From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Sharma, Shashank" Subject: Re: [PATCH 04/16] drm/i915/skl+: support verification of DDB HW state for NV12 Date: Wed, 14 Feb 2018 15:06:27 +0530 Message-ID: <934a870e-451c-5bbb-8a88-10672fab98de@intel.com> References: <1518584256-25253-1-git-send-email-vidya.srinivas@intel.com> <1518584256-25253-5-git-send-email-vidya.srinivas@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 184F589BBE for ; Wed, 14 Feb 2018 09:36:31 +0000 (UTC) In-Reply-To: <1518584256-25253-5-git-send-email-vidya.srinivas@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Vidya Srinivas , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org UmV2aWV3ZWQtYnk6IFNoYXNoYW5rIFNoYXJtYSA8c2hhc2hhbmsuc2hhcm1hQGludGVsLmNvbT4K ClJlZ2FyZHMKU2hhc2hhbmsKT24gMi8xNC8yMDE4IDEwOjI3IEFNLCBWaWR5YSBTcmluaXZhcyB3 cm90ZToKPiBGcm9tOiBNYWhlc2ggS3VtYXIgPG1haGVzaDEua3VtYXJAaW50ZWwuY29tPgo+Cj4g Rm9yIFlVViA0MjAgUGxhbmFyIGZvcm1hdHMgbGlrZSBOVjEyLAo+IGJ1ZmZlciBhbGxvY2F0aW9u IGlzIGRvbmUgZm9yIFkgYW5kIFVWIHN1cmZhY2VzIHNlcGFyYXRlbHkuCj4gRm9yIE5WMTIgcGxh bmUgZm9ybWF0cywgdGhlIFVWIGJ1ZmZlcgo+IGFsbG9jYXRpb24gbXVzdCBiZSBwcm9ncmFtbWVk IGluIHRoZSBQbGFuZSBCdWZmZXIgQ29uZmlnIHJlZ2lzdGVyCj4gYW5kIHRoZSBZIGJ1ZmZlciBh bGxvY2F0aW9uIG11c3QgYmUgcHJvZ3JhbW1lZCBpbiB0aGUKPiBQbGFuZSBOVjEyIEJ1ZmZlciBD b25maWcgcmVnaXN0ZXIuIEJvdGggcmVnaXN0ZXIgdmFsdWVzCj4gc2hvdWxkIGJlIHZlcmlmaWVk IGR1cmluZyB2ZXJpZnlfd21fc3RhdGUuCj4KPiB2MjogQWRkcmVzc2VkIHJldmlldyBjb21tZW50 cyBieSBNYWFydGVuLgo+Cj4gdjI6IEFkZHJlc3NlZCByZXZpZXcgY29tbWVudHMgYnkgU2hhc2hh bmsgU2hhcm1hLgo+Cj4gU2lnbmVkLW9mZi1ieTogTWFoZXNoIEt1bWFyIDxtYWhlc2gxLmt1bWFy QGludGVsLmNvbT4KPiAtLS0KPiAgIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXku YyB8ICAyICstCj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcnYuaCAgICAgfCAgMSAr Cj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jICAgICAgfCA1MSArKysrKysrKysr KysrKysrKysrKysrKysrKysrKy0tLS0tLS0KPiAgIDMgZmlsZXMgY2hhbmdlZCwgNDMgaW5zZXJ0 aW9ucygrKSwgMTEgZGVsZXRpb25zKC0pCj4KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfZGlzcGxheS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxh eS5jCj4gaW5kZXggMTYxNzY5Mi4uOTcxYmQwNCAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRl bF9kaXNwbGF5LmMKPiBAQCAtMjYyMSw3ICsyNjIxLDcgQEAgc3RhdGljIGludCBpOXh4X2Zvcm1h dF90b19mb3VyY2MoaW50IGZvcm1hdCkKPiAgIAl9Cj4gICB9Cj4gICAKPiAtc3RhdGljIGludCBz a2xfZm9ybWF0X3RvX2ZvdXJjYyhpbnQgZm9ybWF0LCBib29sIHJnYl9vcmRlciwgYm9vbCBhbHBo YSkKPiAraW50IHNrbF9mb3JtYXRfdG9fZm91cmNjKGludCBmb3JtYXQsIGJvb2wgcmdiX29yZGVy LCBib29sIGFscGhhKQo+ICAgewo+ICAgCXN3aXRjaCAoZm9ybWF0KSB7Cj4gICAJY2FzZSBQTEFO RV9DVExfRk9STUFUX1JHQl81NjU6Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX2Rydi5oIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmgKPiBpbmRleCA3 MDQ0N2M2Li5mMTNkZWNjIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVs X2Rydi5oCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmgKPiBAQCAtMTU5 Nyw2ICsxNTk3LDcgQEAgdTMyIHNrbF9wbGFuZV9zdHJpZGUoY29uc3Qgc3RydWN0IGRybV9mcmFt ZWJ1ZmZlciAqZmIsIGludCBwbGFuZSwKPiAgIGludCBza2xfY2hlY2tfcGxhbmVfc3VyZmFjZShj b25zdCBzdHJ1Y3QgaW50ZWxfY3J0Y19zdGF0ZSAqY3J0Y19zdGF0ZSwKPiAgIAkJCSAgICBzdHJ1 Y3QgaW50ZWxfcGxhbmVfc3RhdGUgKnBsYW5lX3N0YXRlKTsKPiAgIGludCBpOXh4X2NoZWNrX3Bs YW5lX3N1cmZhY2Uoc3RydWN0IGludGVsX3BsYW5lX3N0YXRlICpwbGFuZV9zdGF0ZSk7Cj4gK2lu dCBza2xfZm9ybWF0X3RvX2ZvdXJjYyhpbnQgZm9ybWF0LCBib29sIHJnYl9vcmRlciwgYm9vbCBh bHBoYSk7Cj4gICAKPiAgIC8qIGludGVsX2Nzci5jICovCj4gICB2b2lkIGludGVsX2Nzcl91Y29k ZV9pbml0KHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICopOwo+IGRpZmYgLS1naXQgYS9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0u Ywo+IGluZGV4IDA1Mzc1NjcuLmJjMGUyYmYgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfcG0uYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMK PiBAQCAtMzgyOCw2ICszODI4LDQ0IEBAIHN0YXRpYyB2b2lkIHNrbF9kZGJfZW50cnlfaW5pdF9m cm9tX2h3KHN0cnVjdCBza2xfZGRiX2VudHJ5ICplbnRyeSwgdTMyIHJlZykKPiAgIAkJZW50cnkt PmVuZCArPSAxOwo+ICAgfQo+ICAgCj4gK3N0YXRpYyB2b2lkCj4gK3NrbF9kZGJfZ2V0X2h3X3Bs YW5lX3N0YXRlKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiwKPiArCQkJICAgY29u c3QgZW51bSBwaXBlIHBpcGUsCj4gKwkJCSAgIGNvbnN0IGVudW0gcGxhbmVfaWQgcGxhbmVfaWQs Cj4gKwkJCSAgIHN0cnVjdCBza2xfZGRiX2FsbG9jYXRpb24gKmRkYiAvKiBvdXQgKi8pCj4gK3sK PiArCXUzMiB2YWwsIHZhbDIgPSAwOwo+ICsJaW50IGZvdXJjYywgcGl4ZWxfZm9ybWF0Owo+ICsK PiArCS8qIEN1cnNvciBkb2Vzbid0IHN1cHBvcnQgTlYxMi9wbGFuYXIsIHNvIG5vIGV4dHJhIGNh bGN1bGF0aW9uIG5lZWRlZCAqLwo+ICsJaWYgKHBsYW5lX2lkID09IFBMQU5FX0NVUlNPUikgewo+ ICsJCXZhbCA9IEk5MTVfUkVBRChDVVJfQlVGX0NGRyhwaXBlKSk7Cj4gKwkJc2tsX2RkYl9lbnRy eV9pbml0X2Zyb21faHcoJmRkYi0+cGxhbmVbcGlwZV1bcGxhbmVfaWRdLCB2YWwpOwo+ICsJCXJl dHVybjsKPiArCX0KPiArCj4gKwl2YWwgPSBJOTE1X1JFQUQoUExBTkVfQ1RMKHBpcGUsIHBsYW5l X2lkKSk7Cj4gKwo+ICsJLyogTm8gRERCIGFsbG9jYXRlZCBmb3IgZGlzYWJsZWQgcGxhbmVzICov Cj4gKwlpZiAoISh2YWwgJiBQTEFORV9DVExfRU5BQkxFKSkKPiArCQlyZXR1cm47Cj4gKwo+ICsJ cGl4ZWxfZm9ybWF0ID0gdmFsICYgUExBTkVfQ1RMX0ZPUk1BVF9NQVNLOwo+ICsJZm91cmNjID0g c2tsX2Zvcm1hdF90b19mb3VyY2MocGl4ZWxfZm9ybWF0LAo+ICsJCQkJICAgICAgdmFsICYgUExB TkVfQ1RMX09SREVSX1JHQlgsCj4gKwkJCQkgICAgICB2YWwgJiBQTEFORV9DVExfQUxQSEFfTUFT Syk7Cj4gKwo+ICsJdmFsID0gSTkxNV9SRUFEKFBMQU5FX0JVRl9DRkcocGlwZSwgcGxhbmVfaWQp KTsKPiArCXZhbDIgPSBJOTE1X1JFQUQoUExBTkVfTlYxMl9CVUZfQ0ZHKHBpcGUsIHBsYW5lX2lk KSk7Cj4gKwo+ICsJaWYgKGZvdXJjYyA9PSBEUk1fRk9STUFUX05WMTIpIHsKPiArCQlza2xfZGRi X2VudHJ5X2luaXRfZnJvbV9odygmZGRiLT5wbGFuZVtwaXBlXVtwbGFuZV9pZF0sIHZhbDIpOwo+ ICsJCXNrbF9kZGJfZW50cnlfaW5pdF9mcm9tX2h3KCZkZGItPnV2X3BsYW5lW3BpcGVdW3BsYW5l X2lkXSwgdmFsKTsKPiArCX0gZWxzZSB7Cj4gKwkJc2tsX2RkYl9lbnRyeV9pbml0X2Zyb21faHco JmRkYi0+cGxhbmVbcGlwZV1bcGxhbmVfaWRdLCB2YWwpOwo+ICsJfQo+ICt9Cj4gKwo+ICAgdm9p ZCBza2xfZGRiX2dldF9od19zdGF0ZShzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYs Cj4gICAJCQkgIHN0cnVjdCBza2xfZGRiX2FsbG9jYXRpb24gKmRkYiAvKiBvdXQgKi8pCj4gICB7 Cj4gQEAgLTM4NDQsMTYgKzM4ODIsOSBAQCB2b2lkIHNrbF9kZGJfZ2V0X2h3X3N0YXRlKHN0cnVj dCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiwKPiAgIAkJaWYgKCFpbnRlbF9kaXNwbGF5X3Bv d2VyX2dldF9pZl9lbmFibGVkKGRldl9wcml2LCBwb3dlcl9kb21haW4pKQo+ICAgCQkJY29udGlu dWU7Cj4gICAKPiAtCQlmb3JfZWFjaF9wbGFuZV9pZF9vbl9jcnRjKGNydGMsIHBsYW5lX2lkKSB7 Cj4gLQkJCXUzMiB2YWw7Cj4gLQo+IC0JCQlpZiAocGxhbmVfaWQgIT0gUExBTkVfQ1VSU09SKQo+ IC0JCQkJdmFsID0gSTkxNV9SRUFEKFBMQU5FX0JVRl9DRkcocGlwZSwgcGxhbmVfaWQpKTsKPiAt CQkJZWxzZQo+IC0JCQkJdmFsID0gSTkxNV9SRUFEKENVUl9CVUZfQ0ZHKHBpcGUpKTsKPiAtCj4g LQkJCXNrbF9kZGJfZW50cnlfaW5pdF9mcm9tX2h3KCZkZGItPnBsYW5lW3BpcGVdW3BsYW5lX2lk XSwgdmFsKTsKPiAtCQl9Cj4gKwkJZm9yX2VhY2hfcGxhbmVfaWRfb25fY3J0YyhjcnRjLCBwbGFu ZV9pZCkKPiArCQkJc2tsX2RkYl9nZXRfaHdfcGxhbmVfc3RhdGUoZGV2X3ByaXYsIHBpcGUsCj4g KwkJCQkJCSAgIHBsYW5lX2lkLCBkZGIpOwo+ICAgCj4gICAJCWludGVsX2Rpc3BsYXlfcG93ZXJf cHV0KGRldl9wcml2LCBwb3dlcl9kb21haW4pOwo+ICAgCX0KCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwt Z2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9t YWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=