From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bob Paauwe Subject: Re: [PATCH] drm/i915/skl: Don't clear all watermarks when updating. (v2) Date: Wed, 2 Sep 2015 09:49:39 -0700 Message-ID: <20150902094939.612bbda3@bpaauwe-desk.fm.intel.com> References: <1436371553-32370-1-git-send-email-bob.j.paauwe@intel.com> <1437500573-21889-1-git-send-email-bob.j.paauwe@intel.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 ESMTP id EC6BE6E3C8 for ; Wed, 2 Sep 2015 09:50:11 -0700 (PDT) In-Reply-To: <1437500573-21889-1-git-send-email-bob.j.paauwe@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx List-Id: intel-gfx@lists.freedesktop.org RGFtaWVuLAoKWW91IHJldmlld2VkIHYxIGFuZCB0aGVuIHdlbnQgb24gdmFjYXRpb24gZm9yIHYy LiBBbnkgY2hhbmNlIHlvdSBjYW4KcmV2aWV3IHYyPwoKVGhhbmtzLApCb2IKCiBPbiBUdWUsIDIx IEp1bCAyMDE1IDEwOjQyOjUzIC0wNzAwCkJvYiBQYWF1d2UgPGJvYi5qLnBhYXV3ZUBpbnRlbC5j b20+IHdyb3RlOgoKPiBDbGVhcmluZyB0aGUgd2F0ZXJtYXJrcyBmb3IgYWxsIHBpcGVzL3BsYW5l cyB3aGVuIHVwZGF0aW5nIHRoZQo+IHdhdGVybWFya3MgZm9yIGEgc2luZ2xlIENSVEMgY2hhbmdl IHNlZW1zIGxpa2UgdGhlIHdyb25nIHRoaW5nIHRvCj4gZG8gaGVyZS4gQXMgaXMsIHRoaXMgY29k ZSB3aWxsIG9ueSB1cGRhdGUgYW55IHBpcGUvcGxhbmUgd2F0ZXJtYXJrcwo+IHRoYXQgbmVlZCB1 cGRhdGluZyBhbmQgbGVhdmUgdGhlIHJlbWFpbmluZyBzZXQgdG8gemVyby4gIExhdGVyLCB0aGUK PiB3YXRlcm1hcmsgY2hlY2tzIGluIGNoZWNrX3dtX3N0YXRlKCkgd2lsbCBmbGFnIHRoZXNlIHpl cm8nZCBvdXQgcGlwZS9wbGFuZQo+IHdhdGVybWFya3MgYW5kIHRocm93IGVycm9ycy4KPiAKPiBC eSBjbGVhcmluZyBvbmx5IHRoZSB3YXRlcm1hcmsgdmFsdWVzIGFzc29jaWF0ZWQgd2l0aCB0aGUg c3BlY2lmaWMgY3J0Ywo+IHRoZSBvdGhlciB3YXRlcm1hcmsgdmFsdWVzIG1heSByZW1haW4gdW5j aGFuZ2VkLgo+IAo+IHYyOiBNYWtlIHN1cmUgYWxsIHRoZSBkaXJ0eSBmbGFncyBhcmUgY2xlYXJl ZC4gRGFtaWVuCj4gICAgIENsZWFyIGFsbCB2YWx1ZXMgYXNzb2ljYXRlZCB3aXRoIGNydGMvcGlw ZSBiZWluZyB1cGRhdGVkLiAgRGFtaWVuCj4gCj4gU2lnbmVkLW9mZi1ieTogQm9iIFBhYXV3ZSA8 Ym9iLmoucGFhdXdlQGludGVsLmNvbT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfcG0uYyB8IDI2ICsrKysrKysrKysrKysrKysrKysrKysrKystCj4gIDEgZmlsZSBjaGFuZ2Vk LCAyNSBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9w bS5jCj4gaW5kZXggYTFkOTJiNy4uMjdjMzEyNiAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9wbS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0u Ywo+IEBAIC0zNjcwLDYgKzM2NzAsMjYgQEAgc3RhdGljIHZvaWQgc2tsX3VwZGF0ZV9vdGhlcl9w aXBlX3dtKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsCj4gIAl9Cj4gIH0KPiAgCj4gK3N0YXRpYyB2 b2lkIHNrbF9jbGVhcl93bShzdHJ1Y3Qgc2tsX3dtX3ZhbHVlcyAqd2F0ZXJtYXJrcywgZW51bSBw aXBlIHBpcGUpCj4gK3sKPiArCXdhdGVybWFya3MtPndtX2xpbmV0aW1lW3BpcGVdID0gMDsKPiAr CW1lbXNldCh3YXRlcm1hcmtzLT5wbGFuZVtwaXBlXSwgMCwKPiArCSAgICAgICBzaXplb2YodWlu dDMyX3QpICogOCAqIEk5MTVfTUFYX1BMQU5FUyk7Cj4gKwltZW1zZXQod2F0ZXJtYXJrcy0+Y3Vy c29yW3BpcGVdLCAwLCBzaXplb2YodWludDMyX3QpICogOCk7Cj4gKwltZW1zZXQod2F0ZXJtYXJr cy0+cGxhbmVfdHJhbnNbcGlwZV0sCj4gKwkgICAgICAgMCwgc2l6ZW9mKHVpbnQzMl90KSAqIEk5 MTVfTUFYX1BMQU5FUyk7Cj4gKwl3YXRlcm1hcmtzLT5jdXJzb3JfdHJhbnNbcGlwZV0gPSAwOwo+ ICsKPiArCS8qIENsZWFyIGRkYiBlbnRyaWVzIGZvciBwaXBlICovCj4gKwltZW1zZXQoJndhdGVy bWFya3MtPmRkYi5waXBlW3BpcGVdLCAwLCBzaXplb2Yoc3RydWN0IHNrbF9kZGJfZW50cnkpKTsK PiArCW1lbXNldCgmd2F0ZXJtYXJrcy0+ZGRiLnBsYW5lW3BpcGVdLCAwLAo+ICsJICAgICAgIHNp emVvZihzdHJ1Y3Qgc2tsX2RkYl9lbnRyeSkgKiBJOTE1X01BWF9QTEFORVMpOwo+ICsJbWVtc2V0 KCZ3YXRlcm1hcmtzLT5kZGIueV9wbGFuZVtwaXBlXSwgMCwKPiArCSAgICAgICBzaXplb2Yoc3Ry dWN0IHNrbF9kZGJfZW50cnkpICogSTkxNV9NQVhfUExBTkVTKTsKPiArCW1lbXNldCgmd2F0ZXJt YXJrcy0+ZGRiLmN1cnNvcltwaXBlXSwgMCwgc2l6ZW9mKHN0cnVjdCBza2xfZGRiX2VudHJ5KSk7 Cj4gKwo+ICt9Cj4gKwo+ICBzdGF0aWMgdm9pZCBza2xfdXBkYXRlX3dtKHN0cnVjdCBkcm1fY3J0 YyAqY3J0YykKPiAgewo+ICAJc3RydWN0IGludGVsX2NydGMgKmludGVsX2NydGMgPSB0b19pbnRl bF9jcnRjKGNydGMpOwo+IEBAIC0zNjgwLDcgKzM3MDAsMTEgQEAgc3RhdGljIHZvaWQgc2tsX3Vw ZGF0ZV93bShzdHJ1Y3QgZHJtX2NydGMgKmNydGMpCj4gIAlzdHJ1Y3Qgc2tsX3BpcGVfd20gcGlw ZV93bSA9IHt9Owo+ICAJc3RydWN0IGludGVsX3dtX2NvbmZpZyBjb25maWcgPSB7fTsKPiAgCj4g LQltZW1zZXQocmVzdWx0cywgMCwgc2l6ZW9mKCpyZXN1bHRzKSk7Cj4gKwo+ICsJLyogQ2xlYXIg YWxsIGRpcnR5IGZsYWdzICovCj4gKwltZW1zZXQocmVzdWx0cy0+ZGlydHksIDAsIHNpemVvZihi b29sKSAqIEk5MTVfTUFYX1BJUEVTKTsKPiArCj4gKwlza2xfY2xlYXJfd20ocmVzdWx0cywgaW50 ZWxfY3J0Yy0+cGlwZSk7Cj4gIAo+ICAJc2tsX2NvbXB1dGVfd21fZ2xvYmFsX3BhcmFtZXRlcnMo ZGV2LCAmY29uZmlnKTsKPiAgCgoKCi0tIAotLQpCb2IgUGFhdXdlICAgICAgICAgICAgICAgICAg CkJvYi5KLlBhYXV3ZUBpbnRlbC5jb20KSU9URyAvIFBFRCBTb2Z0d2FyZSBPcmdhbml6YXRpb24K SW50ZWwgQ29ycC4gIEZvbHNvbSwgQ0EKKDkxNikgMzU2LTYxOTMgICAgCgpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0 CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9w Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=