From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mahesh Kumar Subject: [PATCH v7 2/8] drm/i915/bxt: IPC WA for Broxton Date: Thu, 1 Dec 2016 21:19:34 +0530 Message-ID: <20161201154940.24446-3-mahesh1.kumar@intel.com> References: <20161201154940.24446-1-mahesh1.kumar@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id D9AFF6E13F for ; Thu, 1 Dec 2016 15:48:32 +0000 (UTC) In-Reply-To: <20161201154940.24446-1-mahesh1.kumar@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: paulo.r.zanoni@intel.com, maarten.lankhorst@intel.com List-Id: intel-gfx@lists.freedesktop.org RGlzcGxheSBXb3JrYXJvdW5kcyAjMTEzNQpJZiBJUEMgaXMgZW5hYmxlZCBpbiBCWFQsIGRpc3Bs YXkgdW5kZXJydW5zIGFyZSBvYnNlcnZlZC4KV0E6IFRoZSBMaW5lIFRpbWUgcHJvZ3JhbW1lZCBp biB0aGUgV01fTElORVRJTUUgcmVnaXN0ZXIgc2hvdWxkIGJlCmhhbGYgb2YgdGhlIGFjdHVhbCBj YWxjdWxhdGVkIExpbmUgVGltZS4KClByb2dyYW1tZWQgTGluZSBUaW1lID0gMS8yKkNhbGN1bGF0 ZWQgTGluZSBUaW1lCgpDaGFuZ2VzIHNpbmNlIFYxOgogLSBBZGQgV29ya2Fyb3VuZCBudW1iZXIg aW4gY29tbWl0ICYgY29kZQoKU2lnbmVkLW9mZi1ieTogTWFoZXNoIEt1bWFyIDxtYWhlc2gxLmt1 bWFyQGludGVsLmNvbT4KUmV2aWV3ZWQtYnk6IFBhdWxvIFphbm9uaSA8cGF1bG8uci56YW5vbmlA aW50ZWwuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmMgfCAgMiArKwog ZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuaCB8ICAyICsrCiBkcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9wbS5jIHwgMTIgKysrKysrKysrKy0tCiAzIGZpbGVzIGNoYW5nZWQsIDE0IGlu c2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJt L2k5MTUvaTkxNV9kcnYuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmMKaW5kZXgg Yjg5M2U2Ny4uZjI3ZTRiZCAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9k cnYuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5jCkBAIC0xMjUxLDYgKzEy NTEsOCBAQCBpbnQgaTkxNV9kcml2ZXJfbG9hZChzdHJ1Y3QgcGNpX2RldiAqcGRldiwgY29uc3Qg c3RydWN0IHBjaV9kZXZpY2VfaWQgKmVudCkKIAogCWludGVsX3J1bnRpbWVfcG1fZW5hYmxlKGRl dl9wcml2KTsKIAorCWRldl9wcml2LT5pcGNfZW5hYmxlZCA9IGZhbHNlOworCiAJLyogRXZlcnl0 aGluZyBpcyBpbiBwbGFjZSwgd2UgY2FuIG5vdyByZWxheCEgKi8KIAlEUk1fSU5GTygiSW5pdGlh bGl6ZWQgJXMgJWQuJWQuJWQgJXMgZm9yICVzIG9uIG1pbm9yICVkXG4iLAogCQkgZHJpdmVyLm5h bWUsIGRyaXZlci5tYWpvciwgZHJpdmVyLm1pbm9yLCBkcml2ZXIucGF0Y2hsZXZlbCwKZGlmZiAt LWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmggYi9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pOTE1X2Rydi5oCmluZGV4IDFlYzk2MTkuLjY0YjBjOTAgMTAwNjQ0Ci0tLSBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmgKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkx NV9kcnYuaApAQCAtMjMwNiw2ICsyMzA2LDggQEAgc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgewog CS8qIHBlcmZvcm0gUEhZIHN0YXRlIHNhbml0eSBjaGVja3M/ICovCiAJYm9vbCBjaHZfcGh5X2Fz c2VydFsyXTsKIAorCWJvb2wgaXBjX2VuYWJsZWQ7CisKIAkvKiBVc2VkIHRvIHNhdmUgdGhlIHBp cGUtdG8tZW5jb2RlciBtYXBwaW5nIGZvciBhdWRpbyAqLwogCXN0cnVjdCBpbnRlbF9lbmNvZGVy ICphdl9lbmNfbWFwW0k5MTVfTUFYX1BJUEVTXTsKIApkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUv ZHJtL2k5MTUvaW50ZWxfcG0uYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMKaW5k ZXggYTQ2N2ZmZS4uODlkOGEyOCAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfcG0uYworKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jCkBAIC0zNzU1LDcg KzM3NTUsMTAgQEAgc2tsX2NvbXB1dGVfd21fbGV2ZWwoY29uc3Qgc3RydWN0IGRybV9pOTE1X3By aXZhdGUgKmRldl9wcml2LAogc3RhdGljIHVpbnQzMl90CiBza2xfY29tcHV0ZV9saW5ldGltZV93 bShzdHJ1Y3QgaW50ZWxfY3J0Y19zdGF0ZSAqY3N0YXRlKQogeworCXN0cnVjdCBkcm1fYXRvbWlj X3N0YXRlICpzdGF0ZSA9IGNzdGF0ZS0+YmFzZS5zdGF0ZTsKKwlzdHJ1Y3QgZHJtX2k5MTVfcHJp dmF0ZSAqZGV2X3ByaXYgPSB0b19pOTE1KHN0YXRlLT5kZXYpOwogCXVpbnQzMl90IHBpeGVsX3Jh dGU7CisJdWludDMyX3QgbGluZXRpbWVfd207CiAKIAlpZiAoIWNzdGF0ZS0+YmFzZS5hY3RpdmUp CiAJCXJldHVybiAwOwpAQCAtMzc2NSw4ICszNzY4LDEzIEBAIHNrbF9jb21wdXRlX2xpbmV0aW1l X3dtKHN0cnVjdCBpbnRlbF9jcnRjX3N0YXRlICpjc3RhdGUpCiAJaWYgKFdBUk5fT04ocGl4ZWxf cmF0ZSA9PSAwKSkKIAkJcmV0dXJuIDA7CiAKLQlyZXR1cm4gRElWX1JPVU5EX1VQKDggKiBjc3Rh dGUtPmJhc2UuYWRqdXN0ZWRfbW9kZS5jcnRjX2h0b3RhbCAqIDEwMDAsCi0JCQkgICAgcGl4ZWxf cmF0ZSk7CisJbGluZXRpbWVfd20gPSBESVZfUk9VTkRfVVAoOCAqIGNzdGF0ZS0+YmFzZS5hZGp1 c3RlZF9tb2RlLmNydGNfaHRvdGFsICoKKwkJCQkJCTEwMDAsIHBpeGVsX3JhdGUpOworCS8qIERp c3BsYXkgV0EgIzExMzUgZm9yIEJYVDpBbGwgKi8KKwlpZiAoSVNfQlJPWFRPTihkZXZfcHJpdikg JiYgZGV2X3ByaXYtPmlwY19lbmFibGVkKQorCQlsaW5ldGltZV93bSA9IERJVl9ST1VORF9VUChs aW5ldGltZV93bSwgMik7CisKKwlyZXR1cm4gbGluZXRpbWVfd207CiB9CiAKIHN0YXRpYyB2b2lk IHNrbF9jb21wdXRlX3RyYW5zaXRpb25fd20oc3RydWN0IGludGVsX2NydGNfc3RhdGUgKmNzdGF0 ZSwKLS0gCjIuMTAuMQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Au b3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwt Z2Z4Cg==