From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jani Nikula <jani.nikula@linux.intel.com>
Subject: Re: [PATCH] drm/i915: Reject modeset if the dotclock is
	too	high
Date: Wed, 25 May 2016 11:15:35 +0300
Message-ID: <878tyyd048.fsf@intel.com>
References: <1464114859-15610-1-git-send-email-ville.syrjala@linux.intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Received: from mga09.intel.com (mga09.intel.com [134.134.136.24])
 by gabe.freedesktop.org (Postfix) with ESMTP id 924886E8C9
 for <intel-gfx@lists.freedesktop.org>; Wed, 25 May 2016 08:15:50 +0000 (UTC)
In-Reply-To: <1464114859-15610-1-git-send-email-ville.syrjala@linux.intel.com>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/intel-gfx>
List-Post: <mailto:intel-gfx@lists.freedesktop.org>
List-Help: <mailto:intel-gfx-request@lists.freedesktop.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=subscribe>
Errors-To: intel-gfx-bounces@lists.freedesktop.org
Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
To: ville.syrjala@linux.intel.com, intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org

T24gVHVlLCAyNCBNYXkgMjAxNiwgdmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20gd3JvdGU6
Cj4gRnJvbTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4K
Pgo+IFJlamVjdCB0aGUgbW9kZXNldCBpZiB0aGUgcmVxdWVzdGVkIGRvdGNsb2NrIGV4Y2VlZHMg
dGhlIG1heGltdW0gYWxsb3dlZAo+IGJ5IHRoZSBoYXJkd2FyZS4gU28gZmFyIHdlJ3ZlIG9ubHkg
Y2hlY2tlZCB0aGlzIG9uIGdlbjIvMyB3aGlsZSBhbHNvCj4gaGFuZGxpbmcgdGhlIGRvdWJsZSB3
aWRlIHZzLiBzaW5nbGUgd2lkZSBwaXBlIHNlbGVjdGlvbi4gRXh0ZW5kIHRoZQo+IGNoZWNrIHRv
IGFsbCBwbGF0Zm9ybXMgc2luY2Ugd2UgaGF2ZSB0aGUgbWF4IGRvdGNsb2NrIGNvcnJlY3RseQo+
IHBvcHVsYXRlZCBub3cgYWNyb3NzIHRoZSBib2FyZC4KPgo+IFRlc3RjYXNlOiBpZ3Qva21zX2lu
dmFsaWRfZG90Y2xvY2sKPiBDYzogTWlrYSBLYWhvbGEgPG1pa2Eua2Fob2xhQGludGVsLmNvbT4K
PiBTaWduZWQtb2ZmLWJ5OiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXguaW50
ZWwuY29tPgoKU2VlbXMgZ29vZC4gTWF5YmUgd2UgaGF2ZSBidWdzIG9wZW4gYWJvdXQgdGhpcz8K
ClJldmlld2VkLWJ5OiBKYW5pIE5pa3VsYSA8amFuaS5uaWt1bGFAaW50ZWwuY29tPgoKPiAtLS0K
PiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jIHwgMTggKysrKysrKysrLS0t
LS0tLS0tCj4gIDEgZmlsZSBjaGFuZ2VkLCA5IGluc2VydGlvbnMoKyksIDkgZGVsZXRpb25zKC0p
Cj4KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jIGIv
ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCj4gaW5kZXggMWU1MTM4NDk3ZTZh
