[Intel-gfx] [PATCH 1/3] drm/i915: Flush idle barriers when waiting

2020-02-21 Thread Chris Wilson
If we do find ourselves with an idle barrier inside our active while waiting, attempt to flush it by emitting a pulse using the kernel context. Signed-off-by: Chris Wilson Cc: Steve Carbonari --- drivers/gpu/drm/i915/i915_active.c | 42 ++ drivers/gpu/drm/i915/selftest

[Intel-gfx] [PATCH 1/3] drm/i915: Flush idle barriers when waiting

2019-11-15 Thread Chris Wilson
If we do find ourselves with an idle barrier inside our active while waiting, attempt to flush it by emitting a pulse using the kernel context. Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/i915_active.c | 21 - drivers/gpu/drm/i915/selftests/i915_active.c | 46 +