From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH] drm/i915/vlv: Fix off-by-1 error in calculating num_levels. Date: Tue, 19 Jul 2016 18:25:42 +0300 Message-ID: <20160719152542.GN4329@intel.com> References: <1466685388-16504-1-git-send-email-chix.ding@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTP id 6D02F6E3E5 for ; Tue, 19 Jul 2016 15:25:47 +0000 (UTC) Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Maarten Lankhorst Cc: yetundex.adebisi@intel.com, isg-gms@eclists.intel.com, Chi Ding , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBKdWwgMTksIDIwMTYgYXQgMDU6MTQ6MjNQTSArMDIwMCwgTWFhcnRlbiBMYW5raG9y c3Qgd3JvdGU6Cj4gbnVtX2xldmVscyBzaG91bGQgYmUgbGV2ZWwrMSwgbm90IGxldmVsLCBlbHNl IG51bV9sZXZlbHMgLSAxIGJlY29tZXMKPiBuZWdhdGl2ZS4gVGhpcyByZXN1bHRlZCBpbiBib2d1 cyB3YXRlcm1hcmtzIGJlaW5nIHdyaXR0ZW4gdG8gdGhlIGZpcnN0Cj4gMjU1IGxldmVscyBsaWtl IGJlbG93Ogo+IAo+IFtkcm1dIFNldHRpbmcgRklGTyB3YXRlcm1hcmtzIC0gQzogcGxhbmU9MCwg Y3Vyc29yPTAsIHNwcml0ZTA9MCwgc3ByaXRlMT0wLCBTUjogcGxhbmU9MCwgY3Vyc29yPTAgbGV2 ZWw9MjU1IGN4c3I9MAo+IFtkcm06Y2h2X3NldF9tZW1vcnlfZHZmcyBbaTkxNV1dICpFUlJPUiog dGltZWQgb3V0IHdhaXRpbmcgZm9yIFB1bml0IEREUiBEVkZTIHJlcXVlc3QKPiBbZHJtOmludGVs X2NwdV9maWZvX3VuZGVycnVuX2lycV9oYW5kbGVyIFtpOTE1XV0gKkVSUk9SKiBDUFUgcGlwZSBD IEZJRk8gdW5kZXJydW4KPiBbZHJtOmNodl9zZXRfbWVtb3J5X2R2ZnMgW2k5MTVdXSAqRVJST1Iq IHRpbWVkIG91dCB3YWl0aW5nIGZvciBQdW5pdCBERFIgRFZGUyByZXF1ZXN0Cj4gCj4gVGVzdGNh c2U6IGttc19hdG9taWNfdHJhbnNpdGlvbgo+IEZpeGVzOiAyNjJjZDJlMTU0YzIgKCJkcm0vaTkx NTogQ0hWIEREUiBEVkZTIHN1cHBvcnQgYW5kIGFub3RoZXIgd2F0ZXJtYXJrIHJld3JpdGUiKQo+ IENjOiBzdGFibGVAdmdlci5rZXJuZWwub3JnCj4gQ2M6IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUu c3lyamFsYUBsaW51eC5pbnRlbC5jb20+Cj4gU2lnbmVkLW9mZi1ieTogTWFhcnRlbiBMYW5raG9y c3QgPG1hYXJ0ZW4ubGFua2hvcnN0QGxpbnV4LmludGVsLmNvbT4KPiAtLS0KPiBVcmdlbnQgZml4 IGZvciB3YXRlcm1hcmsgc3VwcG9ydC4gVGhpcyBpcyBkZWZpbml0ZWx5IGEgcHJlLXJlcXVpc2l0 ZSBmb3IgdGhpcyBzZXJpZXMuCj4gV2l0aCB0aGlzIEkndmUgbm90aWNlZCB0aGF0IHBhdGNoICJb UkZDIDMvOF0gZHJtL2k5MTUvdmx2OiBNb3ZlIGZpZm9fc2l6ZSBmcm9tCj4gaW50ZWxfcGxhbmVf d21fcGFyYW1ldGVycyB0byB2bHZfd21fc3RhdGUiIGludHJvZHVjZXMgYSByZWdyZXNzaW9uIHdp dGggaW52YWxpZCBGSUZPIHNwbGl0Lgo+IAo+IEkgbmVlZCB0byBmaW5kIG91dCB3aGF0J3MgZ29p bmcgd3JvbmcgaW4gdGhhdCBwYXRjaCBiZWZvcmUgdGhpcyBzZXJpZXMgY2FuIGJlIGFwcGxpZWQu Cj4gCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMgfCAyICstCj4gIDEgZmlsZSBj aGFuZ2VkLCAxIGluc2VydGlvbigrKSwgMSBkZWxldGlvbigtKQo+IAo+IGRpZmYgLS1naXQgYS9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfcG0uYwo+IGluZGV4IDM3NmM2MGI5ODUxNS4uOGRlZmRjYzU0NTI5IDEwMDY0NAo+IC0tLSBh L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9wbS5jCj4gQEAgLTExNDgsNyArMTE0OCw3IEBAIHN0YXRpYyB2b2lkIHZsdl9j b21wdXRlX3dtKHN0cnVjdCBpbnRlbF9jcnRjICpjcnRjKQo+ICAJCQl9Cj4gIAkJfQo+ICAKPiAt CQl3bV9zdGF0ZS0+bnVtX2xldmVscyA9IGxldmVsOwo+ICsJCXdtX3N0YXRlLT5udW1fbGV2ZWxz ID0gbGV2ZWwgKyAxOwoKTm9wZS4gVGhlIGxvb3AgYWJvdmUgYnJlYWtzIHdoZW4gdGhlIGN1cnJl bnQgbGV2ZWwgaXMgYmFkLCBoZW5jZSBsZXZlbC0xCmlzIGFjdHVhbGx5IHRoZSBoaWdoZXIgdXNh YmxlIGxldmVsLgoKPiAgCj4gIAkJaWYgKCF3bV9zdGF0ZS0+Y3hzcikKPiAgCQkJY29udGludWU7 Cj4gLS0gCj4gMi43LjQKPiAKCi0tIApWaWxsZSBTeXJqw6Rsw6QKSW50ZWwgT1RDCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5n IGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVk ZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=