From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jose Abreu Subject: Re: [RFC 5/5] drm: Do not expose HDMI 2.0+ modes to userspace/drivers unless asked to Date: Thu, 23 Mar 2017 11:02:30 +0000 Message-ID: References: <56cd65c7299ab0b8667fa020c146bdce17eb86a3.1490203284.git.joabreu@synopsys.com> <20170323072532.e7i6oflnw5zxvybt@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from smtprelay.synopsys.com (us01smtprelay-2.synopsys.com [198.182.60.111]) by gabe.freedesktop.org (Postfix) with ESMTPS id A48B46EAEC for ; Thu, 23 Mar 2017 11:04:29 +0000 (UTC) In-Reply-To: <20170323072532.e7i6oflnw5zxvybt@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Daniel Vetter , Jose Abreu Cc: Carlos Palminha , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org SGkgRGFuaWVsLAoKClRoYW5rcyBmb3IgdGhlIGZlZWRiYWNrIQoKCk9uIDIzLTAzLTIwMTcgMDc6 MjUsIERhbmllbCBWZXR0ZXIgd3JvdGU6Cj4gT24gV2VkLCBNYXIgMjIsIDIwMTcgYXQgMDU6MzY6 MDFQTSArMDAwMCwgSm9zZSBBYnJldSB3cm90ZToKPj4gUGVyZm9ybSBzYW5pdHkgY2hlY2tzIHNv IHRoYXQgSERNSSAyLjArIG1vZGVzIGFyZSBub3QgZXhwb3J0ZWQgdG8KPj4gZHJpdmVycyBvciB1 c2Vyc3BhY2UgdW5sZXNzIGFza2VkIHRvLgo+IFdoeT8gVGhleSdyZSBqdXN0IG5vcm1hbCBtb2Rl cywgdGhpcyBkb2Vzbid0IG1ha2Ugc2Vuc2UuIElmIHlvdSB3YW50IHRvCj4gZmlsdGVyIHRoZSBh c3BlY3QgcmF0aW8gc3R1ZmYsIHRoYXQgbWFrZXMgc2Vuc2UsIGJ1dCBleHBvc2luZyB0aGUgbW9k ZXMKPiB3aXRoIGRlZmF1bHQgYXNwZWN0IHJhdGlvIGJ5IGRlZmF1bHQgc2hvdWxkIGJlIGRvYWJs ZS4KClllcyBteSBpbml0aWFsIGludGVudGlvbiB3YXMgdG8gaGlkZSB0aGUgbmV3IGFzcGVjdCBy YXRpbyBtb2Rlcwpmcm9tIGRyaXZlcnMgc28gdGhhdCBvbmx5IEhETUkgMS40IG1vZGVzIHdpbGwg YmUgYXZhaWxhYmxlIHRvIG5vbgpIRE1JIDIuMCsgZHJpdmVycy4gSSB0aGluayB0aGF0IHdlIHNo b3VsZCBhdm9pZCBleHBvc2luZyB0aGVzZQpuZXcgbW9kZXMgdG8gZHJpdmVycy4gVGhleSBoYXZl IGhpZ2hlciBwaXhlbCBjbG9jayB2YWx1ZXMgYW5kCnNvbWV0aW1lcyBFRElEIGNhbiBkZWNsYXJl IHRoYXQgc29tZSBtb2RlcyBzaG91bGQgdXNlIGEgc3BlY2lmaWMKY29sb3JzcGFjZSAoWUNiQ3Ig NDoyOjApLCBidXQgdGhpcyBpcyBhbm90aGVyIHN0b3J5LgoKTXkgYXJndW1lbnQgaXMgbm90IHZl cnkgc3Ryb25nIHRob3VnaDogUGl4ZWwgY2xvY2sgbXVzdCBhbHdheXMgYmUKY2hlY2tlZCBieSBk cml2ZXJzIGFuZCByZWplY3RlZCBpZiBub3Qgc3VwcG9ydGVkIGFzIHdlbGwgYXMKYXNwZWN0IHJh dGlvIGZsYWdzLiBEbyB5b3Uga25vdyBvZiBhbnkgZHJpdmVyIHRoYXQgZG9lcyBub3QgZG8gdGhp cz8KCj4KPiBJJ20gYWxzbyBub3Qgc3VyZSBob3cgZXhhY3RseSB0aGlzIGlzIHN1cHBvc2VkIHRv IGludGVyYWN0IHdpdGggdGhlCj4gcGFydGlhbGx5IHJldmVydGVkIGFzcGVjdCByYXRpbyBmaWx0 ZXJpbmcgZnJvbSBTaGFzaGFuay4gSSBndWVzcyB3aGF0IHlvdQo+IHJlYWxseSB3YW50IGlzIHRo ZSBmZWF0dXJlIGZsYWcgZm9yIGV4cG9zaW5nIGFzcGVjdCByYXRpbywgYW5kIHRoZW4gZmlsdGVy Cj4gYWNjb3JkaW5nbHkuCgpTbyB5b3UgcHJvcG9zZSB0byBjaGFuZ2UgdGhpcyB2YWxpZGF0aW9u IHRvIG9ubHkgY2hlY2sgZm9yIGFzcGVjdApyYXRpbyBmbGFncz8gU2hvdWxkbid0IHdlIHBsYXkg aXQgc2FmZSBhbmQgYWxsb3cgdGhpcyBmbGFnIHNvCnRoYXQgaWYgYW55dGhpbmcgYmVzaWRlcyBh c3BlY3QgcmF0aW8gYXJpc2VzIHdlIGNhbiBzYWZlbHkKcHJldmVudCBkcml2ZXJzIGZyb20gZ2V0 dGluZyB0aGUgbW9kZT8KCk5vdGljZSB0aGF0IHRoaXMgZmxhZyBpcyBub3QgZm9yIEhETUkgMi4w IG1vZGVzIG9ubHksIGl0IGlzIGZvcgpIRE1JIDIuMCsuIEknbSB0aGlua2luZyBhYm91dCBIRE1J IDIuMSB3aGljaCB3aWxsIGluY2x1ZGUgbmV3CnZpZGVvIG1vZGVzIGFuZCBwb3NzaWJsZSBldmVu IG5ldyBmbGFncy4KCkJlc3QgcmVnYXJkcywKSm9zZSBNaWd1ZWwgQWJyZXUKCj4gLURhbmllbAo+ PiBTaWduZWQtb2ZmLWJ5OiBKb3NlIEFicmV1IDxqb2FicmV1QHN5bm9wc3lzLmNvbT4KPj4gQ2M6 IENhcmxvcyBQYWxtaW5oYSA8cGFsbWluaGFAc3lub3BzeXMuY29tPgo+PiBDYzogZHJpLWRldmVs QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+PiAtLS0KPj4gIGRyaXZlcnMvZ3B1L2RybS9kcm1fY29u bmVjdG9yLmMgICAgfCAgMiArKwo+PiAgZHJpdmVycy9ncHUvZHJtL2RybV9wcm9iZV9oZWxwZXIu YyB8ICA5ICsrKysrKysrLQo+PiAgaW5jbHVkZS9kcm0vZHJtX21vZGVzLmggICAgICAgICAgICB8 IDE0ICsrKysrKysrKysrKysrCj4+ICAzIGZpbGVzIGNoYW5nZWQsIDI0IGluc2VydGlvbnMoKyks IDEgZGVsZXRpb24oLSkKPj4KPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9kcm1fY29u bmVjdG9yLmMgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2Nvbm5lY3Rvci5jCj4+IGluZGV4IDlmODQ3 NjEuLjQzMGJiMmIgMTAwNjQ0Cj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9kcm1fY29ubmVjdG9y LmMKPj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2RybV9jb25uZWN0b3IuYwo+PiBAQCAtMTIwMCw2 ICsxMjAwLDggQEAgc3RhdGljIGJvb2wgZHJtX21vZGVfZXhwb3NlX3RvX3VzZXJzcGFjZShjb25z dCBzdHJ1Y3QgZHJtX2Rpc3BsYXlfbW9kZSAqbW9kZSwKPj4gIAkgKi8KPj4gIAlpZiAoIWZpbGVf cHJpdi0+c3RlcmVvX2FsbG93ZWQgJiYgZHJtX21vZGVfaXNfc3RlcmVvKG1vZGUpKQo+PiAgCQly ZXR1cm4gZmFsc2U7Cj4+ICsJaWYgKCFmaWxlX3ByaXYtPmhkbWkyX2FsbG93ZWQgJiYgZHJtX21v ZGVfaXNfaGRtaTIobW9kZSkpCj4+ICsJCXJldHVybiBmYWxzZTsKPj4gIAo+PiAgCXJldHVybiB0 cnVlOwo+PiAgfQo+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2RybV9wcm9iZV9oZWxw ZXIuYyBiL2RyaXZlcnMvZ3B1L2RybS9kcm1fcHJvYmVfaGVscGVyLmMKPj4gaW5kZXggODUwMDVk NS4uZGRhY2I1ZCAxMDA2NDQKPj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2RybV9wcm9iZV9oZWxw ZXIuYwo+PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX3Byb2JlX2hlbHBlci5jCj4+IEBAIC03 Nyw2ICs3NywxMCBAQAo+PiAgCSAgICAhKGZsYWdzICYgRFJNX01PREVfRkxBR18zRF9NQVNLKSkK Pj4gIAkJcmV0dXJuIE1PREVfTk9fU1RFUkVPOwo+PiAgCj4+ICsJaWYgKChtb2RlLT5mbGFncyAm IERSTV9NT0RFX0ZMQUdfSERNSTIpICYmCj4+ICsJICAgICEoZmxhZ3MgJiBEUk1fTU9ERV9GTEFH X0hETUkyKSkKPj4gKwkJcmV0dXJuIE1PREVfTk9fSERNSTI7Cj4+ICsKPj4gIAlyZXR1cm4gTU9E RV9PSzsKPj4gIH0KPj4gIAo+PiBAQCAtMjIxLDcgKzIyNSw4IEBAIHZvaWQgZHJtX2ttc19oZWxw ZXJfcG9sbF9lbmFibGUoc3RydWN0IGRybV9kZXZpY2UgKmRldikKPj4gICAqICAgIC0gZHJtX21v ZGVfdmFsaWRhdGVfc2l6ZSgpIGZpbHRlcnMgb3V0IG1vZGVzIGxhcmdlciB0aGFuIEBtYXhYIGFu ZCBAbWF4WQo+PiAgICogICAgICAoaWYgc3BlY2lmaWVkKQo+PiAgICogICAgLSBkcm1fbW9kZV92 YWxpZGF0ZV9mbGFnKCkgY2hlY2tzIHRoZSBtb2RlcyBhZ2FpbnN0IGJhc2ljIGNvbm5lY3Rvcgo+ PiAtICogICAgICBjYXBhYmlsaXRpZXMgKGludGVybGFjZV9hbGxvd2VkLGRvdWJsZXNjYW5fYWxs b3dlZCxzdGVyZW9fYWxsb3dlZCkKPj4gKyAqICAgICAgY2FwYWJpbGl0aWVzIChpbnRlcmxhY2Vf YWxsb3dlZCxkb3VibGVzY2FuX2FsbG93ZWQsc3RlcmVvX2FsbG93ZWQsCj4+ICsgKiAgICAgIGhk bWkyX2FsbG93ZWQpCj4+ICAgKiAgICAtIHRoZSBvcHRpb25hbCAmZHJtX2Nvbm5lY3Rvcl9oZWxw ZXJfZnVuY3MubW9kZV92YWxpZCBoZWxwZXIgY2FuIHBlcmZvcm0KPj4gICAqICAgICAgZHJpdmVy IGFuZC9vciBoYXJkd2FyZSBzcGVjaWZpYyBjaGVja3MKPj4gICAqCj4+IEBAIC0zMzYsNiArMzQx LDggQEAgaW50IGRybV9oZWxwZXJfcHJvYmVfc2luZ2xlX2Nvbm5lY3Rvcl9tb2RlcyhzdHJ1Y3Qg ZHJtX2Nvbm5lY3RvciAqY29ubmVjdG9yLAo+PiAgCQltb2RlX2ZsYWdzIHw9IERSTV9NT0RFX0ZM QUdfREJMU0NBTjsKPj4gIAlpZiAoY29ubmVjdG9yLT5zdGVyZW9fYWxsb3dlZCkKPj4gIAkJbW9k ZV9mbGFncyB8PSBEUk1fTU9ERV9GTEFHXzNEX01BU0s7Cj4+ICsJaWYgKGNvbm5lY3Rvci0+aGRt aTJfYWxsb3dlZCkKPj4gKwkJbW9kZV9mbGFncyB8PSBEUk1fTU9ERV9GTEFHX0hETUkyOwo+PiAg Cj4+ICAJbGlzdF9mb3JfZWFjaF9lbnRyeShtb2RlLCAmY29ubmVjdG9yLT5tb2RlcywgaGVhZCkg ewo+PiAgCQlpZiAobW9kZS0+c3RhdHVzID09IE1PREVfT0spCj4+IGRpZmYgLS1naXQgYS9pbmNs dWRlL2RybS9kcm1fbW9kZXMuaCBiL2luY2x1ZGUvZHJtL2RybV9tb2Rlcy5oCj4+IGluZGV4IDZk ZDM0MjgwLi44MzQ2NmZmIDEwMDY0NAo+PiAtLS0gYS9pbmNsdWRlL2RybS9kcm1fbW9kZXMuaAo+ PiArKysgYi9pbmNsdWRlL2RybS9kcm1fbW9kZXMuaAo+PiBAQCAtODAsNiArODAsNyBAQAo+PiAg ICogQE1PREVfT05FX1NJWkU6IG9ubHkgb25lIHJlc29sdXRpb24gaXMgc3VwcG9ydGVkCj4+ICAg KiBATU9ERV9OT19SRURVQ0VEOiBtb25pdG9yIGRvZXNuJ3QgYWNjZXB0IHJlZHVjZWQgYmxhbmtp bmcKPj4gICAqIEBNT0RFX05PX1NURVJFTzogc3RlcmVvIG1vZGVzIG5vdCBzdXBwb3J0ZWQKPj4g KyAqIEBNT0RFX05PX0hETUkyOiBIRE1JIDIuMCsgbW9kZXMgbm90IHN1cHBvcnRlZAo+PiAgICog QE1PREVfU1RBTEU6IG1vZGUgaGFzIGJlY29tZSBzdGFsZQo+PiAgICogQE1PREVfQkFEOiB1bnNw ZWNpZmllZCByZWFzb24KPj4gICAqIEBNT0RFX0VSUk9SOiBlcnJvciBjb25kaXRpb24KPj4gQEAg LTEyNCw2ICsxMjUsNyBAQCBlbnVtIGRybV9tb2RlX3N0YXR1cyB7Cj4+ICAJTU9ERV9PTkVfU0la RSwKPj4gIAlNT0RFX05PX1JFRFVDRUQsCj4+ICAJTU9ERV9OT19TVEVSRU8sCj4+ICsJTU9ERV9O T19IRE1JMiwKPj4gIAlNT0RFX1NUQUxFID0gLTMsCj4+ICAJTU9ERV9CQUQgPSAtMiwKPj4gIAlN T0RFX0VSUk9SID0gLTEKPj4gQEAgLTQyMiw2ICs0MjQsMTggQEAgc3RhdGljIGlubGluZSBib29s IGRybV9tb2RlX2lzX3N0ZXJlbyhjb25zdCBzdHJ1Y3QgZHJtX2Rpc3BsYXlfbW9kZSAqbW9kZSkK Pj4gIAlyZXR1cm4gbW9kZS0+ZmxhZ3MgJiBEUk1fTU9ERV9GTEFHXzNEX01BU0s7Cj4+ICB9Cj4+ ICAKPj4gKy8qKgo+PiArICogZHJtX21vZGVfaXNfaGRtaTIgLSBjaGVjayBmb3IgSERNSSAyLjAr IG1vZGUgZmxhZwo+PiArICogQG1vZGU6IGRybV9kaXNwbGF5X21vZGUgdG8gY2hlY2sKPj4gKyAq Cj4+ICsgKiBSZXR1cm5zOgo+PiArICogVHJ1ZSBpZiB0aGUgbW9kZSBpcyBIRE1JIDIuMCsgbW9k ZSwgZmFsc2UgaWYgbm90Cj4+ICsgKi8KPj4gK3N0YXRpYyBpbmxpbmUgYm9vbCBkcm1fbW9kZV9p c19oZG1pMihjb25zdCBzdHJ1Y3QgZHJtX2Rpc3BsYXlfbW9kZSAqbW9kZSkKPj4gK3sKPj4gKwly ZXR1cm4gbW9kZS0+ZmxhZ3MgJiBEUk1fTU9ERV9GTEFHX0hETUkyOwo+PiArfQo+PiArCj4+ICBz dHJ1Y3QgZHJtX2Nvbm5lY3RvcjsKPj4gIHN0cnVjdCBkcm1fY21kbGluZV9tb2RlOwo+PiAgCj4+ IC0tIAo+PiAxLjkuMQo+Pgo+Pgo+PiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwo+PiBkcmktZGV2ZWwgbWFpbGluZyBsaXN0Cj4+IGRyaS1kZXZlbEBsaXN0 cy5mcmVlZGVza3RvcC5vcmcKPj4gaHR0cHM6Ly91cmxkZWZlbnNlLnByb29mcG9pbnQuY29tL3Yy L3VybD91PWh0dHBzLTNBX19saXN0cy5mcmVlZGVza3RvcC5vcmdfbWFpbG1hbl9saXN0aW5mb19k cmktMkRkZXZlbCZkPUR3SUJBZyZjPURQTDZfWF82SmtYRng3QVhXcUIwdGcmcj1XSERzYzZrY1dB bDRpOTZWbTVoSl8xOUlKaXV4eF9wX1J6bzJnLXVIREt3Jm09WnJCMUZVVVdsU2o2ellHQmNPX0NG VGQxWEhkS0F6aWpWeXUxWHFaNWdmYyZzPWZNSjluekQwV1I2QWhuQU9adWcxajlxVDd5YjBfaTN0 dThCQ19ENnFpR3MmZT0gCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmkt ZGV2ZWwK