From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Chegondi, Harish" Subject: Re: [PATCH v2 1/1] drm/i915: skip the second CRC even for GEN 7 GPUs Date: Wed, 23 Oct 2019 22:15:19 +0000 Message-ID: <04bac1828ae32de4e7cc2e8ab5a5bd92f8b8545e.camel@intel.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 658E06E08A for ; Wed, 23 Oct 2019 22:15:21 +0000 (UTC) In-Reply-To: Content-Language: en-US Content-ID: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "intel-gfx@lists.freedesktop.org" Cc: "Sarvela, Tomi P" , "Nikula, Jani" List-Id: intel-gfx@lists.freedesktop.org SGksDQoNCkV2ZW4gdGhvdWdoIEkgdHJpZWQgdG8gbGluayB0aGlzIHBhdGNoIHdpdGggaXQncyBm aXJzdCB2ZXJzaW9uIGJ5DQpzcGVjaWZ5aW5nIC0taW4tcmVwbHktdG89PG1lc3NhZ2UtaWQ+LCBp dCB3YXNuJ3Qgc3VjY2Vzc2Z1bC4gU28gaGVyZSBpcw0KdGhlIGxpbmsgdG8gdGhlIGZpcnN0IHZl cnNpb24gb2YgdGhlIHBhdGNoIGFuZCB0aGUgZGlzY3Vzc2lvbi4NCg0KaHR0cHM6Ly9wYXRjaHdv cmsuZnJlZWRlc2t0b3Aub3JnL3BhdGNoLzMwNTE1My8/c2VyaWVzPTYwNjk3JnJldj0xDQoNClRo ZSBmaXJzdCB2ZXJzaW9uIG9mIHRoaXMgcGF0Y2ggaGFzIGJlZW4gIkFja2VkLWJ5IiBidXQgd2Fz bid0DQoiUmV2aWV3ZWQtYnkiIGFzIHRoZSBwYXRjaCBhZGRzIGFub3RoZXIgd29ya2Fyb3VuZCBv biB0b3Agb2YgYW4gYWxyZWFkeQ0KZXhpc3Rpbmcgd29ya2Fyb3VuZC4gVGhlIHBhdGNoIGRvZXNu J3QgZml4IHRoZSBjYXVzZSBvZiBpbnZhbGlkIENSQ3MNCmJlaW5nIGdlbmVyYXRlZCB3aGljaCBz dGlsbCBuZWVkcyB0byBiZSBpbnZlc3RpZ2F0ZWQgYW5kIGZpeGVkLiBJIGFtDQpyZWJhc2luZyBh bmQgcmVzZW5kaW5nIHRoZSBwYXRjaCB0byBzZWVrIGZlZWRiYWNrIG9uIGhvdyB0byBtb3ZlDQpm dXJ0aGVyIHdpdGggdGhpcyBwYXRjaC4NCg0KVGhhbmsgWW91DQpIYXJpc2gNCg0KT24gV2VkLCAy MDE5LTEwLTIzIGF0IDAwOjI0IC0wNzAwLCBIYXJpc2ggQ2hlZ29uZGkgd3JvdGU6DQo+IGRpc3Bs YXlfcGlwZV9jcmNfaXJxX2hhbmRsZXIoKSBza2lwcyB0aGUgZmlyc3QgQ1JDIGZvciBhbGwgR1BV cyBhbmQNCj4gdGhlDQo+IHNlY29uZCBDUkMgZm9yIEdFTjgrIEdQVXMuIFRoZSBzZWNvbmQgQ1JD IGlzIGludmFsaWQgZXZlbiBmb3IgQllUDQo+IHdoaWNoDQo+IGlzIGEgR0VONyBHUFUuIFNvLCBz a2lwIHRoZSBzZWNvbmQgQ1JDIGV2ZW4gZm9yIEdFTjcgR1BVcy4NCj4gDQo+IHYyOiBSZWJhc2UN Cj4gDQo+IENjOiBKYW5pIFNhYXJpbmVuIDxqYW5pLnNhYXJpbmVuQGludGVsLmNvbT4NCj4gQ2M6 IFRvbWkgU2FydmVsYSA8dG9taS5wLnNhcnZlbGFAaW50ZWwuY29tPg0KPiBDYzogUGV0cmkgTGF0 dmFsYSA8cGV0cmkubGF0dmFsYUBpbnRlbC5jb20+DQo+IENjOiBWaWxsZSBTeXJqw6Rsw6QgPHZp bGxlLnN5cmphbGFAbGludXguaW50ZWwuY29tPg0KPiBDYzogTWFhcnRlbiBMYW5raG9yc3QgPG1h YXJ0ZW4ubGFua2hvcnN0QGxpbnV4LmludGVsLmNvbT4NCj4gQWNrZWQtYnk6IEphbmkgTmlrdWxh IDxqYW5pLm5pa3VsYUBpbnRlbC5jb20+DQo+IFNpZ25lZC1vZmYtYnk6IEhhcmlzaCBDaGVnb25k aSA8aGFyaXNoLmNoZWdvbmRpQGludGVsLmNvbT4NCj4gUmVmZXJlbmNlczogaHR0cHM6Ly9idWdz LmZyZWVkZXNrdG9wLm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MTAzMTkxDQo+IC0tLQ0KPiAgZHJpdmVy cy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEuYyB8IDQgKystLQ0KPiAgMSBmaWxlIGNoYW5nZWQsIDIg aW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkNCj4gDQo+IGRpZmYgLS1naXQgYS9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pOTE1X2lycS5jDQo+IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9p cnEuYw0KPiBpbmRleCA1NzJhNWMzN2NjNjEuLjMxMmNhOWQ1MjkyYSAxMDA2NDQNCj4gLS0tIGEv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEuYw0KPiArKysgYi9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pOTE1X2lycS5jDQo+IEBAIC0xNTY1LDExICsxNTY1LDExIEBAIHN0YXRpYyB2b2lkDQo+ IGRpc3BsYXlfcGlwZV9jcmNfaXJxX2hhbmRsZXIoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRl dl9wcml2LA0KPiAgCSAqIGJvbmtlcnMuIFNvIGxldCdzIGp1c3Qgd2FpdCBmb3IgdGhlIG5leHQg dmJsYW5rIGFuZCByZWFkDQo+ICAJICogb3V0IHRoZSBidWdneSByZXN1bHQuDQo+ICAJICoNCj4g LQkgKiBPbiBHRU44KyBzb21ldGltZXMgdGhlIHNlY29uZCBDUkMgaXMgYm9ua2VycyBhcyB3ZWxs LCBzbw0KPiArCSAqIE9uIEdFTjcrIHNvbWV0aW1lcyB0aGUgc2Vjb25kIENSQyBpcyBib25rZXJz IGFzIHdlbGwsIHNvDQo+ICAJICogZG9uJ3QgdHJ1c3QgdGhhdCBvbmUgZWl0aGVyLg0KPiAgCSAq Lw0KPiAgCWlmIChwaXBlX2NyYy0+c2tpcHBlZCA8PSAwIHx8DQo+IC0JICAgIChJTlRFTF9HRU4o ZGV2X3ByaXYpID49IDggJiYgcGlwZV9jcmMtPnNraXBwZWQgPT0gMSkpIHsNCj4gKwkgICAgKElO VEVMX0dFTihkZXZfcHJpdikgPj0gNyAmJiBwaXBlX2NyYy0+c2tpcHBlZCA9PSAxKSkgew0KPiAg CQlwaXBlX2NyYy0+c2tpcHBlZCsrOw0KPiAgCQlzcGluX3VubG9jaygmcGlwZV9jcmMtPmxvY2sp Ow0KPiAgCQlyZXR1cm47DQpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRl bC1nZng= 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 X-Spam-Level: X-Spam-Status: No, score=-6.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 97941CA9EBC for ; 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23 Oct 2019 15:15:21 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,222,1569308400"; d="scan'208";a="223350840" Received: from orsmsx106.amr.corp.intel.com ([10.22.225.133]) by fmsmga004.fm.intel.com with ESMTP; 23 Oct 2019 15:15:20 -0700 Received: from orsmsx111.amr.corp.intel.com ([169.254.12.154]) by ORSMSX106.amr.corp.intel.com ([169.254.1.210]) with mapi id 14.03.0439.000; Wed, 23 Oct 2019 15:15:20 -0700 From: "Chegondi, Harish" To: "intel-gfx@lists.freedesktop.org" Thread-Topic: [Intel-gfx] [PATCH v2 1/1] drm/i915: skip the second CRC even for GEN 7 GPUs Thread-Index: AQHViXL3bAHwPcJ8/0OzIvawCz+VoqdpQSWA Date: Wed, 23 Oct 2019 22:15:19 +0000 Message-ID: <04bac1828ae32de4e7cc2e8ab5a5bd92f8b8545e.camel@intel.com> References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Evolution 3.32.4 (3.32.4-1.fc30) x-originating-ip: [10.54.81.127] Content-ID: MIME-Version: 1.0 Subject: Re: [Intel-gfx] [PATCH v2 1/1] drm/i915: skip the second CRC even for GEN 7 GPUs X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Sarvela, Tomi P" , "Nikula, Jani" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Message-ID: <20191023221519.YCoGJEgxQqJQ1uZ5uJIUjmyjwSiYP1b5VW7kv3o9Kmc@z> SGksDQoNCkV2ZW4gdGhvdWdoIEkgdHJpZWQgdG8gbGluayB0aGlzIHBhdGNoIHdpdGggaXQncyBm aXJzdCB2ZXJzaW9uIGJ5DQpzcGVjaWZ5aW5nIC0taW4tcmVwbHktdG89PG1lc3NhZ2UtaWQ+LCBp dCB3YXNuJ3Qgc3VjY2Vzc2Z1bC4gU28gaGVyZSBpcw0KdGhlIGxpbmsgdG8gdGhlIGZpcnN0IHZl cnNpb24gb2YgdGhlIHBhdGNoIGFuZCB0aGUgZGlzY3Vzc2lvbi4NCg0KaHR0cHM6Ly9wYXRjaHdv cmsuZnJlZWRlc2t0b3Aub3JnL3BhdGNoLzMwNTE1My8/c2VyaWVzPTYwNjk3JnJldj0xDQoNClRo ZSBmaXJzdCB2ZXJzaW9uIG9mIHRoaXMgcGF0Y2ggaGFzIGJlZW4gIkFja2VkLWJ5IiBidXQgd2Fz bid0DQoiUmV2aWV3ZWQtYnkiIGFzIHRoZSBwYXRjaCBhZGRzIGFub3RoZXIgd29ya2Fyb3VuZCBv biB0b3Agb2YgYW4gYWxyZWFkeQ0KZXhpc3Rpbmcgd29ya2Fyb3VuZC4gVGhlIHBhdGNoIGRvZXNu J3QgZml4IHRoZSBjYXVzZSBvZiBpbnZhbGlkIENSQ3MNCmJlaW5nIGdlbmVyYXRlZCB3aGljaCBz dGlsbCBuZWVkcyB0byBiZSBpbnZlc3RpZ2F0ZWQgYW5kIGZpeGVkLiBJIGFtDQpyZWJhc2luZyBh bmQgcmVzZW5kaW5nIHRoZSBwYXRjaCB0byBzZWVrIGZlZWRiYWNrIG9uIGhvdyB0byBtb3ZlDQpm dXJ0aGVyIHdpdGggdGhpcyBwYXRjaC4NCg0KVGhhbmsgWW91DQpIYXJpc2gNCg0KT24gV2VkLCAy MDE5LTEwLTIzIGF0IDAwOjI0IC0wNzAwLCBIYXJpc2ggQ2hlZ29uZGkgd3JvdGU6DQo+IGRpc3Bs YXlfcGlwZV9jcmNfaXJxX2hhbmRsZXIoKSBza2lwcyB0aGUgZmlyc3QgQ1JDIGZvciBhbGwgR1BV cyBhbmQNCj4gdGhlDQo+IHNlY29uZCBDUkMgZm9yIEdFTjgrIEdQVXMuIFRoZSBzZWNvbmQgQ1JD IGlzIGludmFsaWQgZXZlbiBmb3IgQllUDQo+IHdoaWNoDQo+IGlzIGEgR0VONyBHUFUuIFNvLCBz