drm/radeon: Move looping over the PTEs into chip code
Makes it easier to move it into the rings.
Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index de378d6..8bec811 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -1503,9 +1503,7 @@
#define R600_PTE_READABLE (1 << 5)
#define R600_PTE_WRITEABLE (1 << 6)
-uint32_t cayman_vm_page_flags(struct radeon_device *rdev,
- struct radeon_vm *vm,
- uint32_t flags)
+uint32_t cayman_vm_page_flags(struct radeon_device *rdev, uint32_t flags)
{
uint32_t r600_flags = 0;
@@ -1520,13 +1518,23 @@
}
void cayman_vm_set_page(struct radeon_device *rdev, struct radeon_vm *vm,
- unsigned pfn, uint64_t addr, uint32_t flags)
+ unsigned pfn, struct ttm_mem_reg *mem,
+ unsigned npages, uint32_t flags)
{
void __iomem *ptr = (void *)vm->pt;
+ uint64_t addr;
+ int i;
- addr = addr & 0xFFFFFFFFFFFFF000ULL;
- addr |= flags;
- writeq(addr, ptr + (pfn * 8));
+ 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);
+ addr = addr & 0xFFFFFFFFFFFFF000ULL;
+ addr |= flags;
+ }
+ writeq(addr, ptr + (pfn * 8));
+ }
}
void cayman_vm_flush(struct radeon_device *rdev, struct radeon_ib *ib)