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

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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: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Michał Winiarski <michal.winiarski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240524113714.932-2-michal.wajdeczko@intel.com
This commit is contained in:
Michal Wajdeczko 2024-05-24 13:37:13 +02:00
parent 5cef849397
commit ea797cf4b7
1 changed files with 11 additions and 0 deletions
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11
drivers/gpu/drm/xe/xe_device.c
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@ -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;