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drm/amdgpu: track whether a queue is a kernel queue in amdgpu_mqd_prop

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Used to to set the MQD appropriately for each queue type.
Kernel queues have additional privileges.

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>
Cc: stable@vger.kernel.org # 6.16.x
This commit is contained in:
Alex Deucher 2025-06-24 11:22:26 -04:00
parent b4a69f7f29
commit 284d4dfe85
2 changed files with 2 additions and 0 deletions
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1
drivers/gpu/drm/amd/amdgpu/amdgpu.h
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@ -883,6 +883,7 @@ struct amdgpu_mqd_prop {
uint64_t csa_addr; uint64_t csa_addr;
uint64_t fence_address; uint64_t fence_address;
bool tmz_queue; bool tmz_queue;
bool kernel_queue;
}; };
struct amdgpu_mqd { struct amdgpu_mqd {

1
drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
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@ -719,6 +719,7 @@ static void amdgpu_ring_to_mqd_prop(struct amdgpu_ring *ring,
prop->eop_gpu_addr = ring->eop_gpu_addr; prop->eop_gpu_addr = ring->eop_gpu_addr;
prop->use_doorbell = ring->use_doorbell; prop->use_doorbell = ring->use_doorbell;
prop->doorbell_index = ring->doorbell_index; prop->doorbell_index = ring->doorbell_index;
prop->kernel_queue = true;
/* map_queues packet doesn't need activate the queue, /* map_queues packet doesn't need activate the queue,
* so only kiq need set this field. * so only kiq need set this field.