From: John Harrison John.C.Harrison@Intel.com
An earlier patch added support for compute engines. However, it missed enabling the anti-pre-emption w/a for the new engine class. So move the 'compute capable' flag earlier and use it for the pre-emption w/a test.
Fixes: c674c5b9342e ("drm/i915/xehp: CCS should use RCS setup functions") Cc: Tvrtko Ursulin tvrtko.ursulin@linux.intel.com Cc: Daniele Ceraolo Spurio daniele.ceraolospurio@intel.com Cc: Aravind Iddamsetty aravind.iddamsetty@intel.com Cc: Matt Roper matthew.d.roper@intel.com Cc: Tvrtko Ursulin tvrtko.ursulin@intel.com Cc: Daniel Vetter daniel.vetter@ffwll.ch Cc: Maarten Lankhorst maarten.lankhorst@linux.intel.com Cc: Lucas De Marchi lucas.demarchi@intel.com Cc: John Harrison John.C.Harrison@Intel.com Cc: Jason Ekstrand jason@jlekstrand.net Cc: "Michał Winiarski" michal.winiarski@intel.com Cc: Matthew Brost matthew.brost@intel.com Cc: Chris Wilson chris@chris-wilson.co.uk Cc: Tejas Upadhyay tejaskumarx.surendrakumar.upadhyay@intel.com Cc: Umesh Nerlige Ramappa umesh.nerlige.ramappa@intel.com Cc: "Thomas Hellström" thomas.hellstrom@linux.intel.com Cc: Stuart Summers stuart.summers@intel.com Cc: Matthew Auld matthew.auld@intel.com Cc: Jani Nikula jani.nikula@intel.com Cc: Ramalingam C ramalingam.c@intel.com Cc: Akeem G Abodunrin akeem.g.abodunrin@intel.com Signed-off-by: John Harrison John.C.Harrison@Intel.com --- drivers/gpu/drm/i915/gt/intel_engine_cs.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c index 22e70e4e007c..4185c7338581 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c @@ -421,6 +421,12 @@ static int intel_engine_setup(struct intel_gt *gt, enum intel_engine_id id, engine->logical_mask = BIT(logical_instance); __sprint_engine_name(engine);
+ /* 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; + } + engine->props.heartbeat_interval_ms = CONFIG_DRM_I915_HEARTBEAT_INTERVAL; engine->props.max_busywait_duration_ns = @@ -433,15 +439,9 @@ static int intel_engine_setup(struct intel_gt *gt, enum intel_engine_id id, CONFIG_DRM_I915_TIMESLICE_DURATION;
/* Override to uninterruptible for OpenCL workloads. */ - if (GRAPHICS_VER(i915) == 12 && engine->class == RENDER_CLASS) + if (GRAPHICS_VER(i915) == 12 && (engine->flags & I915_ENGINE_HAS_RCS_REG_STATE)) 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; - } - /* Cap properties according to any system limits */ #define CLAMP_PROP(field) \ do { \