From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Kannan, Vandana" Subject: Re: [PATCH v3] drm/i915/bxt: BUNs related to port PLL Date: Mon, 06 Jul 2015 13:38:44 +0530 Message-ID: <559A378C.5060308@intel.com> References: <5593C413.1050507@intel.com> <1435750377-16499-1-git-send-email-vandana.kannan@intel.com> <5593CADB.7050209@intel.com> <5596155C.203@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id 2FC756E0B4 for ; Mon, 6 Jul 2015 01:08:48 -0700 (PDT) In-Reply-To: <5596155C.203@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Sivakumar Thulasimani , intel-gfx@lists.freedesktop.org, "Vetter, Daniel" List-Id: intel-gfx@lists.freedesktop.org SGkgRGFuaWVsLAoKSXMgdGhlcmUgYW55IG90aGVyIGNoYW5nZSByZXF1aXJlZCBpbiB0aGlzIHBh dGNoIHRvIGNvbnNpZGVyIGJlZm9yZSBtZXJnZT8KUGxlYXNlIGxldCBtZSBrbm93LgoKLSBWYW5k YW5hCgpPbiA3LzMvMjAxNSAxMDoyMyBBTSwgS2FubmFuLCBWYW5kYW5hIHdyb3RlOgo+IEhpLAo+ Cj4gQW55IG90aGVyIHJldmlldyBjb21tZW50cyBvbiB0aGlzIHBhdGNoPyBEbyBsZXQgbWUga25v dy4KPiBTaXZhIGFuZCBTb25pa2EgaGF2ZSBnaXZlbiB0aGVpciBSLWIuCj4KPiBUaGFua3MsCj4g VmFuZGFuYQo+Cj4gT24gNy8xLzIwMTUgNDo0MSBQTSwgU2l2YWt1bWFyIFRodWxhc2ltYW5pIHdy b3RlOgo+PiB0aGFua3MgZm9yIHRoZSBjaGFuZ2VzLgo+Pgo+PiBSZXZpZXdlZC1ieTogU2l2YWt1 bWFyIFRodWxhc2ltYW5pIDxzaXZha3VtYXIudGh1bGFzaW1hbmlAaW50ZWwuY29tPgo+Pgo+Pgo+ Pgo+PiBPbiA3LzEvMjAxNSA1OjAyIFBNLCBWYW5kYW5hIEthbm5hbiB3cm90ZToKPj4+IFRoaXMg cGF0Y2ggY29udGFpbnMgY2hhbmdlcyBiYXNlZCBvbiAyIHVwZGF0ZXMgdG8gdGhlIHNwZWM6Cj4+ PiBQb3J0IFBMTCBWQ08gcmVzdHJpY3Rpb24gcmFpc2VkIHVwIHRvIDY3MDAuCj4+PiBQb3J0IFBM TCBub3cgbmVlZHMgRENPIGFtcCBvdmVycmlkZSBlbmFibGUgZm9yIGFsbCBWQ08gZnJlcXVlbmNp ZXMuCj4+Pgo+Pj4gdjI6IFNvbmlrYSdzIHJldmlldyBjb21tZW50IGFkZHJlc3NlZAo+Pj4gICAg IC0gZGNvYW1wb3ZyX2VuX2ggdmFyaWFibGUgbm90IHJlcXVpcmVkCj4+PiBCYXNlZCBvbiBhIGRp c2N1c3Npb24gd2l0aCBTaXZhLCB0aGUgZm9sbG93aW5nIGNoYW5nZXMgaGF2ZSBiZWVuIG1hZGUu Cj4+PiAgICAgLSByZXBsYWNlIGRjb19hbXAgdmFyIHdpdGggI2RlZmluZSBCWFRfRENPX0FNUExJ VFVERQo+Pj4gICAgIC0gc2V0IHBsbDEwIGluIGEgc2luZ2xlIGFzc2lnbm1lbnQKPj4+Cj4+PiB2 MzoKPj4+IE1vdmUgRENPIGFtcGxpdHVkZSBkZWZhdWx0IHZhbHVlIHRvIGk5MTVfcmVnLmguIFN1 Z2dlc3RlZCBieSBTaXZhLgo+Pj4KPj4+IFNpZ25lZC1vZmYtYnk6IFZhbmRhbmEgS2FubmFuPHZh bmRhbmEua2FubmFuQGludGVsLmNvbT4KPj4+IFJldmlld2VkLWJ5OiBTb25pa2EgSmluZGFsPHNv bmlrYS5qaW5kYWxAaW50ZWwuY29tPiAgW3YyXQo+Pj4gLS0tCj4+PiAgIGRyaXZlcnMvZ3B1L2Ry bS9pOTE1L2k5MTVfcmVnLmggICAgICB8ICAxICsKPj4+ICAgZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfZGRpLmMgICAgIHwgMTUgKysrKystLS0tLS0tLS0tCj4+PiAgIGRyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2Rpc3BsYXkuYyB8ICAyICstCj4+PiAgIDMgZmlsZXMgY2hhbmdlZCwgNyBp bnNlcnRpb25zKCspLCAxMSBkZWxldGlvbnMoLSkKPj4+Cj4+PiBkaWZmIC0tZ2l0IGEvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaTkxNV9yZWcuaAo+Pj4gYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1 X3JlZy5oCj4+PiBpbmRleCBhYzk4NWM1Li5kMWI4OTI4IDEwMDY0NAo+Pj4gLS0tIGEvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaTkxNV9yZWcuaAo+Pj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUv aTkxNV9yZWcuaAo+Pj4gQEAgLTEyMTEsNiArMTIxMSw3IEBAIGVudW0gc2tsX2Rpc3BfcG93ZXJf d2VsbHMgewo+Pj4gICAjZGVmaW5lICBQT1JUX1BMTF9MT0NLX1RIUkVTSE9MRF9NQVNLICAgIDB4 ZQo+Pj4gICAvKiBQT1JUX1BMTF8xMF9BICovCj4+PiAgICNkZWZpbmUgIFBPUlRfUExMX0RDT19B TVBfT1ZSX0VOX0ggICAgKDE8PDI3KQo+Pj4gKyNkZWZpbmUgIFBPUlRfUExMX0RDT19BTVBfREVG QVVMVCAgICAxNQo+Pj4gICAjZGVmaW5lICBQT1JUX1BMTF9EQ09fQU1QX01BU0sgICAgICAgIDB4 M2MwMAo+Pj4gICAjZGVmaW5lICBQT1JUX1BMTF9EQ09fQU1QKHgpICAgICAgICAoeDw8MTApCj4+ PiAgICNkZWZpbmUgX1BPUlRfUExMX0JBU0UocG9ydCkgICAgICAgIF9QT1JUMyhwb3J0LCBfUE9S VF9QTExfMF9BLCAgICBcCj4+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfZGRpLmMKPj4+IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGRpLmMKPj4+IGluZGV4 IDQyYzE0ODcuLjljMDVjYzAgMTAwNjQ0Cj4+PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9kZGkuYwo+Pj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGRpLmMKPj4+ IEBAIC0xNDU1LDcgKzE0NTUsNyBAQCBieHRfZGRpX3BsbF9zZWxlY3Qoc3RydWN0IGludGVsX2Ny dGMgKmludGVsX2NydGMsCj4+PiAgICAgICBzdHJ1Y3QgYnh0X2Nsa19kaXYgY2xrX2RpdiA9IHsw fTsKPj4+ICAgICAgIGludCB2Y28gPSAwOwo+Pj4gICAgICAgdWludDMyX3QgcHJvcF9jb2VmLCBp bnRfY29lZiwgZ2Fpbl9jdGwsIHRhcmdfY250Owo+Pj4gLSAgICB1aW50MzJfdCBkY29hbXBvdnJf ZW5faCwgZGNvX2FtcCwgbGFuZXN0YWdnZXI7Cj4+PiArICAgIHVpbnQzMl90IGxhbmVzdGFnZ2Vy Owo+Pj4KPj4+ICAgICAgIGlmIChpbnRlbF9lbmNvZGVyLT50eXBlID09IElOVEVMX09VVFBVVF9I RE1JKSB7Cj4+PiAgICAgICAgICAgaW50ZWxfY2xvY2tfdCBiZXN0X2Nsb2NrOwo+Pj4gQEAgLTE0 OTQsOSArMTQ5NCw3IEBAIGJ4dF9kZGlfcGxsX3NlbGVjdChzdHJ1Y3QgaW50ZWxfY3J0YyAqaW50 ZWxfY3J0YywKPj4+ICAgICAgICAgICB2Y28gPSBjbG9jayAqIDEwIC8gMiAqIGNsa19kaXYucDEg KiBjbGtfZGl2LnAyOwo+Pj4gICAgICAgfQo+Pj4KPj4+IC0gICAgZGNvX2FtcCA9IDE1Owo+Pj4g LSAgICBkY29hbXBvdnJfZW5faCA9IDA7Cj4+PiAtICAgIGlmICh2Y28gPj0gNjIwMDAwMCAmJiB2 Y28gPD0gNjQ4MDAwMCkgewo+Pj4gKyAgICBpZiAodmNvID49IDYyMDAwMDAgJiYgdmNvIDw9IDY3 MDAwMDApIHsKPj4+ICAgICAgICAgICBwcm9wX2NvZWYgPSA0Owo+Pj4gICAgICAgICAgIGludF9j