diff options
| author | Harish Chegondi <harish.chegondi@intel.com> | 2025-04-20 22:59:01 -0700 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2025-05-01 09:36:48 -0700 |
| commit | 1d622a4fe2b9a30cd4af2e858d793d05f8a82774 (patch) | |
| tree | 40e24178de3cb66054bd6e00a2dfd30e4a4fb1d3 | |
| parent | 5a295bad38b1057dd13811242ac981bb674ab190 (diff) | |
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
(cherry picked from commit 6ed20625a4b8189a1bd6598aa58e03147ce378ee)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
| -rw-r--r-- | drivers/gpu/drm/xe/xe_eu_stall.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_eu_stall.h | 3 |
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_eu_stall.c b/drivers/gpu/drm/xe/xe_eu_stall.c index 78f28f3c5e5c..e2bb156c71fb 100644 --- a/drivers/gpu/drm/xe/xe_eu_stall.c +++ b/drivers/gpu/drm/xe/xe_eu_stall.c @@ -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; diff --git a/drivers/gpu/drm/xe/xe_eu_stall.h b/drivers/gpu/drm/xe/xe_eu_stall.h index ed9d0f233566..d1c76e503799 100644 --- a/drivers/gpu/drm/xe/xe_eu_stall.h +++ b/drivers/gpu/drm/xe/xe_eu_stall.h @@ -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 |