From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maarten Lankhorst Subject: Re: [PATCH V2 4/4] drm/crc: add pre_crc_read function Date: Wed, 22 Aug 2018 12:37:05 +0200 Message-ID: <5566adda-c9ab-3cc6-185a-e1cb7f45ae2e@linux.intel.com> References: <20180821083858.26275-1-mahesh1.kumar@intel.com> <20180821083858.26275-5-mahesh1.kumar@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180821083858.26275-5-mahesh1.kumar@intel.com> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Mahesh Kumar , intel-gfx@lists.freedesktop.org Cc: David Airlie , daniel.vetter@intel.com, dri-devel@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T3AgMjEtMDgtMTggb20gMTA6Mzggc2NocmVlZiBNYWhlc2ggS3VtYXI6Cj4gVGhpcyBwYXRjaCBp bXBsZW1lbnRzIGEgY2FsbGJhY2sgZnVuY3Rpb24gd2hpY2ggd2lsbCBiZSBjYWxsZWQgYmVmb3Jl Cj4gY3JjIHJlYWQuIEluIHRoaXMgZnVuY3Rpb24gZHJpdmVyIGNhbiBpbXBsZW1lbnQgYW55IHBy ZXBhcmF0aW9uIHdvcmsKPiByZXF1aXJlZCBmb3Igc3VjY2Vzc2Z1bGx5IHJlYWRpbmcgQ1JDIGRh dGEuCj4KPiBDaGFuZ2VzIFNpbmNlIFYxOgo+ICAtIHJlYmFzZQo+Cj4gQ2M6IGRyaS1kZXZlbEBs aXN0cy5mcmVlZGVza3RvcC5vcmcKPiBTaWduZWQtb2ZmLWJ5OiBNYWhlc2ggS3VtYXIgPG1haGVz aDEua3VtYXJAaW50ZWwuY29tPgpBZnRlciBzb21lIGRpc2N1c3Npb24gd2l0aCBEYXZpZCBvbiB3 aGV0aGVyIHRoaXMgY2FuIGJlIHVwc3RyZWFtZWQsIGhlIE5BQ0snZCBpdC4KQmVjYXVzZSB0aGVy ZSBhcmUgbm8gdXBzdHJlYW0gdXNlcnMgZm9yIHRoaXMgY2FsbGJhY2ssIGl0IGNhbm5vdCBiZSBp bmNsdWRlZCB1cHN0cmVhbS4KSXQgd291bGQgYmUgcmVtb3ZlZCBieSB0aGUgZmlyc3QgcGVyc29u IHRvIG5vdGljZSB0aGVyZSBhcmUgbm8gaW4ta2VybmVsIHVzZXJzIHVzaW5nIGl0LgoKRm9yIHRo ZSBmaXJzdCAzIHBhdGNoZXM6ClJldmlld2VkLWJ5OiBNYWFydGVuIExhbmtob3JzdCA8bWFhcnRl bi5sYW5raG9yc3RAbGludXguaW50ZWwuY29tPgo+ICBkcml2ZXJzL2dwdS9kcm0vZHJtX2RlYnVn ZnNfY3JjLmMgfCAgOCArKysrKysrKwo+ICBpbmNsdWRlL2RybS9kcm1fY3J0Yy5oICAgICAgICAg ICAgfCAxNCArKysrKysrKysrKysrKwo+ICAyIGZpbGVzIGNoYW5nZWQsIDIyIGluc2VydGlvbnMo KykKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vZHJtX2RlYnVnZnNfY3JjLmMgYi9k cml2ZXJzL2dwdS9kcm0vZHJtX2RlYnVnZnNfY3JjLmMKPiBpbmRleCAwMGU3NDMxNTNlOTQuLmUz MDNjMTk0YzA4MCAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vZHJtX2RlYnVnZnNfY3Jj LmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2RlYnVnZnNfY3JjLmMKPiBAQCAtMjc0LDYg KzI3NCwxNCBAQCBzdGF0aWMgc3NpemVfdCBjcnRjX2NyY19yZWFkKHN0cnVjdCBmaWxlICpmaWxl cCwgY2hhciBfX3VzZXIgKnVzZXJfYnVmLAo+ICAJCXJldHVybiAwOwo+ICAJfQo+ICAKPiArCWlm IChjcnRjLT5mdW5jcy0+cHJlX2NyY19yZWFkKSB7Cj4gKwkJcmV0ID0gY3J0Yy0+ZnVuY3MtPnBy ZV9jcmNfcmVhZChjcnRjKTsKPiArCQlpZiAocmV0KSB7Cj4gKwkJCXNwaW5fdW5sb2NrX2lycSgm Y3JjLT5sb2NrKTsKPiArCQkJcmV0dXJuIHJldDsKPiArCQl9Cj4gKwl9Cj4gKwo+ICAJLyogTm90 aGluZyB0byByZWFkPyAqLwo+ICAJd2hpbGUgKGNydGNfY3JjX2RhdGFfY291bnQoY3JjKSA9PSAw KSB7Cj4gIAkJaWYgKGZpbGVwLT5mX2ZsYWdzICYgT19OT05CTE9DSykgewo+IGRpZmYgLS1naXQg YS9pbmNsdWRlL2RybS9kcm1fY3J0Yy5oIGIvaW5jbHVkZS9kcm0vZHJtX2NydGMuaAo+IGluZGV4 IGIyMTQzN2JjOTViZi4uMTljMmJmNjM5MzVlIDEwMDY0NAo+IC0tLSBhL2luY2x1ZGUvZHJtL2Ry bV9jcnRjLmgKPiArKysgYi9pbmNsdWRlL2RybS9kcm1fY3J0Yy5oCj4gQEAgLTc2MSw2ICs3NjEs MjAgQEAgc3RydWN0IGRybV9jcnRjX2Z1bmNzIHsKPiAgCSAqLwo+ICAJaW50ICgqdmVyaWZ5X2Ny Y19zb3VyY2UpKHN0cnVjdCBkcm1fY3J0YyAqY3J0YywgY29uc3QgY2hhciAqc291cmNlLAo+ICAJ CQkJIHNpemVfdCAqdmFsdWVzX2NudCk7Cj4gKwkvKioKPiArCSAqIEBwcmVfY3JjX3JlYWQ6Cj4g KwkgKgo+ICsJICogRHJpdmVyIGNhbGxiYWNrIGZvciBwZXJmb3JtaW5nIGFueSBwcmVwYXJhdGlv biB3b3JrIHJlcXVpcmVkIGJ5Cj4gKwkgKiBkcml2ZXIgYmVmb3JlIHJlYWRpbmcgQ1JDCj4gKwkg Kgo+ICsJICogVGhpcyBjYWxsYmFjayBpcyBvcHRpb25hbCBpZiB0aGUgZHJpdmVyIGRvZXMgbm90 IHN1cHBvcnQgQ1JDCj4gKwkgKiBnZW5lcmF0aW9uIG9yIG5vIHByZXdvcmsgaXMgcmVxdWlyZWQg YmVmb3JlIHJlYWRpbmcgdGhlIGNyYwo+ICsJICoKPiArCSAqIFJFVFVSTlM6Cj4gKwkgKgo+ICsJ ICogMCBvbiBzdWNjZXNzIG9yIGEgbmVnYXRpdmUgZXJyb3IgY29kZSBvbiBmYWlsdXJlLgo+ICsJ ICovCj4gKwlpbnQgKCpwcmVfY3JjX3JlYWQpKHN0cnVjdCBkcm1fY3J0YyAqY3J0Yyk7Cj4gIAkv KioKPiAgCSAqIEBnZXRfY3JjX3NvdXJjZXM6Cj4gIAkgKgoKCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRl dmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9t YWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=