From: Eric Huang Date: Wed, 20 Mar 2024 19:53:47 +0000 (-0400) Subject: drm/amdkfd: fix TLB flush after unmap for GFX9.4.2 X-Git-Tag: v6.8.3~74 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=4b3a2964c07809da62eaddf24dc283ec78a79c74;p=thirdparty%2Fkernel%2Fstable.git drm/amdkfd: fix TLB flush after unmap for GFX9.4.2 commit 1210e2f1033dc56b666c9f6dfb761a2d3f9f5d6c upstream. TLB flush after unmap accidentially was removed on gfx9.4.2. It is to add it back. Signed-off-by: Eric Huang Reviewed-by: Harish Kasiviswanathan Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index 80320b8603fc6..fedeba3e1250d 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -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); }