From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH v6 02/10] drm/i915/dsb: DSB context creation. Date: Thu, 12 Sep 2019 15:47:18 +0300 Message-ID: <87tv9hznop.fsf@intel.com> References: <20190911191133.23383-1-animesh.manna@intel.com> <20190911191133.23383-3-animesh.manna@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id D1BCB6ED25 for ; Thu, 12 Sep 2019 12:47:24 +0000 (UTC) In-Reply-To: <20190911191133.23383-3-animesh.manna@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Animesh Manna , intel-gfx@lists.freedesktop.org Cc: Michel Thierry List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCAxMiBTZXAgMjAxOSwgQW5pbWVzaCBNYW5uYSA8YW5pbWVzaC5tYW5uYUBpbnRlbC5j b20+IHdyb3RlOgo+IFRoaXMgcGF0Y2ggYWRkcyBhIGZ1bmN0aW9uLCB3aGljaCB3aWxsIGludGVy bmFsbHkgZ2V0IHRoZSBnZW0gYnVmZmVyCj4gZm9yIERTQiBlbmdpbmUuIFRoZSBHRU0gYnVmZmVy IGlzIGZyb20gZ2xvYmFsIEdUVCwgYW5kIGlzIG1hcHBlZCBpbnRvCj4gQ1BVIGRvbWFpbiwgY29u dGFpbnMgdGhlIGRhdGEgKyBvcGNvZGUgdG8gYmUgZmVlZCB0byBEU0IgZW5naW5lLgo+Cj4gdjE6 IEluaXRpYWwgdmVyc2lvbi4KPgo+IHYyOgo+IC0gcmVtb3ZlZCBzb21lIHVud2FudGVkIGNvZGUu IChDaHJpcykKPiAtIFVzZWQgaTkxNV9nZW1fb2JqZWN0X2NyZWF0ZV9pbnRlcm5hbCBpbnN0ZWFk IG9mIF9zaG1lbS4gKENocmlzKQo+IC0gY21kX2J1Zl90YWlsIHJlbW92ZWQgYW5kIGNhbiBiZSBk ZXJpdmVkIHRocm91Z2ggdm1hIG9iamVjdC4gKENocmlzKQo+Cj4gdjM6IHZtYSByZWFsZWFzZWQg aWYgaTkxNV9nZW1fb2JqZWN0X3Bpbl9tYXAoKSBmYWlsZWQuIChTaGFzaGFuaykKPgo+IHY0OiBm b3Igc2ltcGxpZmljYXRpb24gYW5kIGJhc2VkIG9uIGN1cnJlbnQgdXNhZ2UgYWRkZWQgc2luZ2xl IGRzYgo+IG9iamVjdCBpbiBpbnRlbF9jcnRjLiAoU2hhc2hhbmspCj4KPiB2NTogc2V0aW5nIE5V TEwgdG8gY21kX2J1ZiBtb3ZlZCBvdXRzaWRlIG9mIG11dGV4IGluIGRzYi1wdXQoKS4gKFNoYXNo YW5rKQo+Cj4gQ2M6IEltcmUgRGVhayA8aW1yZS5kZWFrQGludGVsLmNvbT4KPiBDYzogTWljaGVs IFRoaWVycnkgPG1pY2hlbC50aGllcnJ5QGludGVsLmNvbT4KPiBDYzogSmFuaSBOaWt1bGEgPGph bmkubmlrdWxhQGludGVsLmNvbT4KPiBDYzogUm9kcmlnbyBWaXZpIDxyb2RyaWdvLnZpdmlAaW50 ZWwuY29tPgo+IENjOiBTaGFzaGFuayBTaGFybWEgPHNoYXNoYW5rLnNoYXJtYUBpbnRlbC5jb20+ Cj4gU2lnbmVkLW9mZi1ieTogQW5pbWVzaCBNYW5uYSA8YW5pbWVzaC5tYW5uYUBpbnRlbC5jb20+ Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L01ha2VmaWxlICAgICAgICAgICAgICAgICB8 ICAxICsKPiAgLi4uL2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZGlzcGxheV90eXBlcy5oICAgIHwg IDMgKwo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2RzYi5jICAgICAgfCA3 