From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anusha Srivatsa Subject: [v3 1/7] i915/dp/fec: Cache the FEC_CAPABLE DPCD register Date: Thu, 25 Oct 2018 21:49:37 -0700 Message-ID: <20181026044943.29334-2-anusha.srivatsa@intel.com> References: <20181026044943.29334-1-anusha.srivatsa@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 642EA6E3EE for ; Fri, 26 Oct 2018 04:55:38 +0000 (UTC) In-Reply-To: <20181026044943.29334-1-anusha.srivatsa@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 U2ltaWxhciB0byBEU0MgRFBDRCByZWdpc3RlcnMsIGxldCB1cyBjYWNoZQpGRUNfQ0FQQUJMRSBy ZWdpc3RlciB0byBhdm9pZCB1c2luZyBzdGFsZQp2YWx1ZXMuIFdpdGggdGhpcyB3ZSBjYW4gYXZv aWQgYXV4IHJlYWRzCmV2ZXJ5dGltZSBhbmQgaW5zdGVhZCByZWFkIHRoZSBjYWNoZWQgdmFsdWVz LgoKdjI6IEF2b2lkIHVzaW5nIG1lbXNldCBhbmQgYXJyYXkgZm9yIGEgc2luZ2xlCmZpZWxkLiAo TWFuYXNpLEphbmkpCgpTdWdnZXN0ZWQtYnk6IEphbmkgTmlrdWxhIDxqYW5pLm5pa3VsYUBsaW51 eC5pbnRlbC5jb20+CkNjOiBKYW5pIE5pa3VsYSA8amFuaS5uaWt1bGFAbGludXguaW50ZWwuY29t PgpDYzogVmlsbGUgU3lyamFsYSA8dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+CkNjOiBN YW5hc2kgTmF2YXJlIDxtYW5hc2kuZC5uYXZhcmVAaW50ZWwuY29tPgpTaWduZWQtb2ZmLWJ5OiBB bnVzaGEgU3JpdmF0c2EgPGFudXNoYS5zcml2YXRzYUBpbnRlbC5jb20+Ci0tLQogZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfZHAuYyAgfCAxMCArKysrKysrKysrCiBkcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9kcnYuaCB8ICAxICsKIDIgZmlsZXMgY2hhbmdlZCwgMTEgaW5zZXJ0aW9ucygr KQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgYi9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jCmluZGV4IDVhNjM4NTAzZTM2YS4uMTZkMWRiN2M5Mzk4 IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jCisrKyBiL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMKQEAgLTQxOTgsOSArNDE5OCwxMyBAQCBzdGF0aWMg dm9pZCBpbnRlbF9kcF9nZXRfZHNjX3NpbmtfY2FwKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHAp CiAJLyoKIAkgKkNsZWFyIHRoZSBjYWNoZWQgcmVnaXN0ZXIgc2V0IHRvIGF2b2lkIHVzaW5nIHN0 YWxlIHZhbHVlcwogCSAqIGZvciB0aGUgc2lua3MgdGhhdCBkbyBub3Qgc3VwcG9ydCBEU0MuCisJ ICogU2ltaWxhcmx5LCBjbGVhciB0aGUgY2FjaGVkIEZFQyByZWdpc3Rlci4KIAkgKi8KIAltZW1z ZXQoaW50ZWxfZHAtPmRzY19kcGNkLCAwLCBzaXplb2YoaW50ZWxfZHAtPmRzY19kcGNkKSk7CiAK KwkvKiBDbGVhciBmZWNfY2FwYWJsZSB0byBhdm9pZCB1c2luZyBzdGFsZSB2YWx1ZXMgKi8KKwlp bnRlbF9kcC0+ZmVjX2NhcGFibGUgPSAwOworCiAJLyogQ2FjaGUgdGhlIERTQyBEUENEIGlmIGVE UCBvciBEUCByZXYgPj0gMS40ICovCiAJaWYgKGludGVsX2RwLT5kcGNkW0RQX0RQQ0RfUkVWXSA+ PSAweDE0IHx8CiAJICAgIGludGVsX2RwLT5lZHBfZHBjZFswXSA+PSBEUF9FRFBfMTQpIHsKQEAg LTQyMTQsNiArNDIxOCwxMiBAQCBzdGF0aWMgdm9pZCBpbnRlbF9kcF9nZXRfZHNjX3NpbmtfY2Fw KHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHApCiAJCQkgICAgICAoaW50KXNpemVvZihpbnRlbF9k cC0+ZHNjX2RwY2QpLAogCQkJICAgICAgaW50ZWxfZHAtPmRzY19kcGNkKTsKIAl9CisJLyogRkVD IGlzIHN1cHBvcnRlZCBvbmx5IG9uIERQIDEuNCAqLworCWlmICghaW50ZWxfZHBfaXNfZWRwKGlu dGVsX2RwKSAmJiBpbnRlbF9kcC0+ZHBjZFtEUF9EUENEX1JFVl0gPj0gMHgxNCkgeworCQlpZiAo ZHJtX2RwX2RwY2RfcmVhZGIoJmludGVsX2RwLT5hdXgsIERQX0ZFQ19DQVBBQklMSVRZLAorCQkJ CSAgICAgICZpbnRlbF9kcC0+ZmVjX2NhcGFibGUpIDwgMCkKKwkJCURSTV9FUlJPUigiRmFpbGVk IHRvIHJlYWQgRkVDIERQQ0QgcmVnaXN0ZXJcbiIpOworCX0KIH0KIAogc3RhdGljIGJvb2wKZGlm ZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rydi5oIGIvZHJpdmVycy9ncHUv ZHJtL2k5MTUvaW50ZWxfZHJ2LmgKaW5kZXggMTZiYmMzNzY4ZTAyLi45YTk0YzY1NDRiZjUgMTAw NjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rydi5oCisrKyBiL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2Rydi5oCkBAIC0xMTE5LDYgKzExMTksNyBAQCBzdHJ1Y3QgaW50 ZWxfZHAgewogCXVpbnQ4X3QgZG93bnN0cmVhbV9wb3J0c1tEUF9NQVhfRE9XTlNUUkVBTV9QT1JU U107CiAJdWludDhfdCBlZHBfZHBjZFtFRFBfRElTUExBWV9DVExfQ0FQX1NJWkVdOwogCXU4IGRz Y19kcGNkW0RQX0RTQ19SRUNFSVZFUl9DQVBfU0laRV07CisJdTggZmVjX2NhcGFibGU7CiAJLyog c291cmNlIHJhdGVzICovCiAJaW50IG51bV9zb3VyY2VfcmF0ZXM7CiAJY29uc3QgaW50ICpzb3Vy Y2VfcmF0ZXM7Ci0tIAoyLjE3LjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVk ZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2ludGVsLWdmeAo=