From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paulo Zanoni Subject: Re: [PATCH 05/27] drm/i915/icl: Show interrupt registers in debugfs Date: Wed, 10 Jan 2018 16:49:04 -0200 Message-ID: <1515610144.22902.58.camel@intel.com> References: <20180109232336.11029-1-paulo.r.zanoni@intel.com> <20180109232336.11029-6-paulo.r.zanoni@intel.com> <499b1a5c-33eb-b3d4-0c1a-c07c14273440@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 521576E275 for ; Wed, 10 Jan 2018 18:56:26 +0000 (UTC) In-Reply-To: <499b1a5c-33eb-b3d4-0c1a-c07c14273440@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Tvrtko Ursulin , intel-gfx@lists.freedesktop.org Cc: CeraoloSpurio@freedesktop.org, Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org RW0gUXVhLCAyMDE4LTAxLTEwIMOgcyAwOTowMiArMDAwMCwgVHZydGtvIFVyc3VsaW4gZXNjcmV2 ZXU6Cj4gT24gMDkvMDEvMjAxOCAyMzoyMywgUGF1bG8gWmFub25pIHdyb3RlOgo+ID4gRnJvbTog VHZydGtvIFVyc3VsaW4gPHR2cnRrby51cnN1bGluQGludGVsLmNvbT4KPiA+IAo+ID4gdjI6IFVw ZGF0ZSBmb3IgUE9SIGNoYW5nZXMuIChEYW5pZWxlIENlcmFvbG8gU3B1cmlvKQo+ID4gCj4gPiBT aWduZWQtb2ZmLWJ5OiBUdnJ0a28gVXJzdWxpbiA8dHZydGtvLnVyc3VsaW5AaW50ZWwuY29tPgo+ ID4gU2lnbmVkLW9mZi1ieTogUm9kcmlnbyBWaXZpIDxyb2RyaWdvLnZpdmlAaW50ZWwuY29tPgo+ ID4gQ2M6IENlcmFvbG8gU3B1cmlvLCBEYW5pZWxlIDxkYW5pZWxlLmNlcmFvbG9zcHVyaW9AaW50 ZWwuY29tPgo+ID4gLS0tCj4gPiAgIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZGVidWdmcy5j IHwgODIKPiA+ICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKy0KPiA+ICAgMSBm aWxlIGNoYW5nZWQsIDgxIGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkKPiA+IAo+ID4gZGlm ZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZGVidWdmcy5jCj4gPiBiL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2k5MTVfZGVidWdmcy5jCj4gPiBpbmRleCAyYmI2MzA3M2Q3M2YuLmU2 NjMxOGUxZjc2ZSAxMDA2NDQKPiA+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZGVi dWdmcy5jCj4gPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2RlYnVnZnMuYwo+ID4g QEAgLTcwMiw2ICs3MDIsNjQgQEAgc3RhdGljIGludCBpOTE1X2ludGVycnVwdF9pbmZvKHN0cnVj dCBzZXFfZmlsZQo+ID4gKm0sIHZvaWQgKmRhdGEpCj4gPiAgIAkJCQkgICBpLCBJOTE1X1JFQUQo R0VOOF9HVF9JRVIoaSkpKTsKPiA+ICAgCQl9Cj4gPiAgIAo+ID4gKwkJc2VxX3ByaW50ZihtLCAi UENVIGludGVycnVwdCBtYXNrOlx0JTA4eFxuIiwKPiA+ICsJCQkgICBJOTE1X1JFQUQoR0VOOF9Q