diff options
| author | Christian König <christian.koenig@amd.com> | 2019-03-21 18:34:18 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-03-28 06:40:50 +0300 |
| commit | ecf96b52bf98a22f14bd33c7deee0aad8eb6b569 (patch) | |
| tree | d10af6d29f2407c86b97b4fd2118529b286a2b7e /drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c | |
| parent | df399b064118bf9a5b9a3faaa67feb1cbb34e9d4 (diff) | |
| download | linux-ecf96b52bf98a22f14bd33c7deee0aad8eb6b569.tar.xz | |
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 <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c index e4bacdb44c68..4bccd69fe30d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c @@ -29,6 +29,25 @@ #define AMDGPU_VM_SDMA_MAX_NUM_DW (16u * 1024u) /** + * amdgpu_vm_sdma_map_table - make sure new PDs/PTs are GTT mapped + * + * @table: newly allocated or validated PD/PT + */ +static int amdgpu_vm_sdma_map_table(struct amdgpu_bo *table) +{ + int r; + + r = amdgpu_ttm_alloc_gart(&table->tbo); + if (r) + return r; + + if (table->shadow) + r = amdgpu_ttm_alloc_gart(&table->shadow->tbo); + + return r; +} + +/** * amdgpu_vm_sdma_prepare - prepare SDMA command submission * * @p: see amdgpu_vm_update_params definition @@ -242,6 +261,7 @@ static int amdgpu_vm_sdma_update(struct amdgpu_vm_update_params *p, } const struct amdgpu_vm_update_funcs amdgpu_vm_sdma_funcs = { + .map_table = amdgpu_vm_sdma_map_table, .prepare = amdgpu_vm_sdma_prepare, .update = amdgpu_vm_sdma_update, .commit = amdgpu_vm_sdma_commit |