a2lwIHRoZSBzZWNvbmQgQ1JDIGV2ZW4gZm9yIEdFTjcgR1BVcy4NCj4gDQo+IHYyOiBSZWJhc2UN Cj4gDQo+IENjOiBKYW5pIFNhYXJpbmVuIDxqYW5pLnNhYXJpbmVuQGludGVsLmNvbT4NCj4gQ2M6 IFRvbWkgU2FydmVsYSA8dG9taS5wLnNhcnZlbGFAaW50ZWwuY29tPg0KPiBDYzogUGV0cmkgTGF0 dmFsYSA8cGV0cmkubGF0dmFsYUBpbnRlbC5jb20+DQo+IENjOiBWaWxsZSBTeXJqw6Rsw6QgPHZp bGxlLnN5cmphbGFAbGludXguaW50ZWwuY29tPg0KPiBDYzogTWFhcnRlbiBMYW5raG9yc3QgPG1h YXJ0ZW4ubGFua2hvcnN0QGxpbnV4LmludGVsLmNvbT4NCj4gQWNrZWQtYnk6IEphbmkgTmlrdWxh IDxqYW5pLm5pa3VsYUBpbnRlbC5jb20+DQo+IFNpZ25lZC1vZmYtYnk6IEhhcmlzaCBDaGVnb25k aSA8aGFyaXNoLmNoZWdvbmRpQGludGVsLmNvbT4NCj4gUmVmZXJlbmNlczogaHR0cHM6Ly9idWdz LmZyZWVkZXNrdG9wLm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MTAzMTkxDQo+IC0tLQ0KPiAgZHJpdmVy cy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEuYyB8IDQgKystLQ0KPiAgMSBmaWxlIGNoYW5nZWQsIDIg aW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkNCj4gDQo+IGRpZmYgLS1naXQgYS9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pOTE1X2lycS5jDQo+IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9p cnEuYw0KPiBpbmRleCA1NzJhNWMzN2NjNjEuLjMxMmNhOWQ1MjkyYSAxMDA2NDQNCj4gLS0tIGEv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEuYw0KPiArKysgYi9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pOTE1X2lycS5jDQo+IEBAIC0xNTY1LDExICsxNTY1LDExIEBAIHN0YXRpYyB2b2lkDQo+ IGRpc3BsYXlfcGlwZV9jcmNfaXJxX2hhbmRsZXIoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRl dl9wcml2LA0KPiAgCSAqIGJvbmtlcnMuIFNvIGxldCdzIGp1c3Qgd2FpdCBmb3IgdGhlIG5leHQg dmJsYW5rIGFuZCByZWFkDQo+ICAJICogb3V0IHRoZSBidWdneSByZXN1bHQuDQo+ICAJICoNCj4g LQkgKiBPbiBHRU44KyBzb21ldGltZXMgdGhlIHNlY29uZCBDUkMgaXMgYm9ua2VycyBhcyB3ZWxs LCBzbw0KPiArCSAqIE9uIEdFTjcrIHNvbWV0aW1lcyB0aGUgc2Vjb25kIENSQyBpcyBib25rZXJz IGFzIHdlbGwsIHNvDQo+ICAJICogZG9uJ3QgdHJ1c3QgdGhhdCBvbmUgZWl0aGVyLg0KPiAgCSAq Lw0KPiAgCWlmIChwaXBlX2NyYy0+c2tpcHBlZCA8PSAwIHx8DQo+IC0JICAgIChJTlRFTF9HRU4o ZGV2X3ByaXYpID49IDggJiYgcGlwZV9jcmMtPnNraXBwZWQgPT0gMSkpIHsNCj4gKwkgICAgKElO VEVMX0dFTihkZXZfcHJpdikgPj0gNyAmJiBwaXBlX2NyYy0+c2tpcHBlZCA9PSAxKSkgew0KPiAg CQlwaXBlX2NyYy0+c2tpcHBlZCsrOw0KPiAgCQlzcGluX3VubG9jaygmcGlwZV9jcmMtPmxvY2sp Ow0KPiAgCQlyZXR1cm47DQpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRl bC1nZng=