[AMD Official Use Only - General]
You should add a Fixes tag for this patch.
Kent
> -----Original Message-----
> From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Sreekant
> Somasekharan
> Sent: Friday, May 10, 2024 12:56 AM
> To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
> Cc: Kuehling, Felix <Felix.Kuehling@xxxxxxx>; Somasekharan, Sreekant
> <Sreekant.Somasekharan@xxxxxxx>
> Subject: [PATCH 2/2] drm/amdkfd: Minor corrections to a previous commit
>
> This patch rectifies mistake in previous commit:
> 'drm/amdkfd: mark GFX12 system and peer GPU memory mappings as
> MTYPE_NC'.
>
> Signed-off-by: Sreekant Somasekharan <sreekant.somasekharan@xxxxxxx>
> ---
> drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c | 3 ++-
> drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 1 +
> 2 files changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
> b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
> index df0363ad1a51..6eb370609d01 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
> @@ -495,7 +495,8 @@ static void gmc_v12_0_get_vm_pte(struct
> amdgpu_device *adev,
> struct amdgpu_bo *bo = mapping->bo_va->base.bo;
> struct amdgpu_device *bo_adev = amdgpu_ttm_adev(bo->tbo.bdev);
> bool coherent = bo->flags & AMDGPU_GEM_CREATE_COHERENT;
> - bool is_system = bo->tbo.resource->mem_type == TTM_PL_SYSTEM;
> + bool is_system = (bo->tbo.resource->mem_type == TTM_PL_TT) ||
> + (bo->tbo.resource->mem_type == AMDGPU_PL_PREEMPT);
>
>
> *flags &= ~AMDGPU_PTE_EXECUTABLE;
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
> b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
> index 2aea33d2c4d4..6175800f50f3 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
> @@ -1253,6 +1253,7 @@ svm_range_get_pte_flags(struct kfd_node *node,
> }
> break;
> case IP_VERSION(12, 0, 0):
> + case IP_VERSION(12, 0, 1):
> if (domain == SVM_RANGE_VRAM_DOMAIN) {
> if (bo_node != node)
> mapping_flags |= AMDGPU_VM_MTYPE_NC;
> --
> 2.34.1
