diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_gart.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_gart.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c index da1b2dbe4550..0f9a40f84d7a 100644 --- a/drivers/gpu/drm/radeon/radeon_gart.c +++ b/drivers/gpu/drm/radeon/radeon_gart.c @@ -450,7 +450,7 @@ int radeon_vm_manager_init(struct radeon_device *rdev) r = radeon_asic_vm_init(rdev); if (r) return r; - + rdev->vm_manager.enabled = true; r = radeon_sa_bo_manager_start(rdev, &rdev->vm_manager.sa_manager); @@ -773,9 +773,9 @@ int radeon_vm_bo_add(struct radeon_device *rdev, * to (cayman+). * Returns the physical address of the page. */ -static u64 radeon_vm_get_addr(struct radeon_device *rdev, - struct ttm_mem_reg *mem, - unsigned pfn) +u64 radeon_vm_get_addr(struct radeon_device *rdev, + struct ttm_mem_reg *mem, + unsigned pfn) { u64 addr = 0; @@ -819,9 +819,8 @@ int radeon_vm_bo_update_pte(struct radeon_device *rdev, struct ttm_mem_reg *mem) { struct radeon_bo_va *bo_va; - unsigned ngpu_pages, i; - uint64_t addr = 0, pfn; - uint32_t flags; + unsigned ngpu_pages; + uint64_t pfn; /* nothing to do if vm isn't bound */ if (vm->sa_bo == NULL) @@ -848,14 +847,11 @@ int radeon_vm_bo_update_pte(struct radeon_device *rdev, bo_va->flags |= RADEON_VM_PAGE_SYSTEM; } } - pfn = bo_va->soffset / RADEON_GPU_PAGE_SIZE; - flags = radeon_asic_vm_page_flags(rdev, bo_va->vm, bo_va->flags); - for (i = 0, addr = 0; i < ngpu_pages; i++) { - if (mem && bo_va->valid) { - addr = radeon_vm_get_addr(rdev, mem, i); - } - radeon_asic_vm_set_page(rdev, bo_va->vm, i + pfn, addr, flags); + if (!bo_va->valid) { + mem = NULL; } + pfn = bo_va->soffset / RADEON_GPU_PAGE_SIZE; + radeon_asic_vm_set_page(rdev, bo_va->vm, pfn, mem, ngpu_pages, bo_va->flags); radeon_fence_unref(&vm->last_flush); return 0; } |