From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paulo Zanoni Subject: Re: [PATCH 02/20] drm/i915/icl: Program DSI Escape clock Divider Date: Fri, 15 Jun 2018 11:11:11 -0700 Message-ID: <1529086271.2740.23.camel@intel.com> References: <1529058084-31777-1-git-send-email-madhav.chauhan@intel.com> <1529058084-31777-3-git-send-email-madhav.chauhan@intel.com> <1529083809.2740.3.camel@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id 38BAA6EB9E for ; Fri, 15 Jun 2018 18:11:21 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "Chauhan, Madhav" , "intel-gfx@lists.freedesktop.org" Cc: "Nikula, Jani" , "Vivi, Rodrigo" List-Id: intel-gfx@lists.freedesktop.org RW0gU2V4LCAyMDE4LTA2LTE1IMOgcyAyMzozMCArMDUzMCwgQ2hhdWhhbiwgTWFkaGF2IGVzY3Jl dmV1Ogo+ID4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0KPiA+IEZyb206IFphbm9uaSwgUGF1 bG8gUgo+ID4gU2VudDogRnJpZGF5LCBKdW5lIDE1LCAyMDE4IDExOjAwIFBNCj4gPiBUbzogQ2hh dWhhbiwgTWFkaGF2IDxtYWRoYXYuY2hhdWhhbkBpbnRlbC5jb20+OyBpbnRlbC0KPiA+IGdmeEBs aXN0cy5mcmVlZGVza3RvcC5vcmcKPiA+IENjOiBOaWt1bGEsIEphbmkgPGphbmkubmlrdWxhQGlu dGVsLmNvbT47IFNoYW5rYXIsIFVtYQo+ID4gPHVtYS5zaGFua2FyQGludGVsLmNvbT47IFZpdmks IFJvZHJpZ28gPHJvZHJpZ28udml2aUBpbnRlbC5jb20+Cj4gPiBTdWJqZWN0OiBSZTogW1BBVENI IDAyLzIwXSBkcm0vaTkxNS9pY2w6IFByb2dyYW0gRFNJIEVzY2FwZSBjbG9jawo+ID4gRGl2aWRl cgo+ID4gCj4gPiBFbSBTZXgsIDIwMTgtMDYtMTUgw6BzIDE1OjUxICswNTMwLCBNYWRoYXYgQ2hh dWhhbiBlc2NyZXZldToKPiA+ID4gRXNjYXBlIENsb2NrIGlzIHVzZWQgZm9yIExQIGNvbW11bmlj YXRpb24gYWNyb3NzIHRoZSBEU0kgTGluay4gVG8KPiA+ID4gYWNoaWV2ZSB0aGUgY29uc3RhbnQg ZnJlcXVlbmN5IG9mIHRoZSBlc2NhcGUgY2xvY2sgZnJvbSB0aGUKPiA+ID4gdmFyaWFibGUKPiA+ ID4gRFBMTCBmcmVxdWVuY3kgb3V0cHV0LCBhIHZhcmlhYmxlIGRpdmlkZXIoTSkgaXMgbmVlZGVk LiBUaGlzCj4gPiA+IHBhdGNoCj4gPiA+IHByb2dyYW1zIHRoZSBzYW1lLgo+ID4gPiAKPiA+ID4g U2lnbmVkLW9mZi1ieTogTWFkaGF2IENoYXVoYW4gPG1hZGhhdi5jaGF1aGFuQGludGVsLmNvbT4K PiA+ID4gLS0tCj4gPiA+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9NYWtlZmlsZSAgICAgICAgfCAg MSArCj4gPiA+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlZy5oICAgICAgfCAgMSArCj4g PiA+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kc2lfbmV3LmMgfCA2NQo+ID4gPiArKysr KysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysKPiA+ID4gIDMgZmlsZXMgY2hhbmdlZCwg NjcgaW5zZXJ0aW9ucygrKQo+ID4gPiAgY3JlYXRlIG1vZGUgMTAwNjQ0IGRyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2RzaV9uZXcuYwo+ID4gPiAKPiA+ID4gZGlmZiAtLWdpdCBhL2RyaXZlcnMv Z3B1L2RybS9pOTE1L01ha2VmaWxlCj4gPiA+IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvTWFrZWZp bGUgaW5kZXggNGM2YWRhZS4uYTVmNjBjOCAxMDA2NDQKPiA+ID4gLS0tIGEvZHJpdmVycy9ncHUv ZHJtL2k5MTUvTWFrZWZpbGUKPiA+ID4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvTWFrZWZp bGUKPiA+ID4gQEAgLTE0Miw2ICsxNDIsNyBAQCBpOTE1LXkgKz0gZHZvX2NoNzAxNy5vIFwKPiA+ ID4gIAkgIGludGVsX2RwX21zdC5vIFwKPiA+ID4gIAkgIGludGVsX2RwLm8gXAo+ID4gPiAgCSAg aW50ZWxfZHNpLm8gXAo+ID4gPiArCSAgaW50ZWxfZHNpX25ldy5vIFwKPiA+ID4gIAkgIGludGVs X2RzaV9kY3NfYmFja2xpZ2h0Lm8gXAo+ID4gPiAgCSAgaW50ZWxfZHNpX3BsbC5vIFwKPiA+ID4g IAkgIGludGVsX2RzaV92YnQubyBcCj4gPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pOTE1X3JlZy5oCj4gPiA+IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZWcuaCBp bmRleCBiZjJkM2U0Li41NWVmNTdkIDEwMDY0NAo+ID4gPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pOTE1X3JlZy5oCj4gPiA+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVn LmgKPiA+ID4gQEAgLTkzNTAsNiArOTM1MCw3IEBAIGVudW0gc2tsX3Bvd2VyX2dhdGUgewo+ID4g PiAgCQkJCQkJX0lDTF9EUEhZX0VTQ19DTAo+ID4gPiBLX0RJCj4gPiA+IFYwLCBcCj4gPiA+ICAJ CQkJCQlfSUNMX0RQSFlfRVNDX0NMCj4gPiA+IEtfREkKPiA+ID4gVjEpCj4gPiA+ICAjZGVmaW5l IElDTF9FU0NfQ0xLX0RJVl9NQVNLCQkweDFmZgo+ID4gPiArI2RlZmluZSBEU0lfTUFYX0VTQ19D TEsJCQkyMDAwMAo+ID4gPiAvKiBpbiBLSHogKi8KPiA+ID4gCj4gPiA+ICAvKiBHZW40KyBUaW1l c3RhbXAgYW5kIFBpcGUgRnJhbWUgdGltZSBzdGFtcCByZWdpc3RlcnMgKi8KPiA+ID4gICNkZWZp