drm/amdkfd: add MEC version that supports no PCIe atomics for GFX12

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

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 956198da7859eff638a09474bdacc5e5ee6492ce..9b51dd75fefc7de2502937e9f9e0352a77cf190f 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;
                }