From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jerome Anand Subject: [RFC PATCH v2 5/8] drm/i915: Add support for audio driver notifications Date: Sat, 1 Oct 2016 05:52:39 +0530 Message-ID: <20161001002242.31025-6-jerome.anand@intel.com> References: <20161001002242.31025-1-jerome.anand@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id F335C6E8AA for ; Wed, 12 Oct 2016 16:26:46 +0000 (UTC) Resent-Message-ID: <20161012162644.GG4329@intel.com> Resent-To: intel-gfx@lists.freedesktop.org In-Reply-To: <20161001002242.31025-1-jerome.anand@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: tiwai@suse.de, broonie@opensource.wolfsonmicro.com List-Id: intel-gfx@lists.freedesktop.org Tm90aWZpYXRpb25zIGxpa2UgbW9kZSBjaGFuZ2UsIGhvdCBwbHVnIGFuZCBlZGlkIHRvCnRoZSBh dWRpbyBkcml2ZXIgYXJlIGFkZGVkLiBUaGlzIGlzIGludHVybiB1c2VkIGJ5IHRoZQphdWRpbyBk cml2ZXIgZm9yIGl0cyBmdW5jdGlvbmFsaXR5LgpBIG5ldyBpbnRlcmZhY2UgZmlsZSBjYXB0dXJp bmcgdGhlIG5vdGlmaWNhdGlvbnMgbmVlZGVkIGJ5IHRoZQphdWRpbyBkcml2ZXIgaXMgYWRkZWQK ClNpZ25lZC1vZmYtYnk6IEplcm9tZSBBbmFuZCA8amVyb21lLmFuYW5kQGludGVsLmNvbT4KLS0t CiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5oICAgICAgICB8ICAzICsrKwogZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfYXVkaW8uYyAgICAgfCAgOCArKysrKysKIGRyaXZlcnMvZ3B1 L2RybS9pOTE1L2ludGVsX2hkbWkuYyAgICAgIHwgMTggKysrKysrKysrKysrLQogZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfbHBlX2F1ZGlvLmMgfCA0OSArKysrKysrKysrKysrKysrKysrKysr KysrKysrKysrKysrCiBpbmNsdWRlL2RybS9pbnRlbF9scGVfYXVkaW8uaCAgICAgICAgICB8ICAx ICsKIDUgZmlsZXMgY2hhbmdlZCwgNzggaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQoKZGlm ZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmggYi9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pOTE1X2Rydi5oCmluZGV4IDM5OWE4ZWUuLjUxYTZkNzEgMTAwNjQ0Ci0tLSBhL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmgKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUv aTkxNV9kcnYuaApAQCAtMzU5Nyw2ICszNTk3LDkgQEAgaW50ICBpbnRlbF9scGVfYXVkaW9fc2V0 dXAoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KTsKIHZvaWQgaW50ZWxfbHBlX2F1 ZGlvX3RlYXJkb3duKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdik7CiB2b2lkIGlu dGVsX2xwZV9hdWRpb19pcnFfaGFuZGxlcihzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3By aXYpOwogaW50IGludGVsX2xwZV9hdWRpb19kZXRlY3Qoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUg KmRldl9wcml2KTsKK3ZvaWQgaW50ZWxfbHBlX2F1ZGlvX25vdGlmeShzdHJ1Y3QgZHJtX2k5MTVf cHJpdmF0ZSAqZGV2X3ByaXYsCisJCQl2b2lkICplbGQsIGludCBwb3J0LCBpbnQgdG1kc19jbGtf c3BlZWQsCisJCQlib29sIGNvbm5lY3RlZCk7CiAKIC8qIGludGVsX2kyYy5jICovCiBleHRlcm4g aW50IGludGVsX3NldHVwX2dtYnVzKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYpOwpkaWZmIC0tZ2l0 IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfYXVkaW8uYyBiL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2F1ZGlvLmMKaW5kZXggOTU4M2Y0My4uNjFhOWE5OCAxMDA2NDQKLS0tIGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfYXVkaW8uYworKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9hdWRpby5jCkBAIC0yNCw2ICsyNCw3IEBACiAjaW5jbHVkZSA8bGludXgva2VybmVs Lmg+CiAjaW5jbHVkZSA8bGludXgvY29tcG9uZW50Lmg+CiAjaW5jbHVkZSA8ZHJtL2k5MTVfY29t cG9uZW50Lmg+CisjaW5jbHVkZSA8ZHJtL2ludGVsX2xwZV9hdWRpby5oPgogI2luY2x1ZGUgImlu dGVsX2Rydi5oIgogCiAjaW5jbHVkZSA8ZHJtL2RybVAuaD4KQEAgLTUyOCw2ICs1MjksMTAgQEAg dm9pZCBpbnRlbF9hdWRpb19jb2RlY19lbmFibGUoc3RydWN0IGludGVsX2VuY29kZXIgKmludGVs X2VuY29kZXIpCiAJaWYgKGFjb21wICYmIGFjb21wLT5hdWRpb19vcHMgJiYgYWNvbXAtPmF1ZGlv X29wcy0+cGluX2VsZF9ub3RpZnkpCiAJCWFjb21wLT5hdWRpb19vcHMtPnBpbl9lbGRfbm90aWZ5 KGFjb21wLT5hdWRpb19vcHMtPmF1ZGlvX3B0ciwKIAkJCQkJCSAoaW50KSBwb3J0LCAoaW50KSBw aXBlKTsKKworCWlmIChJU19MUEVfQVVESU9fRU5BQkxFRChkZXZfcHJpdikpCisJCWludGVsX2xw ZV9hdWRpb19ub3RpZnkoZGV2X3ByaXYsIGNvbm5lY3Rvci0+ZWxkLCBwb3J0LAorCQkJY3J0Yy0+ Y29uZmlnLT5wb3J0X2Nsb2NrLCB0cnVlKTsKIH0KIAogLyoqCkBAIC01NjEsNiArNTY2LDkgQEAg dm9pZCBpbnRlbF9hdWRpb19jb2RlY19kaXNhYmxlKHN0cnVjdCBpbnRlbF9lbmNvZGVyICppbnRl bF9lbmNvZGVyKQogCWlmIChhY29tcCAmJiBhY29tcC0+YXVkaW9fb3BzICYmIGFjb21wLT5hdWRp b19vcHMtPnBpbl9lbGRfbm90aWZ5KQogCQlhY29tcC0+YXVkaW9fb3BzLT5waW5fZWxkX25vdGlm eShhY29tcC0+YXVkaW9fb3BzLT5hdWRpb19wdHIsCiAJCQkJCQkgKGludCkgcG9ydCwgKGludCkg cGlwZSk7CisKKwlpZiAoSVNfTFBFX0FVRElPX0VOQUJMRUQoZGV2X3ByaXYpKQorCQlpbnRlbF9s cGVfYXVkaW9fbm90aWZ5KGRldl9wcml2LCBOVUxMLCBwb3J0LCAwLCB0cnVlKTsKIH0KIAogLyoq CmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9oZG1pLmMgYi9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pbnRlbF9oZG1pLmMKaW5kZXggOGQ0NmY1OC4uMGUyMDc4OCAxMDA2NDQK LS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfaGRtaS5jCisrKyBiL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2ludGVsX2hkbWkuYwpAQCAtMzYsNiArMzYsNyBAQAogI2luY2x1ZGUgPGRybS9k cm1fZWRpZC5oPgogI2luY2x1ZGUgImludGVsX2Rydi5oIgogI2luY2x1ZGUgPGRybS9pOTE1X2Ry bS5oPgorI2luY2x1ZGUgPGRybS9pbnRlbF9scGVfYXVkaW8uaD4KICNpbmNsdWRlICJpOTE1X2Ry di5oIgogCiBzdGF0aWMgc3RydWN0IGRybV9kZXZpY2UgKmludGVsX2hkbWlfdG9fZGV2KHN0cnVj dCBpbnRlbF9oZG1pICppbnRlbF9oZG1pKQpAQCAtMTUwMSw5ICsxNTAyLDI0IEBAIGludGVsX2hk bWlfZGV0ZWN0KHN0cnVjdCBkcm1fY29ubmVjdG9yICpjb25uZWN0b3IsIGJvb2wgZm9yY2UpCiAK IAkJaGRtaV90b19kaWdfcG9ydChpbnRlbF9oZG1pKS0+YmFzZS50eXBlID0gSU5URUxfT1VUUFVU X0hETUk7CiAJCXN0YXR1cyA9IGNvbm5lY3Rvcl9zdGF0dXNfY29ubmVjdGVkOwotCX0gZWxzZQor CisJCWk5MTVfZW5hYmxlX2hkbWlfYXVkaW9faW50KGRldl9wcml2KTsKKworCQlpZiAoSVNfTFBF X0FVRElPX0VOQUJMRUQoZGV2X3ByaXYpKQorCQkJaW50ZWxfbHBlX2F1ZGlvX25vdGlmeShkZXZf cHJpdiwKKwkJCQljb25uZWN0b3ItPmVsZCwgMCwKKwkJCQkwLCB0cnVlKTsKKwl9IGVsc2Ugewog CQlzdGF0dXMgPSBjb25uZWN0b3Jfc3RhdHVzX2Rpc2Nvbm5lY3RlZDsKIAorCQlpOTE1X2Rpc2Fi bGVfaGRtaV9hdWRpb19pbnQoZGV2X3ByaXYpOworCisJCWlmIChJU19MUEVfQVVESU9fRU5BQkxF RChkZXZfcHJpdikpCisJCQlpbnRlbF9scGVfYXVkaW9fbm90aWZ5KGRldl9wcml2LAorCQkJCU5V TEwsIDAsCisJCQkJMCwgZmFsc2UpOworCX0KKwogCWludGVsX2Rpc3BsYXlfcG93ZXJfcHV0KGRl dl9wcml2LCBQT1dFUl9ET01BSU5fR01CVVMpOwogCiAJcmV0dXJuIHN0YXR1czsKZGlmZiAtLWdp dCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xwZV9hdWRpby5jIGIvZHJpdmVycy9ncHUv ZHJtL2k5MTUvaW50ZWxfbHBlX2F1ZGlvLmMKaW5kZXggYWNmZTIyZi4uMjgyNjZlNCAxMDA2NDQK LS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHBlX2F1ZGlvLmMKKysrIGIvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfbHBlX2F1ZGlvLmMKQEAgLTM1NSwzICszNTUsNTIgQEAgdm9p ZCBpbnRlbF9scGVfYXVkaW9fdGVhcmRvd24oc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9w cml2KQogCiAJc3Bpbl91bmxvY2tfaXJxcmVzdG9yZSgmZGV2X3ByaXYtPmlycV9sb2NrLCBpcnFm bGFncyk7CiB9CisKKworLyoqCisgKiBpbnRlbF9scGVfYXVkaW9fbm90aWZ5KCkgLSBub3RpZnkg bHBlIGF1ZGlvIGV2ZW50CisgKiBhdWRpbyBkcml2ZXIgYW5kIGk5MTUKKyAqIEBkZXZfcHJpdjog dGhlIGk5MTUgZHJtIGRldmljZSBwcml2YXRlIGRhdGEKKyAqIEBlbGQgOiBFTEQgZGF0YQorICog QHBvcnQ6IHBvcnQgaWQKKyAqIEB0bWRzX2Nsa19zcGVlZDogdG1kcyBjbG9jayBmcmVxdWVuY3kg aW4gSHoKKyAqIEBjb25uZWN0ZWQ6IGhkbWkgY29ubmVjdGVkL2Rpc2Nvbm5lY3RlZAorICoKKyAq IE5vdGlmeSBscGUgYXVkaW8gZHJpdmVyIG9mIGVsZCBjaGFuZ2UuCisgKi8KK3ZvaWQgaW50ZWxf bHBlX2F1ZGlvX25vdGlmeShzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYsCisJCQl2 b2lkICplbGQsIGludCBwb3J0LCBpbnQgdG1kc19jbGtfc3BlZWQsCisJCQlib29sIGNvbm5lY3Rl ZCkKK3sKKwl1bnNpZ25lZCBsb25nIGlycV9mbGFnczsKKworCWlmIChJU19MUEVfQVVESU9fRU5B QkxFRChkZXZfcHJpdikpIHsKKwkJc3RydWN0IGludGVsX2hkbWlfbHBlX2F1ZGlvX3BkYXRhICpw ZGF0YSA9IGRldl9nZXRfcGxhdGRhdGEoCisJCQkmKGRldl9wcml2LT5scGVfYXVkaW8ucGxhdGRl di0+ZGV2KSk7CisKKwkJaWYgKHBkYXRhKSB7CisJCQlzcGluX2xvY2tfaXJxc2F2ZSgmcGRhdGEt PmxwZV9hdWRpb19zbG9jaywKKwkJCQlpcnFfZmxhZ3MpOworCisJCQlpZiAoZWxkICE9IE5VTEwp IHsKKwkJCQltZW1jcHkocGRhdGEtPmVsZC5lbGRfZGF0YSwgZWxkLAorCQkJCQlIRE1JX01BWF9F TERfQllURVMpOworCQkJCXBkYXRhLT5lbGQucG9ydF9pZCA9IHBvcnQ7CisKKwkJCQlpZiAodG1k c19jbGtfc3BlZWQpCisJCQkJCXBkYXRhLT50bWRzX2Nsb2NrX3NwZWVkID0KKwkJCQkJCXRtZHNf Y2xrX3NwZWVkOworCQkJfQorCQkJcGRhdGEtPmhkbWlfY29ubmVjdGVkID0gY29ubmVjdGVkOwor CQkJaWYgKHBkYXRhLT5ub3RpZnlfYXVkaW9fbHBlKQorCQkJCXBkYXRhLT5ub3RpZnlfYXVkaW9f bHBlKAorCQkJCQkoZWxkICE9IE5VTEwpID8gJnBkYXRhLT5lbGQgOiBOVUxMKTsKKwkJCWVsc2UK KwkJCQlwZGF0YS0+bm90aWZ5X3BlbmRpbmcgPSB0cnVlOworCisJCQlzcGluX3VubG9ja19pcnFy ZXN0b3JlKCZwZGF0YS0+bHBlX2F1ZGlvX3Nsb2NrLAorCQkJCWlycV9mbGFncyk7CisJCX0gZWxz ZQorCQkJRFJNX0RFQlVHX0RSSVZFUigibm8gYXVkaW8gbm90aWZpY2F0aW9uXG4iKTsKKwl9Cit9 CmRpZmYgLS1naXQgYS9pbmNsdWRlL2RybS9pbnRlbF9scGVfYXVkaW8uaCBiL2luY2x1ZGUvZHJt L2ludGVsX2xwZV9hdWRpby5oCmluZGV4IGE2NGM0NDkuLjk1MmRlMDUgMTAwNjQ0Ci0tLSBhL2lu Y2x1ZGUvZHJtL2ludGVsX2xwZV9hdWRpby5oCisrKyBiL2luY2x1ZGUvZHJtL2ludGVsX2xwZV9h dWRpby5oCkBAIC0yNSw2ICsyNSw3IEBACiAjZGVmaW5lIF9JTlRFTF9MUEVfQVVESU9fSF8KIAog I2luY2x1ZGUgPGxpbnV4L3R5cGVzLmg+CisjaW5jbHVkZSA8bGludXgvc3BpbmxvY2tfdHlwZXMu aD4KIAogI2RlZmluZSBIRE1JX01BWF9FTERfQllURVMJMTI4CiAKLS0gCjIuOS4zCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5n IGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVk ZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=