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drm/xe/vf: Disable features that do not apply to VFs

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We already maintain several flags that control the availability
of features on a given device. Disable features, like PCODE or
GuC PC or GSC, that do not apply to a VF device.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Piotr Piórkowski <piotr.piorkowski@intel.com>
Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240620100147.949-1-michal.wajdeczko@intel.com
This commit is contained in:
Michal Wajdeczko 2024-06-20 12:01:47 +02:00
parent d35386b3a7
commit 65336c3fa2
1 changed files with 13 additions and 0 deletions
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13
drivers/gpu/drm/xe/xe_device.c
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@ -486,6 +486,17 @@ static int wait_for_lmem_ready(struct xe_device *xe)
return 0;
}
static void update_device_info(struct xe_device *xe)
{
/* disable features that are not available/applicable to VFs */
if (IS_SRIOV_VF(xe)) {
xe->info.enable_display = 0;
xe->info.has_heci_gscfi = 0;
xe->info.skip_guc_pc = 1;
xe->info.skip_pcode = 1;
}
}
/**
* xe_device_probe_early: Device early probe
* @xe: xe device instance
@ -506,6 +517,8 @@ int xe_device_probe_early(struct xe_device *xe)
xe_sriov_probe_early(xe);
update_device_info(xe);
err = xe_pcode_probe_early(xe);
if (err)
return err;