6.15-stable review patch. If anyone has any objections, please let me know.
------------------
From: Lukasz Laguna lukasz.laguna@intel.com
[ Upstream commit f62408efc8669b82541295a4611494c8c8c52684 ]
CSC is not accessible by VF drivers, so disable its support flag on VF to prevent further initialization attempts.
Fixes: e02cea83d32d ("drm/xe/gsc: add Battlemage support") Signed-off-by: Lukasz Laguna lukasz.laguna@intel.com Cc: Alexander Usyskin alexander.usyskin@intel.com Cc: Michal Wajdeczko michal.wajdeczko@intel.com Reviewed-by: Michal Wajdeczko michal.wajdeczko@intel.com Signed-off-by: Michal Wajdeczko michal.wajdeczko@intel.com Link: https://lore.kernel.org/r/20250729123437.5933-1-lukasz.laguna@intel.com (cherry picked from commit 552dbba1caaf0cb40ce961806d757615e26ec668) Signed-off-by: Rodrigo Vivi rodrigo.vivi@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/xe/xe_device.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c index f3123914b1ab..258c9616de19 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -678,6 +678,7 @@ static void sriov_update_device_info(struct xe_device *xe) /* disable features that are not available/applicable to VFs */ if (IS_SRIOV_VF(xe)) { xe->info.probe_display = 0; + xe->info.has_heci_cscfi = 0; xe->info.has_heci_gscfi = 0; xe->info.skip_guc_pc = 1; xe->info.skip_pcode = 1;