Commit 4ec2141d authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu/userq: enable support for secure queues 



Enable users to create secure GFX/compute queues.

Reviewed-by: default avatarSunil Khatri <sunil.khatri@amd.com>
Tested-by: default avatarJesse.Zhang <Jesse.zhang@amd.com>
Reviewed-by: default avatarJesse.Zhang <Jesse.zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 87ceff61

drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c

+10 −1
Original line number Diff line number Diff line
@@ -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)