From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: References: <20180702090727.7721-1-chris@chris-wilson.co.uk> <20180702090727.7721-2-chris@chris-wilson.co.uk> From: Tvrtko Ursulin Message-ID: <7d9dc19d-4352-1871-fb27-53797671613a@linux.intel.com> Date: Mon, 2 Jul 2018 13:00:07 +0100 MIME-Version: 1.0 In-Reply-To: <20180702090727.7721-2-chris@chris-wilson.co.uk> Content-Language: en-GB Subject: Re: [igt-dev] [PATCH i-g-t 02/17] igt/gem_tiled_partial_pwrite_pread: Check for known swizzling List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: Chris Wilson , igt-dev@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org List-ID: Ck9uIDAyLzA3LzIwMTggMTA6MDcsIENocmlzIFdpbHNvbiB3cm90ZToKPiBBcyB3ZSB3YW50IHRv IGNvbXBhcmUgYSB0ZW1wbGF0ZWQgdGlsaW5nIHBhdHRlcm4gYWdhaW5zdCB0aGUgdGFyZ2V0X2Jv LAo+IHdlIG5lZWQgdG8ga25vdyB0aGF0IHRoZSBzd2l6emxpbmcgaXMgY29tcGF0aWJsZS4gT3Ig ZWxzZSB0aGUgdHdvCj4gdGlsaW5nIHBhdHRlcm4gbWF5IGRpZmZlciBkdWUgdG8gdW5kZXJseWlu ZyBwYWdlIGFkZHJlc3MgdGhhdCB3ZSBjYW5ub3QKPiBrbm93LCBhbmQgc28gdGhlIHRlc3QgbWF5 IHNwb3JhZGljYWxseSBmYWlsLgo+IAo+IFJlZmVyZW5jZXM6IGh0dHBzOi8vYnVncy5mcmVlZGVz a3RvcC5vcmcvc2hvd19idWcuY2dpP2lkPTEwMjU3NQo+IFNpZ25lZC1vZmYtYnk6IENocmlzIFdp bHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+IC0tLQo+ICAgdGVzdHMvZ2VtX3RpbGVk X3BhcnRpYWxfcHdyaXRlX3ByZWFkLmMgfCAyNCArKysrKysrKysrKysrKysrKysrKysrKysKPiAg IDEgZmlsZSBjaGFuZ2VkLCAyNCBpbnNlcnRpb25zKCspCj4gCj4gZGlmZiAtLWdpdCBhL3Rlc3Rz L2dlbV90aWxlZF9wYXJ0aWFsX3B3cml0ZV9wcmVhZC5jIGIvdGVzdHMvZ2VtX3RpbGVkX3BhcnRp YWxfcHdyaXRlX3ByZWFkLmMKPiBpbmRleCBmZTU3M2MzN2MuLjgzYzU3YzA3ZCAxMDA2NDQKPiAt LS0gYS90ZXN0cy9nZW1fdGlsZWRfcGFydGlhbF9wd3JpdGVfcHJlYWQuYwo+ICsrKyBiL3Rlc3Rz L2dlbV90aWxlZF9wYXJ0aWFsX3B3cml0ZV9wcmVhZC5jCj4gQEAgLTI0OSw2ICsyNDksMjQgQEAg c3RhdGljIHZvaWQgdGVzdF9wYXJ0aWFsX3JlYWRfd3JpdGVzKHZvaWQpCj4gICAJfQo+ICAgfQo+ ICAgCj4gK3N0YXRpYyBib29sIGtub3duX3N3aXp6bGluZyh1aW50MzJfdCBoYW5kbGUpCj4gK3sK PiArCXN0cnVjdCBkcm1faTkxNV9nZW1fZ2V0X3RpbGluZzIgewo+ICsJCXVpbnQzMl90IGhhbmRs ZTsKPiArCQl1aW50MzJfdCB0aWxpbmdfbW9kZTsKPiArCQl1aW50MzJfdCBzd2l6emxlX21vZGU7 Cj4gKwkJdWludDMyX3QgcGh5c19zd2l6emxlX21vZGU7Cj4gKwl9IGFyZyA9IHsKPiArCQkuaGFu ZGxlID0gaGFuZGxlLAo+ICsJfTsKPiArI2RlZmluZSBEUk1fSU9DVExfSTkxNV9HRU1fR0VUX1RJ TElORzIJRFJNX0lPV1IgKERSTV9DT01NQU5EX0JBU0UgKyBEUk1fSTkxNV9HRU1fR0VUX1RJTElO Rywgc3RydWN0IAoKQ2FuJ3Qgd2UgcmVseSBvbiB0aGlzIGJlaW5nIGluIHN5c3RlbSBoZWFkZXJz IGJ5IG5vdz8KCmRybV9pOTE1X2dlbV9nZXRfdGlsaW5nMikKPiArCj4gKwlpZiAoaWd0X2lvY3Rs KGZkLCBEUk1fSU9DVExfSTkxNV9HRU1fR0VUX1RJTElORzIsICZhcmcpKQo+ICsJCXJldHVybiBm YWxzZTsKPiArCj4gKwlyZXR1cm4gYXJnLnBoeXNfc3dpenpsZV9tb2RlID09IGFyZy5zd2l6emxl X21vZGU7Cj4gK30KPiArCj4gICBpZ3RfbWFpbgo+ICAgewo+ICAgCXVpbnQzMl90IHRpbGluZ19t b2RlID0gSTkxNV9USUxJTkdfWDsKPiBAQCAtMjcxLDYgKzI4OSwxMiBAQCBpZ3RfbWFpbgo+ICAg CQkJCQkJICAgICAgJnRpbGluZ19tb2RlLCAmc2NyYXRjaF9waXRjaCwgMCk7Cj4gICAJCWlndF9h c3NlcnQodGlsaW5nX21vZGUgPT0gSTkxNV9USUxJTkdfWCk7Cj4gICAJCWlndF9hc3NlcnQoc2Ny YXRjaF9waXRjaCA9PSA0MDk2KTsKPiArCj4gKwkJLyoKPiArCQkgKiBBcyB3ZSB3YW50IHRvIGNv bXBhcmUgb3VyIHRlbXBsYXRlIHRpbGVkIHBhdHRlcm4gYWdhaW5zdAo+ICsJCSAqIHRoZSB0YXJn ZXQgYm8sIHdlIG5lZWQgY29uc2lzdGVudCBzd2l6emxpbmcgb24gYm90aC4KPiArCQkgKi8KPiAr CQlpZ3RfcmVxdWlyZShrbm93bl9zd2l6emxpbmcoc2NyYXRjaF9iby0+aGFuZGxlKSk7Cj4gICAJ CXN0YWdpbmdfYm8gPSBkcm1faW50ZWxfYm9fYWxsb2MoYnVmbWdyLCAic3RhZ2luZyBibyIsIEJP X1NJWkUsIDQwOTYpOwo+ICAgCQl0aWxlZF9zdGFnaW5nX2JvID0gZHJtX2ludGVsX2JvX2FsbG9j X3RpbGVkKGJ1Zm1nciwgInNjcmF0Y2ggYm8iLCAxMDI0LAo+ICAgCQkJCQkJCSAgICBCT19TSVpF LzQwOTYsIDQsCj4gCgpBbm90aGVyIG9wdGlvbiBjb3VsZCBiZSB0byBrZWVwIGFsbG9jYXRpbmcg dW50aWwgd2UgZm91bmQgb25lIGluIHRoZSAKbWVtb3J5IGFyZWEgd2l0aCBjb21wYXRpYmxlIHN3 aXp6bGluZz8gTGlrZSB0aGlzIGl0IG1heSBiZSBzb21lIG5vaXNlIGluIAp0aGUgdGVzdCBwYXNz PC0+c2tpcCB0cmFuc2l0aW9ucy4KClJlZ2FyZHMsCgpUdnJ0a28KX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KaWd0LWRldiBtYWlsaW5nIGxpc3QKaWd0LWRl dkBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp bG1hbi9saXN0aW5mby9pZ3QtZGV2Cg==