GFX9_NUM_GFX_RINGS   51 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c #define GFX9_NUM_GFX_RINGS     1
GFX9_NUM_GFX_RINGS   26 drivers/gpu/drm/amd/amdgpu/soc15d.h #define GFX9_NUM_GFX_RINGS     1