From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Lankhorst, Maarten" Subject: Re: [PATCH v5 09/35] drm/i915: Force MMIO flips when scheduler enabled Date: Mon, 22 Feb 2016 09:41:36 +0000 Message-ID: <1456134096.3422.4.camel@intel.com> References: <1455805644-6450-1-git-send-email-John.C.Harrison@Intel.com> <1455805644-6450-10-git-send-email-John.C.Harrison@Intel.com> <56C76CC5.7070202@virtuousgeek.org> <20160219195304.GT23290@intel.com> <56C77481.3080505@virtuousgeek.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id E11386E0EE for ; Mon, 22 Feb 2016 09:42:00 +0000 (UTC) In-Reply-To: <56C77481.3080505@virtuousgeek.org> Content-Language: en-US Content-ID: <964D4FC6BF83E543BBFAF6A2BF1247E4@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "jbarnes@virtuousgeek.org" Cc: "Intel-GFX@Lists.FreeDesktop.Org" , "Syrjala, Ville" List-Id: intel-gfx@lists.freedesktop.org SGV5LA0KDQoNCkplc3NlIEJhcm5lcyBzY2hyZWVmIG9wIHZyIDE5LTAyLTIwMTYgb20gMTI6MDEg Wy0wODAwXToNCj4gT24gMDIvMTkvMjAxNiAxMTo1MyBBTSwgVmlsbGUgU3lyasOkbMOkIHdyb3Rl Og0KPiA+IE9uIEZyaSwgRmViIDE5LCAyMDE2IGF0IDExOjI4OjA1QU0gLTA4MDAsIEplc3NlIEJh cm5lcyB3cm90ZToNCj4gPj4gT24gMDIvMTgvMjAxNiAwNjoyNiBBTSwgSm9obi5DLkhhcnJpc29u QEludGVsLmNvbSB3cm90ZToNCj4gPj4+IEZyb206IEpvaG4gSGFycmlzb24gPEpvaG4uQy5IYXJy aXNvbkBJbnRlbC5jb20+DQo+ID4+Pg0KPiA+Pj4gTU1JTyBmbGlwcyBhcmUgdGhlIHByZWZlcnJl ZCBtZWNoYW5pc20gbm93IGJ1dCBtb3JlIGltcG9ydGFudGx5LCBwaXBlDQo+ID4+PiBiYXNlZCBm bGlwcyBjYXVzZSBpc3N1ZXMgZm9yIHRoZSBzY2hlZHVsZXIuIFNwZWNpZmljYWxseSwgc3VibWl0 dGluZw0KPiA+Pj4gd29yayB0byB0aGUgcmluZ3MgYXJvdW5kIHRoZSBzaWRlIG9mIHRoZSBzY2hl ZHVsZXIgY291bGQgY2F1c2UgdGhhdA0KPiA+Pj4gd29yayB0byBiZSBsb3N0IGlmIHRoZSBzY2hl ZHVsZXIgZ2VuZXJhdGVzIGEgcHJlLWVtcHRpb24gZXZlbnQgb24gdGhhdA0KPiA+Pj4gcmluZy4N Cj4gPj4+DQo+ID4+PiBGb3I6IFZJWi0xNTg3DQo+ID4+PiBTaWduZWQtb2ZmLWJ5OiBKb2huIEhh cnJpc29uIDxKb2huLkMuSGFycmlzb25ASW50ZWwuY29tPg0KPiA+Pj4gLS0tDQo+ID4+PiAgZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jIHwgMyArKysNCj4gPj4+ICAxIGZpbGUg Y2hhbmdlZCwgMyBpbnNlcnRpb25zKCspDQo+ID4+Pg0KPiA+Pj4gZGlmZiAtLWdpdCBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX2Rpc3BsYXkuYw0KPiA+Pj4gaW5kZXggNmUxMmVkNy4uNzMxZDIwYSAxMDA2NDQNCj4gPj4+ IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYw0KPiA+Pj4gKysrIGIv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jDQo+ID4+PiBAQCAtNDYsNiArNDYs NyBAQA0KPiA+Pj4gICNpbmNsdWRlIDxsaW51eC9kbWFfcmVtYXBwaW5nLmg+DQo+ID4+PiAgI2lu Y2x1ZGUgPGxpbnV4L3Jlc2VydmF0aW9uLmg+DQo+ID4+PiAgI2luY2x1ZGUgPGxpbnV4L2RtYS1i dWYuaD4NCj4gPj4+ICsjaW5jbHVkZSAiaTkxNV9zY2hlZHVsZXIuaCINCj4gPj4+ICANCj4gPj4+ ICAvKiBQcmltYXJ5IHBsYW5lIGZvcm1hdHMgZm9yIGdlbiA8PSAzICovDQo+ID4+PiAgc3RhdGlj IGNvbnN0IHVpbnQzMl90IGk4eHhfcHJpbWFyeV9mb3JtYXRzW10gPSB7DQo+ID4+PiBAQCAtMTEz MzAsNiArMTEzMzEsOCBAQCBzdGF0aWMgYm9vbCB1c2VfbW1pb19mbGlwKHN0cnVjdCBpbnRlbF9l bmdpbmVfY3MgKnJpbmcsDQo+ID4+PiAgCQlyZXR1cm4gdHJ1ZTsNCj4gPj4+ICAJZWxzZSBpZiAo aTkxNS5lbmFibGVfZXhlY2xpc3RzKQ0KPiA+Pj4gIAkJcmV0dXJuIHRydWU7DQo+ID4+PiArCWVs c2UgaWYgKGk5MTVfc2NoZWR1bGVyX2lzX2VuYWJsZWQocmluZy0+ZGV2KSkNCj4gPj4+ICsJCXJl dHVybiB0cnVlOw0KPiA+Pj4gIAllbHNlIGlmIChvYmotPmJhc2UuZG1hX2J1ZiAmJg0KPiA+Pj4g IAkJICFyZXNlcnZhdGlvbl9vYmplY3RfdGVzdF9zaWduYWxlZF9yY3Uob2JqLT5iYXNlLmRtYV9i dWYtPnJlc3YsDQo+ID4+PiAgCQkJCQkJICAgICAgIGZhbHNlKSkNCj4gPj4+DQo+ID4+DQo+ID4+ IFdoeSBjYW4ndCB3ZSB1c2UgbW1pbyBmbGlwcyB1bmNvbmRpdGlvbmFsbHk/ICBNYWFydGVuIG9y IFZpbGxlPw0KPiA+IA0KPiA+IFdlIGRvIHdoZW4gZXhlY2xpc3RzIGFyZSB1c2VkLCB3aGljaCBp cyBhbHdheXMgb24gZ2VuOSsuIFNvIEkgZ3Vlc3MgSSdtDQo+ID4gbWlzc2luZyB0aGUgcG9pbnQg b2YgdGhpcyBwYXRjaC4gRm9yIGdlbjUrIHdlIGNvdWxkIGFsc28gZG8gaXQgdHJpdmlhbGx5Lg0K PiANCj4gZGlkbid0IGNoZWNrIGlmIHRoZSBzY2hlZHVsZXIgaXMgYWxzbyBlbmFibGVkIGZvciBn ZW44IChJIGd1ZXNzIGl0IHdvdWxkIGJlIG5pY2UsIHRoYXQgd291bGQgY292ZXIgQkRXIGFuZCBC U1cpLg0KDQpJIGhhdmUgYSBwYXRjaCB0aGF0IHdvdWxkIGVuYWJsZSBzdXBwb3J0IGZvciBtbWlv IGZsaXBzIG9uIGFsbA0KcGxhdGZvcm1zLCBidXQgYmVjYXVzZSBvZiBDaHJpcyBXaWxzb24ncyBv