From mboxrd@z Thu Jan 1 00:00:00 1970 From: Animesh Manna Subject: [PATCH v4 06/10] drm/i915/dsb: functions to enable/disable DSB engine. Date: Fri, 30 Aug 2019 18:15:29 +0530 Message-ID: <20190830124533.26573-7-animesh.manna@intel.com> References: <20190830124533.26573-1-animesh.manna@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 510C96E323 for ; Fri, 30 Aug 2019 12:53:26 +0000 (UTC) In-Reply-To: <20190830124533.26573-1-animesh.manna@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: Michel Thierry , Jani Nikula List-Id: intel-gfx@lists.freedesktop.org RFNCIHdpbGwgYmUgdXNlZCBmb3IgcGVyZm9ybWFuY2UgaW1wcm92ZW1lbnQgZm9yIHNvbWUgc3Bl Y2lhbCBzY2VuYXJpby4KRFNCIGVuZ2luZSB3aWxsIGJlIGVuYWJsZWQgYmFzZWQgb24gbmVlZCBh bmQgYWZ0ZXIgY29tcGxldGlvbiBvZiBpdHMgd29yawp3aWxsIGJlIGRpc2FibGVkLiBBcGkgYWRk ZWQgZm9yIGVuYWJsZS9kaXNhYmxlIG9wZXJhdGlvbiBieSB1c2luZyBEU0JfQ1RSTApyZWdpc3Rl ci4KCnYxOiBJbml0aWFsIHZlcnNpb24uCnYyOiBQT1NUSU5HX1JFQUQgYWRkZWQgYWZ0ZXIgd3Jp dGluZyBjb250cm9sIHJlZ2lzdGVyLiAoU2hhc2hhbmspCgpDYzogTWljaGVsIFRoaWVycnkgPG1p Y2hlbC50aGllcnJ5QGludGVsLmNvbT4KQ2M6IEphbmkgTmlrdWxhIDxqYW5pLm5pa3VsYUBpbnRl bC5jb20+CkNjOiBSb2RyaWdvIFZpdmkgPHJvZHJpZ28udml2aUBpbnRlbC5jb20+ClNpZ25lZC1v ZmYtYnk6IEFuaW1lc2ggTWFubmEgPGFuaW1lc2gubWFubmFAaW50ZWwuY29tPgotLS0KIGRyaXZl cnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZHNiLmMgfCA0MiArKysrKysrKysrKysrKysr KysrKysrKysKIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVnLmggICAgICAgICAgfCAgMSAr CiAyIGZpbGVzIGNoYW5nZWQsIDQzIGluc2VydGlvbnMoKykKCmRpZmYgLS1naXQgYS9kcml2ZXJz L2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2RzYi5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUv ZGlzcGxheS9pbnRlbF9kc2IuYwppbmRleCAxMDIyYjU3MjBkMTcuLjQ4NTc0OGU2M2E5NCAxMDA2 NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9kc2IuYworKysgYi9k cml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2RzYi5jCkBAIC0yNiw2ICsyNiw0OCBA QCBzdGF0aWMgaW5saW5lIGJvb2wgaXNfZHNiX2J1c3koc3RydWN0IGludGVsX2RzYiAqZHNiKQog CXJldHVybiBEU0JfU1RBVFVTICYgSTkxNV9SRUFEKERTQl9DVFJMKHBpcGUsIGRzYi0+aWQpKTsK IH0KIAorc3RhdGljIGlubGluZSBib29sIGludGVsX2RzYl9lbmFibGVfZW5naW5lKHN0cnVjdCBp bnRlbF9kc2IgKmRzYikKK3sKKwlzdHJ1Y3QgaW50ZWxfY3J0YyAqY3J0YyA9IGRzYi0+Y3J0YzsK KwlzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSB0b19pOTE1KGNydGMtPmJhc2Uu ZGV2KTsKKwllbnVtIHBpcGUgcGlwZSA9IGNydGMtPnBpcGU7CisJdTMyIGRzYl9jdHJsOworCisJ ZHNiX2N0cmwgPSBJOTE1X1JFQUQoRFNCX0NUUkwocGlwZSwgZHNiLT5pZCkpOworCisJaWYgKERT Ql9TVEFUVVMgJiBkc2JfY3RybCkgeworCQlEUk1fREVCVUdfS01TKCJEU0IgZW5naW5lIGlzIGJ1 c3kuXG4iKTsKKwkJcmV0dXJuIGZhbHNlOworCX0KKworCWRzYl9jdHJsIHw9IERTQl9FTkFCTEU7 CisJSTkxNV9XUklURShEU0JfQ1RSTChwaXBlLCBkc2ItPmlkKSwgZHNiX2N0cmwpOworCisJUE9T VElOR19SRUFEKERTQl9DVFJMKHBpcGUsIGRzYi0+aWQpKTsKKwlyZXR1cm4gdHJ1ZTsKK30KKwor c3RhdGljIGlubGluZSBib29sIGludGVsX2RzYl9kaXNhYmxlX2VuZ2luZShzdHJ1Y3QgaW50ZWxf ZHNiICpkc2IpCit7CisJc3RydWN0IGludGVsX2NydGMgKmNydGMgPSBkc2ItPmNydGM7CisJc3Ry dWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2ID0gdG9faTkxNShjcnRjLT5iYXNlLmRldik7 CisJZW51bSBwaXBlIHBpcGUgPSBjcnRjLT5waXBlOworCXUzMiBkc2JfY3RybDsKKworCWRzYl9j dHJsID0gSTkxNV9SRUFEKERTQl9DVFJMKHBpcGUsIGRzYi0+aWQpKTsKKworCWlmIChEU0JfU1RB VFVTICYgZHNiX2N0cmwpIHsKKwkJRFJNX0RFQlVHX0tNUygiRFNCIGVuZ2luZSBpcyBidXN5Llxu Iik7CisJCXJldHVybiBmYWxzZTsKKwl9CisKKwlkc2JfY3RybCAmPSB+RFNCX0VOQUJMRTsKKwlJ OTE1X1dSSVRFKERTQl9DVFJMKHBpcGUsIGRzYi0+aWQpLCBkc2JfY3RybCk7CisKKwlQT1NUSU5H X1JFQUQoRFNCX0NUUkwocGlwZSwgZHNiLT5pZCkpOworCXJldHVybiB0cnVlOworfQorCiBzdHJ1 Y3QgaW50ZWxfZHNiICoKIGludGVsX2RzYl9nZXQoc3RydWN0IGludGVsX2NydGMgKmNydGMpCiB7 CmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlZy5oIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvaTkxNV9yZWcuaAppbmRleCAzZTM1ZDdhNGQyYzQuLjA2N2Y4NmQzYTlkZSAx MDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZWcuaAorKysgYi9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pOTE1X3JlZy5oCkBAIC0xMTY3NSw2ICsxMTY3NSw3IEBAIGVudW0gc2ts X3Bvd2VyX2dhdGUgewogI2RlZmluZSBEU0JTTF9JTlNUQU5DRShwaXBlLCBpZCkJKF9EU0JTTF9J TlNUQU5DRV9CQVNFICsgXAogCQkJCQkgKHBpcGUpICogMHgxMDAwICsgKGlkKSAqIDEwMCkKICNk ZWZpbmUgRFNCX0NUUkwocGlwZSwgaWQpCQlfTU1JTyhEU0JTTF9JTlNUQU5DRShwaXBlLCBpZCkg KyAweDgpCisjZGVmaW5lICAgRFNCX0VOQUJMRQkJCSgxIDw8IDMxKQogI2RlZmluZSAgIERTQl9T VEFUVVMJCQkoMSA8PCAwKQogCiAjZW5kaWYgLyogX0k5MTVfUkVHX0hfICovCi0tIAoyLjIyLjAK Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdm eCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xp c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeA==