From 0a2d502a0aec87b8a5b3ea500b894597fd70e558 Mon Sep 17 00:00:00 2001 From: Sreekant Somasekharan Date: Thu, 28 Nov 2024 12:05:56 -0500 Subject: [PATCH] drm/amdkfd: add MEC version that supports no PCIe atomics for GFX12 commit 33114f1057ea5cf40e604021711a9711a060fcb6 upstream. Add MEC version from which alternate support for no PCIe atomics is provided so that device is not skipped during KFD device init in GFX1200/GFX1201. Signed-off-by: Sreekant Somasekharan Reviewed-by: Harish Kasiviswanathan Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org # 6.11.x Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/amdkfd/kfd_device.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c index fad1c8f2bc833..b05be24531e18 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -235,6 +235,9 @@ static void kfd_device_info_init(struct kfd_dev *kfd, */ kfd->device_info.needs_pci_atomics = true; kfd->device_info.no_atomic_fw_version = kfd->adev->gfx.rs64_enable ? 509 : 0; + } else if (gc_version < IP_VERSION(13, 0, 0)) { + kfd->device_info.needs_pci_atomics = true; + kfd->device_info.no_atomic_fw_version = 2090; } else { kfd->device_info.needs_pci_atomics = true; } -- 2.47.3