]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
drm/amdkfd: Add/remove queues on the correct XCC on GFX 12.1
authorMukul Joshi <mukul.joshi@amd.com>
Thu, 7 Aug 2025 19:12:41 +0000 (15:12 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 5 Jan 2026 21:27:11 +0000 (16:27 -0500)
On GFX 12.1, pass the xcc id of the master XCC to choose the correct
MES Pipe to send the add_queue/remove_queue requests to MES.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Alex Sierra <alex.sierra@amd.com>
Reviewed-by: Michael Chen <michael.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c

index 1dbdf9465e590e576afee51b174c0db401d98857..9bc80f8ba7dcd8263367676b1127ea933975dc34 100644 (file)
@@ -257,6 +257,7 @@ static int add_queue_mes(struct device_queue_manager *dqm, struct queue *q,
        queue_input.exclusively_scheduled = q->properties.is_gws;
        queue_input.sh_mem_config_data = qpd->sh_mem_config;
        queue_input.vm_cntx_cntl = qpd->vm_cntx_cntl;
+       queue_input.xcc_id = ffs(dqm->dev->xcc_mask) - 1;
 
        amdgpu_mes_lock(&adev->mes);
        r = adev->mes.funcs->add_hw_queue(&adev->mes, &queue_input);
@@ -287,6 +288,7 @@ static int remove_queue_mes(struct device_queue_manager *dqm, struct queue *q,
        memset(&queue_input, 0x0, sizeof(struct mes_remove_queue_input));
        queue_input.doorbell_offset = q->properties.doorbell_off;
        queue_input.gang_context_addr = q->gang_ctx_gpu_addr;
+       queue_input.xcc_id = ffs(dqm->dev->xcc_mask) - 1;
 
        amdgpu_mes_lock(&adev->mes);
        r = adev->mes.funcs->remove_hw_queue(&adev->mes, &queue_input);