From mboxrd@z Thu Jan 1 00:00:00 1970 From: Imre Deak Subject: [PATCH 4/4] drm/i915/gen5+, pch: Enable hotplug detection early Date: Fri, 27 Jan 2017 11:39:21 +0200 Message-ID: <1485509961-9010-5-git-send-email-imre.deak@intel.com> References: <1485509961-9010-1-git-send-email-imre.deak@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 32C2A6ECC4 for ; Fri, 27 Jan 2017 09:39:34 +0000 (UTC) In-Reply-To: <1485509961-9010-1-git-send-email-imre.deak@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: Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org VG8gYmUgY29uc2lzdGVudCB3aXRoIHRoZSByZWNlbnQgY2hhbmdlIHRvIGVuYWJsZSBob3RwbHVn IGRldGVjdGlvbgplYXJseSBvbiBHRU45IHBsYXRmb3JtcyBkbyB0aGUgc2FtZSBvbiBhbGwgbm9u LUdNQ0ggcGxhdGZvcm1zIHN0YXJ0aW5nCmZyb20gR0VONS4gT24gR01DSCBwbGF0Zm9ybXMgZW5h YmxpbmcgZGV0ZWN0aW9uIHdpdGhvdXQgaW50ZXJydXB0cyBpc24ndAp0cml2aWFsLCBzaW5jZSBB VVggYW5kIEhQRCBoYXZlIGEgc2hhcmVkIGludGVycnVwdCBsaW5lLiBJdCBjb3VsZCBiZQpkb25l IHRoZXJlIHRvbyBieSB1c2luZyBhIFNXIGludGVycnVwdCBtYXNrLCBidXQgSSBwdW50IG9uIHRo YXQgZm9yIG5vdy4KCkNjOiBTaGFzaGFuayBTaGFybWEgPHNoYXNoYW5rLnNoYXJtYUBpbnRlbC5j b20+CkNjOiBKYW5pIE5pa3VsYSA8amFuaS5uaWt1bGFAbGludXguaW50ZWwuY29tPgpDYzogVmls bGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KQ2M6IERhbmllbCBW ZXR0ZXIgPGRhbmllbC52ZXR0ZXJAZmZ3bGwuY2g+ClNpZ25lZC1vZmYtYnk6IEltcmUgRGVhayA8 aW1yZS5kZWFrQGludGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2lycS5j IHwgNzkgKysrKysrKysrKysrKysrKysrKysrKysrKystLS0tLS0tLS0tLS0tLS0KIDEgZmlsZSBj aGFuZ2VkLCA1MCBpbnNlcnRpb25zKCspLCAyOSBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2lycS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkx NV9pcnEuYwppbmRleCA2ZGFmNTIyLi44OGMxMGIxIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pOTE1X2lycS5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfaXJxLmMK QEAgLTMxMDksOSArMzEwOSwzNCBAQCBzdGF0aWMgdTMyIGludGVsX2hwZF9lbmFibGVkX2lycXMo c3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2LAogCXJldHVybiBlbmFibGVkX2lycXM7 CiB9CiAKK3N0YXRpYyB2b2lkIGlieF9ocGRfZGV0ZWN0aW9uX3NldHVwKHN0cnVjdCBkcm1faTkx NV9wcml2YXRlICpkZXZfcHJpdikKK3sKKwl1MzIgaG90cGx1ZzsKKworCS8qCisJICogRW5hYmxl IGRpZ2l0YWwgaG90cGx1ZyBvbiB0aGUgUENILCBhbmQgY29uZmlndXJlIHRoZSBEUCBzaG9ydCBw dWxzZQorCSAqIGR1cmF0aW9uIHRvIDJtcyAod2hpY2ggaXMgdGhlIG1pbmltdW0gaW4gdGhlIERp c3BsYXkgUG9ydCBzcGVjKS4KKwkgKiBUaGUgcHVsc2UgZHVyYXRpb24gYml0cyBhcmUgcmVzZXJ2 ZWQgb24gTFBUKy4KKwkgKi8KKwlob3RwbHVnID0gSTkxNV9SRUFEKFBDSF9QT1JUX0hPVFBMVUcp OworCWhvdHBsdWcgJj0gfihQT1JUQl9QVUxTRV9EVVJBVElPTl9NQVNLIHwKKwkJICAgICBQT1JU Q19QVUxTRV9EVVJBVElPTl9NQVNLIHwKKwkJICAgICBQT1JURF9QVUxTRV9EVVJBVElPTl9NQVNL KTsKKwlob3RwbHVnIHw9IFBPUlRCX0hPVFBMVUdfRU5BQkxFIHwgUE9SVEJfUFVMU0VfRFVSQVRJ T05fMm1zOworCWhvdHBsdWcgfD0gUE9SVENfSE9UUExVR19FTkFCTEUgfCBQT1JUQ19QVUxTRV9E VVJBVElPTl8ybXM7CisJaG90cGx1ZyB8PSBQT1JURF9IT1RQTFVHX0VOQUJMRSB8IFBPUlREX1BV TFNFX0RVUkFUSU9OXzJtczsKKwkvKgorCSAqIFdoZW4gQ1BVIGFuZCBQQ0ggYXJlIG9uIHRoZSBz YW1lIHBhY2thZ2UsIHBvcnQgQQorCSAqIEhQRCBtdXN0IGJlIGVuYWJsZWQgaW4gYm90aCBub3J0 aCBhbmQgc291dGguCisJICovCisJaWYgKEhBU19QQ0hfTFBUX0xQKGRldl9wcml2KSkKKwkJaG90 cGx1ZyB8PSBQT1JUQV9IT1RQTFVHX0VOQUJMRTsKKwlJOTE1X1dSSVRFKFBDSF9QT1JUX0hPVFBM VUcsIGhvdHBsdWcpOworfQorCiBzdGF0aWMgdm9pZCBpYnhfaHBkX2lycV9zZXR1cChzdHJ1Y3Qg ZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCiB7Ci0JdTMyIGhvdHBsdWdfaXJxcywgaG90cGx1 ZywgZW5hYmxlZF9pcnFzOworCXUzMiBob3RwbHVnX2lycXMsIGVuYWJsZWRfaXJxczsKIAogCWlm IChIQVNfUENIX0lCWChkZXZfcHJpdikpIHsKIAkJaG90cGx1Z19pcnFzID0gU0RFX0hPVFBMVUdf TUFTSzsKQEAgLTMxMjMsMjMgKzMxNDgsNyBAQCBzdGF0aWMgdm9pZCBpYnhfaHBkX2lycV9zZXR1 cChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCiAKIAlpYnhfZGlzcGxheV9pbnRl cnJ1cHRfdXBkYXRlKGRldl9wcml2LCBob3RwbHVnX2lycXMsIGVuYWJsZWRfaXJxcyk7CiAKLQkv KgotCSAqIEVuYWJsZSBkaWdpdGFsIGhvdHBsdWcgb24gdGhlIFBDSCwgYW5kIGNvbmZpZ3VyZSB0 aGUgRFAgc2hvcnQgcHVsc2UKLQkgKiBkdXJhdGlvbiB0byAybXMgKHdoaWNoIGlzIHRoZSBtaW5p bXVtIGluIHRoZSBEaXNwbGF5IFBvcnQgc3BlYykuCi0JICogVGhlIHB1bHNlIGR1cmF0aW9uIGJp dHMgYXJlIHJlc2VydmVkIG9uIExQVCsuCi0JICovCi0JaG90cGx1ZyA9IEk5MTVfUkVBRChQQ0hf UE9SVF9IT1RQTFVHKTsKLQlob3RwbHVnICY9IH4oUE9SVERfUFVMU0VfRFVSQVRJT05fTUFTS3xQ T1JUQ19QVUxTRV9EVVJBVElPTl9NQVNLfFBPUlRCX1BVTFNFX0RVUkFUSU9OX01BU0spOwotCWhv dHBsdWcgfD0gUE9SVERfSE9UUExVR19FTkFCTEUgfCBQT1JURF9QVUxTRV9EVVJBVElPTl8ybXM7 Ci0JaG90cGx1ZyB8PSBQT1JUQ19IT1RQTFVHX0VOQUJMRSB8IFBPUlRDX1BVTFNFX0RVUkFUSU9O XzJtczsKLQlob3RwbHVnIHw9IFBPUlRCX0hPVFBMVUdfRU5BQkxFIHwgUE9SVEJfUFVMU0VfRFVS QVRJT05fMm1zOwotCS8qCi0JICogV2hlbiBDUFUgYW5kIFBDSCBhcmUgb24gdGhlIHNhbWUgcGFj a2FnZSwgcG9ydCBBCi0JICogSFBEIG11c3QgYmUgZW5hYmxlZCBpbiBib3RoIG5vcnRoIGFuZCBz b3V0aC4KLQkgKi8KLQlpZiAoSEFTX1BDSF9MUFRfTFAoZGV2X3ByaXYpKQotCQlob3RwbHVnIHw9 IFBPUlRBX0hPVFBMVUdfRU5BQkxFOwotCUk5MTVfV1JJVEUoUENIX1BPUlRfSE9UUExVRywgaG90 cGx1Zyk7CisJaWJ4X2hwZF9kZXRlY3Rpb25fc2V0dXAoZGV2X3ByaXYpOwogfQogCiBzdGF0aWMg dm9pZCBzcHRfaHBkX2RldGVjdGlvbl9zZXR1cChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2 X3ByaXYpCkBAIC0zMTcxLDkgKzMxODAsMjUgQEAgc3RhdGljIHZvaWQgc3B0X2hwZF9pcnFfc2V0 dXAoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQogCXNwdF9ocGRfZGV0ZWN0aW9u X3NldHVwKGRldl9wcml2KTsKIH0KIAorc3RhdGljIHZvaWQgaWxrX2hwZF9kZXRlY3Rpb25fc2V0 dXAoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQoreworCXUzMiBob3RwbHVnOwor CisJLyoKKwkgKiBFbmFibGUgZGlnaXRhbCBob3RwbHVnIG9uIHRoZSBDUFUsIGFuZCBjb25maWd1 cmUgdGhlIERQIHNob3J0IHB1bHNlCisJICogZHVyYXRpb24gdG8gMm1zICh3aGljaCBpcyB0aGUg bWluaW11bSBpbiB0aGUgRGlzcGxheSBQb3J0IHNwZWMpCisJICogVGhlIHB1bHNlIGR1cmF0aW9u IGJpdHMgYXJlIHJlc2VydmVkIG9uIEhTVysuCisJICovCisJaG90cGx1ZyA9IEk5MTVfUkVBRChE SUdJVEFMX1BPUlRfSE9UUExVR19DTlRSTCk7CisJaG90cGx1ZyAmPSB+RElHSVRBTF9QT1JUQV9Q VUxTRV9EVVJBVElPTl9NQVNLOworCWhvdHBsdWcgfD0gRElHSVRBTF9QT1JUQV9IT1RQTFVHX0VO QUJMRSB8CisJCSAgIERJR0lUQUxfUE9SVEFfUFVMU0VfRFVSQVRJT05fMm1zOworCUk5MTVfV1JJ VEUoRElHSVRBTF9QT1JUX0hPVFBMVUdfQ05UUkwsIGhvdHBsdWcpOworfQorCiBzdGF0aWMgdm9p ZCBpbGtfaHBkX2lycV9zZXR1cChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCiB7 Ci0JdTMyIGhvdHBsdWdfaXJxcywgaG90cGx1ZywgZW5hYmxlZF9pcnFzOworCXUzMiBob3RwbHVn X2lycXMsIGVuYWJsZWRfaXJxczsKIAogCWlmIChJTlRFTF9HRU4oZGV2X3ByaXYpID49IDgpIHsK IAkJaG90cGx1Z19pcnFzID0gR0VOOF9QT1JUX0RQX0FfSE9UUExVRzsKQEAgLTMxOTIsMTUgKzMy MTcsNyBAQCBzdGF0aWMgdm9pZCBpbGtfaHBkX2lycV9zZXR1cChzdHJ1Y3QgZHJtX2k5MTVfcHJp