From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 73530] Asus U38N: Black screen with Radeon driver in Linux Date: Sat, 16 May 2015 15:48:21 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1982645888==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id BF8D66E2FF for ; Sat, 16 May 2015 08:48:21 -0700 (PDT) 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: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============1982645888== Content-Type: multipart/alternative; boundary="1431791301.6B6a2.30962"; charset="UTF-8" --1431791301.6B6a2.30962 Date: Sat, 16 May 2015 15:48:21 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable https://bugs.freedesktop.org/show_bug.cgi?id=3D73530 --- Comment #106 from Samir Ibrad=C5=BEi=C4=87 --- Created attachment 115838 --> https://bugs.freedesktop.org/attachment.cgi?id=3D115838&action=3Dedit dmesg with debug patches from comments 88, 93, 95, 97 & 99 applied, without set_rx_power_state (In reply to Alex Deucher from comment #99) > Created attachment 115786 [details] [review] > more debugging >=20 > Does this patch help? Please include all the radeon related output. The > pointers are fine. The problem seems to be that the panel returns all 0s > for the dpcd unless the panel is in D0 state. When I tried applying this patch, my laptop freeze (network gets unresponsi= ve). It worked only when *radeon_dp_set_rx_power_state(&radeon_connector->base, DP_SET_POWER_D0);* was commented out in radeon_dp_getdpcd(). Patches from #101 & #102 also didnt help. --=20 You are receiving this mail because: You are the assignee for the bug. --1431791301.6B6a2.30962 Date: Sat, 16 May 2015 15:48:21 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable

Comme= nt # 106 on bug 73530<= /a> from Samir Ibrad=C5=BEi=C4=87 
Created attachment 11583=
8 [details]
dmesg with debug patches from comments 88, 93, 95, 97 & 99 applied, wit=
hout
set_rx_power_state

(In reply to Alex Deucher from comm=
ent #99)
> Created attachment =
115786 [details] [review] [review]
> more debugging
>=20
> Does this patch help?  Please include all the radeon related output.  =
The
> pointers are fine.  The problem seems to be that the panel returns all=
 0s
> for the dpcd unless the panel is in D0 state.

When I tried applying this patch, my laptop freeze (network gets unresponsi=
ve).
It worked only when *radeon_dp_set_rx_power_state(&radeon_connector->=
;base,
DP_SET_POWER_D0);* was commented out in radeon_dp_getdpcd().

Patches from #101 & #102 also didnt help.

You are receiving this mail because: =20=20=20=20=20=20
  • You are the assignee for the bug.
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