On Mon, Oct 22, 2018 at 12:10 PM Emil Velikov <emil.l.veli...@gmail.com>
wrote:
> From: Emil Velikov <emil.veli...@collabora.com>
>
> On older kernels, the drmGetDevice() call will wake up all the GPUs
> on the system, while fetching the PCI revision.
>
> Use the 2 version of the API and pass flags == 0, so we don't fetch the
> device PCI revision, since we don't need that information.
>
As long as we still get all the PCI address information,
Reviewed-by: Jason Ekstrand <ja...@jlekstrand.net>
I had no idea one of them work up the device and the other didn't...
--Jason
> Fixes: baa38c144f6 ("vulkan/wsi: Use VK_EXT_pci_bus_info for DRM fd
> matching")
> Cc: Jason Ekstrand <jason.ekstr...@intel.com>
> Signed-off-by: Emil Velikov <emil.veli...@collabora.com>
> ---
> src/vulkan/wsi/wsi_common.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/src/vulkan/wsi/wsi_common.c b/src/vulkan/wsi/wsi_common.c
> index 51d8655a5a9..1cd5f8d62c5 100644
> --- a/src/vulkan/wsi/wsi_common.c
> +++ b/src/vulkan/wsi/wsi_common.c
> @@ -135,7 +135,7 @@ bool
> wsi_device_matches_drm_fd(const struct wsi_device *wsi, int drm_fd)
> {
> drmDevicePtr fd_device;
> - int ret = drmGetDevice(drm_fd, &fd_device);
> + int ret = drmGetDevice2(drm_fd, 0, &fd_device);
> if (ret)
> return false;
>
> --
> 2.19.1
>
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