From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH] drm/i915/icl: do a posting read after irq install Date: Wed, 23 Jan 2019 13:40:40 +0200 Message-ID: <87bm47mwjr.fsf@gaia.fi.intel.com> References: <20190123023227.8117-1-daniele.ceraolospurio@intel.com> <3c3d7da4-bc84-7a3e-f0c8-9f58dfb1448b@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 4DC986E0C2 for ; Wed, 23 Jan 2019 11:42:33 +0000 (UTC) In-Reply-To: <3c3d7da4-bc84-7a3e-f0c8-9f58dfb1448b@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniele Ceraolo Spurio , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org RGFuaWVsZSBDZXJhb2xvIFNwdXJpbyA8ZGFuaWVsZS5jZXJhb2xvc3B1cmlvQGludGVsLmNvbT4g d3JpdGVzOgoKPiBPbiAxLzIyLzIwMTkgNjozMiBQTSwgRGFuaWVsZSBDZXJhb2xvIFNwdXJpbyB3 cm90ZToKPj4gV2hlbiByZWFkaW5nIEdFTjExX0dUX0lOVFJfRFd4IGNsb3NlbHkgYWZ0ZXIgZW5h YmxpbmcgdGhlIGludGVycnVwdHMKPj4gaW4gZ2VuMTFfaXJxX3Bvc3RpbnN0YWxsLCB0aGUgcmV0 dXJuZWQgdmFsdWUgaXMgZ2FyYmFnZS4gVGhpcyBjYW4KPgo+IFRvIGNsYXJpZnksIHRoaXMgb25s eSBoYXBwZW5zIChvciBhdCBsZWFzdCBJJ3ZlIG9ubHkgc2VlbiBpdCkgZHVyaW5nIAo+IHJ1bnRp bWVfcmVzdW1lLgo+CgpIb3cgZGlkIHlvdSBub3RpY2U/Cgo+IERhbmllbGUKPgo+PiBjYXVzZSBv dGhlciBwYXJ0cyBvZiB0aGUgc2V0dXAgY29kZSAoZS5nLiBnZW4xMV9yZXNldF9vbmVfaWlyKSB0 bwo+PiB0aGluayB0aGF0IHRoZXJlIGFyZSBpbnRlcnJ1cHRzIHRvIGJlIGNsZWFyZWQgd2hlbiB0 aGVyZSBhcmUgbm9uZS4KPj4KPj4gVGhlIGdhcmJhZ2UgdmFsdWUgaXMgb25seSBzZWVuIG9uIHRo ZSBmaXJzdCByZWFkIGRvbmUgYWZ0ZXIgdGhlIGVuYWJsZSwKPj4gc28gdGhpcyBsb29rcyBsaWtl IGEgcG9zdGluZyBpc3N1ZS4gQWRkaW5nIGEgcG9zdGluZyByZWFkIGFmdGVyIGVuYWJsaW5nCj4+ IHRoZSBpbnRlcnJ1cHRzIGRvZXMgaW5kZWVkIGZpeCB0aGUgcHJvYmxlbS4KPj4KPj4gTm90ZSB0 aGF0IHRoZSBwb3N0aW5nIHJlYWQgaGFzIGJlZW4gcHVycG9zZWx5IGFkZGVkIG91dHNpZGUgb2YK Pj4gZ2VuMTFfbWFzdGVyX2ludHJfZW5hYmxlIHNpbmNlIHRoZSBpc3N1ZSBoYXMgb25seSBiZWVu IG9ic2VydmVkIHdoZW4gdGhlCj4+IGZ1bGwgaW50ZXJydXB0IHNldHVwIGlzIHBlcmZvcm1lZC4K ClNjYXJ5IGVub3VnaCB0aGF0IG1heWJlIGl0IHdvdWxkIGhhdmUgYmVlbiB3YXJyYW50ZWQgaW5z aWRlIGl0LiBCdXQKd2VsbCB3ZSBrbm93IHdoZXJlIHRvIGVzY2FsYXRlIGlmIGl0IHNob3dzIHVw IGVsc2V3aGVyZS4KCkFja2VkLWJ5OiBNaWthIEt1b3BwYWxhIDxtaWthLmt1b3BwYWxhQGxpbnV4 LmludGVsLmNvbT4KCj4+Cj4+IENjOiBNaWthIEt1b3BwYWxhIDxtaWthLmt1b3BwYWxhQGxpbnV4 LmludGVsLmNvbT4KPj4gU2lnbmVkLW9mZi1ieTogRGFuaWVsZSBDZXJhb2xvIFNwdXJpbyA8ZGFu aWVsZS5jZXJhb2xvc3B1cmlvQGludGVsLmNvbT4KPj4gLS0tCj4+ICAgZHJpdmVycy9ncHUvZHJt L2k5MTUvaTkxNV9pcnEuYyB8IDEgKwo+PiAgIDEgZmlsZSBjaGFuZ2VkLCAxIGluc2VydGlvbigr KQo+Pgo+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEuYyBiL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfaXJxLmMKPj4gaW5kZXggNWZkNTA4MGM0Y2NiLi43MDU2 YWUyZDFlMGUgMTAwNjQ0Cj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfaXJxLmMK Pj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEuYwo+PiBAQCAtNDA4OSw2ICs0 MDg5LDcgQEAgc3RhdGljIGludCBnZW4xMV9pcnFfcG9zdGluc3RhbGwoc3RydWN0IGRybV9kZXZp Y2UgKmRldikKPj4gICAJSTkxNV9XUklURShHRU4xMV9ESVNQTEFZX0lOVF9DVEwsIEdFTjExX0RJ U1BMQVlfSVJRX0VOQUJMRSk7Cj4+ICAgCj4+ICAgCWdlbjExX21hc3Rlcl9pbnRyX2VuYWJsZShk ZXZfcHJpdi0+cmVncyk7Cj4+ICsJUE9TVElOR19SRUFEKEdFTjExX0dGWF9NU1RSX0lSUSk7Cj4+ ICAgCj4+ICAgCXJldHVybiAwOwo+PiAgIH0KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vaW50ZWwtZ2Z4Cg==