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drm/radeon: don't use PACKET2 on CIK 

It is said to cause hangs.

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Marek Olšák 2013-10-30 14:41:35 +01:00 committed by Alex Deucher
parent 727ddc84a1
commit 1dac28eb72
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/radeon/cik.c
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@ -7188,7 +7188,7 @@ static int cik_startup(struct radeon_device *rdev)
ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
CP_RB0_RPTR, CP_RB0_WPTR,
RADEON_CP_PACKET2);
PACKET3(PACKET3_NOP, 0x3FFF));
if (r)
return r;