The idea is to revoke DMA mappings on driver remove in order to work around intel-iommu judging late unmapping on driver release after an open device is removed as bugs. That also resolves runtime power management warnings on late object removal. Janusz Krzysztofik (4): drm/i915: Drop user contexts on driver remove drm/i915: Release GT resources on driver remove drm/i915: Move GGTT cleanup from driver_release to _remove drm/i915: Move UC firmware cleanup from driver_release to _remove drivers/gpu/drm/i915/gem/i915_gem_context.c | 38 +++++++++++++++++++++ drivers/gpu/drm/i915/gem/i915_gem_context.h | 1 + drivers/gpu/drm/i915/gt/intel_ggtt.c | 13 ++++--- drivers/gpu/drm/i915/gt/intel_gt.c | 2 ++ drivers/gpu/drm/i915/gt/intel_gtt.h | 1 + drivers/gpu/drm/i915/i915_drv.c | 2 ++ drivers/gpu/drm/i915/i915_gem.c | 5 ++- 7 files changed, 57 insertions(+), 5 deletions(-) -- 2.21.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
