From: Mukul Joshi <[email protected]> There is no need to partition VMID space on GFX 12.1 when operating in CPX mode as SDMA is not sharing MMHUB on GFX 12.1.
Signed-off-by: Mukul Joshi <[email protected]> Reviewed-by: Alex Sierra <[email protected]> Reviewed-by: Michael Chen <[email protected]> Signed-off-by: Alex Deucher <[email protected]> --- drivers/gpu/drm/amd/amdkfd/kfd_device.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c index b91843b2af6a6..6d0b370b1644b 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -878,7 +878,8 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd, } if (partition_mode == AMDGPU_CPX_PARTITION_MODE && - kfd->num_nodes != 1) { + kfd->num_nodes != 1 && + (KFD_GC_VERSION(kfd) != IP_VERSION(12, 1, 0))) { /* For multi-partition capable GPUs and CPX mode, first * XCD gets VMID range 4-9 and second XCD gets VMID * range 10-15. @@ -899,6 +900,7 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd, node->compute_vmid_bitmap = gpu_resources->compute_vmid_bitmap; } + node->max_proc_per_quantum = max_proc_per_quantum; atomic_set(&node->sram_ecc_flag, 0); -- 2.52.0
