From mboxrd@z Thu Jan 1 00:00:00 1970 From: Manasi Navare Subject: Re: [PATCH v3 11/14] drm/i915/mst: use max link not sink lane count Date: Tue, 28 Mar 2017 14:51:55 -0700 Message-ID: <20170328215155.GG31477@intel.com> References: <87428f22a4e6954dcae72449474671004f53aa7e.1490712890.git.jani.nikula@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id AD95E6E29C for ; Tue, 28 Mar 2017 21:47:40 +0000 (UTC) Content-Disposition: inline In-Reply-To: <87428f22a4e6954dcae72449474671004f53aa7e.1490712890.git.jani.nikula@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Jani Nikula Cc: intel-gfx@lists.freedesktop.org, dhinakaran.pandiyan@intel.com List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBNYXIgMjgsIDIwMTcgYXQgMDU6NTk6MTFQTSArMDMwMCwgSmFuaSBOaWt1bGEgd3Jv dGU6Cj4gVGhlIHNvdXJjZSBtaWdodCBub3Qgc3VwcG9ydCBhcyBtYW55IGxhbmVzIGFzIHRoZSBz aW5rLCBvciB0aGUgbGluawo+IHRyYWluaW5nIG1pZ2h0IGhhdmUgZmFpbGVkIGF0IGhpZ2hlciBs YW5lIGNvdW50cy4gVGFrZSB0aGVzZSBpbnRvCj4gYWNjb3VudC4KPgoKWWVzIHRoYXQgaXMgdHJ1 ZSBmb3IgbGluayBmYWxsYmFjayB0byB3b3JrIGNvcnJlY3RseSBmb3IgTVNULgpTbyBSZXZpZXdl ZC1ieTogTWFuYXNpIE5hdmFyZSA8bWFuYXNpLmQubmF2YXJlQGludGVsLmNvbT4KClJlZ2FyZHMK TWFuYXNpCgoKPiBDYzogRGhpbmFrYXJhbiBQYW5kaXlhbiA8ZGhpbmFrYXJhbi5wYW5kaXlhbkBp bnRlbC5jb20+Cj4gQ2M6IE1hbmFzaSBOYXZhcmUgPG1hbmFzaS5kLm5hdmFyZUBpbnRlbC5jb20+ Cj4gQ2M6IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+Cj4g U2lnbmVkLW9mZi1ieTogSmFuaSBOaWt1bGEgPGphbmkubmlrdWxhQGludGVsLmNvbT4KPiAtLS0K PiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYyAgICAgfCAyICstCj4gIGRyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2RwX21zdC5jIHwgNCArKy0tCj4gIGRyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2Rydi5oICAgIHwgMSArCj4gIDMgZmlsZXMgY2hhbmdlZCwgNCBpbnNlcnRpb25z KCspLCAzIGRlbGV0aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9kcC5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYwo+IGluZGV4IGIz ZGYyMDgyZWFjOS4uOTVmMjI3ODcwMGUzIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2RwLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jCj4g QEAgLTE3Nyw3ICsxNzcsNyBAQCBzdGF0aWMgaW50IGludGVsX2RwX21heF9jb21tb25fbGFuZV9j b3VudChzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwKQo+ICAJcmV0dXJuIG1pbihzb3VyY2VfbWF4 LCBzaW5rX21heCk7Cj4gIH0KPiAgCj4gLXN0YXRpYyBpbnQgaW50ZWxfZHBfbWF4X2xhbmVfY291 bnQoc3RydWN0IGludGVsX2RwICppbnRlbF9kcCkKPiAraW50IGludGVsX2RwX21heF9sYW5lX2Nv dW50KHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHApCj4gIHsKPiAgCXJldHVybiBpbnRlbF9kcC0+ bWF4X2xpbmtfbGFuZV9jb3VudDsKPiAgfQo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9kcF9tc3QuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwX21zdC5j