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authorAlex Deucher <alexander.deucher@amd.com>2025-06-24 11:22:26 -0400
committerAlex Deucher <alexander.deucher@amd.com>2025-07-28 16:25:04 -0400
commit284d4dfe850e665f0e7d4dfaf4d3d3da76d11fb0 (patch)
tree3f388d20e92d6be3be6766af95db5d5ce9c7ebf5
parentb4a69f7f29c8a459ad6b4d8a8b72450f1d9fd288 (diff)
drm/amdgpu: track whether a queue is a kernel queue in amdgpu_mqd_prop
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
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index a1737556a77eb..ef3af170dda4e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -883,6 +883,7 @@ struct amdgpu_mqd_prop {
uint64_t csa_addr;
uint64_t fence_address;
bool tmz_queue;
+ bool kernel_queue;
};
struct amdgpu_mqd {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index a5c3f64cbce62..6379bb25bf5ce 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -719,6 +719,7 @@ static void amdgpu_ring_to_mqd_prop(struct amdgpu_ring *ring,
prop->eop_gpu_addr = ring->eop_gpu_addr;
prop->use_doorbell = ring->use_doorbell;
prop->doorbell_index = ring->doorbell_index;
+ prop->kernel_queue = true;
/* map_queues packet doesn't need activate the queue,
* so only kiq need set this field.