From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH 01/15] drm/vblank: Use drm_event_reserve_init Date: Mon, 25 Jan 2016 22:19:08 +0100 Message-ID: <20160125211908.GX11240@phenom.ffwll.local> References: <1453756616-28942-1-git-send-email-daniel.vetter@ffwll.ch> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wm0-f68.google.com (mail-wm0-f68.google.com [74.125.82.68]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2BB426E196 for ; Mon, 25 Jan 2016 13:19:00 -0800 (PST) Received: by mail-wm0-f68.google.com with SMTP id u188so13700648wmu.0 for ; Mon, 25 Jan 2016 13:19:00 -0800 (PST) Content-Disposition: inline In-Reply-To: <1453756616-28942-1-git-send-email-daniel.vetter@ffwll.ch> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: DRI Development , Intel Graphics Development Cc: Alex Deucher , Daniel Vetter , Daniel Stone , Daniel Vetter , Laurent Pinchart List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCBKYW4gMjUsIDIwMTYgYXQgMTA6MTY6NDJQTSArMDEwMCwgRGFuaWVsIFZldHRlciB3 cm90ZToKPiBXZWxsIHdlIGNhbid0IHVzZSB0aGF0IGRpcmVjdGx5IHNpbmNlIHRoYXQgY29kZSBt dXN0IGhvbGQKPiBkZXYtPmV2ZW50X2xvY2sgYWxyZWFkeS4gRXh0cmFjdCBhbiBfdW5sb2NrZWQg dmVyc2lvbi4KPiAKPiBFbWJhcnJhc3NpbmdseSBJJ3ZlIHRvdGFsbHkgZm9yZ290dGVuIGFib3V0 IHRoaXMgcGF0Y2ggYW5kIGFueSBraW5kIG9mCj4gZXZlbnQtYmFzZWQgdmJsYW5rIHdhaXQgdG90 YWxseSBibGV3IHVwLCBraWxsaW5nIHRoZSBrZXJuZWwuCj4gCj4gQ2M6IEFsZXggRGV1Y2hlciA8 YWxleGFuZGVyLmRldWNoZXJAYW1kLmNvbT4KPiBDYzogRGFuaWVsIFN0b25lIDxkYW5pZWxzQGNv bGxhYm9yYS5jb20+Cj4gQ2M6IExhdXJlbnQgUGluY2hhcnQgPGxhdXJlbnQucGluY2hhcnRAaWRl YXNvbmJvYXJkLmNvbT4KPiBTaWduZWQtb2ZmLWJ5OiBEYW5pZWwgVmV0dGVyIDxkYW5pZWwudmV0 dGVyQGludGVsLmNvbT4KCkZvcmdvdCBjb3ZlciBsZXR0ZXI6IEp1c3QgdGhpcyBwYXRjaCBpcyBu ZXcsIGZpeGVzIGFuIGVtYmFycmFzc2luZyBCVUcKd2hlbiB1c2luZyBhbnkga2luZCBvZiBkcm1f ZXZlbnQgZm9yIHZibGFua3MgOiggRXZlcnl0aGluZyBlbHNlIGluIHRoZQpwYXRjaCBzZXJpZXMg aXMgdW5jaGFuZ2VkLiBSZXZpZXcgb24gdGhpcyBvbmUgaGlnaGx5IHdlbGNvbWUuCgpUbyBtYWtl IHN1cmUgSSdtIG5vdCB0aGF0IHNpbGx5IGFnYWluIHJlc2VuZGluZyB0aGUgZW50aXJlIHBpbGUs IHNvIHRoYXQKb3VyIGludGVsIENJIGJvdCBjYW4gcGljayBpdCB1cCBhZ2FpbiBhbmQgdGVzdCBp dCBmb3IgcmVhbC4KLURhbmllbAoKPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2RybV9mb3BzLmMg fCA2NCArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKy0tLS0tLS0tLS0tCj4gIGRy aXZlcnMvZ3B1L2RybS9kcm1faXJxLmMgIHwgMTAgKysrLS0tLS0KPiAgaW5jbHVkZS9kcm0vZHJt UC5oICAgICAgICAgfCAgNCArKysKPiAgMyBmaWxlcyBjaGFuZ2VkLCA1NiBpbnNlcnRpb25zKCsp LCAyMiBkZWxldGlvbnMoLSkKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2RybV9m b3BzLmMgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2ZvcHMuYwo+IGluZGV4IGUxMzUwMWUzNjA2ZS4u ZWI2YTAyZjc4Njk3IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9kcm1fZm9wcy5jCj4g KysrIGIvZHJpdmVycy9ncHUvZHJtL2RybV9mb3BzLmMKPiBAQCAtNjc4LDcgKzY3OCw3IEBAIHVu c2lnbmVkIGludCBkcm1fcG9sbChzdHJ1Y3QgZmlsZSAqZmlscCwgc3RydWN0IHBvbGxfdGFibGVf c3RydWN0ICp3YWl0KQo+ICBFWFBPUlRfU1lNQk9MKGRybV9wb2xsKTsKPiAgCj4gIC8qKgo+IC0g KiBkcm1fZXZlbnRfcmVzZXJ2ZV9pbml0IC0gaW5pdCBhIERSTSBldmVudCBhbmQgcmVzZXJ2ZSBz cGFjZSBmb3IgaXQKPiArICogZHJtX2V2ZW50X3Jlc2VydmVfaW5pdF9sb2NrZWQgLSBpbml0IGEg RFJNIGV2ZW50IGFuZCByZXNlcnZlIHNwYWNlIGZvciBpdAo+ICAgKiBAZGV2OiBEUk0gZGV2aWNl Cj4gICAqIEBmaWxlX3ByaXY6IERSTSBmaWxlIHByaXZhdGUgZGF0YQo+ICAgKiBAcDogdHJhY2tp bmcgc3RydWN0dXJlIGZvciB0aGUgcGVuZGluZyBldmVudAo+IEBAIC02OTQsMjQgKzY5NCwyMCBA QCBFWFBPUlRfU1lNQk9MKGRybV9wb2xsKTsKPiAgICogSWYgY2FsbGVycyBlbWJlZGRlZCBAcCBp bnRvIGEgbGFyZ2VyIHN0cnVjdHVyZSBpdCBtdXN0IGJlIGFsbG9jYXRlZCB3aXRoCj4gICAqIGtt YWxsb2MgYW5kIEBwIG11c3QgYmUgdGhlIGZpcnN0IG1lbWJlciBlbGVtZW50Lgo+ICAgKgo+ICsg KiBUaGlzIGlzIHRoZSBsb2NrZWQgdmVyc2lvbiBvZiBkcm1fZXZlbnRfcmVzZXJ2ZV9pbml0KCkg Zm9yIGNhbGxlcnMgd2hpY2gKPiArICogYWxyZWFkeSBob2xkIGRldi0+ZXZlbnRfbG9jay4KPiAr ICoKPiAgICogUkVUVVJOUzoKPiAgICoKPiAgICogMCBvbiBzdWNjZXNzIG9yIGEgbmVnYXRpdmUg ZXJyb3IgY29kZSBvbiBmYWlsdXJlLgo+ICAgKi8KPiAtaW50IGRybV9ldmVudF9yZXNlcnZlX2lu aXQoc3RydWN0IGRybV9kZXZpY2UgKmRldiwKPiAtCQkJICAgc3RydWN0IGRybV9maWxlICpmaWxl X3ByaXYsCj4gLQkJCSAgIHN0cnVjdCBkcm1fcGVuZGluZ19ldmVudCAqcCwKPiAtCQkJICAgc3Ry dWN0IGRybV9ldmVudCAqZSkKPiAraW50IGRybV9ldmVudF9yZXNlcnZlX2luaXRfbG9ja2VkKHN0 cnVjdCBkcm1fZGV2aWNlICpkZXYsCj4gKwkJCQkgIHN0cnVjdCBkcm1fZmlsZSAqZmlsZV9wcml2 LAo+ICsJCQkJICBzdHJ1Y3QgZHJtX3BlbmRpbmdfZXZlbnQgKnAsCj4gKwkJCQkgIHN0cnVjdCBk cm1fZXZlbnQgKmUpCj4gIHsKPiAtCXVuc2lnbmVkIGxvbmcgZmxhZ3M7Cj4gLQlpbnQgcmV0ID0g MDsKPiAtCj4gLQlzcGluX2xvY2tfaXJxc2F2ZSgmZGV2LT5ldmVudF9sb2NrLCBmbGFncyk7Cj4g LQo+IC0JaWYgKGZpbGVfcHJpdi0+ZXZlbnRfc3BhY2UgPCBlLT5sZW5ndGgpIHsKPiAtCQlyZXQg PSAtRU5PTUVNOwo+IC0JCWdvdG8gb3V0Owo+IC0JfQo+ICsJaWYgKGZpbGVfcHJpdi0+ZXZlbnRf c3BhY2UgPCBlLT5sZW5ndGgpCj4gKwkJcmV0dXJuIC1FTk9NRU07Cj4gIAo+ICAJZmlsZV9wcml2 LT5ldmVudF9zcGFjZSAtPSBlLT5sZW5ndGg7Cj4gIAo+IEBAIC03MjEsOCArNzE3LDQ2IEBAIGlu dCBkcm1fZXZlbnRfcmVzZXJ2ZV9pbml0KHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsCj4gIAkvKiB3 ZSAqY291bGQqIHBhc3MgdGhpcyBpbiBhcyBhcmcsIGJ1dCBldmVyeW9uZSB1c2VzIGtmcmVlOiAq Lwo+ICAJcC0+ZGVzdHJveSA9ICh2b2lkICgqKSAoc3RydWN0IGRybV9wZW5kaW5nX2V2ZW50ICop KSBrZnJlZTsKPiAgCj4gLW91dDoKPiArCXJldHVybiAwOwo+ICt9Cj4gK0VYUE9SVF9TWU1CT0wo ZHJtX2V2ZW50X3Jlc2VydmVfaW5pdF9sb2NrZWQpOwo+ICsKPiArLyoqCj4gKyAqIGRybV9ldmVu dF9yZXNlcnZlX2luaXQgLSBpbml0IGEgRFJNIGV2ZW50IGFuZCByZXNlcnZlIHNwYWNlIGZvciBp dAo+ICsgKiBAZGV2OiBEUk0gZGV2aWNlCj4gKyAqIEBmaWxlX3ByaXY6IERSTSBmaWxlIHByaXZh dGUgZGF0YQo+ICsgKiBAcDogdHJhY2tpbmcgc3RydWN0dXJlIGZvciB0aGUgcGVuZGluZyBldmVu dAo+ICsgKiBAZTogYWN0dWFsIGV2ZW50IGRhdGEgdG8gZGVsaXZlciB0byB1c2Vyc3BhY2UKPiAr ICoKPiArICogVGhpcyBmdW5jdGlvbiBwcmVwYXJlcyB0aGUgcGFzc2VkIGluIGV2ZW50IGZvciBl dmVudHVhbCBkZWxpdmVyeS4gSWYgdGhlIGV2ZW50Cj4gKyAqIGRvZXNuJ3QgZ2V0IGRlbGl2ZXJl ZCAoYmVjYXVzZSB0aGUgSU9DVEwgZmFpbHMgbGF0ZXIgb24sIGJlZm9yZSBxdWV1aW5nIHVwCj4g KyAqIGFueXRoaW5nKSB0aGVuIHRoZSBldmVuIG11c3QgYmUgY2FuY2VsbGVkIGFuZCBmcmVlZCB1 c2luZwo+ICsgKiBkcm1fZXZlbnRfY2FuY2VsX2ZyZWUoKS4gU3VjY2Vzc2Z1bGx5IGluaXRpYWxp emVkIGV2ZW50cyBzaG91bGQgYmUgc2VudCBvdXQKPiArICogdXNpbmcgZHJtX3NlbmRfZXZlbnQo KSBvciBkcm1fc2VuZF9ldmVudF9sb2NrZWQoKSB0byBzaWduYWwgY29tcGxldGlvbiBvZiB0aGUK PiArICogYXN5bmNocm9ub3VzIGV2ZW50IHRvIHVzZXJzcGFjZS4KPiArICoKPiArICogSWYgY2Fs bGVycyBlbWJlZGRlZCBAcCBpbnRvIGEgbGFyZ2VyIHN0cnVjdHVyZSBpdCBtdXN0IGJlIGFsbG9j YXRlZCB3aXRoCj4gKyAqIGttYWxsb2MgYW5kIEBwIG11c3QgYmUgdGhlIGZpcnN0IG1lbWJlciBl bGVtZW50Lgo+ICsgKgo+ICsgKiBDYWxsZXJzIHdoaWNoIGFscmVhZHkgaG9sZCBkZXYtPmV2ZW50 X2xvY2sgc2hvdWxkIHVzZQo+ICsgKiBkcm1fZXZlbnRfcmVzZXJ2ZV9pbml0KCkgaW5zdGVhZC4K PiArICoKPiArICogUkVUVVJOUzoKPiArICoKPiArICogMCBvbiBzdWNjZXNzIG9yIGEgbmVnYXRp dmUgZXJyb3IgY29kZSBvbiBmYWlsdXJlLgo+ICsgKi8KPiAraW50IGRybV9ldmVudF9yZXNlcnZl X2luaXQoc3RydWN0IGRybV9kZXZpY2UgKmRldiwKPiArCQkJICAgc3RydWN0IGRybV9maWxlICpm aWxlX3ByaXYsCj4gKwkJCSAgIHN0cnVjdCBkcm1fcGVuZGluZ19ldmVudCAqcCwKPiArCQkJICAg c3RydWN0IGRybV9ldmVudCAqZSkKPiArewo+ICsJdW5zaWduZWQgbG9uZyBmbGFnczsKPiArCWlu dCByZXQ7Cj4gKwo+ICsJc3Bpbl9sb2NrX2lycXNhdmUoJmRldi0+ZXZlbnRfbG9jaywgZmxhZ3Mp Owo+ICsJcmV0ID0gZHJtX2V2ZW50X3Jlc2VydmVfaW5pdF9sb2NrZWQoZGV2LCBmaWxlX3ByaXYs IHAsIGUpOwo+ICAJc3Bpbl91bmxvY2tfaXJxcmVzdG9yZSgmZGV2LT5ldmVudF9sb2NrLCBmbGFn cyk7Cj4gKwo+ICAJcmV0dXJuIHJldDsKPiAgfQo+ICBFWFBPUlRfU1lNQk9MKGRybV9ldmVudF9y ZXNlcnZlX2luaXQpOwo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vZHJtX2lycS5jIGIv ZHJpdmVycy9ncHUvZHJtL2RybV9pcnEuYwo+IGluZGV4IDRlYzhiY2E2NDNhYy4uYWE2MDIxOTlj YjVkIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9kcm1faXJxLmMKPiArKysgYi9kcml2 ZXJzL2dwdS9kcm0vZHJtX2lycS5jCj4gQEAgLTE1OTgsOSArMTU5OCw2IEBAIHN0YXRpYyBpbnQg ZHJtX3F1ZXVlX3ZibGFua19ldmVudChzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LCB1bnNpZ25lZCBp bnQgcGlwZSwKPiAgCWUtPmV2ZW50LmJhc2UudHlwZSA9IERSTV9FVkVOVF9WQkxBTks7Cj4gIAll LT5ldmVudC5iYXNlLmxlbmd0aCA9IHNpemVvZihlLT5ldmVudCk7Cj4gIAllLT5ldmVudC51c2Vy X2RhdGEgPSB2Ymx3YWl0LT5yZXF1ZXN0LnNpZ25hbDsKPiAtCWUtPmJhc2UuZXZlbnQgPSAmZS0+ ZXZlbnQuYmFzZTsKPiAtCWUtPmJhc2UuZmlsZV9wcml2ID0gZmlsZV9wcml2Owo+IC0JZS0+YmFz ZS5kZXN0cm95ID0gKHZvaWQgKCopIChzdHJ1Y3QgZHJtX3BlbmRpbmdfZXZlbnQgKikpIGtmcmVl Owo+ICAKPiAgCXNwaW5fbG9ja19pcnFzYXZlKCZkZXYtPmV2ZW50X2xvY2ssIGZsYWdzKTsKPiAg Cj4gQEAgLTE2MTYsMTIgKzE2MTMsMTEgQEAgc3RhdGljIGludCBkcm1fcXVldWVfdmJsYW5rX2V2 ZW50KHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsIHVuc2lnbmVkIGludCBwaXBlLAo+ICAJCWdvdG8g ZXJyX3VubG9jazsKPiAgCX0KPiAgCj4gLQlpZiAoZmlsZV9wcml2LT5ldmVudF9zcGFjZSA8IHNp emVvZihlLT5ldmVudCkpIHsKPiAtCQlyZXQgPSAtRUJVU1k7Cj4gKwlyZXQgPSBkcm1fZXZlbnRf cmVzZXJ2ZV9pbml0X2xvY2tlZChkZXYsIGZpbGVfcHJpdiwgJmUtPmJhc2UsICZlLT5ldmVudCk7 Cj4gKwo+ICsJaWYgKHJldCkKPiAgCQlnb3RvIGVycl91bmxvY2s7Cj4gLQl9Cj4gIAo+IC0JZmls ZV9wcml2LT5ldmVudF9zcGFjZSAtPSBzaXplb2YoZS0+ZXZlbnQpOwo+ICAJc2VxID0gZHJtX3Zi bGFua19jb3VudF9hbmRfdGltZShkZXYsIHBpcGUsICZub3cpOwo+ICAKPiAgCWlmICgodmJsd2Fp dC0+cmVxdWVzdC50eXBlICYgX0RSTV9WQkxBTktfTkVYVE9OTUlTUykgJiYKPiBkaWZmIC0tZ2l0 IGEvaW5jbHVkZS9kcm0vZHJtUC5oIGIvaW5jbHVkZS9kcm0vZHJtUC5oCj4gaW5kZXggMzA2ZWYz MmVjMDg2Li4xYjcxODUyZDBhNTUgMTAwNjQ0Cj4gLS0tIGEvaW5jbHVkZS9kcm0vZHJtUC5oCj4g KysrIGIvaW5jbHVkZS9kcm0vZHJtUC5oCj4gQEAgLTkyNiw2ICs5MjYsMTAgQEAgc3NpemVfdCBk cm1fcmVhZChzdHJ1Y3QgZmlsZSAqZmlscCwgY2hhciBfX3VzZXIgKmJ1ZmZlciwKPiAgaW50IGRy bV9yZWxlYXNlKHN0cnVjdCBpbm9kZSAqaW5vZGUsIHN0cnVjdCBmaWxlICpmaWxwKTsKPiAgaW50 IGRybV9uZXdfc2V0X21hc3RlcihzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LCBzdHJ1Y3QgZHJtX2Zp bGUgKmZwcml2KTsKPiAgdW5zaWduZWQgaW50IGRybV9wb2xsKHN0cnVjdCBmaWxlICpmaWxwLCBz dHJ1Y3QgcG9sbF90YWJsZV9zdHJ1Y3QgKndhaXQpOwo+ICtpbnQgZHJtX2V2ZW50X3Jlc2VydmVf aW5pdF9sb2NrZWQoc3RydWN0IGRybV9kZXZpY2UgKmRldiwKPiArCQkJCSAgc3RydWN0IGRybV9m aWxlICpmaWxlX3ByaXYsCj4gKwkJCQkgIHN0cnVjdCBkcm1fcGVuZGluZ19ldmVudCAqcCwKPiAr CQkJCSAgc3RydWN0IGRybV9ldmVudCAqZSk7Cj4gIGludCBkcm1fZXZlbnRfcmVzZXJ2ZV9pbml0 KHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsCj4gIAkJCSAgIHN0cnVjdCBkcm1fZmlsZSAqZmlsZV9w cml2LAo+ICAJCQkgICBzdHJ1Y3QgZHJtX3BlbmRpbmdfZXZlbnQgKnAsCj4gLS0gCj4gMi43LjAu cmMzCj4gCgotLSAKRGFuaWVsIFZldHRlcgpTb2Z0d2FyZSBFbmdpbmVlciwgSW50ZWwgQ29ycG9y YXRpb24KaHR0cDovL2Jsb2cuZmZ3bGwuY2gKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9pbnRlbC1nZngK