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path: root/drivers/gpu/drm/nouveau/nouveau_vmm.h
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* drm/nouveau/svm: initial support for shared virtual memoryBen Skeggs2019-02-201-0/+1
| | | | | | | | | | | | This uses HMM to mirror a process' CPU page tables into a channel's page tables, and keep them synchronised so that both the CPU and GPU are able to access the same memory at the same virtual address. While this code also supports Volta/Turing, it's only enabled for Pascal GPUs currently due to channel recovery being unreliable right now on the later GPUs. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
* drm/nouveau: remove left-over struct memberBen Skeggs2018-12-111-1/+0
| | | | Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
* drm/nouveau/gem: attach fences to VMAs to track GPU usageBen Skeggs2018-05-181-0/+2
| | | | | | | An upcoming patch will use these to fix issues related to the deferred unmapping of GEM objects. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
* drm/nouveau/mmu: remove old vmm frontendBen Skeggs2017-11-021-1/+0
| | | | Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
* drm/nouveau: switch over to new memory and vmm interfacesBen Skeggs2017-11-021-2/+0
| | | | Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
* drm/nouveau: allocate vmm object for every clientBen Skeggs2017-11-021-1/+3
| | | | Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
* drm/nouveau: separate constant-va tracking from nvkm vma structureBen Skeggs2017-11-021-0/+32
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>