From mboxrd@z Thu Jan 1 00:00:00 1970 From: "james qian wang (Arm Technology China)" Subject: Re: [PATCH] drm/komeda: Adds error event print functionality Date: Thu, 27 Jun 2019 09:22:52 +0000 Message-ID: <20190627092243.GA21701@james-ThinkStation-P300> References: <1561604994-26925-1-git-send-email-lowry.li@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from EUR04-DB3-obe.outbound.protection.outlook.com (mail-db3eur04on0612.outbound.protection.outlook.com [IPv6:2a01:111:f400:fe0c::612]) by gabe.freedesktop.org (Postfix) with ESMTPS id E04E66E842 for ; Thu, 27 Jun 2019 09:22:54 +0000 (UTC) In-Reply-To: <1561604994-26925-1-git-send-email-lowry.li@arm.com> Content-Language: en-US Content-ID: <258A0B1F600C124C8F3E4D6DF412C360@eurprd08.prod.outlook.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: "Lowry Li (Arm Technology China)" Cc: nd , "airlied@linux.ie" , Liviu Dudau , "Jonathan Chai (Arm Technology China)" , "linux-kernel@vger.kernel.org" , "dri-devel@lists.freedesktop.org" , "Julien Yin (Arm Technology China)" , "seanpaul@chromium.org" , Ayan Halder List-Id: dri-devel@lists.freedesktop.org T24gVGh1LCBKdW4gMjcsIDIwMTkgYXQgMTE6MTA6MzZBTSArMDgwMCwgTG93cnkgTGkgKEFybSBU ZWNobm9sb2d5IENoaW5hKSB3cm90ZToKPiBBZGRzIHRvIHByaW50IHRoZSBldmVudCBtZXNzYWdl IHdoZW4gZXJyb3IgaGFwcGVucyBhbmQgdGhlIHNhbWUgZXZlbnQKPiB3aWxsIG5vdCBiZSBwcmlu dGVkIHVudGlsIG5leHQgdnN5bmMuCj4gCj4gU2lnbmVkLW9mZi1ieTogTG93cnkgTGkgKEFybSBU ZWNobm9sb2d5IENoaW5hKSA8bG93cnkubGlAYXJtLmNvbT4KPiAtLS0KPiAgZHJpdmVycy9ncHUv ZHJtL2FybS9kaXNwbGF5L2tvbWVkYS9NYWtlZmlsZSAgICAgICB8ICAgMSArCj4gIGRyaXZlcnMv Z3B1L2RybS9hcm0vZGlzcGxheS9rb21lZGEva29tZWRhX2Rldi5oICAgfCAgMTMgKysKPiAgZHJp dmVycy9ncHUvZHJtL2FybS9kaXNwbGF5L2tvbWVkYS9rb21lZGFfZXZlbnQuYyB8IDE0NCArKysr KysrKysrKysrKysrKysrKysrCj4gIGRyaXZlcnMvZ3B1L2RybS9hcm0vZGlzcGxheS9rb21lZGEv a29tZWRhX2ttcy5jICAgfCAgIDIgKwo+ICA0IGZpbGVzIGNoYW5nZWQsIDE2MCBpbnNlcnRpb25z