From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH v5 10/12] drm/i915: Defer probe if gmux is present but its driver isn't Date: Tue, 9 Feb 2016 10:04:01 +0100 Message-ID: <20160209090401.GA11240@phenom.ffwll.local> References: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Lukas Wunner Cc: Daniel Vetter , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, platform-driver-x86@vger.kernel.org List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCBKYW4gMTEsIDIwMTYgYXQgMDg6MDk6MjBQTSArMDEwMCwgTHVrYXMgV3VubmVyIHdy b3RlOgo+IGdtdXggaXMgYSBtaWNyb2NvbnRyb2xsZXIgYnVpbHQgaW50byBkdWFsIEdQVSBNYWNC b29rIFByb3MuCj4gT24gcHJlLXJldGluYSBNQlBzLCBpZiB3ZSdyZSB0aGUgaW5hY3RpdmUgR1BV LCB3ZSBuZWVkIGFwcGxlLWdtdXgKPiB0byB0ZW1wb3JhcmlseSBzd2l0Y2ggRERDIHNvIHRoYXQg d2UgY2FuIHByb2JlIHRoZSBwYW5lbCdzIEVESUQuCj4gCj4gVGhlIGNoZWNrcyBmb3IgQ09ORklH X1ZHQV9BUkIgYW5kIENPTkZJR19WR0FfU1dJVENIRVJPTyBhcmUgbmVjZXNzYXJ5Cj4gYmVjYXVz ZSBpZiBlaXRoZXIgb2YgdGhlbSBpcyBkaXNhYmxlZCBidXQgZ211eCBpcyBwcmVzZW50LCB0aGUg ZHJpdmVyCj4gd291bGQgbmV2ZXIgbG9hZCwgZXZlbiBpZiB3ZSdyZSB0aGUgYWN0aXZlIEdQVS4g KHZnYV9kZWZhdWx0X2RldmljZSgpCj4gd291bGQgZXZhbHVhdGUgdG8gTlVMTCBhbmQgdmdhX3N3 aXRjaGVyb29faGFuZGxlcl9mbGFncygpIHdvdWxkCj4gZXZhbHVhdGUgdG8gMC4pCj4gCj4gQnVn emlsbGE6IGh0dHBzOi8vYnVnemlsbGEua2VybmVsLm9yZy9zaG93X2J1Zy5jZ2k/aWQ9ODg4NjEK PiBCdWd6aWxsYTogaHR0cHM6Ly9idWdzLmZyZWVkZXNrdG9wLm9yZy9zaG93X2J1Zy5jZ2k/aWQ9 NjExMTUKPiBUZXN0ZWQtYnk6IEx1a2FzIFd1bm5lciA8bHVrYXNAd3VubmVyLmRlPgo+ICAgICBb TUJQICA5LDEgMjAxMiAgaW50ZWwgSVZCICsgbnZpZGlhIEdLMTA3ICBwcmUtcmV0aW5hICAxNSJd Cj4gU2lnbmVkLW9mZi1ieTogTHVrYXMgV3VubmVyIDxsdWthc0B3dW5uZXIuZGU+Cj4gLS0tCj4g IGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmMgfCAxMiArKysrKysrKysrKysKPiAgMSBm aWxlIGNoYW5nZWQsIDEyIGluc2VydGlvbnMoKykKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9n cHUvZHJtL2k5MTUvaTkxNV9kcnYuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmMK PiBpbmRleCAzYWM2MTZkLi40YTVmYzVkIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2k5MTVfZHJ2LmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5jCj4g QEAgLTM1LDkgKzM1LDEyIEBACj4gICNpbmNsdWRlICJpOTE1X3RyYWNlLmgiCj4gICNpbmNsdWRl ICJpbnRlbF9kcnYuaCIKPiAgCj4gKyNpbmNsdWRlIDxsaW51eC9hcHBsZS1nbXV4Lmg+Cj4gICNp bmNsdWRlIDxsaW51eC9jb25zb2xlLmg+Cj4gICNpbmNsdWRlIDxsaW51eC9tb2R1bGUuaD4KPiAg I2luY2x1ZGUgPGxpbnV4L3BtX3J1bnRpbWUuaD4KPiArI2luY2x1ZGUgPGxpbnV4L3ZnYWFyYi5o Pgo+ICsjaW5jbHVkZSA8bGludXgvdmdhX3N3aXRjaGVyb28uaD4KPiAgI2luY2x1ZGUgPGRybS9k cm1fY3J0Y19oZWxwZXIuaD4KPiAgCj4gIHN0YXRpYyBzdHJ1Y3QgZHJtX2RyaXZlciBkcml2ZXI7 Cj4gQEAgLTk2Nyw2ICs5NzAsMTUgQEAgc3RhdGljIGludCBpOTE1X3BjaV9wcm9iZShzdHJ1Y3Qg cGNpX2RldiAqcGRldiwgY29uc3Qgc3RydWN0IHBjaV9kZXZpY2VfaWQgKmVudCkKPiAgCWlmIChQ Q0lfRlVOQyhwZGV2LT5kZXZmbikpCj4gIAkJcmV0dXJuIC1FTk9ERVY7Cj4gIAo+ICsJLyoKPiAr CSAqIGFwcGxlLWdtdXggaXMgbmVlZGVkIG9uIGR1YWwgR1BVIE1hY0Jvb2sgUHJvCj4gKwkgKiB0 byBwcm9iZSB0aGUgcGFuZWwgaWYgd2UncmUgdGhlIGluYWN0aXZlIEdQVS4KPiArCSAqLwo+ICsJ aWYgKElTX0VOQUJMRUQoQ09ORklHX1ZHQV9BUkIpICYmIElTX0VOQUJMRUQoQ09ORklHX1ZHQV9T V0lUQ0hFUk9PKSAmJgo+ICsJICAgIGFwcGxlX2dtdXhfcHJlc2VudCgpICYmIHBkZXYgIT0gdmdh X2RlZmF1bHRfZGV2aWNlKCkgJiYKPiArCSAgICAhdmdhX3N3aXRjaGVyb29faGFuZGxlcl9mbGFn cygpKQo+ICsJCXJldHVybiAtRVBST0JFX0RFRkVSOwoKSSBwdWxsZWQgaW4gYWxsIHBhdGNoZXMg dG8gZHJtLW1pc2MsIGJ1dCB0aGlzIGhlcmUgaXMgaW1vIHVnbHkgYW5kIG5lZWRzCnRvIGJlIHBv bGlzaGVkIGEgYml0LiBXaGF0IGFib3V0IGFkZGluZyBhIHZnYV9zd2l0Y2hlcm9vX3JlYWR5KCkg ZnVuY3Rpb24Kd2hpY2ggY29udGFpbnMgdGhpcyBjaGVjayAoYW5kIG1pZ2h0IGluIHRoZSBmdXR1 cmUgY29udGFpbiBldmVuIG1vcmUKY2hlY2tzKT8gVGhlbiBpOTE1L3JhZGVvbi9ub3V2ZWF1IHdv dWxkIGp1c3QgaGF2ZSBhIHNpbXBsZQoKCWlmICghdmdhX3N3aXRjaGVyb29fcmVhZHkoKSkKCQly ZXR1cm4gLUVQUk9CRV9ERUZFUjsKCmFuZCBpbnN0ZWFkIG9mIGR1cGxpY2F0aW5nIHRoZSBzYW1l IGNvbW1lbnQgMyB0aW1lcyB3ZSBjb3VsZCBoYXZlIGl0IG9uY2UKaW4gb25lIHBsYWNlLiBQbHVz IHNvbWUgbmVhdCBrZXJuZWxkb2MgZm9yIHRoaXMgbmV3IGhlbHBlciB0byBkZXNjcmliZSBob3cK aXQncyBzdXBwb3NlZCB0byBiZSB1c2VkLiBQbHVzIGJldHRlciBlbmNhcHN1bGF0aW9uIG9mIGNv bmNlcHRzLgoKQ2FuIHlvdSBwbHMgZm9sbG93IHVwIHdpdGggYSBwYXRjaC9zZXJpZXMgdG8gZG8g dGhhdD8KClRoYW5rcywgRGFuaWVsCgo+ICsKPiAgCXJldHVybiBkcm1fZ2V0X3BjaV9kZXYocGRl diwgZW50LCAmZHJpdmVyKTsKPiAgfQo+ICAKPiAtLSAKPiAxLjguNS4yIChBcHBsZSBHaXQtNDgp Cj4gCgotLSAKRGFuaWVsIFZldHRlcgpTb2Z0d2FyZSBFbmdpbmVlciwgSW50ZWwgQ29ycG9yYXRp b24KaHR0cDovL2Jsb2cuZmZ3bGwuY2gKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJl ZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGlu Zm8vZHJpLWRldmVsCg==