drm/radeon/kms: add some new ring params to better handle other ring types

Some rptr/wptrs fields have different offsets and not all rings are pm4
so add a new nop field.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <deathsimple@vodafone.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 0a1283d24027..d854fbfa5a52 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -1099,7 +1099,8 @@ static int rv770_startup(struct radeon_device *rdev)
         r600_irq_set(rdev);
 
         r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
-                             R600_CP_RB_RPTR, R600_CP_RB_WPTR);
+                             R600_CP_RB_RPTR, R600_CP_RB_WPTR,
+                             0, 0xfffff, RADEON_CP_PACKET2);
         if (r)
                 return r;
         r = rv770_cp_load_microcode(rdev);