KCspCj4gIGNyZWF0ZSBtb2RlIDEwMDY0NCBkcml2ZXJzL2dwdS9kcm0vYXJtL2Rpc3BsYXkva29t ZWRhL2tvbWVkYV9ldmVudC5jCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9hcm0v ZGlzcGxheS9rb21lZGEvTWFrZWZpbGUgYi9kcml2ZXJzL2dwdS9kcm0vYXJtL2Rpc3BsYXkva29t ZWRhL01ha2VmaWxlCj4gaW5kZXggMzhhYTU4NC4uM2Y1M2QyZCAxMDA2NDQKPiAtLS0gYS9kcml2 ZXJzL2dwdS9kcm0vYXJtL2Rpc3BsYXkva29tZWRhL01ha2VmaWxlCj4gKysrIGIvZHJpdmVycy9n cHUvZHJtL2FybS9kaXNwbGF5L2tvbWVkYS9NYWtlZmlsZQo+IEBAIC03LDYgKzcsNyBAQCBjY2Zs YWdzLXkgOj0gXAo+ICBrb21lZGEteSA6PSBcCj4gIAlrb21lZGFfZHJ2Lm8gXAo+ICAJa29tZWRh X2Rldi5vIFwKPiArCWtvbWVkYV9ldmVudC5vIFwKPiAgCWtvbWVkYV9mb3JtYXRfY2Fwcy5vIFwK PiAgCWtvbWVkYV9jb2VmZnMubyBcCj4gIAlrb21lZGFfY29sb3JfbWdtdC5vIFwKPiBkaWZmIC0t Z2l0IGEvZHJpdmVycy9ncHUvZHJtL2FybS9kaXNwbGF5L2tvbWVkYS9rb21lZGFfZGV2LmggYi9k cml2ZXJzL2dwdS9kcm0vYXJtL2Rpc3BsYXkva29tZWRhL2tvbWVkYV9kZXYuaAo+IGluZGV4IDA5 NmY5ZjcuLmU4NjNlYzMgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2FybS9kaXNwbGF5 L2tvbWVkYS9rb21lZGFfZGV2LmgKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vYXJtL2Rpc3BsYXkv a29tZWRhL2tvbWVkYV9kZXYuaAo+IEBAIC00MCw2ICs0MCwxNyBAQAo+ICAjZGVmaW5lIEtPTUVE QV9FUlJfVFRORwkJCUJJVF9VTEwoMzApCj4gICNkZWZpbmUgS09NRURBX0VSUl9UVEYJCQlCSVRf VUxMKDMxKQo+ICAKPiArI2RlZmluZSBLT01FREFfRVJSX0VWRU5UUwlcCj4gKwkoS09NRURBX0VW RU5UX1VSVU4JfCBLT01FREFfRVZFTlRfSUJTWQl8IEtPTUVEQV9FVkVOVF9PVlIgfFwKPiArCUtP TUVEQV9FUlJfVEVUTwkJfCBLT01FREFfRVJSX1RFTVIJfCBLT01FREFfRVJSX1RJVFIgfFwKPiAr CUtPTUVEQV9FUlJfQ1BFCQl8IEtPTUVEQV9FUlJfQ0ZHRQl8IEtPTUVEQV9FUlJfQVhJRSB8XAo+ ICsJS09NRURBX0VSUl9BQ0UwCQl8IEtPTUVEQV9FUlJfQUNFMQl8IEtPTUVEQV9FUlJfQUNFMiB8 XAo+ICsJS09NRURBX0VSUl9BQ0UzCQl8IEtPTUVEQV9FUlJfRFJJRlRUTwl8IEtPTUVEQV9FUlJf RlJBTUVUTyB8XAo+ICsJS09NRURBX0VSUl9aTUUJCXwgS09NRURBX0VSUl9NRVJSCXwgS09NRURB X0VSUl9UQ0YgfFwKPiArCUtPTUVEQV9FUlJfVFRORwkJfCBLT01FREFfRVJSX1RURikKPiArCj4g