Li5hZGI0ODk1MDhmMjUgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf
ZGlzcGxheS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCj4g
QEAgLTY1MTAsMTAgKzY1MTAsMTAgQEAgc3RhdGljIGludCBpbnRlbF9jcnRjX2NvbXB1dGVfY29u
ZmlnKHN0cnVjdCBpbnRlbF9jcnRjICpjcnRjLAo+ICAJc3RydWN0IGRybV9kZXZpY2UgKmRldiA9
IGNydGMtPmJhc2UuZGV2Owo+ICAJc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2ID0g
ZGV2LT5kZXZfcHJpdmF0ZTsKPiAgCWNvbnN0IHN0cnVjdCBkcm1fZGlzcGxheV9tb2RlICphZGp1
c3RlZF9tb2RlID0gJnBpcGVfY29uZmlnLT5iYXNlLmFkanVzdGVkX21vZGU7Cj4gKwlpbnQgY2xv
Y2tfbGltaXQgPSBkZXZfcHJpdi0+bWF4X2RvdGNsa19mcmVxOwo+ICAKPiAtCS8qIEZJWE1FIHNo
b3VsZCBjaGVjayBwaXhlbCBjbG9jayBsaW1pdHMgb24gYWxsIHBsYXRmb3JtcyAqLwo+ICAJaWYg
KElOVEVMX0lORk8oZGV2KS0+Z2VuIDwgNCkgewo+IC0JCWludCBjbG9ja19saW1pdCA9IGRldl9w
cml2LT5tYXhfY2RjbGtfZnJlcSAqIDkgLyAxMDsKPiArCQljbG9ja19saW1pdCA9IGRldl9wcml2
LT5tYXhfY2RjbGtfZnJlcSAqIDkgLyAxMDsKPiAgCj4gIAkJLyoKPiAgCQkgKiBFbmFibGUgZG91
YmxlIHdpZGUgbW9kZSB3aGVuIHRoZSBkb3QgY2xvY2sKPiBAQCAtNjUyMSwxNiArNjUyMSwxNiBA
QCBzdGF0aWMgaW50IGludGVsX2NydGNfY29tcHV0ZV9jb25maWcoc3RydWN0IGludGVsX2NydGMg
KmNydGMsCj4gIAkJICovCj4gIAkJaWYgKGludGVsX2NydGNfc3VwcG9ydHNfZG91YmxlX3dpZGUo
Y3J0YykgJiYKPiAgCQkgICAgYWRqdXN0ZWRfbW9kZS0+Y3J0Y19jbG9jayA+IGNsb2NrX2xpbWl0
KSB7Cj4gLQkJCWNsb2NrX2xpbWl0ICo9IDI7Cj4gKwkJCWNsb2NrX2xpbWl0ID0gZGV2X3ByaXYt
Pm1heF9kb3RjbGtfZnJlcTsKPiAgCQkJcGlwZV9jb25maWctPmRvdWJsZV93aWRlID0gdHJ1ZTsK
PiAgCQl9Cj4gKwl9Cj4gIAo+IC0JCWlmIChhZGp1c3RlZF9tb2RlLT5jcnRjX2Nsb2NrID4gY2xv
Y2tfbGltaXQpIHsKPiAtCQkJRFJNX0RFQlVHX0tNUygicmVxdWVzdGVkIHBpeGVsIGNsb2NrICgl
ZCBrSHopIHRvbyBoaWdoIChtYXg6ICVkIGtIeiwgZG91YmxlIHdpZGU6ICVzKVxuIiwKPiAtCQkJ
CSAgICAgIGFkanVzdGVkX21vZGUtPmNydGNfY2xvY2ssIGNsb2NrX2xpbWl0LAo+IC0JCQkJICAg
ICAgeWVzbm8ocGlwZV9jb25maWctPmRvdWJsZV93aWRlKSk7Cj4gLQkJCXJldHVybiAtRUlOVkFM
Owo+IC0JCX0KPiArCWlmIChhZGp1c3RlZF9tb2RlLT5jcnRjX2Nsb2NrID4gY2xvY2tfbGltaXQp
IHsKPiArCQlEUk1fREVCVUdfS01TKCJyZXF1ZXN0ZWQgcGl4ZWwgY2xvY2sgKCVkIGtIeikgdG9v
IGhpZ2ggKG1heDogJWQga0h6LCBkb3VibGUgd2lkZTogJXMpXG4iLAo+ICsJCQkgICAgICBhZGp1
c3RlZF9tb2RlLT5jcnRjX2Nsb2NrLCBjbG9ja19saW1pdCwKPiArCQkJICAgICAgeWVzbm8ocGlw
ZV9jb25maWctPmRvdWJsZV93aWRlKSk7Cj4gKwkJcmV0dXJuIC1FSU5WQUw7Cj4gIAl9Cj4gIAo+
ICAJLyoKCi0tIApKYW5pIE5pa3VsYSwgSW50ZWwgT3BlbiBTb3VyY2UgVGVjaG5vbG9neSBDZW50
ZXIKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwt
Z2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8v
bGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==