From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH v4 1/2] drm/i915/gmbus: Increase the Bytes per Rd/Wr Op Date: Mon, 14 May 2018 12:19:05 +0300 Message-ID: <87vabq388m.fsf@intel.com> References: <1525873503-5458-1-git-send-email-ramalingam.c@intel.com> <1525873503-5458-2-git-send-email-ramalingam.c@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5E0E689D5C for ; Mon, 14 May 2018 09:16:31 +0000 (UTC) In-Reply-To: <1525873503-5458-2-git-send-email-ramalingam.c@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Ramalingam C , intel-gfx@lists.freedesktop.org, rodrigo.vivi@intel.com, ville.syrjala@linux.intel.com List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCAwOSBNYXkgMjAxOCwgUmFtYWxpbmdhbSBDIDxyYW1hbGluZ2FtLmNAaW50ZWwuY29t PiB3cm90ZToKPiBHTUJVUyBIVyBzdXBwb3J0cyA1MTFCeXRlcyBhcyBNYXggQnl0ZXMgcGVyIHNp bmdsZSBSRC9XUiBvcC4gSW5zdGVhZCBvZgo+IGVuYWJsaW5nIHRoZSA1MTFCeXRlcyBwZXIgUkQv V1IgY3ljbGUgb24gbGVnYWN5IHBsYXRmb3JtcyBmb3Igbm8KPiBhYnNvbHV0ZSBST0lzLCB0aGlz IGNoYW5nZSBhbGxvd3MgdGhlIG1heCBieXRlcyBwZXIgb3AgdXB0byA1MTFCeXRlcwo+IGZyb20g R2VuOSBvbndhcmRzLgo+Cj4gdjI6Cj4gICBObyBDaGFuZ2UuCj4gdjM6Cj4gICBJbmxpbmUgZnVu Y3Rpb24gZm9yIG1heF94ZmVyX3NpemUgYW5kIHJlbmFtaW5nIG9mIHRoZSBtYWNyby5bSmFuaV0K PiB2NDoKPiAgIEV4dHJhIGJyYWNrZXRzIHJlbW92ZWQgW3ZpbGxlXQo+ICAgQ29tbWl0IG1zZyBp cyBtb2RpZmllZC4KPgo+IENjOiBKYW5pIE5pa3VsYSA8amFuaS5uaWt1bGFAaW50ZWwuY29tPgo+ IENjOiBDaHJpcyBXaWxzb24gPGNocmlzQGNocmlzLXdpbHNvbi5jby51az4KPiBTaWduZWQtb2Zm LWJ5OiBSYW1hbGluZ2FtIEMgPHJhbWFsaW5nYW0uY0BpbnRlbC5jb20+CgpSZXZpZXdlZC1ieTog SmFuaSBOaWt1bGEgPGphbmkubmlrdWxhQGludGVsLmNvbT4KCj4gLS0tCj4gIGRyaXZlcnMvZ3B1 L2RybS9pOTE1L2k5MTVfcmVnLmggIHwgIDEgKwo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRl bF9pMmMuYyB8IDExICsrKysrKysrKy0tCj4gIDIgZmlsZXMgY2hhbmdlZCwgMTAgaW5zZXJ0aW9u cygrKSwgMiBkZWxldGlvbnMoLSkKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pOTE1X3JlZy5oIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZWcuaAo+IGluZGV4IGMw OGZkNGRlZDY4OC4uZGY5OThjMTBjNDhlIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2k5MTVfcmVnLmgKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlZy5oCj4g QEAgLTMwMjUsNiArMzAyNSw3IEBAIGVudW0gaTkxNV9wb3dlcl93ZWxsX2lkIHsKPiAgI2RlZmlu ZSAgIEdNQlVTX0NZQ0xFX1NUT1AJKDQ8PDI1KQo+ICAjZGVmaW5lICAgR01CVVNfQllURV9DT1VO VF9TSElGVCAxNgo+ICAjZGVmaW5lICAgR01CVVNfQllURV9DT1VOVF9NQVggICAyNTZVCj4gKyNk ZWZpbmUgICBHRU45X0dNQlVTX0JZVEVfQ09VTlRfTUFYIDUxMVUKPiAgI2RlZmluZSAgIEdNQlVT X1NMQVZFX0lOREVYX1NISUZUIDgKPiAgI2RlZmluZSAgIEdNQlVTX1NMQVZFX0FERFJfU0hJRlQg MQo+ICAjZGVmaW5lICAgR01CVVNfU0xBVkVfUkVBRAkoMTw8MCkKPiBkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaTJjLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRl bF9pMmMuYwo+IGluZGV4IGU2ODc1NTA5YmNkOS4uMWMwZjZiNTZiMjA5IDEwMDY0NAo+IC0tLSBh L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2kyYy5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfaTJjLmMKPiBAQCAtMzYxLDYgKzM2MSwxMyBAQCBnbWJ1c193YWl0X2lkbGUo c3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQo+ICAJcmV0dXJuIHJldDsKPiAgfQo+ ICAKPiArc3RhdGljIGlubGluZQo+ICt1bnNpZ25lZCBpbnQgZ21idXNfbWF4X3hmZXJfc2l6ZShz dHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCj4gK3sKPiArCXJldHVybiBJTlRFTF9H RU4oZGV2X3ByaXYpID49IDkgPyBHRU45X0dNQlVTX0JZVEVfQ09VTlRfTUFYIDoKPiArCSAgICAg ICBHTUJVU19CWVRFX0NPVU5UX01BWDsKPiArfQo+ICsKPiAgc3RhdGljIGludAo+ICBnbWJ1c194 ZmVyX3JlYWRfY2h1bmsoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2LAo+ICAJCSAg ICAgIHVuc2lnbmVkIHNob3J0IGFkZHIsIHU4ICpidWYsIHVuc2lnbmVkIGludCBsZW4sCj4gQEAg LTQwMCw3ICs0MDcsNyBAQCBnbWJ1c194ZmVyX3JlYWQoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUg KmRldl9wcml2LCBzdHJ1Y3QgaTJjX21zZyAqbXNnLAo+ICAJaW50IHJldDsKPiAgCj4gIAlkbyB7 Cj4gLQkJbGVuID0gbWluKHJ4X3NpemUsIEdNQlVTX0JZVEVfQ09VTlRfTUFYKTsKPiArCQlsZW4g PSBtaW4ocnhfc2l6ZSwgZ21idXNfbWF4X3hmZXJfc2l6ZShkZXZfcHJpdikpOwo+ICAKPiAgCQly ZXQgPSBnbWJ1c194ZmVyX3JlYWRfY2h1bmsoZGV2X3ByaXYsIG1zZy0+YWRkciwKPiAgCQkJCQkg ICAgYnVmLCBsZW4sIGdtYnVzMV9pbmRleCk7Cj4gQEAgLTQ2Miw3ICs0NjksNyBAQCBnbWJ1c194 ZmVyX3dyaXRlKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiwgc3RydWN0IGkyY19t c2cgKm1zZywKPiAgCWludCByZXQ7Cj4gIAo+ICAJZG8gewo+IC0JCWxlbiA9IG1pbih0eF9zaXpl LCBHTUJVU19CWVRFX0NPVU5UX01BWCk7Cj4gKwkJbGVuID0gbWluKHR4X3NpemUsIGdtYnVzX21h eF94ZmVyX3NpemUoZGV2X3ByaXYpKTsKPiAgCj4gIAkJcmV0ID0gZ21idXNfeGZlcl93cml0ZV9j aHVuayhkZXZfcHJpdiwgbXNnLT5hZGRyLCBidWYsIGxlbiwKPiAgCQkJCQkgICAgIGdtYnVzMV9p bmRleCk7CgotLSAKSmFuaSBOaWt1bGEsIEludGVsIE9wZW4gU291cmNlIFRlY2hub2xvZ3kgQ2Vu dGVyCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVs LWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=