[PATCH] drm/amdgpu: Remove duplicate setting of ->need_swiotlb

[Alex Deucher]

On Tue, Feb 20, 2018 at 5:44 AM, Thierry Reding
<thierry.reding at gmail.com> wrote:
> From: Thierry Reding <treding at nvidia.com>
>
> There's no need to set this before the number of DMA bits has been
> properly determined.
>
> Signed-off-by: Thierry Reding <treding at nvidia.com>

Applied.  thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
> index 9a170e37fbe7..9cc849f829d0 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
> @@ -1086,7 +1086,6 @@ static int gmc_v8_0_sw_init(void *handle)
>          */
>         adev->need_dma32 = false;
>         dma_bits = adev->need_dma32 ? 32 : 40;
> -       adev->need_swiotlb = drm_get_max_iomem() > ((u64)1 << dma_bits);
>         r = pci_set_dma_mask(adev->pdev, DMA_BIT_MASK(dma_bits));
>         if (r) {
>                 adev->need_dma32 = true;
> --
> 2.15.1
>
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