From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matt Roper Subject: Re: [PATCH 06/17] drm: Global atomic state handling Date: Mon, 3 Nov 2014 15:41:32 -0800 Message-ID: <20141103234132.GD6856@intel.com> References: <1414934370-11924-1-git-send-email-daniel.vetter@ffwll.ch> <1414934370-11924-7-git-send-email-daniel.vetter@ffwll.ch> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <1414934370-11924-7-git-send-email-daniel.vetter@ffwll.ch> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Daniel Vetter Cc: Intel Graphics Development , Fengguang Wu , DRI Development List-Id: intel-gfx@lists.freedesktop.org T24gU3VuLCBOb3YgMDIsIDIwMTQgYXQgMDI6MTk6MTlQTSArMDEwMCwgRGFuaWVsIFZldHRlciB3 cm90ZToKLi4uCj4gKy8qKgo+ICsgKiBkcm1fYXRvbWljX2dldF9wbGFuZV9zdGF0ZSAtIGdldCBw bGFuZSBzdGF0ZQo+ICsgKiBAc3RhdGU6IGdsb2JhbCBhdG9taWMgc3RhdGUgb2JqZWN0Cj4gKyAq IEBwbGFuZTogcGxhbmUgdG8gZ2V0IHN0YXRlIG9iamVjdCBmb3IKPiArICoKPiArICogVGhpcyBm dW5jdGlvbnMgcmV0dXJucyB0aGUgcGxhbmUgc3RhdGUgZm9yIHRoZSBnaXZlbiBwbGFuZSwgYWxs b2NhdGluZyBpdCBpZgo+ICsgKiBuZWVkZWQuIEl0IHdpbGwgYWxzbyBncmFiIHRoZSByZWxldmFu dCBwbGFuZSBsb2NrIHRvIG1ha2Ugc3VyZSB0aGF0IHRoZSBzdGF0ZQo+ICsgKiBpcyBjb25zaXN0 ZW50Lgo+ICsgKgo+ICsgKiBSZXR1cm5zOgo+ICsgKgo+ICsgKiBFaXRoZXIgdGhlIGFsbG9jYXRl ZCBzdGF0ZSBvciB0aGUgZXJyb3IgY29kZSBlbmNvZGVkIGludG8gdGhlIHBvaW50ZXIuIFdoZW4K PiArICogdGhlIGVycm9yIGlzIEVERUFETEsgdGhlbiB0aGUgdy93IG11dGV4IGNvZGUgaGFzIGRl dGVjdGVkIGEgZGVhZGxvY2sgYW5kIHRoZQo+ICsgKiBlbnRpcmUgYXRvbWljIHNlcXVlbmNlIG11 c3QgYmUgcmVzdGFydGVkLiBBbGwgb3RoZXIgZXJyb3JzIGFyZSBmYXRhbC4KPiArICovCj4gK3N0 cnVjdCBkcm1fcGxhbmVfc3RhdGUgKgo+ICtkcm1fYXRvbWljX2dldF9wbGFuZV9zdGF0ZShzdHJ1 Y3QgZHJtX2F0b21pY19zdGF0ZSAqc3RhdGUsCj4gKwkJCSAgc3RydWN0IGRybV9wbGFuZSAqcGxh bmUpCj4gK3sKPiArCWludCByZXQsIGluZGV4Owo+ICsJc3RydWN0IGRybV9wbGFuZV9zdGF0ZSAq cGxhbmVfc3RhdGU7Cj4gKwo+ICsJaW5kZXggPSBkcm1fcGxhbmVfaW5kZXgocGxhbmUpOwo+ICsK PiArCWlmIChzdGF0ZS0+cGxhbmVfc3RhdGVzW2luZGV4XSkKPiArCQlyZXR1cm4gc3RhdGUtPnBs