On 6/23/20 4:28 PM, Maarten Lankhorst wrote:
Execbuffer submission will perform its own WW locking, and we
cannot rely on the implicit lock there.
This also makes it clear that the GVT code will get a lockdep splat when
multiple batchbuffer shadows need to be performed in the same instance,
fix that up.
Signed-off-by: Maarten Lankhorst <[email protected]>
---
drivers/gpu/drm/i915/gem/i915_gem_domain.c | 20 ++++++-------------
.../gpu/drm/i915/gem/i915_gem_execbuffer.c | 13 ++++++++++--
drivers/gpu/drm/i915/gem/i915_gem_object.h | 1 -
.../gpu/drm/i915/gem/selftests/huge_pages.c | 5 ++++-
.../i915/gem/selftests/i915_gem_coherency.c | 14 +++++++++----
.../drm/i915/gem/selftests/i915_gem_context.c | 12 ++++++++---
drivers/gpu/drm/i915/gvt/cmd_parser.c | 1 +
drivers/gpu/drm/i915/i915_gem.c | 20 +++++++++++++++++--
8 files changed, 59 insertions(+), 27 deletions(-)
ltgm. Reviewed-by: Thomas Hellström <[email protected]>
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