YmplY3Rpb25zIEkgc3RpbGwgZGlkbid0IGZvcmNlDQptbWlvIGZsaXBzIGJ5IGRlZmF1bHQuDQoN Cj4gPiANCj4gPiBGb3Igb2xkZXIgcGxhdGZvcm1zIGl0J2QgcmVxdWlyZSBhIGJpdCBvZiB3b3Jr IHNpbmNlIHdlJ2QgbmVlZCB0bw0KPiA+IGNvbXBsZXRlIHRoZSBmbGlwcyBmcm9tIHRoZSB2Ymxh bmsgaW50ZXJydXB0LiBXZWxsLCB3ZSBhY3R1YWxseSBkbw0KPiA+IHRoYXQgYWxyZWFkeSBldmVu IHdpdGggQ1MgZmxpcHMgb24gdGhvc2UgcGxhdGZvcm1zLCBidXQgd2UgZG8gbG9vaw0KPiA+IGF0 IHRoZSBmbGlwIHBlbmRpbmcgaW50ZXJydXB0IHRvIGZpZ3VyZSBvdXQgaWYgQ1MgYWxyZWFkeSBp c3N1ZWQNCj4gPiB0aGUgZmxpcCBvciBub3QuIFNvIHRoYXQgcGFydCB3b3VsZCBuZWVkIGNoYW5n aW5nLg0KSXQgd2FzIGVhc3kgdG8gZml4IGluIGEgd2F5IHNpbWlsYXIgdG8gdGhhdC4NCg0KPiA+ IEkgYWxzbyB0aGluayB3ZSBzaG91bGQgc3dpdGNoIHRvIHVzaW5nIHRoZSB2YmxhbmsgaW50ZXJy dXB0IGZvciB0aGlzDQo+ID4gc3R1ZmYgb24gYWxsIHBsYXRmb3JtcywgbWFpbmx5IHNpbmNlIHRo ZSBmbGlwIGRvbmUgaW50ZXJydXB0IGlzIHNvbWV3aGF0DQo+ID4gYnJva2VuIG9uIGF0IGxlYXN0 IEJEVyAobm8gaWRlYSBpZiBpdCBnb3QgZml4ZWQgaW4gU0tMIG9yIGxhdGVyKSwgYW5kDQo+ID4g ZG9pbmcgdGhpbmdzIGluIG1vcmUgdGhhbiBvbmUgd2F5IGNlcnRhaW5seSB3b24ndCBkZWNyZWFz ZSBvdXIgYnVnIGNvdW50Lg0KPiANCj4gWWVhaCB0aGF0J3MgcHJvYmFibHkgdGhlIHdheSB0byBn bzsgSSBoYXZlbid0IGNoZWNrZWQgdGhlIGJlaGF2aW9yIG9uIFNLTCBlaXRoZXIuDQoNCi0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLQpJbnRlbCBJbnRlcm5hdGlvbmFsIEIuVi4KUmVnaXN0ZXJlZCBpbiBUaGUgTmV0aGVy bGFuZHMgdW5kZXIgbnVtYmVyIDM0MDk4NTM1ClN0YXR1dG9yeSBzZWF0OiBIYWFybGVtbWVybWVl cgpSZWdpc3RlcmVkIGFkZHJlc3M6IENhcHJvbmlsYWFuIDM3LCAxMTE5TkcgU2NoaXBob2wtUmlq awoKVGhpcyBlLW1haWwgYW5kIGFueSBhdHRhY2htZW50cyBtYXkgY29udGFpbiBjb25maWRlbnRp YWwgbWF0ZXJpYWwgZm9yCnRoZSBzb2xlIHVzZSBvZiB0aGUgaW50ZW5kZWQgcmVjaXBpZW50KHMp LiBBbnkgcmV2aWV3IG9yIGRpc3RyaWJ1dGlvbgpieSBvdGhlcnMgaXMgc3RyaWN0bHkgcHJvaGli aXRlZC4gSWYgeW91IGFyZSBub3QgdGhlIGludGVuZGVkCnJlY2lwaWVudCwgcGxlYXNlIGNvbnRh Y3QgdGhlIHNlbmRlciBhbmQgZGVsZXRlIGFsbCBjb3BpZXMuCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwt Z2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9t YWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=