From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [RFC][PATCH 05/11] drm/edid: Clear display info fully Date: Tue, 6 Mar 2018 10:42:22 +0100 Message-ID: <20180306094222.GT22212@phenom.ffwll.local> References: <20180227125700.6527-1-ville.syrjala@linux.intel.com> <20180227125700.6527-6-ville.syrjala@linux.intel.com> <20180306093331.GP22212@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20180306093331.GP22212@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Ville Syrjala Cc: Daniel Vetter , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org T24gVHVlLCBNYXIgMDYsIDIwMTggYXQgMTA6MzM6MzFBTSArMDEwMCwgRGFuaWVsIFZldHRlciB3 cm90ZToKPiBPbiBUdWUsIEZlYiAyNywgMjAxOCBhdCAwMjo1Njo1NFBNICswMjAwLCBWaWxsZSBT eXJqYWxhIHdyb3RlOgo+ID4gRnJvbTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxp bnV4LmludGVsLmNvbT4KPiA+IAo+ID4gTm93IHRoYXQgd2UgaGF2ZSBzcGxpdCB0aGUgZGlzcGxh eSBpbmZvIGludG8gc3RhdGljIGFuZCBkeW5hbWljIHBhcnRzLAo+ID4gd2UgY2FuIGp1c3QgemVy byBvdXQgdGhlIGVudGlyZSBkeW5hbWljIHBhcnQgd2l0aCBtZW1zZXQoKS4gUHJldmlvdXNseQo+ ID4gd2Ugd2VyZSBqdXN0IGNsZWFyaW5nIHBhcnRzIG9mIGl0LCBsZWF2aW5nIHN0YWxlIGRhdGEg aW4gb3RoZXIgcGFydHMKPiA+IChlZy4gSERNSSBTQ0RDIGNhcGFiaWxpdGllcykuCj4gPiAKPiA+ IEFsc28gd2hlbiB0aGUgZWRpZCBpcyBOVUxMIGRybV9hZGRfZWRpZF9tb2RlcygpIGJhaWxzIG91 dCBlYXJseSBza2lwcGluZwo+ID4gdGhlIGNhbGwgdG8gZHJtX2FkZF9kaXNwbGF5X2luZm8oKS4g VGh1cyB3ZSB3b3VsZCBhZ2FpbiBsZWF2ZSBzdGFsZQo+ID4gZGF0YSBiZWhpbmQuIFRvIGF2b2lk IHRoYXQgbGV0J3MgY2xlYXIgb3V0IHRoZSBkaXNwbGF5IGluZm8gYXQgdGhlCj4gPiB2ZXJ5IHN0 YXJ0IG9mIGRybV9hZGRfZWRpZF9tb2RlcygpLgo+ID4gCj4gPiBDYzogS2VpdGggUGFja2FyZCA8 a2VpdGhwQGtlaXRocC5jb20+Cj4gPiBDYzogRGFuaWVsIFZldHRlciA8ZGFuaWVsLnZldHRlckBm ZndsbC5jaD4KPiA+IENjOiBTaGFzaGFuayBTaGFybWEgPHNoYXNoYW5rLnNoYXJtYUBpbnRlbC5j b20+Cj4gPiBTaWduZWQtb2ZmLWJ5OiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGlu dXguaW50ZWwuY29tPgo+IAo+IEkgbGlrZSB0aGUgaWRlYSBvZiB0aGlzLCBidXQgSSB0aGluayB3 ZSBuZWVkIHRvIHJlZmluZSBpdCBhIGJpdC4gV2hhdAo+IGFib3V0IG9ubHkgZG9pbmcgdGhpcyBm b3IgZXh0ZXJuYWwgc2NyZWVucywgYnV0IG5vdCBwYW5lbHM/IFRoYXQgd291bGQKPiBhdm9pZCBh IGxvdCBvZiBzdXJwcmlzZXMgKHRoZXJlJ3MgcmVhbGx5IG5vIG5lZWQgdG8gcmVzZXQgdGhlIGRp c3BsYXkgaW5mbwo+IGZvciBmaXhlZCBwYW5lbHMgZXZlciksIGFuZCBhbHNvIGF2b2lkIHRoZSBu ZWVkIGZvciB0aGUgZmlyc3QgMyBwYXRjaGVzIGluCj4geW91ciBzZXJpZXMuCgpQcm9iYWJseSBi ZXN0IHRvIGV4dHJhY3QgYSBkcm1fY29ubmVjdG9yX2lzX3BhbmVsIGZ1bmN0aW9uIGludG8KZHJt X2Nvbm5lY3Rvci5jIGZvciB0aGF0LCBhbmQgYWxzbyB1c2UgaXQgaW4KZHJtX2hlbHBlcl9tb3Zl X3BhbmVsX2Nvbm5lY3RvcnNfdG9faGVhZC4gSnVzdCB0byBtYWtlIHN1cmUgd2Ugb25seSBoYXZl IDEKZGVmaW5pdGlvbiBvZiAgd2hhdCBhIHBhbmVsIGlzLgotRGFuaWVsCgo+IC1EYW5pZWwKPiAK PiA+IC0tLQo+ID4gIGRyaXZlcnMvZ3B1L2RybS9kcm1fY29ubmVjdG9yLmMgfCAgMyArLS0KPiA+ ICBkcml2ZXJzL2dwdS9kcm0vZHJtX2VkaWQuYyAgICAgIHwgMjMgKysrLS0tLS0tLS0tLS0tLS0t LS0tLS0KPiA+ICAyIGZpbGVzIGNoYW5nZWQsIDQgaW5zZXJ0aW9ucygrKSwgMjIgZGVsZXRpb25z KC0pCj4gPiAKPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vZHJtX2Nvbm5lY3Rvci5j IGIvZHJpdmVycy9ncHUvZHJtL2RybV9jb25uZWN0b3IuYwo+ID4gaW5kZXggZDczZTk3ZWQ3ZGZm Li5kZGQ3ZDk3OGY0NjIgMTAwNjQ0Cj4gPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vZHJtX2Nvbm5l Y3Rvci5jCj4gPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2Nvbm5lY3Rvci5jCj4gPiBAQCAt MTM4OSwxMCArMTM4OSw5IEBAIGludCBkcm1fbW9kZV9jb25uZWN0b3JfdXBkYXRlX2VkaWRfcHJv cGVydHkoc3RydWN0IGRybV9jb25uZWN0b3IgKmNvbm5lY3RvciwKPiA+ICAJICogZHVwbGljYXRl IGl0IHJhdGhlciB0aGFuIGF0dGVtcHQgdG8gZW5zdXJlIHNvbWUgYXJiaXRyYXJ5Cj4gPiAgCSAq IG9yZGVyaW5nIG9mIGNhbGxzLgo+ID4gIAkgKi8KPiA+ICsJZHJtX3Jlc2V0X2Rpc3BsYXlfaW5m byhjb25uZWN0b3IpOwo+ID4gIAlpZiAoZWRpZCkKPiA+ICAJCWRybV9hZGRfZGlzcGxheV9pbmZv KGNvbm5lY3RvciwgZWRpZCk7Cj4gPiAtCWVsc2UKPiA+IC0JCWRybV9yZXNldF9kaXNwbGF5X2lu Zm8oY29ubmVjdG9yKTsKPiA+ICAKPiA+ICAJZHJtX29iamVjdF9wcm9wZXJ0eV9zZXRfdmFsdWUo JmNvbm5lY3Rvci0+YmFzZSwKPiA+ICAJCQkJICAgICAgZGV2LT5tb2RlX2NvbmZpZy5ub25fZGVz a3RvcF9wcm9wZXJ0eSwKPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vZHJtX2VkaWQu YyBiL2RyaXZlcnMvZ3B1L2RybS9kcm1fZWRpZC5jCj4gPiBpbmRleCA3ODhmZWU0YjRiZjkuLjc4 YzFmMzdiZTNkYiAxMDA2NDQKPiA+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9kcm1fZWRpZC5jCj4g PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2VkaWQuYwo+ID4gQEAgLTQ0NDMsMzcgKzQ0NDMs MTggQEAgZHJtX3Jlc2V0X2Rpc3BsYXlfaW5mbyhzdHJ1Y3QgZHJtX2Nvbm5lY3RvciAqY29ubmVj dG9yKQo+ID4gIHsKPiA+ICAJc3RydWN0IGRybV9kaXNwbGF5X2luZm8gKmluZm8gPSAmY29ubmVj dG9yLT5kaXNwbGF5X2luZm87Cj4gPiAgCj4gPiAtCWluZm8tPndpZHRoX21tID0gMDsKPiA+IC0J