From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Clark Subject: [PATCH 5/5] drm/fb: handle tiled connectors better Date: Fri, 6 Mar 2015 16:23:10 -0500 Message-ID: <1425676990-14341-6-git-send-email-robdclark@gmail.com> References: <1425676990-14341-1-git-send-email-robdclark@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-qc0-f178.google.com (mail-qc0-f178.google.com [209.85.216.178]) by gabe.freedesktop.org (Postfix) with ESMTP id 32BB96E90F for ; Fri, 6 Mar 2015 13:23:29 -0800 (PST) Received: by qcvs11 with SMTP id s11so19730909qcv.7 for ; Fri, 06 Mar 2015 13:23:28 -0800 (PST) In-Reply-To: <1425676990-14341-1-git-send-email-robdclark@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org V2UgZG9uJ3Qgd2FudCB0aWxlIDAsMCB0byBhcnRpZmljaWFsbHkgY29uc3RyYWluIHRoZSBzaXpl IG9mIHRoZSBsZWdhY3kKZmJkZXYgZGV2aWNlLiAgSW5zdGVhZCB3aGVuIHJlZHVjaW5nIGZiX3Np emUgdG8gYmUgdGhlIG1pbmltdW0gb2YgYWxsCmRpc3BsYXlzLCBvbmx5IGNvbnNpZGVyIHRoZSBy aWdodG1vc3QgYW5kIGJvdHRvbW1vc3QgdGlsZXMuCgpTaWduZWQtb2ZmLWJ5OiBSb2IgQ2xhcmsg PHJvYmRjbGFya0BnbWFpbC5jb20+ClRlc3RlZC1ieTogSGFpIExpIDxoYWxpQGNvZGVhdXJvcmEu b3JnPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9kcm1fZmJfaGVscGVyLmMgfCAyNiArKysrKysrKysr KysrKysrKysrKysrKy0tLQogMSBmaWxlIGNoYW5nZWQsIDIzIGluc2VydGlvbnMoKyksIDMgZGVs ZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2RybV9mYl9oZWxwZXIuYyBi L2RyaXZlcnMvZ3B1L2RybS9kcm1fZmJfaGVscGVyLmMKaW5kZXggNWVjMzg0OS4uMTgyZjA0YSAx MDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2RybV9mYl9oZWxwZXIuYworKysgYi9kcml2ZXJz L2dwdS9kcm0vZHJtX2ZiX2hlbHBlci5jCkBAIC0xMDM0LDkgKzEwMzQsMTYgQEAgc3RhdGljIGlu dCBkcm1fZmJfaGVscGVyX3NpbmdsZV9mYl9wcm9iZShzdHJ1Y3QgZHJtX2ZiX2hlbHBlciAqZmJf aGVscGVyLAogCWNydGNfY291bnQgPSAwOwogCWZvciAoaSA9IDA7IGkgPCBmYl9oZWxwZXItPmNy dGNfY291bnQ7IGkrKykgewogCQlzdHJ1Y3QgZHJtX2Rpc3BsYXlfbW9kZSAqZGVzaXJlZF9tb2Rl OwotCQlpbnQgeCwgeTsKKwkJc3RydWN0IGRybV9tb2RlX3NldCAqbW9kZV9zZXQ7CisJCWludCB4 LCB5LCBqOworCQkvKiBpbiBjYXNlIG9mIHRpbGUgZ3JvdXAsIGFyZSB3ZSB0aGUgbGFzdCB0aWxl