From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH 1/2] drm/i915: Keep the rings stopped until they have been re-initialized Date: Fri, 13 Oct 2017 16:49:25 +0300 Message-ID: <8760bjjgyi.fsf@gaia.fi.intel.com> References: <20171013131218.18013-1-chris@chris-wilson.co.uk> 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 ESMTPS id 95BBA6EB15 for ; Fri, 13 Oct 2017 13:49:44 +0000 (UTC) In-Reply-To: <20171013131218.18013-1-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 List-Id: intel-gfx@lists.freedesktop.org Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gQmVmb3Jl IG1vZGlmeWluZyB0aGUgcmluZyByZWdpc3RlciAoUklOR19TVEFSVCwgSEVBRCwgVEFJTCwgQ1RM KSB3ZQo+IGZpcnN0IG1ha2Ugc3VyZSBpdCBpcyBzdG9wcGVkIChvciBlbHNlIHRoZSBodyBtYXkg bm90IHJlc2FtcGxlIHRoZQo+IHJlZ2lzdGVycykuIEhvd2V2ZXIsIHdlIGRvIG5vdCBuZWVkIHRv IGxldCB0aGUgaHcgcmVzdGFydCB1bnRpbCBhZnRlciB3ZQo+IGhhdmUgcmVwcm9ncmFtbWVkIGFs bCB0aGUgcmluZ3MuIFRoaXMgc2hvdWxkIGhlbHAgcHJldmVudCBzaXR1YXRpb25zCj4gd2hlcmUg cGVuZGluZyBvcGVyYXRpb25zIG9uIHRoZSByaW5nIG1heSByZXN1bWUgKGJlY2F1c2Ugd2UgYXJl IHRyeWluZwo+IHRvIHJlLWluaXRpYWxpemUgZm9sbG93aW5nIGFuIHVuc3VjY2Vzc2Z1bCBHUFUg aGFuZywgaS5lLiBmcm9tCj4gaTkxNV9nZW1fdW5zZXRfd2VkZ2VkKS4KPgo+IEJ1Z3ppbGxhOiBo dHRwczovL2J1Z3MuZnJlZWRlc2t0b3Aub3JnL3Nob3dfYnVnLmNnaT9pZD0xMDMyNjAKPiBTaWdu ZWQtb2ZmLWJ5OiBDaHJpcyBXaWxzb24gPGNocmlzQGNocmlzLXdpbHNvbi5jby51az4KPiBDYzog TWlrYSBLdW9wcGFsYSA8bWlrYS5rdW9wcGFsYUBpbnRlbC5jb20+Cj4gLS0tCj4gIGRyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX3JpbmdidWZmZXIuYyB8IDggKysrLS0tLS0KPiAgMSBmaWxlIGNo YW5nZWQsIDMgaW5zZXJ0aW9ucygrKSwgNSBkZWxldGlvbnMoLSkKPgo+IGRpZmYgLS1naXQgYS9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9yaW5nYnVmZmVyLmMgYi9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9yaW5nYnVmZmVyLmMKPiBpbmRleCA0Mjg1ZjA5ZmY4YjguLmIyYTZjYjA5YzZl NyAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9yaW5nYnVmZmVyLmMK PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9yaW5nYnVmZmVyLmMKPiBAQCAtNDg0 LDExICs0ODQsNiBAQCBzdGF0aWMgYm9vbCBzdG9wX3Jpbmcoc3RydWN0IGludGVsX2VuZ2luZV9j cyAqZW5naW5lKQo+ICAJSTkxNV9XUklURV9IRUFEKGVuZ2luZSwgMCk7Cj4gIAlJOTE1X1dSSVRF X1RBSUwoZW5naW5lLCAwKTsKPiAgCj4gLQlpZiAoSU5URUxfR0VOKGRldl9wcml2KSA+IDIpIHsK PiAtCQkodm9pZClJOTE1X1JFQURfQ1RMKGVuZ2luZSk7Cj4gLQkJSTkxNV9XUklURV9NT0RFKGVu Z2luZSwgX01BU0tFRF9CSVRfRElTQUJMRShTVE9QX1JJTkcpKTsKPiAtCX0KPiAtCj4gIAlyZXR1 cm4gKEk5MTVfUkVBRF9IRUFEKGVuZ2luZSkgJiBIRUFEX0FERFIpID09IDA7Cj4gIH0KPiAgCj4g QEAgLTU3MCw2ICs1NjUsOSBAQCBzdGF0aWMgaW50IGluaXRfcmluZ19jb21tb24oc3RydWN0IGlu dGVsX2VuZ2luZV9jcyAqZW5naW5lKQo+ICAKPiAgCWludGVsX2VuZ2luZV9pbml0X2hhbmdjaGVj ayhlbmdpbmUpOwo+ICAKPiArCWlmIChJTlRFTF9HRU4oZGV2X3ByaXYpID4gMikKPiArCQlJOTE1 X1dSSVRFX01PREUoZW5naW5lLCBfTUFTS0VEX0JJVF9ESVNBQkxFKFNUT1BfUklORykpOwo+ICsK Ck1ha2Ugc2Vuc2UuIEZ1cnRoZXIgd29yayBjb3VsZCBiZSB0byBpbnRyb2R1Y2Ugc3RhcnRfcmlu ZygpIGhlbHBlci4KClJldmlld2VkLWJ5OiBNaWthIEt1b3BwYWxhIDxtaWthLmt1b3BwYWxhQGxp bnV4LmludGVsLmNvbT4KCj4gIG91dDoKPiAgCWludGVsX3VuY29yZV9mb3JjZXdha2VfcHV0KGRl dl9wcml2LCBGT1JDRVdBS0VfQUxMKTsKPiAgCj4gLS0gCj4gMi4xNS4wLnJjMAo+Cj4gX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBJbnRlbC1nZnggbWFp bGluZyBsaXN0Cj4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+IGh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxp c3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNr dG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=