From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maarten Lankhorst Subject: Re: [RFC PATCH 8/8] drm/i915: Calculate vlv/chv intermediate watermarks correctly, v3. Date: Thu, 20 Jul 2017 18:26:42 +0200 Message-ID: <44becd41-8461-0c0b-bfc3-2943f8ba4b73@linux.intel.com> References: <20170720131519.30104-1-maarten.lankhorst@linux.intel.com> <20170720131519.30104-9-maarten.lankhorst@linux.intel.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 821266E677 for ; Thu, 20 Jul 2017 16:26:49 +0000 (UTC) In-Reply-To: <20170720131519.30104-9-maarten.lankhorst@linux.intel.com> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Intel Graphics Development List-Id: intel-gfx@lists.freedesktop.org T3AgMjAtMDctMTcgb20gMTU6MTUgc2NocmVlZiBNYWFydGVuIExhbmtob3JzdDoKPiBUaGUgd2F0 ZXJtYXJrcyBpdCBzaG91bGQgY2FsY3VsYXRlIGFnYWluc3QgYXJlIHRoZSBvbGQgb3B0aW1hbCB3 YXRlcm1hcmtzLgo+IFRoZSBjdXJyZW50bHkgYWN0aXZlIGNydGMgd2F0ZXJtYXJrcyBhcmUgcHVy ZSBmaWN0aW9uLCBhbmQgYXJlIGludmFsaWQgaW4KPiBjYXNlIG9mIGEgbm9uYmxvY2tpbmcgbW9k ZXNldCwgcGFnZSBmbGlwIGVuYWJsaW5nL2Rpc2FibGluZyBwbGFuZXMgb3IgYW55Cj4gb3RoZXIg cmVhc29uLgo+Cj4gV2hlbiB0aGUgY3J0YyBpcyBkaXNhYmxlZCBvciBkdXJpbmcgYSBtb2Rlc2V0 IHRoZSBpbnRlcm1lZGlhdGUgd2F0ZXJtYXJrcwo+IGRvbid0IG5lZWQgdG8gYmUgcHJvZ3JhbW1l ZCBzZXBhcmF0ZWx5LCBhbmQgY291bGQgYmUgZGlyZWN0bHkgYXNzaWduZWQKPiB0byB0aGUgb3B0 aW1hbCB3YXRlcm1hcmtzLgo+Cj4gQ1hTUiBtdXN0IGFsd2F5cyBiZSBkaXNhYmxlZCBpbiB0aGUg aW50ZXJtZWRpYXRlIGNhc2UgZm9yIG1vZGVzZXRzLCBlbHNlCj4gd2UgZ2V0IGEgV0FSTiBmb3Ig dmJsYW5rIHdhaXQgdGltZW91dC4KPgo+IEFsc28gcmVuYW1lIGNydGNfc3RhdGUgdG8gbmV3X2Ny dGNfc3RhdGUsIHRvIGRpc3Rpbmd1aXNoIGl0IGZyb20gdGhlIG9sZCBzdGF0ZS4KPgo+IENoYW5n ZXMgc2luY2UgdjE6Cj4gLSBVc2UgaW50ZWxfYXRvbWljX2dldF9vbGRfY3J0Y19zdGF0ZS4gKHZp bGxlKQo+IENoYW5nZXMgc2luY2UgdjI6Cj4gLSBBbHdheXMgdW5zZXQgY3hzciBkdXJpbmcgbW9k ZXNldC4KPgo+IFNpZ25lZC1vZmYtYnk6IE1hYXJ0ZW4gTGFua2hvcnN0IDxtYWFydGVuLmxhbmto b3JzdEBsaW51eC5pbnRlbC5jb20+Cj4gQnVnemlsbGE6IGh0dHBzOi8vYnVncy5mcmVlZGVza3Rv cC5vcmcvc2hvd19idWcuY2dpP2lkPTEwMTU5Nwo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9wbS5jIHwgMjIgKysrKysrKysrKysrKysrKy0tLS0tLQo+ICAxIGZpbGUgY2hhbmdl ZCwgMTYgaW5zZXJ0aW9ucygrKSwgNiBkZWxldGlvbnMoLSkKPgo+IGRpZmYgLS1naXQgYS9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf cG0uYwo+IGluZGV4IDAwNDhiZjA0MzMzNy4uOTZkZTRmOGUzYjJhIDEwMDY0NAo+IC0tLSBhL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9wbS5jCj4gQEAgLTIwMDQsMTYgKzIwMDQsMjUgQEAgc3RhdGljIHZvaWQgdmx2X2F0 b21pY191cGRhdGVfZmlmbyhzdHJ1Y3QgaW50ZWxfYXRvbWljX3N0YXRlICpzdGF0ZSwKPiAgCj4g IHN0YXRpYyBpbnQgdmx2X2NvbXB1dGVfaW50ZXJtZWRpYXRlX3dtKHN0cnVjdCBkcm1fZGV2aWNl ICpkZXYsCj4gIAkJCQkgICAgICAgc3RydWN0IGludGVsX2NydGMgKmNydGMsCj4gLQkJCQkgICAg ICAgc3RydWN0IGludGVsX2NydGNfc3RhdGUgKmNydGNfc3RhdGUpCj4gKwkJCQkgICAgICAgc3Ry dWN0IGludGVsX2NydGNfc3RhdGUgKm5ld19jcnRjX3N0YXRlKQo+ICB7Cj4gLQlzdHJ1Y3Qgdmx2 X3dtX3N0YXRlICppbnRlcm1lZGlhdGUgPSAmY3J0Y19zdGF0ZS0+d20udmx2LmludGVybWVkaWF0 ZTsKPiAtCWNvbnN0IHN0cnVjdCB2bHZfd21fc3RhdGUgKm9wdGltYWwgPSAmY3J0Y19zdGF0ZS0+ d20udmx2Lm9wdGltYWw7Cj4gLQljb25zdCBzdHJ1Y3Qgdmx2X3dtX3N0YXRlICphY3RpdmUgPSAm Y3J0Yy0+d20uYWN0aXZlLnZsdjsKPiArCXN0cnVjdCB2bHZfd21fc3RhdGUgKmludGVybWVkaWF0 ZSA9ICZuZXdfY3J0Y19zdGF0ZS0+d20udmx2LmludGVybWVkaWF0ZTsKPiArCWNvbnN0IHN0cnVj dCB2bHZfd21fc3RhdGUgKm9wdGltYWwgPSAmbmV3X2NydGNfc3RhdGUtPndtLnZsdi5vcHRpbWFs Owo+ICsJY29uc3Qgc3RydWN0IGludGVsX2NydGNfc3RhdGUgKm9sZF9jcnRjX3N0YXRlID0KPiAr CQlpbnRlbF9hdG9taWNfZ2V0X29sZF9jcnRjX3N0YXRlKG5ld19jcnRjX3N0YXRlLT5iYXNlLnN0 YXRlLCBjcnRjKTsKPiArCWNvbnN0IHN0cnVjdCB2bHZfd21fc3RhdGUgKmFjdGl2ZSA9ICZvbGRf Y3J0Y19zdGF0ZS0+d20udmx2Lm9wdGltYWw7Cj4gIAlpbnQgbGV2ZWw7Cj4gIAo+ICsJaWYgKCFu ZXdfY3J0Y19zdGF0ZS0+YmFzZS5hY3RpdmUgfHwgZHJtX2F0b21pY19jcnRjX25lZWRzX21vZGVz ZXQoJm5ld19jcnRjX3N0YXRlLT5iYXNlKSkgewo+ICsJCSppbnRlcm1lZGlhdGUgPSAqb3B0aW1h bDsKPiArCj4gKwkJaW50ZXJtZWRpYXRlLT5jeHNyID0gZmFsc2U7Cj4gKwkJZ290byBvdXQ7Cj4g Kwl9CkRlcnAsIGNhbid0IGZpeCB0aGUgYWJvdmUgYnVnIHNpbmNlIGl0J3MgUE5WLi4gQnV0IHN0 aWxsIG5lZWRzIHRvIGJlIGRvbmUgaGVyZS4KClNvIEknbGwgaGF2ZSB0byB0YWtlIG91dCB0aGUg YnVnemlsbGEgbGlzdGVkIGFib3ZlLi4KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJl ZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGlu Zm8vaW50ZWwtZ2Z4Cg==