From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville Syrjala Subject: [PATCH 3/4] drm/i915: Clean up the PNV bit banging vs. GMBUS clock gating w/a Date: Fri, 8 Dec 2017 23:37:38 +0200 Message-ID: <20171208213739.16388-3-ville.syrjala@linux.intel.com> References: <20171208213739.16388-1-ville.syrjala@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id 24B9E6E983 for ; Fri, 8 Dec 2017 21:37:48 +0000 (UTC) In-Reply-To: <20171208213739.16388-1-ville.syrjala@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org RnJvbTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KCkdp dmUgYSBwcm9wZXIgbmFtZSBmb3IgdGhlIEdNQlVTIGNsb2NrIGdhdGluZyBkaXNhYmxlIGJpdCBv biBQTlYsCmFuZCByZW5hbWUgaW50ZWxfaTJjX3F1aXJrX3NldCgpIHRvIHBudl9nbWJ1c19jbG9j a19nYXRpbmcoKSBmb3IKY2xhcml0eS4KClNpZ25lZC1vZmYtYnk6IFZpbGxlIFN5cmrDpGzDpCA8 dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2k5MTUv aTkxNV9yZWcuaCAgfCAgMSArCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9pMmMuYyB8IDIx ICsrKysrKysrKysrKy0tLS0tLS0tLQogMiBmaWxlcyBjaGFuZ2VkLCAxMyBpbnNlcnRpb25zKCsp LCA5IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVf cmVnLmggYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlZy5oCmluZGV4IDA5YmYwNDNjMWMy ZS4uOThlMTc4MWJjZTUwIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3Jl Zy5oCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVnLmgKQEAgLTMyNzgsNiArMzI3 OCw3IEBAIGVudW0gaTkxNV9wb3dlcl93ZWxsX2lkIHsKICMgZGVmaW5lIEFVRFVOSVRfQ0xPQ0tf R0FURV9ESVNBQkxFCQkoMSA8PCAyNikgLyogOTY1ICovCiAjIGRlZmluZSBEUFVOSVRfQV9DTE9D S19HQVRFX0RJU0FCTEUJCSgxIDw8IDI1KSAvKiA5NjUgKi8KICMgZGVmaW5lIERQQ1VOSVRfQ0xP Q0tfR0FURV9ESVNBQkxFCQkoMSA8PCAyNCkgLyogOTY1ICovCisjIGRlZmluZSBQTlZfR01CVVNV TklUX0NMT0NLX0dBVEVfRElTQUJMRQkoMSA8PCAyNCkgLyogcG52ICovCiAjIGRlZmluZSBUVlJV TklUX0NMT0NLX0dBVEVfRElTQUJMRQkJKDEgPDwgMjMpIC8qIDkxNS05NDUgKi8KICMgZGVmaW5l IFRWQ1VOSVRfQ0xPQ0tfR0FURV9ESVNBQkxFCQkoMSA8PCAyMikgLyogOTE1LTk0NSAqLwogIyBk ZWZpbmUgVFZGVU5JVF9DTE9DS19HQVRFX0RJU0FCTEUJCSgxIDw8IDIxKSAvKiA5MTUtOTQ1ICov CmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9pMmMuYyBiL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2kyYy5jCmluZGV4IDQ5ZmRmMDlmOTkxOS4uYThjMDg5OTRmNTA1 IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9pMmMuYworKysgYi9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9pMmMuYwpAQCAtMTI4LDE5ICsxMjgsMTcgQEAgaW50ZWxf aTJjX3Jlc2V0KHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKIAlJOTE1X1dSSVRF KEdNQlVTNCwgMCk7CiB9CiAKLXN0YXRpYyB2b2lkIGludGVsX2kyY19xdWlya19zZXQoc3RydWN0 IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2LCBib29sIGVuYWJsZSkKK3N0YXRpYyB2b2lkIHBu dl9nbWJ1c19jbG9ja19nYXRpbmcoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2LAor CQkJCSAgIGJvb2wgZW5hYmxlKQogewogCXUzMiB2YWw7CiAKIAkvKiBXaGVuIHVzaW5nIGJpdCBi YXNoaW5nIGZvciBJMkMsIHRoaXMgYml0IG5lZWRzIHRvIGJlIHNldCB0byAxICovCi0JaWYgKCFJ U19QSU5FVklFVyhkZXZfcHJpdikpCi0JCXJldHVybjsKLQogCXZhbCA9IEk5MTVfUkVBRChEU1BD TEtfR0FURV9EKTsKLQlpZiAoZW5hYmxlKQotCQl2YWwgfD0gRFBDVU5JVF9DTE9DS19HQVRFX0RJ U0FCTEU7CisJaWYgKCFlbmFibGUpCisJCXZhbCB8PSBQTlZfR01CVVNVTklUX0NMT0NLX0dBVEVf RElTQUJMRTsKIAllbHNlCi0JCXZhbCAmPSB+RFBDVU5JVF9DTE9DS19HQVRFX0RJU0FCTEU7CisJ CXZhbCAmPSB+UE5WX0dNQlVTVU5JVF9DTE9DS19HQVRFX0RJU0FCTEU7CiAJSTkxNV9XUklURShE U1BDTEtfR0FURV9ELCB2YWwpOwogfQogCkBAIC0yMjEsNyArMjE5LDEwIEBAIGludGVsX2dwaW9f cHJlX3hmZXIoc3RydWN0IGkyY19hZGFwdGVyICphZGFwdGVyKQogCXN0cnVjdCBkcm1faTkxNV9w cml2YXRlICpkZXZfcHJpdiA9IGJ1cy0+ZGV2X3ByaXY7CiAKIAlpbnRlbF9pMmNfcmVzZXQoZGV2 X3ByaXYpOwotCWludGVsX2kyY19xdWlya19zZXQoZGV2X3ByaXYsIHRydWUpOworCisJaWYgKElT X1BJTkVWSUVXKGRldl9wcml2KSkKKwkJcG52X2dtYnVzX2Nsb2NrX2dhdGluZyhkZXZfcHJpdiwg ZmFsc2UpOworCiAJc2V0X2RhdGEoYnVzLCAxKTsKIAlzZXRfY2xvY2soYnVzLCAxKTsKIAl1ZGVs YXkoSTJDX1JJU0VGQUxMX1RJTUUpOwpAQCAtMjM4LDcgKzIzOSw5IEBAIGludGVsX2dwaW9fcG9z dF94ZmVyKHN0cnVjdCBpMmNfYWRhcHRlciAqYWRhcHRlcikKIAogCXNldF9kYXRhKGJ1cywgMSk7 CiAJc2V0X2Nsb2NrKGJ1cywgMSk7Ci0JaW50ZWxfaTJjX3F1aXJrX3NldChkZXZfcHJpdiwgZmFs c2UpOworCisJaWYgKElTX1BJTkVWSUVXKGRldl9wcml2KSkKKwkJcG52X2dtYnVzX2Nsb2NrX2dh dGluZyhkZXZfcHJpdiwgdHJ1ZSk7CiB9CiAKIHN0YXRpYyB2b2lkCi0tIAoyLjEzLjYKCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWls aW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZy ZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=