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drm/amdgpu: fix VM faults caused by vm_grab_id() v4

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The owner must be per ring as long as we don't
support sharing VMIDs per process. Also move the
assigned VMID and page directory address into the
IB structure.

v3: assign the VMID to all IBs, not just the first one.
v4: use correct pointer for owner

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2016-02-26 16:18:26 +01:00
committed by Alex Deucher
parent ce22c4bfdf
commit 4ff37a83f1
9 changed files with 93 additions and 82 deletions
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16
drivers/gpu/drm/amd/amdgpu/amdgpu.h
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@@ -769,8 +769,9 @@ struct amdgpu_ib {
uint32_t *ptr;
struct amdgpu_fence *fence;
struct amdgpu_user_fence *user;
bool grabbed_vmid;
struct amdgpu_vm *vm;
unsigned vm_id;
uint64_t vm_pd_addr;
struct amdgpu_ctx *ctx;
uint32_t gds_base, gds_size;
uint32_t gws_base, gws_size;
@@ -877,10 +878,10 @@ struct amdgpu_vm_pt {
};
struct amdgpu_vm_id {
unsigned id;
uint64_t pd_gpu_addr;
struct amdgpu_vm_manager_id *mgr_id;
uint64_t pd_gpu_addr;
/* last flushed PD/PT update */
struct fence *flushed_updates;
struct fence *flushed_updates;
};
struct amdgpu_vm {
@@ -954,10 +955,11 @@ void amdgpu_vm_get_pt_bos(struct amdgpu_vm *vm, struct list_head *duplicates);
void amdgpu_vm_move_pt_bos_in_lru(struct amdgpu_device *adev,
struct amdgpu_vm *vm);
int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
struct amdgpu_sync *sync, struct fence *fence);
struct amdgpu_sync *sync, struct fence *fence,
unsigned *vm_id, uint64_t *vm_pd_addr);
void amdgpu_vm_flush(struct amdgpu_ring *ring,
struct amdgpu_vm *vm,
struct fence *updates);
unsigned vmid,
uint64_t pd_addr);
uint64_t amdgpu_vm_map_gart(const dma_addr_t *pages_addr, uint64_t addr);
int amdgpu_vm_update_page_directory(struct amdgpu_device *adev,
struct amdgpu_vm *vm);