From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Sharma, Shashank" Subject: Re: [PATCH v3 03/11] drm/i915/dsb: single register write function for DSB. Date: Wed, 28 Aug 2019 20:46:23 +0530 Message-ID: <2ceaa20f-a18d-cf7a-cde6-b534900f5949@intel.com> References: <20190827191026.26175-1-animesh.manna@intel.com> <20190827191026.26175-4-animesh.manna@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 97F8889D30 for ; Wed, 28 Aug 2019 15:16:29 +0000 (UTC) In-Reply-To: <20190827191026.26175-4-animesh.manna@intel.com> Content-Language: en-US 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: Jani Nikula List-Id: intel-gfx@lists.freedesktop.org Ck9uIDgvMjgvMjAxOSAxMjo0MCBBTSwgQW5pbWVzaCBNYW5uYSB3cm90ZToKPiBEU0Igc3VwcG9y dCBzaW5nbGUgcmVnaXN0ZXIgd3JpdGUgdGhyb3VnaCBvcGNvZGUgMHgxLiBHZW5lcmljCj4gYXBp IGNyZWF0ZWQgd2hpY2ggYWNjdW11bGF0ZSBhbGwgc2luZ2xlIHJlZ2lzdGVyIHdyaXRlIGluIGEg YmF0Y2gKPiBidWZmZXIgYW5kIG9uY2UgRFNCIGlzIHRyaWdnZXJlZCwgaXQgd2lsbCBwcm9ncmFt IGFsbCB0aGUgcmVnaXN0ZXJzCj4gYXQgdGhlIHNhbWUgdGltZS4KPgo+IENjOiBKYW5pIE5pa3Vs YSA8amFuaS5uaWt1bGFAaW50ZWwuY29tPgo+IENjOiBSb2RyaWdvIFZpdmkgPHJvZHJpZ28udml2 aUBpbnRlbC5jb20+Cj4gU2lnbmVkLW9mZi1ieTogQW5pbWVzaCBNYW5uYSA8YW5pbWVzaC5tYW5u YUBpbnRlbC5jb20+Cj4gLS0tCj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVs X2RzYi5jIHwgMzYgKysrKysrKysrKysrKysrKysrKysrKysrCj4gICBkcml2ZXJzL2dwdS9kcm0v aTkxNS9kaXNwbGF5L2ludGVsX2RzYi5oIHwgIDkgKysrKysrCj4gICAyIGZpbGVzIGNoYW5nZWQs IDQ1IGluc2VydGlvbnMoKykKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9k aXNwbGF5L2ludGVsX2RzYi5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9k c2IuYwo+IGluZGV4IGEyODQ1ZGY5MDU3My4uZGYyODg0NDZjYWViIDEwMDY0NAo+IC0tLSBhL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZHNiLmMKPiArKysgYi9kcml2ZXJzL2dw dS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2RzYi5jCj4gQEAgLTksNiArOSwyMCBAQAo+ICAgCj4g ICAjZGVmaW5lIERTQl9CVUZfU0laRSAgICAoMiAqIFBBR0VfU0laRSkKPiAgIAo+ICsvKiBEU0Ig b3Bjb2Rlcy4gKi8KPiArI2RlZmluZSBEU0JfT1BDT0RFX1NISUZUCQkyNAo+ICsjZGVmaW5lIERT Ql9PUENPREVfTk9PUAkJCTB4MAo+ICsjZGVmaW5lIERTQl9PUENPREVfTU1JT19XUklURQkJMHgx