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| author | Gangliang Xie <ganglxie@amd.com> | 2026-06-23 10:42:19 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-07-01 11:23:47 -0400 |
| commit | fa1531170d2c96060478d697fe93f1cafc0e7ddd (patch) | |
| tree | cf0310b599f508ac5859af20406d50ddb92ccfb8 | |
| parent | 055a40c32f3a2dcd4d1a6f85ff4c231cf35f1b53 (diff) | |
| download | linux-stable-fa1531170d2c96060478d697fe93f1cafc0e7ddd.tar.gz linux-stable-fa1531170d2c96060478d697fe93f1cafc0e7ddd.zip | |
drm/amdgpu: add check for xcp id
check sel_xcp_id before its use
Signed-off-by: Gangliang Xie <ganglxie@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c index cf71b4f55252..7c3e707ff84e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c @@ -576,6 +576,9 @@ static void amdgpu_xcp_gpu_sched_update(struct amdgpu_device *adev, { unsigned int *num_gpu_sched; + if (sel_xcp_id >= MAX_XCP || sel_xcp_id == AMDGPU_XCP_NO_PARTITION) + return; + num_gpu_sched = &adev->xcp_mgr->xcp[sel_xcp_id] .gpu_sched[ring->funcs->type][ring->hw_prio].num_scheds; adev->xcp_mgr->xcp[sel_xcp_id].gpu_sched[ring->funcs->type][ring->hw_prio] |