From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH 4/7] drm/i915/dp: Power down sink before disable pipe/transcoder clock Date: Wed, 27 Nov 2019 21:24:49 +0200 Message-ID: <20191127192449.GN1208@intel.com> References: <20191123005459.155383-1-jose.souza@intel.com> <20191123005459.155383-4-jose.souza@intel.com> <20191126201506.GH1208@intel.com> <625713c7e7111958caf8283a15aeaa7ecf356a5c.camel@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 17F7889B9A for ; Wed, 27 Nov 2019 19:24:53 +0000 (UTC) Content-Disposition: inline In-Reply-To: <625713c7e7111958caf8283a15aeaa7ecf356a5c.camel@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "Souza, Jose" Cc: "intel-gfx@lists.freedesktop.org" , "De Marchi, Lucas" List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBOb3YgMjYsIDIwMTkgYXQgMTA6MTI6NTJQTSArMDAwMCwgU291emEsIEpvc2Ugd3Jv dGU6Cj4gT24gVHVlLCAyMDE5LTExLTI2IGF0IDIyOjE1ICswMjAwLCBWaWxsZSBTeXJqw6Rsw6Qg d3JvdGU6Cj4gPiBPbiBGcmksIE5vdiAyMiwgMjAxOSBhdCAwNDo1NDo1NlBNIC0wODAwLCBKb3PD qSBSb2JlcnRvIGRlIFNvdXphCj4gPiB3cm90ZToKPiA+ID4gRGlzYWJsaW5nIHBpcGUvdHJhbnNj b2RlciBjbG9jayBiZWZvcmUgcG93ZXIgZG93biBzaW5rIGNvdWxkIGNhdXNlCj4gPiA+IHNpbmsg bG9zdCBzaWduYWwsIGNhdXNpbmcgaXQgdG8gdHJpZ2dlciBhIGhvdHBsdWcgdG8gbm90aWZ5IHNv dXJjZQo+ID4gPiB0aGF0IGxpbmsgc2lnbmFsIHdhcyBsb3N0Lgo+ID4gPiAKPiA+ID4gQ2M6IEx1 Y2FzIERlIE1hcmNoaSA8bHVjYXMuZGVtYXJjaGlAaW50ZWwuY29tPgo+ID4gPiBTaWduZWQtb2Zm LWJ5OiBKb3PDqSBSb2JlcnRvIGRlIFNvdXphIDxqb3NlLnNvdXphQGludGVsLmNvbT4KPiA+ID4g LS0tCj4gPiA+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2RkaS5jIHwgMiAr LQo+ID4gPiAgMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspLCAxIGRlbGV0aW9uKC0pCj4g PiA+IAo+ID4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRl bF9kZGkuYwo+ID4gPiBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZGRpLmMK PiA+ID4gaW5kZXggZDJmMGQzOTNkM2VlLi43ZDNhNmUzYzdmNTcgMTAwNjQ0Cj4gPiA+IC0tLSBh L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZGRpLmMKPiA+ID4gKysrIGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9kZGkuYwo+ID4gPiBAQCAtMzgwOCwxMiAr MzgwOCwxMiBAQCBzdGF0aWMgdm9pZAo+ID4gPiBpbnRlbF9kZGlfcG9zdF9kaXNhYmxlX2RwKHN0 cnVjdCBpbnRlbF9lbmNvZGVyICplbmNvZGVyLAo+ID4gPiAgCWVudW0gcGh5IHBoeSA9IGludGVs X3BvcnRfdG9fcGh5KGRldl9wcml2LCBlbmNvZGVyLT5wb3J0KTsKPiA+ID4gIAo+ID4gPiAgCWlm ICghaXNfbXN0KSB7Cj4gPiA+IC0JCWludGVsX2RkaV9kaXNhYmxlX3BpcGVfY2xvY2sob2xkX2Ny dGNfc3RhdGUpOwo+ID4gPiAgCQkvKgo+ID4gPiAgCQkgKiBQb3dlciBkb3duIHNpbmsgYmVmb3Jl IGRpc2FibGluZyB0aGUgcG9ydCwgb3RoZXJ3aXNlCj4gPiA+IHdlIGVuZAo+ID4gPiAgCQkgKiB1 cCBnZXR0aW5nIGludGVycnVwdHMgZnJvbSB0aGUgc2luayBvbiBkZXRlY3RpbmcKPiA+ID4gbGlu ayBsb3NzLgo+ID4gPiAgCQkgKi8KPiA+ID4gIAkJaW50ZWxfZHBfc2lua19kcG1zKGludGVsX2Rw LCBEUk1fTU9ERV9EUE1TX09GRik7Cj4gPiA+ICsJCWludGVsX2RkaV9kaXNhYmxlX3BpcGVfY2xv Y2sob2xkX2NydGNfc3RhdGUpOwo+ID4gPiAgCX0KPiA+IAo+ID4gVGhlIHNwZWMgc2VlbXMgdG8g c2F5IHRoYXQgd2Ugc2hvdWxkIGRvIHRoaXMgYWZ0ZXIgdHVybmluZyBvZmYKPiA+IERESV9CVUZf Q1RMIG9uIHRnbCsuCj4gCj4gV2hhdCBzdGVwPyBJIGNhbid0IGZpbmQgYW55IHN0ZXAgdGFsa2lu ZyBhYm91dCBBVVggRFBfU0VUX1BPV0VSLgoKSSB3YXMgdGFsa2luZyBhYm91dCBERElfQlVGIGRp c2FibGUgdnMuIHRyYW5zY29kZXIgY2xvY2sgZGlzYWJsZS4KCj4gCj4gTXkgdW5kZXJzdGF0aW5n IGlzIHRoYXQgd2Ugc2hvdWxkIHBvd2VyIG9mZiBzaW5rIGJlZm9yZSBpbnRlcmZlcmluZyBpbgo+ IHRoZSBtYWlubGluayBzaWduYWwgb3RoZXJ3aXNlIHNpbmsgY291bGQgdHJpZ2dlciBob3RwbHVn cyB0byBub3RpZnkKPiBzb3VyY2UgYWJvdXQgbGluayBsb3NzLgoKUHJldHR5IG11Y2guIE5vdGhp bmcgd3Jvbmcgd2l0aCB5b3VyIHBhdGNoIGZvciBwcmUtdGdsIEkgdGhpbmssIGJ1dCBmb3IKdGds KyB5b3UgZGlkbid0IG1vdmUgdGhlIGNsb2NrIGRpc2FibGUgcXVpdGUgZmFyIGVub3VnaCB0byBt YXRjaCB0aGUKYnNwZWMgc2VxdWVuY2UuCgo+IAo+ID4gCj4gPiA+ICAKPiA+ID4gIAlpbnRlbF9k aXNhYmxlX2RkaV9idWYoZW5jb2Rlciwgb2xkX2NydGNfc3RhdGUpOwo+ID4gPiAtLSAKPiA+ID4g Mi4yNC4wCj4gPiA+IAo+ID4gPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwo+ID4gPiBJbnRlbC1nZnggbWFpbGluZyBsaXN0Cj4gPiA+IEludGVsLWdmeEBs aXN0cy5mcmVlZGVza3RvcC5vcmcKPiA+ID4gaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcv bWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngKCi0tIApWaWxsZSBTeXJqw6Rsw6QKSW50ZWwKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1h aWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMu ZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4 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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 AC4C7C432C0 for ; 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27 Nov 2019 11:24:52 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,250,1571727600"; d="scan'208";a="199287601" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.174]) by orsmga007.jf.intel.com with SMTP; 27 Nov 2019 11:24:50 -0800 Received: by stinkbox (sSMTP sendmail emulation); Wed, 27 Nov 2019 21:24:49 +0200 Date: Wed, 27 Nov 2019 21:24:49 +0200 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= To: "Souza, Jose" Message-ID: <20191127192449.GN1208@intel.com> References: <20191123005459.155383-1-jose.souza@intel.com> <20191123005459.155383-4-jose.souza@intel.com> <20191126201506.GH1208@intel.com> <625713c7e7111958caf8283a15aeaa7ecf356a5c.camel@intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <625713c7e7111958caf8283a15aeaa7ecf356a5c.camel@intel.com> User-Agent: Mutt/1.10.1 (2018-07-13) Subject: Re: [Intel-gfx] [PATCH 4/7] drm/i915/dp: Power down sink before disable pipe/transcoder clock 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: "intel-gfx@lists.freedesktop.org" , "De Marchi, Lucas" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Message-ID: <20191127192449.2fjIorZrgcI1xUHuDgTTQYh3lHrlU9OAAaopwZPb7_s@z> T24gVHVlLCBOb3YgMjYsIDIwMTkgYXQgMTA6MTI6NTJQTSArMDAwMCwgU291emEsIEpvc2Ugd3Jv dGU6Cj4gT24gVHVlLCAyMDE5LTExLTI2IGF0IDIyOjE1ICswMjAwLCBWaWxsZSBTeXJqw6Rsw6Qg d3JvdGU6Cj4gPiBPbiBGcmksIE5vdiAyMiwgMjAxOSBhdCAwNDo1NDo1NlBNIC0wODAwLCBKb3PD qSBSb2JlcnRvIGRlIFNvdXphCj4gPiB3cm90ZToKPiA+ID4gRGlzYWJsaW5nIHBpcGUvdHJhbnNj b2RlciBjbG9jayBiZWZvcmUgcG93ZXIgZG93biBzaW5rIGNvdWxkIGNhdXNlCj4gPiA+IHNpbmsg bG9zdCBzaWduYWwsIGNhdXNpbmcgaXQgdG8gdHJpZ2dlciBhIGhvdHBsdWcgdG8gbm90aWZ5IHNv dXJjZQo+ID4gPiB0aGF0IGxpbmsgc2lnbmFsIHdhcyBsb3N0Lgo+ID4gPiAKPiA+ID4gQ2M6IEx1 Y2FzIERlIE1hcmNoaSA8bHVjYXMuZGVtYXJjaGlAaW50ZWwuY29tPgo+ID4gPiBTaWduZWQtb2Zm LWJ5OiBKb3PDqSBSb2JlcnRvIGRlIFNvdXphIDxqb3NlLnNvdXphQGludGVsLmNvbT4KPiA+ID4g LS0tCj4gPiA+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2RkaS5jIHwgMiAr LQo+ID4gPiAgMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspLCAxIGRlbGV0aW9uKC0pCj4g PiA+IAo+ID4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRl bF9kZGkuYwo+ID4gPiBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZGRpLmMK PiA+ID4gaW5kZXggZDJmMGQzOTNkM2VlLi43ZDNhNmUzYzdmNTcgMTAwNjQ0Cj4gPiA+IC0tLSBh L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZGRpLmMKPiA+ID4gKysrIGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9kZGkuYwo+ID4gPiBAQCAtMzgwOCwxMiAr MzgwOCwxMiBAQCBzdGF0aWMgdm9pZAo+ID4gPiBpbnRlbF9kZGlfcG9zdF9kaXNhYmxlX2RwKHN0 cnVjdCBpbnRlbF9lbmNvZGVyICplbmNvZGVyLAo+ID4gPiAgCWVudW0gcGh5IHBoeSA9IGludGVs X3BvcnRfdG9fcGh5KGRldl9wcml2LCBlbmNvZGVyLT5wb3J0KTsKPiA+ID4gIAo+ID4gPiAgCWlm ICghaXNfbXN0KSB7Cj4gPiA+IC0JCWludGVsX2RkaV9kaXNhYmxlX3BpcGVfY2xvY2sob2xkX2Ny dGNfc3RhdGUpOwo+ID4gPiAgCQkvKgo+ID4gPiAgCQkgKiBQb3dlciBkb3duIHNpbmsgYmVmb3Jl IGRpc2FibGluZyB0aGUgcG9ydCwgb3RoZXJ3aXNlCj4gPiA+IHdlIGVuZAo+ID4gPiAgCQkgKiB1 cCBnZXR0aW5nIGludGVycnVwdHMgZnJvbSB0aGUgc2luayBvbiBkZXRlY3RpbmcKPiA+ID4gbGlu ayBsb3NzLgo+ID4gPiAgCQkgKi8KPiA+ID4gIAkJaW50ZWxfZHBfc2lua19kcG1zKGludGVsX2Rw LCBEUk1fTU9ERV9EUE1TX09GRik7Cj4gPiA+ICsJCWludGVsX2RkaV9kaXNhYmxlX3BpcGVfY2xv Y2sob2xkX2NydGNfc3RhdGUpOwo+ID4gPiAgCX0KPiA+IAo+ID4gVGhlIHNwZWMgc2VlbXMgdG8g c2F5IHRoYXQgd2Ugc2hvdWxkIGRvIHRoaXMgYWZ0ZXIgdHVybmluZyBvZmYKPiA+IERESV9CVUZf Q1RMIG9uIHRnbCsuCj4gCj4gV2hhdCBzdGVwPyBJIGNhbid0IGZpbmQgYW55IHN0ZXAgdGFsa2lu ZyBhYm91dCBBVVggRFBfU0VUX1BPV0VSLgoKSSB3YXMgdGFsa2luZyBhYm91dCBERElfQlVGIGRp c2FibGUgdnMuIHRyYW5zY29kZXIgY2xvY2sgZGlzYWJsZS4KCj4gCj4gTXkgdW5kZXJzdGF0aW5n IGlzIHRoYXQgd2Ugc2hvdWxkIHBvd2VyIG9mZiBzaW5rIGJlZm9yZSBpbnRlcmZlcmluZyBpbgo+ IHRoZSBtYWlubGluayBzaWduYWwgb3RoZXJ3aXNlIHNpbmsgY291bGQgdHJpZ2dlciBob3RwbHVn cyB0byBub3RpZnkKPiBzb3VyY2UgYWJvdXQgbGluayBsb3NzLgoKUHJldHR5IG11Y2guIE5vdGhp bmcgd3Jvbmcgd2l0aCB5b3VyIHBhdGNoIGZvciBwcmUtdGdsIEkgdGhpbmssIGJ1dCBmb3IKdGds KyB5b3UgZGlkbid0IG1vdmUgdGhlIGNsb2NrIGRpc2FibGUgcXVpdGUgZmFyIGVub3VnaCB0byBt YXRjaCB0aGUKYnNwZWMgc2VxdWVuY2UuCgo+IAo+ID4gCj4gPiA+ICAKPiA+ID4gIAlpbnRlbF9k aXNhYmxlX2RkaV9idWYoZW5jb2Rlciwgb2xkX2NydGNfc3RhdGUpOwo+ID4gPiAtLSAKPiA+ID4g Mi4yNC4wCj4gPiA+IAo+ID4gPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwo+ID4gPiBJbnRlbC1nZnggbWFpbGluZyBsaXN0Cj4gPiA+IEludGVsLWdmeEBs aXN0cy5mcmVlZGVza3RvcC5vcmcKPiA+ID4gaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcv bWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngKCi0tIApWaWxsZSBTeXJqw6Rsw6QKSW50ZWwKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1h aWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMu ZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4