From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Pinchart Subject: Re: [PATCH v2 04/13] drm: Add data mirror bus flag Date: Tue, 20 Dec 2016 15:21:07 +0200 Message-ID: <2022101.xOBCGyn98G@avalon> References: <1479526093-7014-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com> <1945420.2ppkyQgY5N@avalon> <127f384d92291ce5d9447b763340432c@agner.ch> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from galahad.ideasonboard.com (galahad.ideasonboard.com [185.26.127.97]) by gabe.freedesktop.org (Postfix) with ESMTPS id F286F6E98F for ; Tue, 20 Dec 2016 13:20:38 +0000 (UTC) In-Reply-To: <127f384d92291ce5d9447b763340432c@agner.ch> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Stefan Agner Cc: linux-renesas-soc@vger.kernel.org, dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org SGkgU3RlZmFuLAoKVGhhbmsgeW91IGZvciB0aGUgcmV2aWV3LgoKT24gVHVlc2RheSAyMCBEZWMg MjAxNiAxNDowMTo0NiBTdGVmYW4gQWduZXIgd3JvdGU6Cj4gT24gMjAxNi0xMi0xOCAyMTozMSwg TGF1cmVudCBQaW5jaGFydCB3cm90ZToKPiA+IEhpIFN0ZWZhbiBhbmQgVGhpZXJyeSwKPiA+IAo+ ID4gQXMgdGhlIGF1dGhvciBhbmQgc3VnZ2VzdGVyIG9mIHRoZSBvdGhlciBidXMgZmxhZ3MsIGNv dWxkIHlvdSBwbGVhc2UKPiA+IHJldmlldyB0aGlzIHBhdGNoID8KPiAKPiBJdCBsb29rcyB0byBt ZSBsaWtlIGFuIGFwcHJvcHJpYXRlIHVzZSBjYXNlIGZvciB0aGUgZmxhZy4gT25lIHJlbWFyawo+ IGJlbG93Ogo+Cj4gPiBPbiBTYXR1cmRheSAxOSBOb3YgMjAxNiAwNToyODowNCBMYXVyZW50IFBp bmNoYXJ0IHdyb3RlOgo+ID4+IFRoZSBmbGFnIGluZGljYXRlcyB0aGF0IGRhdGEgaXMgbWlycm9y ZWQgb24gdGhlIGJ1cy4gVGhlIGV4YWN0IG1lYW5pbmcKPiA+PiBpcyBidXMtdHlwZSBkZXBlbmRl bnQuIEZvciBMVkRTIGJ1c2VzIGl0IGluZGljYXRlcyB0aGF0IHRoZSBzZXZlbiBkYXRhCj4gPj4g Yml0cyB0aGF0IHRyYW5zbWl0dGVkIGluIGEgY2xvY2sgcHVsc2UgYXJlIHNlbnQgaW4gc2xvdHMg NiB0byAwIG9yZGVyLgo+ID4+IAo+ID4+IFNpZ25lZC1vZmYtYnk6IExhdXJlbnQgUGluY2hhcnQK PiA+PiA8bGF1cmVudC5waW5jaGFydCtyZW5lc2FzQGlkZWFzb25ib2FyZC5jb20+Cj4gPj4gLS0t Cj4gPj4gCj4gPj4gIGluY2x1ZGUvZHJtL2RybV9jb25uZWN0b3IuaCB8IDIgKysKPiA+PiAgMSBm aWxlIGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKQo+ID4+IAo+ID4+IGRpZmYgLS1naXQgYS9pbmNs