From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Agner Subject: Re: [RFC/PATCH 2/2] drm: Use new DRM_BUS_FLAG_PIXDATA_(DRIVE|SAMPLE)_(POS|NEG)EDGE flags Date: Mon, 24 Sep 2018 14:34:54 +0200 Message-ID: References: <20180922121504.31220-1-laurent.pinchart+renesas@ideasonboard.com> <20180922121504.31220-3-laurent.pinchart+renesas@ideasonboard.com> <20180924114828.GU21032@ulmo> <20180924121336.GA23547@ulmo> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail.kmu-office.ch (mail.kmu-office.ch [IPv6:2a02:418:6a02::a2]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5C93B6E26D for ; Mon, 24 Sep 2018 12:34:57 +0000 (UTC) In-Reply-To: <20180924121336.GA23547@ulmo> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Thierry Reding Cc: Laurent Pinchart , Maxime Ripard , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org T24gMjQuMDkuMjAxOCAxNDoxMywgVGhpZXJyeSBSZWRpbmcgd3JvdGU6Cj4gT24gTW9uLCBTZXAg MjQsIDIwMTggYXQgMDE6NTk6MjVQTSArMDIwMCwgU3RlZmFuIEFnbmVyIHdyb3RlOgo+PiBPbiAy NC4wOS4yMDE4IDEzOjQ4LCBUaGllcnJ5IFJlZGluZyB3cm90ZToKPj4gPiBPbiBTYXQsIFNlcCAy MiwgMjAxOCBhdCAwMzoxNTowNFBNICswMzAwLCBMYXVyZW50IFBpbmNoYXJ0IHdyb3RlOgo+PiA+ PiBUaGUgRFJNX0JVU19GTEFHX1BJWERBVEFfKFBPU3xORUcpRURHRSBmbGFncyBhcmUgZGVwcmVj YXRlZCBpbiBmYXZvdXIgb2YKPj4gPj4gdGhlIG5ldyBEUk1fQlVTX0ZMQUdfUElYREFUQV8oRFJJ VkV8U0FNUExFKV8oUE9TfE5FRylFREdFIGZsYWdzLiBSZXBsYWNlCj4+ID4+IHRoZW0gdGhyb3Vn aCB0aGUgY29kZS4KPj4gPj4KPj4gPj4gU2lnbmVkLW9mZi1ieTogTGF1cmVudCBQaW5jaGFydCA8 bGF1cmVudC5waW5jaGFydCtyZW5lc2FzQGlkZWFzb25ib2FyZC5jb20+Cj4+ID4+IC0tLQo+PiA+ PiAgZHJpdmVycy9ncHUvZHJtL2JyaWRnZS9kdW1iLXZnYS1kYWMuYyAgICAgICAgICAgICAgICB8 ICA2ICsrKy0tLQo+PiA+PiAgZHJpdmVycy9ncHUvZHJtL2RybV9tb2Rlcy5jICAgICAgICAgICAg ICAgICAgICAgICAgICB8ICA4ICsrKystLS0tCj4+ID4+ICBkcml2ZXJzL2dwdS9kcm0vZnNsLWRj dS9mc2xfZGN1X2RybV9jcnRjLmMgICAgICAgICAgIHwgIDIgKy0KPj4gPj4gIGRyaXZlcnMvZ3B1 L2RybS9pbXgvaXB1djMtY3J0Yy5jICAgICAgICAgICAgICAgICAgICAgfCAgMiArLQo+PiA+PiAg ZHJpdmVycy9ncHUvZHJtL214c2ZiL214c2ZiX2NydGMuYyAgICAgICAgICAgICAgICAgICB8ICA2 ICsrKy0tLQo+PiA+PiAgZHJpdmVycy9ncHUvZHJtL29tYXBkcm0vZGlzcGxheXMvZW5jb2Rlci10 ZnA0MTAuYyAgICB8ICAyICstCj4+ID4+ICAuLi4vZHJtL29tYXBkcm0vZGlzcGxheXMvcGFuZWwt bGdwaGlsaXBzLWxiMDM1cTAyLmMgIHwgIDIgKy0KPj4gPj4gIC4uLi9ncHUvZHJtL29tYXBkcm0v ZGlzcGxheXMvcGFuZWwtbmVjLW5sODA0OGhsMTEuYyAgfCAgMiArLQo+PiA+PiAgLi4uL2RybS9v bWFwZHJtL2Rpc3BsYXlzL3BhbmVsLXNoYXJwLWxzMDM3djdkdzAxLmMgICB8ICAyICstCj4+ID4+ ICAuLi4vZ3B1L2RybS9vbWFwZHJtL2Rpc3BsYXlzL3BhbmVsLXNvbnktYWN4NTY1YWttLmMgIHwg IDIgKy0KPj4gPj4gIC4uLi9ncHUvZHJtL29tYXBkcm0vZGlzcGxheXMvcGFuZWwtdHBvLXRkMDI4 dHRlYzEuYyAgfCAgMiArLQo+PiA+PiAgLi4uL2dwdS9kcm0vb21hcGRybS9kaXNwbGF5cy9wYW5l bC10cG8tdGQwNDNtdGVhMS5jICB8ICAyICstCj4+ID4+ICBkcml2ZXJzL2dwdS9kcm0vb21hcGRy bS9kc3MvZHNpLmMgICAgICAgICAgICAgICAgICAgIHwgIDIgKy0KPj4gPj4gIGRyaXZlcnMvZ3B1 L2RybS9vbWFwZHJtL2Rzcy9zZGkuYyAgICAgICAgICAgICAgICAgICAgfCAgMiArLQo+PiA+PiAg ZHJpdmVycy9ncHUvZHJtL29tYXBkcm0vb21hcF9lbmNvZGVyLmMgICAgICAgICAgICAgICB8ICA0 ICsrLS0KPj4gPj4gIGRyaXZlcnMvZ3B1L2RybS9wYW5lbC9wYW5lbC1hcm0tdmVyc2F0aWxlLmMg ICAgICAgICAgfCAgNCArKy0tCj4+ID4+ICBkcml2ZXJzL2dwdS9kcm0vcGFuZWwvcGFuZWwtaWxp dGVrLWlsaTkzMjIuYyAgICAgICAgIHwgIDQgKystLQo+PiA+PiAgZHJpdmVycy9ncHUvZHJtL3Bh bmVsL3BhbmVsLXNlaWtvLTQzd3ZmMWcuYyAgICAgICAgICB8ICAyICstCj4+ID4+ICBkcml2ZXJz L2dwdS9kcm0vcGFuZWwvcGFuZWwtc2ltcGxlLmMgICAgICAgICAgICAgICAgIHwgMjAgKysrKysr KysrKy0tLS0tLS0tLS0KPj4gPj4gIGRyaXZlcnMvZ3B1L2RybS9wbDExMS9wbDExMV9kaXNwbGF5 LmMgICAgICAgICAgICAgICAgfCAgMiArLQo+PiA+PiAgZHJpdmVycy9ncHUvZHJtL3N1bjRpL3N1 bjRpX3Rjb24uYyAgICAgICAgICAgICAgICAgICB8ICA0ICsrLS0KPj4gPj4gIGRyaXZlcnMvZ3B1 L2RybS90dmUyMDAvdHZlMjAwX2Rpc3BsYXkuYyAgICAgICAgICAgICAgfCAgMyArKy0KPj4gPj4g IGluY2x1ZGUvZHJtL2RybV9icmlkZ2UuaCAgICAgICAgICAgICAgICAgICAgICAgICAgICAgfCAg OCArKysrLS0tLQo+PiA+PiAgMjMgZmlsZXMgY2hhbmdlZCwgNDcgaW5zZXJ0aW9ucygrKSwgNDYg ZGVsZXRpb25zKC0pCj4+ID4+Cj4+ID4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYnJp ZGdlL2R1bWItdmdhLWRhYy5jIGIvZHJpdmVycy9ncHUvZHJtL2JyaWRnZS9kdW1iLXZnYS1kYWMu Ywo+PiA+PiBpbmRleCA5YjcwNjc4OWEzNDEuLjdkYzE0YzIyZjdkYiAxMDA2NDQKPj4gPj4gLS0t IGEvZHJpdmVycy9ncHUvZHJtL2JyaWRnZS9kdW1iLXZnYS1kYWMuYwo+PiA+PiArKysgYi9kcml2 ZXJzL2dwdS9kcm0vYnJpZGdlL2R1bWItdmdhLWRhYy5jCj4+ID4+IEBAIC0yMzQsNyArMjM0LDcg QEAgc3RhdGljIGludCBkdW1iX3ZnYV9yZW1vdmUoc3RydWN0IHBsYXRmb3JtX2RldmljZSAqcGRl dikKPj4gPj4gICAqLwo+PiA+PiAgc3RhdGljIGNvbnN0IHN0cnVjdCBkcm1fYnJpZGdlX3RpbWlu Z3MgZGVmYXVsdF9kYWNfdGltaW5ncyA9IHsKPj4gPj4gIAkvKiBUaW1pbmcgc3BlY2lmaWNhdGlv bnMsIGRhdGFzaGVldCBwYWdlIDcgKi8KPj4gPj4gLQkuc2FtcGxpbmdfZWRnZSA9IERSTV9CVVNf RkxBR19QSVhEQVRBX1BPU0VER0UsCj4+ID4+ICsJLnNhbXBsaW5nX2VkZ2UgPSBEUk1fQlVTX0ZM QUdfUElYREFUQV9TQU1QTEVfUE9TRURHRSwKPj4gPj4gIAkuc2V0dXBfdGltZV9wcyA9IDUwMCwK Pj4gPj4gIAkuaG9sZF90aW1lX3BzID0gMTUwMCwKPj4gPj4gIH07Cj4+ID4+IEBAIC0yNDUsNyAr MjQ1LDcgQEAgc3RhdGljIGNvbnN0IHN0cnVjdCBkcm1fYnJpZGdlX3RpbWluZ3MgZGVmYXVsdF9k YWNfdGltaW5ncyA9IHsKPj4gPj4gICAqLwo+PiA+PiAgc3RhdGljIGNvbnN0IHN0cnVjdCBkcm1f YnJpZGdlX3RpbWluZ3MgdGlfdGhzODEzNF9kYWNfdGltaW5ncyA9IHsKPj4gPj4gIAkvKiBGcm9t IHRpbWluZyBkaWFncmFtLCBkYXRhc2hlZXQgcGFnZSA5ICovCj4+ID4+IC0JLnNhbXBsaW5nX2Vk Z2UgPSBEUk1fQlVTX0ZMQUdfUElYREFUQV9QT1NFREdFLAo+PiA+PiArCS5zYW1wbGluZ19lZGdl ID0gRFJNX0JVU19GTEFHX1BJWERBVEFfU0FNUExFX1BPU0VER0UsCj4+ID4+ICAJLyogRnJvbSBk YXRhc2hlZXQsIHBhZ2UgMTIgKi8KPj4gPj4gIAkuc2V0dXBfdGltZV9wcyA9IDMwMDAsCj4+ID4+ ICAJLyogSSBndWVzcyB0aGlzIG1lYW5zIGxhdGNoZWQgaW5wdXQgKi8KPj4gPj4gQEAgLTI1OCw3 ICsyNTgsNyBAQCBzdGF0aWMgY29uc3Qgc3RydWN0IGRybV9icmlkZ2VfdGltaW5ncyB0aV90aHM4 MTM0X2RhY190aW1pbmdzID0gewo+PiA+PiAgICovCj4+ID4+ICBzdGF0aWMgY29uc3Qgc3RydWN0 IGRybV9icmlkZ2VfdGltaW5ncyB0aV90aHM4MTM1X2RhY190aW1pbmdzID0gewo+PiA+PiAgCS8q IEZyb20gdGltaW5nIGRpYWdyYW0sIGRhdGFzaGVldCBwYWdlIDE0ICovCj4+ID4+IC0JLnNhbXBs aW5nX2VkZ2UgPSBEUk1fQlVTX0ZMQUdfUElYREFUQV9QT1NFREdFLAo+PiA+PiArCS5zYW1wbGlu Z19lZGdlID0gRFJNX0JVU19GTEFHX1BJWERBVEFfU0FNUExFX1BPU0VER0UsCj4+ID4+ICAJLyog RnJvbSBkYXRhc2hlZXQsIHBhZ2UgMTYgKi8KPj4gPj4gIAkuc2V0dXBfdGltZV9wcyA9IDIwMDAs Cj4+ID4+ICAJLmhvbGRfdGltZV9wcyA9IDUwMCwKPj4gPgo+PiA+IE5vdyBJJ20gY29uZnVzZWQu IEFyZW4ndCB5b3UgZWZmZWN0aXZlbHkgaXZlcnRpbmcgdGhlIHNhbXBsaW5nIGVkZ2VzCj4+ID4g aGVyZT8KPj4KPj4gVGhlIG1lYW5pbmcgb2YgdGhlIGZsYWcgaGFzIGJlZW4gZGVmaW5lZCBkaWZm ZXJlbnRseSBmb3IgdGhlCj4+IHNhbXBsaW5nX2VkZ2UgY2FzZSwgc2VlIGN1cnJlbnQgY29tbWVu dCBpbiBpbmNsdWRlL2RybS9kcm1fYnJpZGdlLmguCj4+Cj4+IFRoaXMgaXMgY29ycmVjdC4gSXQg ZXNzZW50aWFsbHkgZml4ZXMgdGhlIGZsYWdzIHN1Y2ggdGhhdCB0aGV5IGNhbiBiZQo+PiBpbnRl cnByZXRlZCBieSB0aGUgZHJpdmVyIHdpdGggdGhlIHVzdWFsIGFzc3VtcHRpb24gdG8gZHJpdmUg b24gb3Bwb3NpdGUKPj4gZWRnZS4gSXQgaXMgZXNzZW50aWFsbHkgdGhlIHNhbWUgYXMgbXkgcGF0 Y2ggZGlkLCBidXQgdXNpbmcgdGhlIG5ldwo+PiBmbGFnOgo+PiBodHRwczovL3BhdGNod29yay5r ZXJuZWwub3JnL3BhdGNoLzEwNTg5MjMzLwo+Pgo+PiBTbyBmYXIsIG5vIGRyaXZlciB1c2VkIHNh bXBsaW5nX2VkZ2UsIHNvIHdlIGNhbiBjaGFuZ2Ugc2FmZWx5IGF0IHRoaXMKPj4gcG9pbnQuCj4g Cj4gSSB3YXMganVzdCB3b25kZXJpbmcgYmVjYXVzZSB0aGUgYWJvdmUgY2xlYXJseSBjaGFuZ2Vz IHRoZSB2YWx1ZSBpbgo+IC5zYW1wbGluZ19lZGdlLCBidXQgaWYgaXQgaXNuJ3QgY3VycmVudGx5 IHVzZWQgaXQgZG9lc24ndCByZWFsbHkgbWF0dGVyLgo+IAo+IE9uZSBwb3RlbnRpYWwgcHJvYmxl bSBJIHNlZSBoZXJlIGlzIHRoYXQgdGhlIGtlcm5lbGRvYyBmb3Igc2FtcGxpbmdfZWRnZQo+IHNh eXMgdGhhdCBpdCBzaG91bGQgcmV1c2UgdGhlIGZsYWdzIGZyb20gdGhlIERSTSBjb25uZWN0b3Iu IE5vdyBpZiB0aGUKPiBEUk0gY29ubmVjdG9yIHNwZWNpZmllcyB0aGVzZSBmcm9tIGEgZHJpdmUg cGVyc3BlY3RpdmUgYW5kIHRoZSBicmlkZ2UKPiBpbnRlcnByZXRzIHRoZW0gZnJvbSBhIHNhbXBs ZSBwZXJzcGVjdGl2ZSwgdGhpcyBpcyBvYnZpb3VzbHkgZ29pbmcgdG8gYmUKPiBhIHByb2JsZW0u IEJ1dCB0aGVuLCB0aGUgb25seSBwbGFjZXMgd2hlcmUgdGhlc2UgYXJlIHVzZWQgc2VlbXMgdG8g YmUgaW4KPiB0aGUgVkdBIGJyaWRnZSBkcml2ZXIsIHNvIEknbSBhc3N1bWluZyB0aGF0IHRoZXNl IGFyZSBmcm9tIGEgc2FtcGxpbmcKPiBwZXJzcGVjdGl2ZSBhbmQgc2hvdWxkIGJlIGludGVycHJl dGVkIHRoYXQgd2F5Lgo+IAo+IFNvIEkgdGhpbmsgdGhhdCdzIGFsbCB0aGF0IHdlIG5lZWQgdG8g ZGVmaW5lLiBJZiBhIGRyaXZlciBzcGVjaWZpZXMgdGhlCj4gdmFsdWVzIGluIHNvbWUgc3RydWN0 dXJlLCB0aGVuIHRoZXkgc2hvdWxkIGJlIGludGVycHJldGVkIGZyb20gdGhlCj4gZHJpdmVyJ3Mg cGVyc3BlY3RpdmUuIElmIGEgZGlzcGxheSBkcml2ZXIgdXNlcyB0aGUgdmFsdWVzIHByb3ZpZGVk IGJ5IGEKPiBicmlkZ2UgZHJpdmVyIGl0IG5lZWRzIHRvIGludGVycHJldCB0aGVtIGZyb20gYSBz YW1wbGluZyBwZXJzcGVjdGl2ZSBhcwo+IHdlbGwuCgpVbnRpbCBzdHJ1Y3QgZHJtX2JyaWRnZV90 aW1pbmdzIGhhcyBiZWVuIGludHJvZHVjZWQsICpldmVyeXRoaW5nKiB3YXMKZHJpdmluZyBwZXJz