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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c47
1 files changed, 20 insertions, 27 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
index e55508b39496..3e6823fdd939 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
@@ -238,44 +238,40 @@ static void amdgpu_mn_invalidate_node(struct amdgpu_mn_node *node,
* amdgpu_mn_invalidate_range_start_gfx - callback to notify about mm change
*
* @mn: our notifier
- * @mm: the mm this callback is about
- * @start: start of updated range
- * @end: end of updated range
+ * @range: mmu notifier context
*
* Block for operations on BOs to finish and mark pages as accessed and
* potentially dirty.
*/
static int amdgpu_mn_invalidate_range_start_gfx(struct mmu_notifier *mn,
- struct mm_struct *mm,
- unsigned long start,
- unsigned long end,
- bool blockable)
+ const struct mmu_notifier_range *range)
{
struct amdgpu_mn *amn = container_of(mn, struct amdgpu_mn, mn);
struct interval_tree_node *it;
+ unsigned long end;
/* notification is exclusive, but interval is inclusive */
- end -= 1;
+ end = range->end - 1;
/* TODO we should be able to split locking for interval tree and
* amdgpu_mn_invalidate_node
*/
- if (amdgpu_mn_read_lock(amn, blockable))
+ if (amdgpu_mn_read_lock(amn, range->blockable))
return -EAGAIN;
- it = interval_tree_iter_first(&amn->objects, start, end);
+ it = interval_tree_iter_first(&amn->objects, range->start, end);
while (it) {
struct amdgpu_mn_node *node;
- if (!blockable) {
+ if (!range->blockable) {
amdgpu_mn_read_unlock(amn);
return -EAGAIN;
}
node = container_of(it, struct amdgpu_mn_node, it);
- it = interval_tree_iter_next(it, start, end);
+ it = interval_tree_iter_next(it, range->start, end);
- amdgpu_mn_invalidate_node(node, start, end);
+ amdgpu_mn_invalidate_node(node, range->start, end);
}
return 0;
@@ -294,39 +290,38 @@ static int amdgpu_mn_invalidate_range_start_gfx(struct mmu_notifier *mn,
* are restorted in amdgpu_mn_invalidate_range_end_hsa.
*/
static int amdgpu_mn_invalidate_range_start_hsa(struct mmu_notifier *mn,
- struct mm_struct *mm,
- unsigned long start,
- unsigned long end,
- bool blockable)
+ const struct mmu_notifier_range *range)
{
struct amdgpu_mn *amn = container_of(mn, struct amdgpu_mn, mn);
struct interval_tree_node *it;
+ unsigned long end;
/* notification is exclusive, but interval is inclusive */
- end -= 1;
+ end = range->end - 1;
- if (amdgpu_mn_read_lock(amn, blockable))
+ if (amdgpu_mn_read_lock(amn, range->blockable))
return -EAGAIN;
- it = interval_tree_iter_first(&amn->objects, start, end);
+ it = interval_tree_iter_first(&amn->objects, range->start, end);
while (it) {
struct amdgpu_mn_node *node;
struct amdgpu_bo *bo;
- if (!blockable) {
+ if (!range->blockable) {
amdgpu_mn_read_unlock(amn);
return -EAGAIN;
}
node = container_of(it, struct amdgpu_mn_node, it);
- it = interval_tree_iter_next(it, start, end);
+ it = interval_tree_iter_next(it, range->start, end);
list_for_each_entry(bo, &node->bos, mn_list) {
struct kgd_mem *mem = bo->kfd_bo;
if (amdgpu_ttm_tt_affect_userptr(bo->tbo.ttm,
- start, end))
- amdgpu_amdkfd_evict_userptr(mem, mm);
+ range->start,
+ end))
+ amdgpu_amdkfd_evict_userptr(mem, range->mm);
}
}
@@ -344,9 +339,7 @@ static int amdgpu_mn_invalidate_range_start_hsa(struct mmu_notifier *mn,
* Release the lock again to allow new command submissions.
*/
static void amdgpu_mn_invalidate_range_end(struct mmu_notifier *mn,
- struct mm_struct *mm,
- unsigned long start,
- unsigned long end)
+ const struct mmu_notifier_range *range)
{
struct amdgpu_mn *amn = container_of(mn, struct amdgpu_mn, mn);