drm/amdkfd: move kfd_flush_tlb_after_unmap into kfd_priv.h

To make kfd_flush_tlb_after_unmap visible in kfd_svm.c,
move it into kfd_priv.h. And change it to an inline function.

Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@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 6043819..ee8b288 100644 (file)
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -1128,14 +1128,6 @@ err_pdd:
        return ret;
 }
 
-static bool kfd_flush_tlb_after_unmap(struct kfd_dev *dev)
-{
-       return KFD_GC_VERSION(dev) == IP_VERSION(9, 4, 2) ||
-               (KFD_GC_VERSION(dev) == IP_VERSION(9, 4, 1) &&
-               dev->adev->sdma.instance[0].fw_version >= 18) ||
-               KFD_GC_VERSION(dev) == IP_VERSION(9, 4, 0);
-}
-
 static int kfd_ioctl_map_memory_to_gpu(struct file *filep,
                                        struct kfd_process *p, void *data)
 {

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index 8a43def..aff6f59 100644 (file)
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -1328,6 +1328,14 @@ void kfd_signal_poison_consumed_event(struct kfd_dev *dev, u32 pasid);
 
 void kfd_flush_tlb(struct kfd_process_device *pdd, enum TLB_FLUSH_TYPE type);
 
+static inline bool kfd_flush_tlb_after_unmap(struct kfd_dev *dev)
+{
+       return KFD_GC_VERSION(dev) == IP_VERSION(9, 4, 2) ||
+              (KFD_GC_VERSION(dev) == IP_VERSION(9, 4, 1) &&
+              dev->adev->sdma.instance[0].fw_version >= 18) ||
+              KFD_GC_VERSION(dev) == IP_VERSION(9, 4, 0);
+}
+
 bool kfd_is_locked(void);
 
 /* Compute profile */