diff options
| author | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2024-04-04 17:44:31 +0200 |
|---|---|---|
| committer | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2024-04-10 11:26:21 +0200 |
| commit | 3df49b2e71ba28bfb468df9752f23c270bf1f273 (patch) | |
| tree | 981d90f039abe26f3075007d02b295a90a6b8caa | |
| parent | 146e4384956926d95c7636020adb5c4949c690da (diff) | |
drm/xe: Add SR-IOV info attribute to debugfs
As SR-IOV support varies between platforms and the driver can run
in different SR-IOV modes, add debugfs file with these details.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240404154431.583-4-michal.wajdeczko@intel.com
| -rw-r--r-- | drivers/gpu/drm/xe/xe_debugfs.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_sriov.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_sriov.h | 3 |
3 files changed, 28 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_debugfs.c b/drivers/gpu/drm/xe/xe_debugfs.c index 86150cafe0ff..c9b30dbdc14d 100644 --- a/drivers/gpu/drm/xe/xe_debugfs.c +++ b/drivers/gpu/drm/xe/xe_debugfs.c @@ -13,6 +13,7 @@ #include "xe_device.h" #include "xe_gt_debugfs.h" #include "xe_pm.h" +#include "xe_sriov.h" #include "xe_step.h" #ifdef CONFIG_DRM_XE_DEBUG @@ -70,8 +71,18 @@ static int info(struct seq_file *m, void *data) return 0; } +static int sriov_info(struct seq_file *m, void *data) +{ + struct xe_device *xe = node_to_xe(m->private); + struct drm_printer p = drm_seq_file_printer(m); + + xe_sriov_print_info(xe, &p); + return 0; +} + static const struct drm_info_list debugfs_list[] = { {"info", info, 0}, + { .name = "sriov_info", .show = sriov_info, }, }; static int forcewake_open(struct inode *inode, struct file *file) diff --git a/drivers/gpu/drm/xe/xe_sriov.c b/drivers/gpu/drm/xe/xe_sriov.c index 94fa98d8206e..d324f131e3da 100644 --- a/drivers/gpu/drm/xe/xe_sriov.c +++ b/drivers/gpu/drm/xe/xe_sriov.c @@ -101,3 +101,17 @@ int xe_sriov_init(struct xe_device *xe) return drmm_add_action_or_reset(&xe->drm, fini_sriov, xe); } + +/** + * xe_sriov_print_info - Print basic SR-IOV information. + * @xe: the &xe_device to print info from + * @p: the &drm_printer + * + * Print SR-IOV related information into provided DRM printer. + */ +void xe_sriov_print_info(struct xe_device *xe, struct drm_printer *p) +{ + drm_printf(p, "supported: %s\n", str_yes_no(xe_device_has_sriov(xe))); + drm_printf(p, "enabled: %s\n", str_yes_no(IS_SRIOV(xe))); + drm_printf(p, "mode: %s\n", xe_sriov_mode_to_string(xe_device_sriov_mode(xe))); +} diff --git a/drivers/gpu/drm/xe/xe_sriov.h b/drivers/gpu/drm/xe/xe_sriov.h index 9e3f58874e98..f9dec84d77e3 100644 --- a/drivers/gpu/drm/xe/xe_sriov.h +++ b/drivers/gpu/drm/xe/xe_sriov.h @@ -10,9 +10,12 @@ #include "xe_device_types.h" #include "xe_sriov_types.h" +struct drm_printer; + const char *xe_sriov_mode_to_string(enum xe_sriov_mode mode); void xe_sriov_probe_early(struct xe_device *xe); +void xe_sriov_print_info(struct xe_device *xe, struct drm_printer *p); int xe_sriov_init(struct xe_device *xe); static inline enum xe_sriov_mode xe_device_sriov_mode(struct xe_device *xe) |