From 4ec2141d23d3bbede9347a60580a40d9e11089ff Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Wed, 26 Feb 2025 21:33:01 -0500 Subject: [PATCH 3316/5403] drm/amdgpu/userq: enable support for secure queues Enable users to create secure GFX/compute queues. Reviewed-by: Sunil Khatri Tested-by: Jesse.Zhang Reviewed-by: Jesse.Zhang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c index 5f87cc8b5bf4..4e02d6cc66b5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c @@ -311,6 +311,14 @@ amdgpu_userqueue_create(struct drm_file *filp, union drm_amdgpu_userq *args) if (r) return r; + if ((args->in.flags & AMDGPU_USERQ_CREATE_FLAGS_QUEUE_SECURE) && + (args->in.ip_type != AMDGPU_HW_IP_GFX) && + (args->in.ip_type != AMDGPU_HW_IP_COMPUTE) && + !amdgpu_is_tmz(adev)) { + drm_err(adev_to_drm(adev), "Secure only supported on GFX/Compute queues\n"); + return -EINVAL; + } + r = pm_runtime_get_sync(adev_to_drm(adev)->dev); if (r < 0) { dev_err(adev->dev, "pm_runtime_get_sync() failed for userqueue create\n"); @@ -424,7 +432,8 @@ int amdgpu_userq_ioctl(struct drm_device *dev, void *data, switch (args->in.op) { case AMDGPU_USERQ_OP_CREATE: - if (args->in.flags & ~AMDGPU_USERQ_CREATE_FLAGS_QUEUE_PRIORITY_MASK) + if (args->in.flags & ~(AMDGPU_USERQ_CREATE_FLAGS_QUEUE_PRIORITY_MASK | + AMDGPU_USERQ_CREATE_FLAGS_QUEUE_SECURE)) return -EINVAL; r = amdgpu_userqueue_create(filp, args); if (r) -- 2.54.0