dWRlL2RybS9kcm1fY29ubmVjdG9yLmggYi9pbmNsdWRlL2RybS9kcm1fY29ubmVjdG9yLmgKPiA+ PiBpbmRleCBhYzlkN2Q4ZTBlNDMuLjVjMWRkYTIzNjc2MCAxMDA2NDQKPiA+PiAtLS0gYS9pbmNs dWRlL2RybS9kcm1fY29ubmVjdG9yLmgKPiA+PiArKysgYi9pbmNsdWRlL2RybS9kcm1fY29ubmVj dG9yLmgKPiA+PiBAQCAtMTU5LDYgKzE1OSw4IEBAIHN0cnVjdCBkcm1fZGlzcGxheV9pbmZvIHsK PiA+PiAKPiA+PiAgI2RlZmluZSBEUk1fQlVTX0ZMQUdfUElYREFUQV9QT1NFREdFCSgxPDwyKQo+ ID4+ICAvKiBkcml2ZSBkYXRhIG9uIG5lZy4gZWRnZSAqLwo+ID4+ICAjZGVmaW5lIERSTV9CVVNf RkxBR19QSVhEQVRBX05FR0VER0UJKDE8PDMpCj4gPj4gCj4gPj4gKy8qIGRhdGEgaXMgbWlycm9y ZWQgb24gdGhlIGJ1cyAqLwo+ID4+ICsjZGVmaW5lIERSTV9CVVNfRkxBR19EQVRBX01JUlJPUgko MTw8NCkKPiAKPiBTb3VuZHMgbGlrZSBhIGJpdCBlbmRpYW5uZXNzIGlzc3VlLiBJIGFtIHdvbmRl cmluZyBpcyBpZiAibWlycm9yIiBpcyBhCj4gZ29vZCB0ZXJtLiBDYW4gd2UgbmFtZSB0aGUgcG9z c2libGUgb3JkZXJpbmdzPyBIb3cgYWJvdXQ6Cj4gCj4gRFJNX0JVU19GTEFHX0RBVEFfTVNCX1RP X0xTQgo+IERSTV9CVVNfRkxBR19EQVRBX0xTQl9UT19NU0IKCkxWRFMgZGlzcGxheSBidXNlcyBz ZW5kIHBpeGVscyBpbiBSR0I2NjYgb3IgUkdCODg4IGFzIGZvbGxvd3MuCgotICJqZWlkYS0xOCIg LSAxOC1iaXQgZGF0YSBtYXBwaW5nIGNvbXBhdGlibGUgd2l0aCB0aGUgW0pFSURBXSwgW0xESV0g YW5kCiAgW1ZFU0FdIHNwZWNpZmljYXRpb25zLiBEYXRhIGFyZSB0cmFuc2ZlcnJlZCBhcyBmb2xs b3dzIG9uIDMgTFZEUyBsYW5lcy4KClNsb3QJICAgIDAgICAgICAgMSAgICAgICAyICAgICAgIDMg ICAgICAgNCAgICAgICA1ICAgICAgIDYKCV9fX19fX19fX19fX19fX18gICAgICAgICAgICAgICAg ICAgICAgICAgX19fX19fX19fX19fX19fX18KQ2xvY2sJICAgICAgICAgICAgICAgIFxfX19fX19f X19fX19fX19fX19fX19fXy8KCSAgX19fX19fICBfX19fX18gIF9fX19fXyAgX19fX19fICBfX19f X18gIF9fX19fXyAgX19fX19fCkRBVEEwCT48X19HMF9fPjxfX1I1X18+PF9fUjRfXz48X19SM19f PjxfX1IyX18+PF9fUjFfXz48X19SMF9fPjwKREFUQTEJPjxfX0IxX18+PF9fQjBfXz48X19HNV9f PjxfX0c0X18+PF9fRzNfXz48X19HMl9fPjxfX0cxX18+PApEQVRBMgk+PF9DVEwyXz48X0NUTDFf PjxfQ1RMMF8+PF9fQjVfXz48X19CNF9fPjxfX0IzX18+PF9fQjJfXz48CgotICJqZWlkYS0yNCIg LSAyNC1iaXQgZGF0YSBtYXBwaW5nIGNvbXBhdGlibGUgd2l0aCB0aGUgW0RTSU1dIGFuZCBbTERJ XQogIHNwZWNpZmljYXRpb25zLiBEYXRhIGFyZSB0cmFuc2ZlcnJlZCBhcyBmb2xsb3dzIG9uIDQg TFZEUyBsYW5lcy4KClNsb3QJICAgIDAgICAgICAgMSAgICAgICAyICAgICAgIDMgICAgICAgNCAg ICAgICA1ICAgICAgIDYKCV9fX19fX19fX19fX19fX18gICAgICAgICAgICAgICAgICAgICAgICAg X19fX19fX19fX19fX19fX18KQ2xvY2sJICAgICAgICAgICAgICAgIFxfX19fX19fX19fX19fX19f X19fX19fXy8KCSAgX19fX19fICBfX19fX18gIF9fX19fXyAgX19fX19fICBfX19fX18gIF9fX19f XyAgX19fX19fCkRBVEEwCT48X19HMl9fPjxfX1I3X18+PF9fUjZfXz48X19SNV9fPjxfX1I0X18+ PF9fUjNfXz48X19SMl9fPjwKREFUQTEJPjxfX0IzX18+PF9fQjJfXz48X19HN19fPjxfX0c2X18+ PF9fRzVfXz48X19HNF9fPjxfX0czX18+PApEQVRBMgk+PF9DVEwyXz48X0NUTDFfPjxfQ1RMMF8+ PF9fQjdfXz48X19CNl9fPjxfX0I1X18+PF9fQjRfXz48CkRBVEEzCT48X0NUTDNfPjxfX0IxX18+ PF9fQjBfXz48X19HMV9fPjxfX0cwX18+PF9fUjFfXz48X19SMF9fPjwKCi0gInZlc2EtMjQiIC0g MjQtYml0IGRhdGEgbWFwcGluZyBjb21wYXRpYmxlIHdpdGggdGhlIFtWRVNBXSBzcGVjaWZpY2F0 aW9uLgogIERhdGEgYXJlIHRyYW5zZmVycmVkIGFzIGZvbGxvd3Mgb24gNCBMVkRTIGxhbmVzLgoK U2xvdAkgICAgMCAgICAgICAxICAgICAgIDIgICAgICAgMyAgICAgICA0ICAgICAgIDUgICAgICAg NgoJX19fX19fX19fX19fX19fXyAgICAgICAgICAgICAgICAgICAgICAgICBfX19fX19fX19fX19f X19fXwpDbG9jawkgICAgICAgICAgICAgICAgXF9fX19fX19fX19fX19fX19fX19fX19fLwoJICBf X19fX18gIF9fX19fXyAgX19fX19fICBfX19fX18gIF9fX19fXyAgX19fX19fICBfX19fX18KREFU QTAJPjxfX0cwX18+PF9fUjVfXz48X19SNF9fPjxfX1IzX18+PF9fUjJfXz48X19SMV9fPjxfX1Iw X18+PApEQVRBMQk+PF9fQjFfXz48X19CMF9fPjxfX0c1X18+PF9fRzRfXz48X19HM19fPjxfX0cy X18+PF9fRzFfXz48CkRBVEEyCT48X0NUTDJfPjxfQ1RMMV8+PF9DVEwwXz48X19CNV9fPjxfX0I0 X18+PF9fQjNfXz48X19CMl9fPjwKREFUQTMJPjxfQ1RMM18+PF9fQjdfXz48X19CNl9fPjxfX0c3 X18+PF9fRzZfXz48X19SN19fPjxfX1I2X18+PAoKCk1pcnJvcmluZyBmbGlwcyBzbG90cyAwIHRv IDYsIHJlc3VsdGluZyBpbiBhIHNvcnQgb2YgTFNCIHRvIE1TQiB0cmFuc21pc3Npb24gCihJJ20g bm90IHN1cmUgSSdkIGNhbGwgdGhhdCBlbmRpYW5uZXNzIHRob3VnaCkuIEknbSBmaW5lIHJlbmFt aW5nIHRoZSBmbGFnIGFzIAp5b3UgcHJvcG9zZS4gRG8gd2UgbmVlZCB0d28gZmxhZ3MsIG9yIHNo b3VsZCB3ZSBhc3N1bWUgTVNCIHRvIExTQiBieSBkZWZhdWx0IAphbmQgYWRkIGEgc2luZ2xlIGZs YWcgPwoKPiA+PiAgCS8qKgo+ID4+ICAJICogQGJ1c19mbGFnczogQWRkaXRpb25hbCBpbmZvcm1h dGlvbiAobGlrZSBwaXhlbCBzaWduYWwgcG9sYXJpdHkpIGZvcgoKLS0gClJlZ2FyZHMsCgpMYXVy ZW50IFBpbmNoYXJ0CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2 ZWwK