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

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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
(cherry picked from commit 4e8f602ac3)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Nareshkumar Gollakoti 2026-02-02 22:38:12 +05:30 committed by Rodrigo Vivi
parent 93d08a1cfc
commit 2d01d88a53
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GPG Key ID: FA625F640EEB13CA
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);