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(parent: c9f74a1) | patch
drm/radeon/dpm: disable ss on Cayman
authorAlex Deucher <alexander.deucher@amd.com>
Mon, 9 Dec 2013 22:46:59 +0000 (17:46 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 9 Jan 2014 20:25:11 +0000 (12:25 -0800)
commit677e753653ae531e38edcfd4c1d61205790655f7
tree76f7af15a799fdd7d2b7d79522b65585f6a7de46tree | snapshot
parentc9f74a1c0ad7c1be8adc07bfa1a609195628b4d4commit | diff
drm/radeon/dpm: disable ss on Cayman

commit c745fe611ca42295c9d91d8e305d27983e9132ef upstream.

Spread spectrum seems to cause hangs when dynamic clock
switching is enabled.  Disable it for now. This does not
affect performance or the amount of power saved. Tracked
down by Martin Andersson.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=69723

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/radeon/rv770_dpm.c diff | blob | history
Domain: System / Uncategorized;