diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/ni.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/ni.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index 8bec8113d3a1..c803328c0cf9 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -1521,20 +1521,24 @@ void cayman_vm_set_page(struct radeon_device *rdev, struct radeon_vm *vm, unsigned pfn, struct ttm_mem_reg *mem, unsigned npages, uint32_t flags) { - void __iomem *ptr = (void *)vm->pt; - uint64_t addr; + struct radeon_ring *ring = &rdev->ring[rdev->asic->vm.pt_ring_index]; + uint64_t addr, pt = vm->pt_gpu_addr + pfn * 8; int i; addr = flags = cayman_vm_page_flags(rdev, flags); - for (i = 0; i < npages; ++i, ++pfn) { - if (mem) { - addr = radeon_vm_get_addr(rdev, mem, i); + radeon_ring_write(ring, PACKET3(PACKET3_ME_WRITE, 1 + npages * 2)); + radeon_ring_write(ring, pt & 0xffffffff); + radeon_ring_write(ring, (pt >> 32) & 0xff); + for (i = 0; i < npages; ++i) { + if (mem) { + addr = radeon_vm_get_addr(rdev, mem, i); addr = addr & 0xFFFFFFFFFFFFF000ULL; addr |= flags; - } - writeq(addr, ptr + (pfn * 8)); - } + } + radeon_ring_write(ring, addr & 0xffffffff); + radeon_ring_write(ring, (addr >> 32) & 0xffffffff); + } } void cayman_vm_flush(struct radeon_device *rdev, struct radeon_ib *ib) |