From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sagar Arun Kamble Subject: [PATCH 11/11] drm/i915/guc: Restore GuC interrupts across suspend/reset if enabled Date: Wed, 18 Oct 2017 12:17:02 +0530 Message-ID: <1508309222-26406-12-git-send-email-sagar.a.kamble@intel.com> References: <1508309222-26406-1-git-send-email-sagar.a.kamble@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1D5BD6E7F8 for ; Wed, 18 Oct 2017 06:44:03 +0000 (UTC) In-Reply-To: <1508309222-26406-1-git-send-email-sagar.a.kamble@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 SW4gb3JkZXIgdG8gb3ZlcnJpZGUgdGhlIGRpc2FibGUvZW5hYmxlIGNvbnRyb2wgb2YgR3VDIGlu dGVycnVwdHMgZHVyaW5nCnN1c3BlbmQvcmVzZXQgY3ljbGUgd2UgYXJlIGNyZWF0aW5nIHR3byBu ZXcgZnVuY3Rpb25zIHN1c3BlbmQvcmVzdG9yZQpndWNfaW50ZXJydXB0cyB3aGljaCBjaGVjayBp ZiBpbnRlcnJ1cHRzIHdlcmUgZW5hYmxlZCBhbmQgZGlzYWJsZSB0aGVtCm9uIHN1c3BlbmQgYW5k IGVuYWJsZSB0aGVtIG9uIHJlc3VtZS4gVGhleSBhcmUgdXNlZCB0byByZXN0b3JlIGludGVycnVw dHMKYWNyb3NzIHJlc2V0IGFzIHdlbGwuCgpTaWduZWQtb2ZmLWJ5OiBTYWdhciBBcnVuIEthbWJs ZSA8c2FnYXIuYS5rYW1ibGVAaW50ZWwuY29tPgpDYzogTWljaGFsIFdhamRlY3prbyA8bWljaGFs LndhamRlY3prb0BpbnRlbC5jb20+CkNjOiBEYW5pZWxlIENlcmFvbG8gU3B1cmlvIDxkYW5pZWxl LmNlcmFvbG9zcHVyaW9AaW50ZWwuY29tPgpDYzogVHZydGtvIFVyc3VsaW4gPHR2cnRrby51cnN1 bGluQGludGVsLmNvbT4KQ2M6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVr PgpDYzogSm9vbmFzIExhaHRpbmVuIDxqb29uYXMubGFodGluZW5AbGludXguaW50ZWwuY29tPgot LS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYyB8ICAyICsrCiBkcml2ZXJz L2dwdS9kcm0vaTkxNS9pbnRlbF9ndWMuYyAgICAgfCA0MCArKysrKysrKysrKysrKysrKysrKysr KysrKysrKysrKy0tLS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2d1Yy5oICAgICB8ICAy ICsrCiAzIGZpbGVzIGNoYW5nZWQsIDQwIGluc2VydGlvbnMoKyksIDQgZGVsZXRpb25zKC0pCgpk aWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jIGIvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCmluZGV4IDg5N2ZlN2UuLjc0MmFiNWUgMTAw NjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3BsYXkuYworKysgYi9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKQEAgLTM3NjgsOCArMzc2OCwxMCBAQCB2 b2lkIGludGVsX2ZpbmlzaF9yZXNldChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYp CiAJCSAqIFRoZSBkaXNwbGF5IGhhcyBiZWVuIHJlc2V0IGFzIHdlbGwsCiAJCSAqIHNvIG5lZWQg YSBmdWxsIHJlLWluaXRpYWxpemF0aW9uLgogCQkgKi8KKwkJaW50ZWxfc3VzcGVuZF9ndWNfaW50 ZXJydXB0cygmZGV2X3ByaXYtPmd1Yyk7CiAJCWludGVsX3J1bnRpbWVfcG1fZGlzYWJsZV9pbnRl cnJ1cHRzKGRldl9wcml2KTsKIAkJaW50ZWxfcnVudGltZV9wbV9lbmFibGVfaW50ZXJydXB0cyhk ZXZfcHJpdik7CisJCWludGVsX3Jlc3RvcmVfZ3VjX2ludGVycnVwdHMoJmRldl9wcml2LT5ndWMp OwogCiAJCWludGVsX3Bwc191bmxvY2tfcmVnc193YShkZXZfcHJpdik7CiAJCWludGVsX21vZGVz ZXRfaW5pdF9odyhkZXYpOwpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf Z3VjLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9ndWMuYwppbmRleCBmYmQyN2VhLi4x ZTVhYmYyIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9ndWMuYworKysg Yi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9ndWMuYwpAQCAtMjYxLDYgKzI2MSwyNSBAQCBp bnQgaW50ZWxfZ3VjX2F1dGhfaHVjKHN0cnVjdCBpbnRlbF9ndWMgKmd1YywgdTMyIHJzYV9vZmZz ZXQpCiAJcmV0dXJuIGludGVsX2d1Y19zZW5kKGd1YywgYWN0aW9uLCBBUlJBWV9TSVpFKGFjdGlv bikpOwogfQogCit2b2lkIGludGVsX3N1c3BlbmRfZ3VjX2ludGVycnVwdHMoc3RydWN0IGludGVs X2d1YyAqZ3VjKQoreworCXN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiA9IGd1Y190 b19pOTE1KGd1Yyk7CisKKwlzcGluX2xvY2tfaXJxKCZkZXZfcHJpdi0+aXJxX2xvY2spOworCisJ aWYgKCFndWMtPmludGVycnVwdF9jbGllbnRzKSB7CisJCXNwaW5fdW5sb2NrX2lycSgmZGV2X3By aXYtPmlycV9sb2NrKTsKKwkJcmV0dXJuOworCX0KKworCWdlbjZfZGlzYWJsZV9wbV9pcnEoZGV2 X3ByaXYsIGRldl9wcml2LT5wbV9ndWNfZXZlbnRzKTsKKworCXNwaW5fdW5sb2NrX2lycSgmZGV2 X3ByaXYtPmlycV9sb2NrKTsKKwlzeW5jaHJvbml6ZV9pcnEoZGV2X3ByaXYtPmRybS5pcnEpOwor CisJaW50ZWxfcmVzZXRfZ3VjX2ludGVycnVwdHMoZ3VjKTsKK30KKwogLyoqCiAgKiBpbnRlbF9n dWNfc3VzcGVuZCgpIC0gbm90aWZ5IEd1QyBlbnRlcmluZyBzdXNwZW5kIHN0YXRlCiAgKiBAZGV2 X3ByaXY6CWk5MTUgZGV2aWNlIHByaXZhdGUKQEAgLTI3NCw4ICsyOTMsNyBAQCBpbnQgaW50ZWxf Z3VjX3N1c3BlbmQoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQogCWlmIChndWMt PmZ3LmxvYWRfc3RhdHVzICE9IElOVEVMX1VDX0ZJUk1XQVJFX1NVQ0NFU1MpCiAJCXJldHVybiAw OwogCi0JaWYgKGk5MTVfbW9kcGFyYW1zLmd1Y19sb2dfbGV2ZWwgPj0gMCkKLQkJaW50ZWxfcHV0 X2d1Y19pbnRlcnJ1cHRzKGd1YywgR1VDX0lOVFJfQ0xJRU5UX0xPRyk7CisJaW50ZWxfc3VzcGVu ZF9ndWNfaW50ZXJydXB0cyhndWMpOwogCiAJY3R4ID0gZGV2X3ByaXYtPmtlcm5lbF9jb250ZXh0 OwogCkBAIC0yODksNiArMzA3LDIxIEBAIGludCBpbnRlbF9ndWNfc3VzcGVuZChzdHJ1Y3QgZHJt X2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCiAJcmV0dXJuIGludGVsX2d1Y19zZW5kKGd1YywgZGF0 