drm/xe/pf: Expose PF service details via debugfs

For debug purposes we might want to verify which registers values
PF is sharing with VFs and to view which VF/PF ABI versions were
negotiated by the VFs. Plug the 'print' functions already provided
by the PF service code into our debugfs.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240424171030.2177-1-michal.wajdeczko@intel.com

diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_debugfs.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_debugfs.c
index ab1a26fce3aa71115913331ca597806637ca2c69..5102035faa7e961a3f2077bc50fb60fcad9b8590 100644 (file)
--- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_debugfs.c
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_debugfs.c
@@ -18,6 +18,7 @@
 #include "xe_gt_sriov_pf_debugfs.h"
 #include "xe_gt_sriov_pf_helpers.h"
 #include "xe_gt_sriov_pf_policy.h"
+#include "xe_gt_sriov_pf_service.h"
 #include "xe_pm.h"
 
 /*
@@ -52,6 +53,8 @@ static unsigned int extract_vfid(struct dentry *d)
  *      │   │   ├── ggtt_provisioned
  *      │   │   ├── contexts_provisioned
  *      │   │   ├── doorbells_provisioned
+ *      │   │   ├── runtime_registers
+ *      │   │   ├── negotiated_versions
  */
 
 static const struct drm_info_list pf_info[] = {
@@ -75,6 +78,16 @@ static const struct drm_info_list pf_info[] = {
                .show = xe_gt_debugfs_simple_show,
                .data = xe_gt_sriov_pf_config_print_dbs,
        },
+       {
+               "runtime_registers",
+               .show = xe_gt_debugfs_simple_show,
+               .data = xe_gt_sriov_pf_service_print_runtime,
+       },
+       {
+               "negotiated_versions",
+               .show = xe_gt_debugfs_simple_show,
+               .data = xe_gt_sriov_pf_service_print_version,
+       },
 };
 
 /*