diff options
| author | Nareshkumar Gollakoti <naresh.kumar.g@intel.com> | 2026-02-02 20:08:12 +0300 |
|---|---|---|
| committer | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2026-02-05 23:51:58 +0300 |
| commit | 4e8f602ac3574cf1ebc7acfb6624d06e04b30c91 (patch) | |
| tree | 9ddae38a072f0bcf1566732d4335678907014bbc | |
| parent | f59cde8a2452b392115d2af8f1143a94725f4827 (diff) | |
| download | linux-4e8f602ac3574cf1ebc7acfb6624d06e04b30c91.tar.xz | |
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
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt_ccs_mode.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt_ccs_mode.c b/drivers/gpu/drm/xe/xe_gt_ccs_mode.c index 91ac22ef5703..fe944687728c 100644 --- a/drivers/gpu/drm/xe/xe_gt_ccs_mode.c +++ b/drivers/gpu/drm/xe/xe_gt_ccs_mode.c @@ -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); |