diff options
| author | Christian König <[email protected]> | 2019-03-21 15:34:18 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2019-03-28 03:40:50 +0000 |
| commit | ecf96b52bf98a22f14bd33c7deee0aad8eb6b569 (patch) | |
| tree | d10af6d29f2407c86b97b4fd2118529b286a2b7e /drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c | |
| parent | drm/amdgpu: XGMI pstate switch initial support (diff) | |
| download | kernel-ecf96b52bf98a22f14bd33c7deee0aad8eb6b569.tar.gz kernel-ecf96b52bf98a22f14bd33c7deee0aad8eb6b569.zip | |
drm/amdgpu: move VM table mapping into the backend as well
Clean that up further and also fix another case where the BO
wasn't kmapped for CPU based updates.
Signed-off-by: Christian König <[email protected]>
Reviewed-by: Felix Kuehling <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c index 9d53982021de..5222d165abfc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c @@ -25,6 +25,16 @@ #include "amdgpu_trace.h" /** + * amdgpu_vm_cpu_map_table - make sure new PDs/PTs are kmapped + * + * @table: newly allocated or validated PD/PT + */ +static int amdgpu_vm_cpu_map_table(struct amdgpu_bo *table) +{ + return amdgpu_bo_kmap(table, NULL); +} + +/** * amdgpu_vm_cpu_prepare - prepare page table update with the CPU * * @p: see amdgpu_vm_update_params definition @@ -110,6 +120,7 @@ static int amdgpu_vm_cpu_commit(struct amdgpu_vm_update_params *p, } const struct amdgpu_vm_update_funcs amdgpu_vm_cpu_funcs = { + .map_table = amdgpu_vm_cpu_map_table, .prepare = amdgpu_vm_cpu_prepare, .update = amdgpu_vm_cpu_update, .commit = amdgpu_vm_cpu_commit |