From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Clark Subject: [PATCH 5/5] drm/fb: handle tiled connectors better Date: Sat, 7 Mar 2015 08:48:56 -0500 Message-ID: <1425736136-15207-1-git-send-email-robdclark@gmail.com> References: <1425676990-14341-6-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-qg0-f48.google.com (mail-qg0-f48.google.com [209.85.192.48]) by gabe.freedesktop.org (Postfix) with ESMTP id 9540C6E428 for ; Sat, 7 Mar 2015 05:49:02 -0800 (PST) Received: by qgfh3 with SMTP id h3so18993523qgf.13 for ; Sat, 07 Mar 2015 05:49:02 -0800 (PST) In-Reply-To: <1425676990-14341-6-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 L2RyaXZlcnMvZ3B1L2RybS9kcm1fZmJfaGVscGVyLmMKaW5kZXggZGNhOThhNC4uMWEyMGRiNyAx MDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2RybV9mYl9oZWxwZXIuYworKysgYi9kcml2ZXJz L2dwdS9kcm0vZHJtX2ZiX2hlbHBlci5jCkBAIC0xMDM0LDkgKzEwMzQsMTYgQEAgc3RhdGljIGlu dCBkcm1fZmJfaGVscGVyX3NpbmdsZV9mYl9wcm9iZShzdHJ1Y3QgZHJtX2ZiX2hlbHBlciAqZmJf aGVscGVyLAogCWNydGNfY291bnQgPSAwOwogCWZvciAoaSA9IDA7IGkgPCBmYl9oZWxwZXItPmNy dGNfY291bnQ7IGkrKykgewogCQlzdHJ1Y3QgZHJtX2Rpc3BsYXlfbW9kZSAqZGVzaXJlZF9tb2Rl OwotCQlpbnQgeCwgeTsKKwkJc3RydWN0IGRybV9tb2RlX3NldCAqbW9kZV9zZXQ7CisJCWludCB4 LCB5LCBqOworCQkvKiBpbiBjYXNlIG9mIHRpbGUgZ3JvdXAsIGFyZSB3ZSB0aGUgbGFzdCB0aWxl IHZlcnQgb3IgaG9yaXo/CisJCSAqIElmIG5vIHRpbGUgZ3JvdXAgeW91IGFyZSBhbHdheXMgdGhl IGxhc3Qgb25lIGJvdGggdmVydGljYWxseQorCQkgKiBhbmQgaG9yaXpvbnRhbGx5CisJCSAqLwor CQlib29sIGxhc3R2ID0gdHJ1ZSwgbGFzdGggPSB0cnVlOwogCiAJCWRlc2lyZWRfbW9kZSA9IGZi X2hlbHBlci0+Y3J0Y19pbmZvW2ldLmRlc2lyZWRfbW9kZTsKKwkJbW9kZV9zZXQgPSAmZmJfaGVs cGVyLT5jcnRjX2luZm9baV0ubW9kZV9zZXQ7CiAKIAkJaWYgKCFkZXNpcmVkX21vZGUpCiAJCQlj b250aW51ZTsKQEAgLTEwNTEsOCArMTA1OCwyMSBAQCBzdGF0aWMgaW50IGRybV9mYl9oZWxwZXJf c2luZ2xlX2ZiX3Byb2JlKHN0cnVjdCBkcm1fZmJfaGVscGVyICpmYl9oZWxwZXIsCiAKIAkJc2l6 ZXMuc3VyZmFjZV93aWR0aCAgPSBtYXhfdCh1MzIsIGRlc2lyZWRfbW9kZS0+aGRpc3BsYXkgKyB4 LCBzaXplcy5zdXJmYWNlX3dpZHRoKTsKIAkJc2l6ZXMuc3VyZmFjZV9oZWlnaHQgPSBtYXhfdCh1 MzIsIGRlc2lyZWRfbW9kZS0+dmRpc3BsYXkgKyB5LCBzaXplcy5zdXJmYWNlX2hlaWdodCk7Ci0J CXNpemVzLmZiX3dpZHRoICA9IG1pbl90KHUzMiwgZGVzaXJlZF9tb2RlLT5oZGlzcGxheSArIHgs IHNpemVzLmZiX3dpZHRoKTsKLQkJc2l6ZXMuZmJfaGVpZ2h0ID0gbWluX3QodTMyLCBkZXNpcmVk X21vZGUtPnZkaXNwbGF5ICsgeSwgc2l6ZXMuZmJfaGVpZ2h0KTsKKworCQlmb3IgKGogPSAwOyBq IDwgbW9kZV9zZXQtPm51bV9jb25uZWN0b3JzOyBqKyspIHsKKwkJCXN0cnVjdCBkcm1fY29ubmVj dG9yICpjb25uZWN0b3IgPSBtb2RlX3NldC0+Y29ubmVjdG9yc1tqXTsKKwkJCWlmIChjb25uZWN0 b3ItPmhhc190aWxlKSB7CisJCQkJbGFzdGggPSAoY29ubmVjdG9yLT50aWxlX2hfbG9jID09IChj b25uZWN0b3ItPm51bV9oX3RpbGUgLSAxKSk7CisJCQkJbGFzdHYgPSAoY29ubmVjdG9yLT50aWxl X3ZfbG9jID09IChjb25uZWN0b3ItPm51bV92X3RpbGUgLSAxKSk7CisJCQkJLyogY2xvbmluZyB0 byBtdWx0aXBsZSB0aWxlcyBpcyBqdXN0IGNyYXp5LXRhbGssIHNvOiAqLworCQkJCWJyZWFrOwor CQkJfQorCQl9CisKKwkJaWYgKGxhc3RoKQorCQkJc2l6ZXMuZmJfd2lkdGggID0gbWluX3QodTMy LCBkZXNpcmVkX21vZGUtPmhkaXNwbGF5ICsgeCwgc2l6ZXMuZmJfd2lkdGgpOworCQlpZiAobGFz dHYpCisJCQlzaXplcy5mYl9oZWlnaHQgPSBtaW5fdCh1MzIsIGRlc2lyZWRfbW9kZS0+dmRpc3Bs YXkgKyB5LCBzaXplcy5mYl9oZWlnaHQpOwogCX0KIAogCWlmIChjcnRjX2NvdW50ID09IDAgfHwg c2l6ZXMuZmJfd2lkdGggPT0gLTEgfHwgc2l6ZXMuZmJfaGVpZ2h0ID09IC0xKSB7Ci0tIAoyLjEu MAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRl dmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9s aXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK