diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_uc.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_uc.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c index 7fd75ca031c3..72f49e679707 100644 --- a/drivers/gpu/drm/i915/intel_uc.c +++ b/drivers/gpu/drm/i915/intel_uc.c @@ -94,12 +94,20 @@ void intel_uc_sanitize_options(struct drm_i915_private *dev_priv) i915.enable_guc_submission = HAS_GUC_SCHED(dev_priv); } +static void guc_write_irq_trigger(struct intel_guc *guc) +{ + struct drm_i915_private *dev_priv = guc_to_i915(guc); + + I915_WRITE(GUC_SEND_INTERRUPT, GUC_SEND_TRIGGER); +} + void intel_uc_init_early(struct drm_i915_private *dev_priv) { struct intel_guc *guc = &dev_priv->guc; mutex_init(&guc->send_mutex); guc->send = intel_guc_send_nop; + guc->notify = guc_write_irq_trigger; } static void fetch_uc_fw(struct drm_i915_private *dev_priv, @@ -413,7 +421,7 @@ int intel_guc_send_mmio(struct intel_guc *guc, const u32 *action, u32 len) POSTING_READ(SOFT_SCRATCH(i - 1)); - I915_WRITE(GUC_SEND_INTERRUPT, GUC_SEND_TRIGGER); + intel_guc_notify(guc); /* * No GuC command should ever take longer than 10ms. |