From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sagar Arun Kamble Subject: Re: [PATCH 35/36] drm/i915: Remove unwarranted clamping for hsw/bdw Date: Mon, 19 Mar 2018 13:02:04 +0530 Message-ID: <3585290d-ae2b-c1c7-e3ac-e83d75b365c4@intel.com> References: <20180314093748.8541-1-chris@chris-wilson.co.uk> <20180314093748.8541-35-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id 692AD6E452 for ; Mon, 19 Mar 2018 07:32:07 +0000 (UTC) In-Reply-To: <20180314093748.8541-35-chris@chris-wilson.co.uk> 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: Chris Wilson , intel-gfx@lists.freedesktop.org Cc: praveen.paneri@intel.com List-Id: intel-gfx@lists.freedesktop.org CgpPbiAzLzE0LzIwMTggMzowNyBQTSwgQ2hyaXMgV2lsc29uIHdyb3RlOgo+IFdlIGFsd2F5cyBz dGFydCBvZmYgYXQgYW4gImVmZmljaWVudCBmcmVxdWVuY3kiIGFuZCBjYW4gbGV0IHRoZSBzeXN0 ZW0KPiBhdXRvdHVuZSBmcm9tIHRoZXJlLCBlbGltaW5hdGluZyB0aGUgbmVlZCB0byBjbGFtcCB0 aGUgYXZhaWxhYmxlIHJhbmdlLgo+Cj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJp c0BjaHJpcy13aWxzb24uY28udWs+ClJldmlld2VkLWJ5OiBTYWdhciBBcnVuIEthbWJsZSA8c2Fn YXIuYS5rYW1ibGVAaW50ZWwuY29tPgo+IC0tLQo+ICAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfZ3RfcG0uYyB8IDkgKy0tLS0tLS0tCj4gICAxIGZpbGUgY2hhbmdlZCwgMSBpbnNlcnRpb24o KyksIDggZGVsZXRpb25zKC0pCj4KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfZ3RfcG0uYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2d0X3BtLmMKPiBpbmRl eCA2ZjVjMTQ0MjFjOTAuLjk3MDUyMDVhMjZiNSAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9ndF9wbS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf Z3RfcG0uYwo+IEBAIC0yNDMyLDE3ICsyNDMyLDkgQEAgdm9pZCBpbnRlbF9ndF9wbV9pbml0KHN0 cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKPiAgIAkJZ2VuNV9pbml0X2d0X3Bvd2Vy c2F2ZShkZXZfcHJpdik7Cj4gICAKPiAgIAkvKiBEZXJpdmUgaW5pdGlhbCB1c2VyIHByZWZlcmVu Y2VzL2xpbWl0cyBmcm9tIHRoZSBoYXJkd2FyZSBsaW1pdHMgKi8KPiAtCXJwcy0+aWRsZV9mcmVx ID0gcnBzLT5taW5fZnJlcV9odzsKPiAtCj4gICAJcnBzLT5tYXhfZnJlcV91c2VyID0gcnBzLT5t YXhfZnJlcV9odzsKPiAgIAlycHMtPm1pbl9mcmVxX3VzZXIgPSBycHMtPm1pbl9mcmVxX2h3Owo+ ICAgCj4gLQlpZiAoSVNfSEFTV0VMTChkZXZfcHJpdikgfHwgSVNfQlJPQURXRUxMKGRldl9wcml2 KSkKPiAtCQlycHMtPm1pbl9mcmVxX3VzZXIgPQo+IC0JCQltYXhfdChpbnQsCj4gLQkJCSAgICAg IHJwcy0+ZWZmaWNpZW50X2ZyZXEsCj4gLQkJCSAgICAgIGludGVsX2ZyZXFfb3Bjb2RlKGRldl9w cml2LCA0NTApKTsKPiAtCj4gICAJLyogQWZ0ZXIgc2V0dGluZyBtYXgtc29mdGxpbWl0LCBmaW5k IHRoZSBvdmVyY2xvY2sgbWF4IGZyZXEgKi8KPiAgIAlpZiAoSVNfR0VONihkZXZfcHJpdikgfHwK PiAgIAkgICAgSVNfSVZZQlJJREdFKGRldl9wcml2KSB8fCBJU19IQVNXRUxMKGRldl9wcml2KSkg ewo+IEBAIC0yNDYyLDYgKzI0NTQsNyBAQCB2b2lkIGludGVsX2d0X3BtX2luaXQoc3RydWN0IGRy bV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQo+ICAgCj4gICAJLyogRmluYWxseSBhbGxvdyB1cyB0 byBib29zdCB0byBtYXggYnkgZGVmYXVsdCAqLwo+ICAgCXJwcy0+Ym9vc3RfZnJlcSA9IHJwcy0+ bWF4X2ZyZXFfaHc7Cj4gKwlycHMtPmlkbGVfZnJlcSA9IHJwcy0+bWluX2ZyZXFfaHc7Cj4gICAK PiAgIAlycHMtPmZyZXEgPSBycHMtPmlkbGVfZnJlcTsKPiAgIAlycHMtPm1pbiA9IHJwcy0+bWlu X2ZyZXFfaHc7CgotLSAKVGhhbmtzLApTYWdhcgoKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4v bGlzdGluZm8vaW50ZWwtZ2Z4Cg==