From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ramalingam C Subject: [PATCH v2 1/2] drm/i915: Runtime disable for eDP DRRS Date: Wed, 8 Nov 2017 00:08:23 +0530 Message-ID: <1510079903-29441-1-git-send-email-ramalingam.c@intel.com> References: <3E576CE581B70742841A8994F80CE2EE4C8F7F91@BGSMSX104.gar.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8A4996E03A for ; Tue, 7 Nov 2017 18:41:34 +0000 (UTC) In-Reply-To: <3E576CE581B70742841A8994F80CE2EE4C8F7F91@BGSMSX104.gar.corp.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: paulo.r.zanoni@intel.com, rodrigo.vivi@intel.com, intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org RnJvbTogIkMsIFJhbWFsaW5nYW0iIDxyYW1hbGluZ2FtLmNAaW50ZWwuY29tPgoKRGVidWdmcyBj YWxsZWQgaTkxNV9kcnJzX2N0bCBpcyBhZGRlZCB0byBlbmFibGUgYW5kIGRpc2FibGUgdGhlCmVE UCBEUlJTLiBXcml0aW5nIDAgd2lsbCBkaXNhYmxlIHRoZSBmZWF0dXJlLCB3aGVyZWFzIG5vbi16 ZXJvCndpbGwgZW5hYmxlIHRoZSBmZWF0dXJlLgoKUG9zc2liaWxpdHkgb2YgZGlzYWJsaW5nIHRo ZSBEUlJTLCBlbmFibGVzIHRoZSB0ZXN0aW5nIG9mIHRoZQpmcm9udGJ1ZmZlciB0cmFja2luZyBi YXNlZCBmZWF0dXJlcyAoRkJDLCBEUlJTIGFuZCBQU1IpIGFzCnN0YW5kYWxvbmUgb3IgYW55IGNv bWJpbmF0aW9uIG9mIHRoZSBzZXQuCgpbdjJdOiBjdGwgaW50ZXJmYWNlIGlzIG1vdmVkIGZyb20g bW9kdWxlIHBhcmFtZXRlciB0byBkZWJ1Z2ZzIFtSb2RyaWdvXQoKU2lnbmVkLW9mZi1ieTogQywg UmFtYWxpbmdhbSA8cmFtYWxpbmdhbS5jQGludGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0v aTkxNS9pOTE1X2RlYnVnZnMuYyB8IDQzICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysr KysrKy0KIDEgZmlsZSBjaGFuZ2VkLCA0MiBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCgpk aWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kZWJ1Z2ZzLmMgYi9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pOTE1X2RlYnVnZnMuYwppbmRleCAwYmI2ZTAxMTIxZmMuLjBjMTUwMWZl NGM5ZiAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kZWJ1Z2ZzLmMKKysr IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kZWJ1Z2ZzLmMKQEAgLTQ3NDcsNiArNDc0Nyw0 NiBAQCBzdGF0aWMgY29uc3Qgc3RydWN0IGZpbGVfb3BlcmF0aW9ucyBpOTE1X2hwZF9zdG9ybV9j dGxfZm9wcyA9IHsKIAkud3JpdGUgPSBpOTE1X2hwZF9zdG9ybV9jdGxfd3JpdGUKIH07CiAKK3N0 YXRpYyBpbnQgaTkxNV9kcnJzX2N0bF9zZXQodm9pZCAqZGF0YSwgdTY0IHZhbCkKK3sKKwlzdHJ1 Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSBkYXRhOworCXN0cnVjdCBkcm1fZGV2aWNl ICpkZXYgPSAmZGV2X3ByaXYtPmRybTsKKwlzdHJ1Y3QgaW50ZWxfY3J0YyAqaW50ZWxfY3J0YzsK KwlzdHJ1Y3QgaW50ZWxfZW5jb2RlciAqZW5jb2RlcjsKKwlzdHJ1Y3QgaW50ZWxfZHAgKmludGVs X2RwOworCisJaWYgKElOVEVMX0dFTihkZXZfcHJpdikgPCA3KQorCQlyZXR1cm4gLUVOT0RFVjsK KworCWRybV9tb2Rlc2V0X2xvY2tfYWxsKGRldik7CisJZm9yX2VhY2hfaW50ZWxfY3J0YyhkZXYs IGludGVsX2NydGMpIHsKKwkJaWYgKCFpbnRlbF9jcnRjLT5iYXNlLnN0YXRlLT5hY3RpdmUgfHwK KwkJCQkJIWludGVsX2NydGMtPmNvbmZpZy0+aGFzX2RycnMpCisJCQljb250aW51ZTsKKworCQlm b3JfZWFjaF9lbmNvZGVyX29uX2NydGMoZGV2LCAmaW50ZWxfY3J0Yy0+YmFzZSwgZW5jb2Rlcikg eworCQkJaWYgKGVuY29kZXItPnR5cGUgIT0gSU5URUxfT1VUUFVUX0VEUCkKKwkJCQljb250aW51 ZTsKKworCQkJRFJNX0RFQlVHX0RSSVZFUigiTWFudWFsbHkgJXNhYmxpbmcgRFJSUy4gJWxsdVxu IiwKKwkJCQkJCXZhbCA/ICJlbiIgOiAiZGlzIiwgdmFsKTsKKworCQkJaW50ZWxfZHAgPSBlbmNf dG9faW50ZWxfZHAoJmVuY29kZXItPmJhc2UpOworCQkJaWYgKHZhbCkKKwkJCQlpbnRlbF9lZHBf ZHJyc19lbmFibGUoaW50ZWxfZHAsCisJCQkJCQkJaW50ZWxfY3J0Yy0+Y29uZmlnKTsKKwkJCWVs c2UKKwkJCQlpbnRlbF9lZHBfZHJyc19kaXNhYmxlKGludGVsX2RwLAorCQkJCQkJCWludGVsX2Ny dGMtPmNvbmZpZyk7CisJCX0KKwl9CisJZHJtX21vZGVzZXRfdW5sb2NrX2FsbChkZXYpOworCisJ cmV0dXJuIDA7Cit9CisKK0RFRklORV9TSU1QTEVfQVRUUklCVVRFKGk5MTVfZHJyc19jdGxfZm9w cywgTlVMTCwgaTkxNV9kcnJzX2N0bF9zZXQsICIlbGx1XG4iKTsKKwogc3RhdGljIGNvbnN0IHN0 cnVjdCBkcm1faW5mb19saXN0IGk5MTVfZGVidWdmc19saXN0W10gPSB7CiAJeyJpOTE1X2NhcGFi aWxpdGllcyIsIGk5MTVfY2FwYWJpbGl0aWVzLCAwfSwKIAl7Imk5MTVfZ2VtX29iamVjdHMiLCBp OTE1X2dlbV9vYmplY3RfaW5mbywgMH0sCkBAIC00ODI4LDcgKzQ4NjgsOCBAQCBzdGF0aWMgY29u c3Qgc3RydWN0IGk5MTVfZGVidWdmc19maWxlcyB7CiAJeyJpOTE1X2RwX3Rlc3RfYWN0aXZlIiwg Jmk5MTVfZGlzcGxheXBvcnRfdGVzdF9hY3RpdmVfZm9wc30sCiAJeyJpOTE1X2d1Y19sb2dfY29u dHJvbCIsICZpOTE1X2d1Y19sb2dfY29udHJvbF9mb3BzfSwKIAl7Imk5MTVfaHBkX3N0b3JtX2N0 bCIsICZpOTE1X2hwZF9zdG9ybV9jdGxfZm9wc30sCi0JeyJpOTE1X2lwY19zdGF0dXMiLCAmaTkx NV9pcGNfc3RhdHVzX2ZvcHN9CisJeyJpOTE1X2lwY19zdGF0dXMiLCAmaTkxNV9pcGNfc3RhdHVz X2ZvcHN9LAorCXsiaTkxNV9kcnJzX2N0bCIsICZpOTE1X2RycnNfY3RsX2ZvcHN9CiB9OwogCiBp bnQgaTkxNV9kZWJ1Z2ZzX3JlZ2lzdGVyKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJp dikKLS0gCjIuNy40CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1n ZngK