diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/ni.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/ni.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index f2afefb44b7..ddfef8cdd83 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -855,6 +855,15 @@ void cayman_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) /* set to DX10/11 mode */ radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0)); radeon_ring_write(ring, 1); + + if (ring->rptr_save_reg) { + uint32_t next_rptr = ring->wptr + 3 + 4 + 8; + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); + radeon_ring_write(ring, ((ring->rptr_save_reg - + PACKET3_SET_CONFIG_REG_START) >> 2)); + radeon_ring_write(ring, next_rptr); + } + radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); radeon_ring_write(ring, #ifdef __BIG_ENDIAN @@ -981,8 +990,10 @@ static int cayman_cp_start(struct radeon_device *rdev) static void cayman_cp_fini(struct radeon_device *rdev) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; cayman_cp_enable(rdev, false); - radeon_ring_fini(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); + radeon_ring_fini(rdev, ring); + radeon_scratch_free(rdev, ring->rptr_save_reg); } int cayman_cp_resume(struct radeon_device *rdev) |