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drm/xe/pm: Do early initialization in init_early()

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There is no need nor gain in splitting mutex or list initializations
between two init functions as all of this is just pure software state
and all this could be done at once.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://patch.msgid.link/20260526195452.20545-8-michal.wajdeczko@intel.com
This commit is contained in:
Michal Wajdeczko 2026-05-26 21:54:52 +02:00
parent 6c766f8d22
commit 9462f2b677
1 changed files with 7 additions and 8 deletions
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15
drivers/gpu/drm/xe/xe_pm.c
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@ -363,6 +363,9 @@ int xe_pm_init_early(struct xe_device *xe)
{
int err;
init_completion(&xe->pm_block);
complete_all(&xe->pm_block);
INIT_LIST_HEAD(&xe->rebind_resume_list);
INIT_LIST_HEAD(&xe->mem_access.vram_userfault.list);
err = drmm_mutex_init(&xe->drm, &xe->mem_access.vram_userfault.lock);
@ -373,6 +376,10 @@ int xe_pm_init_early(struct xe_device *xe)
if (err)
return err;
err = drmm_mutex_init(&xe->drm, &xe->rebind_resume_lock);
if (err)
return err;
return 0;
}
ALLOW_ERROR_INJECTION(xe_pm_init_early, ERRNO); /* See xe_pci_probe() */
@ -484,14 +491,6 @@ int xe_pm_init(struct xe_device *xe)
if (err)
return err;
err = drmm_mutex_init(&xe->drm, &xe->rebind_resume_lock);
if (err)
goto err_unregister;
init_completion(&xe->pm_block);
complete_all(&xe->pm_block);
INIT_LIST_HEAD(&xe->rebind_resume_list);
/* For now suspend/resume is only allowed with GuC */
if (!xe_device_uc_enabled(xe))
return 0;