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Wed, 11 Aug 2021 13:55:49 -0700 Received: from orsmsx610.amr.corp.intel.com (10.22.229.23) by ORSMSX612.amr.corp.intel.com (10.22.229.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.10; Wed, 11 Aug 2021 13:55:48 -0700 Received: from orsmsx610.amr.corp.intel.com ([10.22.229.23]) by ORSMSX610.amr.corp.intel.com ([10.22.229.23]) with mapi id 15.01.2242.010; Wed, 11 Aug 2021 13:55:48 -0700 From: "Souza, Jose" To: "Roper, Matthew D" , "intel-gfx@lists.freedesktop.org" CC: "mika.kuoppala@linux.intel.com" , "Ceraolo Spurio, Daniele" Thread-Topic: [Intel-gfx] [PATCH] drm/i915: Only access SFC_DONE when media domain is not fused off Thread-Index: AQHXiupgXcFTGV8GgUuLLBoZ/juhhatvR2KA Date: Wed, 11 Aug 2021 20:55:48 +0000 Message-ID: References: <20210806174130.1058960-1-matthew.d.roper@intel.com> In-Reply-To: <20210806174130.1058960-1-matthew.d.roper@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.22.254.132] Content-Type: text/plain; charset="utf-8" Content-ID: <8DF7C75F0E41204F805DDC7D4FF86C7F@intel.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 Subject: Re: [Intel-gfx] [PATCH] drm/i915: Only access SFC_DONE when media domain is not fused off X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" T24gRnJpLCAyMDIxLTA4LTA2IGF0IDEwOjQxIC0wNzAwLCBNYXR0IFJvcGVyIHdyb3RlOg0KPiBU aGUgU0ZDX0RPTkUgcmVnaXN0ZXIgbGl2ZXMgd2l0aGluIHRoZSBjb3JyZXNwb25kaW5nIFZEMC9W RDIvVkQ0L1ZENg0KPiBmb3JjZXdha2UgZG9tYWluIGFuZCBpcyBub3QgYWNjZXNzaWJsZSBpZiB0 aGUgdmRib3ggaW4gdGhhdCBkb21haW4gaXMNCj4gZnVzZWQgb2ZmIGFuZCB0aGUgZm9yY2V3YWtl IGlzIG5vdCBpbml0aWFsaXplZC4NCj4gDQo+IFRoaXMgbWlzdGFrZSB3ZW50IHVubm90aWNlZCBi ZWNhdXNlIHVudGlsIHJlY2VudGx5IHdlIHdlcmUgdXNpbmcgdGhlDQo+IHdyb25nIHJlZ2lzdGVy IG9mZnNldCBmb3IgdGhlIFNGQ19ET05FIHJlZ2lzdGVyOyBvbmNlIHRoZSByZWdpc3Rlcg0KPiBv ZmZzZXQgd2FzIGNvcnJlY3RlZCwgd2Ugc3RhcnRlZCBoaXR0aW5nIGVycm9ycyBsaWtlDQo+IA0K PiAgIDw0PiBbNTQ0Ljk4OTA2NV0gaTkxNSAwMDAwOmNjOjAwLjA6IFVuaW5pdGlhbGl6ZWQgZm9y Y2V3YWtlIGRvbWFpbihzKSAweDgwIGFjY2Vzc2VkIGF0IDB4MWNlMDAwDQo+IA0KPiBvbiBwYXJ0 cyB3aXRoIGZ1c2VkLW9mZiB2ZGJveCBlbmdpbmVzLg0KDQpSZXZpZXdlZC1ieTogSm9zw6kgUm9i ZXJ0byBkZSBTb3V6YSA8am9zZS5zb3V6YUBpbnRlbC5jb20+DQoNCj4gDQo+IEZpeGVzOiBlNTBk YmRiZmQ5ZmIgKCJkcm0vaTkxNS90Z2w6IEFkZCBTRkMgaW5zdGRvbmUgdG8gZXJyb3Igc3RhdGUi KQ0KPiBGaXhlczogODI5MjlhMjE0MGViICgiZHJtL2k5MTU6IENvcnJlY3QgU0ZDX0RPTkUgcmVn