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(parent: 9d9e9a7) | patch
drm/radeon: fix CP semaphores on CIK
authorChristian König <christian.koenig@amd.com>
Tue, 18 Feb 2014 10:37:20 +0000 (11:37 +0100)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 18 Feb 2014 18:41:05 +0000 (13:41 -0500)
commit07aca6c458e138ecbc3f47f929d02d0d60b8b340
tree9d8e2b801dd56b94ff9c2d8fdc4017d5b82be920tree | snapshot
parent9d9e9a7b01eef9eee9d81da56ac39e4d67e9e604commit | diff
drm/radeon: fix CP semaphores on CIK

The CP semaphore queue on CIK has a bug that triggers if uncompleted
waits use the same address while a signal is still pending. Work around
this by using different addresses for each sync.

Signed-off-by: Christian König <christian.koenig@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/radeon/radeon.h diff | blob | history
drivers/gpu/drm/radeon/radeon_ring.c diff | blob | history
drivers/gpu/drm/radeon/radeon_semaphore.c diff | blob | history
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