Cj4gKyNkZWZpbmUgRFNCX09QQ09ERV9XQUlUX0ZPUl9VUwkJMHgyCj4gKyNkZWZpbmUgRFNCX09Q Q09ERV9XQUlUX0ZPUl9MSU5FUwkweDMKPiArI2RlZmluZSBEU0JfT1BDT0RFX1dBSVRfRk9SX1ZC TEFOSwkweDQKPiArI2RlZmluZSBEU0JfT1BDT0RFX1dBSVRfRk9SX1NMX0lOCTB4NQpNYXkgYmUg U0xfSVIgKHRvIGluZGljYXRlIGluIHJhbmdlKQo+ICsjZGVmaW5lIERTQl9PUENPREVfV0FJVF9G T1JfU0xfT1VUCTB4NgpNYXkgYmUgU0xfT09SIChvdXQgb2YgcmFuZ2UpIG9yIF9PUgo+ICsjZGVm aW5lIERTQl9PUENPREVfR0VORVJBVEVfSU5UCQkweDcKPiArI2RlZmluZSBEU0JfT1BDT0RFX0lO REVYRURfV1JJVEUJMHg5Cj4gKyNkZWZpbmUgRFNCX09QQ09ERV9QT0xMCQkJMHhBCj4gKyNkZWZp bmUgRFNCX0JZVEVfRU4JCQkoMHhmIDw8IDIwKQoKQnV0IGl0cyBhIG5pdHBpY2sgYnV0IGFzIHdl IGFyZSBnb2luZyBieSBzaGlmdHMgZm9yIE9QQ09ERSwgbWF5IGJlIHdvdWxkIGxvb2sgY29uc2lz dGVudCB0byBjcmVhdGUgMiBkaWZmZXJlbnQgbWFjcm9zIGZvciBlbmFibGUgYWxzby4KCiNkZWZp bmUgRFNCX0JZVEVfRU4JCQkweEYKCiNkZWZpbmUgRFNCX0JZVEVfRU5fU0hJRlQJCTIwCgogICAK Cj4gKwoKVGhpcyBwYXRjaCBpcyB1c2luZyBvbmx5IDMgb2YgdGhlIGRlZmluZWQgY29tbWFuZHM6 IApEU0JfT1BDT0RFX01NSU9fV1JJVEUsIERTQl9PUENPREVfU0hJRlQsIERTQl9CWVRFX0VOCgpB bGwgb3RoZXIgZGVmaW5pdGlvbnMgYXJlIHVudXNlZC4gUGxlYXNlIGFkZCB0aGVtIG9ubHkgaW4g dGhlIHBhdGNoIAp3aGVyZSB0aGV5IGFyZSBiZWluZyB1c2VkLgoKPiAgIHN0cnVjdCBpbnRlbF9k c2IgKgo+ICAgaW50ZWxfZHNiX2dldChzdHJ1Y3QgaW50ZWxfY3J0YyAqY3J0YykKPiAgIHsKPiBA QCAtODEsMyArOTUsMjUgQEAgdm9pZCBpbnRlbF9kc2JfcHV0KHN0cnVjdCBpbnRlbF9kc2IgKmRz YikKPiAgIAkJbXV0ZXhfdW5sb2NrKCZpOTE1LT5kcm0uc3RydWN0X211dGV4KTsKPiAgIAl9Cj4g ICB9Cj4gKwo+ICt2b2lkIGludGVsX2RzYl9yZWdfd3JpdGUoc3RydWN0IGludGVsX2RzYiAqZHNi LCBpOTE1X3JlZ190IHJlZywgdTMyIHZhbCkKPiArewo+ICsJc3RydWN0IGludGVsX2NydGMgKmNy dGMgPSBkc2ItPmNydGM7Cj4gKwlzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSB0 b19pOTE1KGNydGMtPmJhc2UuZGV2KTsKPiArCXUzMiAqYnVmID0gZHNiLT5jbWRfYnVmOwo+ICsK RG8gd2UgbmVlZCBhIEhBU19EU0IoKSBjaGVjayBoZXJlID8gT3Igd291bGQgaXQgYmUgdGFrZW4g Y2FyZSBpbiB0aGUgCmNhbGxlciA/Cj4gKwlpZiAoIWJ1Zikgewo+ICsJCUk5MTVfV1JJVEUocmVn LCB2YWwpOwoKV2UgY2FuIGRlYmF0ZSBvbiBpZiB0aGlzIGlzIGEgZ29vZCBpZGVhIHRvIGZhbGxi YWNrIHRvIEk5MTVfd3JpdGUoKSBpZiAKRFNCIGlzIG5vdCBhdmFpbGFibGUuIE1heSBiZSB3ZSBz aG91bGQgdGhpbmsgYWJvdXQgd2h5IGFyZSB3ZSBzZWVpbmcgCnRoaXMgY29uZGl0aW9uICghYnVm KSwgYW5kIHRoYXQgY2FuIGJlIGNoZWNrZWQgb25seSB3aGVuIEkgc2VlIHRoZSBjYWxsZXIuCgpG b3Igbm93LCBsZXRzIGFzc3VtZSB3ZSB3aWxsIGZhbGxiYWNrIHRvIEk5MTVfV1JJVEUoKTsKCj4g KwkJcmV0dXJuOwo+ICsJfQo+ICsKPiArCWlmIChXQVJOX09OKGRzYi0+ZnJlZV9wb3MgPj0gRFNC X0JVRl9TSVpFKSkgewo+ICsJCURSTV9ERUJVR19LTVMoIkRTQiBidWZmZXIgb3ZlcmZsb3cuXG4i KTsKV291bGRuJ3QgaXQgbWFrZSBzZW5zZSB0byBkbyBhIEk5MTVfV1JJVEUocmVnLCB2YWwpIGhl cmUgYWxzbywgbGlrZSBhYm92ZSA/Cj4gKwkJcmV0dXJuOwo+ICsJfQo+ICsKPiArCWJ1Zltkc2It PmZyZWVfcG9zKytdID0gdmFsOwo+ICsJYnVmW2RzYi0+ZnJlZV9wb3MrK10gPSAoRFNCX09QQ09E RV9NTUlPX1dSSVRFICA8PAo+ICsJCQkJRFNCX09QQ09ERV9TSElGVCkgfCBEU0JfQllURV9FTiB8 Cj4gKwkJCQlpOTE1X21taW9fcmVnX29mZnNldChyZWcpOwpPbmNlIHRoZSB3cml0ZSBpcyBkb25l LCBhcmUgd2UgcGxhbm5pbmcgdG8gcmVzZXQgdGhpcyBmcmVlX3BvcyA/IE1heSBiZSAKaW4gc29t ZSB1cGNvbWluZyBwYXRjaCBpbiB0aGUgc2VyaWVzID8KPiArfQo+IGRpZmYgLS1naXQgYS9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2RzYi5oIGIvZHJpdmVycy9ncHUvZHJtL2k5 MTUvZGlzcGxheS9pbnRlbF9kc2IuaAo+IGluZGV4IDRhNDA5MWNhZGMxZS4uMWIzM2FiMTE4NjQw IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZHNiLmgK PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2RzYi5oCj4gQEAgLTYs NiArNiw4IEBACj4gICAjaWZuZGVmIF9JTlRFTF9EU0JfSAo+ICAgI2RlZmluZSBfSU5URUxfRFNC X0gKPiAgIAo+ICsjaW5jbHVkZSAiaTkxNV9yZWcuaCIKPiArCj4gICBzdHJ1Y3QgaW50ZWxfY3J0 YzsKPiAgIHN0cnVjdCBpOTE1X3ZtYTsKPiAgIAo+IEBAIC0yMiwxMCArMjQsMTcgQEAgc3RydWN0 IGludGVsX2RzYiB7Cj4gICAJZW51bSBkc2JfaWQgaWQ7Cj4gICAJdTMyICpjbWRfYnVmOwo+ICAg CXN0cnVjdCBpOTE1X3ZtYSAqdm1hOwo+ICsKPiArCS8qCj4gKwkgKiBmcmVlX3BvcyB3aWxsIHBv aW50IHRoZSBmaXJzdCBmcmVlIGVudHJ5IHBvc2l0aW9uCj4gKwkgKiBhbmQgaGVscCBpbiBjYWxj dWxhdGluZyBjbWRfYnVmX3RhaWwuCj4gKwkgKi8KPiArCWludCBmcmVlX3BvczsKPiAgIH07Cj4g ICAKPiAgIHN0cnVjdCBpbnRlbF9kc2IgKgo+ICAgaW50ZWxfZHNiX2dldChzdHJ1Y3QgaW50ZWxf Y3J0YyAqY3J0Yyk7Cj4gICB2b2lkIGludGVsX2RzYl9wdXQoc3RydWN0IGludGVsX2RzYiAqZHNi KTsKPiArdm9pZCBpbnRlbF9kc2JfcmVnX3dyaXRlKHN0cnVjdCBpbnRlbF9kc2IgKmRzYiwgaTkx NV9yZWdfdCByZWcsIHUzMiB2YWwpOwo+ICAgCj4gICAjZW5kaWYKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRl bC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3Jn L21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4