The new field in amdgpu device is used to record whether the system has PCIE atomics support. The field can be exposed to UMD or kfd whether PCIE atomics have supported.
Signed-off-by: Jack Xiao <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index d355e9a..b0a01e4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -767,6 +767,7 @@ struct amdgpu_device { struct mutex grbm_idx_mutex; struct dev_pm_domain vga_pm_domain; bool have_disp_power_ref; + bool have_atomics_support; /* BIOS */ bool is_atom_fw; -- 1.9.1 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