YSwgQVJSQVlfU0laRShkYXRhKSk7CiB9CiAKK3ZvaWQgaW50ZWxfcmVzdG9yZV9ndWNfaW50ZXJy dXB0cyhzdHJ1Y3QgaW50ZWxfZ3VjICpndWMpCit7CisJc3RydWN0IGRybV9pOTE1X3ByaXZhdGUg KmRldl9wcml2ID0gZ3VjX3RvX2k5MTUoZ3VjKTsKKworCXNwaW5fbG9ja19pcnEoJmRldl9wcml2 LT5pcnFfbG9jayk7CisKKwlpZiAoZ3VjLT5pbnRlcnJ1cHRfY2xpZW50cykgeworCQlXQVJOX09O X09OQ0UoSTkxNV9SRUFEKGdlbjZfcG1faWlyKGRldl9wcml2KSkgJgorCQkJCSAgICAgICBkZXZf cHJpdi0+cG1fZ3VjX2V2ZW50cyk7CisJCWdlbjZfZW5hYmxlX3BtX2lycShkZXZfcHJpdiwgZGV2 X3ByaXYtPnBtX2d1Y19ldmVudHMpOworCX0KKworCXNwaW5fdW5sb2NrX2lycSgmZGV2X3ByaXYt PmlycV9sb2NrKTsKK30KKwogLyoqCiAgKiBpbnRlbF9ndWNfcmVzdW1lKCkgLSBub3RpZnkgR3VD IHJlc3VtaW5nIGZyb20gc3VzcGVuZCBzdGF0ZQogICogQGRldl9wcml2OglpOTE1IGRldmljZSBw cml2YXRlCkBAIC0zMDIsOCArMzM1LDcgQEAgaW50IGludGVsX2d1Y19yZXN1bWUoc3RydWN0IGRy bV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQogCWlmIChndWMtPmZ3LmxvYWRfc3RhdHVzICE9IElO VEVMX1VDX0ZJUk1XQVJFX1NVQ0NFU1MpCiAJCXJldHVybiAwOwogCi0JaWYgKGk5MTVfbW9kcGFy YW1zLmd1Y19sb2dfbGV2ZWwgPj0gMCkKLQkJaW50ZWxfZ2V0X2d1Y19pbnRlcnJ1cHRzKGd1Yywg R1VDX0lOVFJfQ0xJRU5UX0xPRyk7CisJaW50ZWxfcmVzdG9yZV9ndWNfaW50ZXJydXB0cyhndWMp OwogCiAJY3R4ID0gZGV2X3ByaXYtPmtlcm5lbF9jb250ZXh0OwogCmRpZmYgLS1naXQgYS9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9ndWMuaCBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVs X2d1Yy5oCmluZGV4IDRkNThiZjcuLmM1NWRjYmEgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2d1Yy5oCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2d1Yy5o CkBAIC0xMjUsNSArMTI1LDcgQEAgc3RhdGljIGlubGluZSB1MzIgZ3VjX2dndHRfb2Zmc2V0KHN0 cnVjdCBpOTE1X3ZtYSAqdm1hKQogdm9pZCBpbnRlbF9nZXRfZ3VjX2ludGVycnVwdHMoc3RydWN0 IGludGVsX2d1YyAqZ3VjLCBlbnVtIGd1Y19pbnRyX2NsaWVudCBpZCk7CiB2b2lkIGludGVsX3B1 dF9ndWNfaW50ZXJydXB0cyhzdHJ1Y3QgaW50ZWxfZ3VjICpndWMsIGVudW0gZ3VjX2ludHJfY2xp ZW50IGlkKTsKIHZvaWQgaW50ZWxfZ3VjX2lycV9oYW5kbGVyKHN0cnVjdCBpbnRlbF9ndWMgKmd1 YywgdTMyIHBtX2lpcik7Cit2b2lkIGludGVsX3N1c3BlbmRfZ3VjX2ludGVycnVwdHMoc3RydWN0 IGludGVsX2d1YyAqZ3VjKTsKK3ZvaWQgaW50ZWxfcmVzdG9yZV9ndWNfaW50ZXJydXB0cyhzdHJ1 Y3QgaW50ZWxfZ3VjICpndWMpOwogCiAjZW5kaWYKLS0gCjEuOS4xCgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0Cklu dGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5v cmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK