Commit 4befb17e authored by Michal Wajdeczko's avatar Michal Wajdeczko
Browse files

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: default avatarMichal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: default avatarPiotr Piórkowski <piotr.piorkowski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240424171030.2177-1-michal.wajdeczko@intel.com
parent cbf75793

drivers/gpu/drm/xe/xe_gt_sriov_pf_debugfs.c

+13 −0
Original line number Diff line number Diff line
@@ -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,

	},

};



/*