From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH 2/2] drm/i915: Simplify ilk-ivb underrun suppression Date: Fri, 25 May 2018 22:23:47 +0300 Message-ID: <20180525192347.GJ23723@intel.com> References: <20180524190406.2973-1-ville.syrjala@linux.intel.com> <20180524190406.2973-2-ville.syrjala@linux.intel.com> <152726160712.4081.3566529168563912031@mail.alporthouse.com> <20180525154342.GD23723@intel.com> <152726373601.4081.7861432797466581848@mail.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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 687D36EAB5 for ; Fri, 25 May 2018 19:23:50 +0000 (UTC) Content-Disposition: inline In-Reply-To: <152726373601.4081.7861432797466581848@mail.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBNYXkgMjUsIDIwMTggYXQgMDQ6NTU6MzZQTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IFF1b3RpbmcgVmlsbGUgU3lyasOkbMOkICgyMDE4LTA1LTI1IDE2OjQzOjQyKQo+ID4g T24gRnJpLCBNYXkgMjUsIDIwMTggYXQgMDQ6MjA6MDdQTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+ID4gPiBRdW90aW5nIFZpbGxlIFN5cmphbGEgKDIwMTgtMDUtMjQgMjA6MDQ6MDYpCj4g PiA+ID4gRnJvbTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNv bT4KPiA+ID4gPiAKPiA+ID4gPiBMZXQncyBzdXBwcmVzcyB0aGUgdW5kZXJydW5zIGFyb3VuZCBl dmVyeSBtb2Rlc2V0IHNlcXVlbmNlIGluc3RlYWQKPiA+ID4gPiBvZiB0cnlpbmcgdG8gYXZvaWQg aXQuIFBsYW5lcyBhcmUgZGlzYWJsZWQgYXQgdGhpcyBwb2ludCBhbnl3YXkgc28KPiA+ID4gPiB3 ZSBkb24ndCByZWFsbHkgZ2FpbiBhbnl0aGluZyBmcm9tIGtlZXBpbmcgdGhlIHVuZGVycnVuIHJl cG9ydGluZwo+ID4gPiA+IGVuYWJsZWQuIEFsc28gZm9yIFBDSCBwb3J0cyB3ZSBhbHJlYWR5IHN1 cHByZXNzIGFsbCB1bmRlcnJ1bnMgaGVyZQo+ID4gPiA+IGFueXdheSBzbyB0cnlpbmcgYXZvaWQg aXQgZm9yIHRoZSBDUFUgZURQIGRvZXNuJ3Qgc2VlbSBhbGwgdGhhdAo+ID4gPiA+IGltcG9ydGFu dC4KPiA+ID4gPiAKPiA+ID4gPiBNYXliZSB0aGlzIGdldHMgcmlkIG9mIHNvbWUgbGluZ2VyaW5n IHNwdXJpb3VzIHVuZGVycnVucz8KPiA+ID4gCj4gPiA+IEknbGwgYml0ZS4gSXNuJ3QgdGhlIHJl YXNvbiBmb3IgZW5hYmxpbmcgdW5kZXJydW5nIHJlcG9ydCBmb3IgdGhlCj4gPiA+IG1vZGVzZXQg aXRzZWxmIHRvIGRldGVjdCBlcnJvcnMgaW4gb3VyIHNlcXVlbmNlPwo+ID4gCj4gPiBJbiB0aGVv cnkgQ1BVIEZJRk8gdW5kZXJydW5zIHNob3VsZG4ndCBoYXBwZW4gdW50aWwgd2UgaGF2ZSBzb21l IHBsYW5lcwo+ID4gZW5hYmxlZC4gT3RoZXJ3aXNlIHdlIGhhdmUgbm8gZGF0YSBnb2luZyB0aHJv