From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sivakumar Thulasimani Subject: [PATCH 4/4] drm/i915: force full detect on sink count change Date: Thu, 27 Aug 2015 14:18:32 +0530 Message-ID: <1440665312-26698-5-git-send-email-sivakumar.thulasimani@intel.com> References: <1440665312-26698-1-git-send-email-sivakumar.thulasimani@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 ESMTP id 574C06ECF2 for ; Thu, 27 Aug 2015 01:48:02 -0700 (PDT) In-Reply-To: <1440665312-26698-1-git-send-email-sivakumar.thulasimani@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: ville.syrjala@linux.intel.com, jani.nikula@linux.intel.com, intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org RnJvbTogIlRodWxhc2ltYW5pLFNpdmFrdW1hciIgPHNpdmFrdW1hci50aHVsYXNpbWFuaUBpbnRl bC5jb20+CgpUaGlzIHBhdGNoIGNoZWNrcyBmb3IgY2hhbmdlcyBpbiBzaW5rIGNvdW50IGJldHdl ZW4gc2hvcnQgcHVsc2UKaHBkcyBhbmQgZm9yY2VzIGZ1bGwgZGV0ZWN0IHdoZW4gdGhlcmUgaXMg YSBjaGFuZ2UuCgpUaGlzIHdpbGwgYWxsb3cgYm90aCBkZXRlY3Rpb24gb2YgaG90cGx1ZyBhbmQg dW5wbHVnIG9mIHBhbmVscwp0aHJvdWdoIGRvbmdsZXMgdGhhdCBnaXZlIG9ubHkgc2hvcnQgcHVs c2UgZm9yIHN1Y2ggZXZlbnRzLgoKdjI6IGNoYW5nZWQgdmFyaWFibGUgdHlwZSBmcm9tIHU4IHRv IGJvb2wgKEphbmkpCiAgICByZXR1cm4gaW1tZWRpYXRlbHkgaWYgcGVyZm9ybV9mdWxsX2RldGVj dCBpcyBzZXQoU2l2YSkKClNpZ25lZC1vZmYtYnk6IFNpdmFrdW1hciBUaHVsYXNpbWFuaSA8c2l2 YWt1bWFyLnRodWxhc2ltYW5pQGludGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9kcC5jIHwgICAyNyArKysrKysrKysrKysrKysrKysrKysrLS0tLS0KIDEgZmlsZSBjaGFu Z2VkLCAyMiBpbnNlcnRpb25zKCspLCA1IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9k cC5jCmluZGV4IDgzNGY1MTMuLjI3OWU1MmMgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2RwLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYwpAQCAt NDM3MCwyNiArNDM3MCwzOSBAQCBnb19hZ2FpbjoKICAqICA0LiBDaGVjayBsaW5rIHN0YXR1cyBv biByZWNlaXB0IG9mIGhvdC1wbHVnIGludGVycnVwdAogICovCiBzdGF0aWMgdm9pZAotaW50ZWxf ZHBfY2hlY2tfbGlua19zdGF0dXMoc3RydWN0IGludGVsX2RwICppbnRlbF9kcCkKK2ludGVsX2Rw X2NoZWNrX2xpbmtfc3RhdHVzKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHAsIGJvb2wgKnBlcmZv cm1fZnVsbF9kZXRlY3QpCiB7CiAJc3RydWN0IGRybV9kZXZpY2UgKmRldiA9IGludGVsX2RwX3Rv X2RldihpbnRlbF9kcCk7CiAJc3RydWN0IGludGVsX2VuY29kZXIgKmludGVsX2VuY29kZXIgPSAm ZHBfdG9fZGlnX3BvcnQoaW50ZWxfZHApLT5iYXNlOwogCXN0cnVjdCBpbnRlbF9jcnRjICpjcnRj ID0KIAkJdG9faW50ZWxfY3J0YyhkcF90b19kaWdfcG9ydChpbnRlbF9kcCktPmJhc2UuYmFzZS5j cnRjKTsKIAl1OCBzaW5rX2lycV92ZWN0b3I7CisJdTggb2xkX3NpbmtfY291bnQgPSBpbnRlbF9k cC0+c2lua19jb3VudDsKKwlib29sIHJldDsKIAl1OCBsaW5rX3N0YXR1c1tEUF9MSU5LX1NUQVRV U19TSVpFXTsKIAogCVdBUk5fT04oIWRybV9tb2Rlc2V0X2lzX2xvY2tlZCgmZGV2LT5tb2RlX2Nv bmZpZy5jb25uZWN0aW9uX211dGV4KSk7CiAKKwkqcGVyZm9ybV9mdWxsX2RldGVjdCA9IGZhbHNl OworCiAJLyogVHJ5IHRvIHJlYWQgcmVjZWl2ZXIgc3RhdHVzIGlmIHRoZSBsaW5rIGFwcGVhcnMg dG8gYmUgdXAgKi8KIAlpZiAoIWludGVsX2RwX2dldF9saW5rX3N0YXR1cyhpbnRlbF9kcCwgbGlu a19zdGF0dXMpKSB7CiAJCXJldHVybjsKIAl9CiAKLQkvKiBOb3cgcmVhZCB0aGUgRFBDRCB0byBz ZWUgaWYgaXQncyBhY3R1YWxseSBydW5uaW5nICovCi0JaWYgKCFpbnRlbF9kcF9nZXRfZHBjZChp bnRlbF9kcCkpIHsKKwkvKiBOb3cgcmVhZCB0aGUgRFBDRCB0byBzZWUgaWYgaXQncyBhY3R1YWxs eSBydW5uaW5nCisJICogRG9uJ3QgcmV0dXJuIGltbWVkaWF0ZWx5IGlmIGRwY2QgcmVhZCBmYWls ZWQsCisJICogaWYgc2luayBjb3VudCB3YXMgMSBhbmQgZHBjZCByZWFkIGZhaWxlZCB3ZSBuZWVk CisJICogdG8gZG8gZnVsbCBkZXRlY3Rpb24KKwkgKi8KKwlyZXQgPSBpbnRlbF9kcF9nZXRfZHBj ZChpbnRlbF9kcCk7CisKKwlpZiAob2xkX3NpbmtfY291bnQgIT0gaW50ZWxfZHAtPnNpbmtfY291 bnQpCisJCSpwZXJmb3JtX2Z1bGxfZGV0ZWN0ID0gdHJ1ZTsKKworCS8qIE5vIG5lZWQgdG8gcHJv Y2VlZCBpZiB3ZSBhcmUgZ29pbmcgdG8gZG8gZnVsbCBkZXRlY3QgKi8KKwlpZiAoIXJldCB8fCAq cGVyZm9ybV9mdWxsX2RldGVjdCkKIAkJcmV0dXJuOwotCX0KIAogCWlmICghaW50ZWxfZW5jb2Rl ci0+YmFzZS5jcnRjKQogCQlyZXR1cm47CkBAIC01MDMxLDEzICs1MDQ0LDE3IEBAIGludGVsX2Rw X2hwZF9wdWxzZShzdHJ1Y3QgaW50ZWxfZGlnaXRhbF9wb3J0ICppbnRlbF9kaWdfcG9ydCwgYm9v bCBsb25nX2hwZCkKIAkJfQogCiAJCWlmICghaW50ZWxfZHAtPmlzX21zdCkgeworCQkJYm9vbCBm dWxsX2RldGVjdDsKIAkJCS8qCiAJCQkgKiB3ZSdsbCBjaGVjayB0aGUgbGluayBzdGF0dXMgdmlh IHRoZSBub3JtYWwgaG90IHBsdWcgcGF0aCBsYXRlciAtCiAJCQkgKiBidXQgZm9yIHNob3J0IGhw ZHMgd2Ugc2hvdWxkIGNoZWNrIGl0IG5vdwogCQkJICovCiAJCQlkcm1fbW9kZXNldF9sb2NrKCZk ZXYtPm1vZGVfY29uZmlnLmNvbm5lY3Rpb25fbXV0ZXgsIE5VTEwpOwotCQkJaW50ZWxfZHBfY2hl Y2tfbGlua19zdGF0dXMoaW50ZWxfZHApOworCQkJaW50ZWxfZHBfY2hlY2tfbGlua19zdGF0dXMo aW50ZWxfZHAsICZmdWxsX2RldGVjdCk7CiAJCQlkcm1fbW9kZXNldF91bmxvY2soJmRldi0+bW9k ZV9jb25maWcuY29ubmVjdGlvbl9tdXRleCk7CisKKwkJCWlmIChmdWxsX2RldGVjdCkKKwkJCQln b3RvIHB1dF9wb3dlcjsKIAkJfQogCX0KIAotLSAKMS43LjkuNQoKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRl bC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcv bWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK