From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1FC2A6EA2E for ; Fri, 15 Nov 2019 18:26:52 +0000 (UTC) Date: Fri, 15 Nov 2019 10:16:19 -0800 Message-ID: <87y2whovik.wl-ashutosh.dixit@intel.com> From: "Dixit, Ashutosh" In-Reply-To: <20191115055039.kejofheehfamcptd@vrkonda-desk.ra.intel.com> References: <20191115053326.1854697-1-vanshidhar.r.konda@intel.com> <20191115053326.1854697-2-vanshidhar.r.konda@intel.com> <87zhgxpuf3.wl-ashutosh.dixit@intel.com> <20191115055039.kejofheehfamcptd@vrkonda-desk.ra.intel.com> MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Subject: Re: [igt-dev] [PATCH 1/2] lib/ioctl_wrappers: Query if device supports set/get legacy tiling List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: Vanshidhar Konda Cc: igt-dev@lists.freedesktop.org, brian.welty@intel.com List-ID: T24gVGh1LCAxNCBOb3YgMjAxOSAyMTo1MDozOSAtMDgwMCwgVmFuc2hpZGhhciBLb25kYSB3cm90 ZToKPgo+IE9uIFRodSwgTm92IDE0LCAyMDE5IGF0IDA5OjQyOjI0UE0gLTA4MDAsIERpeGl0LCBB c2h1dG9zaCB3cm90ZToKPiA+IE9uIFRodSwgMTQgTm92IDIwMTkgMjE6MzM6MjUgLTA4MDAsIFZh bnNoaWRoYXIgS29uZGEgd3JvdGU6Cj4gPj4KPiA+PiBBZGQgYSBtZXRob2QgdG8gcXVlcnkgaWYg dGhlIGRldmljZSBzdXBwb3J0cyBzZXR0aW5nIGFuZAo+ID4+IGdldHRpbmcgbGVnYWN5IHRpbGlu ZyBmb3JtYXRzIGZvciBidWZmZXIgb2JqZWN0cy4KPiA+Pgo+ID4+IFNpZ25lZC1vZmYtYnk6IFZh bnNoaWRoYXIgS29uZGEgPHZhbnNoaWRoYXIuci5rb25kYUBpbnRlbC5jb20+Cj4gPj4gLS0tCj4g Pj4gIGxpYi9pb2N0bF93cmFwcGVycy5jIHwgMTYgKysrKysrKysrKysrKysrKwo+ID4+ICBsaWIv aW9jdGxfd3JhcHBlcnMuaCB8ICAxICsKPiA+PiAgMiBmaWxlcyBjaGFuZ2VkLCAxNyBpbnNlcnRp b25zKCspCj4gPj4KPiA+PiBkaWZmIC0tZ2l0IGEvbGliL2lvY3RsX3dyYXBwZXJzLmMgYi9saWIv aW9jdGxfd3JhcHBlcnMuYwo+ID4+IGluZGV4IDYyOGY4YjgzLi44MzdlZjJjZiAxMDA2NDQKPiA+ PiAtLS0gYS9saWIvaW9jdGxfd3JhcHBlcnMuYwo+ID4+ICsrKyBiL2xpYi9pb2N0bF93cmFwcGVy cy5jCj4gPj4gQEAgLTEzMyw2ICsxMzMsMjIgQEAgX19nZW1fZ2V0X3RpbGluZyhpbnQgZmQsIHN0 cnVjdCBkcm1faTkxNV9nZW1fZ2V0X3RpbGluZyAqYXJnKQo+ID4+CXJldHVybiBlcnI7Cj4gPj4g IH0KPiA+Pgo+ID4+ICsvKioKPiA+PiArICogZ2VtX2hhc19sZWdhY3lfaHdfdGlsaW5nOgo+ID4+ ICsgKiBAZmQ6IG9wZW4gaTkxNSBkcm0gZmlsZSBkZXNjcmlwdG9yCj4gPj4gKyAqCj4gPj4gKyAq IEZlYXR1cmUgY2hlY2sgdG8gcXVlcnkgaWYgdGhlIGRldmljZSBzdXBwb3J0cyBzZXR0aW5nL2dl dHRpbmcKPiA+PiArICogbGVnYWN5IHRpbGluZyBmb3JtYXRzIGZvciBidWZmZXIgb2JqZWN0cwo+ ID4+ICsgKgo+ID4+ICsgKiBSZXR1cm5zOiBUcnVlIGlmIHRpbGluZyBpcyBzdXBwb3J0ZWQKPiA+ PiArICovCj4gPj4gK2Jvb2wKPiA+PiArZ2VtX2hhc19sZWdhY3lfaHdfdGlsaW5nKGludCBmZCkK PiA+PiArewo+ID4+ICsJc3RydWN0IGRybV9pOTE1X2dlbV9nZXRfdGlsaW5nIGFyZyA9IHt9Owo+ ID4+ICsJcmV0dXJuIChfX2dlbV9nZXRfdGlsaW5nKGZkLCAmYXJnKSAhPSAtRU9QTk9UU1VQUCk7 Cj4gPgo+ID4gUHJvYmFibHkganVzdAo+ID4KPiA+CXJldHVybiAhX19nZW1fZ2V0X3RpbGluZyhm ZCwgJmFyZyk7Cj4KPiBOby4gT25seSB0aGlzIHNwZWNpZmljIGVycm9yIG1lYW5zIGl0IGlzIG5v dCBzdXBwb3J0ZWQgYnkgdGhlIGhhcmR3YXJlLgo+IE90aGVyIGVycm9ycyBjb3VsZCBtZWFuIHRo YXQgSSBtYWRlIGEgbWlzdGFrZSB3aXRoIHRoZSBhcmd1bWVudHMgLSBJJ3ZlCj4gbm90IHNldCB0 aGVtIHRvIHZhbGlkIHZhbHVlcy4KCl9fZ2VtX2dldF90aWxpbmcoKSByZXR1cm5zIDAgaWYgdGls aW5nIGlzIHN1cHBvcnRlZCwgaXQgcmV0dXJucyAtRU9QTk9UU1VQUAppZiB0aWxpbmcgaXMgbm90 IHN1cHBvcnRlZCBhbmQgaWYgaXQgcmV0dXJucyBhbnl0aGluZyBlbHNlIHdlIGRvbid0IGtub3cg aWYKdGlsaW5nIGlzIHN1cHBvcnRlZCBvciBub3Qgc3VwcG9ydGVkIChlcnJvciBpbiBhcmd1bWVu dHMgZXRjLikuIFNvIGlmCmdlbV9oYXNfbGVnYWN5X2h3X3RpbGluZygpIGlzIHRvIGRlZmluaXRp dmVseSBpbmRpY2F0ZSB0aWxpbmcgaXMgc3VwcG9ydGVkCml0IHNob3VsZCBqdXN0OgoKCXJldHVy biAhX19nZW1fZ2V0X3RpbGluZyhmZCwgJmFyZyk7CgpGb3IgZXhhbXBsZSwgaWYgX19nZW1fZ2V0 X3RpbGluZygpIHJldHVybnMgLUVJTlZBTCBJIGRvbid0IHRoaW5rIHdlIHdhbnQgdG8KcmV0dXJu IHRydWUgZnJvbSBnZW1faGFzX2xlZ2FjeV9od190aWxpbmcoKS4KCgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwppZ3QtZGV2IG1haWxpbmcgbGlzdAppZ3Qt ZGV2QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9t YWlsbWFuL2xpc3RpbmZvL2lndC1kZXY=