[PATCH 1/1] drm/amdkfd: Do not ignore requested queue size during allocation

[Oded Gabbay]

On Thu, Nov 16, 2017 at 11:36 PM, Jan Vesely <jan.vesely at rutgers.edu> wrote:
> Signed-off-by: Jan Vesely <jan.vesely at rutgers.edu>
> ---
>  drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_vi.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_vi.c b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_vi.c
> index f1d48281e322..b3bee39661ab 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_vi.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_vi.c
> @@ -37,15 +37,16 @@ static bool initialize_vi(struct kernel_queue *kq, struct kfd_dev *dev,
>                         enum kfd_queue_type type, unsigned int queue_size)
>  {
>         int retval;
> +       unsigned int size = ALIGN(queue_size, PAGE_SIZE);
>
> -       retval = kfd_gtt_sa_allocate(dev, PAGE_SIZE, &kq->eop_mem);
> +       retval = kfd_gtt_sa_allocate(dev, size, &kq->eop_mem);
>         if (retval != 0)
>                 return false;
>
>         kq->eop_gpu_addr = kq->eop_mem->gpu_addr;
>         kq->eop_kernel_addr = kq->eop_mem->cpu_ptr;
>
> -       memset(kq->eop_kernel_addr, 0, PAGE_SIZE);
> +       memset(kq->eop_kernel_addr, 0, size);
>
>         return true;
>  }
> --
> 2.13.6
>
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Thanks!
Applied to -next tree
Oded