From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH 7/8] drm/i915: Keep the AKSV details in intel_dp_hdcp_write_an_aksv() Date: Thu, 22 Feb 2018 23:20:40 +0200 Message-ID: <20180222212040.GE5453@intel.com> References: <20180222181036.15251-1-ville.syrjala@linux.intel.com> <20180222181036.15251-7-ville.syrjala@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 692BC6EBE8 for ; Thu, 22 Feb 2018 21:20:44 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20180222181036.15251-7-ville.syrjala@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: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCBGZWIgMjIsIDIwMTggYXQgMDg6MTA6MzVQTSArMDIwMCwgVmlsbGUgU3lyamFsYSB3 cm90ZToKPiBGcm9tOiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwu Y29tPgo+IAo+IExldCdzIHRyeSB0byBrZWVwIHRoZSBkZXRhaWxzIG9uIHRoZSBBS1NWIHN0dWZm IGNvbmNlbnRyYXRlZAo+IGluIG9uZSBwbGFjZS4gU28gbW92ZSB0aGUgY29udHJvbCBiaXQgYW5k ICs1IGRhdGEgc2l6ZSBoYW5kbGluZwo+IHRoZXJlLgo+IAo+IENjOiBTZWFuIFBhdWwgPHNlYW5w YXVsQGNocm9taXVtLm9yZz4KPiBDYzogUmFtYWxpbmdhbSBDIDxyYW1hbGluZ2FtLmNAaW50ZWwu Y29tPgo+IFNpZ25lZC1vZmYtYnk6IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBsaW51 eC5pbnRlbC5jb20+Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgfCA0 MiArKysrKysrKysrKysrLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQo+ICAxIGZpbGUgY2hh bmdlZCwgMTMgaW5zZXJ0aW9ucygrKSwgMjkgZGVsZXRpb25zKC0pCj4gCj4gZGlmZiAtLWdpdCBh L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9kcC5jCj4gaW5kZXggMjE3Y2M2YWVlNDc3Li4zMjhhMDNmMTRkOGEgMTAwNjQ0Cj4gLS0t IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2RwLmMKPiBAQCAtMTA1OSwyOSArMTA1OSwxMSBAQCBzdGF0aWMgdWludDMy X3Qgc2tsX2dldF9hdXhfc2VuZF9jdGwoc3RydWN0IGludGVsX2RwICppbnRlbF9kcCwKPiAgCSAg ICAgICBEUF9BVVhfQ0hfQ1RMX1NZTkNfUFVMU0VfU0tMKDMyKTsKPiAgfQo+ICAKPiAtc3RhdGlj IHVpbnQzMl90IGludGVsX2RwX2dldF9hdXhfc2VuZF9jdGwoc3RydWN0IGludGVsX2RwICppbnRl bF9kcCwKPiAtCQkJCQkgIGJvb2wgaGFzX2F1eF9pcnEsCj4gLQkJCQkJICBpbnQgc2VuZF9ieXRl cywKPiAtCQkJCQkgIHVpbnQzMl90IGF1eF9jbG9ja19kaXZpZGVyLAo+IC0JCQkJCSAgYm9vbCBh a3N2X3dyaXRlKQo+IC17Cj4gLQl1aW50MzJfdCB2YWwgPSAwOwo+IC0KPiAtCWlmIChha3N2X3dy aXRlKSB7Cj4gLQkJc2VuZF9ieXRlcyArPSA1Owo+IC0JCXZhbCB8PSBEUF9BVVhfQ0hfQ1RMX0FV WF9BS1NWX1NFTEVDVDsKPiAtCX0KPiAtCj4gLQlyZXR1cm4gdmFsIHwgaW50ZWxfZHAtPmdldF9h dXhfc2VuZF9jdGwoaW50ZWxfZHAsCj4gLQkJCQkJCWhhc19hdXhfaXJxLAo+IC0JCQkJCQlzZW5k X2J5dGVzLAo+IC0JCQkJCQlhdXhfY2xvY2tfZGl2aWRlcik7Cj4gLX0KPiAtCj4gIHN0YXRpYyBp bnQKPiAgaW50ZWxfZHBfYXV4X3hmZXIoc3RydWN0IGludGVsX2RwICppbnRlbF9kcCwKPiAgCQkg IGNvbnN0IHVpbnQ4X3QgKnNlbmQsIGludCBzZW5kX2J5dGVzLAo+IC0JCSAgdWludDhfdCAqcmVj diwgaW50IHJlY3Zfc2l6ZSwgYm9vbCBha3N2X3dyaXRlKQo+ICsJCSAgdWludDhfdCAqcmVjdiwg aW50IHJlY3Zfc2l6ZSwKPiArCQkgIHUzMiBhdXhfc2VuZF9jdGxfZmxhZ3MpCj4gIHsKPiAgCXN0 cnVjdCBpbnRlbF9kaWdpdGFsX3BvcnQgKmludGVsX2RpZ19wb3J0ID0gZHBfdG9fZGlnX3BvcnQo aW50ZWxfZHApOwo+ICAJc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2ID0KPiBAQCAt MTE0NSwxMSArMTEyNywxMiBAQCBpbnRlbF9kcF9hdXhfeGZlcihzdHJ1Y3QgaW50ZWxfZHAgKmlu dGVsX2RwLAo+ICAJfQo+ICAKPiAgCXdoaWxlICgoYXV4X2Nsb2NrX2RpdmlkZXIgPSBpbnRlbF9k cC0+Z2V0X2F1eF9jbG9ja19kaXZpZGVyKGludGVsX2RwLCBjbG9jaysrKSkpIHsKPiAtCQl1MzIg c2VuZF9jdGwgPSBpbnRlbF9kcF9nZXRfYXV4X3NlbmRfY3RsKGludGVsX2RwLAo+IC0JCQkJCQkJ IGhhc19hdXhfaXJxLAo+IC0JCQkJCQkJIHNlbmRfYnl0ZXMsCj4gLQkJCQkJCQkgYXV4X2Nsb2Nr X2RpdmlkZXIsCj4gLQkJCQkJCQkgYWtzdl93cml0ZSk7Cj4gKwkJdTMyIHNlbmRfY3RsID0gaW50 ZWxfZHAtPmdldF9hdXhfc2VuZF9jdGwoaW50ZWxfZHAsCj4gKwkJCQkJCQkgIGhhc19hdXhfaXJx LAo+ICsJCQkJCQkJICBzZW5kX2J5dGVzLAo+ICsJCQkJCQkJICBhdXhfY2xvY2tfZGl2aWRlcik7 Cj4gKwo+ICsJCXNlbmRfY3RsIHw9IGF1eF9zZW5kX2N0bF9mbGFnczsKCkFjdHVhbGx5IEkganVz dCByZWFsaXplZCB0aGlzIGRvZXNuJ3QgcXVpdGUgZG8gd2hhdCBJIHdhbnRlZC4gU2luY2UKSSBu b3cgcGFzcyB0aGUgZnVsbCBtc2cgc2l6ZSB0aGlzIGd1eSB3YW50cyB0byBsb2FkIGFsbCBvZiBp dCBpbnRvCnRoZSBhdXggZGF0YSByZWdpc3RlcnMuIFNpbmNlIHR4YnVmW10gaXMgb24gdGhlIHN0 YWNrIHdlIHNob3VsZCBqdXN0CmVuZCB1cCBsb2FkaW5nIHNvbWUgc3RhY2sgZ2FyYmFnZSB3aGlj aCBJIHN1cHBvc2UgaXMgZmluZSBmcm9tIHRoZSAKaGFyZHdhcmUgUE9WIChpdCBzaG91bGQganVz dCBpZ25vcmUgZGF0YSByaWdodD8pLgoKQnV0IHN0aWxsIHBlcmhhcHMgbm90IHRoZSBiZXN0IGFw cHJvYWNoIHRvIGFjY2VzcyBiZXlvbmQgdGhlIGJ1ZmZlcgpvbiB0aGUgc3RhY2suIFNvIHRoZSBm aXggd291bGQgYmUgdG8gbWFrZSB0eGJ1ZltdIGZpdmUgYnl0ZXMgbG9uZ2VyCmFuZCBtYXliZSB6 ZXJvaW5nIGl0IHRvIGF2b2lkIGxvYWRpbmcgc3RhY2sgZ2FyYmFnZSBpbnRvIHRoZQpyZWdpc3Rl cnMuCgo+ICAKPiAgCQkvKiBNdXN0IHRyeSBhdCBsZWFzdCAzIHRpbWVzIGFjY29yZGluZyB0byBE UCBzcGVjICovCj4gIAkJZm9yICh0cnkgPSAwOyB0cnkgPCA1OyB0cnkrKykgewo+IEBAIC0xMjg3 LDcgKzEyNzAsNyBAQCBpbnRlbF9kcF9hdXhfdHJhbnNmZXIoc3RydWN0IGRybV9kcF9hdXggKmF1 eCwgc3RydWN0IGRybV9kcF9hdXhfbXNnICptc2cpCj4gIAkJCW1lbWNweSh0eGJ1ZiArIEhFQURF Ul9TSVpFLCBtc2ctPmJ1ZmZlciwgbXNnLT5zaXplKTsKPiAgCj4gIAkJcmV0ID0gaW50ZWxfZHBf YXV4X3hmZXIoaW50ZWxfZHAsIHR4YnVmLCB0eHNpemUsCj4gLQkJCQkJcnhidWYsIHJ4c2l6ZSwg ZmFsc2UpOwo+ICsJCQkJCXJ4YnVmLCByeHNpemUsIDApOwo+ICAJCWlmIChyZXQgPiAwKSB7Cj4g IAkJCW1zZy0+cmVwbHkgPSByeGJ1ZlswXSA+PiA0Owo+ICAKPiBAQCAtMTMxMCw3ICsxMjkzLDcg QEAgaW50ZWxfZHBfYXV4X3RyYW5zZmVyKHN0cnVjdCBkcm1fZHBfYXV4ICphdXgsIHN0cnVjdCBk cm1fZHBfYXV4X21zZyAqbXNnKQo+ICAJCQlyZXR1cm4gLUUyQklHOwo+ICAKPiAgCQlyZXQgPSBp bnRlbF9kcF9hdXhfeGZlcihpbnRlbF9kcCwgdHhidWYsIHR4c2l6ZSwKPiAtCQkJCQlyeGJ1Ziwg cnhzaXplLCBmYWxzZSk7Cj4gKwkJCQkJcnhidWYsIHJ4c2l6ZSwgMCk7Cj4gIAkJaWYgKHJldCA+ IDApIHsKPiAgCQkJbXNnLT5yZXBseSA9IHJ4YnVmWzBdID4+IDQ7Cj4gIAkJCS8qCj4gQEAgLTUx MDksOCArNTA5Miw5IEBAIGludCBpbnRlbF9kcF9oZGNwX3dyaXRlX2FuX2Frc3Yoc3RydWN0IGlu dGVsX2RpZ2l0YWxfcG9ydCAqaW50ZWxfZGlnX3BvcnQsCj4gIAl0eGJ1ZlsyXSA9IERQX0FVWF9I RENQX0FLU1YgJiAweGZmOwo+ICAJdHhidWZbM10gPSBEUk1fSERDUF9LU1ZfTEVOIC0gMTsKPiAg Cj4gLQlyZXQgPSBpbnRlbF9kcF9hdXhfeGZlcihpbnRlbF9kcCwgdHhidWYsIHNpemVvZih0eGJ1 ZiksCj4gLQkJCQlyeGJ1Ziwgc2l6ZW9mKHJ4YnVmKSwgdHJ1ZSk7Cj4gKwlyZXQgPSBpbnRlbF9k cF9hdXhfeGZlcihpbnRlbF9kcCwgdHhidWYsIHNpemVvZih0eGJ1ZikgKyA1LAo+ICsJCQkJcnhi dWYsIHNpemVvZihyeGJ1ZiksCj4gKwkJCQlEUF9BVVhfQ0hfQ1RMX0FVWF9BS1NWX1NFTEVDVCk7 Cj4gIAlpZiAocmV0IDwgMCkgewo+ICAJCURSTV9FUlJPUigiV3JpdGUgQWtzdiBvdmVyIERQL0FV WCBmYWlsZWQgKCVkKVxuIiwgcmV0KTsKPiAgCQlyZXR1cm4gcmV0Owo+IC0tIAo+IDIuMTMuNgoK LS0gClZpbGxlIFN5cmrDpGzDpApJbnRlbCBPVEMKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4v bGlzdGluZm8vaW50ZWwtZ2Z4Cg==