On 07/09/2021 18:19, Matt Roper wrote:
From: John Harrison John.C.Harrison@Intel.com
Now that OpenCL workloads can run on the compute engine, we need to set preempt_timeout_ms = 0 on the CCS engines too.
Signed-off-by: John Harrison John.C.Harrison@Intel.com Signed-off-by: Matt Roper matthew.d.roper@intel.com
drivers/gpu/drm/i915/gt/intel_engine_cs.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c index 2f719f0ecac3..7e6ac0ae1f07 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c @@ -377,16 +377,17 @@ static int intel_engine_setup(struct intel_gt *gt, enum intel_engine_id id) engine->props.timeslice_duration_ms = CONFIG_DRM_I915_TIMESLICE_DURATION;
- /* Override to uninterruptible for OpenCL workloads. */
- if (GRAPHICS_VER(i915) == 12 && engine->class == RENDER_CLASS)
engine->props.preempt_timeout_ms = 0;- /* features common between engines sharing EUs */ if (engine->class == RENDER_CLASS || engine->class == COMPUTE_CLASS) { engine->flags |= I915_ENGINE_HAS_RCS_REG_STATE; engine->flags |= I915_ENGINE_HAS_EU_PRIORITY; }
/* Override to uninterruptible for OpenCL workloads. */
if (GRAPHICS_VER(i915) == 12 &&
engine->flags & I915_ENGINE_HAS_RCS_REG_STATE)engine->props.preempt_timeout_ms = 0;engine->defaults = engine->props; /* never to change again */
engine->context_size = intel_engine_context_size(gt, engine->class);
Reviewed-by: Tvrtko Ursulin tvrtko.ursulin@intel.com
Regards,
Tvrtko