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| author | Amber Lin <Amber.Lin@amd.com> | 2026-03-19 17:50:52 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-04-28 14:42:36 -0400 |
| commit | ef94439908c9ccb4d856c99a102fd2a0b1ea1662 (patch) | |
| tree | 1a75e2856f758d623b245b246b55462b15bfca58 /drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | |
| parent | a73c5ece2b989f0c14b2311d113ea6d28cb1f01e (diff) | |
| download | linux-next-ef94439908c9ccb4d856c99a102fd2a0b1ea1662.tar.gz linux-next-ef94439908c9ccb4d856c99a102fd2a0b1ea1662.zip | |
drm/amdgpu: Missing multi-XCC support in MES
In a multi-XCC GPU, pass the master XCC's ID to amdgpu_mes_suspend,
amdgpu_mes_resume, and detect_and_reset_hung_queues so the command will be
sent to the matching master MES when the compute partition mode is not
SPX.
Signed-off-by: Amber Lin <Amber.Lin@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c index bdf2561b5404..c845bd39ddbf 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c @@ -301,7 +301,7 @@ void amdgpu_mes_fini(struct amdgpu_device *adev) mutex_destroy(&adev->mes.mutex_hidden); } -int amdgpu_mes_suspend(struct amdgpu_device *adev) +int amdgpu_mes_suspend(struct amdgpu_device *adev, u32 xcc_id) { struct mes_suspend_gang_input input; int r; @@ -311,6 +311,7 @@ int amdgpu_mes_suspend(struct amdgpu_device *adev) memset(&input, 0x0, sizeof(struct mes_suspend_gang_input)); input.suspend_all_gangs = 1; + input.xcc_id = xcc_id; /* * Avoid taking any other locks under MES lock to avoid circular @@ -325,7 +326,7 @@ int amdgpu_mes_suspend(struct amdgpu_device *adev) return r; } -int amdgpu_mes_resume(struct amdgpu_device *adev) +int amdgpu_mes_resume(struct amdgpu_device *adev, u32 xcc_id) { struct mes_resume_gang_input input; int r; @@ -335,6 +336,7 @@ int amdgpu_mes_resume(struct amdgpu_device *adev) memset(&input, 0x0, sizeof(struct mes_resume_gang_input)); input.resume_all_gangs = 1; + input.xcc_id = xcc_id; /* * Avoid taking any other locks under MES lock to avoid circular @@ -463,6 +465,7 @@ int amdgpu_mes_detect_and_reset_hung_queues(struct amdgpu_device *adev, adev->mes.hung_queue_db_array_size * sizeof(u32)); input.queue_type = queue_type; input.detect_only = detect_only; + input.xcc_id = xcc_id; r = adev->mes.funcs->detect_and_reset_hung_queues(&adev->mes, &input); |