talos-obmc-linux/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c, branch dev-4.13

drm/amd/amdgpu: expose fragment size as module parameter (v2)

2017-08-17T20:47:43+00:00

Allow overrides on the command line. v2: agd: sqaush in spelling fix and bogus default value warning Reviewed-by: Christian König Signed-off-by: Roger He Signed-off-by: Alex Deucher

drm/amd/amdgpu: store fragment_size in vm_manager

2017-08-17T19:46:08+00:00

adds fragment_size in the vm_manager structure and implements hardware setup for it. Reviewed-by: Christian König Signed-off-by: Roger He Signed-off-by: Alex Deucher

drm/amdgpu: rename VM invalidated to moved

2017-08-17T19:46:08+00:00

That better describes what happens here with the BO. Signed-off-by: Christian König Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher

drm/amdgpu: separate bo_va structure

2017-08-17T19:46:07+00:00

Split that into vm_bo_base and bo_va to allow other uses as well. Signed-off-by: Christian König Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher

drm/amdgpu: drop the extra VM huge page flag v2

2017-08-17T19:46:06+00:00

Just add the flags to the addr field as well. v2: add some more comments that the flag is for huge pages. Signed-off-by: Christian König Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher

drm/amdgpu: remove superflous amdgpu_bo_kmap in the VM

2017-08-17T19:46:06+00:00

We now properly kmap all BOs after validation. Signed-off-by: Christian König Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher

drm/amdgpu: only bind VM shadows after validation v2

2017-08-17T19:45:57+00:00

No need to do this on every CS. v2: remove all other bind, reorder code Signed-off-by: Christian König Reviewed-by: Felix Kuehling Acked-by: Chunming Zhou Signed-off-by: Alex Deucher

drm/amdgpu: only move VM BOs in the LRU during validation v2

2017-08-17T19:45:57+00:00

This should save us a bunch of command submission overhead. v2: move the LRU move to the right place to avoid the move for the root BO and handle the shadow BOs as well. This turned out to be a bug fix because the move needs to happen before the kmap. Signed-off-by: Christian König Reviewed-by: Felix Kuehling Acked-by: Chunming Zhou Signed-off-by: Alex Deucher

drm/amdgpu: Support IOMMU on Raven

2017-08-15T18:45:58+00:00

We achieved that by setting S(SYSTEM) and P(PDE as PTE) bit to 1 for PDEs and setting S bit to 1 for PTEs when the corresponding addresses are not occupied by gpu driver allocated buffers. Signed-off-by: Yong Zhao Reviewed-by: Christian König Signed-off-by: Alex Deucher

drm/amdgpu: Add a parameter to amdgpu_bo_create()

2017-08-15T18:45:58+00:00

The parameter init_value contains the value to which we initialized VRAM bo when AMDGPU_GEM_CREATE_VRAM_CLEARED flag is set. Signed-off-by: Yong Zhao Reviewed-by: Christian König Signed-off-by: Alex Deucher