From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stanislav Lisovskiy Subject: [PATCH v6 3/3] drm/i915: Send hotplug event if edid had changed Date: Fri, 6 Sep 2019 11:26:36 +0300 Message-ID: <20190906082636.3103-4-stanislav.lisovskiy@intel.com> References: <20190906082636.3103-1-stanislav.lisovskiy@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190906082636.3103-1-stanislav.lisovskiy@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: dri-devel@lists.freedesktop.org Cc: daniel.vetter@ffwll.ch, intel-gfx@lists.freedesktop.org, martin.peres@intel.com List-Id: dri-devel@lists.freedesktop.org QWRkZWQgZXBvY2ggY291bnRlciBjaGVja2luZyB0byBpbnRlbF9lbmNvZGVyX2hvdHBsdWcKaW4g b3JkZXIgdG8gYmUgYWJsZSBwcm9jZXNzIGFsbCB0aGUgY29ubmVjdG9yIGNoYW5nZXMsCmJlc2lk ZXMgY29ubmVjdGlvbiBzdGF0dXMuIEFsc28gbm93IGFueSBjaGFuZ2UgaW4gY29ubmVjdG9yCndv dWxkIHJlc3VsdCBpbiBlcG9jaCBjb3VudGVyIGNoYW5nZSwgc28gbm8gbXVsdGlwbGUgY2hlY2tz CmFyZSBuZWVkZWQuCgp2MjogUmVuYW1lZCBjaGFuZ2UgY291bnRlciB0byBlcG9jaCBjb3VudGVy LiBGaXhlZCB0eXBlIG5hbWUuCgp2MzogRml4ZWQgcmViYXNlIGNvbmZsaWN0Cgp2NDogUmVtb3Zl IGR1cGxpY2F0ZSBkcm1fZWRpZF9lcXVhbCBjaGVja3MgZnJvbSBoZG1pIGFuZCBkcCwKICAgIGxl dHMgdXNlIG9ubHkgb25jZSBlZGlkIHByb3BlcnR5IGlzIGdldHRpbmcgdXBkYXRlZCBhbmQKICAg IGluY3JlbWVudCBlcG9jaCBjb3VudGVyIGZyb20gdGhlcmUuCiAgICBBbHNvIGxldHMgbm93IGNh bGwgZHJtX2Nvbm5lY3Rvcl91cGRhdGVfZWRpZF9wcm9wZXJ0eQogICAgcmlnaHQgYWZ0ZXIgd2Ug Z2V0IGVkaWQgYWx3YXlzIHRvIG1ha2Ugc3VyZSB0aGVyZSBpcyBhCiAgICB1bmlmaWVkIHdheSB0 byBoYW5kbGUgZWRpZCBjaGFuZ2UsIHdpdGhvdXQgaGF2aW5nIHRvCiAgICBjaGFuZ2UgdG9ucyBv ZiBzb3VyY2UgY29kZSBhcyBjdXJyZW50bHkKICAgIGRybV9jb25uZWN0b3JfdXBkYXRlX2VkaWRf cHJvcGVydHkgaXMgY2FsbGVkIG9ubHkgaW4KICAgIGNlcnRhaW4gY2FzZXMgbGlrZSByZXByb2Jp bmcgYW5kIG5vdCByaWdodCBhZnRlciBlZGlkIGlzCiAgICBhY3R1YWxseSB1cGRhdGVkLgoKdjU6 IEZpeGVkIGNvbnN0IG1vZGlmaWVycywgcmVtb3ZlZCBibGFuayBsaW5lCgp2NjogUmVtb3ZlZCBk cm0gc3BlY2lmaWMgcGFydCBmcm9tIHRoaXMgcGF0Y2gsIGxlYXZpbmcgb25seQogICAgaTkxNSBz cGVjaWZpYyBjaGFuZ2VzIGhlcmUuCgpTaWduZWQtb2ZmLWJ5OiBTdGFuaXNsYXYgTGlzb3Zza2l5 IDxzdGFuaXNsYXYubGlzb3Zza2l5QGludGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkx NS9kaXNwbGF5L2ludGVsX2hvdHBsdWcuYyB8IDE4ICsrKysrKysrKysrKystLS0tLQogMSBmaWxl IGNoYW5nZWQsIDEzIGluc2VydGlvbnMoKyksIDUgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEv ZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9ob3RwbHVnLmMgYi9kcml2ZXJzL2dw dS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2hvdHBsdWcuYwppbmRleCBmYzI5MDQ2ZDQ4ZWEuLjFl M2U0MjVkZDc4ZCAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRl bF9ob3RwbHVnLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9ob3Rw bHVnLmMKQEAgLTI4MCwyMyArMjgwLDMxIEBAIGludGVsX2VuY29kZXJfaG90cGx1ZyhzdHJ1Y3Qg aW50ZWxfZW5jb2RlciAqZW5jb2RlciwKIHsKIAlzdHJ1Y3QgZHJtX2RldmljZSAqZGV2ID0gY29u bmVjdG9yLT5iYXNlLmRldjsKIAllbnVtIGRybV9jb25uZWN0b3Jfc3RhdHVzIG9sZF9zdGF0dXM7 CisJdTY0IG9sZF9lcG9jaF9jb3VudGVyOworCWJvb2wgcmV0ID0gZmFsc2U7CiAKIAlXQVJOX09O KCFtdXRleF9pc19sb2NrZWQoJmRldi0+bW9kZV9jb25maWcubXV0ZXgpKTsKIAlvbGRfc3RhdHVz ID0gY29ubmVjdG9yLT5iYXNlLnN0YXR1czsKIAorCW9sZF9lcG9jaF9jb3VudGVyID0gY29ubmVj dG9yLT5iYXNlLmVwb2NoX2NvdW50ZXI7CisKIAljb25uZWN0b3ItPmJhc2Uuc3RhdHVzID0KIAkJ ZHJtX2hlbHBlcl9wcm9iZV9kZXRlY3QoJmNvbm5lY3Rvci0+YmFzZSwgTlVMTCwgZmFsc2UpOwog Ci0JaWYgKG9sZF9zdGF0dXMgPT0gY29ubmVjdG9yLT5iYXNlLnN0YXR1cykKLQkJcmV0dXJuIElO VEVMX0hPVFBMVUdfVU5DSEFOR0VEOworCWlmIChvbGRfZXBvY2hfY291bnRlciAhPSBjb25uZWN0 b3ItPmJhc2UuZXBvY2hfY291bnRlcikKKwkJcmV0ID0gdHJ1ZTsKIAotCURSTV9ERUJVR19LTVMo IltDT05ORUNUT1I6JWQ6JXNdIHN0YXR1cyB1cGRhdGVkIGZyb20gJXMgdG8gJXNcbiIsCisJaWYg KHJldCkgeworCQlEUk1fREVCVUdfS01TKCJbQ09OTkVDVE9SOiVkOiVzXSBzdGF0dXMgdXBkYXRl ZCBmcm9tICVzIHRvICVzKGVwb2NoIGNvdW50ZXIgJWxsdSlcbiIsCiAJCSAgICAgIGNvbm5lY3Rv ci0+YmFzZS5iYXNlLmlkLAogCQkgICAgICBjb25uZWN0b3ItPmJhc2UubmFtZSwKIAkJICAgICAg ZHJtX2dldF9jb25uZWN0b3Jfc3RhdHVzX25hbWUob2xkX3N0YXR1cyksCi0JCSAgICAgIGRybV9n ZXRfY29ubmVjdG9yX3N0YXR1c19uYW1lKGNvbm5lY3Rvci0+YmFzZS5zdGF0dXMpKTsKKwkJICAg ICAgZHJtX2dldF9jb25uZWN0b3Jfc3RhdHVzX25hbWUoY29ubmVjdG9yLT5iYXNlLnN0YXR1cyks CisJCSAgICAgIGNvbm5lY3Rvci0+YmFzZS5lcG9jaF9jb3VudGVyKTsKKwkJcmV0dXJuIElOVEVM X0hPVFBMVUdfQ0hBTkdFRDsKKwl9CiAKLQlyZXR1cm4gSU5URUxfSE9UUExVR19DSEFOR0VEOwor CXJldHVybiBJTlRFTF9IT1RQTFVHX1VOQ0hBTkdFRDsKIH0KIAogc3RhdGljIGJvb2wgaW50ZWxf ZW5jb2Rlcl9oYXNfaHBkX3B1bHNlKHN0cnVjdCBpbnRlbF9lbmNvZGVyICplbmNvZGVyKQotLSAK Mi4xNy4xCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJ bnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0 cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZng=