[Public]
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@xxxxxxx>
-----Original Message-----
From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Sreekant Somasekharan
Sent: Thursday, November 28, 2024 5:20 PM
To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: Somasekharan, Sreekant <Sreekant.Somasekharan@xxxxxxx>
Subject: [PATCH v2] 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@xxxxxxx>
---
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 956198da7859..9b51dd75fefc 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;
}
--
2.34.1
