Re: [PATCH] drm/amdgpu/ttm: fix ifdefs for non-x86

["Zeng, Oak" <Oak.Zeng@xxxxxxx>]

[AMD Official Use Only - Internal Distribution Only]

Reviewed-by: Oak Zeng <Oak.Zeng@xxxxxxx>

Regards,
Oak



On 2021-03-15, 3:39 PM, "amd-gfx on behalf of Alex Deucher" <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx on behalf of Alexander.Deucher@xxxxxxx> wrote:

    The else clause needs to be CONFIG_64BIT not CONFIG_X86.

    Fixes: e98f250bddb5 ("drm/amdgpu: fix compile error on architecture s390")
    Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
    ---
     drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 2 ++
     1 file changed, 2 insertions(+)

    diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
    index 158c987696ff..6d5cf0525325 100644
    --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
    +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
    @@ -1731,12 +1731,14 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)

     /* Change the size here instead of the init above so only lpfn is affected */
     amdgpu_ttm_set_buffer_funcs_status(adev, false);
    +#ifdef CONFIG_64BIT
     #ifdef CONFIG_X86
     if (adev->gmc.xgmi.connected_to_cpu)
     adev->mman.aper_base_kaddr = ioremap_cache(adev->gmc.aper_base,
     adev->gmc.visible_vram_size);

     else
    +#endif
     adev->mman.aper_base_kaddr = ioremap_wc(adev->gmc.aper_base,
     adev->gmc.visible_vram_size);
     #endif
    --
    2.30.2

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