[PATCH 1/3] drm/amdgpu: track whether a queue is a kernel queue in amdgpu_mqd_prop

[Alex Deucher]

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

Acked-by: Christian König <christian.koe...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu.h      | 1 +
 drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | 2 ++
 2 files changed, 3 insertions(+)

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 acac646a4e4e9..617dc009a2550 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -719,6 +719,8 @@ 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;
+       /* kernel queues are privileged */
+       prop->kernel_queue = true;
 
        /* map_queues packet doesn't need activate the queue,
         * so only kiq need set this field.
-- 
2.50.1