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 18:43:42 +0300 Message-ID: <20180525154342.GD23723@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> 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 ESMTPS id D325D6E954 for ; Fri, 25 May 2018 15:43:45 +0000 (UTC) Content-Disposition: inline In-Reply-To: <152726160712.4081.3566529168563912031@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 T24gRnJpLCBNYXkgMjUsIDIwMTggYXQgMDQ6MjA6MDdQTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IFF1b3RpbmcgVmlsbGUgU3lyamFsYSAoMjAxOC0wNS0yNCAyMDowNDowNikKPiA+IEZy b206IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+Cj4gPiAK PiA+IExldCdzIHN1cHByZXNzIHRoZSB1bmRlcnJ1bnMgYXJvdW5kIGV2ZXJ5IG1vZGVzZXQgc2Vx dWVuY2UgaW5zdGVhZAo+ID4gb2YgdHJ5aW5nIHRvIGF2b2lkIGl0LiBQbGFuZXMgYXJlIGRpc2Fi bGVkIGF0IHRoaXMgcG9pbnQgYW55d2F5IHNvCj4gPiB3ZSBkb24ndCByZWFsbHkgZ2FpbiBhbnl0 aGluZyBmcm9tIGtlZXBpbmcgdGhlIHVuZGVycnVuIHJlcG9ydGluZwo+ID4gZW5hYmxlZC4gQWxz byBmb3IgUENIIHBvcnRzIHdlIGFscmVhZHkgc3VwcHJlc3MgYWxsIHVuZGVycnVucyBoZXJlCj4g PiBhbnl3YXkgc28gdHJ5aW5nIGF2b2lkIGl0IGZvciB0aGUgQ1BVIGVEUCBkb2Vzbid0IHNlZW0g YWxsIHRoYXQKPiA+IGltcG9ydGFudC4KPiA+IAo+ID4gTWF5YmUgdGhpcyBnZXRzIHJpZCBvZiBz b21lIGxpbmdlcmluZyBzcHVyaW91cyB1bmRlcnJ1bnM/Cj4gCj4gSSdsbCBiaXRlLiBJc24ndCB0 aGUgcmVhc29uIGZvciBlbmFibGluZyB1bmRlcnJ1bmcgcmVwb3J0IGZvciB0aGUKPiBtb2Rlc2V0 IGl0c2VsZiB0byBkZXRlY3QgZXJyb3JzIGluIG91ciBzZXF1ZW5jZT8KCkluIHRoZW9yeSBDUFUg RklGTyB1bmRlcnJ1bnMgc2hvdWxkbid0IGhhcHBlbiB1bnRpbCB3ZSBoYXZlIHNvbWUgcGxhbmVz CmVuYWJsZWQuIE90aGVyd2lzZSB3ZSBoYXZlIG5vIGRhdGEgZ29pbmcgdGhyb3VnaCB0aGUgRklG T3MgYW5kIHRodXMKcmVwb3J0aW5nIGFuIHVuZGVycnVuIGlzbid0IHBhcnRpY3VsYXJseSBzYW5l LiBUaGF0IGRvZXNuJ3Qgc3RvcCBnZW4yCmZyb20gZG9pbmcgaXQgdGhvdWdoLCBidXQgZ2VuMysg c2VlbSB0byBmb2xsb3cgdGhlIG1vcmUgcmVhc29uYWJsZQppbnRlcnByZXRhdGlvbiBvZiB3aGF0 IGEgRklGTyB1bmRlcnJ1biBtZWFucy4KCkkgc3VwcG9zZSBQQ0ggRklGTyB1bmRlcnJ1bnMgYXJl IGEgYml0IGRpZmZlcmVudCBhcyB0aGVyZSBpcyBkYXRhIGZsb3dpbmcKYXMgc29vbiBhcyB0aGUg Q1BVIHBpcGUgc3RhcnRzIHJ1bm5pbmcsIHdoZXRoZXIgb3Igbm90IGFueSBwbGFuZXMgaGF2ZQpi ZWVuIGVuYWJsZWQuIFNvIHRob3NlIGNvdWxkIGNlcnRhaW5seSBpbmRpY2F0ZSBzb21lIGtpbmQg b2YgcHJvZ3JhbW1pbmcKc2VxdWVuY2UgZXJyb3IuIE9yIGl0IGNvdWxkIGp1c3QgYmUgdG90YWxs eSBleHBlY3RlZCB0aGF0IHdlIHN0YXJ0IHRoZQpQQ0ggc2lkZSBvZiB0aGUgcGlwZSBmaXJzdCBh bmQgdGhlcmUncyBhIHNtYWxsIGJpdCBvZiB0aW1lIHdoZW4gdGhlIENQVQpwaXBlIGlzbid0IHll dCBwdXNoaW5nIG91dCBwaXhlbHMsIGFuZCB0aGF0J3Mgd2hlbiB0aGUgUENIIHNpZGUgcmVwb3J0 cwp0aGUgdW5kZXJydW4uCgo+IAo+IEhvdyBjZXJ0YWluIGFyZSB3ZSB0aGF0IHRoZXNlIGFyZSBo dyBsaW1pdGF0aW9ucyB2cyBzdyBidWdzPwoKVG8gdGhlIGJlc3Qgb2YgbXkga25vd2xlZGdlIHdl IGFyZSByZWFzb25hYmx5IGNsb3NlIHRvIHRoZSBzZXF1ZW5jZQpsaXN0ZWQgaW4gYnNwZWMuIEFu ZCB3aGlsZSBpdCdzIGF0IGxlYXN0IHRoZW9yZXRpY2FsbHkgcG9zc2libGUgdGhhdAp0aGVyZSdz IHNvbWUgY2hhbmdlIHdlIGNvdWxkIG1ha2UgdG8gZWxpbWluYXRlIHRoZSB1bmRlcnJ1bnMgSSBk b24ndApzdXBwb3NlIGFueW9uZSBoYXMgdGhlIHRpbWUgb3IgZW5lcmd5IHRvIHRyeSBvdXQgYWxs IHBvc3NpYmxlCnZhcmlhdGlvbnMuCgpBbmQgYXMgbG9uZyBhcyB0aGUgdW5kZXJydW4gKGV2ZW4g aWYgaXQncyByZWFsKSBoYXMgdmFuaXNoZWQgYnkgdGhlCnRpbWUgd2UgZW5hYmxlIHRoZSBwbGFu ZXMgSSB0aGluayB3ZSBhcmUgcmVhc29uYWJseSBzYWZlIHdydC4gZ2V0dGluZwp0aGUgY29ycmVj dCBsb29raW5nIG91dHB1dCB0byB0aGUgdXNlcidzIGRpc3BsYXkuCgotLSAKVmlsbGUgU3lyasOk bMOkCkludGVsCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpo dHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=