dWdoIHRoZSBGSUZPcyBhbmQgdGh1cwo+ID4gcmVwb3J0aW5nIGFuIHVuZGVycnVuIGlzbid0IHBh cnRpY3VsYXJseSBzYW5lLiBUaGF0IGRvZXNuJ3Qgc3RvcCBnZW4yCj4gPiBmcm9tIGRvaW5nIGl0 IHRob3VnaCwgYnV0IGdlbjMrIHNlZW0gdG8gZm9sbG93IHRoZSBtb3JlIHJlYXNvbmFibGUKPiA+ IGludGVycHJldGF0aW9uIG9mIHdoYXQgYSBGSUZPIHVuZGVycnVuIG1lYW5zLgo+IAo+IE1ha2Vz IHNlbnNlLgo+ICAKPiA+IEkgc3VwcG9zZSBQQ0ggRklGTyB1bmRlcnJ1bnMgYXJlIGEgYml0IGRp ZmZlcmVudCBhcyB0aGVyZSBpcyBkYXRhIGZsb3dpbmcKPiA+IGFzIHNvb24gYXMgdGhlIENQVSBw aXBlIHN0YXJ0cyBydW5uaW5nLCB3aGV0aGVyIG9yIG5vdCBhbnkgcGxhbmVzIGhhdmUKPiA+IGJl ZW4gZW5hYmxlZC4gU28gdGhvc2UgY291bGQgY2VydGFpbmx5IGluZGljYXRlIHNvbWUga2luZCBv ZiBwcm9ncmFtbWluZwo+ID4gc2VxdWVuY2UgZXJyb3IuIE9yIGl0IGNvdWxkIGp1c3QgYmUgdG90 YWxseSBleHBlY3RlZCB0aGF0IHdlIHN0YXJ0IHRoZQo+ID4gUENIIHNpZGUgb2YgdGhlIHBpcGUg Zmlyc3QgYW5kIHRoZXJlJ3MgYSBzbWFsbCBiaXQgb2YgdGltZSB3aGVuIHRoZSBDUFUKPiA+IHBp cGUgaXNuJ3QgeWV0IHB1c2hpbmcgb3V0IHBpeGVscywgYW5kIHRoYXQncyB3aGVuIHRoZSBQQ0gg c2lkZSByZXBvcnRzCj4gPiB0aGUgdW5kZXJydW4uCj4gPiAKPiA+ID4gCj4gPiA+IEhvdyBjZXJ0 YWluIGFyZSB3ZSB0aGF0IHRoZXNlIGFyZSBodyBsaW1pdGF0aW9ucyB2cyBzdyBidWdzPwo+ID4g Cj4gPiBUbyB0aGUgYmVzdCBvZiBteSBrbm93bGVkZ2Ugd2UgYXJlIHJlYXNvbmFibHkgY2xvc2Ug dG8gdGhlIHNlcXVlbmNlCj4gPiBsaXN0ZWQgaW4gYnNwZWMuIEFuZCB3aGlsZSBpdCdzIGF0IGxl YXN0IHRoZW9yZXRpY2FsbHkgcG9zc2libGUgdGhhdAo+ID4gdGhlcmUncyBzb21lIGNoYW5nZSB3 ZSBjb3VsZCBtYWtlIHRvIGVsaW1pbmF0ZSB0aGUgdW5kZXJydW5zIEkgZG9uJ3QKPiA+IHN1cHBv c2UgYW55b25lIGhhcyB0aGUgdGltZSBvciBlbmVyZ3kgdG8gdHJ5IG91dCBhbGwgcG9zc2libGUK PiA+IHZhcmlhdGlvbnMuCj4gPiAKPiA+IEFuZCBhcyBsb25nIGFzIHRoZSB1bmRlcnJ1biAoZXZl biBpZiBpdCdzIHJlYWwpIGhhcyB2YW5pc2hlZCBieSB0aGUKPiA+IHRpbWUgd2UgZW5hYmxlIHRo ZSBwbGFuZXMgSSB0aGluayB3ZSBhcmUgcmVhc29uYWJseSBzYWZlIHdydC4gZ2V0dGluZwo+ID4g dGhlIGNvcnJlY3QgbG9va2luZyBvdXRwdXQgdG8gdGhlIHVzZXIncyBkaXNwbGF5Lgo+IAo+IEFs c28gbWFrZXMgc2Vuc2UuIEFuZCBpZiBnbGl0Y2hlcyBkdXJpbmcgbW9kZXNldHRpbmcgaXRzZWxm LCB3ZSBob3BlCj4gbm9ib2R5IGNvbXBsYWlucyA7KQo+IAo+IFJldmlld2VkLWJ5OiBDaHJpcyBX aWxzb24gPGNocmlzQGNocmlzLXdpbHNvbi5jby51az4KClRoYW5rcy4gUHVzaGVkLgoKLS0gClZp bGxlIFN5cmrDpGzDpApJbnRlbApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVz a3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9p bnRlbC1nZngK