active_rb_bitmap 1566 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c uint32_t active_rb_bitmap; active_rb_bitmap 1575 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c active_rb_bitmap = gfx_v10_0_get_rb_active_bitmap(adev); active_rb_bitmap 1576 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c enabled_rb_per_sh = hweight32(active_rb_bitmap);