Cj4gaW5kZXggYzFmNjJlYjA3YzA3Li4zNDUxZTJhYmIyM2IgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfZHBfbXN0LmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9kcF9tc3QuYwo+IEBAIC01Niw3ICs1Niw3IEBAIHN0YXRpYyBib29sIGludGVsX2Rw X21zdF9jb21wdXRlX2NvbmZpZyhzdHJ1Y3QgaW50ZWxfZW5jb2RlciAqZW5jb2RlciwKPiAgCSAq IGZvciBNU1Qgd2UgYWx3YXlzIGNvbmZpZ3VyZSBtYXggbGluayBidyAtIHRoZSBzcGVjIGRvZXNu J3QKPiAgCSAqIHNlZW0gdG8gc3VnZ2VzdCB3ZSBzaG91bGQgZG8gb3RoZXJ3aXNlLgo+ICAJICov Cj4gLQlsYW5lX2NvdW50ID0gZHJtX2RwX21heF9sYW5lX2NvdW50KGludGVsX2RwLT5kcGNkKTsK PiArCWxhbmVfY291bnQgPSBpbnRlbF9kcF9tYXhfbGFuZV9jb3VudChpbnRlbF9kcCk7Cj4gIAo+ ICAJcGlwZV9jb25maWctPmxhbmVfY291bnQgPSBsYW5lX2NvdW50Owo+ICAKPiBAQCAtMzQzLDcg KzM0Myw3IEBAIGludGVsX2RwX21zdF9tb2RlX3ZhbGlkKHN0cnVjdCBkcm1fY29ubmVjdG9yICpj b25uZWN0b3IsCj4gIAlpbnQgbWF4X3JhdGUsIG1vZGVfcmF0ZSwgbWF4X2xhbmVzLCBtYXhfbGlu a19jbG9jazsKPiAgCj4gIAltYXhfbGlua19jbG9jayA9IGludGVsX2RwX21heF9saW5rX3JhdGUo aW50ZWxfZHApOwo+IC0JbWF4X2xhbmVzID0gZHJtX2RwX21heF9sYW5lX2NvdW50KGludGVsX2Rw LT5kcGNkKTsKPiArCW1heF9sYW5lcyA9IGludGVsX2RwX21heF9sYW5lX2NvdW50KGludGVsX2Rw KTsKPiAgCj4gIAltYXhfcmF0ZSA9IGludGVsX2RwX21heF9kYXRhX3JhdGUobWF4X2xpbmtfY2xv Y2ssIG1heF9sYW5lcyk7Cj4gIAltb2RlX3JhdGUgPSBpbnRlbF9kcF9saW5rX3JlcXVpcmVkKG1v ZGUtPmNsb2NrLCBicHApOwo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRl bF9kcnYuaCBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rydi5oCj4gaW5kZXggOTE0MTUx NWU0MjA0Li4wYzAzNzI5NTQ1OWIgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfZHJ2LmgKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcnYuaAo+IEBA IC0xNTA3LDYgKzE1MDcsNyBAQCB2b2lkIGludGVsX2RwX2FkZF9wcm9wZXJ0aWVzKHN0cnVjdCBp bnRlbF9kcCAqaW50ZWxfZHAsIHN0cnVjdCBkcm1fY29ubmVjdG9yICpjbwo+ICB2b2lkIGludGVs X2RwX21zdF9zdXNwZW5kKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYpOwo+ICB2b2lkIGludGVsX2Rw X21zdF9yZXN1bWUoc3RydWN0IGRybV9kZXZpY2UgKmRldik7Cj4gIGludCBpbnRlbF9kcF9tYXhf bGlua19yYXRlKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHApOwo+ICtpbnQgaW50ZWxfZHBfbWF4 X2xhbmVfY291bnQoc3RydWN0IGludGVsX2RwICppbnRlbF9kcCk7Cj4gIGludCBpbnRlbF9kcF9y YXRlX3NlbGVjdChzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwLCBpbnQgcmF0ZSk7Cj4gIHZvaWQg aW50ZWxfZHBfaG90X3BsdWcoc3RydWN0IGludGVsX2VuY29kZXIgKmludGVsX2VuY29kZXIpOwo+ ICB2b2lkIGludGVsX3Bvd2VyX3NlcXVlbmNlcl9yZXNldChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0 ZSAqZGV2X3ByaXYpOwo+IC0tIAo+IDIuMS40Cj4gCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxp c3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2ludGVsLWdmeAo=