aXN0ZXIgb2Zmc2V0IikNCj4gQ2M6IERhbmllbGUgQ2VyYW9sbyBTcHVyaW8gPGRhbmllbGUuY2Vy YW9sb3NwdXJpb0BpbnRlbC5jb20+DQo+IENjOiBNaWthIEt1b3BwYWxhIDxtaWthLmt1b3BwYWxh QGxpbnV4LmludGVsLmNvbT4NCj4gU2lnbmVkLW9mZi1ieTogTWF0dCBSb3BlciA8bWF0dGhldy5k LnJvcGVyQGludGVsLmNvbT4NCj4gLS0tDQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dw dV9lcnJvci5jIHwgMTkgKysrKysrKysrKysrKysrKysrLQ0KPiAgMSBmaWxlIGNoYW5nZWQsIDE4 IGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkNCj4gDQo+IGRpZmYgLS1naXQgYS9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pOTE1X2dwdV9lcnJvci5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkx NV9ncHVfZXJyb3IuYw0KPiBpbmRleCAwZjA4YmNmYmU5NjQuLjljZjZhYzU3NWRlMSAxMDA2NDQN Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9ncHVfZXJyb3IuYw0KPiArKysgYi9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dwdV9lcnJvci5jDQo+IEBAIC03MjcsOSArNzI3LDE4 IEBAIHN0YXRpYyB2b2lkIGVycl9wcmludF9ndChzdHJ1Y3QgZHJtX2k5MTVfZXJyb3Jfc3RhdGVf YnVmICptLA0KPiAgCWlmIChHUkFQSElDU19WRVIobS0+aTkxNSkgPj0gMTIpIHsNCj4gIAkJaW50 IGk7DQo+ICANCj4gLQkJZm9yIChpID0gMDsgaSA8IEdFTjEyX1NGQ19ET05FX01BWDsgaSsrKQ0K PiArCQlmb3IgKGkgPSAwOyBpIDwgR0VOMTJfU0ZDX0RPTkVfTUFYOyBpKyspIHsNCj4gKwkJCS8q DQo+ICsJCQkgKiBTRkNfRE9ORSByZXNpZGVzIGluIHRoZSBWRCBmb3JjZXdha2UgZG9tYWluLCBz byBpdA0KPiArCQkJICogb25seSBleGlzdHMgaWYgdGhlIGNvcnJlc3BvbmRpbmcgVkNTIGVuZ2lu ZSBpcw0KPiArCQkJICogcHJlc2VudC4NCj4gKwkJCSAqLw0KPiArCQkJaWYgKCFIQVNfRU5HSU5F KGd0LT5fZ3QsIF9WQ1MoaSAqIDIpKSkNCj4gKwkJCQljb250aW51ZTsNCj4gKw0KPiAgCQkJZXJy X3ByaW50ZihtLCAiICBTRkNfRE9ORVslZF06IDB4JTA4eFxuIiwgaSwNCj4gIAkJCQkgICBndC0+ c2ZjX2RvbmVbaV0pOw0KPiArCQl9DQo+ICANCj4gIAkJZXJyX3ByaW50ZihtLCAiICBHQU1fRE9O RTogMHglMDh4XG4iLCBndC0+Z2FtX2RvbmUpOw0KPiAgCX0NCj4gQEAgLTE1OTgsNiArMTYwNywx NCBAQCBzdGF0aWMgdm9pZCBndF9yZWNvcmRfcmVncyhzdHJ1Y3QgaW50ZWxfZ3RfY29yZWR1bXAg Kmd0KQ0KPiAgDQo+ICAJaWYgKEdSQVBISUNTX1ZFUihpOTE1KSA+PSAxMikgew0KPiAgCQlmb3Ig KGkgPSAwOyBpIDwgR0VOMTJfU0ZDX0RPTkVfTUFYOyBpKyspIHsNCj4gKwkJCS8qDQo+ICsJCQkg KiBTRkNfRE9ORSByZXNpZGVzIGluIHRoZSBWRCBmb3JjZXdha2UgZG9tYWluLCBzbyBpdA0KPiAr CQkJICogb25seSBleGlzdHMgaWYgdGhlIGNvcnJlc3BvbmRpbmcgVkNTIGVuZ2luZSBpcw0KPiAr CQkJICogcHJlc2VudC4NCj4gKwkJCSAqLw0KPiArCQkJaWYgKCFIQVNfRU5HSU5FKGd0LT5fZ3Qs IF9WQ1MoaSAqIDIpKSkNCj4gKwkJCQljb250aW51ZTsNCj4gKw0KPiAgCQkJZ3QtPnNmY19kb25l W2ldID0NCj4gIAkJCQlpbnRlbF91bmNvcmVfcmVhZCh1bmNvcmUsIEdFTjEyX1NGQ19ET05FKGkp KTsNCj4gIAkJfQ0KDQo=