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drm/amdgpu: separate VMID and PASID handling

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Move both into the new files amdgpu_ids.[ch]. No functional change.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2017-12-18 16:53:03 +01:00
committed by Alex Deucher
parent df2869abd9
commit 620f774f46
13 changed files with 579 additions and 465 deletions
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44
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
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@@ -31,6 +31,7 @@
#include "amdgpu_sync.h"
#include "amdgpu_ring.h"
#include "amdgpu_ids.h"
struct amdgpu_bo_va;
struct amdgpu_job;
@@ -40,9 +41,6 @@ struct amdgpu_bo_list_entry;
* GPUVM handling
*/
/* maximum number of VMIDs */
#define AMDGPU_NUM_VM 16
/* Maximum number of PTEs the hardware can write with one command */
#define AMDGPU_VM_MAX_UPDATE_SIZE 0x3FFFF
@@ -197,7 +195,7 @@ struct amdgpu_vm {
u64 client_id;
unsigned int pasid;
/* dedicated to vm */
struct amdgpu_vm_id *reserved_vmid[AMDGPU_MAX_VMHUBS];
struct amdgpu_vmid *reserved_vmid[AMDGPU_MAX_VMHUBS];
/* Flag to indicate if VM tables are updated by CPU or GPU (SDMA) */
bool use_cpu_for_update;
@@ -212,37 +210,9 @@ struct amdgpu_vm {
unsigned int fault_credit;
};
struct amdgpu_vm_id {
struct list_head list;
struct amdgpu_sync active;
struct dma_fence *last_flush;
atomic64_t owner;
uint64_t pd_gpu_addr;
/* last flushed PD/PT update */
struct dma_fence *flushed_updates;
uint32_t current_gpu_reset_count;
uint32_t gds_base;
uint32_t gds_size;
uint32_t gws_base;
uint32_t gws_size;
uint32_t oa_base;
uint32_t oa_size;
};
struct amdgpu_vm_id_manager {
struct mutex lock;
unsigned num_ids;
struct list_head ids_lru;
struct amdgpu_vm_id ids[AMDGPU_NUM_VM];
atomic_t reserved_vmid_num;
};
struct amdgpu_vm_manager {
/* Handling of VMIDs */
struct amdgpu_vm_id_manager id_mgr[AMDGPU_MAX_VMHUBS];
struct amdgpu_vmid_mgr id_mgr[AMDGPU_MAX_VMHUBS];
/* Handling of VM fences */
u64 fence_context;
@@ -280,8 +250,6 @@ struct amdgpu_vm_manager {
spinlock_t pasid_lock;
};
int amdgpu_vm_alloc_pasid(unsigned int bits);
void amdgpu_vm_free_pasid(unsigned int pasid);
void amdgpu_vm_manager_init(struct amdgpu_device *adev);
void amdgpu_vm_manager_fini(struct amdgpu_device *adev);
int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
@@ -299,13 +267,7 @@ int amdgpu_vm_validate_pt_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm,
int amdgpu_vm_alloc_pts(struct amdgpu_device *adev,
struct amdgpu_vm *vm,
uint64_t saddr, uint64_t size);
int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
struct amdgpu_sync *sync, struct dma_fence *fence,
struct amdgpu_job *job);
int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job, bool need_pipe_sync);
void amdgpu_vm_reset_id(struct amdgpu_device *adev, unsigned vmhub,
unsigned vmid);
void amdgpu_vm_reset_all_ids(struct amdgpu_device *adev);
int amdgpu_vm_update_directories(struct amdgpu_device *adev,
struct amdgpu_vm *vm);
int amdgpu_vm_clear_freed(struct amdgpu_device *adev,