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 <sreekant.somasekharan@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.11.x
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index fad1c8f2bc8334b8b1df59e9fc794db798187829..b05be24531e18778cd0cdf19baefd564b3651dc0 100644 (file)
--- 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;
                }