drm/radeon/uvd: use lower clocks on old UVD to boot v2

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commit e45187620f upstream.

Some RV7xx generation hardware crashes after you
raise the UVD clocks for the first time. Try to
avoid this by using the lower clocks to boot these.

Workaround for: https://bugzilla.kernel.org/show_bug.cgi?id=71891

v2: lower clocks on IB test as well

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Christian König 2014-04-10 16:11:36 +02:00 • committed by Greg Kroah-Hartman

parent c4a9209808

commit f5cb8a6651

1 changed files with 8 additions and 2 deletions

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drivers/gpu/drm/radeon/uvd_v1_0.c

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