dmF0ZSAqZGV2X3ByaXYpCiAJCWlsa191cGRhdGVfZGlzcGxheV9pcnEoZGV2X3ByaXYsIGhvdHBs dWdfaXJxcywgZW5hYmxlZF9pcnFzKTsKIAl9CiAKLQkvKgotCSAqIEVuYWJsZSBkaWdpdGFsIGhv dHBsdWcgb24gdGhlIENQVSwgYW5kIGNvbmZpZ3VyZSB0aGUgRFAgc2hvcnQgcHVsc2UKLQkgKiBk dXJhdGlvbiB0byAybXMgKHdoaWNoIGlzIHRoZSBtaW5pbXVtIGluIHRoZSBEaXNwbGF5IFBvcnQg c3BlYykKLQkgKiBUaGUgcHVsc2UgZHVyYXRpb24gYml0cyBhcmUgcmVzZXJ2ZWQgb24gSFNXKy4K LQkgKi8KLQlob3RwbHVnID0gSTkxNV9SRUFEKERJR0lUQUxfUE9SVF9IT1RQTFVHX0NOVFJMKTsK LQlob3RwbHVnICY9IH5ESUdJVEFMX1BPUlRBX1BVTFNFX0RVUkFUSU9OX01BU0s7Ci0JaG90cGx1 ZyB8PSBESUdJVEFMX1BPUlRBX0hPVFBMVUdfRU5BQkxFIHwgRElHSVRBTF9QT1JUQV9QVUxTRV9E VVJBVElPTl8ybXM7Ci0JSTkxNV9XUklURShESUdJVEFMX1BPUlRfSE9UUExVR19DTlRSTCwgaG90 cGx1Zyk7CisJaWxrX2hwZF9kZXRlY3Rpb25fc2V0dXAoZGV2X3ByaXYpOwogCiAJaWJ4X2hwZF9p cnFfc2V0dXAoZGV2X3ByaXYpOwogfQpAQCAtMzI3MSw3ICszMjg4LDcgQEAgc3RhdGljIHZvaWQg aWJ4X2lycV9wb3N0aW5zdGFsbChzdHJ1Y3QgZHJtX2RldmljZSAqZGV2KQogCiAJaWYgKEhBU19Q Q0hfSUJYKGRldl9wcml2KSB8fCBIQVNfUENIX0NQVChkZXZfcHJpdikgfHwKIAkgICAgSEFTX1BD SF9MUFQoZGV2X3ByaXYpKQotCQk7IC8qIFRPRE86IEVuYWJsZSBIUEQgZGV0ZWN0aW9uIG9uIG9s ZGVyIFBDSCBwbGF0Zm9ybXMgdG9vICovCisJCWlieF9ocGRfZGV0ZWN0aW9uX3NldHVwKGRldl9w cml2KTsKIAllbHNlCiAJCXNwdF9ocGRfZGV0ZWN0aW9uX3NldHVwKGRldl9wcml2KTsKIH0KQEAg LTMzNDgsNiArMzM2NSw4IEBAIHN0YXRpYyBpbnQgaXJvbmxha2VfaXJxX3Bvc3RpbnN0YWxsKHN0 cnVjdCBkcm1fZGV2aWNlICpkZXYpCiAKIAlnZW41X2d0X2lycV9wb3N0aW5zdGFsbChkZXYpOwog CisJaWxrX2hwZF9kZXRlY3Rpb25fc2V0dXAoZGV2X3ByaXYpOworCiAJaWJ4X2lycV9wb3N0aW5z dGFsbChkZXYpOwogCiAJaWYgKElTX0lST05MQUtFX00oZGV2X3ByaXYpKSB7CkBAIC0zNDg4LDYg KzM1MDcsOCBAQCBzdGF0aWMgdm9pZCBnZW44X2RlX2lycV9wb3N0aW5zdGFsbChzdHJ1Y3QgZHJt X2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCiAKIAlpZiAoSVNfR0VOOV9MUChkZXZfcHJpdikpCiAJ CWJ4dF9ocGRfZGV0ZWN0aW9uX3NldHVwKGRldl9wcml2KTsKKwllbHNlIGlmIChJU19CUk9BRFdF TEwoZGV2X3ByaXYpKQorCQlpbGtfaHBkX2RldGVjdGlvbl9zZXR1cChkZXZfcHJpdik7CiB9CiAK IHN0YXRpYyBpbnQgZ2VuOF9pcnFfcG9zdGluc3RhbGwoc3RydWN0IGRybV9kZXZpY2UgKmRldikK LS0gCjIuNS4wCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcK aHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK