From: John Harrison <[email protected]>
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 <[email protected]>
Cc: Daniele Ceraolo Spurio <[email protected]>
Cc: Aravind Iddamsetty <[email protected]>
Cc: Matt Roper <[email protected]>
Cc: Tvrtko Ursulin <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: Maarten Lankhorst <[email protected]>
Cc: Lucas De Marchi <[email protected]>
Cc: John Harrison <[email protected]>
Cc: Jason Ekstrand <[email protected]>
Cc: "Michał Winiarski" <[email protected]>
Cc: Matthew Brost <[email protected]>
Cc: Chris Wilson <[email protected]>
Cc: Tejas Upadhyay <[email protected]>
Cc: Umesh Nerlige Ramappa <[email protected]>
Cc: "Thomas Hellström" <[email protected]>
Cc: Stuart Summers <[email protected]>
Cc: Matthew Auld <[email protected]>
Cc: Jani Nikula <[email protected]>
Cc: Ramalingam C <[email protected]>
Cc: Akeem G Abodunrin <[email protected]>
Signed-off-by: John Harrison <[email protected]>
---
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 { \
--
2.25.1
