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Thu, 1 Jun 2023 09:04:41 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id kXc3GClfeGTCGQAAMHmgww (envelope-from ); Thu, 01 Jun 2023 09:04:41 +0000 Message-ID: <2ddf5210-a130-d496-53d9-29b7a068c182@suse.de> Date: Thu, 1 Jun 2023 11:04:40 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.2 Subject: Re: [PATCH v3] drm/ast: Fix modeset failed on DisplayPort To: Jammy Huang , airlied@redhat.com, airlied@gmail.com, daniel@ffwll.ch Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org References: <20230601004847.1115-1-jammy_huang@aspeedtech.com> Content-Language: en-US From: Thomas Zimmermann In-Reply-To: <20230601004847.1115-1-jammy_huang@aspeedtech.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------tAY3WyZt822BDJic0jH0JYma" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------tAY3WyZt822BDJic0jH0JYma Content-Type: multipart/mixed; boundary="------------VdrbKW5ihEJuyslJsZdEZPUN"; protected-headers="v1" From: Thomas Zimmermann To: Jammy Huang , airlied@redhat.com, airlied@gmail.com, daniel@ffwll.ch Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Message-ID: <2ddf5210-a130-d496-53d9-29b7a068c182@suse.de> Subject: Re: [PATCH v3] drm/ast: Fix modeset failed on DisplayPort References: <20230601004847.1115-1-jammy_huang@aspeedtech.com> In-Reply-To: <20230601004847.1115-1-jammy_huang@aspeedtech.com> --------------VdrbKW5ihEJuyslJsZdEZPUN Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 SGkNCg0KQW0gMDEuMDYuMjMgdW0gMDI6NDggc2NocmllYiBKYW1teSBIdWFuZzoNCj4gSWYg d2Ugc3dpdGNoIGRpc3BsYXkgYW5kIHVwZGF0ZSBjdXJzb3IgdG9nZXRoZXIsIGl0IGNvdWxk IGxlYWQgdG8NCj4gbW9kZXNldCBmYWlsZWQgYmVjYXVzZSBvZiBjb25jdXJyZW50IGFjY2Vz cyB0byBJTyByZWdpc3RlcnMuDQo+IA0KPiBBZGQgbG9jayBwcm90ZWN0aW9uIGluIERQJ3Mg ZWRpZCBhY2Nlc3MgdG8gYXZvaWQgdGhpcyBwcm9ibGVtLg0KDQpNZXJnZWQgaW50byBkcm0t bWlzYy1maXhlcy4gVGhhbmtzIGZvciB0aGUgcGF0Y2guDQoNCkJlc3QgcmVnYXJkcw0KVGhv bWFzDQoNCj4gDQo+IFJldmlld2VkLWJ5OiBUaG9tYXMgWmltbWVybWFubiA8dHppbW1lcm1h bm5Ac3VzZS5kZT4NCj4gU2lnbmVkLW9mZi1ieTogSmFtbXkgSHVhbmcgPGphbW15X2h1YW5n QGFzcGVlZHRlY2guY29tPg0KPiAtLS0NCj4gICB2MyBjaGFuZ2VzOg0KPiAgICAtIFVwZGF0 ZSBsYWJlbCBuYW1lIGFmdGVyIG11dGV4IGFkZGVkLg0KPiAgIHYyIGNoYW5nZXM6DQo+ICAg IC0gRml4IGJ1aWxkIGVycm9yIHNpbmNlIG5ldyBzdHJ1Y3QgYXN0X2RldmljZSBpcyB1c2Vk Lg0KPiAtLS0NCj4gICBkcml2ZXJzL2dwdS9kcm0vYXN0L2FzdF9tb2RlLmMgfCAxNSArKysr KysrKysrKysrLS0NCj4gICAxIGZpbGUgY2hhbmdlZCwgMTMgaW5zZXJ0aW9ucygrKSwgMiBk ZWxldGlvbnMoLSkNCj4gDQo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYXN0L2Fz dF9tb2RlLmMgYi9kcml2ZXJzL2dwdS9kcm0vYXN0L2FzdF9tb2RlLmMNCj4gaW5kZXggMzYz NzQ4MjhmNmM4Li5iM2M2NzBhZjZlZjIgMTAwNjQ0DQo+IC0tLSBhL2RyaXZlcnMvZ3B1L2Ry bS9hc3QvYXN0X21vZGUuYw0KPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vYXN0L2FzdF9tb2Rl LmMNCj4gQEAgLTE2NDcsNiArMTY0Nyw4IEBAIHN0YXRpYyBpbnQgYXN0X2RwNTAxX291dHB1 dF9pbml0KHN0cnVjdCBhc3RfZGV2aWNlICphc3QpDQo+ICAgc3RhdGljIGludCBhc3RfYXN0 ZHBfY29ubmVjdG9yX2hlbHBlcl9nZXRfbW9kZXMoc3RydWN0IGRybV9jb25uZWN0b3IgKmNv bm5lY3RvcikNCj4gICB7DQo+ICAgCXZvaWQgKmVkaWQ7DQo+ICsJc3RydWN0IGRybV9kZXZp Y2UgKmRldiA9IGNvbm5lY3Rvci0+ZGV2Ow0KPiArCXN0cnVjdCBhc3RfZGV2aWNlICphc3Qg PSB0b19hc3RfZGV2aWNlKGRldik7DQo+ICAgDQo+ICAgCWludCBzdWNjOw0KPiAgIAlpbnQg Y291bnQ7DQo+IEBAIC0xNjU1LDkgKzE2NTcsMTcgQEAgc3RhdGljIGludCBhc3RfYXN0ZHBf Y29ubmVjdG9yX2hlbHBlcl9nZXRfbW9kZXMoc3RydWN0IGRybV9jb25uZWN0b3IgKmNvbm5l Y3RvcikNCj4gICAJaWYgKCFlZGlkKQ0KPiAgIAkJZ290byBlcnJfZHJtX2Nvbm5lY3Rvcl91 cGRhdGVfZWRpZF9wcm9wZXJ0eTsNCj4gICANCj4gKwkvKg0KPiArCSAqIFByb3RlY3QgYWNj ZXNzIHRvIEkvTyByZWdpc3RlcnMgZnJvbSBjb25jdXJyZW50IG1vZGVzZXR0aW5nDQo+ICsJ ICogYnkgYWNxdWlyaW5nIHRoZSBJL08tcmVnaXN0ZXIgbG9jay4NCj4gKwkgKi8NCj4gKwlt dXRleF9sb2NrKCZhc3QtPmlvcmVnc19sb2NrKTsNCj4gKw0KPiAgIAlzdWNjID0gYXN0X2Fz dGRwX3JlYWRfZWRpZChjb25uZWN0b3ItPmRldiwgZWRpZCk7DQo+ICAgCWlmIChzdWNjIDwg MCkNCj4gLQkJZ290byBlcnJfa2ZyZWU7DQo+ICsJCWdvdG8gZXJyX211dGV4X3VubG9jazsN Cj4gKw0KPiArCW11dGV4X3VubG9jaygmYXN0LT5pb3JlZ3NfbG9jayk7DQo+ICAgDQo+ICAg CWRybV9jb25uZWN0b3JfdXBkYXRlX2VkaWRfcHJvcGVydHkoY29ubmVjdG9yLCBlZGlkKTsN Cj4gICAJY291bnQgPSBkcm1fYWRkX2VkaWRfbW9kZXMoY29ubmVjdG9yLCBlZGlkKTsNCj4g QEAgLTE2NjUsNyArMTY3NSw4IEBAIHN0YXRpYyBpbnQgYXN0X2FzdGRwX2Nvbm5lY3Rvcl9o ZWxwZXJfZ2V0X21vZGVzKHN0cnVjdCBkcm1fY29ubmVjdG9yICpjb25uZWN0b3IpDQo+ICAg DQo+ICAgCXJldHVybiBjb3VudDsNCj4gICANCj4gLWVycl9rZnJlZToNCj4gK2Vycl9tdXRl eF91bmxvY2s6DQo+ICsJbXV0ZXhfdW5sb2NrKCZhc3QtPmlvcmVnc19sb2NrKTsNCj4gICAJ a2ZyZWUoZWRpZCk7DQo+ICAgZXJyX2RybV9jb25uZWN0b3JfdXBkYXRlX2VkaWRfcHJvcGVy dHk6DQo+ICAgCWRybV9jb25uZWN0b3JfdXBkYXRlX2VkaWRfcHJvcGVydHkoY29ubmVjdG9y LCBOVUxMKTsNCj4gDQo+IGJhc2UtY29tbWl0OiBlMzM4MTQyYjM5Y2Y0MDE1NTA1NGY5NWRh YTI4ZDIxMGQyZWUxYjJkDQoNCi0tIA0KVGhvbWFzIFppbW1lcm1hbm4NCkdyYXBoaWNzIERy aXZlciBEZXZlbG9wZXINClNVU0UgU29mdHdhcmUgU29sdXRpb25zIEdlcm1hbnkgR21iSA0K RnJhbmtlbnN0cmFzc2UgMTQ2LCA5MDQ2MSBOdWVybmJlcmcsIEdlcm1hbnkNCkdGOiBJdm8g VG90ZXYsIEFuZHJldyBNeWVycywgQW5kcmV3IE1jRG9uYWxkLCBCb3VkaWVuIE1vZXJtYW4N CkhSQiAzNjgwOSAoQUcgTnVlcm5iZXJnKQ0K --------------VdrbKW5ihEJuyslJsZdEZPUN-- --------------tAY3WyZt822BDJic0jH0JYma Content-Type: application/pgp-signature; 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