Bunch of fixes to enable passing hotplug tests i previosly added here[1] with latest code. Once accepted I will enable the tests on libdrm side. [1] - https://gitlab.freedesktop.org/mesa/drm/-/merge_requests/172 v2: Dropping VCE patch since relevant function already fixed in latest code. Moving IOMMU hnadling to TTM layer. v3: Move pinned list to ttm device and a few others. Andrey Grodzovsky (4): drm/ttm: Create pinned list drm/ttm: Clear all DMA mappings on demand drm/amdgpu: drm/amdgpu: Handle IOMMU enabled case drm/amdgpu: Add a UAPI flag for hot plug/unplug drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 + drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 3 +- drivers/gpu/drm/ttm/ttm_bo.c | 18 ++++++-- drivers/gpu/drm/ttm/ttm_device.c | 48 ++++++++++++++++++++++ include/drm/ttm/ttm_device.h | 2 + 5 files changed, 68 insertions(+), 5 deletions(-) -- 2.25.1
