[PATCH] drm/amdgpu: update MTYPE mapping for gfx12

[Alex Deucher]

On Tue, Jun 18, 2024 at 9:07 AM Min, Frank <Frank.Min at amd.com> wrote:
>
> [AMD Official Use Only - AMD Internal Distribution Only]
>
> From: Frank Min <Frank.Min at amd.com>
>
> gfx12 only support MTYPE UC and NC, so update it accordingly.
>
> Signed-off-by: Frank Min <Frank.Min at amd.com>

Acked-by: Alex Deucher <alexander.deucher at amd.com>

> ---
>  drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c | 4 ----
>  1 file changed, 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
> index 26122c8cfcc3..61db331adcc2 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
> @@ -464,10 +464,6 @@ static uint64_t gmc_v12_0_map_mtype(struct amdgpu_device *adev, uint32_t flags)
>                 return AMDGPU_PTE_MTYPE_GFX12(0ULL, MTYPE_NC);
>         case AMDGPU_VM_MTYPE_NC:
>                 return AMDGPU_PTE_MTYPE_GFX12(0ULL, MTYPE_NC);
> -       case AMDGPU_VM_MTYPE_WC:
> -               return AMDGPU_PTE_MTYPE_GFX12(0ULL, MTYPE_WC);
> -       case AMDGPU_VM_MTYPE_CC:
> -               return AMDGPU_PTE_MTYPE_GFX12(0ULL, MTYPE_CC);
>         case AMDGPU_VM_MTYPE_UC:
>                 return AMDGPU_PTE_MTYPE_GFX12(0ULL, MTYPE_UC);
>         default:
> --
> 2.34.1
>