Defined in 2 files as a macro:

• drivers/gpu/drm/i915/gt/intel_engine_regs.h, line 226 (as a macro)
• drivers/gpu/drm/xe/regs/xe_engine_regs.h, line 201 (as a macro)

Referenced in 2 files:

• drivers/gpu/drm/i915/gt/intel_workarounds.c, line 1851
• drivers/gpu/drm/xe/xe_rtp.h, line 357