From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH] drm/i915: Do not use lock all in hsw_trans_edp_pipe_A_crc_wa Date: Wed, 12 Apr 2017 10:55:41 +0200 Message-ID: <20170412085541.pkskn366wsqqeokm@phenom.ffwll.local> References: <1491312297-18673-1-git-send-email-maarten.lankhorst@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wr0-x244.google.com (mail-wr0-x244.google.com [IPv6:2a00:1450:400c:c0c::244]) by gabe.freedesktop.org (Postfix) with ESMTPS id 137A16E690 for ; Wed, 12 Apr 2017 08:55:45 +0000 (UTC) Received: by mail-wr0-x244.google.com with SMTP id o21so3131810wrb.3 for ; Wed, 12 Apr 2017 01:55:45 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1491312297-18673-1-git-send-email-maarten.lankhorst@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: Maarten Lankhorst Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBBcHIgMDQsIDIwMTcgYXQgMDM6MjQ6NTdQTSArMDIwMCwgTWFhcnRlbiBMYW5raG9y c3Qgd3JvdGU6Cj4gVGhlcmUgaXMgbm8gbmVlZCB0byBhY3F1aXJlIGFsbCBsb2NrcyBoZXJlLAo+ IGRvaW5nIGEgY29tbWl0IGFmdGVyIGZvcmNpbmcgYSBtb2Rlc2V0IG9uIHRoZSBhZmZlY3RlZCBj cnRjCj4gaXMgZW5vdWdoLiBBbnkgb3RoZXIgbG9ja3MgbmVlZGVkIHdpbGwgYmUgYWNxdWlyZWQg YXMgbmVlZGVkLgo+IAo+IFNpZ25lZC1vZmYtYnk6IE1hYXJ0ZW4gTGFua2hvcnN0IDxtYWFydGVu Lmxhbmtob3JzdEBsaW51eC5pbnRlbC5jb20+Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX3BpcGVfY3JjLmMgfCAxNyArKysrKysrKysrKysrKy0tLQo+ICAxIGZpbGUgY2hhbmdl ZCwgMTQgaW5zZXJ0aW9ucygrKSwgMyBkZWxldGlvbnMoLSkKPiAKPiBkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcGlwZV9jcmMuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX3BpcGVfY3JjLmMKPiBpbmRleCA5ZmQ5YzcwYmFlZWQuLjY0NzQyNmM3NWIwYSAxMDA2 NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9waXBlX2NyYy5jCj4gKysrIGIv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcGlwZV9jcmMuYwo+IEBAIC01MTMsMTYgKzUxMywy MCBAQCBzdGF0aWMgdm9pZCBoc3dfdHJhbnNfZWRwX3BpcGVfQV9jcmNfd2Eoc3RydWN0IGRybV9p OTE1X3ByaXZhdGUgKmRldl9wcml2LAo+ICAJc3RydWN0IGludGVsX2NydGMgKmNydGMgPSBpbnRl bF9nZXRfY3J0Y19mb3JfcGlwZShkZXZfcHJpdiwgUElQRV9BKTsKPiAgCXN0cnVjdCBpbnRlbF9j cnRjX3N0YXRlICpwaXBlX2NvbmZpZzsKPiAgCXN0cnVjdCBkcm1fYXRvbWljX3N0YXRlICpzdGF0 ZTsKPiArCXN0cnVjdCBkcm1fbW9kZXNldF9hY3F1aXJlX2N0eCBjdHg7Cj4gIAlpbnQgcmV0ID0g MDsKPiAgCj4gLQlkcm1fbW9kZXNldF9sb2NrX2FsbChkZXYpOwo+ICsJZHJtX21vZGVzZXRfYWNx dWlyZV9pbml0KCZjdHgsIDApOwo+ICsKPiAgCXN0YXRlID0gZHJtX2F0b21pY19zdGF0ZV9hbGxv YyhkZXYpOwo+ICAJaWYgKCFzdGF0ZSkgewo+ICAJCXJldCA9IC1FTk9NRU07Cj4gIAkJZ290byB1 bmxvY2s7Cj4gIAl9Cj4gIAo+IC0Jc3RhdGUtPmFjcXVpcmVfY3R4ID0gZHJtX21vZGVzZXRfbGVn YWN5X2FjcXVpcmVfY3R4KCZjcnRjLT5iYXNlKTsKPiArCXN0YXRlLT5hY3F1aXJlX2N0eCA9ICZj dHg7Cj4gKwo+ICtyZXRyeToKPiAgCXBpcGVfY29uZmlnID0gaW50ZWxfYXRvbWljX2dldF9jcnRj X3N0YXRlKHN0YXRlLCBjcnRjKTsKPiAgCWlmIChJU19FUlIocGlwZV9jb25maWcpKSB7Cj4gIAkJ cmV0ID0gUFRSX0VSUihwaXBlX2NvbmZpZyk7Cj4gQEAgLTUzNywxMCArNTQxLDE3IEBAIHN0YXRp YyB2b2lkIGhzd190cmFuc19lZHBfcGlwZV9BX2NyY193YShzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0 ZSAqZGV2X3ByaXYsCj4gIAlyZXQgPSBkcm1fYXRvbWljX2NvbW1pdChzdGF0ZSk7Cj4gIAo+ICBw dXRfc3RhdGU6Cj4gKwlpZiAocmV0ID09IC1FREVBRExLKSB7Cj4gKwkJZHJtX2F0b21pY19zdGF0 ZV9jbGVhcihzdGF0ZSk7CgpSYW5kb20gaWRlYSBvZiB0aGUgZGF5OiBTaG91bGQgd2UgdHJlYXQg dGhlIGF0b21pYyBzdGF0ZSBsaWtlIGEgc3BlY2lhbCB3dwptdXRleCB0byBtYWtlIHN1cmUgaXQn cyBwcm9wZXJseSBjbGVhcmVkIHdoZW4gd2UgZHJvcCB0aGUgbG9ja3M/IE5vdCBzdXJlCnRoYXQn cyBmZWFzaWJsZSwgcmVhc29uYWJsZSBhbmQgaG93IGJhZGx5IGl0J2QgYnJlYWsgdGhlIHN1c3Bl bmQvcmVzdW1lCmhlbHBlcnMsIGJ1dCB3b3VsZCBiZSBnb29kIHRvIG1ha2Ugc3VyZSB3ZSBhbHdh eXMgY2xlYXIgdGhlIHN0YXRlIGJlZm9yZQpkcm9wcGluZyBsb2Nrcy4KCkFueXdheSwgdGhhdCBp ZGVhIGFzaWRlLCBwYXRjaCBsZ3RtLgoKUmV2aWV3ZWQtYnk6IERhbmllbCBWZXR0ZXIgPGRhbmll bC52ZXR0ZXJAZmZ3bGwuY2g+Cgo+ICsJCWRybV9tb2Rlc2V0X2JhY2tvZmYoJmN0eCk7Cj4gKwkJ Z290byByZXRyeTsKPiArCX0KPiArCj4gIAlkcm1fYXRvbWljX3N0YXRlX3B1dChzdGF0ZSk7Cj4g IHVubG9jazoKPiAgCVdBUk4ocmV0LCAiVG9nZ2xpbmcgd29ya2Fyb3VuZCB0byAlaSByZXR1cm5z ICVpXG4iLCBlbmFibGUsIHJldCk7Cj4gLQlkcm1fbW9kZXNldF91bmxvY2tfYWxsKGRldik7Cj4g Kwlkcm1fbW9kZXNldF9kcm9wX2xvY2tzKCZjdHgpOwo+ICsJZHJtX21vZGVzZXRfYWNxdWlyZV9m aW5pKCZjdHgpOwo+ICB9Cj4gIAo+ICBzdGF0aWMgaW50IGl2Yl9waXBlX2NyY19jdGxfcmVnKHN0 cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiwKPiAtLSAKPiAyLjcuNAo+IAo+IF9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4gSW50ZWwtZ2Z4IG1h aWxpbmcgbGlzdAo+IEludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKPiBodHRwczovL2xp c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAoKLS0gCkRhbmll bCBWZXR0ZXIKU29mdHdhcmUgRW5naW5lZXIsIEludGVsIENvcnBvcmF0aW9uCmh0dHA6Ly9ibG9n LmZmd2xsLmNoCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpo dHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=