From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH 3/3] drm/i915: Enforce max hdisplay/hblank_start limits on HSW/BDW FDI Date: Mon, 18 Jun 2018 16:13:03 +0300 Message-ID: <20180618131303.GE20518@intel.com> References: <20180615174406.12258-1-ville.syrjala@linux.intel.com> <20180615174406.12258-3-ville.syrjala@linux.intel.com> <1529096952.2740.37.camel@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 148A56E0A8 for ; Mon, 18 Jun 2018 13:13:16 +0000 (UTC) Content-Disposition: inline In-Reply-To: <1529096952.2740.37.camel@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Paulo Zanoni , g@freedesktop.org Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBKdW4gMTUsIDIwMTggYXQgMDI6MDk6MTJQTSAtMDcwMCwgUGF1bG8gWmFub25pIHdy b3RlOgo+IEVtIFNleCwgMjAxOC0wNi0xNSDDoHMgMjA6NDQgKzAzMDAsIFZpbGxlIFN5cmphbGEg ZXNjcmV2ZXU6Cj4gPiBGcm9tOiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXgu aW50ZWwuY29tPgo+ID4gCj4gPiBUaGUgUENIIHRyYW5zY29kZXIgcmVnaXN0ZXJzIGFyZSBvbmx5 IDEyIGJpdHMgd2lkZSBmb3IgdGhlIGhkaXNwbGF5Cj4gPiBhbmQgaGJsYW5rX3N0YXJ0IHZhbHVl cy4gT24gSFNXL0JEVyB0aGUgQ1BVIHNpZGUgcmVnaXN0ZXJzIGFyZSAxMwo+ID4gYml0cyB3aWRl LiBpbnRlbF9tb2RlX3ZhbGlkKCkgb25seSBjaGVja3MgYWdhaW5zdCB0aGUgaGlnaGVyIGxpbWl0 Cj4gPiAoc2luY2Ugd2UgZG9uJ3Qga25vdyB3aGVyZSB0aGUgbW9kZSBpcyB0byBiZSB1c2VkKSwg c28gYW4gZXh0cmEKPiA+IGNoZWNrIGlzIHJlcXVpcmVkIGFnYWluc3QgdGhlIEZESSBsaW1pdHMu Cj4gPiAKPiA+IFNpZ25lZC1vZmYtYnk6IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBs aW51eC5pbnRlbC5jb20+Cj4gPiAtLS0KPiA+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9j cnQuYyB8IDkgKysrKysrKysrCj4gPiAgMSBmaWxlIGNoYW5nZWQsIDkgaW5zZXJ0aW9ucygrKQo+ ID4gCj4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfY3J0LmMKPiA+ IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfY3J0LmMKPiA+IGluZGV4IDk1YWEyOWNmMmQ5 Yy4uNDU3YjFhMmQwNWI4IDEwMDY0NAo+ID4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfY3J0LmMKPiA+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2NydC5jCj4gPiBA QCAtMzMzLDYgKzMzMywxMCBAQCBpbnRlbF9jcnRfbW9kZV92YWxpZChzdHJ1Y3QgZHJtX2Nvbm5l Y3Rvcgo+ID4gKmNvbm5lY3RvciwKPiA+ICAJICAgIChpcm9ubGFrZV9nZXRfbGFuZXNfcmVxdWly