From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH v3] drm/i915: set minimum CD clock to twice the BCLK. Date: Wed, 18 Apr 2018 13:49:23 +0300 Message-ID: <87sh7sx00c.fsf@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> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id AD02C6E3A9 for ; Wed, 18 Apr 2018 10:49:26 +0000 (UTC) In-Reply-To: <347beb22-90a3-911c-bd41-d99fc7ed4c6d@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "Kumar, Abhay" , "intel-gfx@lists.freedesktop.org" Cc: "Syrjala, Ville" List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCAxNyBBcHIgMjAxOCwgIkt1bWFyLCBBYmhheSIgPGFiaGF5Lmt1bWFyQGludGVsLmNv bT4gd3JvdGU6Cj4gT24gNC8xNy8yMDE4IDEyOjA2IFBNLCBBYmhheSBLdW1hciB3cm90ZToKPj4g SW4gZ2xrIHdoZW4gZGV2aWNlIGJvb3RzIHdpdGggb25seSAxMzY2eDc2OCBwYW5lbCwgSERBIGNv ZGVjIGRvZXNuJ3QgY29tZXVwLgo+PiBUaGlzIHJlc3VsdCBpbiBubyBhdWRpbyBmb3JldmVyIGFz IGNkY2xrIGlzIDwgOTZNaHouCj4+IFRoaXMgY2hhbmdlIHdpbGwgZW5zdXJlIENEIGNsb2NrIHRv IGJlIHR3aWNlIG9mICBCQ0xLLgo+Pgo+PiB2MjoKPj4gICAgICAtIEFkZHJlc3MgY29tbWVudCAo SmFuaSkKPj4gICAgICAtIE5ldyBkZXNpZ24gYXBwcm9hY2gKPj4gdjM6IC0gVHlwbyBmaXggb24g dG9wIG9mIHYxCj4+Cj4+IEJ1Z3ppbGxhOiBodHRwczovL2J1Z3MuZnJlZWRlc2t0b3Aub3JnL3No b3dfYnVnLmNnaT9pZD0xMDI5MzcKPj4gU2lnbmVkLW9mZi1ieTogQWJoYXkgS3VtYXIgPGFiaGF5 Lmt1bWFyQGludGVsLmNvbT4KPj4gLS0tCj4+ICAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf Y2RjbGsuYyB8IDIgKy0KPj4gICAxIGZpbGUgY2hhbmdlZCwgMSBpbnNlcnRpb24oKyksIDEgZGVs ZXRpb24oLSkKPj4KPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Nk Y2xrLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9jZGNsay5jCj4+IGluZGV4IGRjN2Ri OGEyY2FmOC4uNmU5M2FmNGE0NmVhIDEwMDY0NAo+PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9jZGNsay5jCj4+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2NkY2xr LmMKPj4gQEAgLTIxNDMsNyArMjE0Myw3IEBAIGludCBpbnRlbF9jcnRjX2NvbXB1dGVfbWluX2Nk Y2xrKGNvbnN0IHN0cnVjdCBpbnRlbF9jcnRjX3N0YXRlICpjcnRjX3N0YXRlKQo+PiAgIAkvKiBB Y2NvcmRpbmcgdG8gQlNwZWMsICJUaGUgQ0QgY2xvY2sgZnJlcXVlbmN5IG11c3QgYmUgYXQgbGVh c3QgdHdpY2UKPj4gICAJICogdGhlIGZyZXF1ZW5jeSBvZiB0aGUgQXphbGlhIEJDTEsuIiBhbmQg QkNMSyBpcyA5NiBNSHogYnkgZGVmYXVsdC4KPj4gICAJICovCj4+IC0JaWYgKGNydGNfc3RhdGUt Pmhhc19hdWRpbyAmJiBJTlRFTF9HRU4oZGV2X3ByaXYpID49IDkpCj4+ICsJaWYgKElOVEVMX0dF TihkZXZfcHJpdikgPj0gOSkKPj4gICAJCW1pbl9jZGNsayA9IG1heCgyICogOTYwMDAsIG1pbl9j ZGNsayk7Cj4+ICAgCj4+ICAgCS8qCj4gSGkgVmlsbGUsIEphbmksCj4KPiAgICAgU2luY2Ugcmln aHQgdmVyc2lvbiBvZiB0aGlzIHBhdGNoIGlzIHRha2luZyB0aW1lKGRvaW5nIG1vZGVzZXQgYW5k IAo+IGNkY2xrIGJ1bXApIGFzIHdlIG5lZWQgdG8gcG9rZSBzb3VuZCBkcml2ZXIuIENhbiB3ZSBw bGVhc2UgZ2V0IHRoaXMgCj4gdjMoc2FtZSBhcyB2MSB3aXRoIHR5cG8gZml4IGluIGNvbW1lbnQp IHZlcnNpb24gb2YgcGF0Y2ggbWVyZ2VkLgo+IFRoaXMgd29ya3MgYWxsIHRoZSB0aW1lIGFuZCB3 aWxsIHVuYmxvY2sgQXVkaW8gYW5kIGxvdCBvZiBmb2xrcy4gd2l0aG91dCAKPiB0aGlzIHBhdGNo IGF1ZGlvIGNhcmQgaXMgbm90IGdldHRpbmcgZGV0ZWN0ZWQgYXQgYWxsIGFuZCBibG9ja2luZyBi YXNpYyAKPiBhdWRpbyBmZWF0dXJlLgoKSSBleHBhbmRlZCBvbiB0aGUgY29kZSBjb21tZW50LCBy ZXdyb3RlIHRoZSBjb21taXQgbWVzc2FnZSwgYWRkZWQgY2M6CnN0YWJsZSwgYW5kIHJlc2VudCB0 aGUgcGF0Y2ggWzFdLgoKSXQncyBub3QgYSBwYXRjaCBJIG11Y2ggbGlrZSwgaXQncyBub3QgZXZl biBhIGNvbXBsZXRlIGZpeCwgYW5kIEkgd291bGQKbGlrZSB0aGlzIHRvIGJlIGFkZHJlc3NlZCBw cm9wZXJseSBnb2luZyBmb3J3YXJkLiBIb3dldmVyLCB0aGUgcHJvcGVyCmZpeCBpcyBJIHRoaW5r IHRvbyBpbnZhc2l2ZSBmb3Igc3RhYmxlLCBzbyBoZXJlIHdlIGFyZS4gSSdtIHRyeWluZyB0byBh dApsZWFzdCBleHBsYWluIGluIHRoZSBjb21tZW50IGFuZCBjb21taXQgbWVzc2FnZSB3aGF0J3Mg Z29pbmcgb24sIGZvcgpwb3N0ZXJpdHkuCgpWaWxsZSwgSSdtIG5vdCBnb2luZyB0byBwdXNoIHRo ZSBwYXRjaCB3aXRob3V0IHlvdXIgYWNrLCBidXQgd2UgY2FuJ3QKc2l0IG9uIHRoaXMgZm9yZXZl ciBlaXRoZXIuIFRoZSBwYXRjaCBwYXBlcnMgb3ZlciB0aGUgbW9zdCBjb21tb24KZmFpbHVyZSBj YXNlLCBmb3Igbm93LCBzbyBwZXJoYXBzIGl0J2xsIGJ1eSB1cyB0aW1lIHRvIGZpbmQgYSBwcm9w ZXIKc29sdXRpb24uCgpBYmhheSwgaWYgd2UgbWVyZ2UgdGhpcywgSSBkbyBleHBlY3QgeW91ciBz dXBwb3J0IGluIGZpZ3VyaW5nIG91dCBhbmQKdGVzdGluZyB0aGUgcHJvcGVyIGZpeC4gVGhpcyBp cyBub3QgaXQuCgoKQlIsCkphbmkuCgoKWzFdIGh0dHA6Ly9wYXRjaHdvcmsuZnJlZWRlc2t0b3Au b3JnL3BhdGNoL21zZ2lkLzIwMTgwNDE4MTAzNzA3LjE0NjQ1LTEtamFuaS5uaWt1bGFAaW50ZWwu Y29tCgoKPgo+IFJlZ2FyZHMsCj4gQWJoYXkKPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwo+IEludGVsLWdmeCBtYWlsaW5nIGxpc3QKPiBJbnRlbC1nZnhA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4gaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp bG1hbi9saXN0aW5mby9pbnRlbC1nZngKCi0tIApKYW5pIE5pa3VsYSwgSW50ZWwgT3BlbiBTb3Vy Y2UgVGVjaG5vbG9neSBDZW50ZXIKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRl c2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8v aW50ZWwtZ2Z4Cg==