diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/si.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/si.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index f61b550f9efd..53e313b05751 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -1765,6 +1765,14 @@ void si_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) struct radeon_ring *ring = &rdev->ring[ib->ring]; u32 header; + 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); + } + if (ib->is_const_ib) header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2); else @@ -1917,10 +1925,20 @@ static int si_cp_start(struct radeon_device *rdev) static void si_cp_fini(struct radeon_device *rdev) { + struct radeon_ring *ring; si_cp_enable(rdev, false); - radeon_ring_fini(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); - radeon_ring_fini(rdev, &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]); - radeon_ring_fini(rdev, &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]); + + ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; + radeon_ring_fini(rdev, ring); + radeon_scratch_free(rdev, ring->rptr_save_reg); + + ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]; + radeon_ring_fini(rdev, ring); + radeon_scratch_free(rdev, ring->rptr_save_reg); + + ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]; + radeon_ring_fini(rdev, ring); + radeon_scratch_free(rdev, ring->rptr_save_reg); } static int si_cp_resume(struct radeon_device *rdev) |