ZWQobW9kZS0+Y2xvY2ssIDI3MDAwMCwgMjQpID4KPiA+IDIpKQo+ID4gIAkJcmV0dXJuIE1PREVf Q0xPQ0tfSElHSDsKPiA+ICAKPiA+ICsJLyogSFNXL0JEVyBGREkgbGltaXRlZCB0byA0ayAqLwo+ ID4gKwlpZiAobW9kZS0+aGRpc3BsYXkgPiA0MDk2KQo+ID4gKwkJcmV0dXJuIE1PREVfSF9JTExF R0FMOwo+ID4gKwo+ID4gIAlyZXR1cm4gTU9ERV9PSzsKPiA+ICB9Cj4gPiAgCj4gPiBAQCAtMzc1 LDYgKzM3OSwxMSBAQCBzdGF0aWMgYm9vbCBoc3dfY3J0X2NvbXB1dGVfY29uZmlnKHN0cnVjdAo+ ID4gaW50ZWxfZW5jb2RlciAqZW5jb2RlciwKPiA+ICAJaWYgKGFkanVzdGVkX21vZGUtPmZsYWdz ICYgRFJNX01PREVfRkxBR19EQkxTQ0FOKQo+ID4gIAkJcmV0dXJuIGZhbHNlOwo+ID4gIAo+ID4g KwkvKiBIU1cvQkRXIEZESSBsaW1pdGVkIHRvIDRrICovCj4gPiArCWlmIChhZGp1c3RlZF9tb2Rl LT5jcnRjX2hkaXNwbGF5ID4gNDA5NiB8fAo+ID4gKwkgICAgYWRqdXN0ZWRfbW9kZS0+Y3J0Y19o Ymxhbmtfc3RhcnQgPiA0MDk2KQo+ID4gKwkJcmV0dXJuIGZhbHNlOwo+IAo+IE1laCwgZG91Ymxp bmcgY2hlY2tzIGlzIG5vdCBjb29sLgo+IAo+IEJ5IHRoZSB3YXksIGRvZXNuJ3QgdGhpcyBjaHVu ayBtYWtlIG1vcmUgc2Vuc2UgaW5zaWRlCj4gaXJvbmxha2VfZmRpX2NvbXB1dGVfY29uZmlnKCk/ CgpIbW0uIEkgZG9uJ3Qgc2VlIGEgcGFydGljdWxhcmx5IGdvb2QgcmVhc29uIGZvciBwdXR0aW5n IGl0IHRoZXJlLiBBbGwKdGhhdCBndXkgaXMgZG9pbmcgaXMgY29tcHV0aW5nIHRoZSBudW1iZXIg b2YgbGFuZXMgYW5kIHRoZSBNL04gdmFsdWVzLgpOb3RoaW5nIHRvIGRvIHdpdGggdHJhbnNjb2Rl ciB0aW1pbmdzLiBJdCdzIGFsc28gY2FsbGVkIGZhaXJseSBsYXRlIGluCnRoZSBwcm9jZXNzLCBz byB3ZSdkIGVuZCB1cCBkb2luZyBxdWl0ZSBhIGJpdCBvZiBwb2ludGxlc3Mgd29yayB0aGF0Cndh eS4KCj4gCj4gSnVzdCB0byBtYWtlIHN1cmU6IHRoZSBvbmx5IGNhc2VzIHRoYXQgY291bGQgZXNj YXBlIG1vZGVfdmFsaWQoKSBhbmQKPiBtYWtlIGl0IGludG8gY29tcHV0ZV9jb25maWcoKSBhcmUg Zm9yIHBhbmVsIGZpdHRpbmcsIHJpZ2h0PwoKVGhlIGNvbm5lY3RvciAubW9kZV92YWxpZCgpIHdv bid0IGJlIGNhbGxlZCBmb3Igc2V0Y3J0Yy9hdG9taWMKaW9jdGxzIGF0IGFsbC4KCj4gCj4gV2l0 aCBvciB3aXRob3V0IGNoYW5nZXM6Cj4gCj4gUmV2aWV3ZWQtYnk6IFBhdWxvIFphbm9uaSA8cGF1 bG8uci56YW5vbmlAaW50ZWwuY29tPgo+IAo+IFRoYW5rcywKPiBQYXVsbyAKPiAKPiA+ICsKPiA+ ICAJcGlwZV9jb25maWctPmhhc19wY2hfZW5jb2RlciA9IHRydWU7Cj4gPiAgCj4gPiAgCS8qIExQ VCBGREkgUlggb25seSBzdXBwb3J0cyA4YnBjLiAqLwoKLS0gClZpbGxlIFN5cmrDpGzDpApJbnRl bApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1n ZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9s aXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK