[PATCH 3/3] drm/amdgpu: further mitigate workaround for i915

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Mar 5, 2018 at 7:00 AM, Christian König
<ckoenig.leichtzumerken at gmail.com> wrote:
> Disable the workaround on imported BOs as well.
>
> Signed-off-by: Christian König <christian.koenig at amd.com>

Series is:
Reviewed-by: Alex Deucher <alexdeucher at amd.com>

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c | 12 +++++++++---
>  1 file changed, 9 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
> index 8ce74a1d9966..fb66b45548d3 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
> @@ -107,12 +107,18 @@ amdgpu_gem_prime_import_sg_table(struct drm_device *dev,
>         ww_mutex_lock(&resv->lock, NULL);
>         ret = amdgpu_bo_create(adev, attach->dmabuf->size, PAGE_SIZE, false,
>                                AMDGPU_GEM_DOMAIN_GTT, 0, sg, resv, &bo);
> -       ww_mutex_unlock(&resv->lock);
>         if (ret)
> -               return ERR_PTR(ret);
> +               goto error;
> +
> +       if (attach->dmabuf->ops != &amdgpu_dmabuf_ops)
> +               bo->prime_shared_count = 1;
>
> -       bo->prime_shared_count = 1;
> +       ww_mutex_unlock(&resv->lock);
>         return &bo->gem_base;
> +
> +error:
> +       ww_mutex_unlock(&resv->lock);
> +       return ERR_PTR(ret);
>  }
>
>  static int amdgpu_gem_map_attach(struct dma_buf *dma_buf,
> --
> 2.14.1
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx


[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux