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From: Nareshkumar Gollakoti <naresh.kumar.g@intel.com>
To: intel-xe@lists.freedesktop.org
Cc: michal.wajdeczko@intel.com,
	Nareshkumar Gollakoti <naresh.kumar.g@intel.com>
Subject: [PATCH v1 1/2] drm/xe: Fix Prevent VFs from exposing the CCS mode sysfs file
Date: Fri, 28 Nov 2025 22:48:01 +0530	[thread overview]
Message-ID: <20251128171759.2775650-5-naresh.kumar.g@intel.com> (raw)
In-Reply-To: <20251128171759.2775650-4-naresh.kumar.g@intel.com>

Skipping creation of sysfs file in VF Mode to ensure VFs do not expose
CCS mode changes

Fixes: f3bc5bb4d53d2 ("drm/xe: Allow userspace to configure CCS mode")
Signed-off-by: Nareshkumar Gollakoti <naresh.kumar.g@intel.com>
---
 drivers/gpu/drm/xe/xe_gt_ccs_mode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/xe/xe_gt_ccs_mode.c b/drivers/gpu/drm/xe/xe_gt_ccs_mode.c
index 50fffc9ebf62..e146e00b0ca2 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);
-- 
2.43.0


  reply	other threads:[~2025-11-28 17:24 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-28 17:18 [PATCH v1 0/2] drm/xe:Mutual exclusivity between CCS-mode and PF Nareshkumar Gollakoti
2025-11-28 17:18 ` Nareshkumar Gollakoti [this message]
2025-11-28 17:18 ` [PATCH v1 2/2] drm/xe: Mutual " Nareshkumar Gollakoti
2025-12-03  8:52   ` K V P, Satyanarayana
2025-12-03 12:13     ` Michal Wajdeczko
2025-12-03 12:43     ` Kumar G, Naresh
2025-11-28 17:31 ` ✓ CI.KUnit: success for drm/xe:Mutual " Patchwork
2025-11-28 18:46 ` ✓ Xe.CI.BAT: " Patchwork
2025-11-28 19:54 ` ✗ Xe.CI.Full: failure " Patchwork
2025-12-15  5:49   ` Kumar G, Naresh
2026-01-29 17:22 ` [PATCH v2 0/2] " Nareshkumar Gollakoti
2026-01-29 17:22   ` [PATCH v2 1/2] drm/xe: Fix Prevent VFs from exposing the CCS mode sysfs file Nareshkumar Gollakoti
2026-01-29 21:13     ` Michal Wajdeczko
2026-01-30 14:32       ` Kumar G, Naresh
2026-01-30 15:16         ` Rodrigo Vivi
2026-02-06 14:37           ` Kumar G, Naresh
2026-01-29 17:22   ` [PATCH v2 2/2] drm/xe: Mutual exclusivity between CCS-mode and PF Nareshkumar Gollakoti
2026-01-29 21:41     ` Michal Wajdeczko
2026-01-30 14:33       ` Kumar G, Naresh
  -- strict thread matches above, loose matches on Subject: below --
2025-11-28 12:38 [V9 PATCH] " Nareshkumar Gollakoti
2025-11-28 17:10 ` [PATCH v1 0/2] " Nareshkumar Gollakoti
2025-11-28 17:10   ` [PATCH v1 1/2] drm/xe: Fix Prevent VFs from exposing the CCS mode sysfs file Nareshkumar Gollakoti
2026-01-15 21:53     ` Michal Wajdeczko
2025-11-28 17:16 ` [PATCH v1 0/2] drm/xe:Mutual exclusivity between CCS-mode and PF Nareshkumar Gollakoti
2025-11-28 17:16   ` [PATCH v1 1/2] drm/xe: Fix Prevent VFs from exposing the CCS mode sysfs file Nareshkumar Gollakoti

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