Ping?
On Wed, Mar 18, 2026 at 10:19 AM Alex Deucher <[email protected]> wrote: > > Make sure to set the quantum bits in the compute MQD > for better fairness across queues of the same priority. > > Signed-off-by: Alex Deucher <[email protected]> > --- > drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c > b/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c > index db49582a211f7..98dc6582b7aa6 100644 > --- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c > +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c > @@ -2246,6 +2246,11 @@ static int gfx_v12_1_compute_mqd_init(struct > amdgpu_device *adev, void *m, > mqd->cp_mqd_stride_size = prop->mqd_stride_size ? > prop->mqd_stride_size : > > AMDGPU_MQD_SIZE_ALIGN(adev->mqds[AMDGPU_HW_IP_COMPUTE].mqd_size); > > + tmp = REG_SET_FIELD(0, CP_HQD_QUANTUM, QUANTUM_EN, 1); > + tmp = REG_SET_FIELD(tmp, CP_HQD_QUANTUM, QUANTUM_SCALE, 1); > + tmp = REG_SET_FIELD(tmp, CP_HQD_QUANTUM, QUANTUM_DURATION, 1); > + mqd->cp_hqd_quantum = tmp; > + > mqd->cp_hqd_active = prop->hqd_active; > > return 0; > -- > 2.53.0 >
