From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [Intel-gfx] [PATCH] drm/edid: Add EDID_QUIRK_FORCE_8BPC quirk for Rotel RSX-1058 Date: Wed, 1 Mar 2017 18:07:24 +0200 Message-ID: <20170301160723.GZ31595@intel.com> References: <20170220152545.13153-1-tomeu.vizoso@collabora.com> <20170301140702.GT31595@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20170301140702.GT31595@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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 T24gV2VkLCBNYXIgMDEsIDIwMTcgYXQgMDQ6MDc6MDJQTSArMDIwMCwgVmlsbGUgU3lyasOkbMOk IHdyb3RlOgo+IE9uIE1vbiwgRmViIDIwLCAyMDE3IGF0IDA0OjI1OjQ1UE0gKzAxMDAsIFRvbWV1 IFZpem9zbyB3cm90ZToKPiA+IFJvdGVsIFJTWC0xMDU4IGlzIGEgcmVjZWl2ZXIgd2l0aCA0IEhE TUkgaW5wdXRzIGFuZCBhIEhETUkgb3V0cHV0LCBhbGwKPiA+IDEuMS4KPiA+IAo+ID4gV2hlbiBh IHNpbmsgdGhhdCBzdXBwb3J0cyBkZWVwIGNvbG9yIGlzIGNvbm5lY3RlZCB0byB0aGUgb3V0cHV0 LCB0aGUKPiA+IHJlY2VpdmVyIHdpbGwgc2VuZCBFRElEcyB0aGF0IGFkdmVydGlzZSB0aGlzIGNh cGFiaWxpdHksIGV2ZW4gaWYgaXQKPiA+IGlzbid0IHBvc3NpYmxlIHdpdGggSERNSSB2ZXJzaW9u cyBlYXJsaWVyIHRoYW4gMS4zLgo+ID4gCj4gPiBDdXJyZW50bHkgdGhlIGtlcm5lbCBpcyBhc3N1 bWluZyB0aGF0IGRlZXAgY29sb3IgaXMgcG9zc2libGUgYW5kIHRoZQo+ID4gc2luayBkaXNwbGF5 cyBhbiBlcnJvci4KPiA+IAo+ID4gVGhpcyBxdWlyayB3aWxsIG1ha2Ugc3VyZSB0aGF0IGRlZXAg Y29sb3IgaXNuJ3QgdXNlZCB3aXRoIHRoaXMKPiA+IHBhcnRpY3VsYXIgcmVjZWl2ZXIuCj4gPiAK PiA+IEZpeGVzOiA3YTBiYWE2MjM0NDYgKCJSZXZlcnQgImRybS9pOTE1OiBEaXNhYmxlIDEyYnBj IGhkbWkgZm9yIG5vdyIiKQo+ID4gUmVmZXJlbmNlczogaHR0cHM6Ly9idWdzLmZyZWVkZXNrdG9w Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9OTk4NjkKPiA+IFNpZ25lZC1vZmYtYnk6IFRvbWV1IFZpem9z byA8dG9tZXUudml6b3NvQGNvbGxhYm9yYS5jb20+Cj4gCj4gQ2M6IHN0YWJsZUB2Z2VyLmtlcm5l bC5vcmcKPiBDYzogTWF0dCBIb3JhbiA8bWF0dEBtYXR0aG9yYW4uY29tPgo+IFRlc3RlZC1ieTog TWF0dCBIb3JhbiA8bWF0dEBtYXR0aG9yYW4uY29tPgo+IEJ1Z3ppbGxhOiBodHRwczovL2J1Z3Mu ZnJlZWRlc2t0b3Aub3JnL3Nob3dfYnVnLmNnaT9pZD05OTg2OQo+IFJldmlld2VkLWJ5OiBWaWxs ZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwuY29tPgoKQW5kIHB1c2hlZCB0 byBkcm0tbWlzYy1maXhlcy4gVGhhbmtzIGZvciB0aGUgcGF0Y2gvdGVzdGluZy9idWcgcmVwb3J0 CmV0Yy4KCj4gCj4gPiAtLS0KPiA+ICBkcml2ZXJzL2dwdS9kcm0vZHJtX2VkaWQuYyB8IDMgKysr Cj4gPiAgMSBmaWxlIGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygrKQo+ID4gCj4gPiBkaWZmIC0tZ2l0 IGEvZHJpdmVycy9ncHUvZHJtL2RybV9lZGlkLmMgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2VkaWQu Ywo+ID4gaW5kZXggMjRlN2IyODJmMTZjLi5kOTk0Y2NmOTRmODggMTAwNjQ0Cj4gPiAtLS0gYS9k cml2ZXJzL2dwdS9kcm0vZHJtX2VkaWQuYwo+ID4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2RybV9l ZGlkLmMKPiA+IEBAIC0xNDgsNiArMTQ4LDkgQEAgc3RhdGljIGNvbnN0IHN0cnVjdCBlZGlkX3F1 aXJrIHsKPiA+ICAKPiA+ICAJLyogUGFuZWwgaW4gU2Ftc3VuZyBOUDcwMEc3QS1TMDFQTCBub3Rl Ym9vayByZXBvcnRzIDZicGMgKi8KPiA+ICAJeyAiU0VDIiwgMHhkMDMzLCBFRElEX1FVSVJLX0ZP UkNFXzhCUEMgfSwKPiA+ICsKPiA+ICsJLyogUm90ZWwgUlNYLTEwNTggZm9yd2FyZHMgc2luaydz IEVESUQgYnV0IG9ubHkgZG9lcyBIRE1JIDEuMSovCj4gPiArCXsgIkVUUiIsIDEzODk2LCBFRElE X1FVSVJLX0ZPUkNFXzhCUEMgfSwKPiA+ICB9Owo+ID4gIAo+ID4gIC8qCj4gPiAtLSAKPiA+IDIu OS4zCj4gPiAKPiA+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCj4gPiBkcmktZGV2ZWwgbWFpbGluZyBsaXN0Cj4gPiBkcmktZGV2ZWxAbGlzdHMuZnJlZWRl c2t0b3Aub3JnCj4gPiBodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2RyaS1kZXZlbAo+IAo+IC0tIAo+IFZpbGxlIFN5cmrDpGzDpAo+IEludGVsIE9UQwo+IF9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4gSW50ZWwtZ2Z4 IG1haWxpbmcgbGlzdAo+IEludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKPiBodHRwczov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAoKLS0gClZp bGxlIFN5cmrDpGzDpApJbnRlbCBPVEMKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJl ZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGlu Zm8vZHJpLWRldmVsCg== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752203AbdCAQJn (ORCPT ); Wed, 1 Mar 2017 11:09:43 -0500 Received: from mga09.intel.com ([134.134.136.24]:60587 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751722AbdCAQI3 (ORCPT ); Wed, 1 Mar 2017 11:08:29 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.35,226,1484035200"; d="scan'208";a="829769601" Date: Wed, 1 Mar 2017 18:07:24 +0200 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= To: Tomeu Vizoso Cc: Daniel Vetter , intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Matt Horan Subject: Re: [Intel-gfx] [PATCH] drm/edid: Add EDID_QUIRK_FORCE_8BPC quirk for Rotel RSX-1058 Message-ID: <20170301160723.GZ31595@intel.com> References: <20170220152545.13153-1-tomeu.vizoso@collabora.com> <20170301140702.GT31595@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20170301140702.GT31595@intel.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 Wed, Mar 01, 2017 at 04:07:02PM +0200, Ville Syrjälä wrote: > 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 And pushed to drm-misc-fixes. Thanks for the patch/testing/bug report etc. > > > --- > > 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 > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Ville Syrjälä Intel OTC