From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Mun, Gwan-gyeong" Date: Fri, 15 May 2020 17:22:43 +0000 Subject: Re: [PATCH v12 00/14] In order to readout DP SDPs, refactors the handling of DP SDPs Message-Id: List-Id: References: <20200514060732.3378396-1-gwan-gyeong.mun@intel.com> <87eerm4vd0.fsf@intel.com> <20200515130612.GI6112@intel.com> <87zha92vf5.fsf@intel.com> <20200515141426.GI206103@phenom.ffwll.local> In-Reply-To: <20200515141426.GI206103@phenom.ffwll.local> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: "daniel@ffwll.ch" , "jani.nikula@linux.intel.com" Cc: "linux-fbdev@vger.kernel.org" , "daniel.vetter@ffwll.ch" , "intel-gfx@lists.freedesktop.org" , "dri-devel@lists.freedesktop.org" , "laurent.pinchart@ideasonboard.com" SGkgVmlsbGUsDQpUaGFuayB5b3UgZm9yIG5vdGlmeWluZyBtZSB0aGF0LiBJIGRlZmluaXRlbHkg bWlzc2VkIHRoZSBjcmFzaC4NClNvcnJ5IGZvciB0aGF0Lg0KRGFuaWFsIGFuZCBKYW5pLCBJJyB1 bmRlciBkZWJ1Z2dpbmcgdGhlIGNyYXNoIGNhc2UuDQpJZiB5b3UgYXJlIGF2YWlsYWJlIHBsZWFz ZSBkbyBub3QgbWVyZ2UgY3VycmVudCB2ZXJzaW9uLg0KDQpCciwNCg0KRy5HLg0KDQo+IA0KT24g RnJpLCAyMDIwLTA1LTE1IGF0IDE2OjE0ICswMjAwLCBEYW5pZWwgVmV0dGVyIHdyb3RlOg0KPiBP biBGcmksIE1heSAxNSwgMjAyMCBhdCAwNDoxMzoxOFBNICswMzAwLCBKYW5pIE5pa3VsYSB3cm90 ZToNCj4gPiBPbiBGcmksIDE1IE1heSAyMDIwLCBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmph bGFAbGludXguaW50ZWwuY29tPg0KPiA+IHdyb3RlOg0KPiA+ID4gT24gVGh1LCBNYXkgMTQsIDIw MjAgYXQgMDI6MTk6MjNQTSArMDMwMCwgSmFuaSBOaWt1bGEgd3JvdGU6DQo+ID4gPiA+IE9uIFRo dSwgMTQgTWF5IDIwMjAsIEd3YW4tZ3llb25nIE11biA8Z3dhbi1neWVvbmcubXVuQGludGVsLmNv bQ0KPiA+ID4gPiA+IHdyb3RlOg0KPiA+ID4gPiA+IEluIG9yZGVyIHRvIHJlYWRvdXQgRFAgU0RQ cyAoU2Vjb25kYXJ5IERhdGEgUGFja2V0OiBEUCBIRFINCj4gPiA+ID4gPiBNZXRhZGF0YQ0KPiA+ ID4gPiA+IEluZm9mcmFtZSBTRFAsIERQIFZTQyBTRFApLCBpdCByZWZhY3RvcnMgaGFuZGxpbmcg RFAgU0RQcw0KPiA+ID4gPiA+IGNvZGVzLg0KPiA+ID4gPiA+IEl0IGFkZHMgbmV3IGNvbXB1dGUg cm91dGluZXMgZm9yIERQIEhEUiBNZXRhZGF0YSBJbmZvZnJhbWUNCj4gPiA+ID4gPiBTRFANCj4g PiA+ID4gPiBhbmQgRFAgVlNDIFNEUC4gDQo+ID4gPiA+ID4gQW5kIG5ldyB3cml0aW5nIHJvdXRp bmVzIG9mIERQIFNEUHMgKFNlY29uZGFyeSBEYXRhIFBhY2tldCkNCj4gPiA+ID4gPiB0aGF0IHVz ZXMNCj4gPiA+ID4gPiBjb21wdXRlZCBjb25maWdzLg0KPiA+ID4gPiA+IE5ldyByZWFkaW5nIHJv dXRpbmVzIG9mIERQIFNEUHMgYXJlIGFkZGVkIGZvciByZWFkb3V0Lg0KPiA+ID4gPiA+IEl0IGFk ZHMgYSBsb2dnaW5nIGZ1bmN0aW9uIGZvciBEUCBWU0MgU0RQLg0KPiA+ID4gPiA+IFdoZW4gcmVj ZWl2aW5nIHZpZGVvIGl0IGlzIHZlcnkgdXNlZnVsIHRvIGJlIGFibGUgdG8gbG9nIERQDQo+ID4g PiA+ID4gVlNDIFNEUC4NCj4gPiA+ID4gPiBUaGlzIGdyZWF0bHkgc2ltcGxpZmllcyBkZWJ1Z2dp bmcuDQo+ID4gPiA+ID4gSW4gb3JkZXIgdG8gdXNlIGEgY29tbW9uIFZTQyBTRFAgQ29sb3JpbWV0 cnkgY2FsY3VsYXRpbmcgY29kZQ0KPiA+ID4gPiA+IG9uIFBTUiwNCj4gPiA+ID4gPiBpdCB1c2Vz IGEgbmV3IHBzciB2c2Mgc2RwIGNvbXB1dGUgcm91dGluZS4NCj4gPiA+ID4gDQo+ID4gPiA+IFB1 c2hlZCB0aGUgc2VyaWVzIHRvIGRybS1pbnRlbC1uZXh0LXF1ZXVlZCB3aXRoIERhbmllbCdzIGly Yw0KPiA+ID4gPiBhY2sgZm9yDQo+ID4gPiA+IG1lcmdpbmcgdGhlIHR3byBub24taTkxNSBwYXRj aGVzIHRoYXQgcm91dGUgdG9vLg0KPiA+ID4gDQo+ID4gPiBmaS1oc3ctNDc3MCBub3cgb29wc2Vz IGF0IGJvb3Q6DQo+ID4gDQo+ID4gL29cDQo+ID4gDQo+ID4gV2hhdCBkaWQgSSBtaXNzPyBXaGF0 IHBhcnQgYWJvdXQgdGhlIENJIHJlcG9ydCBkaWQgSSBvdmVybG9vaz8NCj4gDQo+IFBhcnRpY2lw YXRpbmcgaG9zdHMgKDQ4IC0+IDQ1KQ0KPiAtLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0N Cj4gDQo+ICAgQWRkaXRpb25hbCAoMSk6IGZpLWtibC03NTYwdSANCj4gICBNaXNzaW5nICAgICg0 KTogZmktYnl0LWNsYXBwZXIgZmktYnl0LXNxdWF3a3MgZmktYnN3LWN5YW4gZmktaHN3LQ0KPiA0 MjAwdQ0KPiANCj4gDQo+IFlvdSBraWxsIG1hY2hpbmVzIGF0IGJvb3QsIENJIHdvbid0IHRlbGwg eW91Lg0KPiANCj4gVGhpcyBpcyAob3IgYXQgbGVhc3Qgd2FzKSBiZWNhdXNlIHRoZSBuZXR3b3Jr IGlzIHNoaXR0eSBlbm91Z2ggdGhhdA0KPiB3ZQ0KPiBoYXZlIG1vcmUgc3B1cmlvdXMgZmFpbHVy ZXMgYmVjYXVzZSB0aGUgZXRoZXJuZXQgd2VudCBpbnRvIHRoZSBldGhlcg0KPiB0aGFuDQo+IGJl Y2F1c2Ugb2YgcGVvcGxlIGhhdmluZyBraWxsZWQgdGhlIG1hY2hpbmUgd2l0aCB0aGVpciBwYXRj aGVzIGZvcg0KPiByZWFsLg0KPiBBbHNvIGl0J3MgaGFyZCB0byBncmFiIGxvZ3MgaWYgdGhlIHRo aW5nIGRvZXNuJ3Qgd29yayBhdCBhbGwsIHNvIGNhbnQNCj4gZ2l2ZQ0KPiB5b3UgYW55IG1vcmUg ZGF0YSB0aGFuIHRoZSBhYm92ZS4NCj4gDQo+IFllcyB0aGlzIHN1Y2tzIDotLw0KPiANCj4gQ2hl ZXJzLCBEYW5pZWwNCj4gDQo+ID4gQlIsDQo+ID4gSmFuaS4NCj4gPiANCj4gPiANCj4gPiA+IDwx PlsgICAgMy43MzY5MDNdIEJVRzoga2VybmVsIE5VTEwgcG9pbnRlciBkZXJlZmVyZW5jZSwgYWRk cmVzczoNCj4gPiA+IDAwMDAwMDAwMDAwMDAwMDANCj4gPiA+IDwxPlsgICAgMy43MzY5MTZdICNQ Rjogc3VwZXJ2aXNvciByZWFkIGFjY2VzcyBpbiBrZXJuZWwgbW9kZQ0KPiA+ID4gPDE+WyAgICAz LjczNjkxNl0gI1BGOiBlcnJvcl9jb2RlKDB4MDAwMCkgLSBub3QtcHJlc2VudCBwYWdlDQo+ID4g PiA8Nj5bICAgIDMuNzM2OTE3XSBQR0QgMCBQNEQgMCANCj4gPiA+IDw0PlsgICAgMy43MzY5MTld IE9vcHM6IDAwMDAgWyMxXSBQUkVFTVBUIFNNUCBQVEkNCj4gPiA+IDw0PlsgICAgMy43MzY5MjFd IENQVTogMCBQSUQ6IDM2MyBDb21tOiBzeXN0ZW1kLXVkZXZkIE5vdCB0YWludGVkDQo+ID4gPiA1 LjcuMC1yYzUtQ0ktQ0lfRFJNXzg0ODUrICMxDQo+ID4gPiA8ND5bICAgIDMuNzM2OTIyXSBIYXJk d2FyZSBuYW1lOiBMRU5PVk8gMTBBR1MwMDYwMS9TSEFSS0JBWSwgQklPUw0KPiA+ID4gRkJLVDM0 QVVTIDA0LzI0LzIwMTMNCj4gPiA+IDw0PlsgICAgMy43MzY5ODZdIFJJUDogMDAxMDppbnRlbF9w c3JfZW5hYmxlZCsweDgvMHg3MCBbaTkxNV0NCj4gPiA+IDw0PlsgICAgMy43MzY5ODhdIENvZGU6 IDE4IDQ4IGM3IGM2IDQwIDA5IDc5IGEwIGU4IGUzIGUyIDA0IGUxIDBmDQo+ID4gPiBiNiA0NCAy NCAwMyBlOSBmNCBmZCBmZiBmZiA5MCA2NiAyZSAwZiAxZiA4NCAwMCAwMCAwMCAwMCAwMCA0MSA1 NA0KPiA+ID4gNTUgNTMgNDggODMgZWMgMDggPDQ4PiA4YiA5ZiBkOCBmZSBmZiBmZiBmNiA4MyA1 ZSAwZCAwMCAwMCAyMCA3NA0KPiA+ID4gMDkgODAgYmIgNmMgYjYgMDAgMDANCj4gPiA+IDw0Plsg ICAgMy43MzcwMzZdIFJTUDogMDAxODpmZmZmYzkwMDAwNDdmOGEwIEVGTEFHUzogMDAwMTAyODYN Cj4gPiA+IDw0PlsgICAgMy43MzcwNDJdIFJBWDogMDAwMDAwMDAwMDAwMDAwMiBSQlg6IGZmZmY4 ODgzZmZkMDQwMDANCj4gPiA+IFJDWDogMDAwMDAwMDAwMDAwMDAwMQ0KPiA+ID4gPDQ+WyAgICAz LjczNzA0OF0gUkRYOiAwMDAwMDAwMDAwMDAwMDA3IFJTSTogZmZmZjg4ODNmZmQwNDAwMA0KPiA+ ID4gUkRJOiAwMDAwMDAwMDAwMDAwMTI4DQo+ID4gPiA8ND5bICAgIDMuNzM3MDU1XSBSQlA6IGZm ZmY4ODg0MDZhZmUyMDAgUjA4OiAwMDAwMDAwMDAwMDAwMDBmDQo+ID4gPiBSMDk6IDAwMDAwMDAw MDAwMDAwMDENCj4gPiA+IDw0PlsgICAgMy43MzcwNjFdIFIxMDogMDAwMDAwMDAwMDAwMDAwMCBS MTE6IDAwMDAwMDAwMDAwMDAwMDANCj4gPiA+IFIxMjogMDAwMDAwMDAwMDAwMDAwMA0KPiA+ID4g PDQ+WyAgICAzLjczNzA2OF0gUjEzOiBmZmZmODg4M2Y3NWQwMDAwIFIxNDogZmZmZjg4ODQwNmFm ZTIwMA0KPiA+ID4gUjE1OiBmZmZmODg4M2Y3NWQwODcwDQo+ID4gPiA8ND5bICAgIDMuNzM3MDc1 XSBGUzogIDAwMDA3ZjcxNjE4Zjk2ODAoMDAwMCkNCj4gPiA+IEdTOmZmZmY4ODg0MGVjMDAwMDAo MDAwMCkga25sR1M6MDAwMDAwMDAwMDAwMDAwMA0KPiA+ID4gPDQ+WyAgICAzLjczNzA4Ml0gQ1M6 ICAwMDEwIERTOiAwMDAwIEVTOiAwMDAwIENSMDoNCj4gPiA+IDAwMDAwMDAwODAwNTAwMzMNCj4g PiA+IDw0PlsgICAgMy43MzcwODhdIENSMjogMDAwMDAwMDAwMDAwMDAwMCBDUjM6IDAwMDAwMDA0 MDI1MTAwMDINCj4gPiA+IENSNDogMDAwMDAwMDAwMDE2MDZmMA0KPiA+ID4gPDQ+WyAgICAzLjcz NzA5NF0gRFIwOiAwMDAwMDAwMDAwMDAwMDAwIERSMTogMDAwMDAwMDAwMDAwMDAwMA0KPiA+ID4g RFIyOiAwMDAwMDAwMDAwMDAwMDAwDQo+ID4gPiA8ND5bICAgIDMuNzM3MTAxXSBEUjM6IDAwMDAw MDAwMDAwMDAwMDAgRFI2OiAwMDAwMDAwMGZmZmUwZmYwDQo+ID4gPiBEUjc6IDAwMDAwMDAwMDAw MDA0MDANCj4gPiA+IDw0PlsgICAgMy43MzcxMDddIENhbGwgVHJhY2U6DQo+ID4gPiA8ND5bICAg IDMuNzM3MTc1XSAgaW50ZWxfcmVhZF9kcF9zZHArMHgxYTQvMHgzODAgW2k5MTVdDQo+ID4gPiA8 ND5bICAgIDMuNzM3MjQ2XSAgaHN3X2NydF9nZXRfY29uZmlnKzB4MTIvMHg0MCBbaTkxNV0NCj4g PiA+IDw0PlsgICAgMy43MzczMTddICBpbnRlbF9tb2Rlc2V0X3NldHVwX2h3X3N0YXRlKzB4M2Iz LzB4MTZhMA0KPiA+ID4gW2k5MTVdDQo+ID4gPiAuLi4NCj4gPiANCj4gPiAtLSANCj4gPiBKYW5p IE5pa3VsYSwgSW50ZWwgT3BlbiBTb3VyY2UgR3JhcGhpY3MgQ2VudGVyDQo