From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matt Roper Subject: Re: [PATCH 10/21 v2] drm/i915: Helper function to detach a scaler from a plane or crtc Date: Wed, 25 Mar 2015 14:13:58 -0700 Message-ID: <20150325211358.GB7501@intel.com> References: <1426896282-23215-1-git-send-email-chandra.konduru@intel.com> <1426896282-23215-11-git-send-email-chandra.konduru@intel.com> <20150325051539.GJ28667@intel.com> <76A9B330A4D78C4D99CB292C4CC06C0E36F8364A@fmsmsx101.amr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id 16EED6E396 for ; Wed, 25 Mar 2015 14:13:59 -0700 (PDT) Content-Disposition: inline In-Reply-To: <76A9B330A4D78C4D99CB292C4CC06C0E36F8364A@fmsmsx101.amr.corp.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "Konduru, Chandra" Cc: "Vetter, Daniel" , "intel-gfx@lists.freedesktop.org" , "Conselvan De Oliveira, Ander" List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBNYXIgMjUsIDIwMTUgYXQgMDE6MTQ6NDBQTSAtMDcwMCwgS29uZHVydSwgQ2hhbmRy YSB3cm90ZToKPiAKPiAKPiA+IC0tLS0tT3JpZ2luYWwgTWVzc2FnZS0tLS0tCj4gPiBGcm9tOiBS b3BlciwgTWF0dGhldyBECj4gPiBTZW50OiBUdWVzZGF5LCBNYXJjaCAyNCwgMjAxNSAxMDoxNiBQ TQo+ID4gVG86IEtvbmR1cnUsIENoYW5kcmEKPiA+IENjOiBpbnRlbC1nZnhAbGlzdHMuZnJlZWRl c2t0b3Aub3JnOyBWZXR0ZXIsIERhbmllbDsgQ29uc2VsdmFuIERlIE9saXZlaXJhLCBBbmRlcgo+ ID4gU3ViamVjdDogUmU6IFtQQVRDSCAxMC8yMSB2Ml0gZHJtL2k5MTU6IEhlbHBlciBmdW5jdGlv biB0byBkZXRhY2ggYSBzY2FsZXIgZnJvbQo+ID4gYSBwbGFuZSBvciBjcnRjCj4gPiAKPiA+IE9u IEZyaSwgTWFyIDIwLCAyMDE1IGF0IDA1OjA0OjMxUE0gLTA3MDAsIENoYW5kcmEgS29uZHVydSB3 cm90ZToKPiA+ID4gVGhpcyBmdW5jdGlvbiBpcyBjYWxsZWQgZnJvbSBjb21taXQgcGF0aCBvZiBh IHBsYW5lIG9yIGNydGMuCj4gPiA+IEl0IHByb2dyYW1zIHNjYWxlciByZWdpc3RlcnMgdG8gZGV0 YWNoIChha2EuIHVuYmluZHMpIHNjYWxlciBmcm9tCj4gPiA+IHJlcXVlc3RlZCBwbGFuZSBvciBj cnRjIGlmIGl0IGlzbid0IGluIHVzZS4gSXQgYWxzbyByZXNldHMgc2NhbGVyX2lkCj4gPiA+IGlu IGNydGMvcGxhbmUgc3RhdGUuCj4gPiA+Cj4gPiA+IHYyOgo+ID4gPiAtaW1wcm92ZWQgYSBsb2cg bWVzc2FnZSAobWUpCj4gPiA+Cj4gPiA+IFNpZ25lZC1vZmYtYnk6IENoYW5kcmEgS29uZHVydSA8 Y2hhbmRyYS5rb25kdXJ1QGludGVsLmNvbT4KPiA+ID4gLS0tCj4gPiA+ICBkcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMgfCAgIDM5Cj4gPiArKysrKysrKysrKysrKysrKysrKysr KysrKysrKysrKysrCj4gPiA+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcnYuaCAgICAg fCAgICAxICsKPiA+ID4gIDIgZmlsZXMgY2hhbmdlZCwgNDAgaW5zZXJ0aW9ucygrKQo+ID4gPgo+ ID4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCj4g PiA+IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCj4gPiA+IGluZGV4IDk3 NmJmYjEuLjcxNTBjMzMgMTAwNjQ0Cj4gPiA+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX2Rpc3BsYXkuYwo+ID4gPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNw bGF5LmMKPiA+ID4gQEAgLTI4MzYsNiArMjgzNiw0NSBAQCB1MzIgaW50ZWxfZmJfc3RyaWRlX2Fs aWdubWVudChzdHJ1Y3QgZHJtX2RldmljZQo+ID4gKmRldiwgdWludDY0X3QgZmJfbW9kaWZpZXIs Cj4gPiA+ICAJfQo+ID4gPiAgfQo+ID4gPgo+ID4gPiArLyoKPiA+ID4gKyAqIFRoaXMgZnVuY3Rp b24gZGV0YWNoZXMgKGFrYS4gdW5iaW5kcykgYSBzY2FsZXIgZnJvbSBwbGFuZSBvciBjcnRjCj4g PiAKPiA+IFlvdSBtaWdodCB3YW50IHRvIGNsYXJpZnkgdGhhdCBkZXRhY2gvdW5iaW5kIHJlZmVy cyB0byB0aGUgYWN0dWFsIGhhcmR3YXJlCj4gPiBwcm9ncmFtbWluZywgbm90IHRoZSBzdGF0ZSBj YWxjdWxhdGlvbi4gIEknbSBhIGJpdCBzdXJwcmlzZWQgd2UgbmVlZCB0aGlzCj4gPiBmdW5jdGlv bjsgSSBmaWd1cmVkIHdlJ2QganVzdCBiZSBsb29waW5nIG92ZXIgYWxsIHNjYWxlcnMgYXQgdGhl IGVuZCBvZiB0aGUgY29tbWl0Cj4gPiBzdGVwIGFuZCBwcm9ncmFtbWluZyB0aGVtIHRvIGVpdGhl ciBvbiBvciBvZmYgZGVwZW5kaW5nIG9uIHdoYXQgdGhlIHNjYWxpbmcKPiA+IHN0YXRlIGNvbnRh aW5lZC4KPiAKPiBUaGlzIGlzIGJpdCB0cmlja3kgYW5kIGlzbid0IHRoYXQgc3RyYWlnaHQgZm9y d2FyZC4KPiBTdGFnZWQgc2NhbGVyIHN0YXRlIGNhbiB0cmlnZ2VyIGZyZWVpbmcgYSBzY2FsZXIg dGhhdCBjYW4gbGVhZCB0byB0d28gc2NlbmFyaW9zOgo+IDEpIGZyZWVkIHNjYWxlciBpcyBub3Qg YXR0YWNoZWQgdG8gYW55IG90aGVyIHVzZXIuIEluIHRoaXMgY2FzZSwgcmVnIHByb2dyYW1taW5n Cj4gbmVlZGVkIHRvIHVwZGF0ZSBody4gQW5kIHJlc2V0IHNjYWxlcl9pZCB0byAtMSB0byBpbmRp Y2F0ZSBzY2FsZXIgaXNuJ3QgdXNlZC4KPiBPbmNlIGRvbmUsIGJvdGggc3cgYW5kIGh3IHN0YXRl cyBhcmUgaW4gc3luYy4KPiAKPiAyKSBmcmVlZCBzY2FsZXIgaXMgYWxsb2NhdGVkIHRvIHNvbWVv bmUuIEluIHRoaXMgY2FzZSwgcmVnaXN0ZXJzIHNob3VsZG4ndCBiZSAKPiBwcm9ncmFtbWVkIGJ5 IHByZXZpb3VzIG93bmVyIGJlY2F1c2Ugc2NhbGVyIG1heSBiZSBpbiB1c2UKPiBieSBuZXcgb3du ZXIuIAo+IAo+IEkgdGhpbmsgSSBleHBsYWluZWQgdGhlc2UgZGV0YWlscyBpbiBjb21tZW50cyBh bHJlYWR5LiBCdXQgd2lsbCBjaGVjayBhbmQgCj4gdXBkYXRlIGlmIG5lZWRlZC4KCkkgbWlnaHQg bm90IGhhdmUgYmVlbiBjbGVhciBpbiBteSBlYXJsaWVyIGVtYWlsLiAgV2hhdCBJIG1lYW50IHdh cyB0aGF0CkkgZGlkbid0IGV4cGVjdCBzY2FsZXJzIHRvIGJlIHByb2dyYW1tZWQgYXMgcGFydCBv ZiB0aGVpciAib3duZXIncyIKcHJvZ3JhbW1pbmcgYXQgYWxsLiAgQXQgdGhlIG1vbWVudCB5b3Ug c2VlbSB0byBiZSBwcm9ncmFtbWluZyB0aGVtIGluCnRoZSBsb3ctbGV2ZWwgcGxhbmUgcHJvZ3Jh bW1pbmcgZnVuY3Rpb25zIChza2xfdXBkYXRlX3BsYW5lIGFuZCBzdWNoKS4KSW5zdGVhZCwgSSBo YWQgZXhwZWN0ZWQgYSBzaW5nbGUgbG9vcCBvdmVyIGVhY2ggc2NhbGVyIGF0IHRoZSB2ZXJ5IGVu ZApvZiB0aGUgZW50aXJlIGNvbW1pdCBwcm9jZXNzLCBhZnRlciB5b3UncmUgZG9uZSB3aXRoIHRo ZSBwbGFuZQpwcm9ncmFtbWluZyBmdW5jdGlvbnMuICBUaGUgc2NhbGVyIHN0YXRlIHdvdWxkIGFs cmVhZHkgaW5kaWNhdGUgd2hldGhlcgp0aGUgc2NhbGVyIGlzIHN1cHBvc2VkIHRvIGJlIGFzc29j aWF0ZWQgd2l0aCBhIHBsYW5lL2NydGMgKHdoaWNoIG1heSBvcgptYXkgbm90IGJlIHRoZSBzYW1l IGFzIHRoZSBwcmV2aW91cyBmcmFtZTsgd2UgZG9uJ3QgY2FyZSkgb3Igd2hldGhlciBpdAppcyB1 bnVzZWQgYW5kIHNob3VsZCBiZSBwcm9ncmFtbWVkIHRvIG9mZi4gIFNvIGJhc2ljYWxseSB5b3Ug d291bGQKd2luZCB1cCBwcm9ncmFtbWluZyBhbGwgb2YgdGhlIHNjYWxlciByZWdpc3RlcnMgb24g ZWFjaCBhdG9taWMgY29tbWl0LApldmVuIGlmIHRoZXkgZGlkbid0IGNoYW5nZSwgYnV0IHlvdSB3 b3VsZG4ndCBoYXZlIHRvIHdvcnJ5IGFib3V0IHdoZXRoZXIKdGhlIHNjYWxlcidzIG93bmVyIGlz IGNoYW5naW5nIG9yIHdobyBpcyByZXNwb25zaWJsZSBmb3IgZG9pbmcgdGhlCnByb2dyYW1taW5n IG9mIHRoYXQgc2NhbGVyIHRoaXMgdGltZSBhcm91bmQgLS0tIGJhc2ljYWxseSBqdXN0IHRyZWF0 CnNjYWxlcnMgYXMgYW4gaW5kZXBlbmRlbnQgcmVzb3VyY2UgdGhhdCBoYXZlIHRoZWlyIG93biBw cm9ncmFtbWluZyBzdGVwCmF0IHRoZSBlbmQgb2YgcHJvY2Vzc2luZyBhIENSVEMuCgoKPiAKPiA+ IAo+ID4gQXMgSSBtZW50aW9uZWQgb24gYSBwcmV2aW91cyBwYXRjaCwgdGhlc2Ugb3ZlcmxvYWRl ZCBmdW5jdGlvbnMgdGhhdCBtaWdodAo+ID4gb3BlcmF0ZSBvbiBhIHBsYW5lIG9yIG1pZ2h0IG9w ZXJhdGUgb24gYSBDUlRDIGNhbiBiZSBhIGJpdCBjb25mdXNpbmcsIGVzcGVjaWFsbHkKPiA+IHdo ZW4gd2UgaGF2ZSBtdWx0aS1uZXN0ZWQgdGVybmFyeSBvcGVyYXRvcnMgbGlrZSB5b3UgZG8gYmVs b3cuCj4gCj4gPiAKPiA+ID4gKyAqIGlmIHNjYWxlciBpcyBub3QgaW4gdXNlLgo+ID4gPiArICog SXQgcmVzZXRzIHNjYWxlcl9pZCBpbiBwbGFuZSBvciBjcnRjCj4gPiA+ICsgKiBUbyByZXF1ZXN0 IGRldGFjaCBhIHNjYWxlciBmcm9tIGNydGMsIGNhbGwgcGxhbmUgYXMgTlVMTCAgKi8gdm9pZAo+ ID4gPiArc2tsX2RldGFjaF9zY2FsZXIoc3RydWN0IGRybV9jcnRjICpjcnRjLCBzdHJ1Y3QgZHJt X3BsYW5lICpwbGFuZSkgewo+ID4gPiArCXN0cnVjdCBkcm1fZGV2aWNlICpkZXYgPSBjcnRjLT5k ZXY7Cj4gPiA+ICsJc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2ID0gZGV2LT5kZXZf cHJpdmF0ZTsKPiA+ID4gKwlzdHJ1Y3QgaW50ZWxfY3J0Y19zdGF0ZSAqY3J0Y19zdGF0ZTsKPiA+ ID4gKwlzdHJ1Y3QgaW50ZWxfY3J0YyAqaW50ZWxfY3J0YzsKPiA+ID4gKwlzdHJ1Y3QgaW50ZWxf cGxhbmUgKmludGVsX3BsYW5lOwo+ID4gPiArCXN0cnVjdCBpbnRlbF9wbGFuZV9zdGF0ZSAqcGxh bmVfc3RhdGU7Cj4gPiA+ICsJaW50ICpzY2FsZXJfaWQ7Cj4gPiA+ICsKPiA+ID4gKwlpbnRlbF9j cnRjID0gdG9faW50ZWxfY3J0YyhjcnRjKTsKPiA+ID4gKwlpbnRlbF9wbGFuZSA9IHBsYW5lID8g dG9faW50ZWxfcGxhbmUocGxhbmUpIDogTlVMTDsKPiA+ID4gKwljcnRjX3N0YXRlID0gaW50ZWxf Y3J0Yy0+Y29uZmlnOwo+ID4gPiArCXBsYW5lX3N0YXRlID0gcGxhbmUgPyB0b19pbnRlbF9wbGFu ZV9zdGF0ZShwbGFuZS0+c3RhdGUpIDogTlVMTDsKPiA+ID4gKwo+ID4gPiArCXNjYWxlcl9pZCA9 IHBsYW5lID8gKHBsYW5lX3N0YXRlID8gJnBsYW5lX3N0YXRlLT5zY2FsZXJfaWQgOiBOVUxMKSA6 Cj4gPiA+ICsJCSZjcnRjX3N0YXRlLT5zY2FsZXJfc3RhdGUuc2NhbGVyX2lkOwo+ID4gPiArCj4g PiA+ICsJaWYgKCFzY2FsZXJfaWQgfHwgKHNjYWxlcl9pZCAmJiAqc2NhbGVyX2lkIDwgMCkpCj4g PiA+ICsJCXJldHVybjsKPiA+ID4gKwo+ID4gPiArCS8qIGlmIHNjYWxlciBpcyBub3QgaW4gdXNl LCBmcmVlICovCj4gPiA+ICsJaWYgKCFjcnRjX3N0YXRlLT5zY2FsZXJfc3RhdGUuc2NhbGVyc1sq c2NhbGVyX2lkXS5pbl91c2UpIHsKPiA+ID4gKwkJSTkxNV9XUklURShTS0xfUFNfQ1RSTChpbnRl bF9jcnRjLT5waXBlLCAoKnNjYWxlcl9pZCkpLCAwKTsKPiA+ID4gKwkJSTkxNV9XUklURShTS0xf UFNfV0lOX1BPUyhpbnRlbF9jcnRjLT5waXBlLCAoKnNjYWxlcl9pZCkpLAo+ID4gMCk7Cj4gPiA+ ICsJCUk5MTVfV1JJVEUoU0tMX1BTX1dJTl9TWihpbnRlbF9jcnRjLT5waXBlLCAoKnNjYWxlcl9p ZCkpLCAwKTsKPiA+ID4gKwkJRFJNX0RFQlVHX0tNUygiRGV0YWNoZWQgYW5kIGRpc2FibGVkIHNj YWxlciBpZCAldS4ldQo+ID4gZnJvbSAlczolZFxuIiwKPiA+ID4gKwkJCWludGVsX2NydGMtPnBp cGUsICpzY2FsZXJfaWQsIHBsYW5lID8gIlBMQU5FIiA6ICJDUlRDIiwKPiA+ID4gKwkJCXBsYW5l ID8gcGxhbmUtPmJhc2UuaWQgOiBjcnRjLT5iYXNlLmlkKTsKPiA+ID4gKwkJKnNjYWxlcl9pZCA9 IC0xOwo+ID4gCj4gPiBUaGlzIGNvbmZ1c2VzIG1lLi4ud2h5IGFyZSB3ZSB1cGRhdGluZyB0aGUg c3RhdGUgaGVyZSBhdCB0aGUgZW5kIG9mIHRoZSBjb21taXQKPiA+IHN0ZXA/ICBTdGF0ZSBzaG91 bGQgYmUgaW1tdXRhYmxlIGF0IHRoaXMgcG9pbnQsIHJpZ2h0Pwo+IAo+IEFzIEkgZXhwbGFpbmVk IGFib3ZlLCB2YWxpZCBzY2FsZXJfaWQgaXMgcmVxdWlyZWQuIFRoZW4gc2NhbGVyX2lkIGNhbiBi ZSBzZXQgdG8gLTEuCgpUaGUgcHJvYmxlbSBpcyB0aGF0IHdlJ3JlIHVsdGltYXRlbHkgdXBkYXRp bmcgY3J0Y19zdGF0ZSBmcm9tIHRoZQonY29tbWl0JyBzdGVwIGhlcmUsIHdoaWNoIHZpb2xhdGVz IHRoZSBhdG9taWMgZGVzaWduLiAgU3RhdGUgc3RydWN0dXJlcwphcmUgc3VwcG9zZWQgdG8gYmUg aW1tdXRhYmxlIGR1cmluZyB0aGUgY29tbWl0IHBoYXNlCgo+IAo+ID4gCj4gPiAKPiA+IE1hdHQK PiA+IAo+ID4gPiArCX0KPiA+ID4gK30KPiA+ID4gKwo+ID4gPiAgc3RhdGljIHZvaWQgc2t5bGFr ZV91cGRhdGVfcHJpbWFyeV9wbGFuZShzdHJ1Y3QgZHJtX2NydGMgKmNydGMsCj4gPiA+ICAJCQkJ CSBzdHJ1Y3QgZHJtX2ZyYW1lYnVmZmVyICpmYiwKPiA+ID4gIAkJCQkJIGludCB4LCBpbnQgeSkK PiA+ID4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rydi5oCj4gPiA+ IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmgKPiA+ID4gaW5kZXggYTlkNzg3ZC4u ZjI1ZDE0ZCAxMDA2NDQKPiA+ID4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2 LmgKPiA+ID4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmgKPiA+ID4gQEAg LTExNDEsNiArMTE0MSw3IEBAIHZvaWQgaW50ZWxfbW9kZXNldF9wcmVjbG9zZShzdHJ1Y3QgZHJt X2RldmljZQo+ID4gPiAqZGV2LCBzdHJ1Y3QgZHJtX2ZpbGUgKmZpbGUpOyAgaW50IHNrbF91cGRh dGVfc2NhbGVyX3VzZXJzKHN0cnVjdCBpbnRlbF9jcnRjCj4gPiAqaW50ZWxfY3J0YywKPiA+ID4g IAlzdHJ1Y3QgaW50ZWxfY3J0Y19zdGF0ZSAqY3J0Y19zdGF0ZSwgc3RydWN0IGludGVsX3BsYW5l ICppbnRlbF9wbGFuZSwKPiA+ID4gIAlzdHJ1Y3QgaW50ZWxfcGxhbmVfc3RhdGUgKnBsYW5lX3N0 YXRlLCBpbnQgZm9yY2VfZGV0YWNoKTsKPiA+ID4gK3ZvaWQgc2tsX2RldGFjaF9zY2FsZXIoc3Ry dWN0IGRybV9jcnRjICpjcnRjLCBzdHJ1Y3QgZHJtX3BsYW5lCj4gPiA+ICsqcGxhbmUpOwo+ID4g Pgo+ID4gPiAgLyogaW50ZWxfZHAuYyAqLwo+ID4gPiAgdm9pZCBpbnRlbF9kcF9pbml0KHN0cnVj dCBkcm1fZGV2aWNlICpkZXYsIGludCBvdXRwdXRfcmVnLCBlbnVtIHBvcnQKPiA+ID4gcG9ydCk7 Cj4gPiA+IC0tCj4gPiA+IDEuNy45LjUKPiA+ID4KPiA+IAo+ID4gLS0KPiA+IE1hdHQgUm9wZXIK PiA+IEdyYXBoaWNzIFNvZnR3YXJlIEVuZ2luZWVyCj4gPiBJb1RHIFBsYXRmb3JtIEVuYWJsaW5n ICYgRGV2ZWxvcG1lbnQKPiA+IEludGVsIENvcnBvcmF0aW9uCj4gPiAoOTE2KSAzNTYtMjc5NQoK LS0gCk1hdHQgUm9wZXIKR3JhcGhpY3MgU29mdHdhcmUgRW5naW5lZXIKSW9URyBQbGF0Zm9ybSBF bmFibGluZyAmIERldmVsb3BtZW50CkludGVsIENvcnBvcmF0aW9uCig5MTYpIDM1Ni0yNzk1Cl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBt YWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMu ZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==