From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Harrison Subject: Re: [PATCH v2 25/28] drm/i915: Interrupt driven request completion Date: Wed, 19 Nov 2014 12:29:24 +0000 Message-ID: <546C8D24.8020807@Intel.com> References: <1415967559-17074-1-git-send-email-John.C.Harrison@Intel.com> <1415967559-17074-26-git-send-email-John.C.Harrison@Intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id 46ACA6E95F for ; Wed, 19 Nov 2014 04:29:36 -0800 (PST) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "Daniel, Thomas" , "Intel-GFX@Lists.FreeDesktop.Org" List-Id: intel-gfx@lists.freedesktop.org T24gMTgvMTEvMjAxNCAwOTo0MCwgRGFuaWVsLCBUaG9tYXMgd3JvdGU6Cj4+IC0tLS0tT3JpZ2lu YWwgTWVzc2FnZS0tLS0tCj4+IEZyb206IEludGVsLWdmeCBbbWFpbHRvOmludGVsLWdmeC1ib3Vu Y2VzQGxpc3RzLmZyZWVkZXNrdG9wLm9yZ10gT24gQmVoYWxmCj4+IE9mIEpvaG4uQy5IYXJyaXNv bkBJbnRlbC5jb20KPj4gU2VudDogRnJpZGF5LCBOb3ZlbWJlciAxNCwgMjAxNCAxMjoxOSBQTQo+ PiBUbzogSW50ZWwtR0ZYQExpc3RzLkZyZWVEZXNrdG9wLk9yZwo+PiBTdWJqZWN0OiBbSW50ZWwt Z2Z4XSBbUEFUQ0ggdjIgMjUvMjhdIGRybS9pOTE1OiBJbnRlcnJ1cHQgZHJpdmVuIHJlcXVlc3QK Pj4gY29tcGxldGlvbgo+Pgo+PiBGcm9tOiBKb2huIEhhcnJpc29uIDxKb2huLkMuSGFycmlzb25A SW50ZWwuY29tPgo+Pgo+PiBBZGRlZCBhIGhvb2sgdG8gdGhlIHJpbmcgbm9mdGlmaWNhdGlvbiBj b2RlIHRvIHByb2Nlc3MgcmVxdWVzdCBjb21wbGV0aW9uLgo+PiBUaGlzIG1lYW5zIHRoYXQgdGhl cmUgaXMgbm8gbG9uZ2VyIGEgbmVlZCB0byBleHBsaWNpdGx5IHByb2Nlc3MgcmVxdWVzdAo+PiBj b21wbGV0aW9ucyBldmVyeSB0aW1lIGEgcmVxdWVzdCBvYmplY3QgaXMgdGVzdGVkLiBJbnN0ZWFk LCB0aGUgdGVzdCBjb2RlCj4+IHNpbXBseSBiZWNvbWVzICdyZXR1cm4gcmVxLT5jb21wbGV0ZWQn LiBPYnZpb3VzbHksIHRoaXMgb25seSB3b3JrcyBpZiByaW5nCj4+IGludGVycnVwdHMgYXJlIGVu YWJsZWQsIGhvd2V2ZXIsIHRoaXMgaXMgYWxyZWFkeSB0aGUgY2FzZSBmb3IgdGhlIGR1cmF0aW9u IG9mCj4+IF9fd2FpdF9yZXF1ZXN0KCkgd2hpY2ggaXMgdGhlIHBvaW50IHdoZXJlIHRoZSBkcml2 ZXIgcmVhbGx5IG5lZWRzIHRvIGtub3cuCj4+Cj4+IFRvIHByZXZlbnQgc3RhbGUgcmVxdWVzdHMg ZmxvYXRpbmcgYXJvdW5kIGluZGVmaW5pdGVseSwgdGhlIHJldGlyZSB3b3JrCj4+IGhhbmRsZXIg YWxzbyBub3cgcGVyZm9ybXMgYSBjb21wbGV0aW9uIGNoZWNrIHBlcmlvZGljYWxseS4KPj4KPj4g Rm9yOiBWSVotNDM3Nwo+PiBTaWduZWQtb2ZmLWJ5OiBKb2huIEhhcnJpc29uIDxKb2huLkMuSGFy cmlzb25ASW50ZWwuY29tPgo+PiAtLS0KPj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Ry di5oIHwgICAgNSAtLS0tLQo+PiAgIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMgfCAg IDEwICsrKysrKysrKysKPj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2lycS5jIHwgICAg MiArKwo+PiAgIDMgZmlsZXMgY2hhbmdlZCwgMTIgaW5zZXJ0aW9ucygrKSwgNSBkZWxldGlvbnMo LSkKPj4KPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmgKPj4g Yi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5oIGluZGV4IDg1MzFlMGYuLjY2MjE5YjUg MTAwNjQ0Cj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmgKPj4gKysrIGIv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuaAo+PiBAQCAtMjA3MiwxMSArMjA3Miw2IEBA IHN0YXRpYyBpbmxpbmUgdm9pZCBpOTE1X2dlbV9yZXF1ZXN0X2Fzc2lnbihzdHJ1Y3QKPj4gZHJt X2k5MTVfZ2VtX3JlcXVlc3QgKipwZHN0LCAgc3RhdGljIGlubGluZSBib29sCj4+IGk5MTVfZ2Vt X3JlcXVlc3RfY29tcGxldGVkKHN0cnVjdCBkcm1faTkxNV9nZW1fcmVxdWVzdCAqcmVxLAo+PiAg IAkJCQkJICAgICAgYm9vbCBsYXp5X2NvaGVyZW5jeSkKPj4gICB7Cj4+IC0JaWYgKHJlcS0+Y29t cGxldGUpCj4+IC0JCXJldHVybiB0cnVlOwo+PiAtCj4+IC0JaTkxNV9nZW1fY29tcGxldGVfcmVx dWVzdHNfcmluZyhyZXEtPnJpbmcsIGxhenlfY29oZXJlbmN5KTsKPj4gLQo+PiAgIAlyZXR1cm4g cmVxLT5jb21wbGV0ZTsKPj4gICB9Cj4+Cj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pOTE1X2dlbS5jCj4+IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYyBpbmRl eCBlZGY3MTJiLi4wMzlkYmI4IDEwMDY0NAo+PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p OTE1X2dlbS5jCj4+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMKPj4gQEAg LTEyNjQsNiArMTI2NCwxMSBAQCBpbnQgX19pOTE1X3dhaXRfcmVxdWVzdChzdHJ1Y3QKPj4gZHJt X2k5MTVfZ2VtX3JlcXVlc3QgKnJlcSwKPj4gICAJaWYgKCFpcnFfdGVzdF9pbl9wcm9ncmVzcyAm JiBXQVJOX09OKCFyaW5nLT5pcnFfZ2V0KHJpbmcpKSkKPj4gICAJCXJldHVybiAtRU5PREVWOwo+ Pgo+PiArCS8qIENvbXBsZXRpb24gc3RhdHVzIHNob3VsZCBiZSBpbnRlcnJ1cHQgZHJpdmVuIGJ1 dCBpdCBpcyBwb3NzaWJsZQo+PiArCSAqIHRoZSByZXF1ZXN0IHBvcHBlZCBvdXQgYmVmb3JlIHRo ZSBpbnRlcnJ1cHQgd2FzIGVuYWJsZWQuIFNvIGRvCj4+IGFuCj4+ICsJICogZXhwbGljaXQgY2hl Y2sgbm93Li4uICovCj4+ICsJaTkxNV9nZW1fY29tcGxldGVfcmVxdWVzdHNfcmluZyhyZXEtPnJp bmcsIGZhbHNlKTsKPj4gKwo+PiAgIAkvKiBSZWNvcmQgY3VycmVudCB0aW1lIGluIGNhc2UgaW50 ZXJydXB0ZWQgYnkgc2lnbmFsLCBvciB3ZWRnZWQgKi8KPj4gICAJdHJhY2VfaTkxNV9nZW1fcmVx dWVzdF93YWl0X2JlZ2luKHJlcSk7Cj4+ICAgCWJlZm9yZSA9IGt0aW1lX2dldF9yYXdfbnMoKTsK Pj4gQEAgLTI0ODcsNiArMjQ5MiwxMCBAQCBpbnQgX19pOTE1X2FkZF9yZXF1ZXN0KHN0cnVjdCBp bnRlbF9lbmdpbmVfY3MKPj4gKnJpbmcsCj4+ICAgCWxpc3RfYWRkX3RhaWwoJnJlcXVlc3QtPmxp c3QsICZyaW5nLT5yZXF1ZXN0X2xpc3QpOwo+PiAgIAlyZXF1ZXN0LT5maWxlX3ByaXYgPSBOVUxM Owo+Pgo+PiArCS8qIEF2b2lkIHJhY2UgY29uZGl0aW9uIHdoZXJlIHRoZSByZXF1ZXN0IGNvbXBs ZXRlcyBiZWZvcmUgaXQgaGFzCj4+ICsJICogYmVlbiBhZGRlZCB0byB0aGUgbGlzdC4gKi8KPj4g