From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH v8 36/38] drm/i915/icl: Don't wait for empty FIFO Date: Thu, 01 Nov 2018 13:10:52 +0200 Message-ID: <87d0rpkq83.fsf@intel.com> References: <5e078a0274c1fba2521cb14d7d02fd1038ec1b0e.1540900289.git.jani.nikula@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 17F2C89A44 for ; Thu, 1 Nov 2018 11:10:06 +0000 (UTC) In-Reply-To: <5e078a0274c1fba2521cb14d7d02fd1038ec1b0e.1540900289.git.jani.nikula@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 List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCAzMCBPY3QgMjAxOCwgSmFuaSBOaWt1bGEgPGphbmkubmlrdWxhQGludGVsLmNvbT4g d3JvdGU6Cj4gRnJvbTogTWFkaGF2IENoYXVoYW4gPG1hZGhhdi5jaGF1aGFuQGludGVsLmNvbT4K Pgo+IEZvciBHZW4xMSBEU0ksIHdlIGRvbid0IG5lZWQgdG8gd2FpdCBmb3IgZ2V0dGluZwo+IERT SSBGSUZPIGVtcHR5IGFmdGVyIHNlbmRpbmcgRENTIGNvbW1hbmRzLgo+Cj4gU2lnbmVkLW9mZi1i eTogTWFkaGF2IENoYXVoYW4gPG1hZGhhdi5jaGF1aGFuQGludGVsLmNvbT4KPiBSZXZpZXdlZC1i eTogSmFuaSBOaWt1bGEgPGphbmkubmlrdWxhQGludGVsLmNvbT4KPiBTaWduZWQtb2ZmLWJ5OiBK YW5pIE5pa3VsYSA8amFuaS5uaWt1bGFAaW50ZWwuY29tPgoKUHVzaGVkIHRvIGRpbnEuCgpCUiwK SmFuaS4KCgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kc2lfdmJ0LmMgfCA0 ICsrKy0KPiAgMSBmaWxlIGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQo+ Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RzaV92YnQuYyBiL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RzaV92YnQuYwo+IGluZGV4IDA0NDIzMjQ4YmJkNy4u ZTY2ODZkYmRmNDYyIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rz aV92YnQuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RzaV92YnQuYwo+IEBA IC0xMjMsNiArMTIzLDcgQEAgc3RhdGljIGlubGluZSBlbnVtIHBvcnQgaW50ZWxfZHNpX3NlcV9w b3J0X3RvX3BvcnQodTggcG9ydCkKPiAgc3RhdGljIGNvbnN0IHU4ICptaXBpX2V4ZWNfc2VuZF9w YWNrZXQoc3RydWN0IGludGVsX2RzaSAqaW50ZWxfZHNpLAo+ICAJCQkJICAgICAgIGNvbnN0IHU4 ICpkYXRhKQo+ICB7Cj4gKwlzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSB0b19p OTE1KGludGVsX2RzaS0+YmFzZS5iYXNlLmRldik7Cj4gIAlzdHJ1Y3QgbWlwaV9kc2lfZGV2aWNl ICpkc2lfZGV2aWNlOwo+ICAJdTggdHlwZSwgZmxhZ3MsIHNlcV9wb3J0Owo+ICAJdTE2IGxlbjsK PiBAQCAtMTkzLDcgKzE5NCw4IEBAIHN0YXRpYyBjb25zdCB1OCAqbWlwaV9leGVjX3NlbmRfcGFj a2V0KHN0cnVjdCBpbnRlbF9kc2kgKmludGVsX2RzaSwKPiAgCQlicmVhazsKPiAgCX0KPiAgCj4g LQl2bHZfZHNpX3dhaXRfZm9yX2ZpZm9fZW1wdHkoaW50ZWxfZHNpLCBwb3J0KTsKPiArCWlmICgh SVNfSUNFTEFLRShkZXZfcHJpdikpCj4gKwkJdmx2X2RzaV93YWl0X2Zvcl9maWZvX2VtcHR5KGlu dGVsX2RzaSwgcG9ydCk7Cj4gIAo+ICBvdXQ6Cj4gIAlkYXRhICs9IGxlbjsKCi0tIApKYW5pIE5p a3VsYSwgSW50ZWwgT3BlbiBTb3VyY2UgR3JhcGhpY3MgQ2VudGVyCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50 ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=