YW5lX3N0YXRlc1tpbmRleF07Cj4gKwo+ICsJLyoKPiArCSAqIFRPRE86IFdlIGN1cnJlbnRseSBk b24ndCBoYXZlIHBlci1wbGFuZSBtdXRleGVzLiBTbyBpbnN0ZWFkIG9mIHRyeWluZwo+ICsJICog Y3JhenkgdHJpY2tzIHdpdGggZGVmZXJyaW5nIHBsYW5lLT5jcnRjIGFuZCBob3BpbmcgZm9yIHRo ZSBiZXN0IGp1c3QKPiArCSAqIGdyYWIgYWxsIGNydGMgbG9ja3MuIE9uY2Ugd2UgaGF2ZSBwZXIt cGxhbmUgbG9ja3Mgd2UgbXVzdCB1cGRhdGUgdGhpcwo+ICsJICogdG8gb25seSB0YWtlIHRoZSBw bGFuZSBtdXRleC4KPiArCSAqLwo+ICsJcmV0ID0gZHJtX21vZGVzZXRfbG9ja19hbGxfY3J0Y3Mo c3RhdGUtPmRldiwgc3RhdGUtPmFjcXVpcmVfY3R4KTsKPiArCWlmIChyZXQpCj4gKwkJcmV0dXJu IEVSUl9QVFIocmV0KTsKPiArCj4gKwlwbGFuZV9zdGF0ZSA9IHBsYW5lLT5mdW5jcy0+YXRvbWlj X2R1cGxpY2F0ZV9zdGF0ZShwbGFuZSk7Cj4gKwlpZiAoIXBsYW5lX3N0YXRlKQo+ICsJCXJldHVy biBFUlJfUFRSKC1FTk9NRU0pOwo+ICsKPiArCXN0YXRlLT5wbGFuZV9zdGF0ZXNbaW5kZXhdID0g cGxhbmVfc3RhdGU7Cj4gKwlzdGF0ZS0+cGxhbmVzW2luZGV4XSA9IHBsYW5lOwo+ICsJcGxhbmVf c3RhdGUtPnN0YXRlID0gc3RhdGU7Cj4gKwo+ICsJRFJNX0RFQlVHX0tNUygiQWRkZWQgW1BMQU5F OiVkXSAlcCBzdGF0ZSB0byAlcFxuIiwKPiArCQkgICAgICBwbGFuZS0+YmFzZS5pZCwgcGxhbmVf c3RhdGUsIHN0YXRlKTsKPiArCj4gKwlpZiAocGxhbmVfc3RhdGUtPmNydGMpIHsKPiArCQlzdHJ1 Y3QgZHJtX2NydGNfc3RhdGUgKmNydGNfc3RhdGU7Cj4gKwo+ICsJCWNydGNfc3RhdGUgPSBkcm1f YXRvbWljX2dldF9jcnRjX3N0YXRlKHN0YXRlLAo+ICsJCQkJCQkgICAgICAgcGxhbmVfc3RhdGUt PmNydGMpOwo+ICsJCWlmIChJU19FUlIoY3J0Y19zdGF0ZSkpCj4gKwkJCXJldHVybiBFUlJfQ0FT VChjcnRjX3N0YXRlKTsKPiArCX0KCkl0J3Mgbm90IGltbWVkaWF0ZWx5IGNsZWFyIHRvIG1lIHdo eSB3ZSBuZWVkIHRvIGdldCAoY3JlYXRlKSB0aGUgY3J0YwpzdGF0ZSBoZXJlLiAgSXMgdGhpcyBq dXN0IHNvIHRoYXQgd2Uga25vdyB0byBkbyBhbgphdG9taWNfYmVnaW4oKS9hdG9taWNfZmx1c2go KSBvbiB0aGlzIGNydGMgbGF0ZXIgb3IgZG8gd2UgYWN0dWFsbHkgdXNlCnRoZSBzdGF0ZSBpdHNl bGYgc29tZXdoZXJlIHRoYXQgSSdtIG92ZXJsb29raW5nPwoKCk1hdHQKCi0tIApNYXR0IFJvcGVy CkdyYXBoaWNzIFNvZnR3YXJlIEVuZ2luZWVyCklvVEcgUGxhdGZvcm0gRW5hYmxpbmcgJiBEZXZl bG9wbWVudApJbnRlbCBDb3Jwb3JhdGlvbgooOTE2KSAzNTYtMjc5NQpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRy aS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=