Q1VfSU1SKSk7Cj4gPiArCQlzZXFfcHJpbnRmKG0sICJQQ1UgaW50ZXJydXB0IGlkZW50aXR5Olx0 JTA4eFxuIiwKPiA+ICsJCQkgICBJOTE1X1JFQUQoR0VOOF9QQ1VfSUlSKSk7Cj4gPiArCQlzZXFf cHJpbnRmKG0sICJQQ1UgaW50ZXJydXB0IGVuYWJsZTpcdCUwOHhcbiIsCj4gPiArCQkJICAgSTkx NV9SRUFEKEdFTjhfUENVX0lFUikpOwo+IAo+IF5eXiBUaGlzIGxvb2tzIGRvZGd5LCBsaWtlIGl0 IHdhcyBidXRjaGVyZWQgYnkgdGhlIGF1dG8tcmViYXNlciwgdnZ2Cj4gPwoKV2l0aCB0aGUgcGF0 Y2ggYXBwbGllZCwgYm90aCB0aGUgQ0hWIGFuZCB0aGUgSUNMIGJyYW5jaGVzIG9mIHRoZSBpZgpz dGF0ZW1lbnQgaW5jbHVkZSB0aGVzZSAzIHNlcV9wcmludGYoKSBjYWxscy4KClRoZSBwYXRjaCBp cyAiYWRkaW5nIiB0aGVzZSBwcmludGZzIHRvIHRoZSBDSFYgcGFydCBvZiB0aGUgaWYsIGJ1dCBp Zgp5b3Ugc2VlIGJlbG93IGl0ICJtb3ZlcyIgdGhlIHByaW50ZnMgdGhhdCB3ZXJlIG9yaWdpbmFs bHkgcGFydCBvZiBDSFYKdG8gSUNMLiBJIHRoaW5rIGl0J3MganVzdCBhIGNhc2Ugb2YgZGlmZiBv cmdhbml6aW5nIHRoaW5ncyBpbiBhCmRpZmZlcmVudCB3YXkgdGhhbiBhIGh1bWFuIHdvdWxkLgoK Tm93LCBpZiB3ZSBkb24ndCB3YW50IHRvIHByaW50IHRoZXNlIHRoaW5ncyBvbiBJQ0wgdG9vLCB0 aGVuIHRoYXQncyBhbgplcnJvci4KCj4gCj4gVHZydGtvCj4gCj4gPiArCX0gZWxzZSBpZiAoSU5U RUxfR0VOKGRldl9wcml2KSA+PSAxMSkgewo+ID4gKwkJc2VxX3ByaW50ZihtLCAiTWFzdGVyIElu dGVycnVwdCBDb250cm9sOiAgJTA4eFxuIiwKPiA+ICsJCQkgICBJOTE1X1JFQUQoR0VOMTFfR0ZY X01TVFJfSVJRKSk7Cj4gPiArCj4gPiArCQlzZXFfcHJpbnRmKG0sICJSZW5kZXIvQ29weSBJbnRy IEVuYWJsZTogICAlMDh4XG4iLAo+ID4gKwkJCSAgIEk5MTVfUkVBRChHRU4xMV9SRU5ERVJfQ09Q WV9JTlRSX0VOQUJMRQo+ID4gKSk7Cj4gPiArCQlzZXFfcHJpbnRmKG0sICJWQ1MvVkVDUyBJbnRy IEVuYWJsZTogICAgICAlMDh4XG4iLAo+ID4gKwkJCSAgIEk5MTVfUkVBRChHRU4xMV9WQ1NfVkVD U19JTlRSX0VOQUJMRSkpOwo+ID4gKwkJc2VxX3ByaW50ZihtLCAiR1VDL1NHIEludHIgRW5hYmxl Olx0ICAgJTA4eFxuIiwKPiA+ICsJCQkgICBJOTE1X1JFQUQoR0VOMTFfR1VDX1NHX0lOVFJfRU5B QkxFKSk7Cj4gPiArCQlzZXFfcHJpbnRmKG0sICJHUE0vV0dCT1hQRVJGIEludHIgRW5hYmxlOiAl MDh4XG4iLAo+ID4gKwkJCSAgIEk5MTVfUkVBRChHRU4xMV9HUE1fV0dCT1hQRVJGX0lOVFJfRU5B Qgo+ID4gTEUpKTsKPiA+ICsJCXNlcV9wcmludGYobSwgIkNyeXB0byBJbnRyIEVuYWJsZTpcdCAg ICUwOHhcbiIsCj4gPiArCQkJICAgSTkxNV9SRUFEKEdFTjExX0NSWVBUT19SU1ZEX0lOVFJfRU5B QkxFCj4gPiApKTsKPiA+ICsJCXNlcV9wcmludGYobSwgIkdVbml0L0NTTUUgSW50cgo+ID4gRW5h YmxlOlx0ICAgJTA4eFxuIiwKPiA+ICsJCQkgICBJOTE1X1JFQUQoR0VOMTFfR1VOSVRfQ1NNRV9J TlRSX0VOQUJMRSkKPiA+ICk7Cj4gPiArCj4gPiArCQlzZXFfcHJpbnRmKG0sICJEaXNwbGF5IElu