KyNkZWZpbmUgS09NRURBX1dBUk5fRVZFTlRTCUtPTUVEQV9FUlJfQ1NDRQo+ICsKPiAgLyogbWFs aWRwIGRldmljZSBpZCAqLwo+ICBlbnVtIHsKPiAgCU1BTElfRDcxID0gMCwKPiBAQCAtMjA3LDYg KzIxOCw4IEBAIHN0cnVjdCBrb21lZGFfZGV2IHsKPiAgCj4gIHN0cnVjdCBrb21lZGFfZGV2ICpk ZXZfdG9fbWRldihzdHJ1Y3QgZGV2aWNlICpkZXYpOwo+ICAKPiArdm9pZCBrb21lZGFfcHJpbnRf ZXZlbnRzKHN0cnVjdCBrb21lZGFfZXZlbnRzICpldnRzKTsKPiArCj4gIGludCBrb21lZGFfZGV2 X3Jlc3VtZShzdHJ1Y3Qga29tZWRhX2RldiAqbWRldik7Cj4gIGludCBrb21lZGFfZGV2X3N1c3Bl bmQoc3RydWN0IGtvbWVkYV9kZXYgKm1kZXYpOwo+ICAjZW5kaWYgLypfS09NRURBX0RFVl9IXyov Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9hcm0vZGlzcGxheS9rb21lZGEva29tZWRh X2V2ZW50LmMgYi9kcml2ZXJzL2dwdS9kcm0vYXJtL2Rpc3BsYXkva29tZWRhL2tvbWVkYV9ldmVu dC5jCj4gbmV3IGZpbGUgbW9kZSAxMDA2NDQKPiBpbmRleCAwMDAwMDAwLi4zMDlkYmUyCj4gLS0t IC9kZXYvbnVsbAo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9hcm0vZGlzcGxheS9rb21lZGEva29t ZWRhX2V2ZW50LmMKPiBAQCAtMCwwICsxLDE0NCBAQAo+ICsvLyBTUERYLUxpY2Vuc2UtSWRlbnRp ZmllcjogR1BMLTIuMAo+ICsvKgo+ICsgKiAoQykgQ09QWVJJR0hUIDIwMTkgQVJNIExpbWl0ZWQu IEFsbCByaWdodHMgcmVzZXJ2ZWQuCj4gKyAqIEF1dGhvcjogSmFtZXMuUWlhbi5XYW5nIDxqYW1l cy5xaWFuLndhbmdAYXJtLmNvbT4KPiArICoKPiArICovCj4gKyNpbmNsdWRlIDxkcm0vZHJtX3By aW50Lmg+Cj4gKwo+ICsjaW5jbHVkZSAia29tZWRhX2Rldi5oIgo+ICsKPiArc3RydWN0IGtvbWVk YV9zdHIgewo+ICsJY2hhciAqc3RyOwo+ICsJdTMyIHN6Owo+ICsJdTMyIGxlbjsKPiArfTsKPiAr Cj4gKy8qIHJldHVybiAwIG9uIHN1Y2Nlc3MsICA8IDAgb24gbm8gc3BhY2UuCj4gKyAqLwo+ICtz dGF0aWMgaW50IGtvbWVkYV9zcHJpbnRmKHN0cnVjdCBrb21lZGFfc3RyICpzdHIsIGNvbnN0IGNo YXIgKmZtdCwgLi4uKQo+ICt7Cj4gKwl2YV9saXN0IGFyZ3M7Cj4gKwlpbnQgbnVtLCBmcmVlX3N6 Owo+ICsJaW50IGVycjsKPiArCj4gKwlmcmVlX3N6ID0gc3RyLT5zeiAtIHN0ci0+bGVuOwo+ICsJ aWYgKGZyZWVfc3ogPD0gMCkKPiArCQlyZXR1cm4gLUVOT1NQQzsKPiArCj4gKwl2YV9zdGFydChh cmdzLCBmbXQpOwo+ICsKPiArCW51bSA9IHZzbnByaW50ZihzdHItPnN0ciArIHN0ci0+bGVuLCBm cmVlX3N6LCBmbXQsIGFyZ3MpOwo+ICsKPiArCXZhX2VuZChhcmdzKTsKPiArCj4gKwlpZiAobnVt IDw9IGZyZWVfc3opIHsKPiArCQlzdHItPmxlbiArPSBudW07Cj4gKwkJZXJyID0gMDsKPiArCX0g ZWxzZSB7Cj4gKwkJc3RyLT5sZW4gPSBzdHItPnN6Owo+ICsJCWVyciA9IC1FTk9TUEM7Cj4gKwl9 Cj4gKwo+ICsJcmV0dXJuIGVycjsKPiArfQo+ICsKPiArc3RhdGljIHZvaWQgZXZ0X3NwcmludGYo c3RydWN0IGtvbWVkYV9zdHIgKnN0ciwgdTY0IGV2dCwgY29uc3QgY2hhciAqbXNnKQo+ICt7Cj4g KwlpZiAoZXZ0KQo+ICsJCWtvbWVkYV9zcHJpbnRmKHN0ciwgbXNnKTsKPiArfQo+ICsKPiArc3Rh dGljIHZvaWQgZXZ0X3N0cihzdHJ1Y3Qga29tZWRhX3N0ciAqc3RyLCB1NjQgZXZlbnRzKQo+ICt7 Cj4gKwlpZiAoZXZlbnRzID09IDBVTEwpIHsKPiArCQlldnRfc3ByaW50ZihzdHIsIDEsICJOb25l Iik7Cj4gKwkJcmV0dXJuOwo+ICsJfQo+ICsKPiArCWV2dF9zcHJpbnRmKHN0ciwgZXZlbnRzICYg S09NRURBX0VWRU5UX1ZTWU5DLCAiVlNZTkN8Iik7Cj4gKwlldnRfc3ByaW50ZihzdHIsIGV2ZW50 cyAmIEtPTUVEQV9FVkVOVF9GTElQLCAiRkxJUHwiKTsKPiArCWV2dF9zcHJpbnRmKHN0ciwgZXZl bnRzICYgS09NRURBX0VWRU5UX0VPVywgIkVPV3wiKTsKPiArCWV2dF9zcHJpbnRmKHN0ciwgZXZl bnRzICYgS09NRURBX0VWRU5UX01PREUsICJPUC1NT0RFfCIpOwo+ICsKPiArCWV2dF9zcHJpbnRm KHN0ciwgZXZlbnRzICYgS09NRURBX0VWRU5UX1VSVU4sICJVTkRFUlJVTnwiKTsKPiArCWV2dF9z cHJpbnRmKHN0ciwgZXZlbnRzICYgS09NRURBX0VWRU5UX09WUiwgIk9WRVJSVU58Iik7Cj4gKwo+ ICsJLyogR0xCIGVycm9yICovCj4gKwlldnRfc3ByaW50ZihzdHIsIGV2ZW50cyAmIEtPTUVEQV9F UlJfTUVSUiwgIk1FUlJ8Iik7Cj4gKwlldnRfc3ByaW50ZihzdHIsIGV2ZW50cyAmIEtPTUVEQV9F UlJfRlJBTUVUTywgIkZSQU1FVE98Iik7Cj4gKwo+ICsJLyogRE9VIGVycm9yICovCj4gKwlldnRf c3ByaW50ZihzdHIsIGV2ZW50cyAmIEtPTUVEQV9FUlJfRFJJRlRUTywgIkRSSUZUVE98Iik7Cj4g KwlldnRfc3ByaW50ZihzdHIsIGV2ZW50cyAmIEtPTUVEQV9FUlJfRlJBTUVUTywgIkZSQU1FVE98 Iik7Cj4gKwlldnRfc3ByaW50ZihzdHIsIGV2ZW50cyAmIEtPTUVEQV9FUlJfVEVUTywgIlRFVE98 Iik7Cj4gKwlldnRfc3ByaW50ZihzdHIsIGV2ZW50cyAmIEtPTUVEQV9FUlJfQ1NDRSwgIkNTQ0V8 Iik7Cj4gKwo+ICsJLyogTFBVIGVycm9ycyBvciBldmVudHMgKi8KPiArCWV2dF9zcHJpbnRmKHN0 ciwgZXZlbnRzICYgS09NRURBX0VWRU5UX0lCU1ksICJJQlNZfCIpOwo+ICsJZXZ0X3NwcmludGYo c3RyLCBldmVudHMgJiBLT01FREFfRVJSX0FYSUUsICJBWElFfCIpOwo+ICsJZXZ0X3NwcmludGYo c3RyLCBldmVudHMgJiBLT01FREFfRVJSX0FDRTAsICJBQ0UwfCIpOwo+ICsJZXZ0X3NwcmludGYo c3RyLCBldmVudHMgJiBLT01FREFfRVJSX0FDRTEsICJBQ0UxfCIpOwo+ICsJZXZ0X3NwcmludGYo c3RyLCBldmVudHMgJiBLT01FREFfRVJSX0FDRTIsICJBQ0UyfCIpOwo+ICsJZXZ0X3NwcmludGYo c3RyLCBldmVudHMgJiBLT01FREFfRVJSX0FDRTMsICJBQ0UzfCIpOwo+ICsKPiArCS8qIExQVSBU QlUgZXJyb3JzKi8KPiArCWV2dF9zcHJpbnRmKHN0ciwgZXZlbnRzICYgS09NRURBX0VSUl9UQ0Ys ICJUQ0Z8Iik7Cj4gKwlldnRfc3ByaW50ZihzdHIsIGV2ZW50cyAmIEtPTUVEQV9FUlJfVFRORywg IlRUTkd8Iik7Cj4gKwlldnRfc3ByaW50ZihzdHIsIGV2ZW50cyAmIEtPTUVEQV9FUlJfVElUUiwg IlRJVFJ8Iik7Cj4gKwlldnRfc3ByaW50ZihzdHIsIGV2ZW50cyAmIEtPTUVEQV9FUlJfVEVNUiwg IlRFTVJ8Iik7Cj4gKwlldnRfc3ByaW50ZihzdHIsIGV2ZW50cyAmIEtPTUVEQV9FUlJfVFRGLCAi VFRGfCIpOwo+ICsKPiArCS8qIENVIGVycm9ycyovCj4gKwlldnRfc3ByaW50ZihzdHIsIGV2ZW50 cyAmIEtPTUVEQV9FUlJfQ1BFLCAiQ09QUk9DfCIpOwo+ICsJZXZ0X3NwcmludGYoc3RyLCBldmVu dHMgJiBLT01FREFfRVJSX1pNRSwgIlpNRXwiKTsKPiArCWV2dF9zcHJpbnRmKHN0ciwgZXZlbnRz ICYgS09NRURBX0VSUl9DRkdFLCAiQ0ZHRXwiKTsKPiArCWV2dF9zcHJpbnRmKHN0ciwgZXZlbnRz ICYgS09NRURBX0VSUl9URU1SLCAiVEVNUnwiKTsKPiArCj4gKwlpZiAoc3RyLT5sZW4gPiAwICYm IChzdHItPnN0cltzdHItPmxlbiAtIDFdID09ICd8JykpIHsKPiArCQlzdHItPnN0cltzdHItPmxl biAtIDFdID0gMDsKPiArCQlzdHItPmxlbi0tOwo+ICsJfQo+ICt9Cj4gKwo+ICtzdGF0aWMgYm9v bCBpc19uZXdfZnJhbWUoc3RydWN0IGtvbWVkYV9ldmVudHMgKmEpCj4gK3sKPiArCXJldHVybiAo YS0+cGlwZXNbMF0gfCBhLT5waXBlc1sxXSkgJiBLT01FREFfRVZFTlRfRkxJUDsKPiArfQo+ICsK PiArdm9pZCBrb21lZGFfcHJpbnRfZXZlbnRzKHN0cnVjdCBrb21lZGFfZXZlbnRzICpldnRzKQo+ ICt7Cj4gKwl1NjQgcHJpbnRfZXZ0cyA9IEtPTUVEQV9FUlJfRVZFTlRTOwo+ICsJc3RhdGljIGJv b2wgZW5fcHJpbnQgPSB0cnVlOwo+ICsKPiArCS8qIHJlZHVjZSB0aGUgc2FtZSBtc2cgcHJpbnQs IG9ubHkgcHJpbnQgdGhlIGZpcnN0IGV2dCBmb3Igb25lIGZyYW1lICovCj4gKwlpZiAoZXZ0cy0+ Z2xvYmFsIHx8IGlzX25ld19mcmFtZShldnRzKSkKPiArCQllbl9wcmludCA9IHRydWU7Cj4gKwlp ZiAoIWVuX3ByaW50KQo+ICsJCXJldHVybjsKPiArCj4gKyNpZmRlZiBERUJVRwo+ICsJcHJpbnRf ZXZ0cyB8PSBLT01FREFfV0FSTl9FVkVOVFM7Cj4gKyNlbmRpZgo+ICsKPiArCWlmICgoZXZ0cy0+ Z2xvYmFsIHwgZXZ0cy0+cGlwZXNbMF0gfCBldnRzLT5waXBlc1sxXSkgJiBwcmludF9ldnRzKSB7 Cj4gKwkJI2RlZmluZSBTVFJfU1oJCTEyOAo+ICsJCWNoYXIgbXNnW1NUUl9TWl07Cj4gKwkJc3Ry dWN0IGtvbWVkYV9zdHIgc3RyOwo+ICsKPiArCQlzdHIuc3RyID0gbXNnOwo+ICsJCXN0ci5zeiAg PSBTVFJfU1o7Cj4gKwkJc3RyLmxlbiA9IDA7Cj4gKwo+ICsJCWtvbWVkYV9zcHJpbnRmKCZzdHIs ICJnY3U6ICIpOwo+ICsJCWV2dF9zdHIoJnN0ciwgZXZ0cy0+Z2xvYmFsKTsKPiArCQlrb21lZGFf c3ByaW50Zigmc3RyLCAiLCBwaXBlc1swXTogIik7Cj4gKwkJZXZ0X3N0cigmc3RyLCBldnRzLT5w aXBlc1swXSk7Cj4gKwkJa29tZWRhX3NwcmludGYoJnN0ciwgIiwgcGlwZXNbMV06ICIpOwo+ICsJ CWV2dF9zdHIoJnN0ciwgZXZ0cy0+cGlwZXNbMV0pOwo+ICsKPiArCQlEUk1fRVJST1IoImVyciBk ZXRlY3Q6ICVzXG4iLCBtc2cpOwo+ICsKPiArCQllbl9wcmludCA9IGZhbHNlOwo+ICsJfQo+ICt9 Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9hcm0vZGlzcGxheS9rb21lZGEva29tZWRh X2ttcy5jIGIvZHJpdmVycy9ncHUvZHJtL2FybS9kaXNwbGF5L2tvbWVkYS9rb21lZGFfa21zLmMK PiBpbmRleCA2NDdiY2U1Li4xNDYyYmFjIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9h cm0vZGlzcGxheS9rb21lZGEva29tZWRhX2ttcy5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2Fy bS9kaXNwbGF5L2tvbWVkYS9rb21lZGFfa21zLmMKPiBAQCAtNDcsNiArNDcsOCBAQCBzdGF0aWMg aXJxcmV0dXJuX3Qga29tZWRhX2ttc19pcnFfaGFuZGxlcihpbnQgaXJxLCB2b2lkICpkYXRhKQo+ ICAJbWVtc2V0KCZldnRzLCAwLCBzaXplb2YoZXZ0cykpOwo+ICAJc3RhdHVzID0gbWRldi0+ZnVu Y3MtPmlycV9oYW5kbGVyKG1kZXYsICZldnRzKTsKPiAgCj4gKwlrb21lZGFfcHJpbnRfZXZlbnRz KCZldnRzKTsKPiArCj4gIAkvKiBOb3RpZnkgdGhlIGNydGMgdG8gaGFuZGxlIHRoZSBldmVudHMg Ki8KPiAgCWZvciAoaSA9IDA7IGkgPCBrbXMtPm5fY3J0Y3M7IGkrKykKPiAgCQlrb21lZGFfY3J0 Y19oYW5kbGVfZXZlbnQoJmttcy0+Y3J0Y3NbaV0sICZldnRzKTsKPiAtLSAKPiAxLjkuMQo+IAoK TG9va3MgZ29vZCB0byBtZS4KClJldmlld2VkLWJ5OiBKYW1lcyBRaWFuIFdhbmcgKEFybSBUZWNo bm9sb2d5IENoaW5hKSA8amFtZXMucWlhbi53YW5nQGFybS5jb20+Cl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJp LWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbA==