Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / radeon / radeon_vm.c

diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c
index 48d97c040f495cc69c0d890b5a5e6b4fee587a62..3979632b9225747bb65c82def8f6d6d440d404e6 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_vm.c
+++ b/drivers/gpu/drm/radeon/radeon_vm.c
@@ -455,15 +455,15 @@ int radeon_vm_bo_set_addr(struct radeon_device *rdev,
 
        if (soffset) {
                /* make sure object fit at this offset */
-               eoffset = soffset + size;
+               eoffset = soffset + size - 1;
                if (soffset >= eoffset) {
                        r = -EINVAL;
                        goto error_unreserve;
                }
 
                last_pfn = eoffset / RADEON_GPU_PAGE_SIZE;
-               if (last_pfn > rdev->vm_manager.max_pfn) {
-                       dev_err(rdev->dev, "va above limit (0x%08X > 0x%08X)\n",
+               if (last_pfn >= rdev->vm_manager.max_pfn) {
+                       dev_err(rdev->dev, "va above limit (0x%08X >= 0x%08X)\n",
                                last_pfn, rdev->vm_manager.max_pfn);
                        r = -EINVAL;
                        goto error_unreserve;
@@ -478,7 +478,7 @@ int radeon_vm_bo_set_addr(struct radeon_device *rdev,
        eoffset /= RADEON_GPU_PAGE_SIZE;
        if (soffset || eoffset) {
                struct interval_tree_node *it;
-               it = interval_tree_iter_first(&vm->va, soffset, eoffset - 1);
+               it = interval_tree_iter_first(&vm->va, soffset, eoffset);
                if (it && it != &bo_va->it) {
                        struct radeon_bo_va *tmp;
                        tmp = container_of(it, struct radeon_bo_va, it);
@@ -518,7 +518,7 @@ int radeon_vm_bo_set_addr(struct radeon_device *rdev,
        if (soffset || eoffset) {
                spin_lock(&vm->status_lock);
                bo_va->it.start = soffset;
-               bo_va->it.last = eoffset - 1;
+               bo_va->it.last = eoffset;
                list_add(&bo_va->vm_status, &vm->cleared);
                spin_unlock(&vm->status_lock);
                interval_tree_insert(&bo_va->it, &vm->va);
@@ -888,7 +888,7 @@ static void radeon_vm_fence_pts(struct radeon_vm *vm,
        unsigned i;
 
        start >>= radeon_vm_block_size;
-       end >>= radeon_vm_block_size;
+       end = (end - 1) >> radeon_vm_block_size;
 
        for (i = start; i <= end; ++i)
                radeon_bo_fence(vm->page_tables[i].bo, fence, true);