From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [RFC 1/2] drm/i915/gmbus: Increase the Bytes per Rd/Wr Op Date: Fri, 13 Apr 2018 15:37:37 +0300 Message-ID: <874lkfffji.fsf@intel.com> References: <1523546992-20762-1-git-send-email-ramalingam.c@intel.com> <1523546992-20762-2-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 mga18.intel.com (mga18.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id 056E66E177 for ; Fri, 13 Apr 2018 12:36:52 +0000 (UTC) In-Reply-To: <1523546992-20762-2-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, daniel@ffwll.ch, chris@chris-wilson.co.uk, rodrigo.vivi@intel.com, ville.syrjala@linux.intel.com List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCAxMiBBcHIgMjAxOCwgUmFtYWxpbmdhbSBDIDxyYW1hbGluZ2FtLmNAaW50ZWwuY29t PiB3cm90ZToKPiBGcm9tIEJYVCBvbndhcmRzIEJzcGVjIHNheXMgSFcgc3VwcG9ydHMgTWF4IEJ5 dGVzIHBlciBzaW5nbGUgUkQvV1Igb3AgaXMKPiA1MTFCeXRlcyBpbnN0ZWFkIG9mIHByZXZpb3Vz IDI1NkJ5dGVzIHVzZWQgaW4gU1cuCgoiQlhUIG9ud2FyZHMiIGFuZCAiU0tMIG9ud2FyZHMiIGFy ZSBhbHdheXMgc2xpZ2h0bHkgY29uZnVzaW5nLCBiZWNhdXNlCml0J3Mgbm90IGFsd2F5cyBjbGVh ciBpZiBvbmUgaW5jbHVkZXMgdGhlIG90aGVyLiBTaW5jZSB0aGUgY29kZSBpcwp3cml0dGVuIGdl biA5KywgcGVyaGFwcyB1c2UgdGhhdCBoZXJlIGFuZCBpbiB0aGUgbWFjcm8gZGVmaW5pdGlvbiB0 b28/Cgo+Cj4gVGhpcyBjaGFuZ2UgYWxsb3dzIHRoZSBtYXggYnl0ZXMgcGVyIG9wIHVwdG8gNTEx Qnl0ZXMgZnJvbSBCWFQgb253YXJkcy4KPgo+IENjOiBKYW5pIE5pa3VsYSA8amFuaS5uaWt1bGFA aW50ZWwuY29tPgo+IENjOiBDaHJpcyBXaWxzb24gPGNocmlzQGNocmlzLXdpbHNvbi5jby51az4K PiBTaWduZWQtb2ZmLWJ5OiBSYW1hbGluZ2FtIEMgPHJhbWFsaW5nYW0uY0BpbnRlbC5jb20+Cj4g LS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVnLmggIHwgIDEgKwo+ICBkcml2ZXJz L2dwdS9kcm0vaTkxNS9pbnRlbF9pMmMuYyB8IDEwICsrKysrKysrLS0KPiAgMiBmaWxlcyBjaGFu Z2VkLCA5IGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0pCj4KPiBkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZWcuaCBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVf cmVnLmgKPiBpbmRleCA0NzVjYWMwN2QzZTYuLjRmNTgzZGEwY2VlOSAxMDA2NDQKPiAtLS0gYS9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlZy5oCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaTkxNV9yZWcuaAo+IEBAIC0zMDEzLDYgKzMwMTMsNyBAQCBlbnVtIGk5MTVfcG93ZXJfd2Vs bF9pZCB7Cj4gICNkZWZpbmUgICBHTUJVU19DWUNMRV9TVE9QCSg0PDwyNSkKPiAgI2RlZmluZSAg IEdNQlVTX0JZVEVfQ09VTlRfU0hJRlQgMTYKPiAgI2RlZmluZSAgIEdNQlVTX0JZVEVfQ09VTlRf TUFYICAgMjU2VQo+ICsjZGVmaW5lICAgQlhUX0dNQlVTX0JZVEVfQ09VTlRfTUFYIDUxMVUKPiAg I2RlZmluZSAgIEdNQlVTX1NMQVZFX0lOREVYX1NISUZUIDgKPiAgI2RlZmluZSAgIEdNQlVTX1NM QVZFX0FERFJfU0hJRlQgMQo+ICAjZGVmaW5lICAgR01CVVNfU0xBVkVfUkVBRAkoMTw8MCkKPiBk aWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaTJjLmMgYi9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9pMmMuYwo+IGluZGV4IGU2ODc1NTA5YmNkOS4uN2U5MmM3OTM0NjU3 IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2kyYy5jCj4gKysrIGIv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaTJjLmMKPiBAQCAtNDAwLDcgKzQwMCwxMCBAQCBn bWJ1c194ZmVyX3JlYWQoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2LCBzdHJ1Y3Qg aTJjX21zZyAqbXNnLAo+ICAJaW50IHJldDsKPiAgCj4gIAlkbyB7Cj4gLQkJbGVuID0gbWluKHJ4 X3NpemUsIEdNQlVTX0JZVEVfQ09VTlRfTUFYKTsKPiArCQlpZiAoSU5URUxfR0VOKGRldl9wcml2 KSA+PSA5KQo+ICsJCQlsZW4gPSBtaW4ocnhfc2l6ZSwgQlhUX0dNQlVTX0JZVEVfQ09VTlRfTUFY KTsKPiArCQllbHNlCj4gKwkJCWxlbiA9IG1pbihyeF9zaXplLCBHTUJVU19CWVRFX0NPVU5UX01B WCk7Cj4gIAo+ICAJCXJldCA9IGdtYnVzX3hmZXJfcmVhZF9jaHVuayhkZXZfcHJpdiwgbXNnLT5h ZGRyLAo+ICAJCQkJCSAgICBidWYsIGxlbiwgZ21idXMxX2luZGV4KTsKPiBAQCAtNDYyLDcgKzQ2 NSwxMCBAQCBnbWJ1c194ZmVyX3dyaXRlKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJp diwgc3RydWN0IGkyY19tc2cgKm1zZywKPiAgCWludCByZXQ7Cj4gIAo+ICAJZG8gewo+IC0JCWxl biA9IG1pbih0eF9zaXplLCBHTUJVU19CWVRFX0NPVU5UX01BWCk7Cj4gKwkJaWYgKElOVEVMX0dF TihkZXZfcHJpdikgPj0gOSkKPiArCQkJbGVuID0gbWluKHR4X3NpemUsIEJYVF9HTUJVU19CWVRF X0NPVU5UX01BWCk7Cj4gKwkJZWxzZQo+ICsJCQlsZW4gPSBtaW4odHhfc2l6ZSwgR01CVVNfQllU RV9DT1VOVF9NQVgpOwo+ICAKPiAgCQlyZXQgPSBnbWJ1c194ZmVyX3dyaXRlX2NodW5rKGRldl9w cml2LCBtc2ctPmFkZHIsIGJ1ZiwgbGVuLAo+ICAJCQkJCSAgICAgZ21idXMxX2luZGV4KTsKCi0t IApKYW5pIE5pa3VsYSwgSW50ZWwgT3BlbiBTb3VyY2UgVGVjaG5vbG9neSBDZW50ZXIKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxp bmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJl ZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==