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Code

drm/amdgpu/gfx12: set MQD as appriopriate for queue types

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Set the MQD as appropriate for the kernel vs user queues.

Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 7b9110f2897957efd9715b52fc01986509729db3)
Cc: stable@vger.kernel.org
This commit is contained in:
Alex Deucher 2025-06-24 11:38:14 -04:00
parent 27f5e0c132
commit 29f155c5e8
1 changed files with 6 additions and 2 deletions
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4
drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
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@ -3026,6 +3026,8 @@ static int gfx_v12_0_gfx_mqd_init(struct amdgpu_device *adev, void *m,
#endif
if (prop->tmz_queue)
tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, TMZ_MATCH, 1);
if (!prop->kernel_queue)
tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_NON_PRIV, 1);
mqd->cp_gfx_hqd_cntl = tmp;
/* set up cp_doorbell_control */
@ -3175,8 +3177,10 @@ static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
(order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1));
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
if (prop->kernel_queue) {
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
}
if (prop->tmz_queue)
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TMZ, 1);
mqd->cp_hqd_pq_control = tmp;