From mboxrd@z Thu Jan 1 00:00:00 1970 From: Durgadoss R Subject: [PATCH 5/7] drm/i915/dp: Add methods to update link train params Date: Fri, 11 Dec 2015 15:09:26 +0530 Message-ID: <1449826768-19415-6-git-send-email-durgadoss.r@intel.com> References: <1449826768-19415-1-git-send-email-durgadoss.r@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id 247EE6EB19 for ; Fri, 11 Dec 2015 01:09:21 -0800 (PST) In-Reply-To: <1449826768-19415-1-git-send-email-durgadoss.r@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 UmV0cnlpbmcgd2l0aCByZWR1Y2VkIGxhbmVzL2J3IGFuZCB1cGRhdGluZyB0aGUgZmluYWwKYXZh aWxhYmxlIGxhbmVzL2J3IHRvIERQQ0QgaXMgbmVlZGVkIGZvciB1cGZyb250IGxpbmsKdHJhaW4g bG9naWMuIEhlbmNlLCB0aGlzIHBhdGNoIGFkZHMgdGhlc2UgbWV0aG9kcwphbmQgZXhwb3J0cyB0 aGVtIHNvIHRoYXQgdGhlc2UgY2FuIGJlIGNhbGxlZCBmcm9tCm90aGVyIGZpbGVzIGxpa2UgZGRp LmMvZGlzcGxheS5jLgoKU2lnbmVkLW9mZi1ieTogRHVyZ2Fkb3NzIFIgPGR1cmdhZG9zcy5yQGlu dGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jICB8IDM0ICsrKysr KysrKysrKysrKysrKysrKysrKysrKysrKysrKysKIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVs X2Rydi5oIHwgIDIgKysKIDIgZmlsZXMgY2hhbmdlZCwgMzYgaW5zZXJ0aW9ucygrKQoKZGlmZiAt LWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgYi9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9kcC5jCmluZGV4IGYzMzVjOTIuLmQ4Zjc4MzAgMTAwNjQ0Ci0tLSBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfZHAuYwpAQCAtMTY2MCw2ICsxNjYwLDQwIEBAIHZvaWQgaW50ZWxfZHBfc2V0X2xpbmtfcGFy YW1zKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHAsCiAJaW50ZWxfZHAtPmxhbmVfY291bnQgPSBw aXBlX2NvbmZpZy0+bGFuZV9jb3VudDsKIH0KIAordm9pZCBpbnRlbF9kcF91cGRhdGVfZHBjZF9w YXJhbXMoc3RydWN0IGludGVsX2RwICppbnRlbF9kcCkKK3sKKwlpbnRlbF9kcC0+ZHBjZFtEUF9N QVhfTEFORV9DT1VOVF0gJj0gfkRQX01BWF9MQU5FX0NPVU5UX01BU0s7CisJaW50ZWxfZHAtPmRw Y2RbRFBfTUFYX0xBTkVfQ09VTlRdIHw9CisJCQlpbnRlbF9kcC0+bGFuZV9jb3VudCAmIERQX01B WF9MQU5FX0NPVU5UX01BU0s7CisKKwlpbnRlbF9kcC0+ZHBjZFtEUF9NQVhfTElOS19SQVRFXSA9 CisJCQlkcm1fZHBfbGlua19yYXRlX3RvX2J3X2NvZGUoaW50ZWxfZHAtPmxpbmtfcmF0ZSk7Cit9 CisKK2Jvb2wgaW50ZWxfZHBfZ2V0X2xpbmtfcmV0cnlfcGFyYW1zKHVpbnQ4X3QgKmxhbmVfY291 bnQsIHVpbnQ4X3QgKmxpbmtfYncpCit7CisJLyoKKwkgKiBBcyBwZXIgRFAxLjMgU3BlYywgcmV0 cnkgYWxsIGxpbmsgcmF0ZXMgZm9yIGEgcGFydGljdWxhcgorCSAqIGxhbmUgY291bnQgdmFsdWUs IGJlZm9yZSByZWR1Y2luZyBudW1iZXIgb2YgbGFuZXMuCisJICovCisJaWYgKCpsaW5rX2J3ID09 IERQX0xJTktfQldfNV80KSB7CisJCSpsaW5rX2J3ID0gRFBfTElOS19CV18yXzc7CisJfSBlbHNl IGlmICgqbGlua19idyA9PSBEUF9MSU5LX0JXXzJfNykgeworCQkqbGlua19idyA9IERQX0xJTktf QldfMV82MjsKKwl9IGVsc2UgaWYgKCpsYW5lX2NvdW50ID09IDQpIHsKKwkJKmxhbmVfY291bnQg PSAyOworCQkqbGlua19idyA9IERQX0xJTktfQldfNV80OworCX0gZWxzZSBpZiAoKmxhbmVfY291 bnQgPT0gMikgeworCQkqbGFuZV9jb3VudCA9IDE7CisJCSpsaW5rX2J3ID0gRFBfTElOS19CV181 XzQ7CisJfSBlbHNlIHsKKwkJLyogVHJpZWQgYWxsIGNvbWJpbmF0aW9ucywgc28gZXhpdCAqLwor CQlyZXR1cm4gZmFsc2U7CisJfQorCisJcmV0dXJuIHRydWU7Cit9CisKIHN0YXRpYyB2b2lkIGlu dGVsX2RwX3ByZXBhcmUoc3RydWN0IGludGVsX2VuY29kZXIgKmVuY29kZXIpCiB7CiAJc3RydWN0 IGRybV9kZXZpY2UgKmRldiA9IGVuY29kZXItPmJhc2UuZGV2OwpkaWZmIC0tZ2l0IGEvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmggYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9k cnYuaAppbmRleCBmYWE5MWZjLi41Y2VmYjBlIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9kcnYuaAorKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcnYuaApA QCAtMTIzMyw2ICsxMjMzLDggQEAgYm9vbCBpbnRlbF9kcF9pbml0X2Nvbm5lY3RvcihzdHJ1Y3Qg aW50ZWxfZGlnaXRhbF9wb3J0ICppbnRlbF9kaWdfcG9ydCwKIAkJCSAgICAgc3RydWN0IGludGVs X2Nvbm5lY3RvciAqaW50ZWxfY29ubmVjdG9yKTsKIHZvaWQgaW50ZWxfZHBfc2V0X2xpbmtfcGFy YW1zKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHAsCiAJCQkgICAgICBjb25zdCBzdHJ1Y3QgaW50 ZWxfY3J0Y19zdGF0ZSAqcGlwZV9jb25maWcpOwordm9pZCBpbnRlbF9kcF91cGRhdGVfZHBjZF9w YXJhbXMoc3RydWN0IGludGVsX2RwICppbnRlbF9kcCk7Citib29sIGludGVsX2RwX2dldF9saW5r X3JldHJ5X3BhcmFtcyh1aW50OF90ICpsYW5lX2NvdW50LCB1aW50OF90ICpsaW5rX2J3KTsKIHZv aWQgaW50ZWxfZHBfc3RhcnRfbGlua190cmFpbihzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwKTsK IHZvaWQgaW50ZWxfZHBfc3RvcF9saW5rX3RyYWluKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHAp Owogdm9pZCBpbnRlbF9kcF9zaW5rX2RwbXMoc3RydWN0IGludGVsX2RwICppbnRlbF9kcCwgaW50 IG1vZGUpOwotLSAKMS45LjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNr dG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50 ZWwtZ2Z4Cg==