From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maarten Lankhorst Subject: Re: [PATCH v4.1 01/9] drm/atomic: Handle aspect ratio and scaling mode in core, v2. Date: Mon, 24 Apr 2017 14:01:05 +0200 Message-ID: References: <1491994207-25965-2-git-send-email-maarten.lankhorst@linux.intel.com> <1492074937-4774-1-git-send-email-maarten.lankhorst@linux.intel.com> <20170419154308.wr2o66svfb6gog5q@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20170419154308.wr2o66svfb6gog5q@phenom.ffwll.local> 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-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gMTktMDQtMTcgMTc6NDMsIERhbmllbCBWZXR0ZXIgd3JvdGU6Cj4gT24gVGh1LCBBcHIgMTMs IDIwMTcgYXQgMTE6MTU6MzdBTSArMDIwMCwgTWFhcnRlbiBMYW5raG9yc3Qgd3JvdGU6Cj4+IFRo aXMgaXMgcmVxdWlyZWQgdG8gZm9yIGk5MTUgdG8gY29udmVydCBjb25uZWN0b3IgcHJvcGVydGll cyB0byBhdG9taWMuCj4+Cj4+IENoYW5nZXMgc2luY2UgdjE6Cj4+IC0gQWRkIGRvY2Jvb2sgaW5m by4gKGRhbnZldCkKPj4gLSBDaGFuZ2UgcGljdHVyZV9hc3BlY3RfcmF0aW8gdG8gZW51bSBoZG1p X3BpY3R1cmVfYXNwZWN0Lgo+Pgo+PiBTaWduZWQtb2ZmLWJ5OiBNYWFydGVuIExhbmtob3JzdCA8 bWFhcnRlbi5sYW5raG9yc3RAbGludXguaW50ZWwuY29tPgo+PiBDYzogZHJpLWRldmVsQGxpc3Rz LmZyZWVkZXNrdG9wLm9yZwo+PiBBY2tlZC1ieTogRGF2ZSBBaXJsaWUgPGFpcmxpZWRAcmVkaGF0 LmNvbT4KPj4gLS0tCj4+ICBkcml2ZXJzL2dwdS9kcm0vZHJtX2F0b21pYy5jIHwgIDggKysrKysr KysKPj4gIGluY2x1ZGUvZHJtL2RybV9jb25uZWN0b3IuaCAgfCAxNiArKysrKysrKysrKysrKysr Cj4+ICAyIGZpbGVzIGNoYW5nZWQsIDI0IGluc2VydGlvbnMoKykKPj4KPj4gZGlmZiAtLWdpdCBh L2RyaXZlcnMvZ3B1L2RybS9kcm1fYXRvbWljLmMgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2F0b21p Yy5jCj4+IGluZGV4IDMwMjI5YWI3MTljMC4uMjVlYTZmNzk3YTU0IDEwMDY0NAo+PiAtLS0gYS9k cml2ZXJzL2dwdS9kcm0vZHJtX2F0b21pYy5jCj4+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9kcm1f YXRvbWljLmMKPj4gQEAgLTExMjMsNiArMTEyMywxMCBAQCBpbnQgZHJtX2F0b21pY19jb25uZWN0 b3Jfc2V0X3Byb3BlcnR5KHN0cnVjdCBkcm1fY29ubmVjdG9yICpjb25uZWN0b3IsCj4+ICAJCSAq Lwo+PiAgCQlpZiAoc3RhdGUtPmxpbmtfc3RhdHVzICE9IERSTV9MSU5LX1NUQVRVU19HT09EKQo+ PiAgCQkJc3RhdGUtPmxpbmtfc3RhdHVzID0gdmFsOwo+PiArCX0gZWxzZSBpZiAocHJvcGVydHkg PT0gY29uZmlnLT5hc3BlY3RfcmF0aW9fcHJvcGVydHkpIHsKPj4gKwkJc3RhdGUtPnBpY3R1cmVf YXNwZWN0X3JhdGlvID0gdmFsOwo+PiArCX0gZWxzZSBpZiAocHJvcGVydHkgPT0gY29uZmlnLT5z Y2FsaW5nX21vZGVfcHJvcGVydHkpIHsKPj4gKwkJc3RhdGUtPnNjYWxpbmdfbW9kZSA9IHZhbDsK Pj4gIAl9IGVsc2UgaWYgKGNvbm5lY3Rvci0+ZnVuY3MtPmF0b21pY19zZXRfcHJvcGVydHkpIHsK Pj4gIAkJcmV0dXJuIGNvbm5lY3Rvci0+ZnVuY3MtPmF0b21pY19zZXRfcHJvcGVydHkoY29ubmVj dG9yLAo+PiAgCQkJCXN0YXRlLCBwcm9wZXJ0eSwgdmFsKTsKPj4gQEAgLTExOTksNiArMTIwMywx MCBAQCBkcm1fYXRvbWljX2Nvbm5lY3Rvcl9nZXRfcHJvcGVydHkoc3RydWN0IGRybV9jb25uZWN0 b3IgKmNvbm5lY3RvciwKPj4gIAkJKnZhbCA9IHN0YXRlLT50di5odWU7Cj4+ICAJfSBlbHNlIGlm IChwcm9wZXJ0eSA9PSBjb25maWctPmxpbmtfc3RhdHVzX3Byb3BlcnR5KSB7Cj4+ICAJCSp2YWwg PSBzdGF0ZS0+bGlua19zdGF0dXM7Cj4+ICsJfSBlbHNlIGlmIChwcm9wZXJ0eSA9PSBjb25maWct PmFzcGVjdF9yYXRpb19wcm9wZXJ0eSkgewo+PiArCQkqdmFsID0gc3RhdGUtPnBpY3R1cmVfYXNw ZWN0X3JhdGlvOwo+PiArCX0gZWxzZSBpZiAocHJvcGVydHkgPT0gY29uZmlnLT5zY2FsaW5nX21v ZGVfcHJvcGVydHkpIHsKPj4gKwkJKnZhbCA9IHN0YXRlLT5zY2FsaW5nX21vZGU7Cj4+ICAJfSBl bHNlIGlmIChjb25uZWN0b3ItPmZ1bmNzLT5hdG9taWNfZ2V0X3Byb3BlcnR5KSB7Cj4+ICAJCXJl dHVybiBjb25uZWN0b3ItPmZ1bmNzLT5hdG9taWNfZ2V0X3Byb3BlcnR5KGNvbm5lY3RvciwKPj4g IAkJCQlzdGF0ZSwgcHJvcGVydHksIHZhbCk7Cj4+IGRpZmYgLS1naXQgYS9pbmNsdWRlL2RybS9k cm1fY29ubmVjdG9yLmggYi9pbmNsdWRlL2RybS9kcm1fY29ubmVjdG9yLmgKPj4gaW5kZXggNGVl ZGExMjBlNDZkLi41YjUwYmMyZGI2ZmIgMTAwNjQ0Cj4+IC0tLSBhL2luY2x1ZGUvZHJtL2RybV9j b25uZWN0b3IuaAo+PiArKysgYi9pbmNsdWRlL2RybS9kcm1fY29ubmVjdG9yLmgKPj4gQEAgLTI1 LDYgKzI1LDcgQEAKPj4gIAo+PiAgI2luY2x1ZGUgPGxpbnV4L2xpc3QuaD4KPj4gICNpbmNsdWRl IDxsaW51eC9jdHlwZS5oPgo+PiArI2luY2x1ZGUgPGxpbnV4L2hkbWkuaD4KPj4gICNpbmNsdWRl IDxkcm0vZHJtX21vZGVfb2JqZWN0Lmg+Cj4+ICAKPj4gICNpbmNsdWRlIDx1YXBpL2RybS9kcm1f bW9kZS5oPgo+PiBAQCAtMzI2LDYgKzMyNywyMSBAQCBzdHJ1Y3QgZHJtX2Nvbm5lY3Rvcl9zdGF0 ZSB7Cj4+ICAJc3RydWN0IGRybV9hdG9taWNfc3RhdGUgKnN0YXRlOwo+PiAgCj4+ICAJc3RydWN0 IGRybV90dl9jb25uZWN0b3Jfc3RhdGUgdHY7Cj4+ICsKPj4gKwkvKioKPj4gKwkgKiBAcGljdHVy ZV9hc3BlY3RfcmF0aW86IENvbm5lY3RvciBwcm9wZXJ0eSB0byBjb250cm9sIHRoZQo+PiArCSAq IEhETUkgaW5mb2ZyYW1lIGFzcGVjdCByYXRpbyBzZXR0aW5nLgo+PiArCSAqCj4+ICsJICogVGhl IERSTV9NT0RFX1BJQ1RVUkVfQVNQRUNUXyogdmFsdWVzIG11Y2ggbWF0Y2ggdGhlCj4gSSB0aGlu ayB0aGUgYWJvdmUgd2lsbCB1cHNldCBzcGhpbnggYW5kIHNwZXcgYSB3YXJuaW5nLCB5b3UgbmVl ZAo+IEFTUEVDVF9cKiBvciBzb21ldGhpbmcgbGlrZSB0aGF0LiBPciBqdXN0IHNwZWxsIHRoZW0g b3V0IGFuZCBlbnVtZXJhdGUKPiB0aGVtIGFsbC4gRml4ZWQgZWl0aGVyIHdheSB0aGlzIGlzCkkg Y2hlY2tlZCBhbmQgbWFrZSBodG1sZG9jcyB3b3JrZWQganVzdCBmaW5lLCBidXQgSSdsbCBxdW90 ZSB0aGUgKi4KClRoYW5rcywKTWFhcnRlbgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5m cmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9kcmktZGV2ZWwK