From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Zanoni, Paulo R" Subject: Re: [PATCH 2/2] drm/i915/gen9: fix watermarks when using the pipe scaler Date: Fri, 7 Oct 2016 20:16:41 +0000 Message-ID: <1475871396.2381.94.camel@intel.com> References: <1475871182-1658-1-git-send-email-paulo.r.zanoni@intel.com> <1475871182-1658-2-git-send-email-paulo.r.zanoni@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 116896EC68 for ; Fri, 7 Oct 2016 20:16:43 +0000 (UTC) In-Reply-To: <1475871182-1658-2-git-send-email-paulo.r.zanoni@intel.com> Content-Language: en-US Content-ID: <404AE845875B4B438D7917E1947EDCD7@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "intel-gfx@lists.freedesktop.org" Cc: "Pandiyan, Dhinakaran" List-Id: intel-gfx@lists.freedesktop.org RW0gU2V4LCAyMDE2LTEwLTA3IMOgcyAxNzoxMyAtMDMwMCwgUGF1bG8gWmFub25pIGVzY3JldmV1 Og0KPiBMdWNraWx5LCB0aGUgbmVjZXNzYXJ5IGFkanVzdG1lbnRzIGZvciB3aGVuIHdlJ3JlIHVz aW5nIHRoZSBzY2FsZXINCj4gYXJlDQo+IGV4YWN0bHkgdGhlIHNhbWUgYXMgdGhlIG9uZXMgbmVl ZGVkIG9uIElMSyssIHNvIGp1c3QgcmV1c2UgdGhlDQo+IGZ1bmN0aW9uIHdlIGFscmVhZHkgaGF2 ZS4NCg0KTm93IHRoYXQgSSBzZW50IGl0LCBJIHJlYWxpemVkIHRoYXQgSSBzaG91bGQganVzdCBo YXZlIGludmVydGVkIHRoZQ0KcGF0Y2ggb3JkZXIgc28gcGF0Y2ggMSBjb3VsZCBiZSBDYzpzdGFi bGUgdG8gZWFzZSBiYWNrcG9ydGluZy4uLg0KDQo+IA0KPiBTaWduZWQtb2ZmLWJ5OiBQYXVsbyBa YW5vbmkgPHBhdWxvLnIuemFub25pQGludGVsLmNvbT4NCj4gLS0tDQo+IMKgZHJpdmVycy9ncHUv ZHJtL2k5MTUvaW50ZWxfcG0uYyB8IDEwICsrLS0tLS0tLS0NCj4gwqAxIGZpbGUgY2hhbmdlZCwg MiBpbnNlcnRpb25zKCspLCA4IGRlbGV0aW9ucygtKQ0KPiANCj4gZGlmZiAtLWdpdCBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMNCj4gYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRl bF9wbS5jDQo+IGluZGV4IDNhNmRmMmYuLjYyZDczMGQgMTAwNjQ0DQo+IC0tLSBhL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX3BtLmMNCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfcG0uYw0KPiBAQCAtMzQ3MCwxMiArMzQ3MCw2IEBAIHNrbF9hbGxvY2F0ZV9waXBlX2RkYihz dHJ1Y3QgaW50ZWxfY3J0Y19zdGF0ZQ0KPiAqY3N0YXRlLA0KPiDCoAlyZXR1cm4gMDsNCj4gwqB9 DQo+IMKgDQo+IC1zdGF0aWMgdWludDMyX3Qgc2tsX3BpcGVfcGl4ZWxfcmF0ZShjb25zdCBzdHJ1 Y3QgaW50ZWxfY3J0Y19zdGF0ZQ0KPiAqY29uZmlnKQ0KPiAtew0KPiAtCS8qIFRPRE86IFRha2Ug aW50byBhY2NvdW50IHRoZSBzY2FsZXJzIG9uY2Ugd2Ugc3VwcG9ydCB0aGVtDQo+ICovDQo+IC0J cmV0dXJuIGNvbmZpZy0+YmFzZS5hZGp1c3RlZF9tb2RlLmNydGNfY2xvY2s7DQo+IC19DQo+IC0N Cj4gwqAvKg0KPiDCoCAqIFRoZSBtYXggbGF0ZW5jeSBzaG91bGQgYmUgMjU3IChtYXggdGhlIHB1 bml0IGNhbiBjb2RlIGlzIDI1NSBhbmQNCj4gd2UgYWRkIDJ1cw0KPiDCoCAqIGZvciB0aGUgcmVh ZCBsYXRlbmN5KSBhbmQgY3BwIHNob3VsZCBhbHdheXMgYmUgPD0gOCwgc28gdGhhdA0KPiBAQCAt MzUyNiw3ICszNTIwLDcgQEAgc3RhdGljIHVpbnQzMl90DQo+IHNrbF9hZGp1c3RlZF9wbGFuZV9w aXhlbF9yYXRlKGNvbnN0IHN0cnVjdCBpbnRlbF9jcnRjX3N0YXRlICpjc3QNCj4gwqAJwqAqIEFk anVzdGVkIHBsYW5lIHBpeGVsIHJhdGUgaXMganVzdCB0aGUgcGlwZSdzIGFkanVzdGVkDQo+IHBp eGVsIHJhdGUNCj4gwqAJwqAqIHdpdGggYWRkaXRpb25hbCBhZGp1c3RtZW50cyBmb3IgcGxhbmUt c3BlY2lmaWMgc2NhbGluZy4NCj4gwqAJwqAqLw0KPiAtCWFkanVzdGVkX3BpeGVsX3JhdGUgPSBz a2xfcGlwZV9waXhlbF9yYXRlKGNzdGF0ZSk7DQo+ICsJYWRqdXN0ZWRfcGl4ZWxfcmF0ZSA9IGls a19waXBlX3BpeGVsX3JhdGUoY3N0YXRlKTsNCj4gwqAJZG93bnNjYWxlX2Ftb3VudCA9IHNrbF9w bGFuZV9kb3duc2NhbGVfYW1vdW50KHBzdGF0ZSk7DQo+IMKgDQo+IMKgCXBpeGVsX3JhdGUgPSBh ZGp1c3RlZF9waXhlbF9yYXRlICogZG93bnNjYWxlX2Ftb3VudCA+PiAxNjsNCj4gQEAgLTM3NDQs NyArMzczOCw3IEBAIHNrbF9jb21wdXRlX2xpbmV0aW1lX3dtKHN0cnVjdCBpbnRlbF9jcnRjX3N0 YXRlDQo+ICpjc3RhdGUpDQo+IMKgCWlmICghY3N0YXRlLT5iYXNlLmFjdGl2ZSkNCj4gwqAJCXJl dHVybiAwOw0KPiDCoA0KPiAtCXBpeGVsX3JhdGUgPSBza2xfcGlwZV9waXhlbF9yYXRlKGNzdGF0 ZSk7DQo+ICsJcGl4ZWxfcmF0ZSA9IGlsa19waXBlX3BpeGVsX3JhdGUoY3N0YXRlKTsNCj4gwqAN Cj4gwqAJaWYgKFdBUk5fT04ocGl4ZWxfcmF0ZSA9PSAwKSkNCj4gwqAJCXJldHVybiAwOwpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFp bGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5m cmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK