From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH v3] drm/i915: set minimum CD clock to twice the BCLK. Date: Wed, 18 Apr 2018 18:41:00 +0300 Message-ID: <20180418154100.GX17795@intel.com> References: <1522960670-29948-1-git-send-email-abhay.kumar@intel.com> <1523991974-15597-1-git-send-email-abhay.kumar@intel.com> <347beb22-90a3-911c-bd41-d99fc7ed4c6d@intel.com> <87sh7sx00c.fsf@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 AD3A56E186 for ; Wed, 18 Apr 2018 15:41:04 +0000 (UTC) Content-Disposition: inline In-Reply-To: <87sh7sx00c.fsf@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Jani Nikula Cc: "intel-gfx@lists.freedesktop.org" , "Syrjala, Ville" List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBBcHIgMTgsIDIwMTggYXQgMDE6NDk6MjNQTSArMDMwMCwgSmFuaSBOaWt1bGEgd3Jv dGU6Cj4gT24gVHVlLCAxNyBBcHIgMjAxOCwgIkt1bWFyLCBBYmhheSIgPGFiaGF5Lmt1bWFyQGlu dGVsLmNvbT4gd3JvdGU6Cj4gPiBPbiA0LzE3LzIwMTggMTI6MDYgUE0sIEFiaGF5IEt1bWFyIHdy b3RlOgo+ID4+IEluIGdsayB3aGVuIGRldmljZSBib290cyB3aXRoIG9ubHkgMTM2Nng3NjggcGFu ZWwsIEhEQSBjb2RlYyBkb2Vzbid0IGNvbWV1cC4KPiA+PiBUaGlzIHJlc3VsdCBpbiBubyBhdWRp byBmb3JldmVyIGFzIGNkY2xrIGlzIDwgOTZNaHouCj4gPj4gVGhpcyBjaGFuZ2Ugd2lsbCBlbnN1 cmUgQ0QgY2xvY2sgdG8gYmUgdHdpY2Ugb2YgIEJDTEsuCj4gPj4KPiA+PiB2MjoKPiA+PiAgICAg IC0gQWRkcmVzcyBjb21tZW50IChKYW5pKQo+ID4+ICAgICAgLSBOZXcgZGVzaWduIGFwcHJvYWNo Cj4gPj4gdjM6IC0gVHlwbyBmaXggb24gdG9wIG9mIHYxCj4gPj4KPiA+PiBCdWd6aWxsYTogaHR0 cHM6Ly9idWdzLmZyZWVkZXNrdG9wLm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MTAyOTM3Cj4gPj4gU2ln bmVkLW9mZi1ieTogQWJoYXkgS3VtYXIgPGFiaGF5Lmt1bWFyQGludGVsLmNvbT4KPiA+PiAtLS0K PiA+PiAgIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2NkY2xrLmMgfCAyICstCj4gPj4gICAx IGZpbGUgY2hhbmdlZCwgMSBpbnNlcnRpb24oKyksIDEgZGVsZXRpb24oLSkKPiA+Pgo+ID4+IGRp ZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9jZGNsay5jIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfY2RjbGsuYwo+ID4+IGluZGV4IGRjN2RiOGEyY2FmOC4uNmU5M2Fm NGE0NmVhIDEwMDY0NAo+ID4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2NkY2xr LmMKPiA+PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9jZGNsay5jCj4gPj4gQEAg LTIxNDMsNyArMjE0Myw3IEBAIGludCBpbnRlbF9jcnRjX2NvbXB1dGVfbWluX2NkY2xrKGNvbnN0 IHN0cnVjdCBpbnRlbF9jcnRjX3N0YXRlICpjcnRjX3N0YXRlKQo+ID4+ICAgCS8qIEFjY29yZGlu ZyB0byBCU3BlYywgIlRoZSBDRCBjbG9jayBmcmVxdWVuY3kgbXVzdCBiZSBhdCBsZWFzdCB0d2lj ZQo+ID4+ICAgCSAqIHRoZSBmcmVxdWVuY3kgb2YgdGhlIEF6YWxpYSBCQ0xLLiIgYW5kIEJDTEsg aXMgOTYgTUh6IGJ5IGRlZmF1bHQuCj4gPj4gICAJICovCj4gPj4gLQlpZiAoY3J0Y19zdGF0ZS0+ aGFzX2F1ZGlvICYmIElOVEVMX0dFTihkZXZfcHJpdikgPj0gOSkKPiA+PiArCWlmIChJTlRFTF9H RU4oZGV2X3ByaXYpID49IDkpCj4gPj4gICAJCW1pbl9jZGNsayA9IG1heCgyICogOTYwMDAsIG1p bl9jZGNsayk7Cj4gPj4gICAKPiA+PiAgIAkvKgo+ID4gSGkgVmlsbGUsIEphbmksCj4gPgo+ID4g ICAgIFNpbmNlIHJpZ2h0IHZlcnNpb24gb2YgdGhpcyBwYXRjaCBpcyB0YWtpbmcgdGltZShkb2lu ZyBtb2Rlc2V0IGFuZCAKPiA+IGNkY2xrIGJ1bXApIGFzIHdlIG5lZWQgdG8gcG9rZSBzb3VuZCBk cml2ZXIuIENhbiB3ZSBwbGVhc2UgZ2V0IHRoaXMgCj4gPiB2MyhzYW1lIGFzIHYxIHdpdGggdHlw byBmaXggaW4gY29tbWVudCkgdmVyc2lvbiBvZiBwYXRjaCBtZXJnZWQuCj4gPiBUaGlzIHdvcmtz IGFsbCB0aGUgdGltZSBhbmQgd2lsbCB1bmJsb2NrIEF1ZGlvIGFuZCBsb3Qgb2YgZm9sa3MuIHdp dGhvdXQgCj4gPiB0aGlzIHBhdGNoIGF1ZGlvIGNhcmQgaXMgbm90IGdldHRpbmcgZGV0ZWN0ZWQg YXQgYWxsIGFuZCBibG9ja2luZyBiYXNpYyAKPiA+IGF1ZGlvIGZlYXR1cmUuCj4gCj4gSSBleHBh bmRlZCBvbiB0aGUgY29kZSBjb21tZW50LCByZXdyb3RlIHRoZSBjb21taXQgbWVzc2FnZSwgYWRk ZWQgY2M6Cj4gc3RhYmxlLCBhbmQgcmVzZW50IHRoZSBwYXRjaCBbMV0uCj4gCj4gSXQncyBub3Qg YSBwYXRjaCBJIG11Y2ggbGlrZSwgaXQncyBub3QgZXZlbiBhIGNvbXBsZXRlIGZpeCwgYW5kIEkg d291bGQKPiBsaWtlIHRoaXMgdG8gYmUgYWRkcmVzc2VkIHByb3Blcmx5IGdvaW5nIGZvcndhcmQu IEhvd2V2ZXIsIHRoZSBwcm9wZXIKPiBmaXggaXMgSSB0aGluayB0b28gaW52YXNpdmUgZm9yIHN0 YWJsZSwgc28gaGVyZSB3ZSBhcmUuIEknbSB0cnlpbmcgdG8gYXQKPiBsZWFzdCBleHBsYWluIGlu IHRoZSBjb21tZW50IGFuZCBjb21taXQgbWVzc2FnZSB3aGF0J3MgZ29pbmcgb24sIGZvcgo+IHBv c3Rlcml0eS4KPiAKPiBWaWxsZSwgSSdtIG5vdCBnb2luZyB0byBwdXNoIHRoZSBwYXRjaCB3aXRo b3V0IHlvdXIgYWNrLCBidXQgd2UgY2FuJ3QKPiBzaXQgb24gdGhpcyBmb3JldmVyIGVpdGhlci4g VGhlIHBhdGNoIHBhcGVycyBvdmVyIHRoZSBtb3N0IGNvbW1vbgo+IGZhaWx1cmUgY2FzZSwgZm9y IG5vdywgc28gcGVyaGFwcyBpdCdsbCBidXkgdXMgdGltZSB0byBmaW5kIGEgcHJvcGVyCj4gc29s dXRpb24uCgpXaGlsZSBJIGRvbid0IHBhcnRpY3VsYXJseSBsaWtlIHRoaXMgcGF0Y2ggSSBhbHNv IGFncmVlIHRoYXQgaXQncyB0aGUKbGVhc3Qgcmlza3kgd2F5IHRvIGdvIGZvciBzdGFibGUuIFNv CgpBY2tlZC1ieTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNv bT4KCj4gCj4gQWJoYXksIGlmIHdlIG1lcmdlIHRoaXMsIEkgZG8gZXhwZWN0IHlvdXIgc3VwcG9y dCBpbiBmaWd1cmluZyBvdXQgYW5kCj4gdGVzdGluZyB0aGUgcHJvcGVyIGZpeC4gVGhpcyBpcyBu b3QgaXQuCgpJIGFsc28gd2FudCB0byBzZWUgYSBiZXR0ZXIgc29sdXRpb24gZ29pbmcgZm9yd2Fy ZC4KCi0tIApWaWxsZSBTeXJqw6Rsw6QKSW50ZWwKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4v bGlzdGluZm8vaW50ZWwtZ2Z4Cg==