From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chandan Uddaraju Subject: [DPU PATCH v2 2/2] drm/msm/dsi: Use one connector for dual DSI mode Date: Mon, 16 Apr 2018 17:40:14 -0700 Message-ID: <1523925614-28337-3-git-send-email-chandanu@codeaurora.org> References: <1523925614-28337-1-git-send-email-chandanu@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1523925614-28337-1-git-send-email-chandanu-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: freedreno-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Freedreno" To: freedreno-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: jeykumar-jfJNa2p1gH1BDgjK7y7TUQ@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, robdclark-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, nganji-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, seanpaul-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, hoegsberg-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org, jsanka-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, Chandan Uddaraju List-Id: linux-arm-msm@vger.kernel.org Q3VycmVudCBEU0kgZHJpdmVyIHVzZXMgdHdvIGNvbm5lY3RvcnMgZm9yIGR1YWwgRFNJIGNhc2Ug ZXZlbgp0aG91Z2ggd2Ugb25seSBoYXZlIG9uZSBwYW5lbC4gRml4IHRoaXMgYnkgaW1wbGVtZW50 aW5nIG9uZQpjb25uZWN0b3IvYnJpZGdlIGZvciBkdWFsIERTSSB1c2UgY2FzZS4gVXNlIG1hc3Rl ciBEU0kKY29udHJvbGxlcnMgdG8gcmVnaXN0ZXIgb25lIGNvbm5lY3Rvci9icmlkZ2UuCgpDaGFu Z2VzIGluIFYyOgogICAgLVJlbW92ZWQgQ2hhbmdlLUlkIGZyb20gdGhlIGNvbW1pdCB0ZXh0IHRh Z3MuCiAgICAtUmVtb3ZlIGV4dHJhIHBhcmVudGhlc2VzCgpTaWduZWQtb2ZmLWJ5OiBDaGFuZGFu IFVkZGFyYWp1IDxjaGFuZGFudUBjb2RlYXVyb3JhLm9yZz4KLS0tCiBkcml2ZXJzL2dwdS9kcm0v bXNtL2RzaS9kc2kuYyAgICAgICAgIHwgICAzICsKIGRyaXZlcnMvZ3B1L2RybS9tc20vZHNpL2Rz aS5oICAgICAgICAgfCAgIDEgKwogZHJpdmVycy9ncHUvZHJtL21zbS9kc2kvZHNpX21hbmFnZXIu YyB8IDExMCArKysrKysrKy0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tCiAzIGZpbGVzIGNoYW5n ZWQsIDI5IGluc2VydGlvbnMoKyksIDg1IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZl cnMvZ3B1L2RybS9tc20vZHNpL2RzaS5jIGIvZHJpdmVycy9ncHUvZHJtL21zbS9kc2kvZHNpLmMK aW5kZXggYjc0NGJjYy4uZmY4MTY0YyAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL21zbS9k c2kvZHNpLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL21zbS9kc2kvZHNpLmMKQEAgLTIwOCw2ICsy MDgsOSBAQCBpbnQgbXNtX2RzaV9tb2Rlc2V0X2luaXQoc3RydWN0IG1zbV9kc2kgKm1zbV9kc2ks IHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsCiAJCWdvdG8gZmFpbDsKIAl9CiAKKwlpZiAoIW1zbV9k c2lfbWFuYWdlcl92YWxpZGF0ZV9jdXJyZW50X2NvbmZpZyhtc21fZHNpLT5pZCkpCisJCWdvdG8g ZmFpbDsKKwogCW1zbV9kc2ktPmVuY29kZXIgPSBlbmNvZGVyOwogCiAJbXNtX2RzaS0+YnJpZGdl ID0gbXNtX2RzaV9tYW5hZ2VyX2JyaWRnZV9pbml0KG1zbV9kc2ktPmlkKTsKZGlmZiAtLWdpdCBh L2RyaXZlcnMvZ3B1L2RybS9tc20vZHNpL2RzaS5oIGIvZHJpdmVycy9ncHUvZHJtL21zbS9kc2kv ZHNpLmgKaW5kZXggNDEzMWI0Ny4uZDQ4N2Q5NCAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJt L21zbS9kc2kvZHNpLmgKKysrIGIvZHJpdmVycy9ncHUvZHJtL21zbS9kc2kvZHNpLmgKQEAgLTEw MCw2ICsxMDAsNyBAQCBzdHJ1Y3QgbXNtX2RzaSB7CiB2b2lkIG1zbV9kc2lfbWFuYWdlcl9hdHRh Y2hfZHNpX2RldmljZShpbnQgaWQsIHUzMiBkZXZpY2VfZmxhZ3MpOwogaW50IG1zbV9kc2lfbWFu YWdlcl9yZWdpc3RlcihzdHJ1Y3QgbXNtX2RzaSAqbXNtX2RzaSk7CiB2b2lkIG1zbV9kc2lfbWFu YWdlcl91bnJlZ2lzdGVyKHN0cnVjdCBtc21fZHNpICptc21fZHNpKTsKK2Jvb2wgbXNtX2RzaV9t YW5hZ2VyX3ZhbGlkYXRlX2N1cnJlbnRfY29uZmlnKHU4IGlkKTsKIAogLyogbXNtIGRzaSAqLwog c3RhdGljIGlubGluZSBib29sIG1zbV9kc2lfZGV2aWNlX2Nvbm5lY3RlZChzdHJ1Y3QgbXNtX2Rz aSAqbXNtX2RzaSkKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9tc20vZHNpL2RzaV9tYW5h Z2VyLmMgYi9kcml2ZXJzL2dwdS9kcm0vbXNtL2RzaS9kc2lfbWFuYWdlci5jCmluZGV4IDhlZjFj M2QuLjE1N2RmNDIgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9tc20vZHNpL2RzaV9tYW5h Z2VyLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL21zbS9kc2kvZHNpX21hbmFnZXIuYwpAQCAtMzA1 LDY3ICszMDUsNiBAQCBzdGF0aWMgdm9pZCBkc2lfbWdyX2Nvbm5lY3Rvcl9kZXN0cm95KHN0cnVj dCBkcm1fY29ubmVjdG9yICpjb25uZWN0b3IpCiAJa2ZyZWUoZHNpX2Nvbm5lY3Rvcik7CiB9CiAK LXN0YXRpYyB2b2lkIGRzaV9kdWFsX2Nvbm5lY3Rvcl9maXhfbW9kZXMoc3RydWN0IGRybV9jb25u ZWN0b3IgKmNvbm5lY3RvcikKLXsKLQlzdHJ1Y3QgZHJtX2Rpc3BsYXlfbW9kZSAqbW9kZSwgKm07 Ci0KLQkvKiBPbmx5IHN1cHBvcnQgbGVmdC1yaWdodCBtb2RlICovCi0JbGlzdF9mb3JfZWFjaF9l bnRyeV9zYWZlKG1vZGUsIG0sICZjb25uZWN0b3ItPnByb2JlZF9tb2RlcywgaGVhZCkgewotCQlt b2RlLT5jbG9jayA+Pj0gMTsKLQkJbW9kZS0+aGRpc3BsYXkgPj49IDE7Ci0JCW1vZGUtPmhzeW5j X3N0YXJ0ID4+PSAxOwotCQltb2RlLT5oc3luY19lbmQgPj49IDE7Ci0JCW1vZGUtPmh0b3RhbCA+ Pj0gMTsKLQkJZHJtX21vZGVfc2V0X25hbWUobW9kZSk7Ci0JfQotfQotCi1zdGF0aWMgaW50IGRz aV9kdWFsX2Nvbm5lY3Rvcl90aWxlX2luaXQoCi0JCQlzdHJ1Y3QgZHJtX2Nvbm5lY3RvciAqY29u bmVjdG9yLCBpbnQgaWQpCi17Ci0Jc3RydWN0IGRybV9kaXNwbGF5X21vZGUgKm1vZGU7Ci0JLyog RmFrZSB0b3BvbG9neSBpZCAqLwotCWNoYXIgdG9wb19pZFs4XSA9IHsnTScsICdTJywgJ00nLCAn RCcsICdVJywgJ0QnLCAnUycsICdJJ307Ci0KLQlpZiAoY29ubmVjdG9yLT50aWxlX2dyb3VwKSB7 Ci0JCURCRygiVGlsZSBwcm9wZXJ0eSBoYXMgYmVlbiBpbml0aWFsaXplZCIpOwotCQlyZXR1cm4g MDsKLQl9Ci0KLQkvKiBVc2UgdGhlIGZpcnN0IG1vZGUgb25seSBmb3Igbm93ICovCi0JbW9kZSA9 IGxpc3RfZmlyc3RfZW50cnkoJmNvbm5lY3Rvci0+cHJvYmVkX21vZGVzLAotCQkJCXN0cnVjdCBk cm1fZGlzcGxheV9tb2RlLAotCQkJCWhlYWQpOwotCWlmICghbW9kZSkKLQkJcmV0dXJuIC1FSU5W QUw7Ci0KLQljb25uZWN0b3ItPnRpbGVfZ3JvdXAgPSBkcm1fbW9kZV9nZXRfdGlsZV9ncm91cCgK LQkJCQkJY29ubmVjdG9yLT5kZXYsIHRvcG9faWQpOwotCWlmICghY29ubmVjdG9yLT50aWxlX2dy b3VwKQotCQljb25uZWN0b3ItPnRpbGVfZ3JvdXAgPSBkcm1fbW9kZV9jcmVhdGVfdGlsZV9ncm91 cCgKLQkJCQkJY29ubmVjdG9yLT5kZXYsIHRvcG9faWQpOwotCWlmICghY29ubmVjdG9yLT50aWxl X2dyb3VwKSB7Ci0JCXByX2VycigiJXM6IGZhaWxlZCB0byBjcmVhdGUgdGlsZSBncm91cFxuIiwg X19mdW5jX18pOwotCQlyZXR1cm4gLUVOT01FTTsKLQl9Ci0KLQljb25uZWN0b3ItPmhhc190aWxl ID0gdHJ1ZTsKLQljb25uZWN0b3ItPnRpbGVfaXNfc2luZ2xlX21vbml0b3IgPSB0cnVlOwotCi0J LyogbW9kZSBoYXMgYmVlbiBmaXhlZCAqLwotCWNvbm5lY3Rvci0+dGlsZV9oX3NpemUgPSBtb2Rl LT5oZGlzcGxheTsKLQljb25uZWN0b3ItPnRpbGVfdl9zaXplID0gbW9kZS0+dmRpc3BsYXk7Ci0K LQkvKiBPbmx5IHN1cHBvcnQgbGVmdC1yaWdodCBtb2RlICovCi0JY29ubmVjdG9yLT5udW1faF90 aWxlID0gMjsKLQljb25uZWN0b3ItPm51bV92X3RpbGUgPSAxOwotCi0JY29ubmVjdG9yLT50aWxl X3ZfbG9jID0gMDsKLQljb25uZWN0b3ItPnRpbGVfaF9sb2MgPSAoaWQgPT0gRFNJX1JJR0hUKSA/ IDEgOiAwOwotCi0JcmV0dXJuIDA7Ci19Ci0KIHN0YXRpYyBpbnQgZHNpX21ncl9jb25uZWN0b3Jf Z2V0X21vZGVzKHN0cnVjdCBkcm1fY29ubmVjdG9yICpjb25uZWN0b3IpCiB7CiAJaW50IGlkID0g ZHNpX21ncl9jb25uZWN0b3JfZ2V0X2lkKGNvbm5lY3Rvcik7CkBAIC0zNzYsMzEgKzMxNSwxNSBA