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drm/xe/vf: Don't try to program MOCS if VF

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VFs drivers don't have access to MOCS registers. It is a PF driver
responsibility to program MOCS according to the HW team guidelines.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240405133936.891-3-michal.wajdeczko@intel.com
This commit is contained in:
Michal Wajdeczko 2024-04-05 15:39:35 +02:00
parent 97515d0b3e
commit fe4b17c4f7
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/xe/xe_mocs.c
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@ -568,6 +568,9 @@ void xe_mocs_init(struct xe_gt *gt)
flags = get_mocs_settings(gt_to_xe(gt), &table);
mocs_dbg(gt, "flag:0x%x\n", flags);
if (IS_SRIOV_VF(gt_to_xe(gt)))
return;
if (flags & HAS_GLOBAL_MOCS)
__init_mocs_table(gt, &table);
if (flags & HAS_LNCF_MOCS)