diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_gt_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt_debugfs.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt_debugfs.c b/drivers/gpu/drm/xe/xe_gt_debugfs.c index 8f95d3a5949b..3e8c351a0eab 100644 --- a/drivers/gpu/drm/xe/xe_gt_debugfs.c +++ b/drivers/gpu/drm/xe/xe_gt_debugfs.c @@ -15,6 +15,7 @@ #include "xe_ggtt.h" #include "xe_gt.h" #include "xe_gt_mcr.h" +#include "xe_gt_idle.h" #include "xe_gt_sriov_pf_debugfs.h" #include "xe_gt_sriov_vf_debugfs.h" #include "xe_gt_stats.h" @@ -89,26 +90,36 @@ static int hw_engines(struct xe_gt *gt, struct drm_printer *p) struct xe_device *xe = gt_to_xe(gt); struct xe_hw_engine *hwe; enum xe_hw_engine_id id; - int err; + unsigned int fw_ref; xe_pm_runtime_get(xe); - err = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); - if (err) { + fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); + if (!xe_force_wake_ref_has_domain(fw_ref, XE_FORCEWAKE_ALL)) { xe_pm_runtime_put(xe); - return err; + xe_force_wake_put(gt_to_fw(gt), fw_ref); + return -ETIMEDOUT; } for_each_hw_engine(hwe, gt, id) xe_hw_engine_print(hwe, p); - err = xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL); + xe_force_wake_put(gt_to_fw(gt), fw_ref); xe_pm_runtime_put(xe); - if (err) - return err; return 0; } +static int powergate_info(struct xe_gt *gt, struct drm_printer *p) +{ + int ret; + + xe_pm_runtime_get(gt_to_xe(gt)); + ret = xe_gt_idle_pg_print(gt, p); + xe_pm_runtime_put(gt_to_xe(gt)); + + return ret; +} + static int force_reset(struct xe_gt *gt, struct drm_printer *p) { xe_pm_runtime_get(gt_to_xe(gt)); @@ -288,6 +299,7 @@ static const struct drm_info_list debugfs_list[] = { {"topology", .show = xe_gt_debugfs_simple_show, .data = topology}, {"steering", .show = xe_gt_debugfs_simple_show, .data = steering}, {"ggtt", .show = xe_gt_debugfs_simple_show, .data = ggtt}, + {"powergate_info", .show = xe_gt_debugfs_simple_show, .data = powergate_info}, {"register-save-restore", .show = xe_gt_debugfs_simple_show, .data = register_save_restore}, {"workarounds", .show = xe_gt_debugfs_simple_show, .data = workarounds}, {"pat", .show = xe_gt_debugfs_simple_show, .data = pat}, |