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drm/amdgpu/gfx11: align mqd settings with KFD

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Make sure to set the quantum bits in the compute MQD
for better fairness across queues of the same priority.

Reviewed-by: Jesse Zhang <jesse.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2026-02-18 14:19:47 -05:00
parent 2947543fed
commit 58006e64c6
1 changed files with 5 additions and 0 deletions
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5
drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
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@ -4417,6 +4417,11 @@ static int gfx_v11_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
mqd->cp_hqd_pipe_priority = prop->hqd_pipe_priority;
mqd->cp_hqd_queue_priority = prop->hqd_queue_priority;
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;
/* set UQ fenceaddress */