cGVjdGl2ZS4gRGlzcGxheSB0aW1pbmdzCihESVNQTEFZX0ZMQUdTX1BJWERBVEFfW1BPU3xORUdd RURHRSkgYW5kIGJ1cyBmbGFncy4uLgoKc3RydWN0IGRybV9icmlkZ2VfdGltaW5ncyByZXVzZXMg dGhlIGJ1cyBmbGFncywgYW5kIHdpdGggdGhhdCB3ZSBoYXZlIGEKc29tZXdoYXQgY29uZmxpY3Rp bmcgZGVmaW5pdGlvbjoKCi0gQXQgdGhlICNkZWZpbmUgc2l0ZSBmb3IgdGhlIGZsYWdzIHdlIGRv Y3VtZW50IHRoYXQgdGhleSBhcmUgZHJpdmUKcGVyc3BlY3RpdmUKLSBzYW1wbGluZ19lZGdlIHJl dXNlcyB0aGUgc2FtZSBmbGFnLCBidXQgY2hhbmdlcyBpdHMgbWVhbmluZyBhY2NvcmRpbmcKdG8g a2VybmVsZG9jCgpUaGlzIGlzIG5vdCBpZGVhbCwgYW5kIG15IHBhdGNoIGFzIHdlbGwgYXMgdGhp cyBwYXRjaCBzZXJpZXMgaXMgYW4KYXR0ZW1wdCB0byBjbGVhciB0aGluZ3MgdXAuCgo+IAo+IFRo ZSBpc3N1ZSBJIHNlZSB3aXRoIG11bHRpcGxlIGRlZmluaXRpb25zIGlzIHRoYXQgaXQgZG9lc24n dCBhY3R1YWxseQo+IHNvbHZlIHRoZSBwcm9ibGVtLiBJZiBhIGJyaWRnZSBkcml2ZXIgc3BlY2lm aWVzIHRoZSBmbGFncyBmcm9tIGEKPiBzYW1wbGluZyBwZXJzcGVjdGl2ZSBhbmQgdGhlIGRpc3Bs YXkgZHJpdmVyIGludGVycHJldHMgdGhlbSBhcyBkcml2ZQo+IGZsYWdzLCB0aGVyZSB3aWxsIHN0 aWxsIGJlIGNvbmZ1c2lvbiwgcmlnaHQ/CgpIYXZpbmcgdGhlIGRyaXZlL3NhbXBsZSBzaXR1YXRp b24gZW5jb2RlZCBpbiB0aGUgZmxhZyBhdm9pZHMKY29uZnVzaW9uLi4uCgpXZSBhc3N1bWUgdGhh dCBieSBkZWZhdWx0IHdlIGRyaXZlL3NhbXBsZSBhdCB0aGUgb3Bwb3NpdGUgZWRnZSwgYW5kIHRo YXQKaXMgaG93IHRoZSBmbGFncyBhcmUgZGVmaW5lZC4KCldoYXQgY29uZnVzaW9uIGRvIHlvdSBz dGlsbCBzZWU/CgoKTXkgYXR0ZW1wdCB0byBjbGVhciB0aGluZ3MgdXAgd2FzIGp1c3QgdXNpbmcg dGhlIGRlZmluaXRpb24gd2UgYWx3YXlzCmhhZDoKaHR0cHM6Ly9sa21sLm9yZy9sa21sLzIwMTgv OS8xMi85MTEKCkkgc2VlIExhdXJlbnRzIHBvaW50LCBidXQgSSBhbSBub3Qgc3VyZSBpZiBpdHMg d29ydGggdGhlIGNodXJuLgpFc3BlY2lhbGx5IHNpbmNlIHdlIGFsc28gdXNlIGRyaXZpbmcgdmll dyBmb3IKRElTUExBWV9GTEFHU19QSVhEQVRBX1tQT1N8TkVHXUVER0UgKHNlZQppbmNsdWRlL3Zp ZGVvL2Rpc3BsYXlfdGltaW5nLmgpLgoKTWF5YmUgd2Ugc2hvdWxkIGp1c3QgcmVzdGF0ZSB0aGUg ZmFjdCB0aGF0IHBpeGVsIGNsb2NrIGlzIGRyaXZpbmcgdmlldwppbiBrZXJuZWxkb2Mgb2Ygc3Ry dWN0IGRybV9icmlkZ2VfdGltaW5ncy4uLgoKLS0KU3RlZmFuCgpfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1k ZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcv bWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK