drm/radeon: make page table updates async v2

Currently doing the update with the CP.

v2: Rebased on Jeromes bugfix. Make validity comparison
    more human readable.

Signed-off-by: Christian König <deathsimple@vodafone.de>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index ae7409a0f62b..d48bd3045db6 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1135,6 +1135,8 @@ struct radeon_asic {
         struct {
                 int (*init)(struct radeon_device *rdev);
                 void (*fini)(struct radeon_device *rdev);
+
+                u32 pt_ring_index;
                 void (*set_page)(struct radeon_device *rdev, struct radeon_vm *vm,
                                  unsigned pfn, struct ttm_mem_reg *mem,
                                  unsigned npages, uint32_t flags);