bmUgR0VONF9USU1FU1RBTVAJCV9NTUlPKDB4MjM1OCkKPiA+ID4gZGlmZiAtLWdpdCBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX2RzaV9uZXcuYwo+ID4gPiBiL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2RzaV9uZXcuYwo+ID4gPiBuZXcgZmlsZSBtb2RlIDEwMDY0NAo+ID4gPiBpbmRl eCAwMDAwMDAwLi4wZDMyNWNhCj4gPiA+IC0tLSAvZGV2L251bGwKPiA+ID4gKysrIGIvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfZHNpX25ldy5jCj4gPiA+IEBAIC0wLDAgKzEsNjUgQEAKPiA+ IAo+ID4gSSBhbSBub3QgYSBsYXd5ZXIgbm9yIGEgbGljZW5zZSBleHBlcnQsIGJ1dCBhcyBmYXIg YXMgSSB1bmRlcnN0YW5kCj4gPiAoYW5kIEkgbWF5Cj4gPiBiZSB3cm9uZyk6Cj4gPiAKPiA+ID4g Ky8vIFNQRFgtTGljZW5zZS1JZGVudGlmaWVyOiBHUEwtMi4wKwo+ID4gCj4gPiB0aGUgbGluZSBh Ym92ZS4uLgo+IAo+IEkgd2FzIGdldHRpbmcgY2hlY2twYXRjaCB3YXJuaW5nIGFuZCB0aGVuIEkg ZXhwbG9yZWQgdGhlIG9wdGlvbnMgYW5kCj4gZm91bmQgdGhpcy4KPiBMb29rZWQgYXQgc29tZSBv ZiB0aGUgcmVjZW50IGZpbGVzIGFkZGVkIChpbnRlbF9oZGNwLmMpIGFzIHdlbGwgYW5kCj4gdGhl eSBoYXZlIHRoaXMgb3B0aW9uIC4KPiAKPiA+IAo+ID4gPiArLyoKPiA+ID4gKyAqIENvcHlyaWdo dCDCqSAyMDE4IEludGVsIENvcnBvcmF0aW9uCj4gPiA+ICsgKgo+ID4gPiArICogUGVybWlzc2lv biBpcyBoZXJlYnkgZ3JhbnRlZCwgZnJlZSBvZiBjaGFyZ2UsIHRvIGFueSBwZXJzb24KPiA+ID4g b2J0YWluaW5nIGEKPiA+ID4gKyAqIGNvcHkgb2YgdGhpcyBzb2Z0d2FyZSBhbmQgYXNzb2NpYXRl ZCBkb2N1bWVudGF0aW9uIGZpbGVzICh0aGUKPiA+ID4gIlNvZnR3YXJlIiksCj4gPiA+ICsgKiB0 byBkZWFsIGluIHRoZSBTb2Z0d2FyZSB3aXRob3V0IHJlc3RyaWN0aW9uLCBpbmNsdWRpbmcKPiA+ ID4gd2l0aG91dAo+ID4gPiBsaW1pdGF0aW9uCj4gPiA+ICsgKiB0aGUgcmlnaHRzIHRvIHVzZSwg Y29weSwgbW9kaWZ5LCBtZXJnZSwgcHVibGlzaCwgZGlzdHJpYnV0ZSwKPiA+ID4gc3VibGljZW5z ZSwKPiA+ID4gKyAqIGFuZC9vciBzZWxsIGNvcGllcyBvZiB0aGUgU29mdHdhcmUsIGFuZCB0byBw ZXJtaXQgcGVyc29ucyB0bwo+ID4gPiB3aG9tCj4gPiA+IHRoZQo+ID4gPiArICogU29mdHdhcmUg aXMgZnVybmlzaGVkIHRvIGRvIHNvLCBzdWJqZWN0IHRvIHRoZSBmb2xsb3dpbmcKPiA+ID4gY29u ZGl0aW9uczoKPiA+ID4gKyAqCj4gPiA+ICsgKiBUaGUgYWJvdmUgY29weXJpZ2h0IG5vdGljZSBh bmQgdGhpcyBwZXJtaXNzaW9uIG5vdGljZQo+ID4gPiAoaW5jbHVkaW5nCj4gPiA+IHRoZSBuZXh0 Cj4gPiA+ICsgKiBwYXJhZ3JhcGgpIHNoYWxsIGJlIGluY2x1ZGVkIGluIGFsbCBjb3BpZXMgb3Ig c3Vic3RhbnRpYWwKPiA+ID4gcG9ydGlvbnMgb2YgdGhlCj4gPiA+ICsgKiBTb2Z0d2FyZS4KPiA+ ID4gKyAqCj4gPiA+ICsgKiBUSEUgU09GVFdBUkUgSVMgUFJPVklERUQgIkFTIElTIiwgV0lUSE9V VCBXQVJSQU5UWSBPRiBBTlkKPiA+IAo+ID4gS0lORCwKPiA+ID4gRVhQUkVTUyBPUgo+ID4gPiAr ICogSU1QTElFRCwgSU5DTFVESU5HIEJVVCBOT1QgTElNSVRFRCBUTyBUSEUgV0FSUkFOVElFUyBP Rgo+ID4gPiBNRVJDSEFOVEFCSUxJVFksCj4gPiA+ICsgKiBGSVRORVNTIEZPUiBBIFBBUlRJQ1VM QVIgUFVSUE9TRSBBTkQgTk9OSU5GUklOR0VNRU5ULiAgSU4gTk8KPiA+ID4gRVZFTlQgU0hBTEwK PiA+ID4gKyAqIFRIRSBBVVRIT1JTIE9SIENPUFlSSUdIVCBIT0xERVJTIEJFIExJQUJMRSBGT1Ig QU5ZIENMQUlNLAo+ID4gCj4gPiBEQU1BR0VTCj4gPiA+IE9SIE9USEVSCj4gPiA+ICsgKiBMSUFC SUxJVFksIFdIRVRIRVIgSU4gQU4gQUNUSU9OIE9GIENPTlRSQUNULCBUT1JUIE9SCj4gPiAKPiA+ IE9USEVSV0lTRSwKPiA+ID4gQVJJU0lORwo+ID4gPiArICogRlJPTSwgT1VUIE9GIE9SIElOIENP Tk5FQ1RJT04gV0lUSCBUSEUgU09GVFdBUkUgT1IgVEhFIFVTRQo+ID4gCj4gPiBPUgo+ID4gPiBP VEhFUgo+ID4gPiArICogREVBTElOR1MgSU4gVEhFIFNPRlRXQVJFLgo+ID4gCj4gPiAuLi4gZG9l cyBub3Qgc2VlbSB0byBtYXRjaCB0aGUgbGljZW5zZSBhYm92ZS4KPiAKPiBDYW4geW91IHBsZWFz ZSBiZSBtb3JlIHNwZWNpZmljIGhlcmU/PwoKUGxlYXNlIHJlYWQgdGhlIHR3byBsaW5rcyBJIGdh dmUuIFRoZSBmaWxlIGhhcyBhbiBTUERYIGlkZW50aWZpZXIgZm9yCkdQTC0yLjArIGJ1dCBsaWNl bnNlIHRleHQgaXMgdGhlIE1JVCBsaWNlbnNlLgoKPiAKPiBSZWdhcmRzLAo+IE1hZGhhdgo+IAo+ ID4gCj4gPiBodHRwczovL3d3dy5rZXJuZWwub3JnL2RvYy9odG1sL2xhdGVzdC9wcm9jZXNzL2xp Y2Vuc2UtcnVsZXMuaHRtbAo+ID4gCj4gPiBodHRwczovL3NwZHgub3JnLwo+ID4gCj4gPiBUaGFu a3MsCj4gPiBQYXVsbwo+ID4gCj4gPiA+ICsgKgo+ID4gPiArICogQXV0aG9yczoKPiA+ID4gKyAq ICAgTWFkaGF2IENoYXVoYW4gPG1hZGhhdi5jaGF1aGFuQGludGVsLmNvbT4KPiA+ID4gKyAqICAg SmFuaSBOaWt1bGEgPGphbmkubmlrdWxhQGludGVsLmNvbT4KPiA+ID4gKyAqLwo+ID4gPiArCj4g PiA+ICsjaW5jbHVkZSAiaW50ZWxfZHNpLmgiCj4gPiA+ICsKPiA+ID4gK3N0YXRpYyB2b2lkIGdl bjExX2RzaV9wcm9ncmFtX2VzY19jbGtfZGl2KHN0cnVjdCBpbnRlbF9lbmNvZGVyCj4gPiA+ICpl bmNvZGVyKQo+ID4gPiArewo+ID4gPiArCXN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJp diA9IHRvX2k5MTUoZW5jb2Rlci0KPiA+ID4gPiBiYXNlLmRldik7Cj4gPiA+IAo+ID4gPiArCXN0 cnVjdCBpbnRlbF9kc2kgKmludGVsX2RzaSA9IGVuY190b19pbnRlbF9kc2koJmVuY29kZXItCj4g PiA+ID4gYmFzZSk7Cj4gPiA+IAo+ID4gPiArCWVudW0gcG9ydCBwb3J0Owo+ID4gPiArCXUzMiBi cHAgPSBtaXBpX2RzaV9waXhlbF9mb3JtYXRfdG9fYnBwKGludGVsX2RzaS0KPiA+ID4gPiBwaXhl bF9mb3JtYXQpOwo+ID4gPiAKPiA+ID4gKwl1MzIgYWZlX2Nsa19raHo7IC8qIDhYIENsb2NrICov Cj4gPiA+ICsJdTMyIGVzY19jbGtfZGl2X207Cj4gPiA+ICsKPiA+ID4gKwlhZmVfY2xrX2toeiA9 IERJVl9ST1VORF9DTE9TRVNUKGludGVsX2RzaS0+cGNsayAqIGJwcCwKPiA+ID4gKwkJCQkJaW50 ZWxfZHNpLT5sYW5lX2NvdW50KTsKPiA+ID4gKwo+ID4gPiArCWVzY19jbGtfZGl2X20gPSBESVZf Uk9VTkRfVVAoYWZlX2Nsa19raHosCj4gPiA+IERTSV9NQVhfRVNDX0NMSyk7Cj4gPiA+ICsKPiA+ ID4gKwlmb3JfZWFjaF9kc2lfcG9ydChwb3J0LCBpbnRlbF9kc2ktPnBvcnRzKSB7Cj4gPiA+ICsJ CUk5MTVfV1JJVEUoSUNMX0RTSV9FU0NfQ0xLX0RJVihwb3J0KSwKPiA+ID4gKwkJCQllc2NfY2xr X2Rpdl9tICYKPiA+ID4gSUNMX0VTQ19DTEtfRElWX01BU0spOwo+ID4gPiArCQlQT1NUSU5HX1JF QUQoSUNMX0RTSV9FU0NfQ0xLX0RJVihwb3J0KSk7Cj4gPiA+ICsJfQo+ID4gPiArCj4gPiA+ICsJ Zm9yX2VhY2hfZHNpX3BvcnQocG9ydCwgaW50ZWxfZHNpLT5wb3J0cykgewo+ID4gPiArCQlJOTE1 X1dSSVRFKElDTF9EUEhZX0VTQ19DTEtfRElWKHBvcnQpLAo+ID4gPiArCQkJCWVzY19jbGtfZGl2 X20gJgo+ID4gPiBJQ0xfRVNDX0NMS19ESVZfTUFTSyk7Cj4gPiA+ICsJCVBPU1RJTkdfUkVBRChJ Q0xfRFBIWV9FU0NfQ0xLX0RJVihwb3J0KSk7Cj4gPiA+ICsJfQo+ID4gPiArfQo+ID4gPiArCj4g PiA+ICtzdGF0aWMgdm9pZCBfX2F0dHJpYnV0ZV9fKCh1bnVzZWQpKSBnZW4xMV9kc2lfcHJlX2Vu YWJsZSgKPiA+ID4gKwkJCQlzdHJ1Y3QgaW50ZWxfZW5jb2RlciAqZW5jb2RlciwKPiA+ID4gKwkJ CQljb25zdCBzdHJ1Y3QgaW50ZWxfY3J0Y19zdGF0ZQo+ID4gPiAqcGlwZV9jb25maWcsCj4gPiA+ ICsJCQkJY29uc3Qgc3RydWN0IGRybV9jb25uZWN0b3Jfc3RhdGUKPiA+ID4gKmNvbm5fc3RhdGUp Cj4gPiA+ICt7Cj4gPiA+ICsJLyogc3RlcDM6IGVuYWJsZSBEU0kgUExMICovCj4gPiA+ICsJZ2Vu MTFfZHNpX3Byb2dyYW1fZXNjX2Nsa19kaXYoZW5jb2Rlcik7Cj4gPiA+ICt9Cl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxp c3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNr dG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=