From mboxrd@z Thu Jan 1 00:00:00 1970 From: Damien Lespiau Subject: Re: [PATCH] drm/i915/skl: Don't clear all watermarks when updating. (v2) Date: Mon, 21 Sep 2015 14:48:56 +0100 Message-ID: <20150921134856.GA24315@strange.ger.corp.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 mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id 076006E41B for ; Mon, 21 Sep 2015 06:48:59 -0700 (PDT) Content-Disposition: inline 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: Bob Paauwe Cc: intel-gfx List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBKdWwgMjEsIDIwMTUgYXQgMTA6NDI6NTNBTSAtMDcwMCwgQm9iIFBhYXV3ZSB3cm90 ZToKPiBDbGVhcmluZyB0aGUgd2F0ZXJtYXJrcyBmb3IgYWxsIHBpcGVzL3BsYW5lcyB3aGVuIHVw ZGF0aW5nIHRoZQo+IHdhdGVybWFya3MgZm9yIGEgc2luZ2xlIENSVEMgY2hhbmdlIHNlZW1zIGxp a2UgdGhlIHdyb25nIHRoaW5nIHRvCj4gZG8gaGVyZS4gQXMgaXMsIHRoaXMgY29kZSB3aWxsIG9u eSB1cGRhdGUgYW55IHBpcGUvcGxhbmUgd2F0ZXJtYXJrcwo+IHRoYXQgbmVlZCB1cGRhdGluZyBh bmQgbGVhdmUgdGhlIHJlbWFpbmluZyBzZXQgdG8gemVyby4gIExhdGVyLCB0aGUKPiB3YXRlcm1h cmsgY2hlY2tzIGluIGNoZWNrX3dtX3N0YXRlKCkgd2lsbCBmbGFnIHRoZXNlIHplcm8nZCBvdXQg cGlwZS9wbGFuZQo+IHdhdGVybWFya3MgYW5kIHRocm93IGVycm9ycy4KPiAKPiBCeSBjbGVhcmlu ZyBvbmx5IHRoZSB3YXRlcm1hcmsgdmFsdWVzIGFzc29jaWF0ZWQgd2l0aCB0aGUgc3BlY2lmaWMg Y3J0Ywo+IHRoZSBvdGhlciB3YXRlcm1hcmsgdmFsdWVzIG1heSByZW1haW4gdW5jaGFuZ2VkLgo+ IAo+IHYyOiBNYWtlIHN1cmUgYWxsIHRoZSBkaXJ0eSBmbGFncyBhcmUgY2xlYXJlZC4gRGFtaWVu Cj4gICAgIENsZWFyIGFsbCB2YWx1ZXMgYXNzb2ljYXRlZCB3aXRoIGNydGMvcGlwZSBiZWluZyB1 cGRhdGVkLiAgRGFtaWVuCj4gCj4gU2lnbmVkLW9mZi1ieTogQm9iIFBhYXV3ZSA8Ym9iLmoucGFh dXdlQGludGVsLmNvbT4KClJldmlld2VkLWJ5OiBEYW1pZW4gTGVzcGlhdSA8ZGFtaWVuLmxlc3Bp YXVAaW50ZWwuY29tPgoKLSBNb3ZpbmcgdG8gYSAiYXJyYXkgb2Ygc3RydWN0cyIgZnJvbSBhICJz dHJ1Y3Qgb2YgYXJyYXlzIiBvcmdhbml6YXRpb24KICBhcyBzdWdnZXN0ZWQgYnkgVmlsbGUgd291 bGQgbWFrZSB0aGF0IG11Y2ggYmV0dGVyCi0gSSdkIG1vdmUgY2xlYXJpbmcgdGhlIGRpcnR5IGZs YWcgcmlnaHQgYWZ0ZXIgd3JpdGluZyB0aGUgcmVnaXN0ZXJzCgotLSAKRGFtaWVuCgo+IC0tLQo+ ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jIHwgMjYgKysrKysrKysrKysrKysrKysr KysrKysrKy0KPiAgMSBmaWxlIGNoYW5nZWQsIDI1IGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24o LSkKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYyBiL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMKPiBpbmRleCBhMWQ5MmI3Li4yN2MzMTI2IDEw MDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMKPiArKysgYi9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jCj4gQEAgLTM2NzAsNiArMzY3MCwyNiBAQCBzdGF0 aWMgdm9pZCBza2xfdXBkYXRlX290aGVyX3BpcGVfd20oc3RydWN0IGRybV9kZXZpY2UgKmRldiwK PiAgCX0KPiAgfQo+ICAKPiArc3RhdGljIHZvaWQgc2tsX2NsZWFyX3dtKHN0cnVjdCBza2xfd21f dmFsdWVzICp3YXRlcm1hcmtzLCBlbnVtIHBpcGUgcGlwZSkKPiArewo+ICsJd2F0ZXJtYXJrcy0+ d21fbGluZXRpbWVbcGlwZV0gPSAwOwo+ICsJbWVtc2V0KHdhdGVybWFya3MtPnBsYW5lW3BpcGVd LCAwLAo+ICsJICAgICAgIHNpemVvZih1aW50MzJfdCkgKiA4ICogSTkxNV9NQVhfUExBTkVTKTsK PiArCW1lbXNldCh3YXRlcm1hcmtzLT5jdXJzb3JbcGlwZV0sIDAsIHNpemVvZih1aW50MzJfdCkg KiA4KTsKPiArCW1lbXNldCh3YXRlcm1hcmtzLT5wbGFuZV90cmFuc1twaXBlXSwKPiArCSAgICAg ICAwLCBzaXplb2YodWludDMyX3QpICogSTkxNV9NQVhfUExBTkVTKTsKPiArCXdhdGVybWFya3Mt PmN1cnNvcl90cmFuc1twaXBlXSA9IDA7Cj4gKwo+ICsJLyogQ2xlYXIgZGRiIGVudHJpZXMgZm9y IHBpcGUgKi8KPiArCW1lbXNldCgmd2F0ZXJtYXJrcy0+ZGRiLnBpcGVbcGlwZV0sIDAsIHNpemVv ZihzdHJ1Y3Qgc2tsX2RkYl9lbnRyeSkpOwo+ICsJbWVtc2V0KCZ3YXRlcm1hcmtzLT5kZGIucGxh bmVbcGlwZV0sIDAsCj4gKwkgICAgICAgc2l6ZW9mKHN0cnVjdCBza2xfZGRiX2VudHJ5KSAqIEk5 MTVfTUFYX1BMQU5FUyk7Cj4gKwltZW1zZXQoJndhdGVybWFya3MtPmRkYi55X3BsYW5lW3BpcGVd LCAwLAo+ICsJICAgICAgIHNpemVvZihzdHJ1Y3Qgc2tsX2RkYl9lbnRyeSkgKiBJOTE1X01BWF9Q TEFORVMpOwo+ICsJbWVtc2V0KCZ3YXRlcm1hcmtzLT5kZGIuY3Vyc29yW3BpcGVdLCAwLCBzaXpl b2Yoc3RydWN0IHNrbF9kZGJfZW50cnkpKTsKPiArCj4gK30KPiArCj4gIHN0YXRpYyB2b2lkIHNr bF91cGRhdGVfd20oc3RydWN0IGRybV9jcnRjICpjcnRjKQo+ICB7Cj4gIAlzdHJ1Y3QgaW50ZWxf Y3J0YyAqaW50ZWxfY3J0YyA9IHRvX2ludGVsX2NydGMoY3J0Yyk7Cj4gQEAgLTM2ODAsNyArMzcw MCwxMSBAQCBzdGF0aWMgdm9pZCBza2xfdXBkYXRlX3dtKHN0cnVjdCBkcm1fY3J0YyAqY3J0YykK PiAgCXN0cnVjdCBza2xfcGlwZV93bSBwaXBlX3dtID0ge307Cj4gIAlzdHJ1Y3QgaW50ZWxfd21f Y29uZmlnIGNvbmZpZyA9IHt9Owo+ICAKPiAtCW1lbXNldChyZXN1bHRzLCAwLCBzaXplb2YoKnJl c3VsdHMpKTsKPiArCj4gKwkvKiBDbGVhciBhbGwgZGlydHkgZmxhZ3MgKi8KPiArCW1lbXNldChy ZXN1bHRzLT5kaXJ0eSwgMCwgc2l6ZW9mKGJvb2wpICogSTkxNV9NQVhfUElQRVMpOwo+ICsKPiAr CXNrbF9jbGVhcl93bShyZXN1bHRzLCBpbnRlbF9jcnRjLT5waXBlKTsKPiAgCj4gIAlza2xfY29t cHV0ZV93bV9nbG9iYWxfcGFyYW1ldGVycyhkZXYsICZjb25maWcpOwo+ICAKPiAtLSAKPiAyLjEu MAo+IApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRl bC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=