From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [CI 3/5] drm/i915: Disable semaphores on Sandybridge Date: Tue, 21 Nov 2017 11:57:30 +0200 Message-ID: <87r2ssuf79.fsf@intel.com> References: <20171120205504.21892-1-chris@chris-wilson.co.uk> <20171120205504.21892-3-chris@chris-wilson.co.uk> 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 ESMTPS id 477A789FC9 for ; Tue, 21 Nov 2017 09:57:33 +0000 (UTC) In-Reply-To: <20171120205504.21892-3-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCAyMCBOb3YgMjAxNywgQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28u dWs+IHdyb3RlOgo+IEkgc2hvdWxkIGhhdmUgYWRtaXR0ZWQgZGVmZWF0IGxvbmcgYWdvIGFzIHRo ZXJlIGhhcyBiZWVuIGEgcmFyZSBidXQKPiBwZXJzaXN0ZW50IGVycm9yIG9uIFNhbmR5YnJpZGdl IHdoZXJlIHNlbWFwaG9yZSBzaWduYWxpbmcgZGlkIG5vdAo+IHByb3BhZ2F0ZSB0byB0aGUgd2Fp dGVyLCBsZWFkaW5nIHRvIGEgR1BVIGhhbmcuCgpJJ20gbGF0ZSB0byB0aGUgcGFydHksIGJ1dCBJ IHRoaW5rIHRoZSBjaG9pY2Ugb2YgcGF0Y2ggb3JkZXJpbmcgaGVyZSBpcwphIGJpdCB1bmZvcnR1 bmF0ZS4gT3IgaXMgaXQgaW50ZW50aW9uYWwgdGhhdCB5b3UgY2FuJ3QgYmFja3BvcnQgdGhpcyB0 bwpzdGFibGUgYXMtaXM/CgpCUiwKSmFuaS4KCj4KPiBXaXRoIHRoZSB3b3JrIG9uIGZlbmNlIHNp Z25hbGluZyBmb3IgdjQuOSwgdGhlIGltcGFjdCBvZiB1c2luZyBDUFUgZHJpdmVuCj4gc2lnbmFs aW5nIHdhcyBncmVhdGx5IHJlZHVjZWQgd3J0IHRvIHRoZSBsYXRlbmN5IG9mIEdQVSBzZW1hcGhv cmVzLAo+IHRob3VnaCB3aXRob3V0IGxvZ2ljYWwgcmluZ3Mgc3VwcG9ydCwgdGhlIGJlbmVmaXQg b2YgcmVvcmRlcmluZyB3b3JrIHRvCj4gYXZvaWQgYnViYmxlcyBpcyBub3QgcmVhbGlzZWQgKGku ZS4gYXMgaXQgc3RhbmRzIGZlbmNlIHNpZ25hbGluZyBpcyBqdXN0Cj4gYSBzbG93ZXIsIG1vcmUg Y29zdGx5IHZlcnNpb24gb2YgSFcgc2VtYXBob3JlczsgYnV0IHdvcmtzIG1vcmUKPiBjb25zaXN0 ZW50bHkpLiBBcyBhIHJvdWdoIGluZGljYXRvciBvZiB0aGUgZGlmZmVyZW5jZSwKPgo+IHdpdGgg c2VtYXBob3JlczoKPiBTZXF1ZW50aWFsICgzIGVuZ2luZXMsIDEgcHJvY2Vzc2VzKTogYXZlcmFn ZSA1LjQ3MHVzIHBlciBjeWNsZSBbZXhwZWN0ZWQgNC45ODh1c10KPiB3L28gc2VtYXBob3JlczoK PiBTZXF1ZW50aWFsICgzIGVuZ2luZXMsIDEgcHJvY2Vzc2VzKTogYXZlcmFnZSAxNS43NzF1cyBw ZXIgY3ljbGUgW2V4cGVjdGVkIDQuOTIzdXNdCj4KPiBJbiBjb21wYXJpc29uLCB2My40Ogo+IHdp dGggc2VtYXBob3JlczoKPiBTZXF1ZW50aWFsICgzIGVuZ2luZXMsIDEgcHJvY2Vzc2VzKTogYXZl cmFnZSAxNi4wNjZ1cyBwZXIgY3ljbGUgW2V4cGVjdGVkIDExLjg0MnVzXQo+IHcvbyBzZW1hcGhv cmVzOgo+IFNlcXVlbnRpYWwgKDMgZW5naW5lcywgMSBwcm9jZXNzZXMpOiBhdmVyYWdlIDIzLjQ2 MHVzIHBlciBjeWNsZSBbZXhwZWN0ZWQgMTEuODM5dXNdCj4KPiBCdWd6aWxsYTogaHR0cHM6Ly9i dWdzLmZyZWVkZXNrdG9wLm9yZy9zaG93X2J1Zy5jZ2k/aWQ9NTQyMjYgI2FuZCAxMDArIGR1cGVz Cj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+ Cj4gQ2M6IEpvb25hcyBMYWh0aW5lbiA8am9vbmFzLmxhaHRpbmVuQGxpbnV4LmludGVsLmNvbT4K PiBBY2tlZC1ieTogTWlrYSBLdW9wcGFsYSA8bWlrYS5rdW9wcGFsYUBsaW51eC5pbnRlbC5jb20+ Cj4gUmV2aWV3ZWQtYnk6IEpvb25hcyBMYWh0aW5lbiA8am9vbmFzLmxhaHRpbmVuQGxpbnV4Lmlu dGVsLmNvbT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYyB8IDEwICst LS0tLS0tLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspLCA5IGRlbGV0aW9ucygt KQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMgYi9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jCj4gaW5kZXggZDQ3MGUxMGIyZWRkLi5kNTNiYjhl ODcyYmEgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYwo+ICsr KyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMKPiBAQCAtNDk5OSwyMCArNDk5OSwx MiBAQCBpbnQgaTkxNV9nZW1faW5pdF9odyhzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3By aXYpCj4gIAo+ICBib29sIGludGVsX3Nhbml0aXplX3NlbWFwaG9yZXMoc3RydWN0IGRybV9pOTE1 X3ByaXZhdGUgKmRldl9wcml2LCBpbnQgdmFsdWUpCj4gIHsKPiAtCWlmIChJTlRFTF9HRU4oZGV2 X3ByaXYpIDwgNikKPiAtCQlyZXR1cm4gZmFsc2U7Cj4gLQo+IC0JLyogVE9ETzogbWFrZSBzZW1h cGhvcmVzIGFuZCBFeGVjbGlzdHMgcGxheSBuaWNlbHkgdG9nZXRoZXIgKi8KPiAtCWlmIChIQVNf RVhFQ0xJU1RTKGRldl9wcml2KSkKPiArCWlmICghSVNfR0VONyhkZXZfcHJpdikpCj4gIAkJcmV0 dXJuIGZhbHNlOwo+ICAKPiAgCWlmICh2YWx1ZSA+PSAwKQo+ICAJCXJldHVybiB2YWx1ZTsKPiAg Cj4gLQkvKiBFbmFibGUgc2VtYXBob3JlcyBvbiBTTkIgd2hlbiBJTyByZW1hcHBpbmcgaXMgb2Zm ICovCj4gLQlpZiAoSVNfR0VONihkZXZfcHJpdikgJiYgaW50ZWxfdnRkX2FjdGl2ZSgpKQo+IC0J CXJldHVybiBmYWxzZTsKPiAtCj4gIAlyZXR1cm4gdHJ1ZTsKPiAgfQoKLS0gCkphbmkgTmlrdWxh LCBJbnRlbCBPcGVuIFNvdXJjZSBUZWNobm9sb2d5IENlbnRlcgpfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVs LWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcv bWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK