linux/drivers/gpu/drm/i915/selftests
Chris Wilson 60456d5c2d drm/i915/selftests: Replace wmb() with i915_gem_chipset_flush()
Currently, we are being fairly lazy and only using a wmb() following an
update to an active batch. Previously, we have found that to be
insufficient to ensure that a write from the CPU reaches memory in a
timely fashion, and in some caches we may need to flush a chipset cache.
To that end, we have i915_gem_chipset_flush() so use it.

Suggested-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170926153409.7928-1-chris@chris-wilson.co.uk
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2017-09-29 12:30:17 +01:00
..
huge_gem_object.c drm/i915: Split obj->cache_coherent to track r/w 2017-08-15 15:46:57 +01:00
huge_gem_object.h
i915_gem_coherency.c drm/i915: Don't use MI_STORE_DWORD_IMM on Sandybridge/vcs 2017-08-18 11:55:02 +01:00
i915_gem_context.c drm/i915: Don't use MI_STORE_DWORD_IMM on Sandybridge/vcs 2017-08-18 11:55:02 +01:00
i915_gem_dmabuf.c drm/i915: Fix an error checking test 2017-06-27 14:30:56 +01:00
i915_gem_evict.c drm/i915: Eliminate lots of iterations over the execobjects array 2017-06-16 16:54:05 +01:00
i915_gem_gtt.c drm/i915: pass the vma to insert_entries 2017-06-22 16:48:50 +01:00
i915_gem_object.c
i915_gem_request.c drm/i915/selftests: Replace wmb() with i915_gem_chipset_flush() 2017-09-29 12:30:17 +01:00
i915_gem_timeline.c drm/i915/selftests: Use mul_u32_u32() for 32b x 32b -> 64b result 2017-09-13 13:27:20 +01:00
i915_live_selftests.h
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 Merge drm-upstream/drm-next into drm-intel-next-queued 2017-09-28 15:56:49 +03:00
i915_random.h drm/i915/selftests: Use mul_u32_u32() for 32b x 32b -> 64b result 2017-09-13 13:27:20 +01:00
i915_selftest.c
i915_sw_fence.c drm/i915: Check for allocation failure 2017-05-19 20:36:32 +01:00
i915_syncmap.c
i915_vma.c drm/i915: Allow contexts to be unreferenced locklessly 2017-06-20 17:13:47 +01:00
intel_breadcrumbs.c mm: treewide: remove GFP_TEMPORARY allocation flag 2017-09-13 18:53:16 -07:00
intel_hangcheck.c drm/i915/selftests: Replace wmb() with i915_gem_chipset_flush() 2017-09-29 12:30:17 +01:00
intel_uncore.c mm: treewide: remove GFP_TEMPORARY allocation flag 2017-09-13 18:53:16 -07:00
mock_context.c drm/i915: Replace execbuf vma ht with an idr 2017-08-18 11:59:02 +01:00
mock_context.h drm/i915/selftests: Exercise independence of per-engine resets 2017-07-27 09:38:48 +02:00
mock_dmabuf.c
mock_dmabuf.h
mock_drm.c
mock_drm.h
mock_engine.c drm/i915: Supply the engine-id for our mock_engine() 2017-08-10 12:18:35 +01:00
mock_engine.h drm/i915: Supply the engine-id for our mock_engine() 2017-08-10 12:18:35 +01:00
mock_gem_device.c drm/i915/selftests: Only touch archdata.iommu when it exists 2017-09-19 10:13:50 +01:00
mock_gem_device.h
mock_gem_object.h
mock_gtt.c drm/i915: pass the vma to insert_entries 2017-06-22 16:48:50 +01:00
mock_gtt.h
mock_request.c
mock_request.h
mock_timeline.c
mock_timeline.h
mock_uncore.c
mock_uncore.h
scatterlist.c