diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dmc.c | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dmc.h | 3 |
2 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c index 5de13f978e57..f0eb3de8de60 100644 --- a/drivers/gpu/drm/i915/display/intel_dmc.c +++ b/drivers/gpu/drm/i915/display/intel_dmc.c @@ -811,6 +811,21 @@ void intel_dmc_ucode_fini(struct drm_i915_private *dev_priv) kfree(dev_priv->dmc.dmc_info[id].payload); } +void intel_dmc_print_error_state(struct drm_i915_error_state_buf *m, + struct drm_i915_private *i915) +{ + struct intel_dmc *dmc = &i915->dmc; + + if (!HAS_DMC(i915)) + return; + + i915_error_printf(m, "DMC loaded: %s\n", + str_yes_no(intel_dmc_has_payload(i915))); + i915_error_printf(m, "DMC fw version: %d.%d\n", + DMC_VERSION_MAJOR(dmc->version), + DMC_VERSION_MINOR(dmc->version)); +} + static int intel_dmc_debugfs_status_show(struct seq_file *m, void *unused) { struct drm_i915_private *i915 = m->private; diff --git a/drivers/gpu/drm/i915/display/intel_dmc.h b/drivers/gpu/drm/i915/display/intel_dmc.h index b9f608057700..dd8880d2cbed 100644 --- a/drivers/gpu/drm/i915/display/intel_dmc.h +++ b/drivers/gpu/drm/i915/display/intel_dmc.h @@ -10,6 +10,7 @@ #include "intel_wakeref.h" #include <linux/workqueue.h> +struct drm_i915_error_state_buf; struct drm_i915_private; #define DMC_VERSION(major, minor) ((major) << 16 | (minor)) @@ -55,6 +56,8 @@ void intel_dmc_ucode_suspend(struct drm_i915_private *i915); void intel_dmc_ucode_resume(struct drm_i915_private *i915); bool intel_dmc_has_payload(struct drm_i915_private *i915); void intel_dmc_debugfs_register(struct drm_i915_private *i915); +void intel_dmc_print_error_state(struct drm_i915_error_state_buf *m, + struct drm_i915_private *i915); void assert_dmc_loaded(struct drm_i915_private *i915); |