summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h17
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index 047ec1930d..54d7da396d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -257,15 +257,20 @@ struct amdgpu_vm_update_params {
unsigned int num_dw_left;
/**
- * @table_freed: return true if page table is freed when updating
+ * @needs_flush: true whenever we need to invalidate the TLB
*/
- bool table_freed;
+ bool needs_flush;
/**
* @allow_override: true for memory that is not uncached: allows MTYPE
* to be overridden for NUMA local memory.
*/
bool allow_override;
+
+ /**
+ * @tlb_flush_waitlist: temporary storage for BOs until tlb_flush
+ */
+ struct list_head tlb_flush_waitlist;
};
struct amdgpu_vm_update_funcs {
@@ -342,6 +347,7 @@ struct amdgpu_vm {
atomic64_t tlb_seq;
struct dma_fence *last_tlb_flush;
atomic64_t kfd_last_flushed_seq;
+ uint64_t tlb_fence_context;
/* How many times we had to re-generate the page tables */
uint64_t generation;
@@ -422,6 +428,8 @@ struct amdgpu_vm_manager {
* look up VM of a page fault
*/
struct xarray pasids;
+ /* Global registration of recent page fault information */
+ struct amdgpu_vm_fault_info fault_info;
};
struct amdgpu_bo_va_mapping;
@@ -544,6 +552,8 @@ int amdgpu_vm_ptes_update(struct amdgpu_vm_update_params *params,
uint64_t start, uint64_t end,
uint64_t dst, uint64_t flags);
void amdgpu_vm_pt_free_work(struct work_struct *work);
+void amdgpu_vm_pt_free_list(struct amdgpu_device *adev,
+ struct amdgpu_vm_update_params *params);
#if defined(CONFIG_DEBUG_FS)
void amdgpu_debugfs_vm_bo_info(struct amdgpu_vm *vm, struct seq_file *m);
@@ -609,5 +619,8 @@ void amdgpu_vm_update_fault_cache(struct amdgpu_device *adev,
uint64_t addr,
uint32_t status,
unsigned int vmhub);
+void amdgpu_vm_tlb_fence_create(struct amdgpu_device *adev,
+ struct amdgpu_vm *vm,
+ struct dma_fence **fence);
#endif