Commit ea797cf4 authored by Michal Wajdeczko's avatar Michal Wajdeczko
Browse files

drm/xe/vf: Read VF configuration prior to GGTT initialization 



Each VF will be assigned with only a limited range of the GGTT
address space. Make sure that VF driver will read its own GGTT
configuration before starting any GGTT initialization.

Signed-off-by: default avatarMichal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: default avatarMichał Winiarski <michal.winiarski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240524113714.932-2-michal.wajdeczko@intel.com
parent 5cef8493

drivers/gpu/drm/xe/xe_device.c

+11 −0
Original line number Diff line number Diff line
@@ -34,6 +34,8 @@ 
#include "xe_gt.h"

#include "xe_gt_mcr.h"

#include "xe_gt_printk.h"

#include "xe_gt_sriov_vf.h"

#include "xe_guc.h"

#include "xe_hwmon.h"

#include "xe_irq.h"

#include "xe_memirq.h"
@@ -568,6 +570,15 @@ int xe_device_probe(struct xe_device *xe) 
	}



	for_each_tile(tile, xe, id) {

		if (IS_SRIOV_VF(xe)) {

			xe_guc_comm_init_early(&tile->primary_gt->uc.guc);

			err = xe_gt_sriov_vf_bootstrap(tile->primary_gt);

			if (err)

				return err;

			err = xe_gt_sriov_vf_query_config(tile->primary_gt);

			if (err)

				return err;

		}

		err = xe_ggtt_init_early(tile->mem.ggtt);

		if (err)

			return err;