From mboxrd@z Thu Jan 1 00:00:00 1970 From: Imre Deak Subject: Re: [PATCH 09/10] drm/i915: add support for checking RPM atomic sections Date: Thu, 17 Dec 2015 00:53:15 +0200 Message-ID: <1450306395.28091.13.camel@intel.com> References: <1450203038-5150-1-git-send-email-imre.deak@intel.com> <1450203038-5150-10-git-send-email-imre.deak@intel.com> <20151216111853.GJ30437@phenom.ffwll.local> Reply-To: imre.deak@intel.com Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id F39776E4DF for ; Wed, 16 Dec 2015 14:53:22 -0800 (PST) In-Reply-To: <20151216111853.GJ30437@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCAyMDE1LTEyLTE2IGF0IDEyOjE4ICswMTAwLCBEYW5pZWwgVmV0dGVyIHdyb3RlOgo+ IE9uIFR1ZSwgRGVjIDE1LCAyMDE1IGF0IDA4OjEwOjM3UE0gKzAyMDAsIEltcmUgRGVhayB3cm90 ZToKPiA+IEluIHNvbWUgY2FzZXMgd2Ugd2FudCB0byBjaGVjayB3aGV0aGVyIHdlIGhvbGQgYW4g UlBNIHdha2Vsb2NrCj4gPiByZWZlcmVuY2UKPiA+IGZvciB0aGUgd2hvbGUgZHVyYXRpb24gb2Yg YSBzZXF1ZW5jZS4gVG8gYWNoaWV2ZSB0aGlzIGFkZCBhIG5ldyBSUE0KPiA+IGF0b21pYyBzZXF1 ZW5jZQo+ID4gY291bnRlciB0aGF0IHdlIGluY3JlbWVudCBhbnkgdGltZSB0aGUgd2FrZWxvY2sg cmVmY291bnQgZHJvcHMgdG8KPiA+IHplcm8uCj4gPiBDaGVjayB3aGV0aGVyIHRoZSBzZXF1ZW5j ZSBudW1iZXIgc3RheXMgdGhlIHNhbWUgZHVyaW5nIHRoZSBhdG9taWMKPiA+IHNlY3Rpb24gYW5k IHRoYXQgd2UgaG9sZCB0aGUgd2FrZWxvY2sgYXQgdGhlIGJlZ2lubmluZyBvZiB0aGUKPiA+IHNl Y3Rpb24uCj4gPiAKPiA+IE1vdGl2YXRlZCBieSBDaHJpcy4KPiA+IAo+ID4gdjItdjM6Cj4gPiAt IHVuY2hhbmdlZAo+ID4gdjQ6Cj4gPiAtIHN3YXAgdGhlIG9yZGVyIG9mIGF0b21pY19yZWFkKCkg YW5kIGFzc2VydF9ycG1fd2FrZWxvY2tfaGVsZCgpIGluCj4gPiDCoCBhc3NlcnRfcnBtX2F0b21p Y19iZWdpbigpIHRvIGF2b2lkIHJhY2UKPiA+IAo+ID4gU2lnbmVkLW9mZi1ieTogSW1yZSBEZWFr IDxpbXJlLmRlYWtAaW50ZWwuY29tPgo+ID4gUmV2aWV3ZWQtYnk6IENocmlzIFdpbHNvbiA8Y2hy aXNAY2hyaXMtd2lsc29uLmNvLnVrPiAodjMpCj4gCj4gQ2FuIHdlIGVtcGxveSBsb2NrZGVwIGZv ciBzb21lIG9mIHRoaXM/IEluIGdlbmVyYWwgbG9ja2RlcCBkb2Vzbid0Cj4gbWVzaAo+IHdpdGgg cnBtIHJlZmVyZW5jZXMsIHNpbmNlIHJwbSByZWZlcmVuY2VzIGNhbiBiZSB0cmFuc2ZlcnJlZCBi ZXR3ZWVuCj4gcHJvY2Vzc2VzLiBBbmQgbG9ja2RlcCBkb2Vzbid0IGxpa2UgdGhhdC4KPiAKPiBC dXQgaW4gbWFueSBjYXNlcywgYW5kIHRoaXMgb25lIGhlcmUgc291bmRzIGxpa2Ugb25lLCB3ZSBk b24ndCBkbwo+IHRoYXQuCj4gQW5kIHRob3NlIGNhc2VzIGNvdWxkIGJlIGFubm90YXRlZC92YWxp ZGF0ZWQgd2l0aCB0aGUgaGVscCBvZgo+IGxvY2tkZXAuCj4gVGhlIGJvbnVzIG9mIGxvY2tkZXAg aXMgdGhhdCB3ZSBjb3VsZCB0aGVuIGFsc28gdGVsbCBsb2NrZGVwIHRoYXQgdGhlCj4gcnBtCj4g c3VzcGVuZC9yZXN1bWUgZnVuY3Rpb25zYSBhY3F1aXJlIHRoaXMgbG9jayBjb250ZXh0LCB3aGlj aCB3b3VsZAo+IGNhdGNoCj4gYnVncyBsaWtlIG11dGV4X2xvY2soZGV2LT5zdHJ1Y3RfbXV0ZXgp OyBiZWZvcmUgcnBtX2dldCgpLgo+IAo+IEp1c3QgYSB0aG91Z2h0IHJlYWxseS4KClllcywgYXMg SSBtZW50aW9uZWQgSSBhbHNvIHBsYXllZCB3aXRoIHRoZSBpZGVhIGFuZCBpdCBjb3VsZCBiZSBk b25lIGJ5CnNlcGFyYXRpbmcgdGhlIFJQTSB3YWtlbG9jayB1c2VycyBpbnRvICJwcm9sb25nZWQi IGFuZCBzaG9ydCB0aW1lCnVzZXJzLiBZZWEsIGNvdWxkbid0IHRoaW5rIG9mIGEgYmV0dGVyIG5h bWUuIEkgZXhwbGFpbmVkIHdoYXQgSSBtZWFuIGluCnRoZSB0b3AgdGhyZWUgcGF0Y2ggb2Y6Cmh0 dHBzOi8vZ2l0aHViLmNvbS9pZGVhay9saW51eC9jb21taXRzL3JwbS1sb2NrZGVwLWFubm90YXRp b25zCgpCdXQgSSB3b3VsZCBzdGlsbCBuZWVkIHRvIGRvIG1vcmUgdGVzdGluZyB3aXRoIHRoaXMs IG1ha2luZyBzdXJlIHRoZQphbm5vdGF0aW9ucyB3b3JrIGFzIGV4cGVjdGVkLCBpbiBwYXJ0aWN1 bGFyIHRoYXQgSSBjYWxswqBsb2NrX2FjcXVpcmUoKQp3aXRoIHRoZSBwcm9wZXIgcGFyYW1ldGVy cy4gU28gdW50aWwgdGhhdCB3ZSBjb3VsZCB1c2UgdGhpcyBzaW1wbGVyCmNoZWNrIHRoYXQgY291 bGQgcmV2ZWFsIHNvbWUgaXNzdWVzIGFscmVhZHkgbm93LgoKLS1JbXJlCgo+ID4gLS0tCj4gPiDC oGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmjCoMKgwqDCoMKgwqDCoMKgwqB8wqDCoDEg Kwo+ID4gwqBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcnYuaMKgwqDCoMKgwqDCoMKgwqB8 IDE3ICsrKysrKysrKysrKysrKysrCj4gPiDCoGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Bt LmPCoMKgwqDCoMKgwqDCoMKgwqB8wqDCoDEgKwo+ID4gwqBkcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9ydW50aW1lX3BtLmMgfMKgwqAzICsrLQo+ID4gwqA0IGZpbGVzIGNoYW5nZWQsIDIxIGlu c2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkKPiA+IAo+ID4gZGlmZiAtLWdpdCBhL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2k5MTVfZHJ2LmgKPiA+IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9k cnYuaAo+ID4gaW5kZXggMjg5NDcxNi4uMDBjZTYyNyAxMDA2NDQKPiA+IC0tLSBhL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2k5MTVfZHJ2LmgKPiA+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5 MTVfZHJ2LmgKPiA+IEBAIC0xNjAzLDYgKzE2MDMsNyBAQCBzdHJ1Y3Qgc2tsX3dtX2xldmVsIHsK PiA+IMKgICovCj4gPiDCoHN0cnVjdCBpOTE1X3J1bnRpbWVfcG0gewo+ID4gwqAJYXRvbWljX3Qg d2FrZXJlZl9jb3VudDsKPiA+ICsJYXRvbWljX3QgYXRvbWljX3NlcTsKPiA+IMKgCWJvb2wgc3Vz cGVuZGVkOwo+ID4gwqAJYm9vbCBpcnFzX2VuYWJsZWQ7Cj4gPiDCoH07Cj4gPiBkaWZmIC0tZ2l0 IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmgKPiA+IGIvZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfZHJ2LmgKPiA+IGluZGV4IGQ4ZTRhY2EuLjg4ZDM3ZWIgMTAwNjQ0Cj4gPiAt LS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcnYuaAo+ID4gKysrIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmgKPiA+IEBAIC0xNDQ2LDYgKzE0NDYsMjMgQEAgYXNzZXJ0 X3JwbV93YWtlbG9ja19oZWxkKHN0cnVjdAo+ID4gZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYp Cj4gPiDCoAkJwqDCoCJSUE0gd2FrZWxvY2sgcmVmIG5vdCBoZWxkIGR1cmluZyBIVyBhY2Nlc3Mi KTsKPiA+IMKgfQo+ID4gwqAKPiA+ICtzdGF0aWMgaW5saW5lIGludAo+ID4gK2Fzc2VydF9ycG1f YXRvbWljX2JlZ2luKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKPiA+ICt7Cj4g PiArCWludCBzZXEgPSBhdG9taWNfcmVhZCgmZGV2X3ByaXYtPnBtLmF0b21pY19zZXEpOwo+ID4g Kwo+ID4gKwlhc3NlcnRfcnBtX3dha2Vsb2NrX2hlbGQoZGV2X3ByaXYpOwo+ID4gKwo+ID4gKwly ZXR1cm4gc2VxOwo+ID4gK30KPiA+ICsKPiA+ICtzdGF0aWMgaW5saW5lIHZvaWQKPiA+ICthc3Nl cnRfcnBtX2F0b21pY19lbmQoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2LCBpbnQK PiA+IGJlZ2luX3NlcSkKPiA+ICt7Cj4gPiArCVdBUk5fT05DRShhdG9taWNfcmVhZCgmZGV2X3By aXYtPnBtLmF0b21pY19zZXEpICE9Cj4gPiBiZWdpbl9zZXEsCj4gPiArCQnCoCJIVyBhY2Nlc3Mg b3V0c2lkZSBvZiBSUE0gYXRvbWljIHNlY3Rpb25cbiIpOwo+ID4gK30KPiA+ICsKPiA+IMKgLyoq Cj4gPiDCoCAqIGRpc2FibGVfcnBtX3dha2VyZWZfYXNzZXJ0cyAtIGRpc2FibGUgdGhlIFJQTSBh c3NlcnQgY2hlY2tzCj4gPiDCoCAqIEBkZXZfcHJpdjogaTkxNSBkZXZpY2UgaW5zdGFuY2UKPiA+ IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jCj4gPiBiL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMKPiA+IGluZGV4IDZjMDg1MzcuLjZlYjk2MDYgMTAw NjQ0Cj4gPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jCj4gPiArKysgYi9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jCj4gPiBAQCAtNzI0OCw0ICs3MjQ4LDUgQEAg dm9pZCBpbnRlbF9wbV9zZXR1cChzdHJ1Y3QgZHJtX2RldmljZSAqZGV2KQo+ID4gwqAKPiA+IMKg CWRldl9wcml2LT5wbS5zdXNwZW5kZWQgPSBmYWxzZTsKPiA+IMKgCWF0b21pY19zZXQoJmRldl9w cml2LT5wbS53YWtlcmVmX2NvdW50LCAwKTsKPiA+ICsJYXRvbWljX3NldCgmZGV2X3ByaXYtPnBt LmF0b21pY19zZXEsIDApOwo+ID4gwqB9Cj4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfcnVudGltZV9wbS5jCj4gPiBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVs X3J1bnRpbWVfcG0uYwo+ID4gaW5kZXggODJjNTVhOS4uY2VlNTRlYSAxMDA2NDQKPiA+IC0tLSBh L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3J1bnRpbWVfcG0uYwo+ID4gKysrIGIvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfcnVudGltZV9wbS5jCj4gPiBAQCAtMjI4Myw3ICsyMjgzLDgg QEAgdm9pZCBpbnRlbF9ydW50aW1lX3BtX3B1dChzdHJ1Y3QKPiA+IGRybV9pOTE1X3ByaXZhdGUg KmRldl9wcml2KQo+ID4gwqAJc3RydWN0IGRldmljZSAqZGV2aWNlID0gJmRldi0+cGRldi0+ZGV2 Owo+ID4gwqAKPiA+IMKgCWFzc2VydF9ycG1fd2FrZWxvY2tfaGVsZChkZXZfcHJpdik7Cj4gPiAt CWF0b21pY19kZWMoJmRldl9wcml2LT5wbS53YWtlcmVmX2NvdW50KTsKPiA+ICsJaWYgKGF0b21p Y19kZWNfYW5kX3Rlc3QoJmRldl9wcml2LT5wbS53YWtlcmVmX2NvdW50KSkKPiA+ICsJCWF0b21p Y19pbmMoJmRldl9wcml2LT5wbS5hdG9taWNfc2VxKTsKPiA+IMKgCj4gPiDCoAlwbV9ydW50aW1l X21hcmtfbGFzdF9idXN5KGRldmljZSk7Cj4gPiDCoAlwbV9ydW50aW1lX3B1dF9hdXRvc3VzcGVu ZChkZXZpY2UpOwo+ID4gLS0gCj4gPiAyLjUuMAo+ID4gCj4gPiBfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwo+ID4gSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdAo+ ID4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+ID4gaHR0cDovL2xpc3RzLmZyZWVk ZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo+IApfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0Cklu dGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=