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drm/amdgpu: move VM table mapping into the backend as well

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Clean that up further and also fix another case where the BO
wasn't kmapped for CPU based updates.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2019-03-21 16:34:18 +01:00 • committed by Alex Deucher
parent df399b0641
commit ecf96b52bf
4 changed files with 37 additions and 27 deletions
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11
drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c
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@ -24,6 +24,16 @@
#include "amdgpu_object.h"
#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
*
@ -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