b2VmID0gOTsKPj4+ICAgICAgICAgICBnYWluX2N0bCA9IDM7Cj4+PiBAQCAtMTUwNyw4ICsxNTA1 LDYgQEAgYnh0X2RkaV9wbGxfc2VsZWN0KHN0cnVjdCBpbnRlbF9jcnRjICppbnRlbF9jcnRjLAo+ Pj4gICAgICAgICAgIGludF9jb2VmID0gMTE7Cj4+PiAgICAgICAgICAgZ2Fpbl9jdGwgPSAzOwo+ Pj4gICAgICAgICAgIHRhcmdfY250ID0gOTsKPj4+IC0gICAgICAgIGlmICh2Y28gPj0gNDgwMDAw MCAmJiB2Y28gPCA1NDAwMDAwKQo+Pj4gLSAgICAgICAgICAgIGRjb2FtcG92cl9lbl9oID0gMTsK Pj4+ICAgICAgIH0gZWxzZSBpZiAodmNvID09IDU0MDAwMDApIHsKPj4+ICAgICAgICAgICBwcm9w X2NvZWYgPSAzOwo+Pj4gICAgICAgICAgIGludF9jb2VmID0gODsKPj4+IEBAIC0xNTUwLDEwICsx NTQ2LDkgQEAgYnh0X2RkaV9wbGxfc2VsZWN0KHN0cnVjdCBpbnRlbF9jcnRjICppbnRlbF9jcnRj LAo+Pj4KPj4+ICAgICAgIGNydGNfc3RhdGUtPmRwbGxfaHdfc3RhdGUucGxsOCA9IHRhcmdfY250 Owo+Pj4KPj4+IC0gICAgaWYgKGRjb2FtcG92cl9lbl9oKQo+Pj4gLSAgICAgICAgY3J0Y19zdGF0 ZS0+ZHBsbF9od19zdGF0ZS5wbGwxMCA9IFBPUlRfUExMX0RDT19BTVBfT1ZSX0VOX0g7Cj4+PiAt Cj4+PiAtICAgIGNydGNfc3RhdGUtPmRwbGxfaHdfc3RhdGUucGxsMTAgfD0gUE9SVF9QTExfRENP X0FNUChkY29fYW1wKTsKPj4+ICsgICAgY3J0Y19zdGF0ZS0+ZHBsbF9od19zdGF0ZS5wbGwxMCA9 Cj4+PiArICAgICAgICBQT1JUX1BMTF9EQ09fQU1QKFBPUlRfUExMX0RDT19BTVBfREVGQVVMVCkK Pj4+ICsgICAgICAgIHwgUE9SVF9QTExfRENPX0FNUF9PVlJfRU5fSDsKPj4+Cj4+PiAgICAgICBj cnRjX3N0YXRlLT5kcGxsX2h3X3N0YXRlLnBjc2R3MTIgPQo+Pj4gICAgICAgICAgIExBTkVTVEFH R0VSX1NUUkFQX09WUkQgfCBsYW5lc3RhZ2dlcjsKPj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKPj4+IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfZGlzcGxheS5jCj4+PiBpbmRleCBlYjY2NWQ3Li5lMDRiZTQ1IDEwMDY0NAo+Pj4gLS0tIGEv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCj4+PiArKysgYi9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKPj4+IEBAIC00MDksNyArNDA5LDcgQEAgc3RhdGlj IGNvbnN0IGludGVsX2xpbWl0X3QgaW50ZWxfbGltaXRzX2NodiA9IHsKPj4+ICAgc3RhdGljIGNv bnN0IGludGVsX2xpbWl0X3QgaW50ZWxfbGltaXRzX2J4dCA9IHsKPj4+ICAgICAgIC8qIEZJWE1F OiBmaW5kIHJlYWwgZG90IGxpbWl0cyAqLwo+Pj4gICAgICAgLmRvdCA9IHsgLm1pbiA9IDAsIC5t YXggPSBJTlRfTUFYIH0sCj4+PiAtICAgIC52Y28gPSB7IC5taW4gPSA0ODAwMDAwLCAubWF4ID0g NjQ4MDAwMCB9LAo+Pj4gKyAgICAudmNvID0geyAubWluID0gNDgwMDAwMCwgLm1heCA9IDY3MDAw MDAgfSwKPj4+ICAgICAgIC5uID0geyAubWluID0gMSwgLm1heCA9IDEgfSwKPj4+ICAgICAgIC5t MSA9IHsgLm1pbiA9IDIsIC5tYXggPSAyIH0sCj4+PiAgICAgICAvKiBGSVhNRTogZmluZCByZWFs IG0yIGxpbWl0cyAqLwo+Pgo+PiAtLQo+PiByZWdhcmRzLAo+PiBTaXZha3VtYXIKPj4KX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxp bmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVl ZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK