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authorChris Wilson2017-10-25 00:08:55 +0200
committerChris Wilson2017-10-25 13:13:03 +0200
commit20ccd4d3f689ac14dce8632d76769be0ac952060 (patch)
tree434734b5ef5cecac5acf428f01b162a6e4673dcd /drivers/gpu/drm/i915/intel_ringbuffer.h
parentdrm/i915/selftests: Don't try to queue a request with zero delay (diff)
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drm/i915: Use same test for eviction and submitting kernel context
During evict, we wish to idle the GPU if we see that the GGTT is full. However, our test for idle in i915_gem_evict_something() and in i915_gem_switch_to_kernel_context() do not match leading to disappointment - we never believe that we are idle and keep trying to flush the GGTT ad infinitum. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=103438 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: Mika Kuoppala <mika.kuoppala@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20171024220855.30155-2-chris@chris-wilson.co.uk Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 6a42ed618a28..a2589aa89163 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -866,6 +866,8 @@ static inline u32 *gen8_emit_pipe_control(u32 *batch, u32 flags, u32 offset)
bool intel_engine_is_idle(struct intel_engine_cs *engine);
bool intel_engines_are_idle(struct drm_i915_private *dev_priv);
+bool intel_engine_has_kernel_context(const struct intel_engine_cs *engine);
+
void intel_engines_mark_idle(struct drm_i915_private *i915);
void intel_engines_reset_default_submission(struct drm_i915_private *i915);