KwlyaW5nLT5sYXN0X3JlYWRfc2Vxbm8gPSAwOwo+PiArCj4+ICAgCWlmIChmaWxlKSB7Cj4+ICAg CQlzdHJ1Y3QgZHJtX2k5MTVfZmlsZV9wcml2YXRlICpmaWxlX3ByaXYgPSBmaWxlLT5kcml2ZXJf cHJpdjsKPj4KPj4gQEAgLTI4NTgsNiArMjg2Nyw3IEBAIGk5MTVfZ2VtX3JldGlyZV9yZXF1ZXN0 cyhzdHJ1Y3QgZHJtX2RldmljZQo+PiAqZGV2KQo+PiAgIAlpbnQgaTsKPj4KPj4gICAJZm9yX2Vh Y2hfcmluZyhyaW5nLCBkZXZfcHJpdiwgaSkgewo+PiArCQlpOTE1X2dlbV9jb21wbGV0ZV9yZXF1 ZXN0c19yaW5nKHJpbmcsIGZhbHNlKTsKPj4gICAJCWk5MTVfZ2VtX3JldGlyZV9yZXF1ZXN0c19y aW5nKHJpbmcpOwo+PiAgIAkJaWRsZSAmPSBsaXN0X2VtcHR5KCZyaW5nLT5yZXF1ZXN0X2xpc3Qp Owo+PiAgIAl9Cj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2lycS5j Cj4+IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEuYyBpbmRleCAxOThiYmM2Li40ZjYz OTY2IDEwMDY0NAo+PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2lycS5jCj4+ICsr KyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfaXJxLmMKPj4gQEAgLTk4Nyw2ICs5ODcsOCBA QCBzdGF0aWMgdm9pZCBub3RpZnlfcmluZyhzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LAo+Pgo+PiAg IAl0cmFjZV9pOTE1X2dlbV9yZXF1ZXN0X2NvbXBsZXRlKHJpbmcpOwo+Pgo+PiArCWk5MTVfZ2Vt X2NvbXBsZXRlX3JlcXVlc3RzX3JpbmcocmluZywgZmFsc2UpOwo+IEk5MTVfZ2VtX2NvbXBsZXRl X3JlcXVlc3RzX3JpbmcgdGFrZXMgdGhlIHJlcXVlc3QgbGlzdCBsb2NrIGFuZCBpdGVyYXRlcyBv dmVyIHRoZSBlbnRpcmUgbGlzdC4gIEFyZSB5b3Ugc3VyZSB0aGlzIGlzIHNhZmUgdG8gZG8gZHVy aW5nIHRoZSBpbnRlcnJ1cHQgaGFuZGxlcj8KPgo+IFRob21hcy4KVGhlIGxpc3QgaXMgZ2VuZXJh bGx5IGZhaXJseSBzbWFsbCAobWF4IHRlbnMgb2YgaXRlbXMgd2hlbiBydW5uaW5nIGEgCmRlc2t0 b3Agd2l0aCBhIGJ1bmNoIG9mIE9HTCBhcHBzL2JlbmNobWFya3MgcnVubmluZyBjb25jdXJyZW50 bHksIAp1c3VhbGx5IHNpbmdsZSBkaWdpdCBjb3VudHMpLiBBbHNvLCB0aGUgcHJvY2Vzc2luZyBp cyBwcmV0dHkgbWluaW1hbCAtIApkbyBhbiBpbnRlZ2VyIGNvbXBhcmlzb24gYW5kIHNldCBhIGZs YWcgaWYgdHJ1ZS4gVGhlIG92ZXJoZWFkIHJlYWxseSBpcyAKbm90IGdyZWF0LgoKPj4gKwo+PiAg IAl3YWtlX3VwX2FsbCgmcmluZy0+aXJxX3F1ZXVlKTsKPj4gICAJaTkxNV9xdWV1ZV9oYW5nY2hl Y2soZGV2KTsKPj4gICB9Cj4+IC0tCj4+IDEuNy45LjUKPj4KPj4gX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPj4gSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdAo+ PiBJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4+IGh0dHA6Ly9saXN0cy5mcmVlZGVz a3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngKCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwt Z2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21h aWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==