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Wed, 31 May 2023 10:51:47 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id k+KvH8Mmd2SQLgAAMHmgww (envelope-from ); Wed, 31 May 2023 10:51:47 +0000 Message-ID: <01973671-55e0-d701-ca38-a583d441a4fc@suse.de> Date: Wed, 31 May 2023 12:51:45 +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 v2] drm/ast: Fix modeset failed on DisplayPort Content-Language: en-US To: Jammy Huang , airlied@redhat.com, airlied@gmail.com, daniel@ffwll.ch Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org References: <20230525012918.11918-1-jammy_huang@aspeedtech.com> From: Thomas Zimmermann In-Reply-To: <20230525012918.11918-1-jammy_huang@aspeedtech.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------bWGn0bHpltOcnfUMiQYxRtWn" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------bWGn0bHpltOcnfUMiQYxRtWn Content-Type: multipart/mixed; boundary="------------g9zM0e2qrVQ4lm8aYK00AO00"; 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: <01973671-55e0-d701-ca38-a583d441a4fc@suse.de> Subject: Re: [PATCH v2] drm/ast: Fix modeset failed on DisplayPort References: <20230525012918.11918-1-jammy_huang@aspeedtech.com> In-Reply-To: <20230525012918.11918-1-jammy_huang@aspeedtech.com> --------------g9zM0e2qrVQ4lm8aYK00AO00 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 SGkgSmFtbXkNCg0KQW0gMjUuMDUuMjMgdW0gMDM6Mjkgc2NocmllYiBKYW1teSBIdWFuZzoN Cj4gSWYgd2Ugc3dpdGNoIGRpc3BsYXkgYW5kIHVwZGF0ZSBjdXJzb3IgdG9nZXRoZXIsIGl0 IGNvdWxkIGxlYWQgdG8NCj4gbW9kZXNldCBmYWlsZWQgYmVjYXVzZSBvZiBjb25jdXJyZW50 IGFjY2VzcyB0byBJTyByZWdpc3RlcnMuDQo+IA0KPiBBZGQgbG9jayBwcm90ZWN0aW9uIGlu IERQJ3MgZWRpZCBhY2Nlc3MgdG8gYXZvaWQgdGhpcyBwcm9ibGVtLg0KPiANCj4gU2lnbmVk LW9mZi1ieTogSmFtbXkgSHVhbmcgPGphbW15X2h1YW5nQGFzcGVlZHRlY2guY29tPg0KPiAt LS0NCj4gICB2MiBjaGFuZ2VzOg0KPiAgICAtIEZpeCBidWlsZCBlcnJvciBzaW5jZSBuZXcg c3RydWN0IGFzdF9kZXZpY2UgaXMgdXNlZC4NCj4gLS0tDQo+ICAgZHJpdmVycy9ncHUvZHJt L2FzdC9hc3RfbW9kZS5jIHwgMTEgKysrKysrKysrKysNCj4gICAxIGZpbGUgY2hhbmdlZCwg MTEgaW5zZXJ0aW9ucygrKQ0KPiANCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9h c3QvYXN0X21vZGUuYyBiL2RyaXZlcnMvZ3B1L2RybS9hc3QvYXN0X21vZGUuYw0KPiBpbmRl eCAzNjM3NDgyOGY2YzguLjlmY2JmNTQwZDZmYyAxMDA2NDQNCj4gLS0tIGEvZHJpdmVycy9n cHUvZHJtL2FzdC9hc3RfbW9kZS5jDQo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9hc3QvYXN0 X21vZGUuYw0KPiBAQCAtMTY0Nyw2ICsxNjQ3LDggQEAgc3RhdGljIGludCBhc3RfZHA1MDFf b3V0cHV0X2luaXQoc3RydWN0IGFzdF9kZXZpY2UgKmFzdCkNCj4gICBzdGF0aWMgaW50IGFz dF9hc3RkcF9jb25uZWN0b3JfaGVscGVyX2dldF9tb2RlcyhzdHJ1Y3QgZHJtX2Nvbm5lY3Rv ciAqY29ubmVjdG9yKQ0KPiAgIHsNCj4gICAJdm9pZCAqZWRpZDsNCj4gKwlzdHJ1Y3QgZHJt X2RldmljZSAqZGV2ID0gY29ubmVjdG9yLT5kZXY7DQo+ICsJc3RydWN0IGFzdF9kZXZpY2Ug KmFzdCA9IHRvX2FzdF9kZXZpY2UoZGV2KTsNCj4gICANCj4gICAJaW50IHN1Y2M7DQo+ICAg CWludCBjb3VudDsNCj4gQEAgLTE2NTUsMTAgKzE2NTcsMTggQEAgc3RhdGljIGludCBhc3Rf YXN0ZHBfY29ubmVjdG9yX2hlbHBlcl9nZXRfbW9kZXMoc3RydWN0IGRybV9jb25uZWN0b3Ig KmNvbm5lY3RvcikNCj4gICAJaWYgKCFlZGlkKQ0KPiAgIAkJZ290byBlcnJfZHJtX2Nvbm5l Y3Rvcl91cGRhdGVfZWRpZF9wcm9wZXJ0eTsNCj4gICANCj4gKwkvKg0KPiArCSAqIFByb3Rl Y3QgYWNjZXNzIHRvIEkvTyByZWdpc3RlcnMgZnJvbSBjb25jdXJyZW50IG1vZGVzZXR0aW5n DQo+ICsJICogYnkgYWNxdWlyaW5nIHRoZSBJL08tcmVnaXN0ZXIgbG9jay4NCj4gKwkgKi8N Cj4gKwltdXRleF9sb2NrKCZhc3QtPmlvcmVnc19sb2NrKTsNCj4gKw0KPiAgIAlzdWNjID0g YXN0X2FzdGRwX3JlYWRfZWRpZChjb25uZWN0b3ItPmRldiwgZWRpZCk7DQo+ICAgCWlmIChz dWNjIDwgMCkNCj4gICAJCWdvdG8gZXJyX2tmcmVlOw0KPiAgIA0KPiArCW11dGV4X3VubG9j aygmYXN0LT5pb3JlZ3NfbG9jayk7DQo+ICsNCj4gICAJZHJtX2Nvbm5lY3Rvcl91cGRhdGVf ZWRpZF9wcm9wZXJ0eShjb25uZWN0b3IsIGVkaWQpOw0KPiAgIAljb3VudCA9IGRybV9hZGRf ZWRpZF9tb2Rlcyhjb25uZWN0b3IsIGVkaWQpOw0KPiAgIAlrZnJlZShlZGlkKTsNCj4gQEAg LTE2NjYsNiArMTY3Niw3IEBAIHN0YXRpYyBpbnQgYXN0X2FzdGRwX2Nvbm5lY3Rvcl9oZWxw ZXJfZ2V0X21vZGVzKHN0cnVjdCBkcm1fY29ubmVjdG9yICpjb25uZWN0b3IpDQo+ICAgCXJl dHVybiBjb3VudDsNCj4gICANCj4gICBlcnJfa2ZyZWU6DQoNClRoaXMgbGFiZWwgbmVlZHMg dG8gYmUgbmFtZWQgJ2Vycl9tdXRleF91bmxvY2snIHBsZWFzZS4gV2l0aCB0aGF0IGZpeGVk LCANCnlvdSBjYW4gYWRkDQoNClJldmlld2VkLWJ5OiBUaG9tYXMgWmltbWVybWFubiA8dHpp bW1lcm1hbm5Ac3VzZS5kZT4NCg0KQmVzdCByZWdhcmRzDQpUaG9tYXMNCg0KPiArCW11dGV4 X3VubG9jaygmYXN0LT5pb3JlZ3NfbG9jayk7DQo+ICAgCWtmcmVlKGVkaWQpOw0KPiAgIGVy cl9kcm1fY29ubmVjdG9yX3VwZGF0ZV9lZGlkX3Byb3BlcnR5Og0KPiAgIAlkcm1fY29ubmVj dG9yX3VwZGF0ZV9lZGlkX3Byb3BlcnR5KGNvbm5lY3RvciwgTlVMTCk7DQo+IA0KPiBiYXNl LWNvbW1pdDogOTMzMTc0YWUyOGJhNzJhYjhkZTViMzVjYjdjOThmYzIxMTIzNTA5Ng0KDQot LSANClRob21hcyBaaW1tZXJtYW5uDQpHcmFwaGljcyBEcml2ZXIgRGV2ZWxvcGVyDQpTVVNF IFNvZnR3YXJlIFNvbHV0aW9ucyBHZXJtYW55IEdtYkgNCkZyYW5rZW5zdHJhc3NlIDE0Niwg OTA0NjEgTnVlcm5iZXJnLCBHZXJtYW55DQpHRjogSXZvIFRvdGV2LCBBbmRyZXcgTXllcnMs IEFuZHJldyBNY0RvbmFsZCwgQm91ZGllbiBNb2VybWFuDQpIUkIgMzY4MDkgKEFHIE51ZXJu YmVyZykNCg== --------------g9zM0e2qrVQ4lm8aYK00AO00-- --------------bWGn0bHpltOcnfUMiQYxRtWn Content-Type: application/pgp-signature; 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