diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index e0274f41bc76..a6c70ff4ae5a 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -2690,6 +2690,39 @@ static int i915_edp_psr_status(struct seq_file *m, void *data) return 0; } +static int +i915_edp_psr_debug_set(void *data, u64 val) +{ + struct drm_i915_private *dev_priv = data; + + if (!CAN_PSR(dev_priv)) + return -ENODEV; + + DRM_DEBUG_KMS("PSR debug %s\n", enableddisabled(val)); + + intel_runtime_pm_get(dev_priv); + intel_psr_irq_control(dev_priv, !!val); + intel_runtime_pm_put(dev_priv); + + return 0; +} + +static int +i915_edp_psr_debug_get(void *data, u64 *val) +{ + struct drm_i915_private *dev_priv = data; + + if (!CAN_PSR(dev_priv)) + return -ENODEV; + + *val = READ_ONCE(dev_priv->psr.debug); + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(i915_edp_psr_debug_fops, + i915_edp_psr_debug_get, i915_edp_psr_debug_set, + "%llu\n"); + static int i915_sink_crc(struct seq_file *m, void *data) { struct drm_i915_private *dev_priv = node_to_i915(m->private); @@ -4862,7 +4895,8 @@ static const struct i915_debugfs_files { {"i915_guc_log_relay", &i915_guc_log_relay_fops}, {"i915_hpd_storm_ctl", &i915_hpd_storm_ctl_fops}, {"i915_ipc_status", &i915_ipc_status_fops}, - {"i915_drrs_ctl", &i915_drrs_ctl_fops} + {"i915_drrs_ctl", &i915_drrs_ctl_fops}, + {"i915_edp_psr_debug", &i915_edp_psr_debug_fops} }; int i915_debugfs_register(struct drm_i915_private *dev_priv) |