From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5F7A9C6FD18 for ; Tue, 25 Apr 2023 07:28:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233627AbjDYH2w (ORCPT ); Tue, 25 Apr 2023 03:28:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41050 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233306AbjDYH2J (ORCPT ); Tue, 25 Apr 2023 03:28:09 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4084AD327 for ; Tue, 25 Apr 2023 00:27:20 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 5ED19219A7; Tue, 25 Apr 2023 07:27:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1682407625; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=oEv8ITodsWIhDcRrkpQ+xWHYdagi2N5AX0Kq6I6nAFM=; b=ugvLbl3f+5SW4o41p7jrJM9/CTUSDjSw51V5YuUTan4/f91EkT587ArdPBl+MKKAPepjYB EZWdW52j2TLSTTSGOYkteLAPmSLF/ltiZYfMgpid9aSr926Fi3Ke1osPisG2luJNU+xVch sKv7B0iP1eBByFkojhQLCfpw+57SEDo= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1682407625; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=oEv8ITodsWIhDcRrkpQ+xWHYdagi2N5AX0Kq6I6nAFM=; b=7Q1Hazg2r27UccBAIqqyfo8HVHivbFCvmL0HuttuaUQoCJ6LESEq67lhs1MCITbsXdk3IA SCAPkXaB5Q2vhUCQ== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 36E7C138E3; Tue, 25 Apr 2023 07:27:05 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id 78cFDMmAR2RbOwAAMHmgww (envelope-from ); Tue, 25 Apr 2023 07:27:05 +0000 Message-ID: Date: Tue, 25 Apr 2023 09:27:04 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: [PATCH] drm/ast: Fix modeset failed on DisplayPort To: Jammy Huang , airlied@redhat.com Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org References: <20230425070330.8520-1-jammy_huang@aspeedtech.com> Content-Language: en-US From: Thomas Zimmermann In-Reply-To: <20230425070330.8520-1-jammy_huang@aspeedtech.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------PxfkerZ3zaJRlZv1rWTKclyW" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------PxfkerZ3zaJRlZv1rWTKclyW Content-Type: multipart/mixed; boundary="------------02nKpVuvcpnRadYyJ0pN0BUR"; protected-headers="v1" From: Thomas Zimmermann To: Jammy Huang , airlied@redhat.com Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Message-ID: Subject: Re: [PATCH] drm/ast: Fix modeset failed on DisplayPort References: <20230425070330.8520-1-jammy_huang@aspeedtech.com> In-Reply-To: <20230425070330.8520-1-jammy_huang@aspeedtech.com> --------------02nKpVuvcpnRadYyJ0pN0BUR Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 SGkNCg0KQW0gMjUuMDQuMjMgdW0gMDk6MDMgc2NocmllYiBKYW1teSBIdWFuZzoNCj4gSWYg d2Ugc3dpdGNoIGRpc3BsYXkgYW5kIHVwZGF0ZSBjdXJzb3IgdG9nZXRoZXIsIGl0IGNvdWxk IGxlYWQgdG8NCj4gbW9kZXNldCBmYWlsZWQgYmVjYXVzZSBvZiBjb25jdXJyZW50IGFjY2Vz cyB0byBJTyByZWdpc3RlcnMuDQo+IA0KPiBBZGQgbG9jayBwcm90ZWN0aW9uIGluIERQJ3Mg ZWRpZCBhY2Nlc3MgdG8gYXZvaWQgdGhpcyBwcm9ibGVtLg0KDQpUaGFua3MgZm9yIHRoZSBw YXRjaC4gSSB0aG91Z2h0IEkgZml4ZWQgdGhpcyBpc3N1ZSBhbHJlYWR5LCBidXQgdGhhdCAN CmFwcGFyZW50bHkgb25seSBoYXBwZW5lZCBmb3IgU0lMMTY0IGFuZCBWR0EuDQoNCldoYXQg YWJvdXQgYXN0X2RwNTAxX2Nvbm5lY3Rvcl9oZWxwZXJfZ2V0X21vZGVzKCk/IERvZXMgaXQg cmVxdWlyZSB0aGUgDQpsb2NraW5nIGFzIHdlbGw/DQoNCj4gDQo+IFNpZ25lZC1vZmYtYnk6 IEphbW15IEh1YW5nIDxqYW1teV9odWFuZ0Bhc3BlZWR0ZWNoLmNvbT4NCj4gLS0tDQo+ICAg ZHJpdmVycy9ncHUvZHJtL2FzdC9hc3RfbW9kZS5jIHwgMTEgKysrKysrKysrKysNCj4gICAx IGZpbGUgY2hhbmdlZCwgMTEgaW5zZXJ0aW9ucygrKQ0KPiANCj4gZGlmZiAtLWdpdCBhL2Ry aXZlcnMvZ3B1L2RybS9hc3QvYXN0X21vZGUuYyBiL2RyaXZlcnMvZ3B1L2RybS9hc3QvYXN0 X21vZGUuYw0KPiBpbmRleCA5ODRlYzU5MGE3ZTcuLmZlNWYxZmQ2MTM2MSAxMDA2NDQNCj4g LS0tIGEvZHJpdmVycy9ncHUvZHJtL2FzdC9hc3RfbW9kZS5jDQo+ICsrKyBiL2RyaXZlcnMv Z3B1L2RybS9hc3QvYXN0X21vZGUuYw0KPiBAQCAtMTYzNSw2ICsxNjM1LDggQEAgc3RhdGlj IGludCBhc3RfZHA1MDFfb3V0cHV0X2luaXQoc3RydWN0IGFzdF9wcml2YXRlICphc3QpDQo+ ICAgc3RhdGljIGludCBhc3RfYXN0ZHBfY29ubmVjdG9yX2hlbHBlcl9nZXRfbW9kZXMoc3Ry dWN0IGRybV9jb25uZWN0b3IgKmNvbm5lY3RvcikNCj4gICB7DQo+ICAgCXZvaWQgKmVkaWQ7 DQo+ICsJc3RydWN0IGRybV9kZXZpY2UgKmRldiA9IGNvbm5lY3Rvci0+ZGV2Ow0KPiArCXN0 cnVjdCBhc3RfcHJpdmF0ZSAqYXN0ID0gdG9fYXN0X3ByaXZhdGUoZGV2KTsNCg0KV2UndmUg bWVhbndoaWxlIHJlbmFtZWQgYXN0X3ByaXZhdGUgdG8gYXN0X2RldmljZS4gQ291bGQgeW91 IHBsZWFzZSANCnByb3ZpZGUgYW4gdXBkYXRlZCBwYXRjaCBmb3IgdGhlIGRybS1taXNjLW5l eHQgdHJlZT8NCg0KQmVzdCByZWdhcmRzDQpUaG9tYXMNCg0KPiAgIA0KPiAgIAlpbnQgc3Vj YzsNCj4gICAJaW50IGNvdW50Ow0KPiBAQCAtMTY0MywxMCArMTY0NSwxOCBAQCBzdGF0aWMg aW50IGFzdF9hc3RkcF9jb25uZWN0b3JfaGVscGVyX2dldF9tb2RlcyhzdHJ1Y3QgZHJtX2Nv bm5lY3RvciAqY29ubmVjdG9yKQ0KPiAgIAlpZiAoIWVkaWQpDQo+ICAgCQlnb3RvIGVycl9k cm1fY29ubmVjdG9yX3VwZGF0ZV9lZGlkX3Byb3BlcnR5Ow0KPiAgIA0KPiArCS8qDQo+ICsJ ICogUHJvdGVjdCBhY2Nlc3MgdG8gSS9PIHJlZ2lzdGVycyBmcm9tIGNvbmN1cnJlbnQgbW9k ZXNldHRpbmcNCj4gKwkgKiBieSBhY3F1aXJpbmcgdGhlIEkvTy1yZWdpc3RlciBsb2NrLg0K