From 284d4dfe850e665f0e7d4dfaf4d3d3da76d11fb0 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Tue, 24 Jun 2025 11:22:26 -0400 Subject: [PATCH 4505/5403] drm/amdgpu: track whether a queue is a kernel queue in amdgpu_mqd_prop MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Used to to set the MQD appropriately for each queue type. Kernel queues have additional privileges. Acked-by: Christian König Reviewed-by: Lijo Lazar Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org # 6.16.x --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 + drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index a1737556a77e..ef3af170dda4 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 a5c3f64cbce6..6379bb25bf5c 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. -- 2.54.0