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

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

Fixes: 9a0b11d4cf ("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
(cherry picked from commit 6ed20625a4)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
This commit is contained in:
Harish Chegondi
2025-04-20 22:59:01 -07:00
committed by Lucas De Marchi
parent 5a295bad38
commit 1d622a4fe2
2 changed files with 5 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/gpu/drm/xe/xe_eu_stall.c
View File

@@ -210,6 +210,9 @@ int xe_eu_stall_init(struct xe_gt *gt)
struct xe_device *xe = gt_to_xe(gt);
int ret;
if (!xe_eu_stall_supported_on_platform(xe))
return 0;
gt->eu_stall = kzalloc(sizeof(*gt->eu_stall), GFP_KERNEL);
if (!gt->eu_stall) {
ret = -ENOMEM;

3
drivers/gpu/drm/xe/xe_eu_stall.h
View File

@@ -7,6 +7,7 @@
#define __XE_EU_STALL_H__
#include "xe_gt_types.h"
#include "xe_sriov.h"
size_t xe_eu_stall_get_per_xecore_buf_size(void);
size_t xe_eu_stall_data_record_size(struct xe_device *xe);
@@ -19,6 +20,6 @@ int xe_eu_stall_stream_open(struct drm_device *dev,
static inline bool xe_eu_stall_supported_on_platform(struct xe_device *xe)
{
return xe->info.platform == XE_PVC || GRAPHICS_VER(xe) >= 20;
return !IS_SRIOV_VF(xe) && (xe->info.platform == XE_PVC || GRAPHICS_VER(xe) >= 20);
}
#endif