alistair23-linux/drivers/gpu/drm/i915/selftests
Chris Wilson c5cf9a9147 drm/i915: Create a kmem_cache to allocate struct i915_priolist from
The i915_priolist are allocated within an atomic context on a path where
we wish to minimise latency. If we use a dedicated kmem_cache, we have
the advantage of a local freelist from which to service new requests
that should keep the latency impact of an allocation small. Though
currently we expect the majority of requests to be at default priority
(and so hit the preallocate priolist), once userspace starts using
priorities they are likely to use many fine grained policies improving
the utilisation of a private slab.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170517121007.27224-9-chris@chris-wilson.co.uk
2017-05-17 13:38:12 +01:00
..
huge_gem_object.c drm/i915: Create a fake object for testing huge allocations 2017-02-13 20:45:34 +00:00
huge_gem_object.h drm/i915: Create a fake object for testing huge allocations 2017-02-13 20:45:34 +00:00
i915_gem_coherency.c drm/i915: Treat WC a separate cache domain 2017-04-12 12:35:17 +01:00
i915_gem_context.c drm/i915/selftests: Catch error from mock_file() 2017-03-13 13:21:18 +00:00
i915_gem_dmabuf.c drm/i915: Implement dma_buf_ops->kmap 2017-05-03 23:15:02 +01:00
i915_gem_evict.c drm/i915/selftests: exercise cache domain eviction 2017-03-09 08:42:39 +00:00
i915_gem_gtt.c drm/i915/selftests: Fix error path for ggtt walk_hole() 2017-03-13 11:16:09 +00:00
i915_gem_object.c drm/i915: Wake device for emitting request during selftest 2017-04-12 13:38:06 +01:00
i915_gem_request.c drm/i915: Treat WC a separate cache domain 2017-04-12 12:35:17 +01:00
i915_gem_timeline.c drm/i915: Fixup 64bit divides in timelines selftest 2017-05-15 14:40:44 +01:00
i915_live_selftests.h drm/i915: Add initial selftests for hang detection and resets 2017-02-13 20:46:53 +00:00
i915_mock_selftests.h drm/i915: Import the kfence selftests for i915_sw_fence 2017-05-17 13:38:02 +01:00
i915_random.c drm/i915: Squash repeated awaits on the same fence 2017-05-03 11:08:48 +01:00
i915_random.h drm/i915: Squash repeated awaits on the same fence 2017-05-03 11:08:48 +01:00
i915_selftest.c drivers/gpu/drm/i915/selftests/i915_selftest.c: fix build with gcc-4.4.4 2017-03-10 09:06:10 +00:00
i915_sw_fence.c drm/i915: Import the kfence selftests for i915_sw_fence 2017-05-17 13:38:02 +01:00
i915_syncmap.c drm/i915: Squash repeated awaits on the same fence 2017-05-03 11:08:48 +01:00
i915_vma.c drm/i915: Test creation of partial VMA 2017-02-13 20:46:43 +00:00
intel_breadcrumbs.c drm/i915: Split breadcrumbs spinlock into two 2017-03-03 20:19:13 +00:00
intel_hangcheck.c drm/i915: Move retire-requests into i915_gem_wait_for_idle() 2017-03-31 12:03:46 +01:00
intel_uncore.c drm/i915: Sanity check all registers for matching fw domains 2017-02-13 20:45:49 +00:00
mock_context.c drm/i915: Mock infrastructure for request emission 2017-02-13 20:45:31 +00:00
mock_context.h drm/i915: Mock infrastructure for request emission 2017-02-13 20:45:31 +00:00
mock_dmabuf.c dma-buf: Rename dma-ops to prevent conflict with kunmap_atomic macro 2017-04-20 13:47:46 +05:30
mock_dmabuf.h drm/i915: Add some mock tests for dmabuf interop 2017-02-13 20:45:50 +00:00
mock_drm.c drm/i915/selftests: Allocate inode/file dynamically 2017-04-26 16:28:34 +03:00
mock_drm.h drm/i915: Mock the GEM device for self-testing 2017-02-13 20:45:28 +00:00
mock_engine.c drm/i915: Use engine->context_pin() to report the intel_ring 2017-05-04 11:54:43 +01:00
mock_engine.h drm/i915: Mock infrastructure for request emission 2017-02-13 20:45:31 +00:00
mock_gem_device.c drm/i915: Create a kmem_cache to allocate struct i915_priolist from 2017-05-17 13:38:12 +01:00
mock_gem_device.h drm/i915: Mock infrastructure for request emission 2017-02-13 20:45:31 +00:00
mock_gem_object.h drm/i915: Mock the GEM device for self-testing 2017-02-13 20:45:28 +00:00
mock_gtt.c drm/i915: Mock a GGTT for self-testing 2017-02-13 20:45:30 +00:00
mock_gtt.h drm/i915: Mock a GGTT for self-testing 2017-02-13 20:45:30 +00:00
mock_request.c drm/i915: checking for NULL instead of IS_ERR() in mock selftests 2017-04-26 16:28:24 +03:00
mock_request.h drm/i915: Exercise request cancellation using a mock selftest 2017-02-23 14:50:42 +00:00
mock_timeline.c drm/i915: Squash repeated awaits on the same fence 2017-05-03 11:08:48 +01:00
mock_timeline.h drm/i915: Squash repeated awaits on the same fence 2017-05-03 11:08:48 +01:00
mock_uncore.c drm/i915: Add stub mmio read/write routines to mock device 2017-04-12 13:37:02 +01:00
mock_uncore.h drm/i915: Add stub mmio read/write routines to mock device 2017-04-12 13:37:02 +01:00
scatterlist.c drm/i915: split out check for noncontiguous pfn range 2017-03-21 10:22:42 +00:00