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drm/amdkfd: avoid PTL confused warning message

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PTL is a special feature for gfxv9.4.4, but the warning is
always appearing on other ASICs when rocprof is running, it
causes confusion, so move hw_supported check earlier to
avoid it.

Signed-off-by: Eric Huang <jinhuieric.huang@amd.com>
Reviewed-by: Kent Russell <kent.russell@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Eric Huang 2026-06-19 12:37:01 -04:00 committed by Alex Deucher
parent 4e9c8a9c32
commit b78bd145e4
1 changed files with 6 additions and 3 deletions
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9
drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
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@ -1783,9 +1783,6 @@ static int kfd_ptl_control(struct kfd_process_device *pdd, bool enable)
uint32_t ptl_state = enable ? 1 : 0;
int ret;
if (!ptl->hw_supported)
return -EOPNOTSUPP;
if (!pdd->dev->kfd2kgd || !pdd->dev->kfd2kgd->ptl_ctrl)
return -EOPNOTSUPP;
@ -1804,6 +1801,9 @@ int kfd_ptl_disable_request(struct kfd_process_device *pdd,
struct amdgpu_ptl *ptl = &adev->psp.ptl;
int ret = 0;
if (!ptl->hw_supported)
return -EOPNOTSUPP;
mutex_lock(&ptl->mutex);
if (pdd->ptl_disable_req)
@ -1833,6 +1833,9 @@ int kfd_ptl_disable_release(struct kfd_process_device *pdd,
struct amdgpu_ptl *ptl = &adev->psp.ptl;
int ret = 0;
if (!ptl->hw_supported)
return -EOPNOTSUPP;
mutex_lock(&ptl->mutex);
if (!pdd->ptl_disable_req)