From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH] drm/i915: Prevent timeline updates whilst performing reset Date: Thu, 22 Dec 2016 14:41:27 +0200 Message-ID: <87bmw43zm0.fsf@gaia.fi.intel.com> References: <20161219145643.15850-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20161219145643.15850-1-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org Cc: drm-intel-fixes@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gQXMgdGhl IGZlbmNlIG1heSBiZSBzaWduYWxlZCBjb25jdXJyZW50bHkgZnJvbSBhbiBpbnRlcnJ1cHQgb24g YW5vdGhlcgo+IGRldmljZSwgaXQgaXMgcG9zc2libGUgZm9yIHRoZSBsaXN0IG9mIHJlcXVlc3Rz IG9uIHRoZSB0aW1lbGluZSB0byBiZQo+IG1vZGlmaWVkIGFzIHdlIHdhbGsgaXQuIFRha2UgYm90 aCAodGhlIGNvbnRleHQncyB0aW1lbGluZSBhbmQgdGhlIGdsb2JhbAo+IHRpbWVsaW5lKSBsb2Nr cyB0byBwcmV2ZW50IHN1Y2ggbW9kaWZpY2F0aW9ucy4KPgo+IEZpeGVzOiA4MGIyMDRiY2U4ZjIg KCJkcm0vaTkxNTogRW5hYmxlIG11bHRpcGxlIHRpbWVsaW5lcyIpCj4gU2lnbmVkLW9mZi1ieTog Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+CgpSZXZpZXdlZC1ieTogTWlr YSBLdW9wcGFsYSA8bWlrYS5rdW9wcGFsYUBpbnRlbC5jb20+Cgo+IENjOiBKb29uYXMgTGFodGlu ZW4gPGpvb25hcy5sYWh0aW5lbkBsaW51eC5pbnRlbC5jb20+Cj4gQ2M6IE1pa2EgS3VvcHBhbGEg PG1pa2Eua3VvcHBhbGFAbGludXguaW50ZWwuY29tPgo+IENjOiA8ZHJtLWludGVsLWZpeGVzQGxp c3RzLmZyZWVkZXNrdG9wLm9yZz4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9n ZW0uYyB8IDEwICsrKysrKysrKy0KPiAgMSBmaWxlIGNoYW5nZWQsIDkgaW5zZXJ0aW9ucygrKSwg MSBkZWxldGlvbigtKQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVf Z2VtLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jCj4gaW5kZXggMmQ3MzY0NDJj NmFiLi5kOTRkZjEyN2Q5ZjYgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkx NV9nZW0uYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMKPiBAQCAtMjcy NSw2ICsyNzI1LDcgQEAgc3RhdGljIHZvaWQgaTkxNV9nZW1fcmVzZXRfZW5naW5lKHN0cnVjdCBp bnRlbF9lbmdpbmVfY3MgKmVuZ2luZSkKPiAgCXN0cnVjdCBkcm1faTkxNV9nZW1fcmVxdWVzdCAq cmVxdWVzdDsKPiAgCXN0cnVjdCBpOTE1X2dlbV9jb250ZXh0ICppbmNvbXBsZXRlX2N0eDsKPiAg CXN0cnVjdCBpbnRlbF90aW1lbGluZSAqdGltZWxpbmU7Cj4gKwl1bnNpZ25lZCBsb25nIGZsYWdz Owo+ICAJYm9vbCByaW5nX2h1bmc7Cj4gIAo+ICAJaWYgKGVuZ2luZS0+aXJxX3NlcW5vX2JhcnJp ZXIpCj4gQEAgLTI3NjgsMTMgKzI3NjksMjAgQEAgc3RhdGljIHZvaWQgaTkxNV9nZW1fcmVzZXRf ZW5naW5lKHN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKmVuZ2luZSkKPiAgCWlmIChpOTE1X2dlbV9j b250ZXh0X2lzX2RlZmF1bHQoaW5jb21wbGV0ZV9jdHgpKQo+ICAJCXJldHVybjsKPiAgCj4gKwl0 aW1lbGluZSA9IGk5MTVfZ2VtX2NvbnRleHRfbG9va3VwX3RpbWVsaW5lKGluY29tcGxldGVfY3R4 LCBlbmdpbmUpOwo+ICsKPiArCXNwaW5fbG9ja19pcnFzYXZlKCZlbmdpbmUtPnRpbWVsaW5lLT5s b2NrLCBmbGFncyk7Cj4gKwlzcGluX2xvY2soJnRpbWVsaW5lLT5sb2NrKTsKPiArCj4gIAlsaXN0 X2Zvcl9lYWNoX2VudHJ5X2NvbnRpbnVlKHJlcXVlc3QsICZlbmdpbmUtPnRpbWVsaW5lLT5yZXF1 ZXN0cywgbGluaykKPiAgCQlpZiAocmVxdWVzdC0+Y3R4ID09IGluY29tcGxldGVfY3R4KQo+ICAJ CQlyZXNldF9yZXF1ZXN0KHJlcXVlc3QpOwo+ICAKPiAtCXRpbWVsaW5lID0gaTkxNV9nZW1fY29u dGV4dF9sb29rdXBfdGltZWxpbmUoaW5jb21wbGV0ZV9jdHgsIGVuZ2luZSk7Cj4gIAlsaXN0X2Zv cl9lYWNoX2VudHJ5KHJlcXVlc3QsICZ0aW1lbGluZS0+cmVxdWVzdHMsIGxpbmspCj4gIAkJcmVz ZXRfcmVxdWVzdChyZXF1ZXN0KTsKPiArCj4gKwlzcGluX3VubG9jaygmdGltZWxpbmUtPmxvY2sp Owo+ICsJc3Bpbl91bmxvY2tfaXJxcmVzdG9yZSgmZW5naW5lLT50aW1lbGluZS0+bG9jaywgZmxh Z3MpOwo+ICB9Cj4gIAo+ICB2b2lkIGk5MTVfZ2VtX3Jlc2V0KHN0cnVjdCBkcm1faTkxNV9wcml2 YXRlICpkZXZfcHJpdikKPiAtLSAKPiAyLjExLjAKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4v bGlzdGluZm8vaW50ZWwtZ2Z4Cg==