PiArCSAqLw0KPiArCW11dGV4X2xvY2soJmFzdC0+aW9yZWdzX2xvY2spOw0KPiArDQo+ICAg CXN1Y2MgPSBhc3RfYXN0ZHBfcmVhZF9lZGlkKGNvbm5lY3Rvci0+ZGV2LCBlZGlkKTsNCj4g ICAJaWYgKHN1Y2MgPCAwKQ0KPiAgIAkJZ290byBlcnJfa2ZyZWU7DQo+ICAgDQo+ICsJbXV0 ZXhfdW5sb2NrKCZhc3QtPmlvcmVnc19sb2NrKTsNCj4gKw0KPiAgIAlkcm1fY29ubmVjdG9y X3VwZGF0ZV9lZGlkX3Byb3BlcnR5KGNvbm5lY3RvciwgZWRpZCk7DQo+ICAgCWNvdW50ID0g ZHJtX2FkZF9lZGlkX21vZGVzKGNvbm5lY3RvciwgZWRpZCk7DQo+ICAgCWtmcmVlKGVkaWQp Ow0KPiBAQCAtMTY1NCw2ICsxNjY0LDcgQEAgc3RhdGljIGludCBhc3RfYXN0ZHBfY29ubmVj dG9yX2hlbHBlcl9nZXRfbW9kZXMoc3RydWN0IGRybV9jb25uZWN0b3IgKmNvbm5lY3RvcikN Cj4gICAJcmV0dXJuIGNvdW50Ow0KPiAgIA0KPiAgIGVycl9rZnJlZToNCj4gKwltdXRleF91 bmxvY2soJmFzdC0+aW9yZWdzX2xvY2spOw0KPiAgIAlrZnJlZShlZGlkKTsNCj4gICBlcnJf ZHJtX2Nvbm5lY3Rvcl91cGRhdGVfZWRpZF9wcm9wZXJ0eToNCj4gICAJZHJtX2Nvbm5lY3Rv cl91cGRhdGVfZWRpZF9wcm9wZXJ0eShjb25uZWN0b3IsIE5VTEwpOw0KPiANCj4gYmFzZS1j b21taXQ6IDYxZDMyNWRjYmMwNWQ4ZmVmODgxMTBkMzVlZjc3NzZmM2FjM2Y2OGINCg0KLS0g DQpUaG9tYXMgWmltbWVybWFubg0KR3JhcGhpY3MgRHJpdmVyIERldmVsb3Blcg0KU1VTRSBT b2Z0d2FyZSBTb2x1dGlvbnMgR2VybWFueSBHbWJIDQpGcmFua2Vuc3RyYXNzZSAxNDYsIDkw NDYxIE51ZXJuYmVyZywgR2VybWFueQ0KR0Y6IEl2byBUb3RldiwgQW5kcmV3IE15ZXJzLCBB bmRyZXcgTWNEb25hbGQsIEJvdWRpZW4gTW9lcm1hbg0KSFJCIDM2ODA5IChBRyBOdWVybmJl cmcpDQo= --------------02nKpVuvcpnRadYyJ0pN0BUR-- --------------PxfkerZ3zaJRlZv1rWTKclyW Content-Type: application/pgp-signature; name="OpenPGP_signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="OpenPGP_signature" -----BEGIN PGP SIGNATURE----- wsF5BAABCAAjFiEExndm/fpuMUdwYFFolh/E3EQov+AFAmRHgMgFAwAAAAAACgkQlh/E3EQov+Bn yRAAs0xz5+H8C8CAgKNKLjWEl9yirdNPOEEW9ch7Gtmfi/zuuds3vltmJ9vnaIUEH6dgiZ1fHqAr gG/dvhuIhkw8kabHIFEH/t3tlPu690S6UHPOtzf5yU5c+Po0+fJ3Ba2IEpfCS2yTESPE8TiVjpPa QJ77y61Pi6rYlrQCDpAao4aRV71bQ1/FQ24eXVxxkUoSNUTWJO8uigamq0bdTso9iuAlEEAr21kb iIOsaByBMfEE8J/xdqm8gM9oQIzrBAuTFOOsSuNDaRxaZKMGsK9xljcTXETWBxpmNtPD1AbVV4Rt YUblc74UbegQ+Nr80AKOfvdjHpSCu/mb2BvT3rnpvAGmwY370+U8Y7O4py034NTG8B+R1WfBCQxj nvuk+taJMs0EqIZmX/QNlY/bW1kxdKUt7e0kCDMP7zKfJf99IA7tRex8RXSMCrv6r4luAFqd5nYa 2Dmb8uImtOQHWLTFhafuJOY9TihmuYyj6yUkWaX1Ft2TPSfyXfSiWYL5moND/dQ2x+VHPR/+oChx Kx83rp4Yu1mQha/nVqcflGgbdP2V0aRZAZNqdH31qcA3R1BNAEe8loEXm0OJo2qb8aimP5I/9PGm Ge6d6mQkz8gLWmxW40C8UbARoN51esdjF4n/yOdAYGt6mTaEhxDi/qtMTJfKbkKd5372LH0yPrq2 IWQ= =TGa/ -----END PGP SIGNATURE----- --------------PxfkerZ3zaJRlZv1rWTKclyW--