[PATCH] drm/amdgpu: fix vm pte pde flags to 64-bit for sdma v4

[Christian König]

Am 28.03.2017 um 10:55 schrieb Junwei Zhang:
> Signed-off-by: Junwei Zhang <Jerry.Zhang at amd.com>

Good catch, patch is Reviewed-by: Christian König 
<christian.koenig at amd.com>.

It doesn't matter for older versions because they don't have flags in 
the high bits, but just for completeness could you fix this for them as 
well?

Thanks,
Christian.

> ---
>   drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
> index dcbef50..6cfb100 100644
> --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
> @@ -968,8 +968,8 @@ static void sdma_v4_0_vm_set_pte_pde(struct amdgpu_ib *ib,
>   	ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_PTEPDE);
>   	ib->ptr[ib->length_dw++] = lower_32_bits(pe); /* dst addr */
>   	ib->ptr[ib->length_dw++] = upper_32_bits(pe);
> -	ib->ptr[ib->length_dw++] = flags; /* mask */
> -	ib->ptr[ib->length_dw++] = 0;
> +	ib->ptr[ib->length_dw++] = lower_32_bits(flags); /* mask */
> +	ib->ptr[ib->length_dw++] = upper_32_bits(flags);
>   	ib->ptr[ib->length_dw++] = lower_32_bits(addr); /* value */
>   	ib->ptr[ib->length_dw++] = upper_32_bits(addr);
>   	ib->ptr[ib->length_dw++] = incr; /* increment size */