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drm/amdgpu: make sure userqs are enabled in userq IOCTLs

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These IOCTLs shouldn't be called when userqs are not
enabled.  Make sure they are enabled before executing
the IOCTLs.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2026-01-09 08:54:55 -05:00
parent 9858810e62
commit d967509651
3 changed files with 23 additions and 0 deletions
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6
drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c
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@@ -474,6 +474,9 @@ int amdgpu_userq_signal_ioctl(struct drm_device *dev, void *data,
struct drm_exec exec;
u64 wptr;
if (!amdgpu_userq_enabled(dev))
return -ENOTSUPP;
num_syncobj_handles = args->num_syncobj_handles;
syncobj_handles = memdup_user(u64_to_user_ptr(args->syncobj_handles),
size_mul(sizeof(u32), num_syncobj_handles));
@@ -656,6 +659,9 @@ int amdgpu_userq_wait_ioctl(struct drm_device *dev, void *data,
int r, i, rentry, wentry, cnt;
struct drm_exec exec;
if (!amdgpu_userq_enabled(dev))
return -ENOTSUPP;
num_read_bo_handles = wait_info->num_bo_read_handles;
bo_handles_read = memdup_user(u64_to_user_ptr(wait_info->bo_read_handles),
size_mul(sizeof(u32), num_read_bo_handles));