From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH] drm/i915: Don't rmw PIPESTAT enable bits Date: Fri, 15 Sep 2017 13:03:36 +0300 Message-ID: <20170915100336.GJ4914@intel.com> References: <20170914151731.5034-1-ville.syrjala@linux.intel.com> <150542145715.19729.4091797475170950711@mail.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id D1C196EA84 for ; Fri, 15 Sep 2017 10:03:40 +0000 (UTC) Content-Disposition: inline In-Reply-To: <150542145715.19729.4091797475170950711@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 T24gVGh1LCBTZXAgMTQsIDIwMTcgYXQgMDk6Mzc6MzdQTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IFF1b3RpbmcgVmlsbGUgU3lyamFsYSAoMjAxNy0wOS0xNCAxNjoxNzozMSkKPiA+IEZy b206IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+Cj4gPiAK PiA+IGk4MzAgc2VlbXMgdG8gb2NjYXNpb25hbGx5IGZvcmdldCB0aGUgUElQRVNUQVQgZW5hYmxl IGJpdHMgd2hlbgo+ID4gd2UgcmVhZCB0aGUgcmVnaXN0ZXIuIFRoZXNlIGFyZW4ndCB0aGUgb25s eSByZWdpc3RlcnMgb24gaTgzMCB0aGF0Cj4gPiBoYXZlIHByb2JsZW1zIHdpdGggUk1XLCBhcyBy ZWFkaW5nIHRoZSBkb3VibGUgYnVmZmVyZWQgcGxhbmUKPiA+IHJlZ2lzdGVycyByZXR1cm5zIHRo ZSBsYXRjaGVkIHZhbHVlIHJhdGhlciB0aGFuIHRoZSBsYXN0IHdyaXR0ZW4KPiA+IHZhbHVlLiBT byBzb21ldGhpbmcgc2ltaWxhciBpcyBwZXJoYXBzIGdvaW5nIG9uIHdpdGggUElQRVNUQVQuCj4g PiAKPiA+IFRoaXMgY29ycnVwdGlvbiByZXN1bHRzIG9uIHZibGFuayBpbnRlcnJ1cHRzIG9jY2Fz aW9uYWxseSB0dXJuaW5nIG9mZgo+ID4gb24gdGhlaXIgb3duLCB3aGljaCBsZWFkcyB0byB2Ymxh bmsgdGltZW91dHMgYW5kIGdlbmVyYWxseSBhIHN0dWNrCj4gPiBkaXNwbGF5IHN1YnN5c3RlbS4K PiA+IAo+ID4gU28gbGV0J3Mgbm90IFJNVyB0aGUgcGlwZXN0YXQgZW5hYmxlIGJpdHMsIGFuZCBp bnN0ZWFkIHVzZSB0aGUgY2FjaGVkCj4gPiBjb3B5IHdlIGhhdmUgYXJvdW5kLgo+ID4gCj4gPiBD YzogSW1yZSBEZWFrIDxpbXJlLmRlYWtAaW50ZWwuY29tPgo+ID4gU2lnbmVkLW9mZi1ieTogVmls bGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KPiAKPiBXZWxsIGl0 IGRpZG4ndCBtYWtlIG15IDg0NWcgYW55IHdvcnNlLiBTdGlsbCBoYXMKPiAKPiBbICAyNDUuNjgz MzQ5XSBbZHJtOnBpcGVfY29uZmlnX2Vycl0gKkVSUk9SKiBtaXNtYXRjaCBpbiBiYXNlLmFkanVz dGVkX21vZGUuZmxhZ3MgKDIpIChleHBlY3RlZCAwLCBmb3VuZCAyKQo+IFsgIDI0NS42ODMzODJd IFtkcm06cGlwZV9jb25maWdfZXJyXSAqRVJST1IqIG1pc21hdGNoIGluIGJhc2UuYWRqdXN0ZWRf bW9kZS5mbGFncyAoOCkgKGV4cGVjdGVkIDAsIGZvdW5kIDgpCj4gWyAgMjQ1LjY4MzQyN10gcGlw ZSBzdGF0ZSBkb2Vzbid0IG1hdGNoIQo+IAo+IGlmIHlvdSBhcmUgaW50ZXJlc3RlZC4KClRoYXQn cyBhIGJpdCBvZGQuIEV2ZW4gaWYgdGhlIG1vZGUgb3JpZ2luYWxseSBkb2Vzbid0IGhhdmUgYW55 CmhzeW5jL3ZzeW5jIGZsYWdzIGludGVsX21vZGVzZXRfcGlwZV9jb25maWcoKSBzaG91bGQgZ2l2 ZSBpdCBzb21lLgpTbyBJIGNhbid0IGltbWVkaWF0ZWx5IHNlZSBob3cgd2UgY291bGQgbWFuYWdl IHRvIGdldCB0aGVyZSB3aXRoCmV4cGVjdGVkPT0wLgoKPiAKPiBIb3cgb2NjYXNpb25hbCBhbmQg d2hpY2ggdGVzdCBpbiBwYXJ0aWN1bGFyIGhpdHMgdGhlIGlzc3VlPwoKSXQncyBiZWVuIGEgZmV3 IG1vbnRocyBidXQgSUlSQyBJIHdhcyBqdXN0IHJ1bm5pbmcgeG9ub3RpYyB3aGVuIEkKaGl0IHRo ZSBwcm9ibGVtLiBJdCB3YXMgcHJldHR5IGdvb2QgYXQgaGl0dGluZyBpdC4gUHJpb3IgdG8gdGhl IGZpeApJIGhhZCB0byByZXdyaXRlIFBJUEVTVEFUIHNldmVyYWwgdGltZXMgdG8gbWFrZSBpdCB0 aHJvdWdoIHRoZQp0aGUtYmlnLWtleWJlbmNoIGRlbW8uIEkgZG9uJ3QgcmVjYWxsIGFueW1vcmUg aWYgSSBoaXQgaXQgd2l0aAphbnl0aGluZyBlbHNlLgoKLS0gClZpbGxlIFN5cmrDpGzDpApJbnRl bCBPVEMKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50 ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBz Oi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==