Commit 1210e2f1 authored by Eric Huang's avatar Eric Huang Committed by Alex Deucher
Browse files

drm/amdkfd: fix TLB flush after unmap for GFX9.4.2 



TLB flush after unmap accidentially was removed on
gfx9.4.2. It is to add it back.

Signed-off-by: default avatarEric Huang <jinhuieric.huang@amd.com>
Reviewed-by: default avatarHarish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
parent eed14eb4

drivers/gpu/drm/amd/amdkfd/kfd_priv.h

+1 −1
Original line number Diff line number Diff line
@@ -1473,7 +1473,7 @@ static inline void kfd_flush_tlb(struct kfd_process_device *pdd, 


static inline bool kfd_flush_tlb_after_unmap(struct kfd_dev *dev)

{

	return KFD_GC_VERSION(dev) > IP_VERSION(9, 4, 2) ||

	return KFD_GC_VERSION(dev) >= IP_VERSION(9, 4, 2) ||

	       (KFD_GC_VERSION(dev) == IP_VERSION(9, 4, 1) && dev->sdma_fw_version >= 18) ||

	       KFD_GC_VERSION(dev) == IP_VERSION(9, 4, 0);

}