From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Weinehall Subject: Re: [PATCH 4/5] drm/i915: Check live status before reading edid Date: Tue, 12 Jul 2016 14:39:47 +0300 Message-ID: <20160712113947.GB27260@boom> References: <1436443470-28890-1-git-send-email-sonika.jindal@intel.com> <1436443470-28890-5-git-send-email-sonika.jindal@intel.com> <20150709172757.GE7410@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTP id A414F6E51C for ; Tue, 12 Jul 2016 11:39:43 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20150709172757.GE7410@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: Daniel Vetter Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCBKdWwgMDksIDIwMTUgYXQgMDc6Mjc6NTdQTSArMDIwMCwgRGFuaWVsIFZldHRlciB3 cm90ZToKPiBPbiBUaHUsIEp1bCAwOSwgMjAxNSBhdCAwNTozNDoyOVBNICswNTMwLCBTb25pa2Eg SmluZGFsIHdyb3RlOgo+ID4gQWRkaW5nIHRoaXMgZm9yIFNLTCBvbndhcmRzLgo+ID4gCj4gPiBT aWduZWQtb2ZmLWJ5OiBTb25pa2EgSmluZGFsIDxzb25pa2EuamluZGFsQGludGVsLmNvbT4KPiAK PiBJIHRoaW5rIHRoaXMgaXMgdGhlIGNyaXRpY2FsIHBpZWNlIHJlYWxseSwgYW5kIEknZCBsaWtl IHRvIHJvbGwgaXQgb3V0IGZvcgo+IGFsbCBwbGF0Zm9ybXMuIGdpdCBoYXMgdGhlIGNvZGUgZm9y IGFsbCB0aGUgb2xkIG9uZXMsIHNvIG5vIGJpZyBkZWFsIHRvCj4gZGlnZyB0aGF0IG91dC4gQWxz byB3ZSBuZWVkIHlvdXIgZml4IGZvciB0aGUgaW50ZXJydXB0IGhhbmRsaW5nIGZpcnN0IG9mYywK PiBvdGhlcndpc2UgdGhpcyB3b24ndCB3b3JrLgo+IAo+IFRoZW4gd2UgY2FuIGFwcGx5IHRoaXMg YW5kIGdpdmUgaXQgc29tZSBnb29kIHRlc3RpbmcgYmVmb3JlIHdlIHN0YXJ0Cj4gcmVseWluZyBv biBpdCB3aXRoIGNhY2hpbmcgaGRtaSBwcm9iZSBzdGF0dXMuIEkga25vdyB0aGlzIG1lYW5zIHRo YXQKPiB0aGluZ3Mgd2lsbCBiZSBzbG93ZXIsIGJ1dCBJJ3ZlIGJlZW4gYnVybmVkIGEgYml0IHRv byBtdWNoIHRoZSBsYXN0IGZldwo+IHRpbWVzIHdlJ3ZlIHRyaWVkIHRoaXMuIEFuZCBJIHJlYWxs eSB0aGluayB3ZSBuZWVkIHRoZSBtb3N0IGFtb3VudCBvZgo+IHRlc3Rpbmcgd2UgY2FuIGdldCAo aGVuY2Ugcm9sbGluZyB0aGlzIG91dCBmb3IgYWxsIHBsYXRmb3JtcykuIElmIHlvdXIKPiBocGQg aXJxIGhhbmRsaW5nIGJ1Z2ZpeCBpcyBpbmRlZWQgdGhlIGJ1ZyB0aGF0IHdpbGwgYmUgY29uZmly bWVkIHF1aWNrbHksCj4gb3RoZXJ3aXNlIGl0IG1lYW5zIGJhY2sgdG8gZGVidWdnaW5nLgoKInRo aW5ncyB3aWxsIGJlIHNsb3dlciIgaXMgYSBiaXQgb2YgYW4gdW5kZXJzdGF0ZW1lbnQsIHNhZGx5 LgpPbiBtYWNoaW5lcyB3aXRoIG5vIGV4dGVybmFsIGRpc3BsYXkgY29ubmVjdGVkICh0aGUgdHlw aWNhbCB1c2VjYXNlIGZvcgphbnkgZGV2aWNlIHdpdGggYW4gZURQLCBzdWNoIGFzIGEgbGFwdG9w LCB0YWJsZXQsIGV0Yy4pLCB0aGUgYXBwcm9hY2ggdG8KcmVwZWF0IGxpdmUgc3RhdHVzIHJlYWRz IHVudGlsIGJ1Z2d5IGRpc3BsYXlzIGNhbiBiZSBib3RoZXJlZCB0byByZXBseQptYWtlcyB1cyBz cGVuZCB0d2ljZSBhcyBsb25nIGFzIG5lZWRlZCBvbiByZXN1bWUuCgpXaGlsZSBpdCdzIG5pY2Ug dGhhdCB3ZSBjYW4gc3VwcG9ydCBidWdneSBoYXJkd2FyZSwgSSB0aGluayB0aGF0IHdlCmFsc28s IGF0IHRoZSB2ZXJ5IGxlYXN0LCBzaG91bGQgYWxsb3cgZm9yIHNraXBwaW5nIHNhaWQgdGhvc2UK d29ya2Fyb3VuZHMgd2hlbiBub3QgbmVlZGVkLiBFaXRoZXIgYnkgYWxsb3cgZm9yIGRpc2FibGlu ZyB0aGUKbHZpZSBzdGF0dXMgcmVhZHMgKHByb3ZlbiB0byB3b3JrIG9uIG9sZGVyIHBsYXRmb3Jt cyBzaW5jZSB0aGF0IHdhcwp0aGUgZGVmYXVsdCBiZWhhdmlvdXIgZm9yIGEgbG9uZywgbG9uZyB0 aW1lLCBhbmQgdGVzdGVkIHRvIHdvcmsKb24gYXQgbGVhc3QgQnJvYWR3ZWxsICYgU2t5bGFrZSBU aGlua1BhZHMpIG9yIGJ5IG1ha2luZyB0aGUgbnVtYmVyIG9mCkxTUiByZWFkcyBjb25maWd1cmFi bGUuCgpUaGUgZm9ybWVyIHdvdWxkIGJlIHRoZSBzaW1wbGVzdCBzb2x1dGlvbiwgdGhlIGxhdHRl ciB3b3VsZCBtZWV0IHRoZQpsZXR0ZXIgb2YgdGhlIHNwZWMsIGFuZCBhbGxvdyBmb3IgbW9yZSBw cmVjaXNlIHR1bmluZyBvZiBiZWhhdmlvdXI7CnBlb3BsZSB3aG8gaGF2ZSBhIGRpc3BsYXkgdGhh dCBuZWVkcyAtLSBzYXkgLS0gZm9yIExTUiByZWFkcyB0byB3b3JrCnJlbGlhYmx5IHNob3VsZG4n dCBoYXZlIHRvIHdhaXQgZm9yIDkuCgpXaGlsZSBhbGxvd2luZyBmb3IgdW51c3VhbCB1c2UtY2Fz ZXMgLyBidWdneSBoYXJkd2FyZSBpcyBncmVhdCwKd2Ugc2hvdWxkbid0IG1pc3Mgb3V0IG9uIHRo ZSBiZW5lZml0cyB0aGF0ICB3b3JraW5nIGhhcmR3YXJlIGNhbgpnaXZlIHRvIHRoZSBjb21tb24g dXNlLWNhc2VzLgoKSnVzdCBteSAywqIuCgpJJ20gZmVlbGluZyBzb3JlbHkgdGVtcHRlZCB0byB0 cmVhdCB0aGlzIGFzIGEgcHJvcGVyIHJlZ3Jlc3Npb24sCmFuZCBzaW1wbHkgc3VibWl0IGEgcmV2 ZXJ0IHBhdGNoLCBzZWVpbmcgYXMgaXQgc2xvd3MgZG93biByZXN1bWUgYnkKc29tZXRoaW5nIGxp a2UgMjAwbXMsIGJ1dCBzZWVpbmcgYXMgdGhlcmUgd2FzIG1lbnRpb24gb2YgYSBjYXNlIHdoZXJl CmluY29ycmVjdCBFRElELWluZm9ybWF0aW9uIG1pZ2h0IGVuZCB1cCBiZWluZyByZWFkIGFmdGVy IHJlc3VtZSBvbiBzb21lCkNocm9tZWJvb2tzLCBJJ2xsIGp1c3QgdHJ5IHRvIG9wZW4gYSBkaXNj dXNzaW9uIGluc3RlYWQuCgoKS2luZCByZWdhcmRzLCBEYXZpZCBXZWluZWhhbGwKX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcg bGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRl c2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==