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drm/ttm: allow reserving more than one shared slot v3

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Let's support simultaneous submissions to multiple engines.

v2: rename the field to num_shared and fix up all users
v3: rebased

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2018-09-19 16:25:08 +02:00 • committed by Alex Deucher
parent c50fe0c5b1
commit a9f34c70fd
14 changed files with 35 additions and 30 deletions
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2
drivers/gpu/drm/radeon/radeon_gem.c
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@ -552,7 +552,7 @@ static void radeon_gem_va_update_vm(struct radeon_device *rdev,
INIT_LIST_HEAD(&list);
tv.bo = &bo_va->bo->tbo;
tv.shared = true;
tv.num_shared = 1;
list_add(&tv.head, &list);
vm_bos = radeon_vm_get_bos(rdev, bo_va->vm, &list);