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| author | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2024-04-25 17:39:26 +0300 |
|---|---|---|
| committer | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2024-04-26 12:44:00 +0300 |
| commit | d6c5bac8e3638de85190ff381f75b8120feafb9c (patch) | |
| tree | 5fdbb3532248b02122050e3e027dfe06d4edbe82 /drivers/gpu/drm/xe/xe_gt.c | |
| parent | c832541ca8d5b04cbf957ffce5f4a2a4ee6b396e (diff) | |
| download | linux-d6c5bac8e3638de85190ff381f75b8120feafb9c.tar.xz | |
drm/xe/pf: Re-initialize SR-IOV specific HW settings
On older platforms (12.00) the PF driver must explicitly unblock
VF's modifications to the GGTT. On newer platforms this capability
is enabled by default.
Bspec: 49908, 53204
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240425143927.2265-1-michal.wajdeczko@intel.com
Diffstat (limited to 'drivers/gpu/drm/xe/xe_gt.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c index a49e456b968d..0528d599c3fe 100644 --- a/drivers/gpu/drm/xe/xe_gt.c +++ b/drivers/gpu/drm/xe/xe_gt.c @@ -477,6 +477,9 @@ static int all_fw_domain_init(struct xe_gt *gt) if (IS_SRIOV_PF(gt_to_xe(gt)) && !xe_gt_is_media_type(gt)) xe_lmtt_init_hw(>_to_tile(gt)->sriov.pf.lmtt); + if (IS_SRIOV_PF(gt_to_xe(gt))) + xe_gt_sriov_pf_init_hw(gt); + err = xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL); XE_WARN_ON(err); @@ -613,6 +616,9 @@ static int do_gt_restart(struct xe_gt *gt) if (IS_SRIOV_PF(gt_to_xe(gt)) && !xe_gt_is_media_type(gt)) xe_lmtt_init_hw(>_to_tile(gt)->sriov.pf.lmtt); + if (IS_SRIOV_PF(gt_to_xe(gt))) + xe_gt_sriov_pf_init_hw(gt); + xe_mocs_init(gt); err = xe_uc_start(>->uc); if (err) |