[PATCH] drm/radeon: don't use PACKET2 on CIK

[Marek Olšák]

From: Marek Ol??k <marek.ol...@amd.com>

It is said to cause hangs.

Signed-off-by: Marek Ol??k <marek.olsak at amd.com>
---
 drivers/gpu/drm/radeon/cik.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 2cd2ac0..44507a4 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -7134,7 +7134,7 @@ 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;

-- 
1.8.1.2