From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH] drm/i915: Don't use the second dbuf slice on icl Date: Fri, 25 Jan 2019 17:27:56 +0200 Message-ID: <20190125152756.GL20097@intel.com> References: <20190121153143.13604-1-ville.syrjala@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id F1D9B6E025 for ; Fri, 25 Jan 2019 15:27:59 +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: Mahesh Kumar Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBKYW4gMjIsIDIwMTkgYXQgMDI6NTg6NDZQTSArMDUzMCwgTWFoZXNoIEt1bWFyIHdy b3RlOgo+IEhpLAo+IAo+IE9uIE1vbiwgSmFuIDIxLCAyMDE5IGF0IDk6MDEgUE0gVmlsbGUgU3ly amFsYQo+IDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4gd3JvdGU6Cj4gPgo+ID4gRnJv bTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KPiA+Cj4g PiBUaGUgY29kZSBtYW5hZ2luZyB0aGUgZGJ1ZiBzbGljZXMgaXMgYm9ya2VkIGFuZCBuZWVkcyBz b21lCj4gPiByZWFsIHdvcmsgdG8gZml4LiBJbiB0aGUgbWVhbnRpbWUgbGV0J3MganVzdCBzdG9w IHVzaW5nIHRoZQo+ID4gc2Vjb25kIHNsaWNlLgo+ID4KPiA+IFNpZ25lZC1vZmYtYnk6IFZpbGxl IFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+Cj4gPiAtLS0KPiA+ICBk cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jIHwgMTAgKysrKysrKystLQo+ID4gIDEgZmls ZSBjaGFuZ2VkLCA4IGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0pCj4gPgo+ID4gZGlmZiAt LWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMgYi9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9wbS5jCj4gPiBpbmRleCA4YjYzYWZhM2EyMjEuLjFlNDFjODk5ZmZlMiAxMDA2 NDQKPiA+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMKPiA+ICsrKyBiL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMKPiA+IEBAIC0zNjE4LDcgKzM2MTgsOCBAQCBz dGF0aWMgdTggaW50ZWxfZW5hYmxlZF9kYnVmX3NsaWNlc19udW0oc3RydWN0IGRybV9pOTE1X3By aXZhdGUgKmRldl9wcml2KQo+ID4gICAgICAgICBlbmFibGVkX3NsaWNlcyA9IDE7Cj4gPgo+ID4g ICAgICAgICAvKiBHZW4gcHJpb3IgdG8gR0VOMTEgaGF2ZSBvbmx5IG9uZSBEQnVmIHNsaWNlICov Cj4gPiAtICAgICAgIGlmIChJTlRFTF9HRU4oZGV2X3ByaXYpIDwgMTEpCj4gPiArICAgICAgIC8q IEZJWE1FIGRidWYgc2xpY2UgY29kZSBpcyBicm9rZW46IHNlZSBpbnRlbF9nZXRfZGRiX3NpemUo KSAqLwo+ID4gKyAgICAgICBpZiAoMSB8fCBJTlRFTF9HRU4oZGV2X3ByaXYpIDwgMTEpCj4gPiAg ICAgICAgICAgICAgICAgcmV0dXJuIGVuYWJsZWRfc2xpY2VzOwo+IAo+IElNSE8gd2UgbWF5IG5v dCBuZWVkIHRoaXMsIElmIHdlIHJldHVybiBmcm9tIGFib3ZlIHdlJ2xsIG5ldmVyIGRpc2FibGUK PiBzZWNvbmQgc2xpY2UgaW4gY2FzZSBpdCdzIGVuYWJsZWQgYnkgYmlvcy4KPiBBbnlob3cgY29k ZSBjaGFuZ2VzIGluIGludGVsX2dldF9kZGJfc2l6ZSB3aWxsIHRha2UgY2FyZSBvZiBlbmFibGlu Zwo+IG9ubHkgb25lIHNsaWNlLgoKSSBzdXBwb3NlLiBDYW4ndCByZWNhbGwgaWYgbGVhdmluZyB0 aGlzIG91dCBjYXVzZWQgbW9yZSB3YXJucyBkdWUKc29tZXRoaW5nIGVsc2UgZ2V0dGluZyBjb25m dXNlZC4KCj4gCj4gPgo+ID4gICAgICAgICBpZiAoSTkxNV9SRUFEKERCVUZfQ1RMX1MyKSAmIERC VUZfUE9XRVJfU1RBVEUpCj4gPiBAQCAtMzgyNyw4ICszODI4LDEzIEBAIHN0YXRpYyB1MTYgaW50 ZWxfZ2V0X2RkYl9zaXplKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiwKPiA+Cj4g PiAgICAgICAgIC8qCj4gPiAgICAgICAgICAqIDEyR0IvcyBpcyBtYXhpbXVtIEJXIHN1cHBvcnRl ZCBieSBzaW5nbGUgREJ1ZiBzbGljZS4KPiA+ICsgICAgICAgICoKPiA+ICsgICAgICAgICogRklY TUUgZGJ1ZiBzbGljZSBjb2RlIGlzIGJyb2tlbjoKPiA+ICsgICAgICAgICogLSBtdXN0IHdhaXQg Zm9yIHBsYW5lcyB0byBzdG9wIHVzaW5nIHRoZSBzbGljZSBiZWZvcmUgcG93ZXJpbmcgaXQgb2Zm Cj4gCj4gQUZBSVIgd2UncmUgIGFscmVhZHkgZG9pbmcgaXQgYW5kIGRpc2FibGluZyBzbGljZSBv bmx5IGFmdGVyCj4gdXBkYXRlX2NydGNzLCBhbmQgc2tsX3VwZGF0ZV9jcnRjcyBjb2RlIGlzIHRh a2luZyBjYXJlIG9mIHdhaXRpbmcgZm9yCj4gdmJsYW5rIGluIGNhc2UgaXQncyByZXF1aXJlZC4K CnNrbF91cGRhdGVfY3J0Y3MoKSBvbmx5IGRlYWxzIHdpdGggcmVhbGxvY2F0aW9uIGJldHdlZW4g cGlwZXMuIEl0IHdvbid0CmRvIGFueXRoaW5nIHdoZW4gYSBzaW5nbGUgcGlwZSBpcyBnb2luZyBm cm9tIHR3byBzbGljZXMgdG8gb25lIHNsaWNlLgoKPiAKPiA+ICsgICAgICAgICogLSBwbGFuZSBz dHJhZGRsaW5nIGJvdGggc2xpY2VzIGlzIGlsbGVnYWwgaW4gbXVsdGktcGlwZSBzY2VuYXJpb3MK PiAKPiBUaGlzIGlzIHNvbWV0aGluZyBuZXcgOikKPiAKPiBhbHRob3VnaCB0aGlzIGNoYW5nZSBp bnRyb2R1Y2UgYSBtYWpvciBsaW1pdGF0aW9uIHdpdGggbnVtYmVyIGFuZCBzaXplCj4gb2YgcGxh bmVzIHdlIGNhbiBkaXNwbGF5LCB5ZXQKPiBBcyBjb2RlIGlzIGJyb2tlbiBhbmQgbWVudGlvbmVk IGNvbmRpdGlvbnMgbmVlZCB0byBiZSB0YWtlbiBjYXJlIG9mLAo+IFRoaXMgY2hhbmdlIHNob3Vs ZCBiZSBvayB1bnRpbCBwcm9wZXIgZml4Lgo+IAo+IH5NYWhlc2gKPiAKPiA+ICsgICAgICAgICog LSBzaG91bGQgdmFsaWRhdGUgd2Ugc3RheSB3aXRoaW4gdGhlIGh3IGJhbmR3aWR0aCBsaW1pdHMK PiA+ICAgICAgICAgICovCj4gPiAtICAgICAgIGlmIChudW1fYWN0aXZlID4gMSB8fCB0b3RhbF9k YXRhX2J3ID49IEdCcHMoMTIpKSB7Cj4gPiArICAgICAgIGlmICgwICYmIChudW1fYWN0aXZlID4g MSB8fCB0b3RhbF9kYXRhX2J3ID49IEdCcHMoMTIpKSkgewo+ID4gICAgICAgICAgICAgICAgIGRk Yi0+ZW5hYmxlZF9zbGljZXMgPSAyOwo+ID4gICAgICAgICB9IGVsc2Ugewo+ID4gICAgICAgICAg ICAgICAgIGRkYi0+ZW5hYmxlZF9zbGljZXMgPSAxOwo+ID4gLS0KPiA+IDIuMTkuMgo+ID4KPiA+ IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4gPiBJbnRl bC1nZnggbWFpbGluZyBsaXN0Cj4gPiBJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4g PiBodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdm eAoKLS0gClZpbGxlIFN5cmrDpGzDpApJbnRlbApfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0 cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9s aXN0aW5mby9pbnRlbC1nZngK