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

Sreekant Somasekharan sreekant.somasekharan at amd.com
Thu Nov 28 18:19:37 UTC 2024


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 at amd.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_device.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 956198da7859..891ce1d0dbbe 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -237,6 +237,7 @@ static void kfd_device_info_init(struct kfd_dev *kfd,
 			kfd->device_info.no_atomic_fw_version = kfd->adev->gfx.rs64_enable ? 509 : 0;
 		} else {
 			kfd->device_info.needs_pci_atomics = true;
+			kfd->device_info.no_atomic_fw_version = 2090;
 		}
 	} else {
 		kfd->device_info.doorbell_size = 4;
-- 
2.34.1



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