmlvcml0eSBib29zdCBmb3IgbmV3IGNsaWVudHMiKQo+IFNpZ25lZC1vZmYt Ynk6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+IENjOiBUdnJ0a28g VXJzdWxpbiA8dHZydGtvLnVyc3VsaW5AaW50ZWwuY29tPgo+IENjOiBNaWNoYWwgV2FqZGVjemtv IDxtaWNoYWwud2FqZGVjemtvQGludGVsLmNvbT4KPiBDYzogTWljaGHFgiBXaW5pYXJza2kgPG1p Y2hhbC53aW5pYXJza2lAaW50ZWwuY29tPgo+IENjOiAiQmxvb21maWVsZCwgSm9uIiA8am9uLmJs b29tZmllbGRAaW50ZWwuY29tPgo+IFJldmlld2VkLWJ5OiBEYW5pZWxlIENlcmFvbG8gU3B1cmlv IDxkYW5pZWxlLmNlcmFvbG9zcHVyaW9AaW50ZWwuY29tPgo+IC0tLQo+ICAgZHJpdmVycy9ncHUv ZHJtL2k5MTUvaW50ZWxfcmluZ2J1ZmZlci5oIHwgMTUgKysrKysrKysrKysrKystCj4gICAxIGZp bGUgY2hhbmdlZCwgMTQgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQo+IAo+IGRpZmYgLS1n aXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9yaW5nYnVmZmVyLmggYi9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9yaW5nYnVmZmVyLmgKPiBpbmRleCAzNGQwYTE0OGU2NjQuLjk4M2Fk MWU3OTE0ZCAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9yaW5nYnVm ZmVyLmgKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9yaW5nYnVmZmVyLmgKPiBA QCAtNTkyLDcgKzU5MiwyMCBAQCBpbnRlbF9lbmdpbmVfaGFzX3ByZWVtcHRpb24oY29uc3Qgc3Ry dWN0IGludGVsX2VuZ2luZV9jcyAqZW5naW5lKQo+ICAgCj4gICBzdGF0aWMgaW5saW5lIGJvb2wg X19leGVjbGlzdHNfbmVlZF9wcmVlbXB0KGludCBwcmlvLCBpbnQgbGFzdCkKPiAgIHsKPiAtCXJl dHVybiBwcmlvID4gbWF4KDAsIGxhc3QpOwo+ICsJLyoKPiArCSAqIEFsbG93IHByZWVtcHRpb24g b2YgbG93IC0+IG5vcm1hbCAtPiBoaWdoLCBidXQgd2UgZG8KPiArCSAqIG5vdCBhbGxvdyBsb3cg cHJpb3JpdHkgdGFza3MgdG8gcHJlZW1wdCBvdGhlciBsb3cgcHJpb3JpdHkKPiArCSAqIHRhc2tz IHVuZGVyIHRoZSBpbXByZXNzaW9uIHRoYXQgbGF0ZW5jeSBmb3IgbG93IHByaW9yaXR5Cj4gKwkg KiB0YXNrcyBkb2VzIG5vdCBtYXR0ZXIgKGFzIG11Y2ggYXMgYmFja2dyb3VuZCB0aHJvdWdocHV0 KSwKPiArCSAqIHNvIGtpc3MuCj4gKwkgKgo+ICsJICogTW9yZSBuYXR1cmFsbHkgd2Ugd291bGQg d3JpdGUKPiArCSAqIAlwcmlvID49IG1heCgwLCBsYXN0KTsKPiArCSAqIGV4Y2VwdCB0aGF0IHdl IHdpc2ggdG8gcHJldmVudCB0cmlnZ2VyaW5nIHByZWVtcHRpb24gYXQgdGhlIHNhbWUKPiArCSAq IHByaW9yaXR5IGxldmVsOiB0aGUgdGFzayB0aGF0IGlzIHJ1bm5pbmcgc2hvdWxkIHJlbWFpbiBy dW5uaW5nCj4gKwkgKiB0byBwcmVzZXJ2ZSBGSUZPIG9yZGVyaW5nIG9mIGRlcGVuZGVuY2llcy4K PiArCSAqLwo+ICsJcmV0dXJuIHByaW8gPiBtYXgoSTkxNV9QUklPUklUWV9OT1JNQUwgLSAxLCBs YXN0KTsKPiAgIH0KPiAgIAo+ICAgc3RhdGljIGlubGluZSB2b2lkCj4gCgpSZXZpZXdlZC1ieTog VHZydGtvIFVyc3VsaW4gPHR2cnRrby51cnN1bGluQGludGVsLmNvbT4KClJlZ2FyZHMsCgpUdnJ0 a28KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwt Z2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8v bGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==