From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH] drm/i915: Implement a better i945gm vblank irq vs. C-states workaround Date: Thu, 3 Oct 2019 17:18:44 +0300 Message-ID: <20191003141844.GL1208@intel.com> References: <20191003140231.24408-1-ville.syrjala@linux.intel.com> <157011193132.2173.15392278985624990382@skylake-alporthouse-com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id 273FC6E9F4 for ; Thu, 3 Oct 2019 14:18:48 +0000 (UTC) Content-Disposition: inline In-Reply-To: <157011193132.2173.15392278985624990382@skylake-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 T24gVGh1LCBPY3QgMDMsIDIwMTkgYXQgMDM6MTI6MTFQTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IFF1b3RpbmcgVmlsbGUgU3lyamFsYSAoMjAxOS0xMC0wMyAxNTowMjozMSkKPiA+IEZy b206IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+Cj4gPiAK PiA+IFRoZSBjdXJyZW50ICJkaXNhYmxlIEMzKyIgd29ya2Fyb3VuZCBmb3IgdGhlIGRlbGF5ZWQg dmJsYW5rCj4gPiBpcnFzIG9uIGk5NDVnbSBubyBsb25nZXIgd29ya3MuIEknbSBub3Qgc3VyZSB3 aGF0IGNoYW5nZWQsIGJ1dAo+ID4gbm93IEkgbmVlZCB0byBhbHNvIGRpc2FibGUgQzIuIEkgYWxz byBnb3QgbXkgaGFuZHMgb24gYSBpOTE1Z20KPiA+IG1hY2hpbmUgdGhhdCBzdWZmZXJzIGZyb20g dGhlIHNhbWUgaXNzdWUuCj4gPiAKPiA+IEFmdGVyIHNvbWUgZnVyaW91cyBwb2tpbmcgb2YgcmVn aXN0ZXJzIEkgbWFuYWdlZCB0byBmaW5kIGEKPiA+IGJldHRlciB3b3JrYXJvdW5kOiBUaGUgIkRv IG5vdCBUdXJuIG9mZiBDb3JlIFJlbmRlciBDbG9jayBpbiBDCj4gPiBzdGF0ZXMiIGJpdC4gV2l0 aCB0aGF0IEkgbm8gbG9uZ2VyIGhhdmUgdG8gZGlzYWJsZSBhbnkgQy1zdGF0ZXMsCj4gPiBhbmQg YXMgYSBuaWNlIGJvbnVzIHRoZSBwb3dlciBjb3N0IGlzIG9ubHkgfjEvNCBvZiB0aGUKPiA+ICJk aXNhYmxlIEMzKyIgbWV0aG9kICh3aGljaCBtaW5kIHlvdSBkb2Vzbid0IGV2ZW4gd29yayBhbnlt b3JlLAo+ID4gYW5kIHNvIHdvdWxkIGhhdmUgYW4gZXZlbiBoaWdoZXIgcG93ZXIgY29zdCBpZiB3 ZSBtYWRlIGl0IHdvcmsKPiA+IGJ5IGFsc28gZGlzYWJsaW5nIEMyKS4KPiA+IAo+ID4gU28gbGV0 J3MgdGhyb3cgb3V0IGFsbCB0aGUgY3B1aWRsZS9xb3MgY3JhcCBhbmQganVzdCB0b2dnbGUKPiA+ IHRoZSBtYWdpYyBiaXQgYXMgbmVlZGVkLiBBbmQgd2UgZXh0ZW5kIHRoZSB3b3JrYXJvdW5kIHRv IGNvdmVyCj4gPiBpOTE1Z20gYXMgd2VsbC4KPiAKPiBOaWNlIGRpc2NvdmVyeS4gU2NyYXRjaFBh ZDAgc3VnZ2VzdHMgdGhhdCBpdCBtYXkgaGF2ZSBiZWVuIGEgbGF0ZQo+IGFkZGl0aW9uLCB0aGVy ZSBtaWdodCBiZSBzb21lIGNoaXBzIG91dCB0aGVyZSB0aGF0IGRvbid0IGhhdmUgdGhlIG1hZ2lj Cj4gYml0LiBXb3JraW5nIG9uIG1vc3QgaXMgYmV0dGVyIHRoYW4gYnJva2VuIG9uIGFsbC4KClll YWguIEFuZCBhdCBsZWFzdCAxMDAlIG9mICpteSogYnJva2VuIG1hY2hpbmVzIG5vdyB3b3JrIDsp Cgo+IAo+ID4gQ2M6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+ID4g U2lnbmVkLW9mZi1ieTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVs LmNvbT4KPiAKPiBFbXBpcmljYWwgcmVzdWx0cyBydWxlLCBhbmQgSSBmb3Igb25lIGFtIG11Y2gg aGFwcGllciB3aXRob3V0IG5lZWRpbmcKPiBxb3MgZG1hX2xhdGVuY3ksCj4gQWNrZWQtYnk6IENo cmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+IC1DaHJpcwoKLS0gClZpbGxl IFN5cmrDpGzDpApJbnRlbApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRl bC1nZng=