IHZlcnQgb3IgaG9yaXo/CisJCSAqIElmIG5vIHRpbGUgZ3JvdXAgeW91IGFyZSBhbHdheXMgdGhl IGxhc3Qgb25lIGJvdGggdmVydGljYWxseQorCQkgKiBhbmQgaG9yaXpvbnRhbGx5CisJCSAqLwor CQlib29sIGxhc3R2ID0gdHJ1ZSwgbGFzdGggPSB0cnVlOwogCiAJCWRlc2lyZWRfbW9kZSA9IGZi X2hlbHBlci0+Y3J0Y19pbmZvW2ldLmRlc2lyZWRfbW9kZTsKKwkJbW9kZV9zZXQgPSAmZmJfaGVs cGVyLT5jcnRjX2luZm9baV0ubW9kZV9zZXQ7CiAKIAkJaWYgKCFkZXNpcmVkX21vZGUpCiAJCQlj b250aW51ZTsKQEAgLTEwNTEsOCArMTA1OCwyMSBAQCBzdGF0aWMgaW50IGRybV9mYl9oZWxwZXJf c2luZ2xlX2ZiX3Byb2JlKHN0cnVjdCBkcm1fZmJfaGVscGVyICpmYl9oZWxwZXIsCiAKIAkJc2l6 ZXMuc3VyZmFjZV93aWR0aCAgPSBtYXhfdCh1MzIsIGRlc2lyZWRfbW9kZS0+aGRpc3BsYXkgKyB4 LCBzaXplcy5zdXJmYWNlX3dpZHRoKTsKIAkJc2l6ZXMuc3VyZmFjZV9oZWlnaHQgPSBtYXhfdCh1 MzIsIGRlc2lyZWRfbW9kZS0+dmRpc3BsYXkgKyB5LCBzaXplcy5zdXJmYWNlX3dpZHRoKTsKLQkJ c2l6ZXMuZmJfd2lkdGggID0gbWluX3QodTMyLCBkZXNpcmVkX21vZGUtPmhkaXNwbGF5ICsgeCwg c2l6ZXMuZmJfd2lkdGgpOwotCQlzaXplcy5mYl9oZWlnaHQgPSBtaW5fdCh1MzIsIGRlc2lyZWRf bW9kZS0+dmRpc3BsYXkgKyB5LCBzaXplcy5mYl9oZWlnaHQpOworCisJCWZvciAoaiA9IDA7IGog PCBtb2RlX3NldC0+bnVtX2Nvbm5lY3RvcnM7IGorKykgeworCQkJc3RydWN0IGRybV9jb25uZWN0 b3IgKmNvbm5lY3RvciA9IG1vZGVfc2V0LT5jb25uZWN0b3JzW2pdOworCQkJaWYgKGNvbm5lY3Rv ci0+aGFzX3RpbGUpIHsKKwkJCQlsYXN0aCA9IChjb25uZWN0b3ItPnRpbGVfaF9sb2MgPT0gKGNv bm5lY3Rvci0+bnVtX2hfdGlsZSAtIDEpKTsKKwkJCQlsYXN0diA9IChjb25uZWN0b3ItPnRpbGVf dl9sb2MgPT0gKGNvbm5lY3Rvci0+bnVtX3ZfdGlsZSAtIDEpKTsKKwkJCQkvKiBjbG9uaW5nIHRv IG11bHRpcGxlIHRpbGVzIGlzIGp1c3QgY3JhenktdGFsaywgc286ICovCisJCQkJYnJlYWs7CisJ CQl9CisJCX0KKworCQlpZiAobGFzdGgpCisJCQlzaXplcy5mYl93aWR0aCAgPSBtaW5fdCh1MzIs IGRlc2lyZWRfbW9kZS0+aGRpc3BsYXkgKyB4LCBzaXplcy5mYl93aWR0aCk7CisJCWlmIChsYXN0 dikKKwkJCXNpemVzLmZiX2hlaWdodCA9IG1pbl90KHUzMiwgZGVzaXJlZF9tb2RlLT52ZGlzcGxh eSArIHksIHNpemVzLmZiX2hlaWdodCk7CiAJfQogCiAJaWYgKGNydGNfY291bnQgPT0gMCB8fCBz aXplcy5mYl93aWR0aCA9PSAtMSB8fCBzaXplcy5mYl9oZWlnaHQgPT0gLTEpIHsKLS0gCjIuMS4w CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2 ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xp c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=