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drm/radeon/kms: add support for multiple fence queues v2

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For supporting multiple CP ring buffers, async DMA
engines and UVD.  We still need a way to synchronize
between engines.

v2 initialize unused fence driver ring to avoid issue in
   suspend/unload

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher
2011-08-25 13:39:48 -04:00
committed by Dave Airlie
parent 851a6bd99e
commit 7465280c07
20 changed files with 198 additions and 147 deletions
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2
drivers/gpu/drm/radeon/rv770.c
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@@ -1194,7 +1194,7 @@ int rv770_init(struct radeon_device *rdev)
/* Initialize clocks */
radeon_get_clock_info(rdev->ddev);
/* Fence driver */
r = radeon_fence_driver_init(rdev);
r = radeon_fence_driver_init(rdev, 1);
if (r)
return r;
/* initialize AGP */