From mboxrd@z Thu Jan 1 00:00:00 1970 From: Manasi Navare Subject: Re: [v2 1/6] i915/dp/fec: Cache the FEC_CAPABLE DPCD register Date: Mon, 15 Oct 2018 15:05:22 -0700 Message-ID: <20181015220522.GD2371@intel.com> References: <20181015215037.13901-1-anusha.srivatsa@intel.com> <20181015215037.13901-2-anusha.srivatsa@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id A0F086E0F2 for ; Mon, 15 Oct 2018 22:03:03 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20181015215037.13901-2-anusha.srivatsa@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Anusha Srivatsa Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCBPY3QgMTUsIDIwMTggYXQgMDI6NTA6MzJQTSAtMDcwMCwgQW51c2hhIFNyaXZhdHNh IHdyb3RlOgo+IFNpbWlsYXIgdG8gRFNDIERQQ0QgcmVnaXN0ZXJzLCBsZXQgdXMgY2FjaGUKPiBG RUNfQ0FQQUJMRSByZWdpc3RlciB0byBhdm9pZCB1c2luZyBzdGFsZQo+IHZhbHVlcy4gV2l0aCB0 aGlzIHdlIGNhbiBhdm9pZCBhdXggcmVhZHMKPiBldmVyeXRpbWUgYW5kIGluc3RlYWQgcmVhZCB0 aGUgY2FjaGVkIHZhbHVlcy4KPiAKPiBTdWdnZXN0ZWQtYnk6IEphbmkgTmlrdWxhIDxqYW5pLm5p a3VsYUBsaW51eC5pbnRlbC5jb20+Cj4gQ2M6IEphbmkgTmlrdWxhIDxqYW5pLm5pa3VsYUBsaW51 eC5pbnRlbC5jb20+Cj4gQ2M6IFZpbGxlIFN5cmphbGEgPHZpbGxlLnN5cmphbGFAbGludXguaW50 ZWwuY29tPgo+IENjOiBNYW5hc2kgTmF2YXJlIDxtYW5hc2kuZC5uYXZhcmVAaW50ZWwuY29tPgo+ IFNpZ25lZC1vZmYtYnk6IEFudXNoYSBTcml2YXRzYSA8YW51c2hhLnNyaXZhdHNhQGludGVsLmNv bT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYyAgfCA4ICsrKysrKysr Cj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rydi5oIHwgMSArCj4gIDIgZmlsZXMgY2hh bmdlZCwgOSBpbnNlcnRpb25zKCspCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2RwLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jCj4gaW5kZXgg ZGNjNWEyMDdmY2JkLi44YTBlMGEwYjI2ZjYgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfZHAuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMK PiBAQCAtNDE2Myw4ICs0MTYzLDEwIEBAIHN0YXRpYyB2b2lkIGludGVsX2RwX2dldF9kc2Nfc2lu a19jYXAoc3RydWN0IGludGVsX2RwICppbnRlbF9kcCkKPiAgCS8qCj4gIAkgKkNsZWFyIHRoZSBj YWNoZWQgcmVnaXN0ZXIgc2V0IHRvIGF2b2lkIHVzaW5nIHN0YWxlIHZhbHVlcwo+ICAJICogZm9y IHRoZSBzaW5rcyB0aGF0IGRvIG5vdCBzdXBwb3J0IERTQy4KPiArCSAqIFNpbWlsYXJseSwgY2xl YXIgdGhlIGNhY2hlZCBGRUMgcmVnaXN0ZXIuCj4gIAkgKi8KPiAgCW1lbXNldChpbnRlbF9kcC0+ ZHNjX2RwY2QsIDAsIHNpemVvZihpbnRlbF9kcC0+ZHNjX2RwY2QpKTsKPiArCW1lbXNldChpbnRl bF9kcC0+ZmVjX2RwY2QsIDAsIHNpemVvZihpbnRlbF9kcC0+ZmVjX2RwY2QpKTsKCk1lbXNldCBp cyBhbiBleHBlbnNpdmUgb3BlcnRhaW9uIGZvciBqdXN0IGEgc2luZ2xlIHZhbHVlLApqdXN0IHNl dCB0aGF0IHRvIDAKCj4gIAo+ICAJLyogQ2FjaGUgdGhlIERTQyBEUENEIGlmIGVEUCBvciBEUCBy ZXYgPj0gMS40ICovCj4gIAlpZiAoaW50ZWxfZHAtPmRwY2RbRFBfRFBDRF9SRVZdID49IDB4MTQg fHwKPiBAQCAtNDE3OSw2ICs0MTgxLDEyIEBAIHN0YXRpYyB2b2lkIGludGVsX2RwX2dldF9kc2Nf c2lua19jYXAoc3RydWN0IGludGVsX2RwICppbnRlbF9kcCkKPiAgCQkJICAgICAgKGludClzaXpl b2YoaW50ZWxfZHAtPmRzY19kcGNkKSwKPiAgCQkJICAgICAgaW50ZWxfZHAtPmRzY19kcGNkKTsK PiAgCX0KPiArCS8qIEZFQyBpcyBzdXBwb3J0ZWQgb25seSBvbiBEUCAxLjQgKi8KPiArCWlmICgh aW50ZWxfZHBfaXNfZWRwKGludGVsX2RwKSAmJiBpbnRlbF9kcC0+ZHBjZFtEUF9EUENEX1JFVl0g Pj0gMHgxNCkgewo+ICsJCWlmIChkcm1fZHBfZHBjZF9yZWFkYigmaW50ZWxfZHAtPmF1eCwgRFBf RkVDX0NBUEFCSUxJVFksCj4gKwkJCQkgICAgICBpbnRlbF9kcC0+ZmVjX2RwY2QpIDwgMCkKPiAr CQkJRFJNX0VSUk9SKCJGYWlsZWQgdG8gcmVhZCBGRUMgRFBDRCByZWdpc3RlclxuIik7Cj4gKwl9 Cj4gIH0KPiAgCj4gIHN0YXRpYyBib29sCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2Rydi5oIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmgKPiBpbmRl eCA3YjRhZjhjYmEyNzkuLmI4N2VhMDUyYzljYSAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9kcnYuaAo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Ry di5oCj4gQEAgLTEwODYsNiArMTA4Niw3IEBAIHN0cnVjdCBpbnRlbF9kcCB7Cj4gIAl1aW50OF90 IGRvd25zdHJlYW1fcG9ydHNbRFBfTUFYX0RPV05TVFJFQU1fUE9SVFNdOwo+ICAJdWludDhfdCBl ZHBfZHBjZFtFRFBfRElTUExBWV9DVExfQ0FQX1NJWkVdOwo+ICAJdTggZHNjX2RwY2RbRFBfRFND X1JFQ0VJVkVSX0NBUF9TSVpFXTsKPiArCXU4IGZlY19kcGNkWzFdOwoKV2h5IGNyZWF0ZSBhbiBh cnJheSBmb3IganVzdCAxIHZhbHVlLCBJIHRoaW5rIGp1c3QgYSB1OCBmZWNfY2FwYWJsZSBmaWVs ZAp3aWxsIHN1ZmZpY2UKCk1hbmFzaQoKPiAgCS8qIHNvdXJjZSByYXRlcyAqLwo+ICAJaW50IG51 bV9zb3VyY2VfcmF0ZXM7Cj4gIAljb25zdCBpbnQgKnNvdXJjZV9yYXRlczsKPiAtLSAKPiAyLjE3 LjEKPiAKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50 ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBz Oi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==