DOORBELL_SELFRING_GPA_APER_CNTL 163 drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c tmp = REG_SET_FIELD(tmp, DOORBELL_SELFRING_GPA_APER_CNTL, DOORBELL_SELFRING_GPA_APER_EN, 1) | DOORBELL_SELFRING_GPA_APER_CNTL 164 drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c REG_SET_FIELD(tmp, DOORBELL_SELFRING_GPA_APER_CNTL, DOORBELL_SELFRING_GPA_APER_MODE, 1) | DOORBELL_SELFRING_GPA_APER_CNTL 165 drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c REG_SET_FIELD(tmp, DOORBELL_SELFRING_GPA_APER_CNTL, DOORBELL_SELFRING_GPA_APER_SIZE, 0);