[PATCH 2/2] drm/amdgpu: log the user queue object PRT mapping
Prike Liang
Prike.Liang at amd.com
Mon Apr 28 06:28:53 UTC 2025
This patch will log the user queue buffer PRT mapping,
and this will help on checking the user queue PRT functional
status.
Signed-off-by: Prike Liang <Prike.Liang at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c
index 30022123b0bf..7992a97f8745 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c
@@ -903,6 +903,10 @@ int amdgpu_vm_ptes_update(struct amdgpu_vm_update_params *params,
upd_flags,
vm->task_info ? vm->task_info->tgid : 0,
vm->immediate.fence_context);
+ if (upd_flags | AMDGPU_PTE_PRT_FLAG(adev)) {
+ if (params->vm->is_userq_context)
+ dev_dbg_ratelimited(adev->dev, "The kgd user queue PRT map is functional\n");
+ }
amdgpu_vm_pte_update_flags(params, to_amdgpu_bo_vm(pt),
cursor.level, pe_start, dst,
nptes, incr, upd_flags);
--
2.34.1
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