QCBzdGF0aWMgaW50IGRzaV9tZ3JfY29ubmVjdG9yX2dldF9tb2RlcyhzdHJ1Y3QgZHJtX2Nvbm5l Y3RvciAqY29ubmVjdG9yKQogCWlmICghcGFuZWwpCiAJCXJldHVybiAwOwogCi0JLyogU2luY2Ug d2UgaGF2ZSAyIGNvbm5lY3RvcnMsIGJ1dCBvbmx5IDEgZHJtX3BhbmVsIGluIGR1YWwgRFNJIG1v ZGUsCi0JICogcGFuZWwgc2hvdWxkIG5vdCBhdHRhY2ggdG8gYW55IGNvbm5lY3Rvci4KLQkgKiBP bmx5IHRlbXBvcmFyaWx5IGF0dGFjaCBwYW5lbCB0byB0aGUgY3VycmVudCBjb25uZWN0b3IgaGVy ZSwKLQkgKiB0byBsZXQgcGFuZWwgc2V0IG1vZGUgdG8gdGhpcyBjb25uZWN0b3IuCisJLyoKKwkg KiBJbiBkdWFsIERTSSBtb2RlLCB3ZSBoYXZlIG9uZSBjb25uZWN0b3IgdGhhdCBjYW4gYmUKKwkg KiBhdHRhY2hlZCB0byB0aGUgZHJtX3BhbmVsLgogCSAqLwogCWRybV9wYW5lbF9hdHRhY2gocGFu ZWwsIGNvbm5lY3Rvcik7CiAJbnVtID0gZHJtX3BhbmVsX2dldF9tb2RlcyhwYW5lbCk7Ci0JZHJt X3BhbmVsX2RldGFjaChwYW5lbCk7CiAJaWYgKCFudW0pCiAJCXJldHVybiAwOwogCi0JaWYgKElT X0RVQUxfRFNJKCkpIHsKLQkJLyogcmVwb3J0IGhhbGYgcmVzb2x1dGlvbiB0byB1c2VyICovCi0J CWRzaV9kdWFsX2Nvbm5lY3Rvcl9maXhfbW9kZXMoY29ubmVjdG9yKTsKLQkJcmV0ID0gZHNpX2R1 YWxfY29ubmVjdG9yX3RpbGVfaW5pdChjb25uZWN0b3IsIGlkKTsKLQkJaWYgKHJldCkKLQkJCXJl dHVybiByZXQ7Ci0JCXJldCA9IGRybV9tb2RlX2Nvbm5lY3Rvcl9zZXRfdGlsZV9wcm9wZXJ0eShj b25uZWN0b3IpOwotCQlpZiAocmV0KSB7Ci0JCQlwcl9lcnIoIiVzOiBzZXQgdGlsZSBwcm9wZXJ0 eSBmYWlsZWQsICVkXG4iLAotCQkJCQlfX2Z1bmNfXywgcmV0KTsKLQkJCXJldHVybiByZXQ7Ci0J CX0KLQl9Ci0KIAlyZXR1cm4gbnVtOwogfQogCkBAIC00NTQsOCArMzc3LDggQEAgc3RhdGljIHZv aWQgZHNpX21ncl9icmlkZ2VfcHJlX2VuYWJsZShzdHJ1Y3QgZHJtX2JyaWRnZSAqYnJpZGdlKQog CWlmIChyZXQpCiAJCWdvdG8gcGh5X2VuX2ZhaWw7CiAKLQkvKiBEbyBub3RoaW5nIHdpdGggdGhl IGhvc3QgaWYgaXQgaXMgRFNJIDEgaW4gY2FzZSBvZiBkdWFsIERTSSAqLwotCWlmIChpc19kdWFs X2RzaSAmJiAoRFNJXzEgPT0gaWQpKQorCS8qIERvIG5vdGhpbmcgd2l0aCB0aGUgaG9zdCBpZiBp dCBpcyBzbGF2ZS1EU0kgaW4gY2FzZSBvZiBkdWFsIERTSSAqLworCWlmIChpc19kdWFsX2RzaSAm JiAhSVNfTUFTVEVSX0RTSV9MSU5LKGlkKSkKIAkJcmV0dXJuOwogCiAJcmV0ID0gbXNtX2RzaV9o b3N0X3Bvd2VyX29uKGhvc3QsICZwaHlfc2hhcmVkX3RpbWluZ3NbaWRdKTsKQEAgLTU1NiwxMSAr NDc5LDExIEBAIHN0YXRpYyB2b2lkIGRzaV9tZ3JfYnJpZGdlX3Bvc3RfZGlzYWJsZShzdHJ1Y3Qg ZHJtX2JyaWRnZSAqYnJpZGdlKQogCQlyZXR1cm47CiAKIAkvKgotCSAqIERvIG5vdGhpbmcgd2l0 aCB0aGUgaG9zdCBpZiBpdCBpcyBEU0kgMSBpbiBjYXNlIG9mIGR1YWwgRFNJLgorCSAqIERvIG5v dGhpbmcgd2l0aCB0aGUgaG9zdCBpZiBpdCBpcyBzbGF2ZS1EU0kgaW4gY2FzZSBvZiBkdWFsIERT SS4KIAkgKiBJdCBpcyBzYWZlIHRvIGNhbGwgZHNpX21ncl9waHlfZGlzYWJsZSgpIGhlcmUgYmVj YXVzZSBhIHNpbmdsZSBQSFkKIAkgKiB3b24ndCBiZSBkaWFibGVkIHVudGlsIGJvdGggUEhZcyBy ZXF1ZXN0IGRpc2FibGUuCiAJICovCi0JaWYgKGlzX2R1YWxfZHNpICYmIChEU0lfMSA9PSBpZCkp CisJaWYgKGlzX2R1YWxfZHNpICYmICFJU19NQVNURVJfRFNJX0xJTksoaWQpKQogCQlnb3RvIGRp c2FibGVfcGh5OwogCiAJaWYgKHBhbmVsKSB7CkBAIC02MjEsNyArNTQ0LDcgQEAgc3RhdGljIHZv aWQgZHNpX21ncl9icmlkZ2VfbW9kZV9zZXQoc3RydWN0IGRybV9icmlkZ2UgKmJyaWRnZSwKIAkJ CW1vZGUtPnZzeW5jX2VuZCwgbW9kZS0+dnRvdGFsLAogCQkJbW9kZS0+dHlwZSwgbW9kZS0+Zmxh Z3MpOwogCi0JaWYgKGlzX2R1YWxfZHNpICYmIChEU0lfMSA9PSBpZCkpCisJaWYgKGlzX2R1YWxf ZHNpICYmICFJU19NQVNURVJfRFNJX0xJTksoaWQpKQogCQlyZXR1cm47CiAKIAltc21fZHNpX2hv c3Rfc2V0X2Rpc3BsYXlfbW9kZShob3N0LCBhZGp1c3RlZF9tb2RlKTsKQEAgLTcwNCw2ICs2Mjcs MjMgQEAgc3RydWN0IGRybV9jb25uZWN0b3IgKm1zbV9kc2lfbWFuYWdlcl9jb25uZWN0b3JfaW5p dCh1OCBpZCkKIAlyZXR1cm4gY29ubmVjdG9yOwogfQogCitib29sIG1zbV9kc2lfbWFuYWdlcl92 YWxpZGF0ZV9jdXJyZW50X2NvbmZpZyh1OCBpZCkKK3sKKwlib29sIGlzX2R1YWxfZHNpID0gSVNf RFVBTF9EU0koKTsKKworCS8qCisJICogRm9yIGR1YWwgRFNJLCB3ZSBvbmx5IGhhdmUgb25lIGRy bSBwYW5lbC4gRm9yIHRoaXMKKwkgKiB1c2UgY2FzZSwgd2UgcmVnaXN0ZXIgb25seSBvbmUgYnJp ZGdlL2Nvbm5lY3Rvci4KKwkgKiBTa2lwIGJyaWRnZS9jb25uZWN0b3IgaW5pdGlhbGlzYXRpb24g aWYgaXQgaXMKKwkgKiBzbGF2ZS1EU0kgZm9yIGR1YWwgRFNJIGNvbmZpZ3VyYXRpb24uCisJICov CisJaWYgKGlzX2R1YWxfZHNpICYmICFJU19NQVNURVJfRFNJX0xJTksoaWQpKSB7CisJCURCRygi U2tpcCBicmlkZ2UgcmVnaXN0cmF0aW9uIGZvciBzbGF2ZSBEU0ktPmlkOiAlZFxuIiwgaWQpOwor CQlyZXR1cm4gZmFsc2U7CisJfQorCXJldHVybiB0cnVlOworfQorCiAvKiBpbml0aWFsaXplIGJy aWRnZSAqLwogc3RydWN0IGRybV9icmlkZ2UgKm1zbV9kc2lfbWFuYWdlcl9icmlkZ2VfaW5pdCh1 OCBpZCkKIHsKLS0gClRoZSBRdWFsY29tbSBJbm5vdmF0aW9uIENlbnRlciwgSW5jLiBpcyBhIG1l bWJlciBvZiB0aGUgQ29kZSBBdXJvcmEgRm9ydW0sCmEgTGludXggRm91bmRhdGlvbiBDb2xsYWJv cmF0aXZlIFByb2plY3QKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fCkZyZWVkcmVubyBtYWlsaW5nIGxpc3QKRnJlZWRyZW5vQGxpc3RzLmZyZWVkZXNrdG9w Lm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ZyZWVk cmVubwo=