[Intel-xe] [PATCH v3 11/20] drm/xe: Move system memory management init to earlier point in probe

Matt Roper matthew.d.roper at intel.com
Wed Nov 15 21:55:13 UTC 2023


On Tue, Nov 14, 2023 at 02:02:22PM +0100, Michał Winiarski wrote:
> GuC will need to be loaded earlier during probe. And in order to load
> GuC, we will need the ability to create system memory allocations.
> 
> Signed-off-by: Michał Winiarski <michal.winiarski at intel.com>

Reviewed-by: Matt Roper <matthew.d.roper at intel.com>

> ---
>  drivers/gpu/drm/xe/xe_device.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c
> index 6fe669fdf1c0a..a89b5a32c093d 100644
> --- a/drivers/gpu/drm/xe/xe_device.c
> +++ b/drivers/gpu/drm/xe/xe_device.c
> @@ -402,6 +402,8 @@ int xe_device_probe(struct xe_device *xe)
>  
>  	xe_mmio_probe_tiles(xe);
>  
> +	xe_ttm_sys_mgr_init(xe);
> +
>  	err = drmm_add_action_or_reset(&xe->drm, xe_driver_flr_fini, xe);
>  	if (err)
>  		return err;
> @@ -430,8 +432,6 @@ int xe_device_probe(struct xe_device *xe)
>  	if (err)
>  		goto err_irq_shutdown;
>  
> -	xe_ttm_sys_mgr_init(xe);
> -
>  	for_each_tile(tile, xe, id) {
>  		err = xe_tile_init_noalloc(tile);
>  		if (err)
> -- 
> 2.42.1
> 

-- 
Matt Roper
Graphics Software Engineer
Linux GPU Platform Enablement
Intel Corporation


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