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drm/xe/eustall: Do not support EU stall on SRIOV VF

EU stall sampling is not supported on SRIOV VF. Do not
initialize or open EU stall stream on SRIOV VF.

Fixes: 9a0b11d4cf3b ("drm/xe/eustall: Add support to init, enable and disable EU stall sampling")
Signed-off-by: Harish Chegondi <harish.chegondi@intel.com>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://lore.kernel.org/r/10db5d1c7e17aadca7078ff74575b7ffc0d5d6b8.1745215022.git.harish.chegondi@intel.com

authored by

Harish Chegondi and committed by
Ashutosh Dixit 6ed20625 c2b1f1b8

+5 -1
+3
drivers/gpu/drm/xe/xe_eu_stall.c
··· 210 210 struct xe_device *xe = gt_to_xe(gt); 211 211 int ret; 212 212 213 + if (!xe_eu_stall_supported_on_platform(xe)) 214 + return 0; 215 + 213 216 gt->eu_stall = kzalloc(sizeof(*gt->eu_stall), GFP_KERNEL); 214 217 if (!gt->eu_stall) { 215 218 ret = -ENOMEM;
+2 -1
drivers/gpu/drm/xe/xe_eu_stall.h
··· 7 7 #define __XE_EU_STALL_H__ 8 8 9 9 #include "xe_gt_types.h" 10 + #include "xe_sriov.h" 10 11 11 12 size_t xe_eu_stall_get_per_xecore_buf_size(void); 12 13 size_t xe_eu_stall_data_record_size(struct xe_device *xe); ··· 20 19 21 20 static inline bool xe_eu_stall_supported_on_platform(struct xe_device *xe) 22 21 { 23 - return xe->info.platform == XE_PVC || GRAPHICS_VER(xe) >= 20; 22 + return !IS_SRIOV_VF(xe) && (xe->info.platform == XE_PVC || GRAPHICS_VER(xe) >= 20); 24 23 } 25 24 #endif