Defined in 2 files as a macro:

• drivers/gpu/drm/amd/amdgpu/sid.h, line 1914 (as a macro)
• drivers/gpu/drm/radeon/sid.h, line 1850 (as a macro)

Referenced in 2 files:

• drivers/gpu/drm/amd/amdgpu/si_dma.c, line 683
• drivers/gpu/drm/radeon/si.c, line 5228