]> git.baikalelectronics.ru Git - kernel.git/commit
drm/amdkfd: Add module option for testing large-BAR functionality
authorFelix Kuehling <Felix.Kuehling@amd.com>
Thu, 15 Mar 2018 21:27:53 +0000 (17:27 -0400)
committerOded Gabbay <oded.gabbay@gmail.com>
Thu, 15 Mar 2018 21:27:53 +0000 (17:27 -0400)
commit6ee6d21e41a3e60a1a22784eed4c90220ee87836
treed801c957febe2b211b23486e26d139d636535034
parenta638af0e8b62e77bd0dc6658a68121a4f6086b3d
drm/amdkfd: Add module option for testing large-BAR functionality

Simulate large-BAR system by exporting only visible memory. This
limits the amount of available VRAM to the size of the BAR, but
enables CPU access to VRAM.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
drivers/gpu/drm/amd/amdkfd/kfd_crat.c
drivers/gpu/drm/amd/amdkfd/kfd_module.c
drivers/gpu/drm/amd/amdkfd/kfd_priv.h