From mboxrd@z Thu Jan 1 00:00:00 1970 From: Imre Deak Subject: [PATCH v2 1/8] drm/dp: Factor out helper to distinguish between branch and sink devices Date: Mon, 24 Oct 2016 19:33:24 +0300 Message-ID: <1477326811-30431-2-git-send-email-imre.deak@intel.com> References: <1477326811-30431-1-git-send-email-imre.deak@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1477326811-30431-1-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: Jani Nikula , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org VGhpcyBjaGVjayBpcyBvcGVuLWNvZGVkIGluIGEgZmV3IHBsYWNlcywgc28gaXQgbWFrZXMgc2Vu c2UgdG8gc2ltcGxpZnkKdGhpbmdzIGJ5IGhhdmluZyBhIGhlbHBlciBmb3IgaXQgc2ltaWxhciB0 byB0aGUgcmVzdCBvZiBEUENEIGZlYXR1cmUKaGVscGVycy4KCnYyOiAoSmFuaSkKLSBNb3ZlIHRo ZSBoZWxwZXIgdG8gZHJtX2RwX2hlbHBlci5oLgotIFNwbGl0IG91dCB0aGlzIGNoYW5nZSB0byBh IHNlcGFyYXRlIHBhdGNoLgoKQ2M6IEphbmkgTmlrdWxhIDxqYW5pLm5pa3VsYUBpbnRlbC5jb20+ CkNjOiBkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnClNpZ25lZC1vZmYtYnk6IEltcmUg RGVhayA8aW1yZS5kZWFrQGludGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRl bF9kcC5jIHwgMTEgKysrKy0tLS0tLS0KIGluY2x1ZGUvZHJtL2RybV9kcF9oZWxwZXIuaCAgICAg fCAgNiArKysrKysKIDIgZmlsZXMgY2hhbmdlZCwgMTAgaW5zZXJ0aW9ucygrKSwgNyBkZWxldGlv bnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jIGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYwppbmRleCBmMzBkYjhmLi4zYzIyOTNiIDEwMDY0 NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jCisrKyBiL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2ludGVsX2RwLmMKQEAgLTE0NTksOCArMTQ1OSw3IEBAIHN0YXRpYyB2b2lkIGlu dGVsX2RwX3ByaW50X2h3X3JldmlzaW9uKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHApCiAJaWYg KChkcm1fZGVidWcgJiBEUk1fVVRfS01TKSA9PSAwKQogCQlyZXR1cm47CiAKLQlpZiAoIShpbnRl bF9kcC0+ZHBjZFtEUF9ET1dOU1RSRUFNUE9SVF9QUkVTRU5UXSAmCi0JICAgICAgRFBfRFdOX1NU Uk1fUE9SVF9QUkVTRU5UKSkKKwlpZiAoIWRybV9kcF9pc19icmFuY2goaW50ZWxfZHAtPmRwY2Qp KQogCQlyZXR1cm47CiAKIAlsZW4gPSBkcm1fZHBfZHBjZF9yZWFkKCZpbnRlbF9kcC0+YXV4LCBE UF9CUkFOQ0hfSFdfUkVWLCAmcmV2LCAxKTsKQEAgLTE0NzgsOCArMTQ3Nyw3IEBAIHN0YXRpYyB2 b2lkIGludGVsX2RwX3ByaW50X3N3X3JldmlzaW9uKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHAp CiAJaWYgKChkcm1fZGVidWcgJiBEUk1fVVRfS01TKSA9PSAwKQogCQlyZXR1cm47CiAKLQlpZiAo IShpbnRlbF9kcC0+ZHBjZFtEUF9ET1dOU1RSRUFNUE9SVF9QUkVTRU5UXSAmCi0JICAgICAgRFBf RFdOX1NUUk1fUE9SVF9QUkVTRU5UKSkKKwlpZiAoIWRybV9kcF9pc19icmFuY2goaW50ZWxfZHAt PmRwY2QpKQogCQlyZXR1cm47CiAKIAlsZW4gPSBkcm1fZHBfZHBjZF9yZWFkKCZpbnRlbF9kcC0+ YXV4LCBEUF9CUkFOQ0hfU1dfUkVWLCAmcmV2LCAyKTsKQEAgLTM2MTUsOCArMzYxMyw3IEBAIGlu dGVsX2RwX2dldF9kcGNkKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHApCiAJaWYgKCFpc19lZHAo aW50ZWxfZHApICYmICFpbnRlbF9kcC0+c2lua19jb3VudCkKIAkJcmV0dXJuIGZhbHNlOwogCi0J aWYgKCEoaW50ZWxfZHAtPmRwY2RbRFBfRE9XTlNUUkVBTVBPUlRfUFJFU0VOVF0gJgotCSAgICAg IERQX0RXTl9TVFJNX1BPUlRfUFJFU0VOVCkpCisJaWYgKCFkcm1fZHBfaXNfYnJhbmNoKGludGVs X2RwLT5kcGNkKSkKIAkJcmV0dXJuIHRydWU7IC8qIG5hdGl2ZSBEUCBzaW5rICovCiAKIAlpZiAo aW50ZWxfZHAtPmRwY2RbRFBfRFBDRF9SRVZdID09IDB4MTApCkBAIC00MTM0LDcgKzQxMzEsNyBA QCBpbnRlbF9kcF9kZXRlY3RfZHBjZChzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwKQogCQlyZXR1 cm4gY29ubmVjdG9yX3N0YXR1c19jb25uZWN0ZWQ7CiAKIAkvKiBpZiB0aGVyZSdzIG5vIGRvd25z dHJlYW0gcG9ydCwgd2UncmUgZG9uZSAqLwotCWlmICghKGRwY2RbRFBfRE9XTlNUUkVBTVBPUlRf UFJFU0VOVF0gJiBEUF9EV05fU1RSTV9QT1JUX1BSRVNFTlQpKQorCWlmICghZHJtX2RwX2lzX2Jy YW5jaChkcGNkKSkKIAkJcmV0dXJuIGNvbm5lY3Rvcl9zdGF0dXNfY29ubmVjdGVkOwogCiAJLyog SWYgd2UncmUgSFBELWF3YXJlLCBTSU5LX0NPVU5UIGNoYW5nZXMgZHluYW1pY2FsbHkgKi8KZGlm ZiAtLWdpdCBhL2luY2x1ZGUvZHJtL2RybV9kcF9oZWxwZXIuaCBiL2luY2x1ZGUvZHJtL2RybV9k cF9oZWxwZXIuaAppbmRleCAyYTc5ODgyLi41NWJiZWIwIDEwMDY0NAotLS0gYS9pbmNsdWRlL2Ry bS9kcm1fZHBfaGVscGVyLmgKKysrIGIvaW5jbHVkZS9kcm0vZHJtX2RwX2hlbHBlci5oCkBAIC02 OTAsNiArNjkwLDEyIEBAIGRybV9kcF90cHMzX3N1cHBvcnRlZChjb25zdCB1OCBkcGNkW0RQX1JF Q0VJVkVSX0NBUF9TSVpFXSkKIAkJZHBjZFtEUF9NQVhfTEFORV9DT1VOVF0gJiBEUF9UUFMzX1NV UFBPUlRFRDsKIH0KIAorc3RhdGljIGlubGluZSBib29sCitkcm1fZHBfaXNfYnJhbmNoKGNvbnN0 IHU4IGRwY2RbRFBfUkVDRUlWRVJfQ0FQX1NJWkVdKQoreworCXJldHVybiBkcGNkW0RQX0RPV05T VFJFQU1QT1JUX1BSRVNFTlRdICYgRFBfRFdOX1NUUk1fUE9SVF9QUkVTRU5UOworfQorCiAvKgog ICogRGlzcGxheVBvcnQgQVVYIGNoYW5uZWwKICAqLwotLSAKMi41LjAKCl9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QK SW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9w Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=