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: Thu, 14 May 2015 15:37:30 +0000
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Date: Thu, 14 May 2015 15:37:30 +0000
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https://bugs.freedesktop.org/show_bug.cgi?id=73530
--- Comment #89 from Nicolas Werner ---
(In reply to Alex Deucher from comment #88)
> Created attachment 115774 [details] [review]
> add some debugging output
>
> Can you attach your dmesg output with this patch attached? It should help
> narrow down where the dpcd info is getting corrupted.
Here it is (only the relevant section):
[ 5.534907] [drm] radeon_dp_getdpcd
[ 5.534913] [drm] DPCD: 11 0a 84 01 00 0b 01 01 02 00 00 00 00 00 00
[ 5.565816] [drm] fb mappable at 0xD047B000
[ 5.565823] [drm] vram apper at 0xD0000000
[ 5.565825] [drm] size 8294400
[ 5.565828] [drm] fb depth is 24
[ 5.565830] [drm] pitch is 7680
[ 5.566022] fbcon: radeondrmfb (fb0) is primary device
[ 5.566093] [drm] radeon_dp_set_link_config, 270000, 2
[ 5.566095] [drm] DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 6.706063] [drm] radeon_dp_set_rx_power_state, 0
[ 6.706065] [drm] DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 7.843201] [drm] radeon_dp_link_train
[ 7.843203] [drm] DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 7.843204] [drm] dp_info dpcd: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 7.843206] [drm] radeon_dp_set_rx_power_state, 0
[ 7.843206] [drm] DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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Date: Thu, 14 May 2015 15:37:30 +0000
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Comment # 89
on bug 73530
from Nicolas Werner
(In reply to Alex Deucher from comment #88)
> Created attachment 115774 [details] [review] [review]
> add some debugging output
>
> Can you attach your dmesg output with this patch attached? It should help
> narrow down where the dpcd info is getting corrupted.
Here it is (only the relevant section):
[ 5.534907] [drm] radeon_dp_getdpcd
[ 5.534913] [drm] DPCD: 11 0a 84 01 00 0b 01 01 02 00 00 00 00 00 00
[ 5.565816] [drm] fb mappable at 0xD047B000
[ 5.565823] [drm] vram apper at 0xD0000000
[ 5.565825] [drm] size 8294400
[ 5.565828] [drm] fb depth is 24
[ 5.565830] [drm] pitch is 7680
[ 5.566022] fbcon: radeondrmfb (fb0) is primary device
[ 5.566093] [drm] radeon_dp_set_link_config, 270000, 2
[ 5.566095] [drm] DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 6.706063] [drm] radeon_dp_set_rx_power_state, 0
[ 6.706065] [drm] DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 7.843201] [drm] radeon_dp_link_train
[ 7.843203] [drm] DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 7.843204] [drm] dp_info dpcd: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 7.843206] [drm] radeon_dp_set_rx_power_state, 0
[ 7.843206] [drm] DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
You are receiving this mail because:
- You are the assignee for the bug.
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