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drm/xe: Move xe_ttm_sys_mgr_init() downwards.

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Now that all previous allocations are gone, ensure no new allocations
will ever be done before xe_display_init_early(), by moving the call
that allows allocations downwards.

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://lore.kernel.org/r/20250619104858.418440-21-dev@lankhorst.se
Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>
This commit is contained in:
Maarten Lankhorst 2025-06-19 12:49:07 +02:00
parent 11bf0f0b3a
commit 3effd109c6
1 changed files with 8 additions and 4 deletions
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12
drivers/gpu/drm/xe/xe_device.c
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@ -784,10 +784,6 @@ int xe_device_probe(struct xe_device *xe)
if (err)
return err;
err = xe_ttm_sys_mgr_init(xe);
if (err)
return err;
for_each_gt(gt, xe, id) {
err = xe_gt_init_early(gt);
if (err)
@ -825,6 +821,14 @@ int xe_device_probe(struct xe_device *xe)
return err;
}
/*
* Allow allocations only now to ensure xe_display_init_early()
* is the first to allocate, always.
*/
err = xe_ttm_sys_mgr_init(xe);
if (err)
return err;
/* Allocate and map stolen after potential VRAM resize */
err = xe_ttm_stolen_mgr_init(xe);
if (err)