From mboxrd@z Thu Jan 1 00:00:00 1970 From: Imre Deak Subject: Re: [PATCH] drm/i915/glk: Use cached RCOMP value when re-enabling DPIO Phy Date: Fri, 16 Nov 2018 21:29:36 +0200 Message-ID: <20181116192936.GA29391@ideak-desk.fi.intel.com> References: <1542311286-23607-1-git-send-email-clinton.a.taylor@intel.com> Reply-To: imre.deak@intel.com Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0E03B6E7DA for ; Fri, 16 Nov 2018 19:29:39 +0000 (UTC) Content-Disposition: inline In-Reply-To: <1542311286-23607-1-git-send-email-clinton.a.taylor@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: clinton.a.taylor@intel.com Cc: Intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCBOb3YgMTUsIDIwMTggYXQgMTE6NDg6MDZBTSAtMDgwMCwgY2xpbnRvbi5hLnRheWxv ckBpbnRlbC5jb20gd3JvdGU6Cj4gRnJvbTogQ2xpbnQgVGF5bG9yIDxjbGludG9uLmEudGF5bG9y QGludGVsLmNvbT4KPiAKPiBUaGUgY2FsaWJyYXRpb24gUkNPTVAgdmFsdWUgaW4gUE9SVF9UWF9E VzYgaW4gc3RvcmVkIGluIGRldl9wcml2IGR1cmluZwo+IGRyaXZlciBpbml0LiBVc2UgdGhpcyB2 YWx1ZSBpbnN0ZWFkIG9mIHJlYWRpbmcgdGhlIHJlZ2lzdGVyIGFnYWluIGFzIHRoZQo+IHBvd2Vy IHdlbGwgZm9yIFBPUlRBIFJDT01QIHJlZ2lzdGVyIG1heSBub3QgYmUgZW5hYmxlZCBhbmQgd2ls bCByZXR1cm4KPiAweEZGRkZGRkZGIGluc3RlYWQgb2YgdGhlIGNvbXB1dGVkIHZhbHVlLgoKUE9S VF9SRUZfRFc2IGZvciBib3RoIHRoZSBwb3J0IEEgYW5kIHRoZSBwb3J0IEIvQyBQSFlzIGFyZSBp biBwb3dlciB3ZWxsCiMwLCB3aGljaCBpcyBhbHdheXMgb24gd2hlbmV2ZXIgd2UgYXJlIHJ1bnRp bWUgcmVzdW1lZCAod2hpY2ggaXMgYWx3YXlzCnRoZSBjYXNlIGR1cmluZyBfYnh0X2RkaV9waHlf aW5pdCkuIEFsc28gdGhlIFBIWSBmb3IgcG9ydCBBIGFsd2F5cyBnZXRzCmVuYWJsZWQgYmVmb3Jl IHdlIHJlYWQgb3V0IHRoZSBjb21wIHZhbHVlLgoKV2hhdCBhcmUgdGhlIG90aGVyIHBvcnQgQSBQ SFkgcmVnaXN0ZXJzIGluIHRoZSBhYm92ZSBjYXNlPwoKQ291bGQgaXQgYmUgdGhhdCB0aGUgcG9y dCBBIFBIWSBwb3dlciBnYXRpbmcgaW4gUE9SVF9DTDFDTV9EVzI4IGNhdXNlcwp0aGlzPwoKTm90 IHN1cmUgaG93IGdvb2QgaXQgaXMgdG8gcmV1c2UgdGhlIHNhbWUgY29tcCB2YWx1ZSBhY3Jvc3Mg bXVsdGlwbGUKb2ZmL29uIGN5Y2xlcywgaXQgY291bGQgY2hhbmdlIGluIHRoZW9yeS4gVGhlcmUg Y291bGQgYWxzbyBiZSBzb21lIG90aGVyCmlzc3VlIHdpdGggdGhlIHBvcnQgQSBQSFkgaW5pdC4K Cj4gCj4gQ2M6IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+ Cj4gU2lnbmVkLW9mZi1ieTogQ2xpbnQgVGF5bG9yIDxjbGludG9uLmEudGF5bG9yQGludGVsLmNv bT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHBpb19waHkuYyB8IDggKysr KysrLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDYgaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkK PiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHBpb19waHkuYyBi L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwaW9fcGh5LmMKPiBpbmRleCAzYzdmMTBkLi43 Y2VlNTdmIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwaW9fcGh5 LmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcGlvX3BoeS5jCj4gQEAgLTQy Miw4ICs0MjIsMTIgQEAgc3RhdGljIHZvaWQgX2J4dF9kZGlfcGh5X2luaXQoc3RydWN0IGRybV9p OTE1X3ByaXZhdGUgKmRldl9wcml2LAo+ICAJCSAqIHRoZSBjb3JyZXNwb25kaW5nIGNhbGlicmF0 ZWQgdmFsdWUgZnJvbSBQSFkxLCBhbmQgZGlzYWJsZQo+ICAJCSAqIHRoZSBhdXRvbWF0aWMgY2Fs aWJyYXRpb24gb24gUEhZMC4KPiAgCQkgKi8KPiAtCQl2YWwgPSBkZXZfcHJpdi0+Ynh0X3BoeV9n cmMgPSBieHRfZ2V0X2dyYyhkZXZfcHJpdiwKPiAtCQkJCQkJCSAgcGh5X2luZm8tPnJjb21wX3Bo eSk7Cj4gKwkJaWYgKCFkZXZfcHJpdi0+Ynh0X3BoeV9ncmMpCj4gKwkJCXZhbCA9IGRldl9wcml2 LT5ieHRfcGh5X2dyYyA9IGJ4dF9nZXRfZ3JjKGRldl9wcml2LAo+ICsJCQkJCQkJCSAgcGh5X2lu Zm8tPnJjb21wX3BoeSk7Cj4gKwkJZWxzZQo+ICsJCQl2YWwgPSBkZXZfcHJpdi0+Ynh0X3BoeV9n cmM7Cj4gKwo+ICAJCWdyY19jb2RlID0gdmFsIDw8IEdSQ19DT0RFX0ZBU1RfU0hJRlQgfAo+ICAJ CQkgICB2YWwgPDwgR1JDX0NPREVfU0xPV19TSElGVCB8Cj4gIAkJCSAgIHZhbDsKPiAtLSAKPiAx LjkuMQo+IAo+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f Cj4gSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdAo+IEludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKPiBodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVs LWdmeApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRl bC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6 Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK