drm/amdkfd: avoid PTL confused warning message

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>

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index fcdb4e222167e056fe84eda28572dd412bf65a42..38c6cb1f49a61a027091d49e730bbd4a0dc13034 100644 (file)
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -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)