From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yetunde Adebisi Subject: [PATCH 2/3] drm/i915: Read eDP Display control capability registers Date: Tue, 26 Apr 2016 12:25:17 +0100 Message-ID: <1461669918-4851-3-git-send-email-yetundex.adebisi@intel.com> References: <1461669918-4851-1-git-send-email-yetundex.adebisi@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id EBAE66E7CC for ; Tue, 26 Apr 2016 11:25:27 +0000 (UTC) In-Reply-To: <1461669918-4851-1-git-send-email-yetundex.adebisi@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 Cc: Jani Nikula , isg-gms@eclists.intel.com List-Id: intel-gfx@lists.freedesktop.org QWRkIG5ldyBlZHBfZHBjZCB2YXJpYWJsZSB0byBpbnRlbF9kcC4KUmVhZCBhbmQgc2F2ZSBlRFAg RGlzcGxheSBjb250cm9sIGNhcGFiaWxpdHkgcmVnaXN0ZXJzIHRvIGVkcF9kcGNkLgoKQ2M6IEph bmkgTmlrdWxhIDxqYW5pLm5pa3VsYUBpbnRlbC5jb20+ClNpZ25lZC1vZmYtYnk6IFlldHVuZGUg QWRlYmlzaSA8eWV0dW5kZXguYWRlYmlzaUBpbnRlbC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfZHAuYyAgfCAxNSArKysrKysrKysrLS0tLS0KIGRyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2Rydi5oIHwgIDEgKwogMiBmaWxlcyBjaGFuZ2VkLCAxMSBpbnNlcnRpb25zKCsp LCA1IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVs X2RwLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jCmluZGV4IGYxOTJmNTguLmMx MmM0MTQgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMKKysrIGIv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYwpAQCAtMzcxNCw3ICszNzE0LDYgQEAgaW50 ZWxfZHBfZ2V0X2RwY2Qoc3RydWN0IGludGVsX2RwICppbnRlbF9kcCkKIAlzdHJ1Y3QgaW50ZWxf ZGlnaXRhbF9wb3J0ICpkaWdfcG9ydCA9IGRwX3RvX2RpZ19wb3J0KGludGVsX2RwKTsKIAlzdHJ1 Y3QgZHJtX2RldmljZSAqZGV2ID0gZGlnX3BvcnQtPmJhc2UuYmFzZS5kZXY7CiAJc3RydWN0IGRy bV9pOTE1X3ByaXZhdGUgKmRldl9wcml2ID0gZGV2LT5kZXZfcHJpdmF0ZTsKLQl1aW50OF90IHJl djsKIAogCWlmIChkcm1fZHBfZHBjZF9yZWFkKCZpbnRlbF9kcC0+YXV4LCAweDAwMCwgaW50ZWxf ZHAtPmRwY2QsCiAJCQkgICAgIHNpemVvZihpbnRlbF9kcC0+ZHBjZCkpIDwgMCkKQEAgLTM3NzEs NiArMzc3MCwxNSBAQCBpbnRlbF9kcF9nZXRfZHBjZChzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2Rw KQogCQkJRFJNX0RFQlVHX0tNUygiUFNSMiAlcyBvbiBzaW5rIiwKIAkJCQlkZXZfcHJpdi0+cHNy LnBzcjJfc3VwcG9ydCA/ICJzdXBwb3J0ZWQiIDogIm5vdCBzdXBwb3J0ZWQiKTsKIAkJfQorCisJ CS8qIFJlYWQgdGhlIGVEUCBEaXNwbGF5IGNvbnRyb2wgY2FwYWJpbGl0aWVzIHJlZ2lzdGVycyAq LworCQltZW1zZXQoaW50ZWxfZHAtPmVkcF9kcGNkLCAwLCBzaXplb2YoaW50ZWxfZHAtPmVkcF9k cGNkKSk7CisJCWlmICgoaW50ZWxfZHAtPmRwY2RbRFBfRURQX0NPTkZJR1VSQVRJT05fQ0FQXSAm IERQX0RQQ0RfRElTUExBWV9DT05UUk9MX0NBUEFCTEUpICYmCisJCQkJKGRybV9kcF9kcGNkX3Jl YWQoJmludGVsX2RwLT5hdXgsIERQX0VEUF9EUENEX1JFViwKKwkJCQkJCWludGVsX2RwLT5lZHBf ZHBjZCwgc2l6ZW9mKGludGVsX2RwLT5lZHBfZHBjZCkpID09CisJCQkJCQkJCXNpemVvZihpbnRl bF9kcC0+ZWRwX2RwY2QpKSkKKwkJCURSTV9ERUJVR19LTVMoIkVEUCBEUENEIDogJSpwaFxuIiwg KGludCkgc2l6ZW9mKGludGVsX2RwLT5lZHBfZHBjZCksCisJCQkJCWludGVsX2RwLT5lZHBfZHBj ZCk7CiAJfQogCiAJRFJNX0RFQlVHX0tNUygiRGlzcGxheSBQb3J0IFRQUzMgc3VwcG9ydDogc291 cmNlICVzLCBzaW5rICVzXG4iLApAQCAtMzc3OCwxMCArMzc4Niw3IEBAIGludGVsX2RwX2dldF9k cGNkKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHApCiAJCSAgICAgIHllc25vKGRybV9kcF90cHMz X3N1cHBvcnRlZChpbnRlbF9kcC0+ZHBjZCkpKTsKIAogCS8qIEludGVybWVkaWF0ZSBmcmVxdWVu Y3kgc3VwcG9ydCAqLwotCWlmIChpc19lZHAoaW50ZWxfZHApICYmCi0JICAgIChpbnRlbF9kcC0+ ZHBjZFtEUF9FRFBfQ09ORklHVVJBVElPTl9DQVBdICYJRFBfRFBDRF9ESVNQTEFZX0NPTlRST0xf Q0FQQUJMRSkgJiYKLQkgICAgKGRybV9kcF9kcGNkX3JlYWQoJmludGVsX2RwLT5hdXgsIERQX0VE UF9EUENEX1JFViwgJnJldiwgMSkgPT0gMSkgJiYKLQkgICAgKHJldiA+PSAweDAzKSkgeyAvKiBl RHAgdjEuNCBvciBoaWdoZXIgKi8KKwlpZiAoaXNfZWRwKGludGVsX2RwKSAmJiAoaW50ZWxfZHAt PmVkcF9kcGNkWzBdID49IDB4MDMpKSB7IC8qIGVEcCB2MS40IG9yIGhpZ2hlciAqLwogCQlfX2xl MTYgc2lua19yYXRlc1tEUF9NQVhfU1VQUE9SVEVEX1JBVEVTXTsKIAkJaW50IGk7CiAKZGlmZiAt LWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rydi5oIGIvZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfZHJ2LmgKaW5kZXggYjlmMTMwNC4uOTlkYjhiYiAxMDA2NDQKLS0tIGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmgKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfZHJ2LmgKQEAgLTgxMCw2ICs4MTAsNyBAQCBzdHJ1Y3QgaW50ZWxfZHAgewogCXVpbnQ4 X3QgZHBjZFtEUF9SRUNFSVZFUl9DQVBfU0laRV07CiAJdWludDhfdCBwc3JfZHBjZFtFRFBfUFNS X1JFQ0VJVkVSX0NBUF9TSVpFXTsKIAl1aW50OF90IGRvd25zdHJlYW1fcG9ydHNbRFBfTUFYX0RP V05TVFJFQU1fUE9SVFNdOworCXVpbnQ4X3QgZWRwX2RwY2RbRURQX0RJU1BMQVlfQ1RMX0NBUF9T SVpFXTsKIAkvKiBzaW5rIHJhdGVzIGFzIHJlcG9ydGVkIGJ5IERQX1NVUFBPUlRFRF9MSU5LX1JB VEVTICovCiAJdWludDhfdCBudW1fc2lua19yYXRlczsKIAlpbnQgc2lua19yYXRlc1tEUF9NQVhf U1VQUE9SVEVEX1JBVEVTXTsKLS0gCjEuOS4zCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0 cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9s aXN0aW5mby9pbnRlbC1nZngK