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drm/xe: Prevent VFs from exposing the CCS mode sysfs file 

Skip creating CCS sysfs files in VF mode to ensure VFs do not
try to change CCS mode, as it is predefined and immutable in
the SR-IOV mode.

Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: Nareshkumar Gollakoti <naresh.kumar.g@intel.com>
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patch.msgid.link/20260202170810.1393147-5-naresh.kumar.g@intel.com
master
Nareshkumar Gollakoti 2026-02-02 22:38:12 +05:30 committed by Michal Wajdeczko
parent f59cde8a24
commit 4e8f602ac3
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/xe/xe_gt_ccs_mode.c
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@ -191,7 +191,7 @@ int xe_gt_ccs_mode_sysfs_init(struct xe_gt *gt)
struct xe_device *xe = gt_to_xe(gt);
int err;
if (!xe_gt_ccs_mode_enabled(gt))
if (!xe_gt_ccs_mode_enabled(gt) || IS_SRIOV_VF(xe))
return 0;
err = sysfs_create_files(gt->sysfs, gt_ccs_mode_attrs);