From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [RFC] drm/i915: Add a new modparam for customized ring multiplier Date: Tue, 26 Dec 2017 16:58:43 +0000 Message-ID: <151430752384.11340.737492016741940961@mail.alporthouse.com> References: <1513632128-13492-1-git-send-email-yaodong.li@intel.com> <151363364587.23825.11593234074115948532@mail.alporthouse.com> <151429894016.11340.4967657781979856698@mail.alporthouse.com> <3EDB40B547243546A1017B798F8C1AA89A6DE9E3@ORSMSX114.amr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7158789740 for ; Tue, 26 Dec 2017 16:59:04 +0000 (UTC) In-Reply-To: <3EDB40B547243546A1017B798F8C1AA89A6DE9E3@ORSMSX114.amr.corp.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "Rogozhkin, Dmitry V" , "Li, Yaodong" , "intel-gfx@lists.freedesktop.org" Cc: "Widawsky, Benjamin" List-Id: intel-gfx@lists.freedesktop.org UXVvdGluZyBSb2dvemhraW4sIERtaXRyeSBWICgyMDE3LTEyLTI2IDE2OjM5OjIzKQo+IENsYXJp ZmljYXRpb24gb24gdGhlIGlzc3VlLiBDb25zaWRlciB0aGF0IHlvdSBoYXZlIGEgbWFzc2l2ZSBs b2FkIG9uIEdUIGFuZCBqdXN0IHRpbnkgb25lIG9uIElBLiBJZiBHVCB3aWxsIHByb2dyYW0gdGhl IFJJTkcgZnJlcXVlbmN5IHRvIGJlIGxvd2VyIHRoYW4gSUEgZnJlcXVlbmN5LCB0aGVuIHlvdSB3 aWxsIGZhbGwgaW50byB0aGUgc2l0dWF0aW9uIHdoZW4gUklORyBmcmVxdWVuY3kgY29uc3RhbnRs eSB0cmFuc2l0cyBmcm9tIEdUIHRvIElBIGxldmVsIGFuZCBiYWNrLiBFYWNoIHRyYW5zaXRpb24g b2YgYSBSSU5HIGZyZXF1ZW5jeSBpcyBhIGZ1bGwgc3lzdGVtIHN0YWxsLiBJZiB5b3Ugd2lsbCBo YXZlICJnb29kIiB0cmFuc2l0aW9uIHJhdGUgd2l0aCBmZXcgdHJhbnNpdGlvbnMgcGVyIGZldyBt aWxsaXNlY29uZHMgeW91IHdpbGwgbG9zZSB+MTAlIG9mIHBlcmZvcm1hbmNlLiBUaGF0J3MgdGhl IGNhc2UgZm9yIG1lZGlhIHdvcmtsb2FkcyB3aGVuIHlvdSBlYXNpbHkgY2FuIHN0ZXAgaW50byB0 aGlzIHNpbmNlIDEpIG1lZGlhIHV0aWxpemVzIGZldyBHUFUgZW5naW5lcyBhbmQgd2l0aCBmZXcg cGFyYWxsZWwgd29ya2xvYWRzIHlvdSBjYW4gbWFrZSBzdXJlIHRoYXQgYXQgbGVhc3QgMSBlbmdp bmUgaXMgX2Fsd2F5c18gZG9pbmcgc29tZXRoaW5nLCAyKSBtZWRpYSBCQiBhcmUgcmVsYXRpdmVs eSBzbWFsbCwgc28geW91IGhhdmUgcmVndWxhciB3YWtldXBzIG9mIHRoZSBJQSB0byBtYW5hZ2Ug cmVxdWVzdHMuIFRoaXMgd2lsbCBhZmZlY3QgR2VuOSBwbGF0Zm9ybXMgZHVlIHRvIEhXIGRlc2ln biBjaGFuZ2UgKHdlJ3ZlIHNwb3QgdGhpcyBpbiBTS0wpLiBUaGlzIHdpbGwgbm90IGhhcHBlbiBp biBHZW44IChvbGQgSFcgZGVzaWduKS4gVGhpcyB3aWxsIGJlIGZpeGVkIGluIEdlbjEwKyAoQ05M KykuCgpUbyBjbGFyaWZ5LCB0aGUgSFcgd2lsbCBmbGlwIGJldHdlZW4gdGhlIHR3byBHVC9JQSBy ZXF1ZXN0cyByYXRoZXIgdGhhbgpzdGljayB0byB0aGUgaGlnaGVzdD8gSWlyYywgdGhlIGV4cGVj dGF0aW9uIHdhcyB0aGF0IHdlIHdlcmUgc2V0dGluZyBhCnJlcXVlc3RlZCBtaW5pbXVtIGZyZXF1 ZW5jeSBmb3IgdGhlIHJpbmcvaWEgYmFzZWQgb2ZmIHRoZSBncHUgZnJlcS4KCj4gT24gU0tMIHdl IHJhbiBpbnRvIHRoaXMgd2l0aCB0aGUgR1BVIGZyZXF1ZW5jeSBwaW5uZWQgdG8gNzAwTUh6LCBD UFUgdG8gMkdIei4gTXVsdGlwbGllcnMgd2VyZSB4MiBmb3IgR1QsIHgxIGZvciBJQS4KCkJhc2lj YWxseSwgd2l0aCB0aGUgR1BVIGNsb2NrZWQgdG8gbWlkIGZyZXF1ZW5jeSwgbWVtb3J5IHRocm91 Z2hwdXQgaXMKaW5zdWZmaWNpZW50IHRvIGtlZXAgdGhlIGZpeGVkIGZ1bmN0aW9ucyBvY2N1cGll ZCwgYW5kIHlvdSBuZWVkIHRvCmluY3JlYXNlIHRoZSByaW5nIGZyZXF1ZW5jeS4gSXMgdGhlcmUg ZXZlciBhIGNhc2Ugd2hlcmUgd2UgZG9uJ3QgbmVlZAptYXggcmluZyBmcmVxdWVuY3k/IChQZXJo YXBzIHdlIHN0aWxsIG5lZWQgdG8gc2V0IGxvdyBmcmVxdWVuY3kgZm9yIEdUCmlkbGU/KSBJIGd1 ZXNzIG1lZGlhIGlzIG1vcmUgc3VzY2VwdGlibGUgdG8gdGhpcyBhcyB0aGF0IHdvcmtsb2FkIHNo b3VsZApiZSBzdXN0YWluYWJsZSBhdCByZWR1Y2VkIGNsb2NrcywgR0wgZXQgYWwgYXJlIG11Y2gg bW9yZSBsaWtlbHkgdG8ga2VlcAp0aGUgY2xvY2tzIHJhbXBlZCBhbGwgdGhlIHdheSB1cC4KCkRv IHlvdSBrbm93IGFueXRoaW5nIGFib3V0IHRoZSBvcHBvc2l0ZSBwb3NpdGlvbi4gSSBoZWFyZCBh IHN1Z2dlc3Rpb24KdGhhdCBzaW1wbHkgaW5jcmVhc2luZyB0aGUgcmluZ2ZyZXEgdW5pdmVyc2Fs bHkgY2F1c2VkIHRoZXJtYWwKdGhyb3R0bGluZyBpbiBzb21lIG90aGVyIHdvcmtsb2Fkcy4gRG8g eW91IGhhdmUgYW55IGtub3dsZWRnZSBvZiB0aG9zZT8KIAo+IFNvLCBlZmZlY3RpdmVseSwgd2hh dCB3ZSBuZWVkIHRvIGRvIGlzIHRvIG1ha2Ugc3VyZSB0aGF0IFJJTkcgZnJlcXVlbmN5IHJlcXVl c3QgZnJvbSBHVCBpcyBfbm90XyBiZWxvdyB0aGUgcmVxdWVzdCBmcm9tIElBLiBJZiBJQSByZXF1 ZXN0cyAyR0h6LCB3ZSBjYW4ndCByZXF1ZXN0IDEuNEdIeiwgd2UgbmVlZCByZXF1ZXN0IGF0IGxl YXN0IDJHSHouIE11bHRpcGxpZXIgcGF0Y2ggd2FzIGludGVuZGVkIHRvIGRvIGV4YWN0bHkgdGhh dCwgYnV0IG1hbnVhbGx5LiBDYW4gIHdlIHNvbWVob3cgYXV0b21hdGUgdGhhdCBtYW5hZ2luZyBJ QSBmcmVxdWVuY3kgcmVxdWVzdHMgdG8gdGhlIFJJTkc/CgpZb3UgYXJlIHRoaW5raW5nIG9mIHBs dWdnaW5nIGludG8gaW50ZWxfcHN0YXRlIHRvIG1ha2UgaXQgc21hcnRlciBmb3IgaWEKZnJlcSB0 cmFuc2l0aW9ucz8gVGhhdCBzZWVtcyBwb3NzaWJsZSwgY2VydGFpbmx5LiBJJ20gbm90IHN1cmUg aWYgdGhlCnJpbmcgZnJlcXVlbmN5IGlzIGFjdHVhbGx5IHBva2VkIGZyb20gYW55d2hlcmUgZWxz ZSBpbiB0aGUga2VybmVsLCB3b3VsZApiZSBpbnRlcmVzdGluZyB0byBmaW5kIG91dC4KLUNocmlz Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdm eCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xp c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=