From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH] drm/i915: Avoid PPS HW/SW state mismatch due to rounding Date: Wed, 29 Nov 2017 20:04:31 +0200 Message-ID: <20171129180431.GC10981@intel.com> References: <20171129175137.2889-1-imre.deak@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 C8E1A6E746 for ; Wed, 29 Nov 2017 18:04:38 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20171129175137.2889-1-imre.deak@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Imre Deak Cc: intel-gfx@lists.freedesktop.org, joks List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBOb3YgMjksIDIwMTcgYXQgMDc6NTE6MzdQTSArMDIwMCwgSW1yZSBEZWFrIHdyb3Rl Ogo+IFdlIHN0b3JlIGEgU1cgc3RhdGUgb2YgdGhlIHQxMV90MTIgdGltaW5nIGluIDEwMHVzZWMg dW5pdHMgYnV0IGhhdmUgdG8KPiBwcm9ncmFtIGl0IGluIDEwMG1zZWMgYXMgcmVxdWlyZWQgYnkg SFcuIFRoZSByb3VuZGluZyB1c2VkIGR1cmluZwo+IHByb2dyYW1taW5nIG1lYW5zIHRoZXJlIHdp bGwgYmUgYSBtaXNtYXRjaCBiZXR3ZWVuIHRoZSBTVyBhbmQgSFcgc3RhdGVzCj4gb2YgdGhpcyB2 YWx1ZSB0cmlnZ2VyaW5nIGEgIlBQUyBzdGF0ZSBtaXNtYXRjaCIgZXJyb3IuIEF2b2lkIHRoaXMg YnkKPiBzdG9yaW5nIHRoZSBhbHJlYWR5IHJvdW5kZWQtdXAgdmFsdWUgaW4gdGhlIFNXIHN0YXRl Lgo+IAo+IE5vdGUgdGhhdCB3ZSBzdGlsbCBjYWxjdWxhdGUgcGFuZWxfcG93ZXJfY3ljbGVfZGVs YXkgd2l0aCB0aGUgZmluZXIKPiAxMDB1c2VjIGdyYW51bGFyaXR5IHRvIGF2b2lkIGFueSBuZWVk bGVzcyB3YWl0cyB1c2luZyB0aGF0IHZlcnNpb24gb2YKPiB0aGUgZGVsYXkuCj4gCj4gQnVnemls bGE6IGh0dHBzOi8vYnVncy5mcmVlZGVza3RvcC5vcmcvc2hvd19idWcuY2dpP2lkPTEwMzkwMwo+ IENjOiBqb2tzIDxqb2tzQGxpbnV4LnBsPgo+IFNpZ25lZC1vZmYtYnk6IEltcmUgRGVhayA8aW1y ZS5kZWFrQGludGVsLmNvbT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAu YyB8IDYgKysrKysrCj4gIDEgZmlsZSBjaGFuZ2VkLCA2IGluc2VydGlvbnMoKykKPiAKPiBkaWZm IC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYyBiL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2RwLmMKPiBpbmRleCA5NTc3MzVjMGI0YzYuLjI3ZDI1MjlhMzQxNiAxMDA2 NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jCj4gKysrIGIvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYwo+IEBAIC01MzU1LDYgKzUzNTUsMTIgQEAgaW50ZWxf ZHBfaW5pdF9wYW5lbF9wb3dlcl9zZXF1ZW5jZXIoc3RydWN0IGludGVsX2RwICppbnRlbF9kcCkK PiAgCSAqLwo+ICAJZmluYWwtPnQ4ID0gMTsKPiAgCWZpbmFsLT50OSA9IDE7Cj4gKwo+ICsJLyoK PiArCSAqIEhXIGhhcyBvbmx5IGEgMTAwbXNlYyBncmFudWxhcml0eSBmb3IgdDExX3QxMiBzbyBy b3VuZCBpdCB1cAo+ICsJICogYWNjb3JkaW5nbHkuCj4gKwkgKi8KPiArCWZpbmFsLT50MTFfdDEy ID0gcm91bmR1cChmaW5hbC0+dDExX3QxMiwgMTAwICogMTApOwoKUmV2aWV3ZWQtYnk6IFZpbGxl IFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+CgpBcyBhIG1pY3JvLW9w dGltaXphdGlvbiBJIGd1ZXNzIHdlIG1pZ2h0IHdhbnQgdG8gbW92ZSB0aGUgZGl2aXNpb24gaGVy ZQphcyB3ZWxsLiBCdXQgbWF5YmUgdGhhdCB3b3VsZCBjYXVzZSBtb3JlIGNvbmZ1c2lvbiBzaW5j ZSBhbGwgdGhlIG90aGVyCnRpbWluZ3MgYXJlIGluIDEwMHVzZWMgdW5pdHMuIER1bm5vLgoKPiAg fQo+ICAKPiAgc3RhdGljIHZvaWQKPiAtLSAKPiAyLjEzLjIKPiAKPiBfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwo+IEludGVsLWdmeCBtYWlsaW5nIGxpc3QK PiBJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4gaHR0cHM6Ly9saXN0cy5mcmVlZGVz a3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngKCi0tIApWaWxsZSBTeXJqw6Rsw6QK SW50ZWwgT1RDCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpo dHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=