From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH RESEND 4/4] drm/i915/opregion: let user specify override VBT via firmware load Date: Thu, 30 Mar 2017 09:22:19 +0300 Message-ID: <87lgrn4738.fsf@intel.com> References: <1490783578-6065-1-git-send-email-jani.nikula@intel.com> <1490783578-6065-4-git-send-email-jani.nikula@intel.com> <20170329105744.7712564f@bpaauwe-desk.fm.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 834006E08B for ; Thu, 30 Mar 2017 06:22:21 +0000 (UTC) In-Reply-To: <20170329105744.7712564f@bpaauwe-desk.fm.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Bob Paauwe Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCAyOSBNYXIgMjAxNywgQm9iIFBhYXV3ZSA8Ym9iLmoucGFhdXdlQGludGVsLmNvbT4g d3JvdGU6Cj4gT24gV2VkLCAyOSBNYXIgMjAxNyAxMzozMjo1OCArMDMwMAo+IEphbmkgTmlrdWxh IDxqYW5pLm5pa3VsYUBpbnRlbC5jb20+IHdyb3RlOgo+Cj4+IFNvbWV0aW1lcyBpdCB3b3VsZCBi ZSBtb3N0IGVubGlnaHRlbmluZyB0byBkZWJ1ZyBzeXN0ZW1zIGJ5IHJlcGxhY2luZwo+PiB0aGUg VkJUIHRvIGJlIHVzZWQuIEZvciBleGFtcGxlLCBpbiB0aGUgcmVmZXJlbmNlZCBidWcgdGhlIEJJ T1MgcHJvdmlkZXMKPj4gZGlmZmVyZW50IFZCVCBkZXBlbmRpbmcgb24gdGhlIGJvb3QgbW9kZSAo VUVGSSB2cy4gbGVnYWN5KS4gSXQgd291bGQgYmUKPj4gaW50ZXJlc3RpbmcgdG8gdHJ5IHRoZSBm YWlsaW5nIGJvb3QgbW9kZSB3aXRoIHRoZSBWQlQgZnJvbSB0aGUgd29ya2luZwo+PiBib290LCBh bmQgc2VlIGlmIHRoYXQgbWFrZXMgYSBkaWZmZXJlbmNlLgo+PiAKPj4gQWRkIGEgbW9kdWxlIHBh cmFtZXRlciB0byBsb2FkIHRoZSBWQlQgdXNpbmcgdGhlIGZpcm13YXJlIGxvYWRlciwgbm90Cj4+ IHVubGlrZSB0aGUgRURJRCBmaXJtd2FyZSBtZWNoYW5pc20uCj4+IAo+PiBBcyBhIHN0YXJ0aW5n IHBvaW50IGZvciBleHBlcmltZW50aW5nLCBvbmUgY2FuIHBpY2sgdXAgdGhlIEJJT1MgcHJvdmlk ZWQKPj4gVkJUIGZyb20gL3N5cy9rZXJuZWwvZGVidWcvZHJpLzAvaTkxNV9vcHJlZ2lvbi9pOTE1 X3ZidC4KPgo+IEphbmksCj4KPiBJIHJlYWxseSBsaWtlIHRoaXMgaWRlYSBhbmQgYmVsaWV2ZSB0 aGF0IGl0IHdpbGwgYmUgdXNlZnVsLiAgVGhhbmtzIGZvcgo+IGRvaW5nIHRoaXMhCgpUaGFua3Mg Zm9yIHRoZSByZXZpZXchIEkgcHVzaGVkIHBhdGNoZXMgMS0zIHRvIGRybS1pbnRlbC1uZXh0LXF1 ZXVlZC4KCj4+IAo+PiBSZWZlcmVuY2VzOiBodHRwczovL2J1Z3MuZnJlZWRlc2t0b3Aub3JnL3No b3dfYnVnLmNnaT9pZD05NzgyMiNjODMKPj4gU2lnbmVkLW9mZi1ieTogSmFuaSBOaWt1bGEgPGph bmkubmlrdWxhQGludGVsLmNvbT4KPj4gLS0tCj4+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1 X3BhcmFtcy5jICAgIHwgIDQgKysrKwo+PiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9wYXJh bXMuaCAgICB8ICAxICsKPj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX29wcmVnaW9uLmMg fCA0MCArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKwo+PiAgMyBmaWxlcyBjaGFu Z2VkLCA0NSBpbnNlcnRpb25zKCspCj4+IAo+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJt L2k5MTUvaTkxNV9wYXJhbXMuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcGFyYW1zLmMK Pj4gaW5kZXggYjZhN2UzNjNkMDc2Li42ZDVkMzM0ZjUwYjEgMTAwNjQ0Cj4+IC0tLSBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2k5MTVfcGFyYW1zLmMKPj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaTkxNV9wYXJhbXMuYwo+PiBAQCAtMTE1LDYgKzExNSwxMCBAQCBNT0RVTEVfUEFSTV9ERVND KHZidF9zZHZvX3BhbmVsX3R5cGUsCj4+ICAJIk92ZXJyaWRlL0lnbm9yZSBzZWxlY3Rpb24gb2Yg U0RWTyBwYW5lbCBtb2RlIGluIHRoZSBWQlQgIgo+PiAgCSIoLTI9aWdub3JlLCAtMT1hdXRvIFtk ZWZhdWx0XSwgaW5kZXggaW4gVkJUIEJJT1MgdGFibGUpIik7Cj4+ICAKPj4gK21vZHVsZV9wYXJh bV9uYW1lZF91bnNhZmUodmJ0X2Zpcm13YXJlLCBpOTE1LnZidF9maXJtd2FyZSwgY2hhcnAsIDA0 MDApOwo+PiArTU9EVUxFX1BBUk1fREVTQyh2YnRfZmlybXdhcmUsCj4+ICsJCSAiTG9hZCBWQlQg ZnJvbSBzcGVjaWZpZWQgZmlsZSB1bmRlciAvbGliL2Zpcm13YXJlIik7Cj4+ICsKPj4gIG1vZHVs ZV9wYXJhbV9uYW1lZF91bnNhZmUocmVzZXQsIGk5MTUucmVzZXQsIGJvb2wsIDA2MDApOwo+PiAg TU9EVUxFX1BBUk1fREVTQyhyZXNldCwgIkF0dGVtcHQgR1BVIHJlc2V0cyAoZGVmYXVsdDogdHJ1 ZSkiKTsKPj4gIAo+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9wYXJh bXMuaCBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcGFyYW1zLmgKPj4gaW5kZXggMzQxNDhj Yzg2MzdjLi4wYWViMTA2ZTA2YWYgMTAwNjQ0Cj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2k5MTVfcGFyYW1zLmgKPj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9wYXJhbXMu aAo+PiBAQCAtMjgsNiArMjgsNyBAQAo+PiAgI2luY2x1ZGUgPGxpbnV4L2NhY2hlLmg+IC8qIGZv ciBfX3JlYWRfbW9zdGx5ICovCj4+ICAKPj4gICNkZWZpbmUgSTkxNV9QQVJBTVNfRk9SX0VBQ0go ZnVuYykgXAo+PiArCWZ1bmMoY2hhciAqLCB2YnRfZmlybXdhcmUpOyBcCj4+ICAJZnVuYyhpbnQs IG1vZGVzZXQpOyBcCj4+ICAJZnVuYyhpbnQsIHBhbmVsX2lnbm9yZV9saWQpOyBcCj4+ICAJZnVu YyhpbnQsIHNlbWFwaG9yZXMpOyBcCj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9vcHJlZ2lvbi5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfb3ByZWdpb24u Ywo+PiBpbmRleCBkNDQ0NjUxOTBkYzEuLjdjYmQ4MDE1MTZhYiAxMDA2NDQKPj4gLS0tIGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfb3ByZWdpb24uYwo+PiArKysgYi9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9vcHJlZ2lvbi5jCj4+IEBAIC0yNyw2ICsyNyw3IEBACj4+ICAKPj4gICNp bmNsdWRlIDxsaW51eC9hY3BpLmg+Cj4+ICAjaW5jbHVkZSA8bGludXgvZG1pLmg+Cj4+ICsjaW5j bHVkZSA8bGludXgvZmlybXdhcmUuaD4KPj4gICNpbmNsdWRlIDxhY3BpL3ZpZGVvLmg+Cj4+ICAK Pj4gICNpbmNsdWRlIDxkcm0vZHJtUC5oPgo+PiBAQCAtOTEyLDYgKzkxMyw0MiBAQCBzdGF0aWMg Y29uc3Qgc3RydWN0IGRtaV9zeXN0ZW1faWQgaW50ZWxfbm9fb3ByZWdpb25fdmJ0W10gPSB7Cj4+ ICAJeyB9Cj4+ICB9Owo+PiAgCj4+ICtzdGF0aWMgaW50IGludGVsX2xvYWRfdmJ0X2Zpcm13YXJl KHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKPj4gK3sKPj4gKwlzdHJ1Y3QgaW50 ZWxfb3ByZWdpb24gKm9wcmVnaW9uID0gJmRldl9wcml2LT5vcHJlZ2lvbjsKPj4gKwljb25zdCBz dHJ1Y3QgZmlybXdhcmUgKmZ3ID0gTlVMTDsKPj4gKwljb25zdCBjaGFyICpuYW1lID0gaTkxNS52 YnRfZmlybXdhcmU7Cj4+ICsJaW50IHJldDsKPj4gKwo+PiArCWlmICghbmFtZSB8fCAhKm5hbWUp Cj4+ICsJCXJldHVybiAtRU5PRU5UOwo+PiArCj4+ICsJcmV0ID0gcmVxdWVzdF9maXJtd2FyZSgm ZncsIG5hbWUsICZkZXZfcHJpdi0+ZHJtLnBkZXYtPmRldik7Cj4+ICsJaWYgKHJldCkgewo+PiAr CQlEUk1fRVJST1IoIlJlcXVlc3RpbmcgVkJUIGZpcm13YXJlIFwiJXNcIiBmYWlsZWQgKCVkKVxu IiwKPj4gKwkJCSAgbmFtZSwgcmV0KTsKPj4gKwkJcmV0dXJuIHJldDsKPj4gKwl9Cj4+ICsKPj4g KwlpZiAoaW50ZWxfYmlvc19pc192YWxpZF92YnQoZnctPmRhdGEsIGZ3LT5zaXplKSkgewo+PiAr CQlvcHJlZ2lvbi0+dmJ0ID0ga21lbWR1cChmdy0+ZGF0YSwgZnctPnNpemUsIEdGUF9LRVJORUwp Owo+PiArCQlpZiAob3ByZWdpb24tPnZidCkgewo+PiArCQkJRFJNX0RFQlVHX0tNUygiRm91bmQg dmFsaWQgVkJUIGZpcm13YXJlIFwiJXNcIlxuIiwgbmFtZSk7Cj4+ICsJCQlvcHJlZ2lvbi0+dmJ0 X3NpemUgPSBmdy0+c2l6ZTsKPj4gKwkJCXJldCA9IDA7Cj4+ICsJCX0gZWxzZSB7Cj4+ICsJCQly ZXQgPSAtRU5PTUVNOwo+Cj4gU2luY2UgdGhlIGVycm9ycyBwcm9wYWdhdGVkLCBpdCBtaWdodCBi ZSBhIGdvb2QgaWRlYSB0byBhZGQgYSBkZWJ1Zwo+IG1lc3NhZ2UgaGVyZSB0b28uCgpXaWxsIGFk ZC4KCj4KPj4gKwkJfQo+PiArCX0gZWxzZSB7Cj4+ICsJCURSTV9ERUJVR19LTVMoIkludmFsaWQg VkJUIGZpcm13YXJlIFwiJXNcIlxuIiwgbmFtZSk7Cj4+ICsJCXJldCA9IC1FSU5WQUw7Cj4+ICsJ fQo+PiArCj4+ICsJcmVsZWFzZV9maXJtd2FyZShmdyk7Cj4+ICsKPj4gKwlyZXR1cm4gcmV0Owo+ PiArfQo+PiArCj4+ICBpbnQgaW50ZWxfb3ByZWdpb25fc2V0dXAoc3RydWN0IGRybV9pOTE1X3By aXZhdGUgKmRldl9wcml2KQo+PiAgewo+PiAgCXN0cnVjdCBpbnRlbF9vcHJlZ2lvbiAqb3ByZWdp b24gPSAmZGV2X3ByaXYtPm9wcmVnaW9uOwo+PiBAQCAtOTc0LDYgKzEwMTEsOSBAQCBpbnQgaW50 ZWxfb3ByZWdpb25fc2V0dXAoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQo+PiAg CWlmIChtYm94ZXMgJiBNQk9YX0FTTEVfRVhUKQo+PiAgCQlEUk1fREVCVUdfRFJJVkVSKCJBU0xF IGV4dGVuc2lvbiBzdXBwb3J0ZWRcbiIpOwo+PiAgCj4+ICsJaWYgKCFpbnRlbF9sb2FkX3ZidF9m aXJtd2FyZShkZXZfcHJpdikpCj4+ICsJCWdvdG8gb3V0Owo+Cj4gSSBmaW5kIHRoZSBjb25kaXRp b24gYSBiaXQgY29uZnVzaW5nLiBJdCByZWFkcyB0byBtZSBhcyAiaWYgZmlybXdhcmUKPiBub3Qg bG9hZGVkLCBnb3RvIG91dCIgd2hpY2ggaXMgYmFja3dhcmRzIGZyb20gd2hhdCBpdCdzIHJlYWxs eSBkb2luZy4KPiBTaW5jZSB5b3UncmUgaWdub3JpbmcgdGhlIGVycm9yIHJldHVybiB2YWx1ZSBh bnl3YXksIG1ha2luZyAKPiBpbnRlbF9sb2FkX3ZidF9maXJtd2FyZSgpIGEgYm9vbGVhbiBpdCB3 b3VsZCBtYWtlIGl0IHJlYWQgYmV0dGVyLgo+Cj4gSG93ZXZlciwgaWYgeW91IGhhdmUgc29tZSBm dXR1cmUgcGxhbiB0byBwcm9wYWdhdGUgZXJyb3JzLCB0aGVuIGtlZXAKPiBJJ20gZmluZSB3aXRo IGl0IGFsbCBhcyBpcy4KCldvdWxkIHRoaXMgYmUgY2xlYXJlcj8KCglpZiAoaW50ZWxfbG9hZF92 YnRfZmlybXdhcmUoZGV2X3ByaXYpID09IDApCgkJZ290byBvdXQ7CgpCUiwKSmFuaS4KCj4KPj4g Kwo+PiAgCWlmIChkbWlfY2hlY2tfc3lzdGVtKGludGVsX25vX29wcmVnaW9uX3ZidCkpCj4+ICAJ CWdvdG8gb3V0Owo+PiAgCgotLSAKSmFuaSBOaWt1bGEsIEludGVsIE9wZW4gU291cmNlIFRlY2hu b2xvZ3kgQ2VudGVyCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdm eAo=