From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 101691] gfx corruption on windowed 3d-apps running on dGPU Date: Wed, 30 Aug 2017 07:08:29 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1860432000==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [IPv6:2610:10:20:722:a800:ff:fe98:4b55]) by gabe.freedesktop.org (Postfix) with ESMTP id C397F6E526 for ; Wed, 30 Aug 2017 07:08:29 +0000 (UTC) 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 --===============1860432000== Content-Type: multipart/alternative; boundary="15040769091.5C9f203.28288"; charset="UTF-8" --15040769091.5C9f203.28288 Date: Wed, 30 Aug 2017 07:08:29 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated https://bugs.freedesktop.org/show_bug.cgi?id=3D101691 --- Comment #40 from Ethan Hsieh --- Cannot reproduce corruption issue with SNA_POWERSAVE enabled. (Have to re-plug AC adapter to make the workaround work) xserver-xorg-video-intel-2.99.917+git20160325/src/sna/sna_acpi.c @@ -123,10 +123,14 @@ void _sna_acpi_wakeup(struct sna *sna) state =3D atoi(space + 1); DBG(("%s: ac_adapter event new state=3D%d\n", __FUNCTION__, state)); +#if 0 if (state) sna->flags &=3D ~SNA_POWERSAVE; else sna->flags |=3D SNA_POWERSAVE; +#endif + DBG(("%s: enable SNA_POWERSAVE\n", __FUNCTION__)); + sna->flags |=3D SNA_POWERSAVE; } Xorg.0.org: $ grep -r -i -e "ac_ad" -e "enable SNA" /var/log/Xorg.0.log [ 112.044] _sna_acpi_wakeup: event string [41]: 'ac_adapter ACPI0003:00 00000080 00000000 [ 112.044] _sna_acpi_wakeup: ac_adapter event new state=3D0 [ 112.044] _sna_acpi_wakeup: enable SNA_POWERSAVE [ 123.003] _sna_acpi_wakeup: event string [41]: 'ac_adapter ACPI0003:00 00000080 00000001 [ 123.003] _sna_acpi_wakeup: ac_adapter event new state=3D1 [ 123.003] _sna_acpi_wakeup: enable SNA_POWERSAVE --=20 You are receiving this mail because: You are the assignee for the bug.= --15040769091.5C9f203.28288 Date: Wed, 30 Aug 2017 07:08:29 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated

Comme= nt # 40 on bug 10169= 1 from Ethan Hsieh 
Cannot reproduce corruption issue with SNA_POWERSAVE enabled.

(Have to re-plug AC adapter to make the workaround work)
xserver-xorg-video-intel-2.99.917+git20160325/src/sna/sna_acpi.c
@@ -123,10 +123,14 @@ void _sna_acpi_wakeup(struct sna *sna)
     state =3D atoi(space + 1);

    DBG(("%s: ac_adapter event new state=3D%d\n", __FUNCTION__, s=
tate));
+#if 0
    if (state)
     sna->flags &=3D ~SNA_POWERSAVE;
    else
     sna->flags |=3D SNA_POWERSAVE;
+#endif
+       DBG(("%s: enable SNA_POWERSAVE\n", __FUNCTION__));
+       sna->flags |=3D SNA_POWERSAVE;
   }

Xorg.0.org:
$ grep -r -i -e "ac_ad" -e "enable SNA" /var/log/Xorg.0=
.log
[ 112.044] _sna_acpi_wakeup: event string [41]: 'ac_adapter ACPI0003:00
00000080 00000000
[ 112.044] _sna_acpi_wakeup: ac_adapter event new state=3D0
[ 112.044] _sna_acpi_wakeup: enable SNA_POWERSAVE
[ 123.003] _sna_acpi_wakeup: event string [41]: 'ac_adapter ACPI0003:00
00000080 00000001
[ 123.003] _sna_acpi_wakeup: ac_adapter event new state=3D1
[ 123.003] _sna_acpi_wakeup: enable SNA_POWERSAVE

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