From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rodrigo Vivi Subject: Re: [PATCH V2 4/4] drm/crc: add pre_crc_read function Date: Wed, 22 Aug 2018 09:54:28 -0700 Message-ID: <20180822165428.GF2340@intel.com> References: <20180821083858.26275-1-mahesh1.kumar@intel.com> <20180821083858.26275-5-mahesh1.kumar@intel.com> <5566adda-c9ab-3cc6-185a-e1cb7f45ae2e@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <5566adda-c9ab-3cc6-185a-e1cb7f45ae2e@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: David Airlie , daniel.vetter@intel.com, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org T24gV2VkLCBBdWcgMjIsIDIwMTggYXQgMTI6Mzc6MDVQTSArMDIwMCwgTWFhcnRlbiBMYW5raG9y c3Qgd3JvdGU6Cj4gT3AgMjEtMDgtMTggb20gMTA6Mzggc2NocmVlZiBNYWhlc2ggS3VtYXI6Cj4g PiBUaGlzIHBhdGNoIGltcGxlbWVudHMgYSBjYWxsYmFjayBmdW5jdGlvbiB3aGljaCB3aWxsIGJl IGNhbGxlZCBiZWZvcmUKPiA+IGNyYyByZWFkLiBJbiB0aGlzIGZ1bmN0aW9uIGRyaXZlciBjYW4g aW1wbGVtZW50IGFueSBwcmVwYXJhdGlvbiB3b3JrCj4gPiByZXF1aXJlZCBmb3Igc3VjY2Vzc2Z1 bGx5IHJlYWRpbmcgQ1JDIGRhdGEuCj4gPgo+ID4gQ2hhbmdlcyBTaW5jZSBWMToKPiA+ICAtIHJl YmFzZQo+ID4KPiA+IENjOiBkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4gPiBTaWdu ZWQtb2ZmLWJ5OiBNYWhlc2ggS3VtYXIgPG1haGVzaDEua3VtYXJAaW50ZWwuY29tPgo+IEFmdGVy IHNvbWUgZGlzY3Vzc2lvbiB3aXRoIERhdmlkIG9uIHdoZXRoZXIgdGhpcyBjYW4gYmUgdXBzdHJl YW1lZCwgaGUgTkFDSydkIGl0Lgo+IEJlY2F1c2UgdGhlcmUgYXJlIG5vIHVwc3RyZWFtIHVzZXJz IGZvciB0aGlzIGNhbGxiYWNrLCBpdCBjYW5ub3QgYmUgaW5jbHVkZWQgdXBzdHJlYW0uCj4gSXQg d291bGQgYmUgcmVtb3ZlZCBieSB0aGUgZmlyc3QgcGVyc29uIHRvIG5vdGljZSB0aGVyZSBhcmUg bm8gaW4ta2VybmVsIHVzZXJzIHVzaW5nIGl0LgoKSXQgbWFrZXMgc2Vuc2UuLi4uIEFmdGVyIEkg cG9zdGVkIHRoZSByZXZpZXcgeWVzdGVyZGF5IEkgc3RhcnRlZCB0aGlua2luZyBleGFjdGx5CmFi b3V0IHRoaXMgY2FzZS4uLiBpZiB3b3VsZCBnZXQgZWFzaWx5IHJlbW92ZWQgaW4gYSBjbGVhbi11 cCBmb3Igb2J2aW91cyByZWFzb25zLi4uCgo+IEZvciB0aGUgZmlyc3QgMyBwYXRjaGVzOgo+IFJl dmlld2VkLWJ5OiBNYWFydGVuIExhbmtob3JzdCA8bWFhcnRlbi5sYW5raG9yc3RAbGludXguaW50 ZWwuY29tPgoKdGhhbmtzLiBwdXNoZWQgYWxsIDMgdG8gZHJtLW1pc2MtbmV4dC4KCj4gPiAgZHJp dmVycy9ncHUvZHJtL2RybV9kZWJ1Z2ZzX2NyYy5jIHwgIDggKysrKysrKysKPiA+ICBpbmNsdWRl L2RybS9kcm1fY3J0Yy5oICAgICAgICAgICAgfCAxNCArKysrKysrKysrKysrKwo+ID4gIDIgZmls ZXMgY2hhbmdlZCwgMjIgaW5zZXJ0aW9ucygrKQo+ID4KPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJz L2dwdS9kcm0vZHJtX2RlYnVnZnNfY3JjLmMgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2RlYnVnZnNf Y3JjLmMKPiA+IGluZGV4IDAwZTc0MzE1M2U5NC4uZTMwM2MxOTRjMDgwIDEwMDY0NAo+ID4gLS0t IGEvZHJpdmVycy9ncHUvZHJtL2RybV9kZWJ1Z2ZzX2NyYy5jCj4gPiArKysgYi9kcml2ZXJzL2dw dS9kcm0vZHJtX2RlYnVnZnNfY3JjLmMKPiA+IEBAIC0yNzQsNiArMjc0LDE0IEBAIHN0YXRpYyBz c2l6ZV90IGNydGNfY3JjX3JlYWQoc3RydWN0IGZpbGUgKmZpbGVwLCBjaGFyIF9fdXNlciAqdXNl cl9idWYsCj4gPiAgCQlyZXR1cm4gMDsKPiA+ICAJfQo+ID4gIAo+ID4gKwlpZiAoY3J0Yy0+ZnVu Y3MtPnByZV9jcmNfcmVhZCkgewo+ID4gKwkJcmV0ID0gY3J0Yy0+ZnVuY3MtPnByZV9jcmNfcmVh ZChjcnRjKTsKPiA+ICsJCWlmIChyZXQpIHsKPiA+ICsJCQlzcGluX3VubG9ja19pcnEoJmNyYy0+ bG9jayk7Cj4gPiArCQkJcmV0dXJuIHJldDsKPiA+ICsJCX0KPiA+ICsJfQo+ID4gKwo+ID4gIAkv KiBOb3RoaW5nIHRvIHJlYWQ/ICovCj4gPiAgCXdoaWxlIChjcnRjX2NyY19kYXRhX2NvdW50KGNy YykgPT0gMCkgewo+ID4gIAkJaWYgKGZpbGVwLT5mX2ZsYWdzICYgT19OT05CTE9DSykgewo+ID4g ZGlmZiAtLWdpdCBhL2luY2x1ZGUvZHJtL2RybV9jcnRjLmggYi9pbmNsdWRlL2RybS9kcm1fY3J0 Yy5oCj4gPiBpbmRleCBiMjE0MzdiYzk1YmYuLjE5YzJiZjYzOTM1ZSAxMDA2NDQKPiA+IC0tLSBh L2luY2x1ZGUvZHJtL2RybV9jcnRjLmgKPiA+ICsrKyBiL2luY2x1ZGUvZHJtL2RybV9jcnRjLmgK PiA+IEBAIC03NjEsNiArNzYxLDIwIEBAIHN0cnVjdCBkcm1fY3J0Y19mdW5jcyB7Cj4gPiAgCSAq Lwo+ID4gIAlpbnQgKCp2ZXJpZnlfY3JjX3NvdXJjZSkoc3RydWN0IGRybV9jcnRjICpjcnRjLCBj b25zdCBjaGFyICpzb3VyY2UsCj4gPiAgCQkJCSBzaXplX3QgKnZhbHVlc19jbnQpOwo+ID4gKwkv KioKPiA+ICsJICogQHByZV9jcmNfcmVhZDoKPiA+ICsJICoKPiA+ICsJICogRHJpdmVyIGNhbGxi YWNrIGZvciBwZXJmb3JtaW5nIGFueSBwcmVwYXJhdGlvbiB3b3JrIHJlcXVpcmVkIGJ5Cj4gPiAr CSAqIGRyaXZlciBiZWZvcmUgcmVhZGluZyBDUkMKPiA+ICsJICoKPiA+ICsJICogVGhpcyBjYWxs YmFjayBpcyBvcHRpb25hbCBpZiB0aGUgZHJpdmVyIGRvZXMgbm90IHN1cHBvcnQgQ1JDCj4gPiAr CSAqIGdlbmVyYXRpb24gb3Igbm8gcHJld29yayBpcyByZXF1aXJlZCBiZWZvcmUgcmVhZGluZyB0 aGUgY3JjCj4gPiArCSAqCj4gPiArCSAqIFJFVFVSTlM6Cj4gPiArCSAqCj4gPiArCSAqIDAgb24g c3VjY2VzcyBvciBhIG5lZ2F0aXZlIGVycm9yIGNvZGUgb24gZmFpbHVyZS4KPiA+ICsJICovCj4g PiArCWludCAoKnByZV9jcmNfcmVhZCkoc3RydWN0IGRybV9jcnRjICpjcnRjKTsKPiA+ICAJLyoq Cj4gPiAgCSAqIEBnZXRfY3JjX3NvdXJjZXM6Cj4gPiAgCSAqCj4gCj4gCj4gX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBJbnRlbC1nZnggbWFpbGluZyBs aXN0Cj4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+IGh0dHBzOi8vbGlzdHMuZnJl ZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50 ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=