.. kernel-doc:: drivers/gpu/drm/i915/i915_trace.h
:doc: i915_context_create and i915_context_free tracepoints
-switch_mm
----------
-
-.. kernel-doc:: drivers/gpu/drm/i915/i915_trace.h
- :doc: switch_mm tracepoint
-
Perf
====
* REG_FIELD_PREP() - Prepare a u32 bitfield value
* @__mask: shifted mask defining the field's length and position
* @__val: value to put in the field
-
+ *
* Local copy of FIELD_PREP() to generate an integer constant expression, force
* u32 and for consistency with REG_FIELD_GET(), REG_BIT() and REG_GENMASK().
*
enum i915_cache_level;
/**
+ * DOC: Virtual Memory Address
+ *
* A VMA represents a GEM BO that is bound into an address space. Therefore, a
* VMA's presence cannot be guaranteed before binding, or after unbinding the
* object into/from the address space.
};
/**
+ * struct guc_log_buffer_state - GuC log buffer state
+ *
* Below state structure is used for coordination of retrieval of GuC firmware
* logs. Separate state is maintained for each log buffer type.
* read_ptr points to the location where i915 read last in log buffer and
* asynchronous PM management from display code) and ensures that it is powered
* up. Raw references are not considered during wakelock assert checks.
*
- * Returns:
- * True when the power domain is enabled, false otherwise.
* Any runtime pm reference obtained by this function must have a symmetric
* call to intel_runtime_pm_put_raw() to release the reference again.
*