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([2a02:908:1252:fb60:be8a:bd56:1f94:86e7]) by smtp.gmail.com with ESMTPSA id dp1sm10007239ejc.74.2020.11.02.11.58.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 02 Nov 2020 11:58:09 -0800 (PST) Subject: Re: [PATCH 2/3] drm/amdgpu: enabled software IH ring for Vega To: Felix Kuehling , Alex Deucher References: <20201102113353.1422-1-christian.koenig@amd.com> <20201102113353.1422-2-christian.koenig@amd.com> <29159f4d-e769-193c-b304-d21693519be1@amd.com> From: =?UTF-8?Q?Christian_K=c3=b6nig?= Message-ID: <87eea327-ede5-054b-e8da-c8b5c7ba11e9@gmail.com> Date: Mon, 2 Nov 2020 20:58:08 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <29159f4d-e769-193c-b304-d21693519be1@amd.com> Content-Language: en-US X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: christian.koenig@amd.com Cc: amd-gfx list Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" QW0gMDIuMTEuMjAgdW0gMTk6NTkgc2NocmllYiBGZWxpeCBLdWVobGluZzoKPiBBbSAyMDIwLTEx LTAyIHVtIDE6NTMgcC5tLiBzY2hyaWViIEFsZXggRGV1Y2hlcjoKPj4gT24gTW9uLCBOb3YgMiwg MjAyMCBhdCA2OjM0IEFNIENocmlzdGlhbiBLw7ZuaWcKPj4gPGNrb2VuaWcubGVpY2h0enVtZXJr ZW5AZ21haWwuY29tPiB3cm90ZToKPj4+IFNlZW1zIGxpa2Ugd2Ugd29uJ3QgZ2V0IHRoZSBoYXJk d2FyZSBJSDEvMiByaW5ncyBvbiBWZWdhMjAgd29ya2luZy4KPj4+Cj4+PiBTaWduZWQtb2ZmLWJ5 OiBDaHJpc3RpYW4gS8O2bmlnIDxjaHJpc3RpYW4ua29lbmlnQGFtZC5jb20+Cj4+PiAtLS0KPj4+ ICAgZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvdmVnYTEwX2loLmMgfCA3ICsrKysrKysKPj4+ ICAgMSBmaWxlIGNoYW5nZWQsIDcgaW5zZXJ0aW9ucygrKQo+Pj4KPj4+IGRpZmYgLS1naXQgYS9k cml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS92ZWdhMTBfaWguYyBiL2RyaXZlcnMvZ3B1L2RybS9h bWQvYW1kZ3B1L3ZlZ2ExMF9paC5jCj4+PiBpbmRleCA0MDdjNjA5M2MyZWMuLmNlZjYxZGQ0NmEz NyAxMDA2NDQKPj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L3ZlZ2ExMF9paC5j Cj4+PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS92ZWdhMTBfaWguYwo+Pj4gQEAg LTkxLDYgKzkxLDkgQEAgc3RhdGljIHZvaWQgdmVnYTEwX2loX2VuYWJsZV9pbnRlcnJ1cHRzKHN0 cnVjdCBhbWRncHVfZGV2aWNlICphZGV2KQo+Pj4gICAgICAgICAgICAgICAgICB9Cj4+PiAgICAg ICAgICAgICAgICAgIGFkZXYtPmlycS5paDIuZW5hYmxlZCA9IHRydWU7Cj4+PiAgICAgICAgICB9 Cj4+PiArCj4+PiArICAgICAgIGlmIChhZGV2LT5pcnEuaWhfc29mdC5yaW5nX3NpemUpCj4+PiAr ICAgICAgICAgICAgICAgYWRldi0+aXJxLmloX3NvZnQuZW5hYmxlZCA9IHRydWU7Cj4+PiAgIH0K Pj4+Cj4+PiAgIC8qKgo+Pj4gQEAgLTYwNiw2ICs2MDksMTAgQEAgc3RhdGljIGludCB2ZWdhMTBf aWhfc3dfaW5pdCh2b2lkICpoYW5kbGUpCj4+PiAgICAgICAgICBhZGV2LT5pcnEuaWgyLnVzZV9k b29yYmVsbCA9IHRydWU7Cj4+PiAgICAgICAgICBhZGV2LT5pcnEuaWgyLmRvb3JiZWxsX2luZGV4 ID0gKGFkZXYtPmRvb3JiZWxsX2luZGV4LmloICsgMikgPDwgMTsKPj4+Cj4+PiArICAgICAgIHIg PSBhbWRncHVfaWhfcmluZ19pbml0KGFkZXYsICZhZGV2LT5pcnEuaWhfc29mdCwgUEFHRV9TSVpF LCB0cnVlKTsKPj4+ICsgICAgICAgaWYgKHIpCj4+PiArICAgICAgICAgICAgICAgcmV0dXJuIHI7 Cj4+PiArCj4+IFNob3VsZCB3ZSBvbmx5IGVuYWJsZSB0aGlzIG9uIHZlZ2EyMD8KPiBJdCBhZmZl Y3RzIG90aGVyIEdQVXMgYXMgd2VsbC4gSW5jbHVkaW5nIHByb2JhYmx5IHNvbWUgTmF2aSBHUFVz LiBXZSdsbAo+IHByb2JhYmx5IG5lZWQgYSBzaW1pbGFyIGNoYW5nZSBpbiBuYXZpMTBfaWguYy4K Pgo+IElzIHRoZXJlIGEgd2F5IHRvIHJlbGlhYmx5IGRldGVjdCB3aGV0aGVyIElIIHJlZGlyZWN0 aW9uIHdvcmtzLiBPciBkbyB3ZQo+IG5lZWQgdG8gYWxsb2NhdGUgdGhlIHNvZnQgSUggcmluZyB1 bmNvbmRpdGlvbmFsbHk/CgpXZSBjYW4gYWxsb2NhdGUgaXQgdW5jb25kaXRpb25hbGx5IG9uIFZl Z2EgYW5kIE5hdmksIGl0J3MganVzdCBhIHNpbmdsZSAKcGFnZSByaW5nIGJ1ZmZlciB3aGljaCBp cyBvbmx5IHVzZWQgd2hlbiBuZWVkZWQuCgpXaGF0IHdvcnJpZXMgbWUgbW9yZSBpcyB0aGF0IHRl c3Rpbmcgc2hvd3MgdGhhdCBJIGNhbid0IGV2ZW4gZW5hYmxlIElWIAp0cmFjaW5nIG9yIHJpc2sg dGhhdCBhIHNpbmdsZSBDUFUgYmVjb21lcyBzbyBidXN5IHdpdGggcHJvY2Vzc2luZyBJVnMgCnRo YXQgSSBnZXQgInN0dWNrIGZvciAyMyBzZWNvbmRzIiB3YXJuaW5ncy4KCldlICpyZWFsbHkqIG5l ZWQgdGhlIGhhcmR3YXJlIHRvIHdvcmsgY29ycmVjdGx5IGVpdGhlciBieSB1c2luZyB0aGUgQ0FN IApmb3IgZmlsdGVyaW5nIHBhZ2UgZmF1bHRzIG9yIGJ5IHJlZGlyZWN0aW5nIHRoZW0gdG8gdGhl IGRpZmZlcmVudCBJSCByaW5nLgoKUmVnYXJkcywKQ2hyaXN0aWFuLgoKPgo+IFJlZ2FyZHMsCj4g IMKgIEZlbGl4Cj4KPgo+PiBBbGV4Cj4+Cj4+Cj4+PiAgICAgICAgICByID0gYW1kZ3B1X2lycV9p bml0KGFkZXYpOwo+Pj4KPj4+ICAgICAgICAgIHJldHVybiByOwo+Pj4gLS0KPj4+IDIuMjUuMQo+ Pj4KPj4+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4+ PiBhbWQtZ2Z4IG1haWxpbmcgbGlzdAo+Pj4gYW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcK Pj4+IGh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdm eAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KYW1kLWdm eCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0 cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9hbWQtZ2Z4Cg==