From mboxrd@z Thu Jan 1 00:00:00 1970 From: Manasi Navare Subject: Re: [PATCH 1/2] drm/edid: Add a EDID edp panel quirk for forcing max lane count Date: Wed, 3 Apr 2019 12:07:35 -0700 Message-ID: <20190403190735.GC17236@intel.com> References: <20190402215235.29895-1-manasi.d.navare@intel.com> <20190403121451.GU3888@intel.com> <20190403183721.GB17236@intel.com> <20190403185556.GZ3888@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20190403185556.GZ3888@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org T24gV2VkLCBBcHIgMDMsIDIwMTkgYXQgMDk6NTU6NTZQTSArMDMwMCwgVmlsbGUgU3lyasOkbMOk IHdyb3RlOgo+IE9uIFdlZCwgQXByIDAzLCAyMDE5IGF0IDExOjM3OjIxQU0gLTA3MDAsIE1hbmFz aSBOYXZhcmUgd3JvdGU6Cj4gPiBPbiBXZWQsIEFwciAwMywgMjAxOSBhdCAwMzoxNDo1MVBNICsw MzAwLCBWaWxsZSBTeXJqw6Rsw6Qgd3JvdGU6Cj4gPiA+IE9uIFR1ZSwgQXByIDAyLCAyMDE5IGF0 IDAyOjUyOjM0UE0gLTA3MDAsIE1hbmFzaSBOYXZhcmUgd3JvdGU6Cj4gPiA+ID4gRm9yIGNlcnRh aW4gZURQIDEuNCBwYW5lbHMsIHdlIG5lZWQgdG8gdXNlIG1heCBsYW5lIGNvdW50IGZvciB0aGUK PiA+ID4gPiBsaW5rIHRyYWluaW5nIHRvIHN1Y2NlZWQuCj4gPiA+ID4gCj4gPiA+ID4gVGhpcyBw YXRjaCBhZGRzIGEgRURJRCBxdWlyayBmb3Igc3VjaCBlRFAgcGFuZWxzIHVzaW5nCj4gPiA+ID4g dGhlaXIgdmVuZG9yIElEIGFuZCBwcm9kdWN0IElEIHRvIGZvcmNlIHVzaW5nIG1heCBsYW5lIGNv dW50IGluIHRoZSBkcml2ZXIuCj4gPiA+IAo+ID4gPiBSYXRoZXIgdGhhbiBvcGVuaW5nIHRoZSBx dWlyayBjYW4gb2Ygd29ybXMgSSB0aGluayB3ZSBzaG91bGQgY29uc2lkZXIKPiA+ID4gY2hhbmdp bmcgdGhlIHJldHJ5IGxvb3AgdG8gZG8gc29tZXRoaW5nIG1vcmUgc2Vuc2libGUgdGhhbiB3aGF0 IGl0J3MKPiA+ID4gZG9pbmcgbm93LiBUaGUgY3VycmVudCBiZWhhdmlvdXIgb2YgInN0YXJ0IGF0 IG9wdGltYWwgc2V0dGluZ3MgKHdoaWNoCj4gPiA+IGNhbiBiZSBlaXRoZXIgbWluIGxhbmVzIG9y IG1pbiByYXRlKSwgYW5kIHRoZW4gcmVkdWNlIGxhbmVzL3JhdGUgdW50aWwKPiA+ID4gc3R1ZmYg d29ya3MiIG92ZXJsb29rcyBzZXZlcmFsIHBvc3NpYmxlIGNvbWJpbmF0aW9ucy4gT25lIHBvc3Np YmxlCj4gPiA+IGFwcHJvYWNoIGNvdWxkIGJlIHRvIHN0YXJ0IHRoZSByZXRyeSBsb29wIHdpdGgg bWF4IGxhbmVzICsgbWF4IHJhdGUKPiA+ID4gYWZ0ZXIgdGhlIG9wdGltYWwgc2V0dGluZ3MgaGF2 ZSBmYWlsZWQuIEl0IHByb2JhYmx5IHdvbid0IGdpdmUgeW91Cj4gPiA+IHRoZSBiZXN0IHBvd2Vy IGNvbnN1bXB0aW9uLCBidXQgYXQgbGVhc3QgeW91IGdldCBhIHBpY3R1cmUgb24gdGhlCj4gPiA+ IHNjcmVlbiBpZiBldmVuIGEgc2luZ2xlIGxhbmUgY291bnQgKyByYXRlIGNvbWJvIHdvcmtzLgo+ ID4gPgo+ID4gCj4gPiBTbyB5b3UgYXJlIHNheWluZyB0aGF0IGZvciBlRFAgb25seSB3ZSBzaG91 bGQgbW9kaWZ5IHRoZSByZXRyeSBmdW5jdGlvbiB0bwo+ID4gcmV0cnkgd2l0aCBtYXggbGFuZXMg YW5kIG1heCByYXRlIHNvIHdoYXQgd2UgdXNlZCB0byBkbyBlYXJsaWVyIHdpdGggPCBlRFAgMS40 Pwo+ID4gCj4gPiBIbW0gSSBjb3VsZCB0cnkgZG9pbmcgdGhhdCwgdGhlIG9ubHkgY29uY2VybiBJ IGhhdmUgdGhlcmUgaXMgdGhhdCBjZXJ0YWluIGVEUAo+ID4gcGFuZWxzIGp1c3QgbmVlZCBhIHJl dHJ5IGF0IHNhbWUgcGFyYW1ldGVycyB0byB3b3JrIHNvIGZvciBzdWNoIHBhbmVscwo+ID4gd2hl cmUgdGhlIGxvd2VyIHZhbHVlcyBvZiBsaW5rIHJhdGUvbGFuZSBjb3VudCB3b3JrIHdpdGgganVz dCBhbiBleHRyYSByZXRyeQo+ID4gd2Ugd291bGQgc3RpbGwgYmUgdXNpbmcgbWF4IGxpbmsgcmF0 ZSAvbGFuZSBjb3VudCBub3cgd2l0aCB0aGlzIGNoYW5nZS4KPiAKPiBJZiB0aGUgcGFuZWxzIGFy ZSBib3JrZWQgdGhlbiBJIHdvdWxuJ3Qgd29ycnkgYWJvdXQgaXQgYXMgbG9uZyBhIHBpY3R1cmUK PiBhcHBhZWFycyBvbiB0aGUgc2NyZWVuLiBBbmQgaWYgdGhlIGV4dHJhIHRyYWluaW5nIGN5Y2xl IGlzIGJlY2F1c2Ugb2YKPiBzb21lIGJ1ZyBpbiBvdXIgY29kZSB0aGVuIHdlIHNob3VsZCBmaWd1 cmUgaXQgb3V0IHdoYXQgdGhhdCBidWcgaXMuCj4KCkJ1dCB3ZSBzaG91bGQgZG8gdGhpcyByZXRy YWluKCkgaW4gb3VyIGV4aXN0aW5nIG1vZGVzZXRfcmV0cnkoKSBhbmQgaW50ZWxfZHBfZ2V0X2Zh bGxiYWNrX3ZhbHVlcygpCmFuZCBvbmx5IGRvIGl0IGZvciBlRFAgcmlnaHQ/CkJlY2F1c2UgRFAg d2UgaGF2ZSB0aGUgcmV0cmFpbiBsb29wcyBhcyBwZXIgdGhlIGNvbXBsaWFuY2UsIGlmIHdlIGNo YW5nZSB0aGF0IHRoYXQgd2lsbAphZmZlY3QgYWxsIHRoZSBjb21wbGlhbmNlIHRlc3RzLgoKTWFu YXNpCiAKPiA+IAo+ID4gT3IgYXJlIHlvdSBzdWdnZXN0aW5nIGRvaW5nIHRoZSByZXRyeSB3aXRo IHNhbWUgcGFyYW1zIGZvciBlZHAgPCAxLjQgYW5kIGZvciBhbGwKPiA+IGVkcCAxLjQgLCB3ZSBy ZXRyeSB3aXRoICwgbWF4IGxpbmsgcmF0ZSBsYW5lIG9jdW50Pwo+IAo+IHJldHJhaW5fZmFpbCgp Cj4gewo+IAlpZiAoIXVzZV9tYXhfcGFyYW1zKSB7Cj4gCQl1c2VfbWF4X3BhcmFtcyA9IHRydWU7 Cj4gCQlyYXRlID0gbWF4Owo+IAkJbGFuZXMgPSBtYXg7Cj4gCX0gZWxzZSB7Cj4gCQlyZWR1Y2Ug cmF0ZS9sYW5lcyBhcyB1c3VhbAo+IAl9Cj4gfQo+IAo+IGNvbXB1dGVfY29uZmlnKCkKPiB7Cj4g CWlmICh1c2VfbWF4X3BhcmFtcykgewo+IAkJbGltaXRzLm1pbiA9IGxpbWl0cy5tYXg7Cj4gCX0K PiAJLi4uCj4gfQo+IAo+IG9yIHNvbWV0aGluZyBsaWtlIHRoYXQuCj4gCj4gLS0gCj4gVmlsbGUg U3lyasOkbMOkCj4gSW50ZWwKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0 b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50 ZWwtZ2Z4