From 1790b649b01ba7e44af7c08ffcfc0eaa9d4f5ac6 Mon Sep 17 00:00:00 2001 From: Eric Huang Date: Fri, 21 Jan 2022 10:39:54 -0500 Subject: [PATCH] drm/amdkfd: enable heavy-weight TLB flush on Vega20 It is to meet the requirement for memory allocation optimization on MI50. Signed-off-by: Eric Huang Acked-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c index 337953af7c2fa..26a593b3d7dc1 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c @@ -1419,7 +1419,8 @@ err_unlock: 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); + 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, -- 2.30.2