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authorIngo Molnar <mingo@kernel.org>2019-12-10 10:11:00 +0100
committerIngo Molnar <mingo@kernel.org>2019-12-10 10:11:00 +0100
commit2040cf9f59037aa8aec749363e69ead165b67b43 (patch)
treee9c15448e841cc493bc80b9f658d7955623e86dd /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
parentf66c0447cca1281116224d474cdb37d6a18e4b5b (diff)
parente42617b825f8073569da76dc4510bfa019b1c35a (diff)
Merge tag 'v5.5-rc1' into core/kprobes, to resolve conflicts
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h19
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index 2eda3a8c330d..4dbbe1b6b413 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -99,6 +99,9 @@ struct amdgpu_bo_list_entry;
#define AMDGPU_VM_FAULT_STOP_FIRST 1
#define AMDGPU_VM_FAULT_STOP_ALWAYS 2
+/* Reserve 4MB VRAM for page tables */
+#define AMDGPU_VM_RESERVED_VRAM (4ULL << 20)
+
/* max number of VMHUB */
#define AMDGPU_MAX_VMHUBS 3
#define AMDGPU_GFXHUB_0 0
@@ -199,6 +202,11 @@ struct amdgpu_vm_update_params {
struct amdgpu_vm *vm;
/**
+ * @direct: if changes should be made directly
+ */
+ bool direct;
+
+ /**
* @pages_addr:
*
* DMA addresses to use for mapping
@@ -254,8 +262,9 @@ struct amdgpu_vm {
struct amdgpu_vm_pt root;
struct dma_fence *last_update;
- /* Scheduler entity for page table updates */
- struct drm_sched_entity entity;
+ /* Scheduler entities for page table updates */
+ struct drm_sched_entity direct;
+ struct drm_sched_entity delayed;
unsigned int pasid;
/* dedicated to vm */
@@ -357,8 +366,8 @@ int amdgpu_vm_validate_pt_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm,
int (*callback)(void *p, struct amdgpu_bo *bo),
void *param);
int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job, bool need_pipe_sync);
-int amdgpu_vm_update_directories(struct amdgpu_device *adev,
- struct amdgpu_vm *vm);
+int amdgpu_vm_update_pdes(struct amdgpu_device *adev,
+ struct amdgpu_vm *vm, bool direct);
int amdgpu_vm_clear_freed(struct amdgpu_device *adev,
struct amdgpu_vm *vm,
struct dma_fence **fence);
@@ -404,6 +413,8 @@ void amdgpu_vm_check_compute_bug(struct amdgpu_device *adev);
void amdgpu_vm_get_task_info(struct amdgpu_device *adev, unsigned int pasid,
struct amdgpu_task_info *task_info);
+bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, unsigned int pasid,
+ uint64_t addr);
void amdgpu_vm_set_task_info(struct amdgpu_vm *vm);