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drm/amdgpu: add a custom GTT memory manager v2

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Only allocate address space when we really need it.

v2: fix a typo, add correct function description,
    stop leaking the node in the error case.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@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 2016-09-09 16:32:33 +02:00 • committed by Alex Deucher
parent 2744b647f4
commit bb990bb092
6 changed files with 265 additions and 11 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
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@ -648,7 +648,7 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
if (!r && p->uf_entry.robj) {
struct amdgpu_bo *uf = p->uf_entry.robj;
r = amdgpu_ttm_bind(uf->tbo.ttm, &uf->tbo.mem);
r = amdgpu_ttm_bind(&uf->tbo, &uf->tbo.mem);
p->job->uf_addr += amdgpu_bo_gpu_offset(uf);
}
@ -1192,7 +1192,7 @@ int amdgpu_cs_sysvm_access_required(struct amdgpu_cs_parser *parser)
for (i = 0; i < parser->bo_list->num_entries; i++) {
struct amdgpu_bo *bo = parser->bo_list->array[i].robj;
r = amdgpu_ttm_bind(bo->tbo.ttm, &bo->tbo.mem);
r = amdgpu_ttm_bind(&bo->tbo, &bo->tbo.mem);
if (unlikely(r))
return r;
}