diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_gsc_uc.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_gsc_uc.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc.h b/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc.h index 5f50fa1ff8b9..a2a0813b8a76 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc.h @@ -10,6 +10,7 @@ struct i915_vma; struct intel_context; +struct i915_gsc_proxy_component; struct intel_gsc_uc { /* Generic uC firmware management */ @@ -19,7 +20,21 @@ struct intel_gsc_uc { struct i915_vma *local; /* private memory for GSC usage */ struct intel_context *ce; /* for submission to GSC FW via GSC engine */ - struct work_struct work; /* for delayed load */ + /* for delayed load and proxy handling */ + struct workqueue_struct *wq; + struct work_struct work; + u32 gsc_work_actions; /* protected by gt->irq_lock */ +#define GSC_ACTION_FW_LOAD BIT(0) +#define GSC_ACTION_SW_PROXY BIT(1) + + struct { + struct i915_gsc_proxy_component *component; + bool component_added; + struct i915_vma *vma; + void *to_gsc; + void *to_csme; + struct mutex mutex; /* protects the tee channel binding */ + } proxy; }; void intel_gsc_uc_init_early(struct intel_gsc_uc *gsc); |