From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH] drm/edid: Add EDID_QUIRK_FORCE_8BPC quirk for Rotel RSX-1058 Date: Wed, 1 Mar 2017 16:07:02 +0200 Message-ID: <20170301140702.GT31595@intel.com> References: <20170220152545.13153-1-tomeu.vizoso@collabora.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20170220152545.13153-1-tomeu.vizoso@collabora.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Tomeu Vizoso Cc: Daniel Vetter , intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Matt Horan List-Id: dri-devel@lists.freedesktop.org T24gTW9uLCBGZWIgMjAsIDIwMTcgYXQgMDQ6MjU6NDVQTSArMDEwMCwgVG9tZXUgVml6b3NvIHdy b3RlOgo+IFJvdGVsIFJTWC0xMDU4IGlzIGEgcmVjZWl2ZXIgd2l0aCA0IEhETUkgaW5wdXRzIGFu ZCBhIEhETUkgb3V0cHV0LCBhbGwKPiAxLjEuCj4gCj4gV2hlbiBhIHNpbmsgdGhhdCBzdXBwb3J0 cyBkZWVwIGNvbG9yIGlzIGNvbm5lY3RlZCB0byB0aGUgb3V0cHV0LCB0aGUKPiByZWNlaXZlciB3 aWxsIHNlbmQgRURJRHMgdGhhdCBhZHZlcnRpc2UgdGhpcyBjYXBhYmlsaXR5LCBldmVuIGlmIGl0 Cj4gaXNuJ3QgcG9zc2libGUgd2l0aCBIRE1JIHZlcnNpb25zIGVhcmxpZXIgdGhhbiAxLjMuCj4g Cj4gQ3VycmVudGx5IHRoZSBrZXJuZWwgaXMgYXNzdW1pbmcgdGhhdCBkZWVwIGNvbG9yIGlzIHBv c3NpYmxlIGFuZCB0aGUKPiBzaW5rIGRpc3BsYXlzIGFuIGVycm9yLgo+IAo+IFRoaXMgcXVpcmsg d2lsbCBtYWtlIHN1cmUgdGhhdCBkZWVwIGNvbG9yIGlzbid0IHVzZWQgd2l0aCB0aGlzCj4gcGFy dGljdWxhciByZWNlaXZlci4KPiAKPiBGaXhlczogN2EwYmFhNjIzNDQ2ICgiUmV2ZXJ0ICJkcm0v aTkxNTogRGlzYWJsZSAxMmJwYyBoZG1pIGZvciBub3ciIikKPiBSZWZlcmVuY2VzOiBodHRwczov L2J1Z3MuZnJlZWRlc2t0b3Aub3JnL3Nob3dfYnVnLmNnaT9pZD05OTg2OQo+IFNpZ25lZC1vZmYt Ynk6IFRvbWV1IFZpem9zbyA8dG9tZXUudml6b3NvQGNvbGxhYm9yYS5jb20+CgpDYzogc3RhYmxl QHZnZXIua2VybmVsLm9yZwpDYzogTWF0dCBIb3JhbiA8bWF0dEBtYXR0aG9yYW4uY29tPgpUZXN0 ZWQtYnk6IE1hdHQgSG9yYW4gPG1hdHRAbWF0dGhvcmFuLmNvbT4KQnVnemlsbGE6IGh0dHBzOi8v YnVncy5mcmVlZGVza3RvcC5vcmcvc2hvd19idWcuY2dpP2lkPTk5ODY5ClJldmlld2VkLWJ5OiBW aWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwuY29tPgoKPiAtLS0KPiAg ZHJpdmVycy9ncHUvZHJtL2RybV9lZGlkLmMgfCAzICsrKwo+ICAxIGZpbGUgY2hhbmdlZCwgMyBp bnNlcnRpb25zKCspCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9kcm1fZWRpZC5j IGIvZHJpdmVycy9ncHUvZHJtL2RybV9lZGlkLmMKPiBpbmRleCAyNGU3YjI4MmYxNmMuLmQ5OTRj Y2Y5NGY4OCAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vZHJtX2VkaWQuYwo+ICsrKyBi L2RyaXZlcnMvZ3B1L2RybS9kcm1fZWRpZC5jCj4gQEAgLTE0OCw2ICsxNDgsOSBAQCBzdGF0aWMg Y29uc3Qgc3RydWN0IGVkaWRfcXVpcmsgewo+ICAKPiAgCS8qIFBhbmVsIGluIFNhbXN1bmcgTlA3 MDBHN0EtUzAxUEwgbm90ZWJvb2sgcmVwb3J0cyA2YnBjICovCj4gIAl7ICJTRUMiLCAweGQwMzMs IEVESURfUVVJUktfRk9SQ0VfOEJQQyB9LAo+ICsKPiArCS8qIFJvdGVsIFJTWC0xMDU4IGZvcndh cmRzIHNpbmsncyBFRElEIGJ1dCBvbmx5IGRvZXMgSERNSSAxLjEqLwo+ICsJeyAiRVRSIiwgMTM4 OTYsIEVESURfUVVJUktfRk9SQ0VfOEJQQyB9LAo+ICB9Owo+ICAKPiAgLyoKPiAtLSAKPiAyLjku Mwo+IAo+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4g ZHJpLWRldmVsIG1haWxpbmcgbGlzdAo+IGRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcK PiBodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZl bAoKLS0gClZpbGxlIFN5cmrDpGzDpApJbnRlbCBPVEMKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxt YW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752029AbdCAOuj (ORCPT ); Wed, 1 Mar 2017 09:50:39 -0500 Received: from mga09.intel.com ([134.134.136.24]:44072 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751542AbdCAOuc (ORCPT ); Wed, 1 Mar 2017 09:50:32 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.35,225,1484035200"; d="scan'208";a="829729941" Date: Wed, 1 Mar 2017 16:07:02 +0200 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= To: Tomeu Vizoso Cc: linux-kernel@vger.kernel.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Daniel Vetter , Matt Horan Subject: Re: [PATCH] drm/edid: Add EDID_QUIRK_FORCE_8BPC quirk for Rotel RSX-1058 Message-ID: <20170301140702.GT31595@intel.com> References: <20170220152545.13153-1-tomeu.vizoso@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20170220152545.13153-1-tomeu.vizoso@collabora.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Feb 20, 2017 at 04:25:45PM +0100, Tomeu Vizoso wrote: > Rotel RSX-1058 is a receiver with 4 HDMI inputs and a HDMI output, all > 1.1. > > When a sink that supports deep color is connected to the output, the > receiver will send EDIDs that advertise this capability, even if it > isn't possible with HDMI versions earlier than 1.3. > > Currently the kernel is assuming that deep color is possible and the > sink displays an error. > > This quirk will make sure that deep color isn't used with this > particular receiver. > > Fixes: 7a0baa623446 ("Revert "drm/i915: Disable 12bpc hdmi for now"") > References: https://bugs.freedesktop.org/show_bug.cgi?id=99869 > Signed-off-by: Tomeu Vizoso Cc: stable@vger.kernel.org Cc: Matt Horan Tested-by: Matt Horan Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=99869 Reviewed-by: Ville Syrjälä > --- > drivers/gpu/drm/drm_edid.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c > index 24e7b282f16c..d994ccf94f88 100644 > --- a/drivers/gpu/drm/drm_edid.c > +++ b/drivers/gpu/drm/drm_edid.c > @@ -148,6 +148,9 @@ static const struct edid_quirk { > > /* Panel in Samsung NP700G7A-S01PL notebook reports 6bpc */ > { "SEC", 0xd033, EDID_QUIRK_FORCE_8BPC }, > + > + /* Rotel RSX-1058 forwards sink's EDID but only does HDMI 1.1*/ > + { "ETR", 13896, EDID_QUIRK_FORCE_8BPC }, > }; > > /* > -- > 2.9.3 > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel -- Ville Syrjälä Intel OTC