Defined in 2 files as a macro:

• drivers/gpu/drm/amd/include/amd_acpi.h, line 464 (as a macro)
• drivers/gpu/drm/radeon/radeon_acpi.h, line 437 (as a macro)

Referenced in 2 files:

• drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c, line 700
• drivers/gpu/drm/radeon/radeon_acpi.c, line 652