Commit fe4b17c4 authored by Michal Wajdeczko's avatar Michal Wajdeczko
Browse files

drm/xe/vf: Don't try to program MOCS if VF 



VFs drivers don't have access to MOCS registers. It is a PF driver
responsibility to program MOCS according to the HW team guidelines.

Signed-off-by: default avatarMichal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: default avatarHimal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240405133936.891-3-michal.wajdeczko@intel.com
parent 97515d0b

drivers/gpu/drm/xe/xe_mocs.c

+3 −0
Original line number Diff line number Diff line
@@ -568,6 +568,9 @@ void xe_mocs_init(struct xe_gt *gt) 
	flags = get_mocs_settings(gt_to_xe(gt), &table);

	mocs_dbg(gt, "flag:0x%x\n", flags);



	if (IS_SRIOV_VF(gt_to_xe(gt)))

		return;



	if (flags & HAS_GLOBAL_MOCS)

		__init_mocs_table(gt, &table);

	if (flags & HAS_LNCF_MOCS)