drm/xe/vf: Disable CSC support on VF

[ Upstream commit f62408e ]

CSC is not accessible by VF drivers, so disable its support flag on VF
to prevent further initialization attempts.

Fixes: e02cea8 ("drm/xe/gsc: add Battlemage support")
Signed-off-by: Lukasz Laguna <[email protected]>
Cc: Alexander Usyskin <[email protected]>
Cc: Michal Wajdeczko <[email protected]>
Reviewed-by: Michal Wajdeczko <[email protected]>
Signed-off-by: Michal Wajdeczko <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
(cherry picked from commit 552dbba)
Signed-off-by: Rodrigo Vivi <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>

Author: lukaszlaguna

drivers/gpu/drm/xe/xe_device.c

@@ -685,6 +685,7 @@ 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;