[waffle] [PATCH] gbm: add WAFFLE_GBM_RENDER_NODE for multi-GPU systems

[Emil Velikov]

Hi Marek,

On 9 September 2016 at 14:14, Marek Olšák <maraeo at gmail.com> wrote:
> From: Marek Olšák <marek.olsak at amd.com>
>
> ---
>  src/waffle/gbm/wgbm_display.c | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/src/waffle/gbm/wgbm_display.c b/src/waffle/gbm/wgbm_display.c
> index 5c8af29..f622f39 100644
> --- a/src/waffle/gbm/wgbm_display.c
> +++ b/src/waffle/gbm/wgbm_display.c
> @@ -104,9 +104,13 @@ static int
>  wgbm_get_default_fd(void)
>  {
>      int fd;
> +    const char *render_node = getenv("WAFFLE_GBM_RENDER_NODE");
> +
Using WAFFLE_GBM_DEVICE one can control the exact node/device they
want to use. Does it not work for you ?

Thanks
Emil