drm/radeon: raise UVD clocks only on demand

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That not only saves some power, but also solves problems with
older chips where an idle UVD block on higher clocks can
cause problems.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Christian König 2013-04-18 15:25:59 +02:00 • committed by Alex Deucher

parent 4ed108352d

commit 55b51c88c5

3 changed files with 34 additions and 2 deletions

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2

drivers/gpu/drm/radeon/radeon.h

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4

drivers/gpu/drm/radeon/radeon_cs.c

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30

drivers/gpu/drm/radeon/radeon_uvd.c

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