From mboxrd@z Thu Jan 1 00:00:00 1970 From: Archit Taneja Subject: [PATCH] drm/msm/dsi: Calculate link clock rates with updated dsi->lanes Date: Mon, 17 Jul 2017 15:49:33 +0530 Message-ID: <20170717101933.4914-1-architt@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: robdclark@gmail.com Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org List-Id: linux-arm-msm@vger.kernel.org QWZ0ZXIgdGhlIGNvbW1pdCBtZW50aW9uZWQgYmVsb3csIHdlIHN0YXJ0IGNvbXB1dGluZyB0aGUg Ynl0ZSBhbmQgcGl4ZWwKY2xvY2tzIChkc2lfY2FsY19jbGtfcmF0ZSkgaW4gdGhlIERTSSBicmlk Z2UncyBtb2RlX3NldCgpIG9wLiBUaGUKY2FsY3VsYXRpb24gaW52b2x2ZXMgdGhlIG51bWJlciBv ZiBEU0kgbGFuZXMgYmVpbmcgdXNlZCBieSB0aGUKZG93bnN0cmVhbSBicmlkZ2UvcGFuZWwuCgpJ ZiB0aGUgZG93bnN0cmVhbSBicmlkZ2UvcGFuZWwgdHJpZXMgdG8gY2hhbmdlIHRoZSBudW1iZXIg b2YgRFNJIGxhbmVzCihhcyBkb25lIGluIHRoZSBBRFY3NTMzIGRyaXZlcikgaW4gaXRzIG1vZGVf c2V0KCkgb3AsIHRoZW4gb3VyIERTSQpob3N0IGRyaXZlciB3aWxsIG5vdCBoYXZlIHRoZSBjb3Jy ZWN0IG51bWJlciBvZiBsYW5lcyB3aGVuIGNvbXB1dGluZwpieXRlL3BpeGVsIGNsb2Nrcy4KCkZp eCB0aGlzIGJ5IGRlbGF5aW5nIHRoZSBjbG9jayByYXRlIGNhbGN1bGF0aW9uIGluIHRoZSBEU0kg YnJpZGdlCmVuYWJsZSBwYXRoLiBJbiBwYXJ0aWN1bGFyLCBjb21wdXRlIHRoZSBjbG9jayByYXRl cyBpbgptc21fZHNpX2hvc3RfZ2V0X3BoeV9jbGtfcmVxKCkuCgpUaGlzIGZpeGVzIHRoZSBEU0kg aG9zdCBlcnJvciBpbnRlcnJ1cHRzIHNlZW4gd2hlbiB3ZSB0cnkgdG8gc3dpdGNoCmJldHdlZW4g bW9kZXMgdGhhdCByZXF1aXJlIGRpZmZlcmVudCBudW1iZXIgb2YgbGFuZXMgKDQgdG8gMyBsYW5l cywgb3IKdmljZSB2ZXJzYSkgb24gZGI0MTBjLiBUaGUgZXJyb3IgaW50ZXJydXB0cyBvY2N1ciBz aW5jZSB0aGUgYnl0ZS9waXhlbApjbG9jayByYXRlcyBhcmVuJ3QgYWNjb3JkaW5nIHRvIHdoYXQg dGhlIERTSSB2aWRlbyBtb2RlIHRpbWluZyBlbmdpbmUKZXhwZWN0cy4KCkZpeGVzOiBiNjJhYTcw YTk4YzUgKCJkcm0vbXNtL2RzaTogTW92ZSBQSFkgb3BlcmF0aW9ucyBvdXQgb2YgaG9zdCIpClNp Z25lZC1vZmYtYnk6IEFyY2hpdCBUYW5lamEgPGFyY2hpdHRAY29kZWF1cm9yYS5vcmc+Ci0tLQog ZHJpdmVycy9ncHUvZHJtL21zbS9kc2kvZHNpX2hvc3QuYyB8IDE0ICsrKysrKystLS0tLS0tCiAx IGZpbGUgY2hhbmdlZCwgNyBpbnNlcnRpb25zKCspLCA3IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdp dCBhL2RyaXZlcnMvZ3B1L2RybS9tc20vZHNpL2RzaV9ob3N0LmMgYi9kcml2ZXJzL2dwdS9kcm0v bXNtL2RzaS9kc2lfaG9zdC5jCmluZGV4IDllOWM1Njk2YmMwMy4uYzdiNjEyYzNkNzcxIDEwMDY0 NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vbXNtL2RzaS9kc2lfaG9zdC5jCisrKyBiL2RyaXZlcnMv Z3B1L2RybS9tc20vZHNpL2RzaV9ob3N0LmMKQEAgLTIxMzcsNiArMjEzNywxMyBAQCB2b2lkIG1z bV9kc2lfaG9zdF9nZXRfcGh5X2Nsa19yZXEoc3RydWN0IG1pcGlfZHNpX2hvc3QgKmhvc3QsCiAJ c3RydWN0IG1zbV9kc2lfcGh5X2Nsa19yZXF1ZXN0ICpjbGtfcmVxKQogewogCXN0cnVjdCBtc21f ZHNpX2hvc3QgKm1zbV9ob3N0ID0gdG9fbXNtX2RzaV9ob3N0KGhvc3QpOworCWludCByZXQ7CisK KwlyZXQgPSBkc2lfY2FsY19jbGtfcmF0ZShtc21faG9zdCk7CisJaWYgKHJldCkgeworCQlwcl9l cnIoIiVzOiB1bmFibGUgdG8gY2FsYyBjbGsgcmF0ZSwgJWRcbiIsIF9fZnVuY19fLCByZXQpOwor CQlyZXR1cm47CisJfQogCiAJY2xrX3JlcS0+Yml0Y2xrX3JhdGUgPSBtc21faG9zdC0+Ynl0ZV9j bGtfcmF0ZSAqIDg7CiAJY2xrX3JlcS0+ZXNjY2xrX3JhdGUgPSBtc21faG9zdC0+ZXNjX2Nsa19y YXRlOwpAQCAtMjI4MCw3ICsyMjg3LDYgQEAgaW50IG1zbV9kc2lfaG9zdF9zZXRfZGlzcGxheV9t b2RlKHN0cnVjdCBtaXBpX2RzaV9ob3N0ICpob3N0LAogCQkJCQlzdHJ1Y3QgZHJtX2Rpc3BsYXlf bW9kZSAqbW9kZSkKIHsKIAlzdHJ1Y3QgbXNtX2RzaV9ob3N0ICptc21faG9zdCA9IHRvX21zbV9k c2lfaG9zdChob3N0KTsKLQlpbnQgcmV0OwogCiAJaWYgKG1zbV9ob3N0LT5tb2RlKSB7CiAJCWRy bV9tb2RlX2Rlc3Ryb3kobXNtX2hvc3QtPmRldiwgbXNtX2hvc3QtPm1vZGUpOwpAQCAtMjI5Mywx MiArMjI5OSw2IEBAIGludCBtc21fZHNpX2hvc3Rfc2V0X2Rpc3BsYXlfbW9kZShzdHJ1Y3QgbWlw aV9kc2lfaG9zdCAqaG9zdCwKIAkJcmV0dXJuIC1FTk9NRU07CiAJfQogCi0JcmV0ID0gZHNpX2Nh bGNfY2xrX3JhdGUobXNtX2hvc3QpOwotCWlmIChyZXQpIHsKLQkJcHJfZXJyKCIlczogdW5hYmxl IHRvIGNhbGMgY2xrIHJhdGUsICVkXG4iLCBfX2Z1bmNfXywgcmV0KTsKLQkJcmV0dXJuIHJldDsK LQl9Ci0KIAlyZXR1cm4gMDsKIH0KIAotLSAKVGhlIFF1YWxjb21tIElubm92YXRpb24gQ2VudGVy LCBJbmMuIGlzIGEgbWVtYmVyIG9mIHRoZSBDb2RlIEF1cm9yYSBGb3J1bSwKaG9zdGVkIGJ5IFRo ZSBMaW51eCBGb3VuZGF0aW9uCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVz a3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9k cmktZGV2ZWwK