From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH] drm/i915: Document IPS restriction with 1 plane on the pipe. Date: Fri, 22 May 2015 10:01:41 +0300 Message-ID: <20150522070141.GV18908@intel.com> References: <1432238770-4160-1-git-send-email-rodrigo.vivi@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 4D5616E3BB for ; Fri, 22 May 2015 00:01:58 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1432238770-4160-1-git-send-email-rodrigo.vivi@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Rodrigo Vivi Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCBNYXkgMjEsIDIwMTUgYXQgMDE6MDY6MTBQTSAtMDcwMCwgUm9kcmlnbyBWaXZpIHdy b3RlOgo+IFdpdGggdGhpcyB3ZWxsIGRvY3VtZW50ZWQgd2UgY2FuIHJlbW92ZSB0aGF0IEZJWE1F IGNvbW1lbnQuCj4gCj4gV2UganVzdCBuZWVkIHRvIG1ha2Ugc3VyZSB0aGF0IG9uIHByaW1hcnkg LT4gc3ByaXRlIHRyYW5zaXRpb24gdGhlcmUKPiBpcyBubyB2YmxhbmsgdGltZSB3aGVyZSBpcHMg Z2V0cyBhbG9uZSBvbiB0aGUgcGlwZSB3aXRoIGFic29sdXRlbGx5Cj4gbm8gcGxhbmUuIElmIHRo aXMgaGFwcGVucyBldmVuIGZvciBhIHF1aWNrbHkgbW9tbWVudCBJUFMgd29uJ3QgZ2V0Cj4gcmVj b3ZlcmVkIGFuZCBpdCBtaWdodCBjYXVzZSBzdHJhbmdlIGZsaWNrZXJpbmcgc2NyZWVucy4KCkxh c3QgdGltZSBJIHRyaWVkIHRoaXMgdGhlIGhhcmR3YXJlIGhhZCBwcm9ibGVtcyB3aXRoIHRoaXMs IGhlbmNlIHRoZQpGSVhNRSBjb21tZW50cy4gSSB0aGluayB0aGF0IHdhcyBvbiBIU1cuIElJUkMg aXQgbWFuaWZlc3RlZCBhcyBhCihwcmVzdW1hYmx5KSBzaW5nbGUgYmxhY2sgZnJhbWUsIGJ1dCBJ IGNhbid0IHJlY2FsbCBpZiBpdCBoYXBwZW5lZCBvbgpldmVyeSB0cmFuc2l0aW9uIG9yIGp1c3Qg c29tZXRpbWVzLiAKCj4gCj4gU2lnbmVkLW9mZi1ieTogUm9kcmlnbyBWaXZpIDxyb2RyaWdvLnZp dmlAaW50ZWwuY29tPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5 LmMgfCAzNyArKysrKysrKysrKysrKysrKysrKysrKystLS0tLS0tLS0tLS0KPiAgMSBmaWxlIGNo YW5nZWQsIDI1IGluc2VydGlvbnMoKyksIDEyIGRlbGV0aW9ucygtKQo+IAo+IGRpZmYgLS1naXQg YS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMgYi9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9kaXNwbGF5LmMKPiBpbmRleCA1NTE5ZDU2Li5kMmM0MTdiIDEwMDY0NAo+IC0t LSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYwo+ICsrKyBiL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYwo+IEBAIC00NjIwLDYgKzQ2MjAsMTcgQEAgc3Rh dGljIHZvaWQgaW50ZWxfZW5hYmxlX3Nwcml0ZV9wbGFuZXMoc3RydWN0IGRybV9jcnRjICpjcnRj KQo+ICAJfQo+ICB9Cj4gIAo+ICsvKioKPiArICogaHN3X2VuYWJsZV9pcHMgLSBFbmFibGUgSVBT Cj4gKyAqIEBpbnRlbF9jcnRjOiBjcnRjCj4gKyAqCj4gKyAqIFRoaXMgZnVuY3Rpb24gbmVlZHMg dG8gYmUgY2FsbGVkIGFmdGVyIHRoZXJlIGFyZSBhdCBsZWFzdCBvbiBwbGFuZSBlbmFibGVkCj4g KyAqIG9uIHRoZSBwaXBlLgo+ICsgKgo+ICsgKiBJUFMgaXMgZmluZSBhcyBsb25nIGFzIG9uZSBw bGFuZSBpcyBlbmFibGVkLgo+ICsgKgo+ICsgKiBQcmUtcmVxdWlzaXRlOiBJUFMgY2Fubm90IGJl IGVuYWJsZWQgdW50aWwgYWZ0ZXIgYXQgbGVhc3Qgb25lIHBsYW5lIGhhcyBiZWVuIGVuYWJsZWQg Zm9yIGF0IGxlYXN0IG9uZSB2ZXJ0aWNhbCBibGFuay4KPiArICovCj4gIHZvaWQgaHN3X2VuYWJs ZV9pcHMoc3RydWN0IGludGVsX2NydGMgKmNydGMpCj4gIHsKPiAgCXN0cnVjdCBkcm1fZGV2aWNl ICpkZXYgPSBjcnRjLT5iYXNlLmRldjsKPiBAQCAtNDY1Myw2ICs0NjY0LDIwIEBAIHZvaWQgaHN3 X2VuYWJsZV9pcHMoc3RydWN0IGludGVsX2NydGMgKmNydGMpCj4gIAl9Cj4gIH0KPiAgCj4gKy8q Kgo+ICsgKiBoc3dfZGlzYWJsZV9pcHMgLSBEaXNhYmxlIElQUwo+ICsgKiBAaW50ZWxfY3J0Yzog Y3J0Ywo+ICsgKgo+ICsgKiBUaGlzIGZ1bmN0aW9uIG5lZWRzIHRvIGJlIGNhbGxlZCBldmVyeXRp bWUgdGhhdCB0aGVyZSB3aWxsIGJlIG5vIHBsYW5lCj4gKyAqIGVuYWJsZWQgb24gdGhlIHBpcGUg b24gdGhlIG5leHQgdmJsYW5rLgo+ICsgKgo+ICsgKiBJUFMgaXMgZmluZSBhcyBsb25nIGFzIG9u ZSBwbGFuZSBpcyBlbmFibGVkLCBob3dldmVyIGl0IGdldHMgY29uZnVzZWQKPiArICogaW4gYSBu b24gcmVjb3ZlcmFibGUgc3RhdGUgd2hlbiBpdCBzdGF5cyBlbmFibGVkIG9uIHRoZSBwaXBlIHdp dGggbm8KPiArICogb3RoZXIgcGxhbmUgZW5hYmxlZCBhdCBzYW1lIHZibGFuayB0aW1lLiBTbyBw bGVhc2UgbWFrZSBzdXJlIHRoaXMKPiArICogZnVuY3Rpb24gaXMgY2FsbGVkIGV2ZXJ5dGltZSB0 aGF0IHdlIGhhdmUgbm8gcGxhbmUgZW5hYmxlZCBvbiB0aGUgcGlwZS4KPiArICoKPiArICogUHJl LXJlcXVpc2l0ZTogSVBTIG11c3QgYmUgZGlzYWJsZWQgd2hpbGUgdGhlcmUgaXMgc3RpbGwgYXQg bGVhc3Qgb25lIHBsYW5lIGVuYWJsZWQgb24gdGhlIHNhbWUgcGlwZSBhcyBJUFMuCj4gKyAqLwo+ ICB2b2lkIGhzd19kaXNhYmxlX2lwcyhzdHJ1Y3QgaW50ZWxfY3J0YyAqY3J0YykKPiAgewo+ICAJ c3RydWN0IGRybV9kZXZpY2UgKmRldiA9IGNydGMtPmJhc2UuZGV2Owo+IEBAIC00NzY5LDEyICs0 Nzk0LDYgQEAgaW50ZWxfcG9zdF9lbmFibGVfcHJpbWFyeShzdHJ1Y3QgZHJtX2NydGMgKmNydGMp Cj4gIAlpZiAoSVNfQlJPQURXRUxMKGRldikpCj4gIAkJaW50ZWxfd2FpdF9mb3JfdmJsYW5rKGRl diwgcGlwZSk7Cj4gIAo+IC0JLyoKPiAtCSAqIEZJWE1FIElQUyBzaG91bGQgYmUgZmluZSBhcyBs b25nIGFzIG9uZSBwbGFuZSBpcwo+IC0JICogZW5hYmxlZCwgYnV0IGluIHByYWN0aWNlIGl0IHNl ZW1zIHRvIGhhdmUgcHJvYmxlbXMKPiAtCSAqIHdoZW4gZ29pbmcgZnJvbSBwcmltYXJ5IG9ubHkg dG8gc3ByaXRlIG9ubHkgYW5kIHZpY2UKPiAtCSAqIHZlcnNhLgo+IC0JICovCj4gIAloc3dfZW5h YmxlX2lwcyhpbnRlbF9jcnRjKTsKPiAgCj4gIAltdXRleF9sb2NrKCZkZXYtPnN0cnVjdF9tdXRl eCk7Cj4gQEAgLTQ4NDAsMTIgKzQ4NTksNiBAQCBpbnRlbF9wcmVfZGlzYWJsZV9wcmltYXJ5KHN0 cnVjdCBkcm1fY3J0YyAqY3J0YykKPiAgCQlpbnRlbF9mYmNfZGlzYWJsZShkZXYpOwo+ICAJbXV0 ZXhfdW5sb2NrKCZkZXYtPnN0cnVjdF9tdXRleCk7Cj4gIAo+IC0JLyoKPiAtCSAqIEZJWE1FIElQ UyBzaG91bGQgYmUgZmluZSBhcyBsb25nIGFzIG9uZSBwbGFuZSBpcwo+IC0JICogZW5hYmxlZCwg YnV0IGluIHByYWN0aWNlIGl0IHNlZW1zIHRvIGhhdmUgcHJvYmxlbXMKPiAtCSAqIHdoZW4gZ29p bmcgZnJvbSBwcmltYXJ5IG9ubHkgdG8gc3ByaXRlIG9ubHkgYW5kIHZpY2UKPiAtCSAqIHZlcnNh Lgo+IC0JICovCj4gIAloc3dfZGlzYWJsZV9pcHMoaW50ZWxfY3J0Yyk7Cj4gIH0KPiAgCj4gLS0g Cj4gMi4xLjAKPiAKPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwo+IEludGVsLWdmeCBtYWlsaW5nIGxpc3QKPiBJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0 b3Aub3JnCj4gaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lu dGVsLWdmeAoKLS0gClZpbGxlIFN5cmrDpGzDpApJbnRlbCBPVEMKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRl bC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcv bWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK