From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arun Siluvery Subject: Re: [PATCH 05/21] drm/i915: Separate GPU hang waitqueue from advance Date: Tue, 7 Jun 2016 17:41:20 +0530 Message-ID: <5756B9E8.402@linux.intel.com> References: <1464970133-29859-1-git-send-email-chris@chris-wilson.co.uk> <1464970133-29859-6-git-send-email-chris@chris-wilson.co.uk> <575573D5.1040609@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" 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 DDC6D6E74D for ; Tue, 7 Jun 2016 12:11:23 +0000 (UTC) In-Reply-To: <575573D5.1040609@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Tvrtko Ursulin , Chris Wilson , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gMDYvMDYvMjAxNiAxODozMCwgVHZydGtvIFVyc3VsaW4gd3JvdGU6Cj4KPiBPbiAwMy8wNi8x NiAxNzowOCwgQ2hyaXMgV2lsc29uIHdyb3RlOgo+PiBDdXJyZW50bHkgX19pOTE1X3dhaXRfcmVx dWVzdCB1c2VzIGEgcGVyLWVuZ2luZSB3YWl0X3F1ZXVlX3QgZm9yIHRoZSBkdWFsCj4+IHB1cnBv c2Ugb2Ygd2FraW5nIGFmdGVyIHRoZSBHUFUgYWR2YW5jZXMgb3IgZm9yIHdha2luZyBhZnRlciBh biBlcnJvci4KPj4gSW4gdGhlIGZ1dHVyZSwgd2UgbWF5IGFkZCBldmVuIG1vcmUgd2FrZSBzb3Vy Y2VzIGFuZCByZXF1aXJlIGdyZWF0ZXIKPj4gc2VwYXJhdGlvbiwgYnV0IGZvciBub3cgd2UgY2Fu IGNvbmNlcHR1YWxseSBzaW1wbGlmeSB3YWtldXBzIGJ5Cj4+IHNlcGFyYXRpbmcKPj4gdGhlIHR3 byBzb3VyY2VzLiBJbiBwYXJ0aWN1bGFyLCB0aGlzIGFsbG93cyB1cyB0byB1c2UgZGlmZmVyZW50 Cj4+IHdhaXQtcXVldWVzCj4+IChlLmcuIG9uZSBvbiB0aGUgZW5naW5lIGFkdmFuY2VtZW50LCBh IGdsb2JhbCBvbmUgZm9yIGVycm9ycyBhbmQgb25lIG9uCj4+IGVhY2ggcmVxdWVzdHMpIHdpdGhv dXQgYW55IGhhc3NsZS4KPgo+ICsgQXJ1bgo+Cj4gSSB0aGluayB0aGlzIHdpbGwgY29uZmxpY3Qg d2l0aCB0aGUgVERSIHdvcmsgd2hlcmUgb25lIG9mIHRoZSBmZWF0dXJlcwo+IGlzIHRvIG1ha2Ug cmVzZXQgaGFuZGxpbmcgcGVyIGVuZ2luZS4gU28gSSBhbSBub3Qgc3VyZSBob3cgYmVuZWZpY2lh bCBpbgo+IGdlbmVyYWwsIG9yIHBhaW5mdWwgZm9yIHRoZSBURFIgc2VyaWVzLCB0aGlzIHBhdGNo IG1pZ2h0IGJlLgoKVGhhbmtzIFR2cnRrby4KQ2hyaXMgaGFzIGdpdmUgc29tZSBjb21tZW50cyBv biBhIHJlbGF0ZWQgdGRyIHBhdGNoIGJhc2VkIG9uIHRoZXNlIApjaGFuZ2VzLiBJIGFtIGxvb2tp bmcgaW50byBob3cgdG8gdXBkYXRlIG15IGNoYW5nZXMgYmFzZWQgb24gdGhpcy4KClRkciBjb2Rl IG5lZWQgYWNjZXNzIHRvIHN0cnVjdF9tdXRleCBzbyBpZiBhIHdhaXRlciBpcyBob2xkaW5nIGl0 IHRoZW4gCndlIHNob3VsZCBiZSBhYmxlIHRvIGFzayBpdCB0byB0cnkgYWdhaW4gc28gdGhhdCB3 ZSBjYW4gcHJvY2VlZCB3aXRoIApyZWNvdmVyeSwgc2ltaWxhcmx5IHdoZW4gYW4gZW5naW5lIHJl c2V0IGlzIGluIHByb2dyZXNzLgoKcmVnYXJkcwpBcnVuCgo+Cj4gUmVnYXJkcywKPgo+IFR2cnRr bwo+Cj4+IFNpZ25lZC1vZmYtYnk6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNv LnVrPgo+PiAtLS0KPj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5oIHwgIDYgKysr KysrCj4+ICAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYyB8ICA1ICsrKysrCj4+ICAg ZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEuYyB8IDE5ICsrKystLS0tLS0tLS0tLS0tLS0K Pj4gICAzIGZpbGVzIGNoYW5nZWQsIDE1IGluc2VydGlvbnMoKyksIDE1IGRlbGV0aW9ucygtKQo+ Pgo+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuaAo+PiBiL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmgKPj4gaW5kZXggY2VjY2M2ZDZiMTE5Li5lMzk5 ZTk3OTY1ZTAgMTAwNjQ0Cj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmgK Pj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuaAo+PiBAQCAtMTQwMSw2ICsx NDAxLDEyIEBAIHN0cnVjdCBpOTE1X2dwdV9lcnJvciB7Cj4+ICAgI2RlZmluZSBJOTE1X1dFREdF RCAgICAgICAgICAgICgxIDw8IDMxKQo+Pgo+PiAgICAgICAvKioKPj4gKyAgICAgKiBXYWl0cXVl dWUgdG8gc2lnbmFsIHdoZW4gYSBoYW5nIGlzIGRldGVjdGVkLiBVc2VkIHRvIGZvciB3YWl0ZXJz Cj4+ICsgICAgICogdG8gcmVsZWFzZSB0aGUgc3RydWN0X211dGV4IGZvciB0aGUgcmVzZXQgdG8g cHJvY2VkZS4KPj4gKyAgICAgKi8KPj4gKyAgICB3YWl0X3F1ZXVlX2hlYWRfdCB3YWl0X3F1ZXVl Owo+PiArCj4+ICsgICAgLyoqCj4+ICAgICAgICAqIFdhaXRxdWV1ZSB0byBzaWduYWwgd2hlbiB0 aGUgcmVzZXQgaGFzIGNvbXBsZXRlZC4gVXNlZCBieQo+PiBjbGllbnRzCj4+ICAgICAgICAqIHRo YXQgd2FpdCBmb3IgZGV2X3ByaXYtPm1tLndlZGdlZCB0byBzZXR0bGUuCj4+ICAgICAgICAqLwo+ PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYwo+PiBiL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMKPj4gaW5kZXggMDMyNTZmMDk2YWI2Li5kZTRmYjM5 MzEyYTQgMTAwNjQ0Cj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMKPj4g KysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYwo+PiBAQCAtMTIzNCw2ICsxMjM0 LDcgQEAgaW50IF9faTkxNV93YWl0X3JlcXVlc3Qoc3RydWN0Cj4+IGRybV9pOTE1X2dlbV9yZXF1 ZXN0ICpyZXEsCj4+ICAgICAgIGNvbnN0IGJvb2wgaXJxX3Rlc3RfaW5fcHJvZ3Jlc3MgPQo+PiAg ICAgICAgICAgQUNDRVNTX09OQ0UoZGV2X3ByaXYtPmdwdV9lcnJvci50ZXN0X2lycV9yaW5ncykg Jgo+PiBpbnRlbF9lbmdpbmVfZmxhZyhlbmdpbmUpOwo+PiAgICAgICBpbnQgc3RhdGUgPSBpbnRl cnJ1cHRpYmxlID8gVEFTS19JTlRFUlJVUFRJQkxFIDoKPj4gVEFTS19VTklOVEVSUlVQVElCTEU7 Cj4+ICsgICAgREVGSU5FX1dBSVQocmVzZXQpOwo+PiAgICAgICBERUZJTkVfV0FJVCh3YWl0KTsK Pj4gICAgICAgdW5zaWduZWQgbG9uZyB0aW1lb3V0X2V4cGlyZTsKPj4gICAgICAgczY0IGJlZm9y ZSA9IDA7IC8qIE9ubHkgdG8gc2lsZW5jZSBhIGNvbXBpbGVyIHdhcm5pbmcuICovCj4+IEBAIC0x Mjc4LDYgKzEyNzksNyBAQCBpbnQgX19pOTE1X3dhaXRfcmVxdWVzdChzdHJ1Y3QKPj4gZHJtX2k5 MTVfZ2VtX3JlcXVlc3QgKnJlcSwKPj4gICAgICAgICAgIGdvdG8gb3V0Owo+PiAgICAgICB9Cj4+ Cj4+ICsgICAgYWRkX3dhaXRfcXVldWUoJmRldl9wcml2LT5ncHVfZXJyb3Iud2FpdF9xdWV1ZSwg JnJlc2V0KTsKPj4gICAgICAgZm9yICg7Oykgewo+PiAgICAgICAgICAgc3RydWN0IHRpbWVyX2xp c3QgdGltZXI7Cj4+Cj4+IEBAIC0xMzI5LDYgKzEzMzEsOCBAQCBpbnQgX19pOTE1X3dhaXRfcmVx dWVzdChzdHJ1Y3QKPj4gZHJtX2k5MTVfZ2VtX3JlcXVlc3QgKnJlcSwKPj4gICAgICAgICAgICAg ICBkZXN0cm95X3RpbWVyX29uX3N0YWNrKCZ0aW1lcik7Cj4+ICAgICAgICAgICB9Cj4+ICAgICAg IH0KPj4gKyAgICByZW1vdmVfd2FpdF9xdWV1ZSgmZGV2X3ByaXYtPmdwdV9lcnJvci53YWl0X3F1 ZXVlLCAmcmVzZXQpOwo+PiArCj4+ICAgICAgIGlmICghaXJxX3Rlc3RfaW5fcHJvZ3Jlc3MpCj4+ ICAgICAgICAgICBlbmdpbmUtPmlycV9wdXQoZW5naW5lKTsKPj4KPj4gQEAgLTUwMjYsNiArNTAz MCw3IEBAIGk5MTVfZ2VtX2xvYWRfaW5pdChzdHJ1Y3QgZHJtX2RldmljZSAqZGV2KQo+PiAgICAg ICAgICAgICAgICAgaTkxNV9nZW1fcmV0aXJlX3dvcmtfaGFuZGxlcik7Cj4+ICAgICAgIElOSVRf REVMQVlFRF9XT1JLKCZkZXZfcHJpdi0+bW0uaWRsZV93b3JrLAo+PiAgICAgICAgICAgICAgICAg aTkxNV9nZW1faWRsZV93b3JrX2hhbmRsZXIpOwo+PiArICAgIGluaXRfd2FpdHF1ZXVlX2hlYWQo JmRldl9wcml2LT5ncHVfZXJyb3Iud2FpdF9xdWV1ZSk7Cj4+ICAgICAgIGluaXRfd2FpdHF1ZXVl X2hlYWQoJmRldl9wcml2LT5ncHVfZXJyb3IucmVzZXRfcXVldWUpOwo+Pgo+PiAgICAgICBkZXZf cHJpdi0+cmVsYXRpdmVfY29uc3RhbnRzX21vZGUgPQo+PiBJOTE1X0VYRUNfQ09OU1RBTlRTX1JF TF9HRU5FUkFMOwo+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEu Ywo+PiBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfaXJxLmMKPj4gaW5kZXggODNjYWIxNDYz OWIyLi4zMDEyN2I5NGYyNmUgMTAwNjQ0Cj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5 MTVfaXJxLmMKPj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEuYwo+PiBAQCAt MjQ4OCwxMSArMjQ4OCw4IEBAIHN0YXRpYyBpcnFyZXR1cm5fdCBnZW44X2lycV9oYW5kbGVyKGlu dCBpcnEsCj4+IHZvaWQgKmFyZykKPj4gICAgICAgcmV0dXJuIHJldDsKPj4gICB9Cj4+Cj4+IC1z dGF0aWMgdm9pZCBpOTE1X2Vycm9yX3dha2VfdXAoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRl dl9wcml2LAo+PiAtICAgICAgICAgICAgICAgICAgIGJvb2wgcmVzZXRfY29tcGxldGVkKQo+PiAr c3RhdGljIHZvaWQgaTkxNV9lcnJvcl93YWtlX3VwKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpk ZXZfcHJpdikKPj4gICB7Cj4+IC0gICAgc3RydWN0IGludGVsX2VuZ2luZV9jcyAqZW5naW5lOwo+ PiAtCj4+ICAgICAgIC8qCj4+ICAgICAgICAqIE5vdGlmeSBhbGwgd2FpdGVycyBmb3IgR1BVIGNv bXBsZXRpb24gZXZlbnRzIHRoYXQgcmVzZXQgc3RhdGUKPj4gaGFzCj4+ICAgICAgICAqIGJlZW4g Y2hhbmdlZCwgYW5kIHRoYXQgdGhleSBuZWVkIHRvIHJlc3RhcnQgdGhlaXIgd2FpdCBhZnRlcgo+ PiBAQCAtMjUwMSwxOCArMjQ5OCwxMCBAQCBzdGF0aWMgdm9pZCBpOTE1X2Vycm9yX3dha2VfdXAo c3RydWN0Cj4+IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2LAo+PiAgICAgICAgKi8KPj4KPj4g ICAgICAgLyogV2FrZSB1cCBfX3dhaXRfc2Vxbm8sIHBvdGVudGlhbGx5IGhvbGRpbmcgZGV2LT5z dHJ1Y3RfbXV0ZXguICovCj4+IC0gICAgZm9yX2VhY2hfZW5naW5lKGVuZ2luZSwgZGV2X3ByaXYp Cj4+IC0gICAgICAgIHdha2VfdXBfYWxsKCZlbmdpbmUtPmlycV9xdWV1ZSk7Cj4+ICsgICAgd2Fr ZV91cF9hbGwoJmRldl9wcml2LT5ncHVfZXJyb3Iud2FpdF9xdWV1ZSk7Cj4+Cj4+ICAgICAgIC8q IFdha2UgdXAgaW50ZWxfY3J0Y193YWl0X2Zvcl9wZW5kaW5nX2ZsaXBzLCBob2xkaW5nCj4+IGNy dGMtPm11dGV4LiAqLwo+PiAgICAgICB3YWtlX3VwX2FsbCgmZGV2X3ByaXYtPnBlbmRpbmdfZmxp cF9xdWV1ZSk7Cj4+IC0KPj4gLSAgICAvKgo+PiAtICAgICAqIFNpZ25hbCB0YXNrcyBibG9ja2Vk IGluIGk5MTVfZ2VtX3dhaXRfZm9yX2Vycm9yIHRoYXQgdGhlIHBlbmRpbmcKPj4gLSAgICAgKiBy ZXNldCBzdGF0ZSBpcyBjbGVhcmVkLgo+PiAtICAgICAqLwo+PiAtICAgIGlmIChyZXNldF9jb21w bGV0ZWQpCj4+IC0gICAgICAgIHdha2VfdXBfYWxsKCZkZXZfcHJpdi0+Z3B1X2Vycm9yLnJlc2V0 X3F1ZXVlKTsKPj4gICB9Cj4+Cj4+ICAgLyoqCj4+IEBAIC0yNTc3LDcgKzI1NjYsNyBAQCBzdGF0 aWMgdm9pZCBpOTE1X3Jlc2V0X2FuZF93YWtldXAoc3RydWN0Cj4+IGRybV9pOTE1X3ByaXZhdGUg KmRldl9wcml2KQo+PiAgICAgICAgICAgICogTm90ZTogVGhlIHdha2VfdXAgYWxzbyBzZXJ2ZXMg YXMgYSBtZW1vcnkgYmFycmllciBzbyB0aGF0Cj4+ICAgICAgICAgICAgKiB3YWl0ZXJzIHNlZSB0 aGUgdXBkYXRlIHZhbHVlIG9mIHRoZSByZXNldCBjb3VudGVyIGF0b21pY190Lgo+PiAgICAgICAg ICAgICovCj4+IC0gICAgICAgIGk5MTVfZXJyb3Jfd2FrZV91cChkZXZfcHJpdiwgdHJ1ZSk7Cj4+ ICsgICAgICAgIHdha2VfdXBfYWxsKCZkZXZfcHJpdi0+Z3B1X2Vycm9yLnJlc2V0X3F1ZXVlKTsK Pj4gICAgICAgfQo+PiAgIH0KPj4KPj4gQEAgLTI3MTMsNyArMjcwMiw3IEBAIHZvaWQgaTkxNV9o YW5kbGVfZXJyb3Ioc3RydWN0IGRybV9pOTE1X3ByaXZhdGUKPj4gKmRldl9wcml2LAo+PiAgICAg ICAgICAgICogZW5zdXJlIHRoYXQgdGhlIHdhaXRlcnMgc2VlIHRoZSB1cGRhdGVkIHZhbHVlIG9m IHRoZSByZXNldAo+PiAgICAgICAgICAgICogY291bnRlciBhdG9taWNfdC4KPj4gICAgICAgICAg ICAqLwo+PiAtICAgICAgICBpOTE1X2Vycm9yX3dha2VfdXAoZGV2X3ByaXYsIGZhbHNlKTsKPj4g KyAgICAgICAgaTkxNV9lcnJvcl93YWtlX3VwKGRldl9wcml2KTsKPj4gICAgICAgfQo+Pgo+PiAg ICAgICBpOTE1X3Jlc2V0X2FuZF93YWtldXAoZGV2X3ByaXYpOwo+Pgo+CgpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0 CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3Rv cC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK