From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH 02/14] drm: add helper iterator functions for plane fb_damage_clips blob Date: Fri, 7 Sep 2018 21:41:44 +0200 Message-ID: <20180907194144.GB7176@phenom.ffwll.local> References: <20180905233901.2321-1-drawat@vmware.com> <20180905233901.2321-3-drawat@vmware.com> <20180906075107.GN4929@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-ed1-x542.google.com (mail-ed1-x542.google.com [IPv6:2a00:1450:4864:20::542]) by gabe.freedesktop.org (Postfix) with ESMTPS id B2D286E17D for ; Fri, 7 Sep 2018 19:41:49 +0000 (UTC) Received: by mail-ed1-x542.google.com with SMTP id j62-v6so12326337edd.7 for ; Fri, 07 Sep 2018 12:41:49 -0700 (PDT) Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Deepak Singh Rawat Cc: Thomas Hellstrom , "dri-devel@lists.freedesktop.org" , linux-graphics-maintainer , "lukasz.spintzyk@displaylink.com" List-Id: dri-devel@lists.freedesktop.org T24gVGh1LCBTZXAgMDYsIDIwMTggYXQgMDk6NDQ6MjVQTSArMDAwMCwgRGVlcGFrIFNpbmdoIFJh d2F0IHdyb3RlOgo+IAo+ID4gPiAgI2luY2x1ZGUgPGRybS9kcm1fZGFtYWdlX2hlbHBlci5oPgo+ ID4gPgo+ID4gPiAgLyoqCj4gPiA+IEBAIC03NSw2ICs3NiwxMSBAQAo+ID4gPiAgICogV2hpbGUg a2VybmVsIGRvZXMgbm90IGVycm9yIGZvciBvdmVybGFwcGVkIGRhbWFnZSBjbGlwcywgaXQgaXMK PiA+IGRpc2NvdXJhZ2VkLgo+ID4gPiAgICovCj4gPiA+Cj4gPiA+ICtzdGF0aWMgaW50IGNvbnZl cnRfZml4ZWRfdG9fMzIoaW50IGZpeGVkKQo+ID4gPiArewo+ID4gPiArCXJldHVybiAoKGZpeGVk ID4+IDE1KSAmIDEpICsgKGZpeGVkID4+IDE2KTsKPiA+ID4gK30KPiA+ID4gKwo+ID4gPiAgLyoq Cj4gPiA+ICAgKiBkcm1fcGxhbmVfZW5hYmxlX2ZiX2RhbWFnZV9jbGlwcyAtIGVuYWJsZXMgcGxh bmUgZmIgZGFtYWdlIGNsaXBzCj4gPiBwcm9wZXJ0eQo+ID4gPiAgICogQHBsYW5lOiBwbGFuZSBv biB3aGljaCB0byBlbmFibGUgZGFtYWdlIGNsaXBzIHByb3BlcnR5Cj4gPiA+IEBAIC05MCwzICs5 Niw5MCBAQCB2b2lkIGRybV9wbGFuZV9lbmFibGVfZmJfZGFtYWdlX2NsaXBzKHN0cnVjdAo+ID4g ZHJtX3BsYW5lICpwbGFuZSkKPiA+ID4gIAkJCQkgICAwKTsKPiA+ID4gIH0KPiA+ID4gIEVYUE9S VF9TWU1CT0woZHJtX3BsYW5lX2VuYWJsZV9mYl9kYW1hZ2VfY2xpcHMpOwo+ID4gPiArCj4gPiA+ ICsvKioKPiA+ID4gKyAqIGRybV9hdG9taWNfaGVscGVyX2RhbWFnZV9pdGVyX2luaXQgLSBpbml0 aWFsaXplIHRoZSBkYW1hZ2UgaXRlcmF0b3IKPiA+ID4gKyAqIEBpdGVyOiBUaGUgaXRlcmF0b3Ig dG8gaW5pdGlhbGl6ZS4KPiA+ID4gKyAqIEBvbGRfc3RhdGU6IG9sZCBwbGFuZSBzdGF0ZSBmb3Ig dmFsaWRhdGlvbi4KPiA+ID4gKyAqIEBuZXdfc3RhdGU6IHBsYW5lIHN0YXRlIGZyb20gd2hpY2gg dG8gaXRlcmF0ZSB0aGUgZGFtYWdlIGNsaXBzLgo+ID4gPiArICoKPiA+ID4gKyAqIEluaXRpYWxp emUgYW4gaXRlcmF0b3IgdGhhdCBjbGlwIGZyYW1lYnVmZmVyIGRhbWFnZSBpbiBwbGFuZQo+ID4g ZmJfZGFtYWdlX2NsaXBzCj4gPiA+ICsgKiBibG9iIHRvIHBsYW5lIHNyYyBjbGlwLiBUaGUgaXRl cmF0b3IgcmV0dXJucyBmdWxsIHBsYW5lIHNyYyBpbiBjYXNlIG5lZWRpbmcKPiA+ID4gKyAqIGZ1 bGwgdXBkYXRlIGUuZy4gZHVyaW5nIGZ1bGwgbW9kZXNldC4KPiA+ID4gKyAqCj4gPiA+ICsgKiBX aXRoIHRoaXMgaGVscGVyIGl0ZXJhdG9yLCBkcml2ZXJzIHdoaWNoIGVuYWJsZWQgZmJfZGFtYWdl X2NsaXBzCj4gPiBwcm9wZXJ0eSBjYW4KPiA+ID4gKyAqIGl0ZXJhdGUgb3ZlciB0aGUgZGFtYWdl IGNsaXBzIHRoYXQgZmFsbHMgaW5zaWRlIHBsYW5lIHNyYyBkdXJpbmcgcGxhbmUKPiA+ID4gKyAq IHVwZGF0ZS4KPiA+ID4gKyAqCj4gPiA+ICsgKiBSZXR1cm5zOiAwIG9uIHN1Y2Nlc3MgYW5kIG5l Z2F0aXZlIGVycm9yIGNvZGUgb24gZXJyb3IuIElmIGFuIGVycm9yIGNvZGUKPiA+IGlzCj4gPiA+ ICsgKiByZXR1cm5lZCB0aGVuIGl0IG1lYW5zIHRoZSBwbGFuZSBzdGF0ZSBzaG91bGRuJ3QgdXBk YXRlIHdpdGggYXR0YWNoZWQKPiA+IGZiLgo+ID4gPiArICovCj4gPiA+ICtpbnQKPiA+ID4gK2Ry bV9hdG9taWNfaGVscGVyX2RhbWFnZV9pdGVyX2luaXQoc3RydWN0Cj4gPiBkcm1fYXRvbWljX2hl bHBlcl9kYW1hZ2VfaXRlciAqaXRlciwKPiA+ID4gKwkJCQkgICBjb25zdCBzdHJ1Y3QgZHJtX3Bs YW5lX3N0YXRlICpvbGRfc3RhdGUsCj4gPiA+ICsJCQkJICAgY29uc3Qgc3RydWN0IGRybV9wbGFu ZV9zdGF0ZSAqbmV3X3N0YXRlKQo+ID4gPiArewo+ID4gPiArCWlmICghbmV3X3N0YXRlIHx8ICFu ZXdfc3RhdGUtPmNydGMgfHwgIW5ld19zdGF0ZS0+ZmIpCj4gPiA+ICsJCXJldHVybiAtRUlOVkFM Owo+ID4gPiArCj4gPiA+ICsJaWYgKCFuZXdfc3RhdGUtPnZpc2libGUpCj4gPiA+ICsJCXJldHVy biAtRUlOVkFMOwo+ID4gCj4gPiBDYW4ndCB3ZSBoYW5kbGUgdGhpcyBieSBpdGVyYXRpbmcgMCBk YW1hZ2UgcmVjdHMgaW5zdGVhZD8gV291bGQgbWFrZSB0aGUKPiA+IGNvZGUgYSBiaXQgY2xlYW5l ciBJIHRoaW5rLgo+IAo+IEFncmVlZC4KPiAKPiA+IAo+ID4gPiArCj4gPiA+ICsJbWVtc2V0KGl0 ZXIsIDAsIHNpemVvZigqaXRlcikpOwo+ID4gPiArCWl0ZXItPmNsaXBzID0gZHJtX3BsYW5lX2dl dF9kYW1hZ2VfY2xpcHMobmV3X3N0YXRlKTsKPiA+ID4gKwlpdGVyLT5udW1fY2xpcHMgPSBkcm1f cGxhbmVfZ2V0X2RhbWFnZV9jbGlwc19jb3VudChuZXdfc3RhdGUpOwo+ID4gPiArCj4gPiA+ICsJ aWYgKCFpdGVyLT5jbGlwcykKPiA+ID4gKwkJaXRlci0+ZnVsbF91cGRhdGUgPSB0cnVlOwo+ID4g PiArCj4gPiA+ICsJaWYgKCFkcm1fcmVjdF9lcXVhbHMoJm5ld19zdGF0ZS0+c3JjLCAmb2xkX3N0 YXRlLT5zcmMpKQo+ID4gPiArCQlpdGVyLT5mdWxsX3VwZGF0ZSA9IHRydWU7Cj4gPiA+ICsKPiA+ ID4gKwlpdGVyLT5wbGFuZV9zcmMueDEgPSBjb252ZXJ0X2ZpeGVkX3RvXzMyKG5ld19zdGF0ZS0+ c3JjLngxKTsKPiA+ID4gKwlpdGVyLT5wbGFuZV9zcmMueTEgPSBjb252ZXJ0X2ZpeGVkX3RvXzMy KG5ld19zdGF0ZS0+c3JjLnkxKTsKPiA+ID4gKwlpdGVyLT5wbGFuZV9zcmMueDIgPSBjb252ZXJ0 X2ZpeGVkX3RvXzMyKG5ld19zdGF0ZS0+c3JjLngyKTsKPiA+ID4gKwlpdGVyLT5wbGFuZV9zcmMu eTIgPSBjb252ZXJ0X2ZpeGVkX3RvXzMyKG5ld19zdGF0ZS0+c3JjLnkyKTsKPiA+IAo+ID4gSSB0 aGluayB5b3Ugd2FudCB0byBjbGlwIHdpdGggdGhlIGNsaXBwZWQgcmVjdGFuZ2xlcyBoZXJlLCBu b3Qgd2l0aCB0aGUKPiA+IG9uZXMgdXNlcnNwYWNlIHByb3ZpZGVzLgo+IAo+IG5ld19zdGF0ZS0+ c3JjLngxIGlzIHRoZSBjbGlwcGVkIG9uZSwgY2xpcHBlZCBpbiB0aGUgZnVuY3Rpb24KPiBkcm1f YXRvbWljX2hlbHBlcl9jaGVja19wbGFuZV9zdGF0ZS4gT3IgYW0gSSBtaXNzaW5nIHNvbWV0aGlu ZyA/CgpZb3UncmUgcmlnaHQsIEkgbWlzcmVtZW1iZXJlZC4gVGhpcyBsb29rcyBjb3JyZWN0LiBX b3VsZCBiZSBnb29kIHRvCmV4cGxhaW4gdGhpcyBpbiB0aGUga2VybmVsZG9jLCBhbmQgdGhhdCB5 b3UgbXVzdCBjYWxsCmRybV9hdG9taWNfaGVscGVyX2NoZWNrX3BsYW5lX3N0YXRlKCkgZmlyc3Qg YmVmb3JlIGNhbGxpbmcgdGhpcy4KCkNoZWVycywgRGFuaWVsCgoKPiA+IEFsc28gSSB0aGluayB5 b3UncmUgcm91bmRpbmcgaXMgd3JvbmcgaGVyZSAtIEkgdGhpbmsgeW91IG5lZWQgdG8gcm91bmQK PiA+IGRvd24gZm9yIHgveTEsIGFuZCByb3VuZCB1cCBmb3IgeC95MiB0byBtYWtlIHN1cmUgeW91 IGNhdGNoIGFsbCB0aGUKPiA+IHBpeGVscz8KPiA+IAo+ID4gVW5pdCB0ZXN0cyBmb3IgdGhpcywg aW4gdGhlIGZvcm0gb2YgYSBkcm0gc2VsZnRlc3QgKGxpa2Ugd2UgaGF2ZSBmb3IKPiA+IGRybV9t bS5jIGFscmVhZHksIGJ1dCBmb3Iga21zIGhlbHBlcnMpIHdvdWxkIGJlIHBlcmZlY3QuIE11Y2gg ZWFzaWVyIHRvCj4gPiByZXZpZXcgYSB0ZXN0Y2FzZSB0aGFuIGRvIGJpdG1hdGggaW4gbXkgaGVh ZCA6LSkKPiAKPiBTdXJlIEkgd2lsbCB3b3JrIG9uIGEgdW5pdCB0ZXN0IGNhc2UgZm9yIHRoaXMg c2NlbmFyaW8gYW5kIHdvcmsgb24gcm91bmQgdXAKPiBvZiBwbGFuZV9zcmMuCj4gCj4gPiAKPiA+ ID4gKwo+ID4gPiArCWlmIChpdGVyLT5mdWxsX3VwZGF0ZSkgewo+ID4gPiArCQlpdGVyLT5jbGlw cyA9IDA7Cj4gPiA+ICsJCWl0ZXItPmN1cnJfY2xpcCA9IDA7Cj4gPiA+ICsJCWl0ZXItPm51bV9j bGlwcyA9IDA7Cj4gPiA+ICsJfQo+ID4gPiArCj4gPiA+ICsJcmV0dXJuIDA7Cj4gPiA+ICt9Cj4g PiA+ICtFWFBPUlRfU1lNQk9MKGRybV9hdG9taWNfaGVscGVyX2RhbWFnZV9pdGVyX2luaXQpOwo+ ID4gPiArCj4gPiA+ICsvKioKPiA+ID4gKyAqIGRybV9hdG9taWNfaGVscGVyX2RhbWFnZV9pdGVy X25leHQgLSBhZHZhbmNlIHRoZSBkYW1hZ2UgaXRlcmF0b3IKPiA+ID4gKyAqIEBpdGVyOiBUaGUg aXRlcmF0b3IgdG8gYWR2YW5jZS4KPiA+ID4gKyAqIEByZWN0OiBSZXR1cm4gYSByZWN0YW5nbGUg aW4gZmIgY29vcmRpbmF0ZSBjbGlwcGVkIHRvIHBsYW5lIHNyYy4KPiA+ID4gKyAqCj4gPiA+ICsg KiBSZXR1cm5zOiAgdHJ1ZSBpZiB0aGUgb3V0cHV0IGlzIHZhbGlkLCBmYWxzZSBpZiB3ZSd2ZSBy ZWFjaGVkIHRoZSBlbmQgb2YKPiA+IHRoZQo+ID4gPiArICogcmVjdGFuZ2xlIGxpc3QuCj4gPiA+ ICsgKi8KPiA+ID4gK2Jvb2wKPiA+ID4gK2RybV9hdG9taWNfaGVscGVyX2RhbWFnZV9pdGVyX25l eHQoc3RydWN0Cj4gPiBkcm1fYXRvbWljX2hlbHBlcl9kYW1hZ2VfaXRlciAqaXRlciwKPiA+ID4g KwkJCQkgICBzdHJ1Y3QgZHJtX3JlY3QgKnJlY3QpCj4gPiA+ICt7Cj4gPiA+ICsJYm9vbCByZXQg PSBmYWxzZTsKPiA+ID4gKwo+ID4gPiArCWlmIChpdGVyLT5mdWxsX3VwZGF0ZSkgewo+ID4gPiAr CQkqcmVjdCA9IGl0ZXItPnBsYW5lX3NyYzsKPiA+ID4gKwkJaXRlci0+ZnVsbF91cGRhdGUgPSBm YWxzZTsKPiA+ID4gKwkJcmV0dXJuIHRydWU7Cj4gPiA+ICsJfQo+ID4gPiArCj4gPiA+ICsJd2hp bGUgKGl0ZXItPmN1cnJfY2xpcCA8IGl0ZXItPm51bV9jbGlwcykgewo+ID4gPiArCQkqcmVjdCA9 IGl0ZXItPmNsaXBzW2l0ZXItPmN1cnJfY2xpcF07Cj4gPiA+ICsJCWl0ZXItPmN1cnJfY2xpcCsr Owo+ID4gPiArCj4gPiA+ICsJCWlmIChkcm1fcmVjdF9pbnRlcnNlY3QocmVjdCwgJml0ZXItPnBs YW5lX3NyYykpIHsKPiA+ID4gKwkJCXJldCA9IHRydWU7Cj4gPiA+ICsJCQlicmVhazsKPiA+ID4g KwkJfQo+ID4gPiArCX0KPiA+ID4gKwo+ID4gPiArCXJldHVybiByZXQ7Cj4gPiA+ICt9Cj4gPiA+ ICtFWFBPUlRfU1lNQk9MKGRybV9hdG9taWNfaGVscGVyX2RhbWFnZV9pdGVyX25leHQpOwo+ID4g PiBkaWZmIC0tZ2l0IGEvaW5jbHVkZS9kcm0vZHJtX2RhbWFnZV9oZWxwZXIuaAo+ID4gYi9pbmNs dWRlL2RybS9kcm1fZGFtYWdlX2hlbHBlci5oCj4gPiA+IGluZGV4IDIxNzY5NGU5MTY4Yy4uZjEy ODJiNDU5YTRmIDEwMDY0NAo+ID4gPiAtLS0gYS9pbmNsdWRlL2RybS9kcm1fZGFtYWdlX2hlbHBl ci5oCj4gPiA+ICsrKyBiL2luY2x1ZGUvZHJtL2RybV9kYW1hZ2VfaGVscGVyLmgKPiA+ID4gQEAg LTMyLDYgKzMyLDE5IEBACj4gPiA+ICAjaWZuZGVmIERSTV9EQU1BR0VfSEVMUEVSX0hfCj4gPiA+ ICAjZGVmaW5lIERSTV9EQU1BR0VfSEVMUEVSX0hfCj4gPiA+Cj4gPiA+ICsvKioKPiA+ID4gKyAq IHN0cnVjdCBkcm1fYXRvbWljX2hlbHBlcl9kYW1hZ2VfaXRlciAtIGRhbWFnZSBjbGlwIGl0ZXJh dG9yCj4gPiA+ICsgKgo+ID4gPiArICogVGhpcyBpdGVyYXRvciB0cmFja3Mgc3RhdGUgbmVlZGVk IHRvIHdhbGsgdGhlIGxpc3Qgb2YgZGFtYWdlIGNsaXBzLgo+ID4gPiArICovCj4gPiA+ICtzdHJ1 Y3QgZHJtX2F0b21pY19oZWxwZXJfZGFtYWdlX2l0ZXIgewo+ID4gPiArCWNvbnN0IHN0cnVjdCBk cm1fcmVjdCAqY2xpcHM7Cj4gPiA+ICsJc3RydWN0IGRybV9yZWN0IHBsYW5lX3NyYzsKPiA+ID4g Kwl1aW50MzJfdCBudW1fY2xpcHM7Cj4gPiA+ICsJdWludDMyX3QgY3Vycl9jbGlwOwo+ID4gPiAr CWJvb2wgZnVsbF91cGRhdGU7Cj4gPiA+ICt9Owo+ID4gPiArCj4gPiA+ICAvKioKPiA+ID4gICAq IGRybV9wbGFuZV9nZXRfZGFtYWdlX2NsaXBzX2NvdW50IC0gcmV0dXJucyBkYW1hZ2UgY2xpcHMg Y291bnQKPiA+ID4gICAqIEBzdGF0ZTogUGxhbmUgc3RhdGUKPiA+ID4gQEAgLTU5LDUgKzcyLDEy IEBAIGRybV9wbGFuZV9nZXRfZGFtYWdlX2NsaXBzKGNvbnN0IHN0cnVjdAo+ID4gZHJtX3BsYW5l X3N0YXRlICpzdGF0ZSkKPiA+ID4gIH0KPiA+ID4KPiA+ID4gIHZvaWQgZHJtX3BsYW5lX2VuYWJs ZV9mYl9kYW1hZ2VfY2xpcHMoc3RydWN0IGRybV9wbGFuZSAqcGxhbmUpOwo+ID4gPiAraW50Cj4g PiA+ICtkcm1fYXRvbWljX2hlbHBlcl9kYW1hZ2VfaXRlcl9pbml0KHN0cnVjdAo+ID4gZHJtX2F0 b21pY19oZWxwZXJfZGFtYWdlX2l0ZXIgKml0ZXIsCj4gPiA+ICsJCQkJICAgY29uc3Qgc3RydWN0 IGRybV9wbGFuZV9zdGF0ZSAqb2xkX3N0YXRlLAo+ID4gPiArCQkJCSAgIGNvbnN0IHN0cnVjdCBk cm1fcGxhbmVfc3RhdGUgKm5ld19zdGF0ZSk7Cj4gPiAKPiA+IEkgdGhpbmsgYSBmb3JfZWFjaF9k YW1hZ2UgbWFjcm8gd291bGQgYmUgc3dlZXQgb24gdG9wIG9mIHRoZXNlIGhlcmUuIEJ1dAo+ID4g ZWFzeSB0byBhZGQgbGF0ZXIgb24uCj4gPiAtRGFuaWVsCj4gPiAKPiA+ID4gK2Jvb2wKPiA+ID4g K2RybV9hdG9taWNfaGVscGVyX2RhbWFnZV9pdGVyX25leHQoc3RydWN0Cj4gPiBkcm1fYXRvbWlj X2hlbHBlcl9kYW1hZ2VfaXRlciAqaXRlciwKPiA+ID4gKwkJCQkgICBzdHJ1Y3QgZHJtX3JlY3Qg KnJlY3QpOwo+ID4gPgo+ID4gPiAgI2VuZGlmCj4gPiA+IC0tCj4gPiA+IDIuMTcuMQo+ID4gPgo+ ID4gCj4gPiAtLQo+ID4gRGFuaWVsIFZldHRlcgo+ID4gU29mdHdhcmUgRW5naW5lZXIsIEludGVs IENvcnBvcmF0aW9uCj4gPiBodHRwczovL25hMDEuc2FmZWxpbmtzLnByb3RlY3Rpb24ub3V0bG9v ay5jb20vP3VybD1odHRwJTNBJTJGJTJGYmxvZy5mZgo+ID4gd2xsLmNoJmFtcDtkYXRhPTAyJTdD MDElN0NkcmF3YXQlNDB2bXdhcmUuY29tJTdDMTE3NzM5Nzc0YTczNDFmCj4gPiBkOGMwMjA4ZDYx M2NkODNkNSU3Q2IzOTEzOGNhM2NlZTRiNGFhNGQ2Y2Q4M2Q5ZGQ2MmYwJTdDMSU3QzAlN0MKPiA+ IDYzNjcxODE3MDc1Njk0MzQ4OCZhbXA7c2RhdGE9dE5LMnpUcUpycThVNVU0Vzk2d3A0OUZaOExB QjlmbDJXVgo+ID4gVWl4Yk9TV3NVJTNEJmFtcDtyZXNlcnZlZD0wCgotLSAKRGFuaWVsIFZldHRl cgpTb2Z0d2FyZSBFbmdpbmVlciwgSW50ZWwgQ29ycG9yYXRpb24KaHR0cDovL2Jsb2cuZmZ3bGwu Y2gKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRl dmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8v bGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==