dGVycnVwdAo+ID4gQ29udHJvbDpcdCUwOHhcbiIsCj4gPiArCQkJICAgSTkxNV9SRUFEKEdFTjEx X0RJU1BMQVlfSU5UX0NUTCkpOwo+ID4gKwo+ID4gKwkJZm9yX2VhY2hfcGlwZShkZXZfcHJpdiwg cGlwZSkgewo+ID4gKwkJCWlmCj4gPiAoIWludGVsX2Rpc3BsYXlfcG93ZXJfaXNfZW5hYmxlZChk ZXZfcHJpdiwKPiA+ICsJCQkJCQlQT1dFUl9ET01BSU5fUElQRSgKPiA+IHBpcGUpKSkgewo+ID4g KwkJCQlzZXFfcHJpbnRmKG0sICJQaXBlICVjIHBvd2VyCj4gPiBkaXNhYmxlZFxuIiwKPiA+ICsJ CQkJCSAgIHBpcGVfbmFtZShwaXBlKSk7Cj4gPiArCQkJCWNvbnRpbnVlOwo+ID4gKwkJCX0KPiA+ ICsJCQlzZXFfcHJpbnRmKG0sICJQaXBlICVjIElNUjpcdCUwOHhcbiIsCj4gPiArCQkJCSAgIHBp cGVfbmFtZShwaXBlKSwKPiA+ICsJCQkJICAgSTkxNV9SRUFEKEdFTjhfREVfUElQRV9JTVIocGlw ZQo+ID4gKSkpOwo+ID4gKwkJCXNlcV9wcmludGYobSwgIlBpcGUgJWMgSUlSOlx0JTA4eFxuIiwK PiA+ICsJCQkJICAgcGlwZV9uYW1lKHBpcGUpLAo+ID4gKwkJCQkgICBJOTE1X1JFQUQoR0VOOF9E RV9QSVBFX0lJUihwaXBlCj4gPiApKSk7Cj4gPiArCQkJc2VxX3ByaW50ZihtLCAiUGlwZSAlYyBJ RVI6XHQlMDh4XG4iLAo+ID4gKwkJCQkgICBwaXBlX25hbWUocGlwZSksCj4gPiArCQkJCSAgIEk5 MTVfUkVBRChHRU44X0RFX1BJUEVfSUVSKHBpcGUKPiA+ICkpKTsKPiA+ICsJCX0KPiA+ICsKPiA+ ICsJCXNlcV9wcmludGYobSwgIkRpc3BsYXkgRW5naW5lIHBvcnQgaW50ZXJydXB0Cj4gPiBtYXNr Olx0JTA4eFxuIiwKPiA+ICsJCQkgICBJOTE1X1JFQUQoR0VOOF9ERV9QT1JUX0lNUikpOwo+ID4g KwkJc2VxX3ByaW50ZihtLCAiRGlzcGxheSBFbmdpbmUgcG9ydCBpbnRlcnJ1cHQKPiA+IGlkZW50 aXR5Olx0JTA4eFxuIiwKPiA+ICsJCQkgICBJOTE1X1JFQUQoR0VOOF9ERV9QT1JUX0lJUikpOwo+ ID4gKwkJc2VxX3ByaW50ZihtLCAiRGlzcGxheSBFbmdpbmUgcG9ydCBpbnRlcnJ1cHQKPiA+IGVu YWJsZTpcdCUwOHhcbiIsCj4gPiArCQkJICAgSTkxNV9SRUFEKEdFTjhfREVfUE9SVF9JRVIpKTsK PiA+ICsKPiA+ICsJCXNlcV9wcmludGYobSwgIkRpc3BsYXkgRW5naW5lIG1pc2MgaW50ZXJydXB0 Cj4gPiBtYXNrOlx0JTA4eFxuIiwKPiA+ICsJCQkgICBJOTE1X1JFQUQoR0VOOF9ERV9NSVNDX0lN UikpOwo+ID4gKwkJc2VxX3ByaW50ZihtLCAiRGlzcGxheSBFbmdpbmUgbWlzYyBpbnRlcnJ1cHQK PiA+IGlkZW50aXR5Olx0JTA4eFxuIiwKPiA+ICsJCQkgICBJOTE1X1JFQUQoR0VOOF9ERV9NSVND X0lJUikpOwo+ID4gKwkJc2VxX3ByaW50ZihtLCAiRGlzcGxheSBFbmdpbmUgbWlzYyBpbnRlcnJ1 cHQKPiA+IGVuYWJsZTpcdCUwOHhcbiIsCj4gPiArCQkJICAgSTkxNV9SRUFEKEdFTjhfREVfTUlT Q19JRVIpKTsKPiA+ICsKPiA+ICAgCQlzZXFfcHJpbnRmKG0sICJQQ1UgaW50ZXJydXB0IG1hc2s6 XHQlMDh4XG4iLAo+ID4gICAJCQkgICBJOTE1X1JFQUQoR0VOOF9QQ1VfSU1SKSk7Cj4gPiAgIAkJ c2VxX3ByaW50ZihtLCAiUENVIGludGVycnVwdCBpZGVudGl0eTpcdCUwOHhcbiIsCj4gPiBAQCAt ODQ1LDEzICs5MDMsMzUgQEAgc3RhdGljIGludCBpOTE1X2ludGVycnVwdF9pbmZvKHN0cnVjdAo+ ID4gc2VxX2ZpbGUgKm0sIHZvaWQgKmRhdGEpCj4gPiAgIAkJc2VxX3ByaW50ZihtLCAiR3JhcGhp Y3MgSW50ZXJydXB0IG1hc2s6CQkKPiA+ICUwOHhcbiIsCj4gPiAgIAkJCSAgIEk5MTVfUkVBRChH VElNUikpOwo+ID4gICAJfQo+ID4gLQlpZiAoSU5URUxfR0VOKGRldl9wcml2KSA+PSA2KSB7Cj4g PiArCj4gPiArCWlmIChJTlRFTF9HRU4oZGV2X3ByaXYpID49IDExKSB7Cj4gPiArCQlzZXFfcHJp bnRmKG0sICJSQ1MgSW50ciBNYXNrOlx0ICUwOHhcbiIsCj4gPiArCQkJICAgSTkxNV9SRUFEKEdF TjExX1JDUzBfUlNWRF9JTlRSX01BU0spKTsKPiA+ICsJCXNlcV9wcmludGYobSwgIkJDUyBJbnRy IE1hc2s6XHQgJTA4eFxuIiwKPiA+ICsJCQkgICBJOTE1X1JFQUQoR0VOMTFfQkNTX1JTVkRfSU5U Ul9NQVNLKSk7Cj4gPiArCQlzZXFfcHJpbnRmKG0sICJWQ1MwL1ZDUzEgSW50ciBNYXNrOlx0ICUw OHhcbiIsCj4gPiArCQkJICAgSTkxNV9SRUFEKEdFTjExX1ZDUzBfVkNTMV9JTlRSX01BU0spKTsK PiA+ICsJCXNlcV9wcmludGYobSwgIlZDUzIvVkNTMyBJbnRyIE1hc2s6XHQgJTA4eFxuIiwKPiA+ ICsJCQkgICBJOTE1X1JFQUQoR0VOMTFfVkNTMl9WQ1MzX0lOVFJfTUFTSykpOwo+ID4gKwkJc2Vx X3ByaW50ZihtLCAiVkVDUzAvVkVDUzEgSW50ciBNYXNrOlx0ICUwOHhcbiIsCj4gPiArCQkJICAg STkxNV9SRUFEKEdFTjExX1ZFQ1MwX1ZFQ1MxX0lOVFJfTUFTSykpCj4gPiA7Cj4gPiArCQlzZXFf cHJpbnRmKG0sICJHVUMvU0cgSW50ciBNYXNrOlx0ICUwOHhcbiIsCj4gPiArCQkJICAgSTkxNV9S RUFEKEdFTjExX0dVQ19TR19JTlRSX01BU0spKTsKPiA+ICsJCXNlcV9wcmludGYobSwgIkdQTS9X R0JPWFBFUkYgSW50ciBNYXNrOiAlMDh4XG4iLAo+ID4gKwkJCSAgIEk5MTVfUkVBRChHRU4xMV9H UE1fV0dCT1hQRVJGX0lOVFJfTUFTSwo+ID4gKSk7Cj4gPiArCQlzZXFfcHJpbnRmKG0sICJDcnlw dG8gSW50ciBNYXNrOlx0ICUwOHhcbiIsCj4gPiArCQkJICAgSTkxNV9SRUFEKEdFTjExX0NSWVBU T19SU1ZEX0lOVFJfTUFTSykpCj4gPiA7Cj4gPiArCQlzZXFfcHJpbnRmKG0sICJHdW5pdC9DU01F IEludHIgTWFzazpcdCAlMDh4XG4iLAo+ID4gKwkJCSAgIEk5MTVfUkVBRChHRU4xMV9HVU5JVF9D U01FX0lOVFJfTUFTSykpOwo+ID4gKwo+ID4gKwl9IGVsc2UgaWYgKElOVEVMX0dFTihkZXZfcHJp dikgPj0gNikgewo+ID4gICAJCWZvcl9lYWNoX2VuZ2luZShlbmdpbmUsIGRldl9wcml2LCBpZCkg ewo+ID4gICAJCQlzZXFfcHJpbnRmKG0sCj4gPiAgIAkJCQkgICAiR3JhcGhpY3MgSW50ZXJydXB0 IG1hc2sgKCVzKToKPiA+IAklMDh4XG4iLAo+ID4gICAJCQkJICAgZW5naW5lLT5uYW1lLAo+ID4g STkxNV9SRUFEX0lNUihlbmdpbmUpKTsKPiA+ICAgCQl9Cj4gPiAgIAl9Cj4gPiArCj4gPiAgIAlp bnRlbF9ydW50aW1lX3BtX3B1dChkZXZfcHJpdik7Cj4gPiAgIAo+ID4gICAJcmV0dXJuIDA7Cj4g PiAKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwt Z2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8v bGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==