From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Pinchart Subject: Re: [PATCH 10/60] drm/bridge: Add bridge driver for display connectors Date: Thu, 8 Aug 2019 19:41:34 +0300 Message-ID: <20190808164134.GV6055@pendragon.ideasonboard.com> References: <20190707180852.5512-1-laurent.pinchart@ideasonboard.com> <20190707181937.6250-1-laurent.pinchart@ideasonboard.com> <20190707181937.6250-7-laurent.pinchart@ideasonboard.com> <20190716092857.GA23287@ravnborg.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by gabe.freedesktop.org (Postfix) with ESMTPS id C9F4A6E89F for ; Thu, 8 Aug 2019 16:41:46 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20190716092857.GA23287@ravnborg.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Sam Ravnborg Cc: Maxime Ripard , Tomi Valkeinen , Sean Paul , Sebastian Reichel , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org SGkgU2FtLAoKT24gVHVlLCBKdWwgMTYsIDIwMTkgYXQgMTE6Mjg6NTdBTSArMDIwMCwgU2FtIFJh dm5ib3JnIHdyb3RlOgo+IE9uIFN1biwgSnVsIDA3LCAyMDE5IGF0IDA5OjE4OjQ3UE0gKzAzMDAs IExhdXJlbnQgUGluY2hhcnQgd3JvdGU6Cj4gPiBEaXNwbGF5IGNvbm5lY3RvcnMgYXJlIG1vZGVs bGVkIGluIERUIGFzIGEgZGV2aWNlIG5vZGUsIGJ1dCBoYXZlIHNvIGZhcgo+ID4gYmVlbiBoYW5k bGVkIG1hbnVhbGx5IGluIHNldmVyYWwgYnJpZGdlIGRyaXZlcnMuIFRoaXMgcmVzdWx0ZWQgaW4K PiA+IGR1cGxpY2F0ZSBjb2RlIGluIHNldmVyYWwgYnJpZGdlIGRyaXZlcnMsIHdpdGggc2xpZ2h0 bHkgZGlmZmVyZW50IChhbmQKPiA+IHRodXMgY29uZnVzaW5nKSBsb2dpY3MuCj4gPiAKPiA+IElu IG9yZGVyIHRvIGZpeCB0aGlzLCBpbXBsZW1lbnQgYSBicmlkZ2UgZHJpdmVyIGZvciBkaXNwbGF5 IGNvbm5lY3RvcnMuCj4gPiBUaGUgZHJpdmVyIGNlbnRyYWxpc2VzIGxvZ2ljIGZvciB0aGUgRFZJ LCBIRE1JLCBWR0FuIGNvbXBvc2l0ZSBhbmQKPiA+IFMtdmlkZW8gY29ubmVjdG9ycyBhbmQgZXhw b3NlcyBjb3JyZXNwb25kaW5nIGJyaWRnZSBvcGVyYXRpb25zLgo+ID4gCj4gPiBUaGlzIGRyaXZl ciBpbiBpdHNlbGYgZG9lc24ndCBzb2x2ZSB0aGUgaXNzdWUgY29tcGxldGVseSwgY2hhbmdlcyBp bgo+ID4gYnJpZGdlIGFuZCBkaXNwbGF5IGNvbnRyb2xsZXIgZHJpdmVycyBhcmUgbmVlZGVkIHRv IG1ha2UgdXNlIG9mIHRoZSBuZXcKPiA+IGNvbm5lY3RvciBkcml2ZXIuCj4gPiAKPiA+IFNpZ25l ZC1vZmYtYnk6IExhdXJlbnQgUGluY2hhcnQgPGxhdXJlbnQucGluY2hhcnRAaWRlYXNvbmJvYXJk LmNvbT4KPiA+IC0tLQo+ID4gIGRyaXZlcnMvZ3B1L2RybS9icmlkZ2UvS2NvbmZpZyAgICAgICAg ICAgICB8ICAxMSArCj4gPiAgZHJpdmVycy9ncHUvZHJtL2JyaWRnZS9NYWtlZmlsZSAgICAgICAg ICAgIHwgICAxICsKPiA+ICBkcml2ZXJzL2dwdS9kcm0vYnJpZGdlL2Rpc3BsYXktY29ubmVjdG9y LmMgfCAzMjcgKysrKysrKysrKysrKysrKysrKysrCj4gPiAgMyBmaWxlcyBjaGFuZ2VkLCAzMzkg aW5zZXJ0aW9ucygrKQo+ID4gIGNyZWF0ZSBtb2RlIDEwMDY0NCBkcml2ZXJzL2dwdS9kcm0vYnJp ZGdlL2Rpc3BsYXktY29ubmVjdG9yLmMKPiA+IAo+ID4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1 L2RybS9icmlkZ2UvS2NvbmZpZyBiL2RyaXZlcnMvZ3B1L2RybS9icmlkZ2UvS2NvbmZpZwo+ID4g aW5kZXggYTc4MzkyZTJkYmI5Li4yOTVhNjJmNjVlZjkgMTAwNjQ0Cj4gPiAtLS0gYS9kcml2ZXJz L2dwdS9kcm0vYnJpZGdlL0tjb25maWcKPiA+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9icmlkZ2Uv S2NvbmZpZwo+ID4gQEAgLTM3LDYgKzM3LDE3IEBAIGNvbmZpZyBEUk1fQ0ROU19EU0kKPiA+ICAJ ICBTdXBwb3J0IENhZGVuY2UgRFBJIHRvIERTSSBicmlkZ2UuIFRoaXMgaXMgYW4gaW50ZXJuYWwK PiA+ICAJICBicmlkZ2UgYW5kIGlzIG1lYW50IHRvIGJlIGRpcmVjdGx5IGVtYmVkZGVkIGluIGEg U29DLgo+ID4gIAo+ID4gK2NvbmZpZyBEUk1fRElTUExBWV9DT05ORUNUT1IKPiA+ICsJdHJpc3Rh dGUgIkRpc3BsYXkgY29ubmVjdG9yIHN1cHBvcnQiCj4gPiArCWRlcGVuZHMgb24gT0YKPiA+ICsJ aGVscAo+ID4gKwkgIERyaXZlciBmb3IgZGlzcGxheSBjb25uZWN0b3JzIHdpdGggc3VwcG9ydCBm b3IgRERDIGFuZCBob3QtcGx1Zwo+ID4gKwkgIGRldGVjdGlvbi4gTW9zdCBkaXNwbGF5IGNvbnRy b2xsZXIgaGFuZGxlIGRpc3BsYXkgY29ubmVjdG9ycwo+ID4gKwkgIGludGVybmFsbHkgYW5kIGRv bid0IG5lZWQgdGhpcyBkcml2ZXIsIGJ1dCB0aGUgRFJNIHN1YnN5c3RlbSBpcwo+ID4gKwkgIG1v dmluZyB0b3dhcmRzIHNlcGFyYXRpbmcgY29ubmVjdG9yIGhhbmRsaW5nIGZyb20gZGlzcGxheSBj b250cm9sbGVycwo+ID4gKwkgIG9uIEFSTS1iYXNlZCBwbGF0Zm9ybXMuIFNheWluZyBZIGhlcmUg d2hlbiB0aGlzIGRyaXZlciBpcyBub3QgbmVlZGVkCj4gPiArCSAgd2lsbCBub3QgY2F1c2UgYW55 IGlzc3VlLgo+ID4gKwo+ID4gIGNvbmZpZyBEUk1fTFZEU19FTkNPREVSCj4gPiAgCXRyaXN0YXRl ICJUcmFuc3BhcmVudCBwYXJhbGxlbCB0byBMVkRTIGVuY29kZXIgc3VwcG9ydCIKPiA+ICAJZGVw ZW5kcyBvbiBPRgo+ID4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9icmlkZ2UvTWFrZWZp bGUgYi9kcml2ZXJzL2dwdS9kcm0vYnJpZGdlL01ha2VmaWxlCj4gPiBpbmRleCA2ZmY3ZjJhZGJi MGUuLmU1OTg3YjNhYWY2MiAxMDA2NDQKPiA+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9icmlkZ2Uv TWFrZWZpbGUKPiA+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9icmlkZ2UvTWFrZWZpbGUKPiA+IEBA IC0xLDYgKzEsNyBAQAo+ID4gICMgU1BEWC1MaWNlbnNlLUlkZW50aWZpZXI6IEdQTC0yLjAKPiA+ ICBvYmotJChDT05GSUdfRFJNX0FOQUxPR0lYX0FOWDc4WFgpICs9IGFuYWxvZ2l4LWFueDc4eHgu bwo+ID4gIG9iai0kKENPTkZJR19EUk1fQ0ROU19EU0kpICs9IGNkbnMtZHNpLm8KPiA+ICtvYmot JChDT05GSUdfRFJNX0RJU1BMQVlfQ09OTkVDVE9SKSArPSBkaXNwbGF5LWNvbm5lY3Rvci5vCj4g PiAgb2JqLSQoQ09ORklHX0RSTV9MVkRTX0VOQ09ERVIpICs9IGx2ZHMtZW5jb2Rlci5vCj4gPiAg b2JqLSQoQ09ORklHX0RSTV9NRUdBQ0hJUFNfU1REUFhYWFhfR0VfQjg1MFYzX0ZXKSArPSBtZWdh Y2hpcHMtc3RkcHh4eHgtZ2UtYjg1MHYzLWZ3Lm8KPiA+ICBvYmotJChDT05GSUdfRFJNX05YUF9Q VE4zNDYwKSArPSBueHAtcHRuMzQ2MC5vCj4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJt L2JyaWRnZS9kaXNwbGF5LWNvbm5lY3Rvci5jIGIvZHJpdmVycy9ncHUvZHJtL2JyaWRnZS9kaXNw bGF5LWNvbm5lY3Rvci5jCj4gPiBuZXcgZmlsZSBtb2RlIDEwMDY0NAo+ID4gaW5kZXggMDAwMDAw MDAwMDAwLi4yZTFlN2VlODkyNzUKPiA+IC0tLSAvZGV2L251bGwKPiA+ICsrKyBiL2RyaXZlcnMv Z3B1L2RybS9icmlkZ2UvZGlzcGxheS1jb25uZWN0b3IuYwo+ID4gQEAgLTAsMCArMSwzMjcgQEAK PiA+ICsvLyBTUERYLUxpY2Vuc2UtSWRlbnRpZmllcjogR1BMLTIuMAo+ID4gKy8qCj4gPiArICog Q29weXJpZ2h0IChDKSAyMDE5IExhdXJlbnQgUGluY2hhcnQgPGxhdXJlbnQucGluY2hhcnRAaWRl YXNvbmJvYXJkLmNvbT4KPiA+ICsgKi8KPiA+ICsKPiAuLi4KPiA+ICsKPiA+ICtzdGF0aWMgdm9p ZCBkaXNwbGF5X2Nvbm5lY3Rvcl9ocGRfZW5hYmxlKHN0cnVjdCBkcm1fYnJpZGdlICpicmlkZ2Up Cj4gPiArewo+ID4gK30KPiA+ICsKPiA+ICtzdGF0aWMgdm9pZCBkaXNwbGF5X2Nvbm5lY3Rvcl9o cGRfZGlzYWJsZShzdHJ1Y3QgZHJtX2JyaWRnZSAqYnJpZGdlKQo+ID4gK3sKPiA+ICt9Cj4gCj4g SXQgc2VlbXMgd3JvbmcgdGhhdCBhIG5ldyBkcml2ZXIgbmVlZHMgZW1wdHkgaW1wbGVtZW50YXRp b24gb2YKPiBocGRfZW5hYmxlKCkgYW5kIGhwZF9kaXNhYmxlKCkuCj4gSSBub3RpY2VkIHRoZSBz YW1lIGluIGEgbGF0ZXIgcGF0Y2ggdG9vLgo+IAo+IENhbiB3ZSBkbyB3aXRob3V0IHRoZXNlIGVt cHR5IGZ1bmN0aW9ucz8KCkFic29sdXRlbHksIEknbGwgZml4IHRoYXQuCgo+ID4gKwo+ID4gK3N0 YXRpYyBjb25zdCBzdHJ1Y3QgZHJtX2JyaWRnZV9mdW5jcyBkaXNwbGF5X2Nvbm5lY3Rvcl9icmlk Z2VfZnVuY3MgPSB7Cj4gPiArCS5hdHRhY2ggPSBkaXNwbGF5X2Nvbm5lY3Rvcl9hdHRhY2gsCj4g PiArCS5kZXRlY3QgPSBkaXNwbGF5X2Nvbm5lY3Rvcl9kZXRlY3QsCj4gPiArCS5nZXRfZWRpZCA9 IGRpc3BsYXlfY29ubmVjdG9yX2dldF9lZGlkLAo+ID4gKwkuaHBkX2VuYWJsZSA9IGRpc3BsYXlf Y29ubmVjdG9yX2hwZF9lbmFibGUsCj4gPiArCS5ocGRfZGlzYWJsZSA9IGRpc3BsYXlfY29ubmVj dG9yX2hwZF9kaXNhYmxlLAo+ID4gK307Cj4gPiArCj4gPiArCXN0cnVjdCBkaXNwbGF5X2Nvbm5l Y3RvciAqY29ubiA9IGFyZzsKPiA+ICsJc3RydWN0IGRybV9icmlkZ2UgKmJyaWRnZSA9ICZjb25u LT5icmlkZ2U7Cj4gPiArCj4gPiArCWRybV9icmlkZ2VfaHBkX25vdGlmeShicmlkZ2UsIGRpc3Bs YXlfY29ubmVjdG9yX2RldGVjdChicmlkZ2UpKTsKPiA+ICsKPiA+ICsJcmV0dXJuIElSUV9IQU5E TEVEOwo+ID4gK30KPiA+ICsKPiA+ICtzdGF0aWMgY29uc3QgY2hhciAqZGlzcGxheV9jb25uZWN0 b3JfdHlwZV9uYW1lKHN0cnVjdCBkaXNwbGF5X2Nvbm5lY3RvciAqY29ubikKPiA+ICt7Cj4gPiAr CXN3aXRjaCAoY29ubi0+YnJpZGdlLnR5cGUpIHsKPiA+ICsJY2FzZSBEUk1fTU9ERV9DT05ORUNU T1JfQ29tcG9zaXRlOgo+ID4gKwkJcmV0dXJuICJDb21wb3NpdGUiOwo+ID4gKwljYXNlIERSTV9N T0RFX0NPTk5FQ1RPUl9EVklBOgo+ID4gKwkJcmV0dXJuICJEVkktQSI7Cj4gPiArCWNhc2UgRFJN X01PREVfQ09OTkVDVE9SX0RWSUQ6Cj4gPiArCQlyZXR1cm4gIkRWSS1EIjsKPiA+ICsJY2FzZSBE Uk1fTU9ERV9DT05ORUNUT1JfRFZJSToKPiA+ICsJCXJldHVybiAiRFZJLUkiOwo+ID4gKwljYXNl IERSTV9NT0RFX0NPTk5FQ1RPUl9IRE1JQToKPiA+ICsJCXJldHVybiAiSERNSS1BIjsKPiA+ICsJ Y2FzZSBEUk1fTU9ERV9DT05ORUNUT1JfSERNSUI6Cj4gPiArCQlyZXR1cm4gIkhETUktQiI7Cj4g PiArCWNhc2UgRFJNX01PREVfQ09OTkVDVE9SX1NWSURFTzoKPiA+ICsJCXJldHVybiAiUy1WaWRl byI7Cj4gPiArCWNhc2UgRFJNX01PREVfQ09OTkVDVE9SX1ZHQToKPiA+ICsJCXJldHVybiAiVkdB IjsKPiA+ICsJZGVmYXVsdDoKPiA+ICsJCXJldHVybiAidW5rbm93biI7Cj4gPiArCX0KPiA+ICt9 Cj4gV2UgYWxyZWFkeSBoYXZlIHRoZSByZWxhdGlvbiBEUk1fTU9ERV9DT05ORUNUT1IgPD0+IG5h bWUgaW4gZHJtX2Nvbm5lY3RvciAtCj4gc2VlIGRybV9jb25uZWN0b3JfZW51bV9saXN0Lgo+IAo+ IEFkZCBhIHNtYWxsIGZ1bmN0aW9uIGluIGRybV9jb25uZWN0b3IuYyBnZXQgdGhlIG5hbWUsIHNv IHdlIGRvIG5vdCBoYXJkY29kZSB0aGUKPiBuYW1lIHR3aWNlPwoKVGhhdCB3aWxsIGJlIGluIHYy LgoKLS0gClJlZ2FyZHMsCgpMYXVyZW50IFBpbmNoYXJ0Cl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVs QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWls bWFuL2xpc3RpbmZvL2RyaS1kZXZlbA==