aW5mby0+aGVpZ2h0X21tID0gMDsKPiA+IC0KPiA+IC0JaW5mby0+YnBjID0gMDsKPiA+IC0JaW5m by0+Y29sb3JfZm9ybWF0cyA9IDA7Cj4gPiAtCWluZm8tPmNlYV9yZXYgPSAwOwo+ID4gLQlpbmZv LT5tYXhfdG1kc19jbG9jayA9IDA7Cj4gPiAtCWluZm8tPmR2aV9kdWFsID0gZmFsc2U7Cj4gPiAt CWluZm8tPmhhc19oZG1pX2luZm9mcmFtZSA9IGZhbHNlOwo+ID4gLQo+ID4gLQlpbmZvLT5ub25f ZGVza3RvcCA9IDA7Cj4gPiArCW1lbXNldChpbmZvLCAwLCBzaXplb2YoKmluZm8pKTsKPiA+ICB9 Cj4gPiAgRVhQT1JUX1NZTUJPTF9HUEwoZHJtX3Jlc2V0X2Rpc3BsYXlfaW5mbyk7Cj4gPiAgCj4g PiAgdTMyIGRybV9hZGRfZGlzcGxheV9pbmZvKHN0cnVjdCBkcm1fY29ubmVjdG9yICpjb25uZWN0 b3IsIGNvbnN0IHN0cnVjdCBlZGlkICplZGlkKQo+ID4gIHsKPiA+ICAJc3RydWN0IGRybV9kaXNw bGF5X2luZm8gKmluZm8gPSAmY29ubmVjdG9yLT5kaXNwbGF5X2luZm87Cj4gPiAtCj4gPiAgCXUz MiBxdWlya3MgPSBlZGlkX2dldF9xdWlya3MoZWRpZCk7Cj4gPiAgCj4gPiAgCWluZm8tPndpZHRo X21tID0gZWRpZC0+d2lkdGhfY20gKiAxMDsKPiA+ICAJaW5mby0+aGVpZ2h0X21tID0gZWRpZC0+ aGVpZ2h0X2NtICogMTA7Cj4gPiAgCj4gPiAtCS8qIGRyaXZlciBmaWd1cmVzIGl0IG91dCBpbiB0 aGlzIGNhc2UgKi8KPiA+IC0JaW5mby0+YnBjID0gMDsKPiA+IC0JaW5mby0+Y29sb3JfZm9ybWF0 cyA9IDA7Cj4gPiAtCWluZm8tPmNlYV9yZXYgPSAwOwo+ID4gLQlpbmZvLT5tYXhfdG1kc19jbG9j ayA9IDA7Cj4gPiAtCWluZm8tPmR2aV9kdWFsID0gZmFsc2U7Cj4gPiAtCWluZm8tPmhhc19oZG1p X2luZm9mcmFtZSA9IGZhbHNlOwo+ID4gLQo+ID4gIAlpbmZvLT5ub25fZGVza3RvcCA9ICEhKHF1 aXJrcyAmIEVESURfUVVJUktfTk9OX0RFU0tUT1ApOwo+ID4gIAo+ID4gIAlEUk1fREVCVUdfS01T KCJub25fZGVza3RvcCBzZXQgdG8gJWRcbiIsIGluZm8tPm5vbl9kZXNrdG9wKTsKPiA+IEBAIC00 Njg0LDYgKzQ2NjUsOCBAQCBpbnQgZHJtX2FkZF9lZGlkX21vZGVzKHN0cnVjdCBkcm1fY29ubmVj dG9yICpjb25uZWN0b3IsIHN0cnVjdCBlZGlkICplZGlkKQo+ID4gIAlpbnQgbnVtX21vZGVzID0g MDsKPiA+ICAJdTMyIHF1aXJrczsKPiA+ICAKPiA+ICsJZHJtX3Jlc2V0X2Rpc3BsYXlfaW5mbyhj b25uZWN0b3IpOwo+ID4gKwo+ID4gIAlpZiAoZWRpZCA9PSBOVUxMKSB7Cj4gPiAgCQljbGVhcl9l bGQoY29ubmVjdG9yKTsKPiA+ICAJCXJldHVybiAwOwo+ID4gLS0gCj4gPiAyLjEzLjYKPiA+IAo+ IAo+IC0tIAo+IERhbmllbCBWZXR0ZXIKPiBTb2Z0d2FyZSBFbmdpbmVlciwgSW50ZWwgQ29ycG9y YXRpb24KPiBodHRwOi8vYmxvZy5mZndsbC5jaAoKLS0gCkRhbmllbCBWZXR0ZXIKU29mdHdhcmUg RW5naW5lZXIsIEludGVsIENvcnBvcmF0aW9uCmh0dHA6Ly9ibG9nLmZmd2xsLmNoCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5n IGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVk ZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=