MCArKysrKysrKysrKysrKysrKysrCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50 ZWxfZHNiLmggICAgICB8IDMwICsrKysrKysrCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVf ZHJ2LmggICAgICAgICAgICAgICB8ICAxICsKPiAgNSBmaWxlcyBjaGFuZ2VkLCAxMDUgaW5zZXJ0 aW9ucygrKQo+ICBjcmVhdGUgbW9kZSAxMDA2NDQgZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxh eS9pbnRlbF9kc2IuYwo+ICBjcmVhdGUgbW9kZSAxMDA2NDQgZHJpdmVycy9ncHUvZHJtL2k5MTUv ZGlzcGxheS9pbnRlbF9kc2IuaAo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L01ha2VmaWxlIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvTWFrZWZpbGUKPiBpbmRleCA2NThiOTMw ZDM0YTguLjYzMTNlN2I0YmQ3OCAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9N YWtlZmlsZQo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L01ha2VmaWxlCj4gQEAgLTE3Miw2 ICsxNzIsNyBAQCBpOTE1LXkgKz0gXAo+ICAJZGlzcGxheS9pbnRlbF9kaXNwbGF5X3Bvd2VyLm8g XAo+ICAJZGlzcGxheS9pbnRlbF9kcGlvX3BoeS5vIFwKPiAgCWRpc3BsYXkvaW50ZWxfZHBsbF9t Z3IubyBcCj4gKwlkaXNwbGF5L2ludGVsX2RzYi5vIFwKPiAgCWRpc3BsYXkvaW50ZWxfZmJjLm8g XAo+ICAJZGlzcGxheS9pbnRlbF9maWZvX3VuZGVycnVuLm8gXAo+ICAJZGlzcGxheS9pbnRlbF9m cm9udGJ1ZmZlci5vIFwKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxh eS9pbnRlbF9kaXNwbGF5X3R5cGVzLmggYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2lu dGVsX2Rpc3BsYXlfdHlwZXMuaAo+IGluZGV4IGQ1Y2M0YjgxMGQ5ZS4uNDljOTAyYjAwNDg0IDEw MDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZGlzcGxheV90 eXBlcy5oCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9kaXNwbGF5 X3R5cGVzLmgKPiBAQCAtMTAzMyw2ICsxMDMzLDkgQEAgc3RydWN0IGludGVsX2NydGMgewo+ICAK PiAgCS8qIHNjYWxlcnMgYXZhaWxhYmxlIG9uIHRoaXMgY3J0YyAqLwo+ICAJaW50IG51bV9zY2Fs ZXJzOwo+ICsKPiArCS8qIHBlciBwaXBlIERTQiByZWxhdGVkIGluZm8gKi8KPiArCXN0cnVjdCBp bnRlbF9kc2IgZHNiOwo+ICB9Owo+ICAKPiAgc3RydWN0IGludGVsX3BsYW5lIHsKPiBkaWZmIC0t Z2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9kc2IuYyBiL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZHNiLmMKPiBuZXcgZmlsZSBtb2RlIDEwMDY0NAo+ IGluZGV4IDAwMDAwMDAwMDAwMC4uN2MxYjE1NzQ3ODhjCj4gLS0tIC9kZXYvbnVsbAo+ICsrKyBi L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZHNiLmMKPiBAQCAtMCwwICsxLDcw IEBACj4gKy8vIFNQRFgtTGljZW5zZS1JZGVudGlmaWVyOiBNSVQKPiArLyoKPiArICogQ29weXJp Z2h0IMKpIDIwMTkgSW50ZWwgQ29ycG9yYXRpb24KPiArICoKPiArICovCj4gKwo+ICsjaW5jbHVk ZSAiaTkxNV9kcnYuaCIKPiArI2luY2x1ZGUgImludGVsX2Rpc3BsYXlfdHlwZXMuaCIKPiArCj4g KyNkZWZpbmUgRFNCX0JVRl9TSVpFICAgICgyICogUEFHRV9TSVpFKQo+ICsKPiArc3RydWN0IGlu dGVsX2RzYiAqCj4gK2ludGVsX2RzYl9nZXQoc3RydWN0IGludGVsX2NydGMgKmNydGMpCj4gK3sK PiArCXN0cnVjdCBkcm1fZGV2aWNlICpkZXYgPSBjcnRjLT5iYXNlLmRldjsKPiArCXN0cnVjdCBk cm1faTkxNV9wcml2YXRlICppOTE1ID0gdG9faTkxNShkZXYpOwo+ICsJc3RydWN0IGRybV9pOTE1 X2dlbV9vYmplY3QgKm9iajsKPiArCXN0cnVjdCBpOTE1X3ZtYSAqdm1hOwo+ICsJc3RydWN0IGlu dGVsX2RzYiAqZHNiID0gJmNydGMtPmRzYjsKPiArCWludGVsX3dha2VyZWZfdCB3YWtlcmVmOwo+ ICsKPiArCWlmICgoIUhBU19EU0IoaTkxNSkpIHx8IGRzYi0+Y21kX2J1ZikKPiArCQlyZXR1cm4g ZHNiOwoKVGhpcyBtaWdodCB3b3JrIG5vdywgYnV0IHRoaXMgaXMgcmFjeS4KCj4gKwo+ICsJZHNi LT5pZCA9IERTQjE7Cj4gKwl3YWtlcmVmID0gaW50ZWxfcnVudGltZV9wbV9nZXQoJmk5MTUtPnJ1 bnRpbWVfcG0pOwo+ICsKPiArCW9iaiA9IGk5MTVfZ2VtX29iamVjdF9jcmVhdGVfaW50ZXJuYWwo aTkxNSwgRFNCX0JVRl9TSVpFKTsKPiArCWlmIChJU19FUlIob2JqKSkKPiArCQlnb3RvIGVycjsK PiArCj4gKwltdXRleF9sb2NrKCZpOTE1LT5kcm0uc3RydWN0X211dGV4KTsKPiArCXZtYSA9IGk5 MTVfZ2VtX29iamVjdF9nZ3R0X3BpbihvYmosIE5VTEwsIDAsIDAsIFBJTl9NQVBQQUJMRSk7Cj4g KwltdXRleF91bmxvY2soJmk5MTUtPmRybS5zdHJ1Y3RfbXV0ZXgpOwo+ICsJaWYgKElTX0VSUih2 bWEpKSB7Cj4gKwkJRFJNX0VSUk9SKCJWbWEgY3JlYXRpb24gZmFpbGVkXG4iKTsKPiArCQlpOTE1 X2dlbV9vYmplY3RfcHV0KG9iaik7Cj4gKwkJZ290byBlcnI7Cj4gKwl9Cj4gKwo+ICsJZHNiLT5j bWRfYnVmID0gaTkxNV9nZW1fb2JqZWN0X3Bpbl9tYXAodm1hLT5vYmosIEk5MTVfTUFQX1dDKTsK PiArCWlmIChJU19FUlIoZHNiLT5jbWRfYnVmKSkgewo+ICsJCURSTV9FUlJPUigiQ29tbWFuZCBi dWZmZXIgY3JlYXRpb24gZmFpbGVkXG4iKTsKPiArCQlpOTE1X3ZtYV91bnBpbl9hbmRfcmVsZWFz ZSgmdm1hLCAwKTsKPiArCQlkc2ItPmNtZF9idWYgPSBOVUxMOwo+ICsJCWdvdG8gZXJyOwo+ICsJ fQo+ICsJZHNiLT52bWEgPSB2bWE7Cj4gKwo+ICtlcnI6Cj4gKwlpbnRlbF9ydW50aW1lX3BtX3B1 dCgmaTkxNS0+cnVudGltZV9wbSwgd2FrZXJlZik7Cj4gKwlyZXR1cm4gZHNiOwo+ICt9Cj4gKwo+ ICt2b2lkIGludGVsX2RzYl9wdXQoc3RydWN0IGludGVsX2RzYiAqZHNiKQo+ICt7Cj4gKwlzdHJ1 Y3QgaW50ZWxfY3J0YyAqY3J0YyA9IGNvbnRhaW5lcl9vZihkc2IsIHR5cGVvZigqY3J0YyksIGRz Yik7Cj4gKwlzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqaTkxNSA9IHRvX2k5MTUoY3J0Yy0+YmFz ZS5kZXYpOwo+ICsKPiArCWlmICghZHNiKQo+ICsJCXJldHVybjsKCklmIGRzYiA9PSBOVUxMLCB0 aGUgYWJvdmUgZGVyZWZlcmVuY2UgcHJvYmFibHkgb29wc2VzIGJlZm9yZSB0aGlzIGNoZWNrLgoK QlIsCkphbmkuCgo+ICsKPiArCWlmIChkc2ItPmNtZF9idWYpIHsKPiArCQltdXRleF9sb2NrKCZp OTE1LT5kcm0uc3RydWN0X211dGV4KTsKPiArCQlpOTE1X2dlbV9vYmplY3RfdW5waW5fbWFwKGRz Yi0+dm1hLT5vYmopOwo+ICsJCWk5MTVfdm1hX3VucGluX2FuZF9yZWxlYXNlKCZkc2ItPnZtYSwg MCk7Cj4gKwkJbXV0ZXhfdW5sb2NrKCZpOTE1LT5kcm0uc3RydWN0X211dGV4KTsKPiArCQlkc2It PmNtZF9idWYgPSBOVUxMOwo+ICsJfQo+ICt9Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2Rpc3BsYXkvaW50ZWxfZHNiLmggYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5 L2ludGVsX2RzYi5oCj4gbmV3IGZpbGUgbW9kZSAxMDA2NDQKPiBpbmRleCAwMDAwMDAwMDAwMDAu LjI3ZWI2OGViNTM5Mgo+IC0tLSAvZGV2L251bGwKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkx NS9kaXNwbGF5L2ludGVsX2RzYi5oCj4gQEAgLTAsMCArMSwzMCBAQAo+ICsvKiBTUERYLUxpY2Vu c2UtSWRlbnRpZmllcjogTUlUCj4gKyAqCj4gKyAqIENvcHlyaWdodCDCqSAyMDE5IEludGVsIENv cnBvcmF0aW9uCj4gKyAqLwo+ICsKPiArI2lmbmRlZiBfSU5URUxfRFNCX0gKPiArI2RlZmluZSBf SU5URUxfRFNCX0gKPiArCj4gK3N0cnVjdCBpbnRlbF9jcnRjOwo+ICtzdHJ1Y3QgaTkxNV92bWE7 Cj4gKwo+ICtlbnVtIGRzYl9pZCB7Cj4gKwlJTlZBTElEX0RTQiA9IC0xLAo+ICsJRFNCMSwKPiAr CURTQjIsCj4gKwlEU0IzLAo+ICsJTUFYX0RTQl9QRVJfUElQRQo+ICt9Owo+ICsKPiArc3RydWN0 IGludGVsX2RzYiB7Cj4gKwllbnVtIGRzYl9pZCBpZDsKPiArCXUzMiAqY21kX2J1ZjsKPiArCXN0 cnVjdCBpOTE1X3ZtYSAqdm1hOwo+ICt9Owo+ICsKPiArc3RydWN0IGludGVsX2RzYiAqCj4gK2lu dGVsX2RzYl9nZXQoc3RydWN0IGludGVsX2NydGMgKmNydGMpOwo+ICt2b2lkIGludGVsX2RzYl9w dXQoc3RydWN0IGludGVsX2RzYiAqZHNiKTsKPiArCj4gKyNlbmRpZgo+IGRpZmYgLS1naXQgYS9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5oIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkx NV9kcnYuaAo+IGluZGV4IDZjNmFmMDA3ZjI5ZC4uMDY5YTA2ZWRiNWM2IDEwMDY0NAo+IC0tLSBh L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmgKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pOTE1X2Rydi5oCj4gQEAgLTY3LDYgKzY3LDcgQEAKPiAgI2luY2x1ZGUgImRpc3BsYXkv aW50ZWxfZGlzcGxheS5oIgo+ICAjaW5jbHVkZSAiZGlzcGxheS9pbnRlbF9kaXNwbGF5X3Bvd2Vy LmgiCj4gICNpbmNsdWRlICJkaXNwbGF5L2ludGVsX2RwbGxfbWdyLmgiCj4gKyNpbmNsdWRlICJk aXNwbGF5L2ludGVsX2RzYi5oIgo+ICAjaW5jbHVkZSAiZGlzcGxheS9pbnRlbF9mcm9udGJ1ZmZl ci5oIgo+ICAjaW5jbHVkZSAiZGlzcGxheS9pbnRlbF9nbWJ1cy5oIgo+ICAjaW5jbHVkZSAiZGlz cGxheS9pbnRlbF9vcHJlZ2lvbi5oIgoKLS0gCkphbmkgTmlrdWxhLCBJbnRlbCBPcGVuIFNvdXJj ZSBHcmFwaGljcyBDZW50ZXIKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0 b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50 ZWwtZ2Z4