From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joonas Lahtinen Subject: Re: [PATCH 05/38] drm/i915: Compress GPU objects in error state Date: Wed, 21 Sep 2016 10:55:41 +0300 Message-ID: <1474444541.2749.24.camel@linux.intel.com> References: <20160920083012.2754-1-chris@chris-wilson.co.uk> <20160920083012.2754-6-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id D8B306E7D0 for ; Wed, 21 Sep 2016 07:55:46 +0000 (UTC) In-Reply-To: <20160920083012.2754-6-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: mika.kuoppala@intel.com List-Id: intel-gfx@lists.freedesktop.org T24gdGksIDIwMTYtMDktMjAgYXQgMDk6MjkgKzAxMDAsIENocmlzIFdpbHNvbiB3cm90ZToKPiBA QCAtMTc1LDYgKzE3NiwxMTAgQEAgc3RhdGljIHZvaWQgaTkxNV9lcnJvcl9wdXRzKHN0cnVjdCBk cm1faTkxNV9lcnJvcl9zdGF0ZV9idWYgKmUsCj4gwqAjZGVmaW5lIGVycl9wcmludGYoZSwgLi4u KSBpOTE1X2Vycm9yX3ByaW50ZihlLCBfX1ZBX0FSR1NfXykKPiDCoCNkZWZpbmUgZXJyX3B1dHMo ZSwgcykgaTkxNV9lcnJvcl9wdXRzKGUsIHMpCj4gwqAKPiArI2lmZGVmIENPTkZJR19EUk1fSTkx NV9DT01QUkVTU19FUlJPUgo+ICsKPiArc3RhdGljIGJvb2wgY29tcHJlc3NfaW5pdChzdHJ1Y3Qg el9zdHJlYW1fcyAqenN0cmVhbSkKPiArewo+ICsJbWVtc2V0KHpzdHJlYW0sIDAsIHNpemVvZigq enN0cmVhbSkpOwo+ICsKPiArCXpzdHJlYW0tPndvcmtzcGFjZSA9Cj4gKwkJa21hbGxvYyh6bGli X2RlZmxhdGVfd29ya3NwYWNlc2l6ZShNQVhfV0JJVFMsIE1BWF9NRU1fTEVWRUwpLAo+ICsJCQlH RlBfQVRPTUlDIHwgX19HRlBfTk9XQVJOKTsKPiArCWlmICghenN0cmVhbS0+d29ya3NwYWNlKQo+ ICsJCXJldHVybiBOVUxMOwoKCQlyZXR1cm4gZmFsc2U7Cgo+ICtzdGF0aWMgaW50IGNvbXByZXNz X3BhZ2Uoc3RydWN0IHpfc3RyZWFtX3MgKnpzdHJlYW0sCj4gKwkJCcKgdm9pZCAqc3JjLAo+ICsJ CQnCoHN0cnVjdCBkcm1faTkxNV9lcnJvcl9vYmplY3QgKmRzdCkKPiArewo+ICsJenN0cmVhbS0+ bmV4dF9pbiA9IHNyYzsKPiArCXpzdHJlYW0tPmF2YWlsX2luID0gUEFHRV9TSVpFOwo+ICsKPiAr CWRvIHsKPiArCQlpZiAoenN0cmVhbS0+YXZhaWxfb3V0ID09IDApIHsKPiArCQkJdW5zaWduZWQg bG9uZyBwYWdlOwo+ICsKPiArCQkJcGFnZSA9IF9fZ2V0X2ZyZWVfcGFnZShHRlBfQVRPTUlDIHwg X19HRlBfTk9XQVJOKTsKPiArCQkJaWYgKCFwYWdlKQo+ICsJCQkJcmV0dXJuIC1FTk9NRU07Cj4g Kwo+ICsJCQlkc3QtPnBhZ2VzW2RzdC0+cGFnZV9jb3VudCsrXSA9ICh2b2lkICopcGFnZTsKPiAr Cj4gKwkJCXpzdHJlYW0tPm5leHRfb3V0ID0gKHZvaWQgKilwYWdlOwo+ICsJCQl6c3RyZWFtLT5h dmFpbF9vdXQgPSBQQUdFX1NJWkU7Cj4gKwkJfQo+ICsKPiArCQlpZiAoemxpYl9kZWZsYXRlKHpz dHJlYW0sIFpfU1lOQ19GTFVTSCkgIT0gWl9PSykKPiArCQkJcmV0dXJuIC1FSU87Cj4gKwo+ICsJ CS8qIEZhbGxiYWNrIHRvIHVuY29tcHJlc3NlZCBpZiB3ZSBpbmNyZWFzZSBzaXplPyAqLwo+ICsJ CWlmICgwICYmIHpzdHJlYW0tPnRvdGFsX291dCA+IHpzdHJlYW0tPnRvdGFsX2luKQo+ICsJCQly ZXR1cm4gLUUyQklHOwoKV2UgY291bGQgc3RpbGwgZW5kIHVwIGRlY3JlYXNpbmcgaW4gdGhlIGZ1 dHVyZSwgc28gdGhpcyBjaGVjayBzaG91bGQKcmVhbGx5IGJlIG91dHNpZGUgb2YgdGhpcyBmdW5j dGlvbiBhdCB0aGUgZW5kIG9mIGNvbXByZXNzaW9uLgoKPiBAQCAtMzI3LDEzICs0NTAsMjMgQEAg c3RhdGljIHZvaWQgcHJpbnRfZXJyb3Jfb2JqKHN0cnVjdCBkcm1faTkxNV9lcnJvcl9zdGF0ZV9i dWYgKm0sCj4gwqAJCQnCoMKgwqBsb3dlcl8zMl9iaXRzKG9iai0+Z3R0X29mZnNldCkpOwo+IMKg CX0KPiDCoAo+IC0JZm9yIChwYWdlID0gb2Zmc2V0ID0gMDsgcGFnZSA8IG9iai0+cGFnZV9jb3Vu dDsgcGFnZSsrKSB7Cj4gLQkJZm9yIChlbHQgPSAwOyBlbHQgPCBQQUdFX1NJWkUvNDsgZWx0Kysp IHsKPiAtCQkJZXJyX3ByaW50ZihtLCAiJTA4eCA6wqDCoCUwOHhcbiIsIG9mZnNldCwKPiAtCQkJ CcKgwqDCoG9iai0+cGFnZXNbcGFnZV1bZWx0XSk7Cj4gLQkJCW9mZnNldCArPSA0Owo+ICsJZXJy X2NvbXByZXNzaW9uX21hcmtlcihtKTsKPiArCWZvciAocGFnZSA9IDA7IHBhZ2UgPCBvYmotPnBh Z2VfY291bnQ7IHBhZ2UrKykgewo+ICsJCWludCBpLCBsZW47Cj4gKwo+ICsJCWxlbiA9IFBBR0Vf U0laRTsKPiArCQlpZiAocGFnZSA9PSBvYmotPnBhZ2VfY291bnQgLSAxKQo+ICsJCQlsZW4gLT0g b2JqLT51bnVzZWQ7Cj4gKwkJbGVuID0gKGxlbiArIDMpIC8gNDsKCk1hZ2ljLWlzaC4gYXNjaWk4 NV9sZW5ndGgoKSBvciBzby4KCj4gKwludW1fcGFnZXMgPSBESVZfUk9VTkRfVVAoMTAgKiBudW1f cGFnZXMsIDgpOyAvKiB3b3JzdGNhc2UgemxpYiBncm93dGggKi8KCkNvdWxkIGJlIGEgZnVuY3Rp b24gYWRkZWQgdG8ga2VybmVsIHpsaWIuCgpBYm92ZSBhZGRyZXNzZWQ7CgpSZXZpZXdlZC1ieTog Sm9vbmFzIExhaHRpbmVuIDxqb29uYXMubGFodGluZW5AbGludXguaW50ZWwuY29tPgoKUmVnYXJk cywgSm9vbmFzCi0tIApKb29uYXMgTGFodGluZW4KT3BlbiBTb3VyY2UgVGVjaG5vbG9neSBDZW50 ZXIKSW50ZWwgQ29ycG9yYXRpb24KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRl c2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8v aW50ZWwtZ2Z4Cg==